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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:01:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:01:30 +0000 |
| commit | 6beeb1b708550be0d4a53b272283e17e5e35fe17 (patch) | |
| tree | 1ce8673d4aaa948e5554000101f46536a1e4cc29 /modules/generators | |
| parent | Initial commit. (diff) | |
| download | apache2-6beeb1b708550be0d4a53b272283e17e5e35fe17.tar.xz apache2-6beeb1b708550be0d4a53b272283e17e5e35fe17.zip | |
Adding upstream version 2.4.57.upstream/2.4.57
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/generators')
40 files changed, 12372 insertions, 0 deletions
diff --git a/modules/generators/.indent.pro b/modules/generators/.indent.pro new file mode 100644 index 0000000..a9fbe9f --- /dev/null +++ b/modules/generators/.indent.pro @@ -0,0 +1,54 @@ +-i4 -npsl -di0 -br -nce -d0 -cli0 -npcs -nfc1 +-TBUFF +-TFILE +-TTRANS +-TUINT4 +-T_trans +-Tallow_options_t +-Tapache_sfio +-Tarray_header +-Tbool_int +-Tbuf_area +-Tbuff_struct +-Tbuffy +-Tcmd_how +-Tcmd_parms +-Tcommand_rec +-Tcommand_struct +-Tconn_rec +-Tcore_dir_config +-Tcore_server_config +-Tdir_maker_func +-Tevent +-Tglobals_s +-Thandler_func +-Thandler_rec +-Tjoblist_s +-Tlisten_rec +-Tmerger_func +-Tmode_t +-Tmodule +-Tmodule_struct +-Tmutex +-Tn_long +-Tother_child_rec +-Toverrides_t +-Tparent_score +-Tpid_t +-Tpiped_log +-Tpool +-Trequest_rec +-Trequire_line +-Trlim_t +-Tscoreboard +-Tsemaphore +-Tserver_addr_rec +-Tserver_rec +-Tserver_rec_chain +-Tshort_score +-Ttable +-Ttable_entry +-Tthread +-Tu_wide_int +-Tvtime_t +-Twide_int diff --git a/modules/generators/Makefile.in b/modules/generators/Makefile.in new file mode 100644 index 0000000..167b343 --- /dev/null +++ b/modules/generators/Makefile.in @@ -0,0 +1,3 @@ + +include $(top_srcdir)/build/special.mk + diff --git a/modules/generators/NWGNUautoindex b/modules/generators/NWGNUautoindex new file mode 100644 index 0000000..e8080c3 --- /dev/null +++ b/modules/generators/NWGNUautoindex @@ -0,0 +1,249 @@ +# +# Make sure all needed macro's are defined +# + +# +# Get the 'head' of the build environment if necessary. This includes default +# targets and paths to tools +# + +ifndef EnvironmentDefined +include $(AP_WORK)/build/NWGNUhead.inc +endif + +# +# These directories will be at the beginning of the include list, followed by +# INCDIRS +# +XINCDIRS += \ + $(APR)/include \ + $(APRUTIL)/include \ + $(AP_WORK)/include \ + $(AP_WORK)/modules/http \ + $(NWOS) \ + $(EOLIST) + +# +# These flags will come after CFLAGS +# +XCFLAGS += \ + $(EOLIST) + +# +# These defines will come after DEFINES +# +XDEFINES += \ + $(EOLIST) + +# +# These flags will be added to the link.opt file +# +XLFLAGS += \ + $(EOLIST) + +# +# These values will be appended to the correct variables based on the value of +# RELEASE +# +ifeq "$(RELEASE)" "debug" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "noopt" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "release" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +# +# These are used by the link target if an NLM is being generated +# This is used by the link 'name' directive to name the nlm. If left blank +# TARGET_nlm (see below) will be used. +# +NLM_NAME = autoindex + +# +# This is used by the link '-desc ' directive. +# If left blank, NLM_NAME will be used. +# +NLM_DESCRIPTION = Apache $(VERSION_STR) Autoindex Module + +# +# This is used by the '-threadname' directive. If left blank, +# NLM_NAME Thread will be used. +# +NLM_THREAD_NAME = Autoindex Module + +# +# If this is specified, it will override VERSION value in +# $(AP_WORK)/build/NWGNUenvironment.inc +# +NLM_VERSION = + +# +# If this is specified, it will override the default of 64K +# +NLM_STACK_SIZE = 8192 + + +# +# If this is specified it will be used by the link '-entry' directive +# +NLM_ENTRY_SYM = + +# +# If this is specified it will be used by the link '-exit' directive +# +NLM_EXIT_SYM = + +# +# If this is specified it will be used by the link '-check' directive +# +NLM_CHECK_SYM = + +# +# If these are specified it will be used by the link '-flags' directive +# +NLM_FLAGS = + +# +# If this is specified it will be linked in with the XDCData option in the def +# file instead of the default of $(NWOS)/apache.xdc. XDCData can be disabled +# by setting APACHE_UNIPROC in the environment +# +XDCDATA = + +# +# If there is an NLM target, put it here +# +TARGET_nlm = \ + $(OBJDIR)/autoindex.nlm \ + $(EOLIST) + +# +# If there is an LIB target, put it here +# +TARGET_lib = \ + $(EOLIST) + +# +# These are the OBJ files needed to create the NLM target above. +# Paths must all use the '/' character +# +FILES_nlm_objs = \ + $(OBJDIR)/mod_autoindex.o \ + $(EOLIST) + +# +# These are the LIB files needed to create the NLM target above. +# These will be added as a library command in the link.opt file. +# +FILES_nlm_libs = \ + $(PRELUDE) \ + $(EOLIST) + +# +# These are the modules that the above NLM target depends on to load. +# These will be added as a module command in the link.opt file. +# +FILES_nlm_modules = \ + aprlib \ + libc \ + $(EOLIST) + +# +# If the nlm has a msg file, put it's path here +# +FILE_nlm_msg = + +# +# If the nlm has a hlp file put it's path here +# +FILE_nlm_hlp = + +# +# If this is specified, it will override $(NWOS)\copyright.txt. +# +FILE_nlm_copyright = + +# +# Any additional imports go here +# +FILES_nlm_Ximports = \ + @aprlib.imp \ + @httpd.imp \ + @libc.imp \ + $(EOLIST) + +# +# Any symbols exported to here +# +FILES_nlm_exports = \ + autoindex_module \ + $(EOLIST) + +# +# These are the OBJ files needed to create the LIB target above. +# Paths must all use the '/' character +# +FILES_lib_objs = \ + $(EOLIST) + +# +# implement targets and dependancies (leave this section alone) +# + +libs :: $(OBJDIR) $(TARGET_lib) + +nlms :: libs $(TARGET_nlm) + +# +# Updated this target to create necessary directories and copy files to the +# correct place. (See $(AP_WORK)/build/NWGNUhead.inc for examples) +# +install :: nlms FORCE + +# +# Any specialized rules here +# + +# +# Include the 'tail' makefile that has targets that depend on variables defined +# in this makefile +# + +include $(APBUILD)/NWGNUtail.inc + + diff --git a/modules/generators/NWGNUinfo b/modules/generators/NWGNUinfo new file mode 100644 index 0000000..810db8a --- /dev/null +++ b/modules/generators/NWGNUinfo @@ -0,0 +1,248 @@ +# +# Make sure all needed macro's are defined +# + +# +# Get the 'head' of the build environment if necessary. This includes default +# targets and paths to tools +# + +ifndef EnvironmentDefined +include $(AP_WORK)/build/NWGNUhead.inc +endif + +# +# These directories will be at the beginning of the include list, followed by +# INCDIRS +# +XINCDIRS += \ + $(APR)/include \ + $(APRUTIL)/include \ + $(AP_WORK)/include \ + $(NWOS) \ + $(EOLIST) + +# +# These flags will come after CFLAGS +# +XCFLAGS += \ + $(EOLIST) + +# +# These defines will come after DEFINES +# +XDEFINES += \ + $(EOLIST) + +# +# These flags will be added to the link.opt file +# +XLFLAGS += \ + $(EOLIST) + +# +# These values will be appended to the correct variables based on the value of +# RELEASE +# +ifeq "$(RELEASE)" "debug" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "noopt" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "release" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +# +# These are used by the link target if an NLM is being generated +# This is used by the link 'name' directive to name the nlm. If left blank +# TARGET_nlm (see below) will be used. +# +NLM_NAME = info + +# +# This is used by the link '-desc ' directive. +# If left blank, NLM_NAME will be used. +# +NLM_DESCRIPTION = Apache $(VERSION_STR) Info Module + +# +# This is used by the '-threadname' directive. If left blank, +# NLM_NAME Thread will be used. +# +NLM_THREAD_NAME = Info Module + +# +# If this is specified, it will override VERSION value in +# $(AP_WORK)/build/NWGNUenvironment.inc +# +NLM_VERSION = + +# +# If this is specified, it will override the default of 64K +# +NLM_STACK_SIZE = 8192 + + +# +# If this is specified it will be used by the link '-entry' directive +# +NLM_ENTRY_SYM = + +# +# If this is specified it will be used by the link '-exit' directive +# +NLM_EXIT_SYM = + +# +# If this is specified it will be used by the link '-check' directive +# +NLM_CHECK_SYM = + +# +# If these are specified it will be used by the link '-flags' directive +# +NLM_FLAGS = + +# +# If this is specified it will be linked in with the XDCData option in the def +# file instead of the default of $(NWOS)/apache.xdc. XDCData can be disabled +# by setting APACHE_UNIPROC in the environment +# +XDCDATA = + +# +# If there is an NLM target, put it here +# +TARGET_nlm = \ + $(OBJDIR)/info.nlm \ + $(EOLIST) + +# +# If there is an LIB target, put it here +# +TARGET_lib = \ + $(EOLIST) + +# +# These are the OBJ files needed to create the NLM target above. +# Paths must all use the '/' character +# +FILES_nlm_objs = \ + $(OBJDIR)/mod_info.o \ + $(EOLIST) + +# +# These are the LIB files needed to create the NLM target above. +# These will be added as a library command in the link.opt file. +# +FILES_nlm_libs = \ + $(PRELUDE) \ + $(EOLIST) + +# +# These are the modules that the above NLM target depends on to load. +# These will be added as a module command in the link.opt file. +# +FILES_nlm_modules = \ + aprlib \ + libc \ + $(EOLIST) + +# +# If the nlm has a msg file, put it's path here +# +FILE_nlm_msg = + +# +# If the nlm has a hlp file put it's path here +# +FILE_nlm_hlp = + +# +# If this is specified, it will override $(NWOS)\copyright.txt. +# +FILE_nlm_copyright = + +# +# Any additional imports go here +# +FILES_nlm_Ximports = \ + @aprlib.imp \ + @httpd.imp \ + @libc.imp \ + $(EOLIST) + +# +# Any symbols exported to here +# +FILES_nlm_exports = \ + info_module \ + $(EOLIST) + +# +# These are the OBJ files needed to create the LIB target above. +# Paths must all use the '/' character +# +FILES_lib_objs = \ + $(EOLIST) + +# +# implement targets and dependancies (leave this section alone) +# + +libs :: $(OBJDIR) $(TARGET_lib) + +nlms :: libs $(TARGET_nlm) + +# +# Updated this target to create necessary directories and copy files to the +# correct place. (See $(AP_WORK)/build/NWGNUhead.inc for examples) +# +install :: nlms FORCE + +# +# Any specialized rules here +# + +# +# Include the 'tail' makefile that has targets that depend on variables defined +# in this makefile +# + +include $(APBUILD)/NWGNUtail.inc + + diff --git a/modules/generators/NWGNUmakefile b/modules/generators/NWGNUmakefile new file mode 100644 index 0000000..df9cfec --- /dev/null +++ b/modules/generators/NWGNUmakefile @@ -0,0 +1,249 @@ +# +# Declare the sub-directories to be built here +# + +SUBDIRS = \ + $(EOLIST) + +# +# Get the 'head' of the build environment. This includes default targets and +# paths to tools +# + +include $(AP_WORK)/build/NWGNUhead.inc + +# +# build this level's files + +# +# Make sure all needed macro's are defined +# + +# +# These directories will be at the beginning of the include list, followed by +# INCDIRS +# +XINCDIRS += \ + $(EOLIST) + +# +# These flags will come after CFLAGS +# +XCFLAGS += \ + $(EOLIST) + +# +# These defines will come after DEFINES +# +XDEFINES += \ + $(EOLIST) + +# +# These flags will be added to the link.opt file +# +XLFLAGS += \ + $(EOLIST) + +# +# These values will be appended to the correct variables based on the value of +# RELEASE +# +ifeq "$(RELEASE)" "debug" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "noopt" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "release" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +# +# These are used by the link target if an NLM is being generated +# This is used by the link 'name' directive to name the nlm. If left blank +# TARGET_nlm (see below) will be used. +# +NLM_NAME = + +# +# This is used by the link '-desc ' directive. +# If left blank, NLM_NAME will be used. +# +NLM_DESCRIPTION = + +# +# This is used by the '-threadname' directive. If left blank, +# NLM_NAME Thread will be used. +# +NLM_THREAD_NAME = + +# +# If this is specified, it will override VERSION value in +# $(AP_WORK)/build/NWGNUenvironment.inc +# +NLM_VERSION = + +# +# If this is specified, it will override the default of 64K +# +NLM_STACK_SIZE = + + +# +# If this is specified it will be used by the link '-entry' directive +# +NLM_ENTRY_SYM = + +# +# If this is specified it will be used by the link '-exit' directive +# +NLM_EXIT_SYM = + +# +# If this is specified it will be used by the link '-check' directive +# +NLM_CHECK_SYM = + +# +# If these are specified it will be used by the link '-flags' directive +# +NLM_FLAGS = + +# +# If this is specified it will be linked in with the XDCData option in the def +# file instead of the default of $(NWOS)/apache.xdc. XDCData can be disabled +# by setting APACHE_UNIPROC in the environment +# +XDCDATA = + +# +# If there is an NLM target, put it here +# +TARGET_nlm = \ + $(OBJDIR)/mod_asis.nlm \ + $(OBJDIR)/autoindex.nlm \ + $(OBJDIR)/mod_cgi.nlm \ + $(OBJDIR)/info.nlm \ + $(OBJDIR)/status.nlm \ + $(EOLIST) + +# +# If there is an LIB target, put it here +# +TARGET_lib = \ + $(EOLIST) + +# +# These are the OBJ files needed to create the NLM target above. +# Paths must all use the '/' character +# +FILES_nlm_objs = \ + $(EOLIST) + +# +# These are the LIB files needed to create the NLM target above. +# These will be added as a library command in the link.opt file. +# +FILES_nlm_libs = \ + $(EOLIST) + +# +# These are the modules that the above NLM target depends on to load. +# These will be added as a module command in the link.opt file. +# +FILES_nlm_modules = \ + $(EOLIST) + +# +# If the nlm has a msg file, put it's path here +# +FILE_nlm_msg = + +# +# If the nlm has a hlp file put it's path here +# +FILE_nlm_hlp = + +# +# If this is specified, it will override $(NWOS)\copyright.txt. +# +FILE_nlm_copyright = + +# +# Any additional imports go here +# +FILES_nlm_Ximports = \ + $(EOLIST) + +# +# Any symbols exported to here +# +FILES_nlm_exports = \ + $(EOLIST) + +# +# These are the OBJ files needed to create the LIB target above. +# Paths must all use the '/' character +# +FILES_lib_objs = \ + $(EOLIST) + +# +# implement targets and dependancies (leave this section alone) +# + +libs :: $(OBJDIR) $(TARGET_lib) + +nlms :: libs $(TARGET_nlm) + +# +# Updated this target to create necessary directories and copy files to the +# correct place. (See $(AP_WORK)/build/NWGNUhead.inc for examples) +# +install :: nlms FORCE + $(call COPY,$(OBJDIR)/*.nlm, $(INSTALLBASE)/modules/) + +# +# Any specialized rules here +# + +# +# Include the 'tail' makefile that has targets that depend on variables defined +# in this makefile +# + +include $(APBUILD)/NWGNUtail.inc + + diff --git a/modules/generators/NWGNUmod_asis b/modules/generators/NWGNUmod_asis new file mode 100644 index 0000000..c7df5ae --- /dev/null +++ b/modules/generators/NWGNUmod_asis @@ -0,0 +1,249 @@ +# +# Make sure all needed macro's are defined +# + +# +# Get the 'head' of the build environment if necessary. This includes default +# targets and paths to tools +# + +ifndef EnvironmentDefined +include $(AP_WORK)/build/NWGNUhead.inc +endif + +# +# These directories will be at the beginning of the include list, followed by +# INCDIRS +# +XINCDIRS += \ + $(APR)/include \ + $(APRUTIL)/include \ + $(AP_WORK)/include \ + $(AP_WORK)/modules/http \ + $(NWOS) \ + $(EOLIST) + +# +# These flags will come after CFLAGS +# +XCFLAGS += \ + $(EOLIST) + +# +# These defines will come after DEFINES +# +XDEFINES += \ + $(EOLIST) + +# +# These flags will be added to the link.opt file +# +XLFLAGS += \ + $(EOLIST) + +# +# These values will be appended to the correct variables based on the value of +# RELEASE +# +ifeq "$(RELEASE)" "debug" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "noopt" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "release" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +# +# These are used by the link target if an NLM is being generated +# This is used by the link 'name' directive to name the nlm. If left blank +# TARGET_nlm (see below) will be used. +# +NLM_NAME = mod_asis + +# +# This is used by the link '-desc ' directive. +# If left blank, NLM_NAME will be used. +# +NLM_DESCRIPTION = Apache $(VERSION_STR) ASIS Module + +# +# This is used by the '-threadname' directive. If left blank, +# NLM_NAME Thread will be used. +# +NLM_THREAD_NAME = Mod_asis Module + +# +# If this is specified, it will override VERSION value in +# $(AP_WORK)/build/NWGNUenvironment.inc +# +NLM_VERSION = + +# +# If this is specified, it will override the default of 64K +# +NLM_STACK_SIZE = 8192 + + +# +# If this is specified it will be used by the link '-entry' directive +# +NLM_ENTRY_SYM = + +# +# If this is specified it will be used by the link '-exit' directive +# +NLM_EXIT_SYM = + +# +# If this is specified it will be used by the link '-check' directive +# +NLM_CHECK_SYM = + +# +# If these are specified it will be used by the link '-flags' directive +# +NLM_FLAGS = + +# +# If this is specified it will be linked in with the XDCData option in the def +# file instead of the default of $(NWOS)/apache.xdc. XDCData can be disabled +# by setting APACHE_UNIPROC in the environment +# +XDCDATA = + +# +# If there is an NLM target, put it here +# +TARGET_nlm = \ + $(OBJDIR)/mod_asis.nlm \ + $(EOLIST) + +# +# If there is an LIB target, put it here +# +TARGET_lib = \ + $(EOLIST) + +# +# These are the OBJ files needed to create the NLM target above. +# Paths must all use the '/' character +# +FILES_nlm_objs = \ + $(OBJDIR)/mod_asis.o \ + $(EOLIST) + +# +# These are the LIB files needed to create the NLM target above. +# These will be added as a library command in the link.opt file. +# +FILES_nlm_libs = \ + $(PRELUDE) \ + $(EOLIST) + +# +# These are the modules that the above NLM target depends on to load. +# These will be added as a module command in the link.opt file. +# +FILES_nlm_modules = \ + aprlib \ + libc \ + $(EOLIST) + +# +# If the nlm has a msg file, put it's path here +# +FILE_nlm_msg = + +# +# If the nlm has a hlp file put it's path here +# +FILE_nlm_hlp = + +# +# If this is specified, it will override $(NWOS)\copyright.txt. +# +FILE_nlm_copyright = + +# +# Any additional imports go here +# +FILES_nlm_Ximports = \ + @aprlib.imp \ + @httpd.imp \ + @libc.imp \ + $(EOLIST) + +# +# Any symbols exported to here +# +FILES_nlm_exports = \ + asis_module \ + $(EOLIST) + +# +# These are the OBJ files needed to create the LIB target above. +# Paths must all use the '/' character +# +FILES_lib_objs = \ + $(EOLIST) + +# +# implement targets and dependancies (leave this section alone) +# + +libs :: $(OBJDIR) $(TARGET_lib) + +nlms :: libs $(TARGET_nlm) + +# +# Updated this target to create necessary directories and copy files to the +# correct place. (See $(AP_WORK)/build/NWGNUhead.inc for examples) +# +install :: nlms FORCE + +# +# Any specialized rules here +# + +# +# Include the 'tail' makefile that has targets that depend on variables defined +# in this makefile +# + +include $(APBUILD)/NWGNUtail.inc + + diff --git a/modules/generators/NWGNUmod_cgi b/modules/generators/NWGNUmod_cgi new file mode 100644 index 0000000..bbb9578 --- /dev/null +++ b/modules/generators/NWGNUmod_cgi @@ -0,0 +1,249 @@ +# +# Make sure all needed macro's are defined +# + +# +# Get the 'head' of the build environment if necessary. This includes default +# targets and paths to tools +# + +ifndef EnvironmentDefined +include $(AP_WORK)/build/NWGNUhead.inc +endif + +# +# These directories will be at the beginning of the include list, followed by +# INCDIRS +# +XINCDIRS += \ + $(APR)/include \ + $(APRUTIL)/include \ + $(AP_WORK)/include \ + $(AP_WORK)/modules/http \ + $(AP_WORK)/modules/filters \ + $(NWOS) \ + $(EOLIST) + +# +# These flags will come after CFLAGS +# +XCFLAGS += \ + $(EOLIST) + +# +# These defines will come after DEFINES +# +XDEFINES += \ + $(EOLIST) + +# +# These flags will be added to the link.opt file +# +XLFLAGS += \ + $(EOLIST) + +# +# These values will be appended to the correct variables based on the value of +# RELEASE +# +ifeq "$(RELEASE)" "debug" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "noopt" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "release" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +# +# These are used by the link target if an NLM is being generated +# This is used by the link 'name' directive to name the nlm. If left blank +# TARGET_nlm (see below) will be used. +# +NLM_NAME = mod_cgi + +# +# This is used by the link '-desc ' directive. +# If left blank, NLM_NAME will be used. +# +NLM_DESCRIPTION = Apache $(VERSION_STR) CGI Module + +# +# This is used by the '-threadname' directive. If left blank, +# NLM_NAME Thread will be used. +# +NLM_THREAD_NAME = Mod_cgi Module + +# +# If this is specified, it will override VERSION value in +# $(AP_WORK)/build/NWGNUenvironment.inc +# +NLM_VERSION = + +# +# If this is specified, it will override the default of 64K +# +NLM_STACK_SIZE = 8192 + + +# +# If this is specified it will be used by the link '-entry' directive +# +NLM_ENTRY_SYM = + +# +# If this is specified it will be used by the link '-exit' directive +# +NLM_EXIT_SYM = + +# +# If this is specified it will be used by the link '-check' directive +# +NLM_CHECK_SYM = + +# +# If these are specified it will be used by the link '-flags' directive +# +NLM_FLAGS = + +# +# If this is specified it will be linked in with the XDCData option in the def +# file instead of the default of $(NWOS)/apache.xdc. XDCData can be disabled +# by setting APACHE_UNIPROC in the environment +# +XDCDATA = + +# +# If there is an NLM target, put it here +# +TARGET_nlm = \ + $(OBJDIR)/mod_cgi.nlm \ + $(EOLIST) + +# +# If there is an LIB target, put it here +# +TARGET_lib = \ + $(EOLIST) + +# +# These are the OBJ files needed to create the NLM target above. +# Paths must all use the '/' character +# +FILES_nlm_objs = \ + $(OBJDIR)/mod_cgi.o \ + $(EOLIST) + +# +# These are the LIB files needed to create the NLM target above. +# These will be added as a library command in the link.opt file. +# +FILES_nlm_libs = \ + $(PRELUDE) \ + $(EOLIST) + +# +# These are the modules that the above NLM target depends on to load. +# These will be added as a module command in the link.opt file. +# +FILES_nlm_modules = \ + aprlib \ + libc \ + $(EOLIST) + +# +# If the nlm has a msg file, put it's path here +# +FILE_nlm_msg = + +# +# If the nlm has a hlp file put it's path here +# +FILE_nlm_hlp = + +# +# If this is specified, it will override $(NWOS)\copyright.txt. +# +FILE_nlm_copyright = + +# +# Any additional imports go here +# +FILES_nlm_Ximports = \ + @aprlib.imp \ + @httpd.imp \ + @libc.imp \ + $(EOLIST) + +# +# Any symbols exported to here +# +FILES_nlm_exports = \ + cgi_module \ + $(EOLIST) + +# +# These are the OBJ files needed to create the LIB target above. +# Paths must all use the '/' character +# +FILES_lib_objs = \ + $(EOLIST) + +# +# implement targets and dependancies (leave this section alone) +# + +libs :: $(OBJDIR) $(TARGET_lib) + +nlms :: libs $(TARGET_nlm) + +# +# Updated this target to create necessary directories and copy files to the +# correct place. (See $(AP_WORK)/build/NWGNUhead.inc for examples) +# +install :: nlms FORCE + +# +# Any specialized rules here +# + +# +# Include the 'tail' makefile that has targets that depend on variables defined +# in this makefile +# + +include $(APBUILD)/NWGNUtail.inc + diff --git a/modules/generators/NWGNUstatus b/modules/generators/NWGNUstatus new file mode 100644 index 0000000..1dc850e --- /dev/null +++ b/modules/generators/NWGNUstatus @@ -0,0 +1,248 @@ +# +# Make sure all needed macro's are defined +# + +# +# Get the 'head' of the build environment if necessary. This includes default +# targets and paths to tools +# + +ifndef EnvironmentDefined +include $(AP_WORK)/build/NWGNUhead.inc +endif + +# +# These directories will be at the beginning of the include list, followed by +# INCDIRS +# +XINCDIRS += \ + $(APR)/include \ + $(APRUTIL)/include \ + $(AP_WORK)/include \ + $(NWOS) \ + $(EOLIST) + +# +# These flags will come after CFLAGS +# +XCFLAGS += \ + $(EOLIST) + +# +# These defines will come after DEFINES +# +XDEFINES += \ + $(EOLIST) + +# +# These flags will be added to the link.opt file +# +XLFLAGS += \ + $(EOLIST) + +# +# These values will be appended to the correct variables based on the value of +# RELEASE +# +ifeq "$(RELEASE)" "debug" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "noopt" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +ifeq "$(RELEASE)" "release" +XINCDIRS += \ + $(EOLIST) + +XCFLAGS += \ + $(EOLIST) + +XDEFINES += \ + $(EOLIST) + +XLFLAGS += \ + $(EOLIST) +endif + +# +# These are used by the link target if an NLM is being generated +# This is used by the link 'name' directive to name the nlm. If left blank +# TARGET_nlm (see below) will be used. +# +NLM_NAME = status + +# +# This is used by the link '-desc ' directive. +# If left blank, NLM_NAME will be used. +# +NLM_DESCRIPTION = Apache $(VERSION_STR) Status Module + +# +# This is used by the '-threadname' directive. If left blank, +# NLM_NAME Thread will be used. +# +NLM_THREAD_NAME = Status Module + +# +# If this is specified, it will override VERSION value in +# $(AP_WORK)/build/NWGNUenvironment.inc +# +NLM_VERSION = + +# +# If this is specified, it will override the default of 64K +# +NLM_STACK_SIZE = 8192 + + +# +# If this is specified it will be used by the link '-entry' directive +# +NLM_ENTRY_SYM = + +# +# If this is specified it will be used by the link '-exit' directive +# +NLM_EXIT_SYM = + +# +# If this is specified it will be used by the link '-check' directive +# +NLM_CHECK_SYM = + +# +# If these are specified it will be used by the link '-flags' directive +# +NLM_FLAGS = + +# +# If this is specified it will be linked in with the XDCData option in the def +# file instead of the default of $(NWOS)/apache.xdc. XDCData can be disabled +# by setting APACHE_UNIPROC in the environment +# +XDCDATA = + +# +# If there is an NLM target, put it here +# +TARGET_nlm = \ + $(OBJDIR)/status.nlm \ + $(EOLIST) + +# +# If there is an LIB target, put it here +# +TARGET_lib = \ + $(EOLIST) + +# +# These are the OBJ files needed to create the NLM target above. +# Paths must all use the '/' character +# +FILES_nlm_objs = \ + $(OBJDIR)/mod_status.o \ + $(EOLIST) + +# +# These are the LIB files needed to create the NLM target above. +# These will be added as a library command in the link.opt file. +# +FILES_nlm_libs = \ + $(PRELUDE) \ + $(EOLIST) + +# +# These are the modules that the above NLM target depends on to load. +# These will be added as a module command in the link.opt file. +# +FILES_nlm_modules = \ + aprlib \ + libc \ + $(EOLIST) + +# +# If the nlm has a msg file, put it's path here +# +FILE_nlm_msg = + +# +# If the nlm has a hlp file put it's path here +# +FILE_nlm_hlp = + +# +# If this is specified, it will override $(NWOS)\copyright.txt. +# +FILE_nlm_copyright = + +# +# Any additional imports go here +# +FILES_nlm_Ximports = \ + @aprlib.imp \ + @httpd.imp \ + @libc.imp \ + $(EOLIST) + +# +# Any symbols exported to here +# +FILES_nlm_exports = \ + status_module \ + $(EOLIST) + +# +# These are the OBJ files needed to create the LIB target above. +# Paths must all use the '/' character +# +FILES_lib_objs = \ + $(EOLIST) + +# +# implement targets and dependancies (leave this section alone) +# + +libs :: $(OBJDIR) $(TARGET_lib) + +nlms :: libs $(TARGET_nlm) + +# +# Updated this target to create necessary directories and copy files to the +# correct place. (See $(AP_WORK)/build/NWGNUhead.inc for examples) +# +install :: nlms FORCE + +# +# Any specialized rules here +# + +# +# Include the 'tail' makefile that has targets that depend on variables defined +# in this makefile +# + +include $(APBUILD)/NWGNUtail.inc + + diff --git a/modules/generators/config5.m4 b/modules/generators/config5.m4 new file mode 100644 index 0000000..bf29521 --- /dev/null +++ b/modules/generators/config5.m4 @@ -0,0 +1,81 @@ +dnl modules enabled in this directory by default + +dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config]]]]) + +APACHE_MODPATH_INIT(generators) + +APACHE_MODULE(status, process/thread monitoring, , , yes) +APACHE_MODULE(autoindex, directory listing, , , yes) +APACHE_MODULE(asis, as-is filetypes, , , ) +APACHE_MODULE(info, server information, , , most) +APACHE_MODULE(suexec, set uid and gid for spawned processes, , , no, [ + other_targets=suexec ] ) + +# Is mod_cgid needed? +case $host in + *mingw*) + dnl No fork+thread+fd issues, and cgid doesn't work anyway. + cgid_needed="no" + ;; + *) + if ap_mpm_is_threaded; then + dnl if we are using a threaded MPM on Unix, we can get better + dnl performance with mod_cgid, and also avoid potential issues + dnl with forking from a threaded process. + cgid_needed="yes" + else + dnl if we are using a non-threaded MPM, it makes little sense to + dnl use mod_cgid, and it just opens up holes we don't need. + cgid_needed="no" + fi + ;; +esac + +if test $cgid_needed = "yes"; then + APACHE_MODULE(cgid, CGI scripts. Enabled by default with threaded MPMs, , , most, [ + case $host in + *-solaris2*) + case `uname -r` in + 5.10) + dnl Does the system have the appropriate patches? + case `uname -p` in + i386) + patch_id="120665" + ;; + sparc) + patch_id="120664" + ;; + *) + AC_MSG_WARN([Unknown platform]) + patch_id="120664" + ;; + esac + AC_MSG_CHECKING([for Solaris patch $patch_id]) + showrev -p | grep "$patch_id" >/dev/null 2>&1 + if test $? -eq 1; then + dnl Solaris 11 (next release) as of snv_19 doesn't have this problem. + dnl It may be possible to use /kernel/drv/tl from later releases. + AC_MSG_ERROR([Please apply either patch # 120664 (Sparc) or # 120665 (x86). +Without these patches, mod_cgid is non-functional on Solaris 10 due to an OS +bug with AF_UNIX sockets. +If you can not apply these patches, you can do one of the following: + - run configure with --disable-cgid + - switch to the prefork MPM +For more info: <http://issues.apache.org/bugzilla/show_bug.cgi?id=34264>]) + else + AC_MSG_RESULT(yes) + fi + ;; + esac + ;; + esac + ]) + APACHE_MODULE(cgi, CGI scripts. Enabled by default with non-threaded MPMs, , , no) +else + APACHE_MODULE(cgi, CGI scripts. Enabled by default with non-threaded MPMs, , , most) + APACHE_MODULE(cgid, CGI scripts. Enabled by default with threaded MPMs, , , no) +fi + +APR_ADDTO(INCLUDES, [-I\$(top_srcdir)/$modpath_current]) + +APACHE_MODPATH_FINISH diff --git a/modules/generators/mod_asis.c b/modules/generators/mod_asis.c new file mode 100644 index 0000000..c2b651b --- /dev/null +++ b/modules/generators/mod_asis.c @@ -0,0 +1,128 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_strings.h" +#include "ap_config.h" +#include "httpd.h" +#include "http_config.h" +#include "http_protocol.h" +#include "http_log.h" +#include "util_script.h" +#include "http_main.h" +#include "http_request.h" + +#include "mod_core.h" + +#define ASIS_MAGIC_TYPE "httpd/send-as-is" + +static int asis_handler(request_rec *r) +{ + apr_file_t *f; + apr_status_t rv; + const char *location; + + if (strcmp(r->handler, ASIS_MAGIC_TYPE) && strcmp(r->handler, "send-as-is")) { + return DECLINED; + } + + r->allowed |= (AP_METHOD_BIT << M_GET); + if (r->method_number != M_GET) { + return DECLINED; + } + + if (r->finfo.filetype == APR_NOFILE) { + ap_log_rerror(APLOG_MARK, APLOG_INFO, 0, r, APLOGNO(01233) + "File does not exist: %s", r->filename); + return HTTP_NOT_FOUND; + } + + if ((rv = apr_file_open(&f, r->filename, APR_READ, + APR_OS_DEFAULT, r->pool)) != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01234) + "file permissions deny server access: %s", r->filename); + return HTTP_FORBIDDEN; + } + + ap_scan_script_header_err_ex(r, f, NULL, APLOG_MODULE_INDEX); + location = apr_table_get(r->headers_out, "Location"); + + if (location && location[0] == '/' && + ((r->status == HTTP_OK) || ap_is_HTTP_REDIRECT(r->status))) { + + apr_file_close(f); + + /* Internal redirect -- fake-up a pseudo-request */ + r->status = HTTP_OK; + + /* This redirect needs to be a GET no matter what the original + * method was. + */ + r->method = "GET"; + r->method_number = M_GET; + + ap_internal_redirect_handler(location, r); + return OK; + } + + if (!r->header_only) { + conn_rec *c = r->connection; + apr_bucket_brigade *bb; + apr_bucket *b; + apr_off_t pos = 0; + + rv = apr_file_seek(f, APR_CUR, &pos); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01235) + "mod_asis: failed to find end-of-headers position " + "for %s", r->filename); + apr_file_close(f); + return HTTP_INTERNAL_SERVER_ERROR; + } + + bb = apr_brigade_create(r->pool, c->bucket_alloc); + apr_brigade_insert_file(bb, f, pos, r->finfo.size - pos, r->pool); + + b = apr_bucket_eos_create(c->bucket_alloc); + APR_BRIGADE_INSERT_TAIL(bb, b); + rv = ap_pass_brigade(r->output_filters, bb); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01236) + "mod_asis: ap_pass_brigade failed for file %s", r->filename); + return AP_FILTER_ERROR; + } + } + else { + apr_file_close(f); + } + + return OK; +} + +static void register_hooks(apr_pool_t *p) +{ + ap_hook_handler(asis_handler,NULL,NULL,APR_HOOK_MIDDLE); +} + +AP_DECLARE_MODULE(asis) = +{ + STANDARD20_MODULE_STUFF, + NULL, /* create per-directory config structure */ + NULL, /* merge per-directory config structures */ + NULL, /* create per-server config structure */ + NULL, /* merge per-server config structures */ + NULL, /* command apr_table_t */ + register_hooks /* register hooks */ +}; diff --git a/modules/generators/mod_asis.dep b/modules/generators/mod_asis.dep new file mode 100644 index 0000000..cbfe300 --- /dev/null +++ b/modules/generators/mod_asis.dep @@ -0,0 +1,56 @@ +# Microsoft Developer Studio Generated Dependency File, included by mod_asis.mak + +..\..\build\win32\httpd.rc : \ + "..\..\include\ap_release.h"\ + + +.\mod_asis.c : \ + "..\..\include\ap_config.h"\ + "..\..\include\ap_config_layout.h"\ + "..\..\include\ap_hooks.h"\ + "..\..\include\ap_mmn.h"\ + "..\..\include\ap_regex.h"\ + "..\..\include\ap_release.h"\ + "..\..\include\apache_noprobes.h"\ + "..\..\include\http_config.h"\ + "..\..\include\http_log.h"\ + "..\..\include\http_main.h"\ + "..\..\include\http_protocol.h"\ + "..\..\include\http_request.h"\ + "..\..\include\httpd.h"\ + "..\..\include\mod_core.h"\ + "..\..\include\os.h"\ + "..\..\include\util_cfgtree.h"\ + "..\..\include\util_filter.h"\ + "..\..\include\util_script.h"\ + "..\..\srclib\apr-util\include\apr_buckets.h"\ + "..\..\srclib\apr-util\include\apr_hooks.h"\ + "..\..\srclib\apr-util\include\apr_optional.h"\ + "..\..\srclib\apr-util\include\apr_optional_hooks.h"\ + "..\..\srclib\apr-util\include\apr_uri.h"\ + "..\..\srclib\apr-util\include\apu.h"\ + "..\..\srclib\apr\include\apr.h"\ + "..\..\srclib\apr\include\apr_allocator.h"\ + "..\..\srclib\apr\include\apr_dso.h"\ + "..\..\srclib\apr\include\apr_errno.h"\ + "..\..\srclib\apr\include\apr_file_info.h"\ + "..\..\srclib\apr\include\apr_file_io.h"\ + "..\..\srclib\apr\include\apr_general.h"\ + "..\..\srclib\apr\include\apr_global_mutex.h"\ + "..\..\srclib\apr\include\apr_inherit.h"\ + "..\..\srclib\apr\include\apr_mmap.h"\ + "..\..\srclib\apr\include\apr_network_io.h"\ + "..\..\srclib\apr\include\apr_poll.h"\ + "..\..\srclib\apr\include\apr_pools.h"\ + "..\..\srclib\apr\include\apr_portable.h"\ + "..\..\srclib\apr\include\apr_proc_mutex.h"\ + "..\..\srclib\apr\include\apr_ring.h"\ + "..\..\srclib\apr\include\apr_shm.h"\ + "..\..\srclib\apr\include\apr_strings.h"\ + "..\..\srclib\apr\include\apr_tables.h"\ + "..\..\srclib\apr\include\apr_thread_mutex.h"\ + "..\..\srclib\apr\include\apr_thread_proc.h"\ + "..\..\srclib\apr\include\apr_time.h"\ + "..\..\srclib\apr\include\apr_user.h"\ + "..\..\srclib\apr\include\apr_want.h"\ + diff --git a/modules/generators/mod_asis.dsp b/modules/generators/mod_asis.dsp new file mode 100644 index 0000000..bad34f0 --- /dev/null +++ b/modules/generators/mod_asis.dsp @@ -0,0 +1,111 @@ +# Microsoft Developer Studio Project File - Name="mod_asis" - Package Owner=<4> +# Microsoft Developer Studio Generated Build File, Format Version 6.00 +# ** DO NOT EDIT ** + +# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 + +CFG=mod_asis - Win32 Release +!MESSAGE This is not a valid makefile. To build this project using NMAKE, +!MESSAGE use the Export Makefile command and run +!MESSAGE +!MESSAGE NMAKE /f "mod_asis.mak". +!MESSAGE +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_asis.mak" CFG="mod_asis - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_asis - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_asis - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE + +# Begin Project +# PROP AllowPerConfigDependencies 0 +# PROP Scc_ProjName "" +# PROP Scc_LocalPath "" +CPP=cl.exe +MTL=midl.exe +RSC=rc.exe + +!IF "$(CFG)" == "mod_asis - Win32 Release" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "Release" +# PROP BASE Intermediate_Dir "Release" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "Release" +# PROP Intermediate_Dir "Release" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /Oy- /Zi /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Release\mod_asis_src" /FD /c +# ADD BASE MTL /nologo /D "NDEBUG" /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "NDEBUG" +# ADD RSC /l 0x409 /fo"Release/mod_asis.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_asis.so" /d LONG_NAME="asis_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /out:".\Release\mod_asis.so" /base:@..\..\os\win32\BaseAddr.ref,mod_asis.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Release\mod_asis.so" /base:@..\..\os\win32\BaseAddr.ref,mod_asis.so /opt:ref +# Begin Special Build Tool +TargetPath=.\Release\mod_asis.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ELSEIF "$(CFG)" == "mod_asis - Win32 Debug" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 1 +# PROP BASE Output_Dir "Debug" +# PROP BASE Intermediate_Dir "Debug" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 1 +# PROP Output_Dir "Debug" +# PROP Intermediate_Dir "Debug" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MDd /W3 /EHsc /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Debug\mod_asis_src" /FD /c +# ADD BASE MTL /nologo /D "_DEBUG" /win32 +# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "_DEBUG" +# ADD RSC /l 0x409 /fo"Debug/mod_asis.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_asis.so" /d LONG_NAME="asis_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_asis.so" /base:@..\..\os\win32\BaseAddr.ref,mod_asis.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_asis.so" /base:@..\..\os\win32\BaseAddr.ref,mod_asis.so +# Begin Special Build Tool +TargetPath=.\Debug\mod_asis.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ENDIF + +# Begin Target + +# Name "mod_asis - Win32 Release" +# Name "mod_asis - Win32 Debug" +# Begin Source File + +SOURCE=.\mod_asis.c +# End Source File +# Begin Source File + +SOURCE=..\..\build\win32\httpd.rc +# End Source File +# End Target +# End Project diff --git a/modules/generators/mod_asis.exp b/modules/generators/mod_asis.exp new file mode 100644 index 0000000..4f347d9 --- /dev/null +++ b/modules/generators/mod_asis.exp @@ -0,0 +1 @@ +asis_module diff --git a/modules/generators/mod_asis.mak b/modules/generators/mod_asis.mak new file mode 100644 index 0000000..f069aac --- /dev/null +++ b/modules/generators/mod_asis.mak @@ -0,0 +1,353 @@ +# Microsoft Developer Studio Generated NMAKE File, Based on mod_asis.dsp +!IF "$(CFG)" == "" +CFG=mod_asis - Win32 Release +!MESSAGE No configuration specified. Defaulting to mod_asis - Win32 Release. +!ENDIF + +!IF "$(CFG)" != "mod_asis - Win32 Release" && "$(CFG)" != "mod_asis - Win32 Debug" +!MESSAGE Invalid configuration "$(CFG)" specified. +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_asis.mak" CFG="mod_asis - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_asis - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_asis - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE +!ERROR An invalid configuration is specified. +!ENDIF + +!IF "$(OS)" == "Windows_NT" +NULL= +!ELSE +NULL=nul +!ENDIF + +!IF "$(CFG)" == "mod_asis - Win32 Release" + +OUTDIR=.\Release +INTDIR=.\Release +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_asis.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Release" "libaprutil - Win32 Release" "libapr - Win32 Release" "$(OUTDIR)\mod_asis.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 ReleaseCLEAN" "libaprutil - Win32 ReleaseCLEAN" "libhttpd - Win32 ReleaseCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_asis.obj" + -@erase "$(INTDIR)\mod_asis.res" + -@erase "$(INTDIR)\mod_asis_src.idb" + -@erase "$(INTDIR)\mod_asis_src.pdb" + -@erase "$(OUTDIR)\mod_asis.exp" + -@erase "$(OUTDIR)\mod_asis.lib" + -@erase "$(OUTDIR)\mod_asis.pdb" + -@erase "$(OUTDIR)\mod_asis.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MD /W3 /Zi /O2 /Oy- /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_asis_src" /FD /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_asis.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_asis.so" /d LONG_NAME="asis_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_asis.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_asis.pdb" /debug /out:"$(OUTDIR)\mod_asis.so" /implib:"$(OUTDIR)\mod_asis.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_asis.so /opt:ref +LINK32_OBJS= \ + "$(INTDIR)\mod_asis.obj" \ + "$(INTDIR)\mod_asis.res" \ + "..\..\srclib\apr\Release\libapr-1.lib" \ + "..\..\srclib\apr-util\Release\libaprutil-1.lib" \ + "..\..\Release\libhttpd.lib" + +"$(OUTDIR)\mod_asis.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Release\mod_asis.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_asis.so" + if exist .\Release\mod_asis.so.manifest mt.exe -manifest .\Release\mod_asis.so.manifest -outputresource:.\Release\mod_asis.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ELSEIF "$(CFG)" == "mod_asis - Win32 Debug" + +OUTDIR=.\Debug +INTDIR=.\Debug +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_asis.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Debug" "libaprutil - Win32 Debug" "libapr - Win32 Debug" "$(OUTDIR)\mod_asis.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 DebugCLEAN" "libaprutil - Win32 DebugCLEAN" "libhttpd - Win32 DebugCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_asis.obj" + -@erase "$(INTDIR)\mod_asis.res" + -@erase "$(INTDIR)\mod_asis_src.idb" + -@erase "$(INTDIR)\mod_asis_src.pdb" + -@erase "$(OUTDIR)\mod_asis.exp" + -@erase "$(OUTDIR)\mod_asis.lib" + -@erase "$(OUTDIR)\mod_asis.pdb" + -@erase "$(OUTDIR)\mod_asis.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MDd /W3 /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_asis_src" /FD /EHsc /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "_DEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_asis.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_asis.so" /d LONG_NAME="asis_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_asis.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_asis.pdb" /debug /out:"$(OUTDIR)\mod_asis.so" /implib:"$(OUTDIR)\mod_asis.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_asis.so +LINK32_OBJS= \ + "$(INTDIR)\mod_asis.obj" \ + "$(INTDIR)\mod_asis.res" \ + "..\..\srclib\apr\Debug\libapr-1.lib" \ + "..\..\srclib\apr-util\Debug\libaprutil-1.lib" \ + "..\..\Debug\libhttpd.lib" + +"$(OUTDIR)\mod_asis.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Debug\mod_asis.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_asis.so" + if exist .\Debug\mod_asis.so.manifest mt.exe -manifest .\Debug\mod_asis.so.manifest -outputresource:.\Debug\mod_asis.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ENDIF + + +!IF "$(NO_EXTERNAL_DEPS)" != "1" +!IF EXISTS("mod_asis.dep") +!INCLUDE "mod_asis.dep" +!ELSE +!MESSAGE Warning: cannot find "mod_asis.dep" +!ENDIF +!ENDIF + + +!IF "$(CFG)" == "mod_asis - Win32 Release" || "$(CFG)" == "mod_asis - Win32 Debug" + +!IF "$(CFG)" == "mod_asis - Win32 Release" + +"libapr - Win32 Release" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" + cd "..\..\modules\generators" + +"libapr - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_asis - Win32 Debug" + +"libapr - Win32 Debug" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" + cd "..\..\modules\generators" + +"libapr - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_asis - Win32 Release" + +"libaprutil - Win32 Release" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" + cd "..\..\modules\generators" + +"libaprutil - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_asis - Win32 Debug" + +"libaprutil - Win32 Debug" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" + cd "..\..\modules\generators" + +"libaprutil - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_asis - Win32 Release" + +"libhttpd - Win32 Release" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" + cd ".\modules\generators" + +"libhttpd - Win32 ReleaseCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ELSEIF "$(CFG)" == "mod_asis - Win32 Debug" + +"libhttpd - Win32 Debug" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" + cd ".\modules\generators" + +"libhttpd - Win32 DebugCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ENDIF + +SOURCE=..\..\build\win32\httpd.rc + +!IF "$(CFG)" == "mod_asis - Win32 Release" + + +"$(INTDIR)\mod_asis.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_asis.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "NDEBUG" /d BIN_NAME="mod_asis.so" /d LONG_NAME="asis_module for Apache" $(SOURCE) + + +!ELSEIF "$(CFG)" == "mod_asis - Win32 Debug" + + +"$(INTDIR)\mod_asis.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_asis.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "_DEBUG" /d BIN_NAME="mod_asis.so" /d LONG_NAME="asis_module for Apache" $(SOURCE) + + +!ENDIF + +SOURCE=.\mod_asis.c + +"$(INTDIR)\mod_asis.obj" : $(SOURCE) "$(INTDIR)" + + + +!ENDIF + diff --git a/modules/generators/mod_autoindex.c b/modules/generators/mod_autoindex.c new file mode 100644 index 0000000..cb44603 --- /dev/null +++ b/modules/generators/mod_autoindex.c @@ -0,0 +1,2350 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * mod_autoindex.c: Handles the on-the-fly html index generation + * + * Rob McCool + * 3/23/93 + * + * Adapted to Apache by rst. + * + * Version sort added by Martin Pool <mbp@humbug.org.au>. + */ + +#include "apr_strings.h" +#include "apr_fnmatch.h" +#include "apr_strings.h" +#include "apr_lib.h" + +#define APR_WANT_STRFUNC +#include "apr_want.h" + +#include "ap_config.h" +#include "httpd.h" +#include "http_config.h" +#include "http_core.h" +#include "http_request.h" +#include "http_protocol.h" +#include "http_log.h" +#include "http_main.h" +#include "util_script.h" + +#include "mod_core.h" + +module AP_MODULE_DECLARE_DATA autoindex_module; + +/**************************************************************** + * + * Handling configuration directives... + */ + +#define NO_OPTIONS (1 << 0) /* Indexing options */ +#define ICONS_ARE_LINKS (1 << 1) +#define SCAN_HTML_TITLES (1 << 2) +#define SUPPRESS_ICON (1 << 3) +#define SUPPRESS_LAST_MOD (1 << 4) +#define SUPPRESS_SIZE (1 << 5) +#define SUPPRESS_DESC (1 << 6) +#define SUPPRESS_PREAMBLE (1 << 7) +#define SUPPRESS_COLSORT (1 << 8) +#define SUPPRESS_RULES (1 << 9) +#define FOLDERS_FIRST (1 << 10) +#define VERSION_SORT (1 << 11) +#define TRACK_MODIFIED (1 << 12) +#define FANCY_INDEXING (1 << 13) +#define TABLE_INDEXING (1 << 14) +#define IGNORE_CLIENT (1 << 15) +#define IGNORE_CASE (1 << 16) +#define EMIT_XHTML (1 << 17) +#define SHOW_FORBIDDEN (1 << 18) +#define ADDALTCLASS (1 << 19) +#define OPTION_UNSET (1 << 20) + +#define K_NOADJUST 0 +#define K_ADJUST 1 +#define K_UNSET 2 + +/* + * Define keys for sorting. + */ +#define K_NAME 'N' /* Sort by file name (default) */ +#define K_LAST_MOD 'M' /* Last modification date */ +#define K_SIZE 'S' /* Size (absolute, not as displayed) */ +#define K_DESC 'D' /* Description */ +#define K_VALID "NMSD" /* String containing _all_ valid K_ opts */ + +#define D_ASCENDING 'A' +#define D_DESCENDING 'D' +#define D_VALID "AD" /* String containing _all_ valid D_ opts */ + +/* + * These are the dimensions of the default icons supplied with Apache. + */ +#define DEFAULT_ICON_WIDTH 20 +#define DEFAULT_ICON_HEIGHT 22 + +/* + * Other default dimensions. + */ +#define DEFAULT_NAME_WIDTH 23 +#define DEFAULT_DESC_WIDTH 23 + +struct item { + char *type; + char *apply_to; + char *apply_path; + char *data; +}; + +typedef struct ai_desc_t { + char *pattern; + char *description; + int full_path; + int wildcards; +} ai_desc_t; + +typedef struct autoindex_config_struct { + + char *default_icon; + char *style_sheet; + char *head_insert; + char *header; + char *readme; + apr_int32_t opts; + apr_int32_t incremented_opts; + apr_int32_t decremented_opts; + int name_width; + int name_adjust; + int desc_width; + int desc_adjust; + int icon_width; + int icon_height; + char default_keyid; + char default_direction; + + apr_array_header_t *icon_list; + apr_array_header_t *alt_list; + apr_array_header_t *desc_list; + apr_array_header_t *ign_list; + int ign_noinherit; + + char *ctype; + char *charset; + char *datetime_format; +} autoindex_config_rec; + +static char c_by_encoding, c_by_type, c_by_path; + +#define BY_ENCODING &c_by_encoding +#define BY_TYPE &c_by_type +#define BY_PATH &c_by_path + +static APR_INLINE int response_is_html(request_rec *r) +{ + char *ctype = ap_field_noparam(r->pool, r->content_type); + + return !ap_cstr_casecmp(ctype, "text/html") + || !ap_cstr_casecmp(ctype, "application/xhtml+xml"); +} + +/* + * This routine puts the standard HTML header at the top of the index page. + * We include the DOCTYPE because we may be using features therefrom (i.e., + * HEIGHT and WIDTH attributes on the icons if we're FancyIndexing). + */ +static void emit_preamble(request_rec *r, int xhtml, const char *title) +{ + autoindex_config_rec *d; + + d = (autoindex_config_rec *) ap_get_module_config(r->per_dir_config, + &autoindex_module); + + if (xhtml) { + ap_rvputs(r, DOCTYPE_XHTML_1_0T, + "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" + " <head>\n <title>Index of ", title, + "</title>\n", NULL); + } else { + ap_rvputs(r, DOCTYPE_HTML_3_2, + "<html>\n <head>\n" + " <title>Index of ", title, + "</title>\n", NULL); + } + + if (d->style_sheet != NULL) { + ap_rvputs(r, " <link rel=\"stylesheet\" href=\"", d->style_sheet, + "\" type=\"text/css\"", xhtml ? " />\n" : ">\n", NULL); + } + if (d->head_insert != NULL) { + ap_rputs(d->head_insert, r); + } + ap_rputs(" </head>\n <body>\n", r); +} + +static void push_item(apr_array_header_t *arr, char *type, const char *to, + const char *path, const char *data) +{ + struct item *p = (struct item *) apr_array_push(arr); + + if (!to) { + to = ""; + } + if (!path) { + path = ""; + } + + p->type = type; + p->data = apr_pstrdup(arr->pool, data); + p->apply_path = apr_pstrcat(arr->pool, path, "*", NULL); + + if ((type == BY_PATH) && (!ap_is_matchexp(to))) { + p->apply_to = apr_pstrcat(arr->pool, "*", to, NULL); + } + else { + p->apply_to = apr_pstrdup(arr->pool, to); + } +} + +static const char *add_alt(cmd_parms *cmd, void *d, const char *alt, + const char *to) +{ + if (cmd->info == BY_PATH) { + if (!strcmp(to, "**DIRECTORY**")) { + to = "^^DIRECTORY^^"; + } + } + if (cmd->info == BY_ENCODING) { + char *tmp = apr_pstrdup(cmd->temp_pool, to); + ap_str_tolower(tmp); + to = tmp; + } + + push_item(((autoindex_config_rec *) d)->alt_list, cmd->info, to, + cmd->path, alt); + return NULL; +} + +static const char *add_icon(cmd_parms *cmd, void *d, const char *icon, + const char *to) +{ + char *iconbak = apr_pstrdup(cmd->temp_pool, icon); + + if (icon[0] == '(') { + char *alt; + char *cl = strchr(iconbak, ')'); + + if (cl == NULL) { + return "missing closing paren"; + } + alt = ap_getword_nc(cmd->temp_pool, &iconbak, ','); + *cl = '\0'; /* Lose closing paren */ + add_alt(cmd, d, &alt[1], to); + } + if (cmd->info == BY_PATH) { + if (!strcmp(to, "**DIRECTORY**")) { + to = "^^DIRECTORY^^"; + } + } + if (cmd->info == BY_ENCODING) { + char *tmp = apr_pstrdup(cmd->temp_pool, to); + ap_str_tolower(tmp); + to = tmp; + } + + push_item(((autoindex_config_rec *) d)->icon_list, cmd->info, to, + cmd->path, iconbak); + return NULL; +} + +/* + * Add description text for a filename pattern. If the pattern has + * wildcards already (or we need to add them), add leading and + * trailing wildcards to it to ensure substring processing. If the + * pattern contains a '/' anywhere, force wildcard matching mode, + * add a slash to the prefix so that "bar/bletch" won't be matched + * by "foobar/bletch", and make a note that there's a delimiter; + * the matching routine simplifies to just the actual filename + * whenever it can. This allows definitions in parent directories + * to be made for files in subordinate ones using relative paths. + */ + +/* + * Absent a strcasestr() function, we have to force wildcards on + * systems for which "AAA" and "aaa" mean the same file. + */ +#ifdef CASE_BLIND_FILESYSTEM +#define WILDCARDS_REQUIRED 1 +#else +#define WILDCARDS_REQUIRED 0 +#endif + +static const char *add_desc(cmd_parms *cmd, void *d, const char *desc, + const char *to) +{ + autoindex_config_rec *dcfg = (autoindex_config_rec *) d; + ai_desc_t *desc_entry; + char *prefix = ""; + + desc_entry = (ai_desc_t *) apr_array_push(dcfg->desc_list); + desc_entry->full_path = (ap_strchr_c(to, '/') == NULL) ? 0 : 1; + desc_entry->wildcards = (WILDCARDS_REQUIRED + || desc_entry->full_path + || apr_fnmatch_test(to)); + if (desc_entry->wildcards) { + prefix = desc_entry->full_path ? "*/" : "*"; + desc_entry->pattern = apr_pstrcat(dcfg->desc_list->pool, + prefix, to, "*", NULL); + } + else { + desc_entry->pattern = apr_pstrdup(dcfg->desc_list->pool, to); + } + desc_entry->description = apr_pstrdup(dcfg->desc_list->pool, desc); + return NULL; +} + +static const char *add_ignore(cmd_parms *cmd, void *d, const char *ext) +{ + push_item(((autoindex_config_rec *) d)->ign_list, 0, ext, cmd->path, NULL); + return NULL; +} + +static const char *add_opts(cmd_parms *cmd, void *d, int argc, char *const argv[]) +{ + int i; + char *w; + apr_int32_t opts; + apr_int32_t opts_add; + apr_int32_t opts_remove; + char action; + autoindex_config_rec *d_cfg = (autoindex_config_rec *) d; + + opts = d_cfg->opts; + opts_add = d_cfg->incremented_opts; + opts_remove = d_cfg->decremented_opts; + + for (i = 0; i < argc; i++) { + int option = 0; + w = argv[i]; + + if ((*w == '+') || (*w == '-')) { + action = *(w++); + } + else { + action = '\0'; + } + if (!strcasecmp(w, "FancyIndexing")) { + option = FANCY_INDEXING; + } + else if (!strcasecmp(w, "FoldersFirst")) { + option = FOLDERS_FIRST; + } + else if (!strcasecmp(w, "HTMLTable")) { + option = TABLE_INDEXING; + } + else if (!strcasecmp(w, "IconsAreLinks")) { + option = ICONS_ARE_LINKS; + } + else if (!strcasecmp(w, "IgnoreCase")) { + option = IGNORE_CASE; + } + else if (!strcasecmp(w, "IgnoreClient")) { + option = IGNORE_CLIENT; + } + else if (!strcasecmp(w, "ScanHTMLTitles")) { + option = SCAN_HTML_TITLES; + } + else if (!strcasecmp(w, "SuppressColumnSorting")) { + option = SUPPRESS_COLSORT; + } + else if (!strcasecmp(w, "SuppressDescription")) { + option = SUPPRESS_DESC; + } + else if (!strcasecmp(w, "SuppressHTMLPreamble")) { + option = SUPPRESS_PREAMBLE; + } + else if (!strcasecmp(w, "SuppressIcon")) { + option = SUPPRESS_ICON; + } + else if (!strcasecmp(w, "SuppressLastModified")) { + option = SUPPRESS_LAST_MOD; + } + else if (!strcasecmp(w, "SuppressSize")) { + option = SUPPRESS_SIZE; + } + else if (!strcasecmp(w, "SuppressRules")) { + option = SUPPRESS_RULES; + } + else if (!strcasecmp(w, "TrackModified")) { + option = TRACK_MODIFIED; + } + else if (!strcasecmp(w, "VersionSort")) { + option = VERSION_SORT; + } + else if (!strcasecmp(w, "XHTML")) { + option = EMIT_XHTML; + } + else if (!strcasecmp(w, "ShowForbidden")) { + option = SHOW_FORBIDDEN; + } + else if (!strcasecmp(w, "AddAltClass")) { + option = ADDALTCLASS; + } + else if (!strcasecmp(w, "None")) { + if (action != '\0') { + return "Cannot combine '+' or '-' with 'None' keyword"; + } + opts = NO_OPTIONS; + opts_add = 0; + opts_remove = 0; + } + else if (!strcasecmp(w, "IconWidth")) { + if (action != '-') { + d_cfg->icon_width = DEFAULT_ICON_WIDTH; + } + else { + d_cfg->icon_width = 0; + } + } + else if (!strncasecmp(w, "IconWidth=", 10)) { + if (action == '-') { + return "Cannot combine '-' with IconWidth=n"; + } + d_cfg->icon_width = atoi(&w[10]); + } + else if (!strcasecmp(w, "IconHeight")) { + if (action != '-') { + d_cfg->icon_height = DEFAULT_ICON_HEIGHT; + } + else { + d_cfg->icon_height = 0; + } + } + else if (!strncasecmp(w, "IconHeight=", 11)) { + if (action == '-') { + return "Cannot combine '-' with IconHeight=n"; + } + d_cfg->icon_height = atoi(&w[11]); + } + else if (!strcasecmp(w, "NameWidth")) { + if (action != '-') { + return "NameWidth with no value may only appear as " + "'-NameWidth'"; + } + d_cfg->name_width = DEFAULT_NAME_WIDTH; + d_cfg->name_adjust = K_NOADJUST; + } + else if (!strncasecmp(w, "NameWidth=", 10)) { + if (action == '-') { + return "Cannot combine '-' with NameWidth=n"; + } + if (w[10] == '*') { + d_cfg->name_adjust = K_ADJUST; + } + else { + int width = atoi(&w[10]); + + if (width && (width < 5)) { + return "NameWidth value must be greater than 5"; + } + d_cfg->name_width = width; + d_cfg->name_adjust = K_NOADJUST; + } + } + else if (!strcasecmp(w, "DescriptionWidth")) { + if (action != '-') { + return "DescriptionWidth with no value may only appear as " + "'-DescriptionWidth'"; + } + d_cfg->desc_width = DEFAULT_DESC_WIDTH; + d_cfg->desc_adjust = K_NOADJUST; + } + else if (!strncasecmp(w, "DescriptionWidth=", 17)) { + if (action == '-') { + return "Cannot combine '-' with DescriptionWidth=n"; + } + if (w[17] == '*') { + d_cfg->desc_adjust = K_ADJUST; + } + else { + int width = atoi(&w[17]); + + if (width && (width < 12)) { + return "DescriptionWidth value must be greater than 12"; + } + d_cfg->desc_width = width; + d_cfg->desc_adjust = K_NOADJUST; + } + } + else if (!strncasecmp(w, "Type=", 5)) { + d_cfg->ctype = apr_pstrdup(cmd->pool, &w[5]); + } + else if (!strncasecmp(w, "Charset=", 8)) { + d_cfg->charset = apr_pstrdup(cmd->pool, &w[8]); + } + else if (!strcasecmp(w, "UseOldDateFormat")) { + d_cfg->datetime_format = "%d-%b-%Y %H:%M"; + } + else { + return "Invalid directory indexing option"; + } + if (action == '\0') { + opts |= option; + opts_add = 0; + opts_remove = 0; + } + else if (action == '+') { + opts_add |= option; + opts_remove &= ~option; + } + else { + opts_remove |= option; + opts_add &= ~option; + } + } + if ((opts & NO_OPTIONS) && (opts & ~NO_OPTIONS)) { + return "Cannot combine other IndexOptions keywords with 'None'"; + } + d_cfg->incremented_opts = opts_add; + d_cfg->decremented_opts = opts_remove; + d_cfg->opts = opts; + return NULL; +} + +static const char *set_default_order(cmd_parms *cmd, void *m, + const char *direction, const char *key) +{ + autoindex_config_rec *d_cfg = (autoindex_config_rec *) m; + + if (!strcasecmp(direction, "Ascending")) { + d_cfg->default_direction = D_ASCENDING; + } + else if (!strcasecmp(direction, "Descending")) { + d_cfg->default_direction = D_DESCENDING; + } + else { + return "First keyword must be 'Ascending' or 'Descending'"; + } + + if (!strcasecmp(key, "Name")) { + d_cfg->default_keyid = K_NAME; + } + else if (!strcasecmp(key, "Date")) { + d_cfg->default_keyid = K_LAST_MOD; + } + else if (!strcasecmp(key, "Size")) { + d_cfg->default_keyid = K_SIZE; + } + else if (!strcasecmp(key, "Description")) { + d_cfg->default_keyid = K_DESC; + } + else { + return "Second keyword must be 'Name', 'Date', 'Size', or " + "'Description'"; + } + + return NULL; +} + +#define DIR_CMD_PERMS OR_INDEXES + +static const command_rec autoindex_cmds[] = +{ + AP_INIT_ITERATE2("AddIcon", add_icon, BY_PATH, DIR_CMD_PERMS, + "an icon URL followed by one or more filenames"), + AP_INIT_ITERATE2("AddIconByType", add_icon, BY_TYPE, DIR_CMD_PERMS, + "an icon URL followed by one or more MIME types"), + AP_INIT_ITERATE2("AddIconByEncoding", add_icon, BY_ENCODING, DIR_CMD_PERMS, + "an icon URL followed by one or more content encodings"), + AP_INIT_ITERATE2("AddAlt", add_alt, BY_PATH, DIR_CMD_PERMS, + "alternate descriptive text followed by one or more " + "filenames"), + AP_INIT_ITERATE2("AddAltByType", add_alt, BY_TYPE, DIR_CMD_PERMS, + "alternate descriptive text followed by one or more MIME " + "types"), + AP_INIT_ITERATE2("AddAltByEncoding", add_alt, BY_ENCODING, DIR_CMD_PERMS, + "alternate descriptive text followed by one or more " + "content encodings"), + AP_INIT_TAKE_ARGV("IndexOptions", add_opts, NULL, DIR_CMD_PERMS, + "one or more index options [+|-][]"), + AP_INIT_TAKE2("IndexOrderDefault", set_default_order, NULL, DIR_CMD_PERMS, + "{Ascending,Descending} {Name,Size,Description,Date}"), + AP_INIT_ITERATE("IndexIgnore", add_ignore, NULL, DIR_CMD_PERMS, + "one or more file extensions"), + AP_INIT_FLAG("IndexIgnoreReset", ap_set_flag_slot, + (void *)APR_OFFSETOF(autoindex_config_rec, ign_noinherit), + DIR_CMD_PERMS, + "Reset the inherited list of IndexIgnore filenames"), + AP_INIT_ITERATE2("AddDescription", add_desc, BY_PATH, DIR_CMD_PERMS, + "Descriptive text followed by one or more filenames"), + AP_INIT_TAKE1("HeaderName", ap_set_string_slot, + (void *)APR_OFFSETOF(autoindex_config_rec, header), + DIR_CMD_PERMS, "a filename"), + AP_INIT_TAKE1("ReadmeName", ap_set_string_slot, + (void *)APR_OFFSETOF(autoindex_config_rec, readme), + DIR_CMD_PERMS, "a filename"), + AP_INIT_RAW_ARGS("FancyIndexing", ap_set_deprecated, NULL, OR_ALL, + "The FancyIndexing directive is no longer supported. " + "Use IndexOptions FancyIndexing."), + AP_INIT_TAKE1("DefaultIcon", ap_set_string_slot, + (void *)APR_OFFSETOF(autoindex_config_rec, default_icon), + DIR_CMD_PERMS, "an icon URL"), + AP_INIT_TAKE1("IndexStyleSheet", ap_set_string_slot, + (void *)APR_OFFSETOF(autoindex_config_rec, style_sheet), + DIR_CMD_PERMS, "URL to style sheet"), + AP_INIT_TAKE1("IndexHeadInsert", ap_set_string_slot, + (void *)APR_OFFSETOF(autoindex_config_rec, head_insert), + DIR_CMD_PERMS, "String to insert in HTML HEAD section"), + {NULL} +}; + +static void *create_autoindex_config(apr_pool_t *p, char *dummy) +{ + autoindex_config_rec *new = + (autoindex_config_rec *) apr_pcalloc(p, sizeof(autoindex_config_rec)); + + new->icon_width = 0; + new->icon_height = 0; + new->name_width = DEFAULT_NAME_WIDTH; + new->name_adjust = K_UNSET; + new->desc_width = DEFAULT_DESC_WIDTH; + new->desc_adjust = K_UNSET; + new->icon_list = apr_array_make(p, 4, sizeof(struct item)); + new->alt_list = apr_array_make(p, 4, sizeof(struct item)); + new->desc_list = apr_array_make(p, 4, sizeof(ai_desc_t)); + new->ign_list = apr_array_make(p, 4, sizeof(struct item)); + new->opts = OPTION_UNSET; + new->incremented_opts = 0; + new->decremented_opts = 0; + new->default_keyid = '\0'; + new->default_direction = '\0'; + + return (void *) new; +} + +static void *merge_autoindex_configs(apr_pool_t *p, void *basev, void *addv) +{ + autoindex_config_rec *new; + autoindex_config_rec *base = (autoindex_config_rec *) basev; + autoindex_config_rec *add = (autoindex_config_rec *) addv; + + new = (autoindex_config_rec *) apr_pcalloc(p, sizeof(autoindex_config_rec)); + new->default_icon = add->default_icon ? add->default_icon + : base->default_icon; + new->style_sheet = add->style_sheet ? add->style_sheet + : base->style_sheet; + new->head_insert = add->head_insert ? add->head_insert + : base->head_insert; + new->header = add->header ? add->header + : base->header; + new->readme = add->readme ? add->readme + : base->readme; + new->icon_height = add->icon_height ? add->icon_height : base->icon_height; + new->icon_width = add->icon_width ? add->icon_width : base->icon_width; + + new->ctype = add->ctype ? add->ctype : base->ctype; + new->charset = add->charset ? add->charset : base->charset; + new->datetime_format = add->datetime_format ? add->datetime_format : base->datetime_format; + + new->alt_list = apr_array_append(p, add->alt_list, base->alt_list); + new->desc_list = apr_array_append(p, add->desc_list, base->desc_list); + new->icon_list = apr_array_append(p, add->icon_list, base->icon_list); + new->ign_list = add->ign_noinherit ? add->ign_list : apr_array_append(p, add->ign_list, base->ign_list); + if (add->opts == NO_OPTIONS) { + /* + * If the current directory explicitly says 'no options' then we also + * clear any incremental mods from being inheritable further down. + */ + new->opts = NO_OPTIONS; + new->incremented_opts = 0; + new->decremented_opts = 0; + } + else { + /* + * If there were any nonincremental options selected for + * this directory, they dominate and we don't inherit *anything.* + * Contrariwise, we *do* inherit if the only settings here are + * incremental ones. + */ + if (add->opts == OPTION_UNSET) { + new->incremented_opts = (base->incremented_opts + | add->incremented_opts) + & ~add->decremented_opts; + new->decremented_opts = (base->decremented_opts + | add->decremented_opts); + /* + * We may have incremental settings, so make sure we don't + * inadvertently inherit an IndexOptions None from above. + */ + new->opts = (base->opts & ~NO_OPTIONS); + } + else { + /* + * There are local nonincremental settings, which clear + * all inheritance from above. They *are* the new base settings. + */ + new->opts = add->opts; + } + /* + * We're guaranteed that there'll be no overlap between + * the add-options and the remove-options. + */ + new->opts |= new->incremented_opts; + new->opts &= ~new->decremented_opts; + } + /* + * Inherit the NameWidth settings if there aren't any specific to + * the new location; otherwise we'll end up using the defaults set in the + * config-rec creation routine. + */ + if (add->name_adjust == K_UNSET) { + new->name_width = base->name_width; + new->name_adjust = base->name_adjust; + } + else { + new->name_width = add->name_width; + new->name_adjust = add->name_adjust; + } + + /* + * Likewise for DescriptionWidth. + */ + if (add->desc_adjust == K_UNSET) { + new->desc_width = base->desc_width; + new->desc_adjust = base->desc_adjust; + } + else { + new->desc_width = add->desc_width; + new->desc_adjust = add->desc_adjust; + } + + new->default_keyid = add->default_keyid ? add->default_keyid + : base->default_keyid; + new->default_direction = add->default_direction ? add->default_direction + : base->default_direction; + return new; +} + +/**************************************************************** + * + * Looking things up in config entries... + */ + +/* Structure used to hold entries when we're actually building an index */ + +struct ent { + char *name; + char *icon; + char *alt; + char *desc; + apr_off_t size; + apr_time_t lm; + struct ent *next; + int ascending, ignore_case, version_sort; + char key; + int isdir; +}; + +static char *find_item(const char *content_type, const char *content_encoding, + char *path, apr_array_header_t *list, int path_only) +{ + struct item *items = (struct item *) list->elts; + int i; + + for (i = 0; i < list->nelts; ++i) { + struct item *p = &items[i]; + + /* Special cased for ^^DIRECTORY^^ and ^^BLANKICON^^ */ + if ((path[0] == '^') || (!ap_strcmp_match(path, p->apply_path))) { + if (!*(p->apply_to)) { + return p->data; + } + else if (p->type == BY_PATH || path[0] == '^') { + if (!ap_strcmp_match(path, p->apply_to)) { + return p->data; + } + } + else if (!path_only) { + if (!content_encoding) { + if (p->type == BY_TYPE) { + if (content_type + && !ap_strcasecmp_match(content_type, + p->apply_to)) { + return p->data; + } + } + } + else { + if (p->type == BY_ENCODING) { + if (!ap_strcasecmp_match(content_encoding, + p->apply_to)) { + return p->data; + } + } + } + } + } + } + return NULL; +} + +static char *find_item_by_request(request_rec *r, apr_array_header_t *list, int path_only) +{ + return find_item(ap_field_noparam(r->pool, r->content_type), + r->content_encoding, r->filename, list, path_only); +} + +#define find_icon(d,p,t) find_item_by_request(p,d->icon_list,t) +#define find_alt(d,p,t) find_item_by_request(p,d->alt_list,t) +#define find_default_icon(d,n) find_item(NULL, NULL, n, d->icon_list, 1) +#define find_default_alt(d,n) find_item(NULL, NULL, n, d->alt_list, 1) + +/* + * Look through the list of pattern/description pairs and return the first one + * if any) that matches the filename in the request. If multiple patterns + * match, only the first one is used; since the order in the array is the + * same as the order in which directives were processed, earlier matching + * directives will dominate. + */ + +#ifdef CASE_BLIND_FILESYSTEM +#define MATCH_FLAGS APR_FNM_CASE_BLIND +#else +#define MATCH_FLAGS 0 +#endif + +static char *find_desc(autoindex_config_rec *dcfg, const char *filename_full) +{ + int i; + ai_desc_t *list = (ai_desc_t *) dcfg->desc_list->elts; + const char *filename_only; + const char *filename; + + /* + * If the filename includes a path, extract just the name itself + * for the simple matches. + */ + if ((filename_only = ap_strrchr_c(filename_full, '/')) == NULL) { + filename_only = filename_full; + } + else { + filename_only++; + } + for (i = 0; i < dcfg->desc_list->nelts; ++i) { + ai_desc_t *tuple = &list[i]; + int found; + + /* + * Only use the full-path filename if the pattern contains '/'s. + */ + filename = (tuple->full_path) ? filename_full : filename_only; + /* + * Make the comparison using the cheapest method; only do + * wildcard checking if we must. + */ + if (tuple->wildcards) { + found = (apr_fnmatch(tuple->pattern, filename, MATCH_FLAGS) == 0); + } + else { + found = (ap_strstr_c(filename, tuple->pattern) != NULL); + } + if (found) { + return tuple->description; + } + } + return NULL; +} + +static int ignore_entry(autoindex_config_rec *d, char *path) +{ + apr_array_header_t *list = d->ign_list; + struct item *items = (struct item *) list->elts; + char *tt; + int i; + + if ((tt = strrchr(path, '/')) == NULL) { + tt = path; + } + else { + tt++; + } + + for (i = 0; i < list->nelts; ++i) { + struct item *p = &items[i]; + char *ap; + + if ((ap = strrchr(p->apply_to, '/')) == NULL) { + ap = p->apply_to; + } + else { + ap++; + } + +#ifndef CASE_BLIND_FILESYSTEM + if (!ap_strcmp_match(path, p->apply_path) + && !ap_strcmp_match(tt, ap)) { + return 1; + } +#else /* !CASE_BLIND_FILESYSTEM */ + /* + * On some platforms, the match must be case-blind. This is really + * a factor of the filesystem involved, but we can't detect that + * reliably - so we have to granularise at the OS level. + */ + if (!ap_strcasecmp_match(path, p->apply_path) + && !ap_strcasecmp_match(tt, ap)) { + return 1; + } +#endif /* !CASE_BLIND_FILESYSTEM */ + } + return 0; +} + +/***************************************************************** + * + * Actually generating output + */ + +/* + * Elements of the emitted document: + * Preamble + * Emitted unless SUPPRESS_PREAMBLE is set AND ap_run_sub_req + * succeeds for the (content_type == text/html) header file. + * Header file + * Emitted if found (and able). + * H1 tag line + * Emitted if a header file is NOT emitted. + * Directory stuff + * Always emitted. + * HR + * Emitted if FANCY_INDEXING is set. + * Readme file + * Emitted if found (and able). + * ServerSig + * Emitted if ServerSignature is not Off AND a readme file + * is NOT emitted. + * Postamble + * Emitted unless SUPPRESS_PREAMBLE is set AND ap_run_sub_req + * succeeds for the (content_type == text/html) readme file. + */ + + +/* + * emit a plain text file + */ +static void do_emit_plain(request_rec *r, apr_file_t *f) +{ + char buf[AP_IOBUFSIZE + 1]; + int ch; + apr_size_t i, c, n; + apr_status_t rv; + + ap_rputs("<pre>\n", r); + while (!apr_file_eof(f)) { + do { + n = sizeof(char) * AP_IOBUFSIZE; + rv = apr_file_read(f, buf, &n); + } while (APR_STATUS_IS_EINTR(rv)); + if (n == 0 || rv != APR_SUCCESS) { + /* ###: better error here? */ + break; + } + buf[n] = '\0'; + c = 0; + while (c < n) { + for (i = c; i < n; i++) { + if (buf[i] == '<' || buf[i] == '>' || buf[i] == '&') { + break; + } + } + ch = buf[i]; + buf[i] = '\0'; + ap_rputs(&buf[c], r); + if (ch == '<') { + ap_rputs("<", r); + } + else if (ch == '>') { + ap_rputs(">", r); + } + else if (ch == '&') { + ap_rputs("&", r); + } + c = i + 1; + } + } + ap_rputs("</pre>\n", r); +} + +/* + * Handle the preamble through the H1 tag line, inclusive. Locate + * the file with a subrequests. Process text/html documents by actually + * running the subrequest; text/xxx documents get copied verbatim, + * and any other content type is ignored. This means that a non-text + * document (such as HEADER.gif) might get multiviewed as the result + * instead of a text document, meaning nothing will be displayed, but + * oh well. + */ +static void emit_head(request_rec *r, char *header_fname, int suppress_amble, + int emit_xhtml, char *title) +{ + autoindex_config_rec *d; + apr_table_t *hdrs = r->headers_in; + apr_file_t *f = NULL; + request_rec *rr = NULL; + int emit_amble = 1; + int emit_H1 = 1; + const char *r_accept; + const char *r_accept_enc; + + /* + * If there's a header file, send a subrequest to look for it. If it's + * found and html do the subrequest, otherwise handle it + */ + r_accept = apr_table_get(hdrs, "Accept"); + r_accept_enc = apr_table_get(hdrs, "Accept-Encoding"); + apr_table_setn(hdrs, "Accept", "text/html, text/plain"); + apr_table_unset(hdrs, "Accept-Encoding"); + + + if ((header_fname != NULL) && r->args) { + header_fname = apr_pstrcat(r->pool, header_fname, "?", r->args, NULL); + } + + if ((header_fname != NULL) + && (rr = ap_sub_req_lookup_uri(header_fname, r, r->output_filters)) + && (rr->status == HTTP_OK) + && (rr->filename != NULL) + && (rr->finfo.filetype == APR_REG)) { + /* + * Check for the two specific cases we allow: text/html and + * text/anything-else. The former is allowed to be processed for + * SSIs. + */ + if (rr->content_type != NULL) { + if (response_is_html(rr)) { + ap_filter_t *f; + /* Hope everything will work... */ + emit_amble = 0; + emit_H1 = 0; + + if (! suppress_amble) { + emit_preamble(r, emit_xhtml, title); + } + /* This is a hack, but I can't find any better way to do this. + * The problem is that we have already created the sub-request, + * but we just inserted the OLD_WRITE filter, and the + * sub-request needs to pass its data through the OLD_WRITE + * filter, or things go horribly wrong (missing data, data in + * the wrong order, etc). To fix it, if you create a + * sub-request and then insert the OLD_WRITE filter before you + * run the request, you need to make sure that the sub-request + * data goes through the OLD_WRITE filter. Just steal this + * code. The long-term solution is to remove the ap_r* + * functions. + */ + for (f=rr->output_filters; + f->frec != ap_subreq_core_filter_handle; f = f->next); + f->next = r->output_filters; + + /* + * If there's a problem running the subrequest, display the + * preamble if we didn't do it before -- the header file + * didn't get displayed. + */ + if (ap_run_sub_req(rr) != OK) { + /* It didn't work */ + emit_amble = suppress_amble; + emit_H1 = 1; + } + } + else if (!ap_cstr_casecmpn("text/", rr->content_type, 5)) { + /* + * If we can open the file, prefix it with the preamble + * regardless; since we'll be sending a <pre> block around + * the file's contents, any HTML header it had won't end up + * where it belongs. + */ + if (apr_file_open(&f, rr->filename, APR_READ, + APR_OS_DEFAULT, r->pool) == APR_SUCCESS) { + emit_preamble(r, emit_xhtml, title); + emit_amble = 0; + do_emit_plain(r, f); + apr_file_close(f); + emit_H1 = 0; + } + } + } + } + + if (r_accept) { + apr_table_setn(hdrs, "Accept", r_accept); + } + else { + apr_table_unset(hdrs, "Accept"); + } + + if (r_accept_enc) { + apr_table_setn(hdrs, "Accept-Encoding", r_accept_enc); + } + + if (emit_amble) { + emit_preamble(r, emit_xhtml, title); + } + + d = (autoindex_config_rec *) ap_get_module_config(r->per_dir_config, &autoindex_module); + + if (emit_H1) { + if (d->style_sheet != NULL) { + /* Insert style id if stylesheet used */ + ap_rvputs(r, " <h1 id=\"indextitle\">Index of ", title, "</h1>\n", NULL); + } else { + ap_rvputs(r, "<h1>Index of ", title, "</h1>\n", NULL); + } + } + if (rr != NULL) { + ap_destroy_sub_req(rr); + } +} + + +/* + * Handle the Readme file through the postamble, inclusive. Locate + * the file with a subrequests. Process text/html documents by actually + * running the subrequest; text/xxx documents get copied verbatim, + * and any other content type is ignored. This means that a non-text + * document (such as FOOTER.gif) might get multiviewed as the result + * instead of a text document, meaning nothing will be displayed, but + * oh well. + */ +static void emit_tail(request_rec *r, char *readme_fname, int suppress_amble) +{ + apr_file_t *f = NULL; + request_rec *rr = NULL; + int suppress_post = 0; + int suppress_sig = 0; + + /* + * If there's a readme file, send a subrequest to look for it. If it's + * found and a text file, handle it -- otherwise fall through and + * pretend there's nothing there. + */ + if ((readme_fname != NULL) + && (rr = ap_sub_req_lookup_uri(readme_fname, r, r->output_filters)) + && (rr->status == HTTP_OK) + && (rr->filename != NULL) + && rr->finfo.filetype == APR_REG) { + /* + * Check for the two specific cases we allow: text/html and + * text/anything-else. The former is allowed to be processed for + * SSIs. + */ + if (rr->content_type != NULL) { + if (response_is_html(rr)) { + ap_filter_t *f; + for (f=rr->output_filters; + f->frec != ap_subreq_core_filter_handle; f = f->next); + f->next = r->output_filters; + + + if (ap_run_sub_req(rr) == OK) { + /* worked... */ + suppress_sig = 1; + suppress_post = suppress_amble; + } + } + else if (!ap_cstr_casecmpn("text/", rr->content_type, 5)) { + /* + * If we can open the file, suppress the signature. + */ + if (apr_file_open(&f, rr->filename, APR_READ, + APR_OS_DEFAULT, r->pool) == APR_SUCCESS) { + do_emit_plain(r, f); + apr_file_close(f); + suppress_sig = 1; + } + } + } + } + + if (!suppress_sig) { + ap_rputs(ap_psignature("", r), r); + } + if (!suppress_post) { + ap_rputs("</body></html>\n", r); + } + if (rr != NULL) { + ap_destroy_sub_req(rr); + } +} + + +static char *find_title(request_rec *r) +{ + char titlebuf[MAX_STRING_LEN], *find = "<title>"; + apr_file_t *thefile = NULL; + int x, y, p; + apr_size_t n; + + if (r->status != HTTP_OK) { + return NULL; + } + if ((r->content_type != NULL) + && (response_is_html(r) + || !strcmp(r->content_type, INCLUDES_MAGIC_TYPE)) + && !r->content_encoding) { + if (apr_file_open(&thefile, r->filename, APR_READ, + APR_OS_DEFAULT, r->pool) != APR_SUCCESS) { + return NULL; + } + n = sizeof(char) * (MAX_STRING_LEN - 1); + apr_file_read(thefile, titlebuf, &n); + if (n == 0) { + apr_file_close(thefile); + return NULL; + } + titlebuf[n] = '\0'; + for (x = 0, p = 0; titlebuf[x]; x++) { + if (apr_tolower(titlebuf[x]) == find[p]) { + if (!find[++p]) { + if ((p = ap_ind(&titlebuf[++x], '<')) != -1) { + titlebuf[x + p] = '\0'; + } + /* Scan for line breaks for Tanmoy's secretary */ + for (y = x; titlebuf[y]; y++) { + if ((titlebuf[y] == CR) || (titlebuf[y] == LF)) { + if (y == x) { + x++; + } + else { + titlebuf[y] = ' '; + } + } + } + apr_file_close(thefile); + return apr_pstrdup(r->pool, &titlebuf[x]); + } + } + else { + p = 0; + } + } + apr_file_close(thefile); + } + return NULL; +} + +static struct ent *make_parent_entry(apr_int32_t autoindex_opts, + autoindex_config_rec *d, + request_rec *r, char keyid, + char direction) +{ + struct ent *p = (struct ent *) apr_pcalloc(r->pool, sizeof(struct ent)); + char *testpath; + /* + * p->name is now the true parent URI. + * testpath is a crafted lie, so that the syntax '/some/..' + * (or simply '..')be used to describe 'up' from '/some/' + * when processeing IndexIgnore, and Icon|Alt|Desc configs. + */ + + /* The output has always been to the parent. Don't make ourself + * our own parent (worthless cyclical reference). + */ + if (!(p->name = ap_make_full_path(r->pool, r->uri, "../"))) { + return (NULL); + } + if (!ap_normalize_path(p->name, AP_NORMALIZE_ALLOW_RELATIVE | + AP_NORMALIZE_NOT_ABOVE_ROOT) + || p->name[0] == '\0') { + return (NULL); + } + + /* IndexIgnore has always compared "/thispath/.." */ + testpath = ap_make_full_path(r->pool, r->filename, ".."); + if (ignore_entry(d, testpath)) { + return (NULL); + } + + p->size = -1; + p->lm = -1; + p->key = apr_toupper(keyid); + p->ascending = (apr_toupper(direction) == D_ASCENDING); + p->version_sort = autoindex_opts & VERSION_SORT; + if (autoindex_opts & FANCY_INDEXING) { + if (!(p->icon = find_default_icon(d, testpath))) { + p->icon = find_default_icon(d, "^^DIRECTORY^^"); + } + if (!(p->alt = find_default_alt(d, testpath))) { + if (!(p->alt = find_default_alt(d, "^^DIRECTORY^^"))) { + /* Special alt text for parent dir to distinguish it from other directories + this is essential when trying to style this dir entry via AddAltClass */ + p->alt = "PARENTDIR"; + } + } + p->desc = find_desc(d, testpath); + } + return p; +} + +static struct ent *make_autoindex_entry(const apr_finfo_t *dirent, + int autoindex_opts, + autoindex_config_rec *d, + request_rec *r, char keyid, + char direction, + const char *pattern) +{ + request_rec *rr; + struct ent *p; + int show_forbidden = 0; + + /* Dot is ignored, Parent is handled by make_parent_entry() */ + if ((dirent->name[0] == '.') && (!dirent->name[1] + || ((dirent->name[1] == '.') && !dirent->name[2]))) + return (NULL); + + /* + * On some platforms, the match must be case-blind. This is really + * a factor of the filesystem involved, but we can't detect that + * reliably - so we have to granularise at the OS level. + */ + if (pattern && (apr_fnmatch(pattern, dirent->name, + APR_FNM_NOESCAPE | APR_FNM_PERIOD +#ifdef CASE_BLIND_FILESYSTEM + | APR_FNM_CASE_BLIND +#endif + ) + != APR_SUCCESS)) { + return (NULL); + } + + if (ignore_entry(d, ap_make_full_path(r->pool, + r->filename, dirent->name))) { + return (NULL); + } + + if (!(rr = ap_sub_req_lookup_dirent(dirent, r, AP_SUBREQ_NO_ARGS, NULL))) { + return (NULL); + } + + if ((autoindex_opts & SHOW_FORBIDDEN) + && (rr->status == HTTP_UNAUTHORIZED || rr->status == HTTP_FORBIDDEN)) { + show_forbidden = 1; + } + + if ((rr->finfo.filetype != APR_DIR && rr->finfo.filetype != APR_REG) + || !(rr->status == OK || ap_is_HTTP_SUCCESS(rr->status) + || ap_is_HTTP_REDIRECT(rr->status) + || show_forbidden == 1)) { + ap_destroy_sub_req(rr); + return (NULL); + } + + p = (struct ent *) apr_pcalloc(r->pool, sizeof(struct ent)); + if (dirent->filetype == APR_DIR) { + p->name = apr_pstrcat(r->pool, dirent->name, "/", NULL); + } + else { + p->name = apr_pstrdup(r->pool, dirent->name); + } + p->size = -1; + p->icon = NULL; + p->alt = NULL; + p->desc = NULL; + p->lm = -1; + p->isdir = 0; + p->key = apr_toupper(keyid); + p->ascending = (apr_toupper(direction) == D_ASCENDING); + p->version_sort = !!(autoindex_opts & VERSION_SORT); + p->ignore_case = !!(autoindex_opts & IGNORE_CASE); + + if (autoindex_opts & (FANCY_INDEXING | TABLE_INDEXING)) { + p->lm = rr->finfo.mtime; + if (dirent->filetype == APR_DIR) { + if (autoindex_opts & FOLDERS_FIRST) { + p->isdir = 1; + } + rr->filename = ap_make_dirstr_parent (rr->pool, rr->filename); + + /* omit the trailing slash (1.3 compat) */ + rr->filename[strlen(rr->filename) - 1] = '\0'; + + if (!(p->icon = find_icon(d, rr, 1))) { + p->icon = find_default_icon(d, "^^DIRECTORY^^"); + } + if (!(p->alt = find_alt(d, rr, 1))) { + if (!(p->alt = find_default_alt(d, "^^DIRECTORY^^"))) { + p->alt = "DIR"; + } + } + } + else { + p->icon = find_icon(d, rr, 0); + p->alt = find_alt(d, rr, 0); + p->size = rr->finfo.size; + } + + p->desc = find_desc(d, rr->filename); + + if ((!p->desc) && (autoindex_opts & SCAN_HTML_TITLES)) { + p->desc = apr_pstrdup(r->pool, find_title(rr)); + } + } + ap_destroy_sub_req(rr); + /* + * We don't need to take any special action for the file size key. + * If we did, it would go here. + */ + if (keyid == K_LAST_MOD) { + if (p->lm < 0) { + p->lm = 0; + } + } + return (p); +} + +static char *terminate_description(autoindex_config_rec *d, char *desc, + apr_int32_t autoindex_opts, int desc_width) +{ + int maxsize = desc_width; + int x; + + /* + * If there's no DescriptionWidth in effect, default to the old + * behaviour of adjusting the description size depending upon + * what else is being displayed. Otherwise, stick with the + * setting. + */ + if (d->desc_adjust == K_UNSET) { + if (autoindex_opts & SUPPRESS_ICON) { + maxsize += 6; + } + if (autoindex_opts & SUPPRESS_LAST_MOD) { + maxsize += 19; + } + if (autoindex_opts & SUPPRESS_SIZE) { + maxsize += 7; + } + } + for (x = 0; desc[x] && ((maxsize > 0) || (desc[x] == '<')); x++) { + if (desc[x] == '<') { + while (desc[x] != '>') { + if (!desc[x]) { + maxsize = 0; + break; + } + ++x; + } + } + else if (desc[x] == '&') { + /* entities like ä count as one character */ + --maxsize; + for ( ; desc[x] != ';'; ++x) { + if (desc[x] == '\0') { + maxsize = 0; + break; + } + } + } + else { + --maxsize; + } + } + if (!maxsize && desc[x] != '\0') { + desc[x - 1] = '>'; /* Grump. */ + desc[x] = '\0'; /* Double Grump! */ + } + return desc; +} + +/* + * Emit the anchor for the specified field. If a field is the key for the + * current request, the link changes its meaning to reverse the order when + * selected again. Non-active fields always start in ascending order. + */ +static void emit_link(request_rec *r, const char *anchor, char column, + char curkey, char curdirection, + const char *colargs, int nosort) +{ + if (!nosort) { + char qvalue[9]; + + qvalue[0] = '?'; + qvalue[1] = 'C'; + qvalue[2] = '='; + qvalue[3] = column; + qvalue[4] = ';'; + qvalue[5] = 'O'; + qvalue[6] = '='; + /* reverse? */ + qvalue[7] = ((curkey == column) && (curdirection == D_ASCENDING)) + ? D_DESCENDING : D_ASCENDING; + qvalue[8] = '\0'; + ap_rvputs(r, "<a href=\"", qvalue, colargs ? colargs : "", + "\">", anchor, "</a>", NULL); + } + else { + ap_rputs(anchor, r); + } +} + +static void output_directories(struct ent **ar, int n, + autoindex_config_rec *d, request_rec *r, + apr_int32_t autoindex_opts, char keyid, + char direction, const char *colargs) +{ + int x; + apr_size_t rv; + char *tp; + int static_columns = !!(autoindex_opts & SUPPRESS_COLSORT); + apr_pool_t *scratch; + int name_width; + int desc_width; + char *datetime_format; + char *name_scratch; + char *pad_scratch; + char *breakrow = ""; + + apr_pool_create(&scratch, r->pool); + apr_pool_tag(scratch, "autoindex_scratch"); + + name_width = d->name_width; + desc_width = d->desc_width; + datetime_format = d->datetime_format ? d->datetime_format : "%Y-%m-%d %H:%M"; + + if ((autoindex_opts & (FANCY_INDEXING | TABLE_INDEXING)) + == FANCY_INDEXING) { + if (d->name_adjust == K_ADJUST) { + for (x = 0; x < n; x++) { + int t = strlen(ar[x]->name); + if (t > name_width) { + name_width = t; + } + } + } + + if (d->desc_adjust == K_ADJUST) { + for (x = 0; x < n; x++) { + if (ar[x]->desc != NULL) { + int t = strlen(ar[x]->desc); + if (t > desc_width) { + desc_width = t; + } + } + } + } + } + name_scratch = apr_palloc(r->pool, name_width + 1); + pad_scratch = apr_palloc(r->pool, name_width + 1); + memset(pad_scratch, ' ', name_width); + pad_scratch[name_width] = '\0'; + + if (autoindex_opts & TABLE_INDEXING) { + int cols = 1; + if (d->style_sheet != NULL) { + /* Emit table with style id */ + ap_rputs(" <table id=\"indexlist\">\n <tr class=\"indexhead\">", r); + } else { + ap_rputs(" <table>\n <tr>", r); + } + if (!(autoindex_opts & SUPPRESS_ICON)) { + ap_rvputs(r, "<th", (d->style_sheet != NULL) ? " class=\"indexcolicon\">" : " valign=\"top\">", NULL); + if ((tp = find_default_icon(d, "^^BLANKICON^^"))) { + ap_rvputs(r, "<img src=\"", ap_escape_html(scratch, tp), + "\" alt=\"[ICO]\"", NULL); + if (d->icon_width) { + ap_rprintf(r, " width=\"%d\"", d->icon_width); + } + if (d->icon_height) { + ap_rprintf(r, " height=\"%d\"", d->icon_height); + } + + if (autoindex_opts & EMIT_XHTML) { + ap_rputs(" /", r); + } + ap_rputs("></th>", r); + } + else { + ap_rputs(" </th>", r); + } + + ++cols; + } + ap_rvputs(r, "<th", (d->style_sheet != NULL) ? " class=\"indexcolname\">" : ">", NULL); + emit_link(r, "Name", K_NAME, keyid, direction, + colargs, static_columns); + if (!(autoindex_opts & SUPPRESS_LAST_MOD)) { + ap_rvputs(r, "</th><th", (d->style_sheet != NULL) ? " class=\"indexcollastmod\">" : ">", NULL); + emit_link(r, "Last modified", K_LAST_MOD, keyid, direction, + colargs, static_columns); + ++cols; + } + if (!(autoindex_opts & SUPPRESS_SIZE)) { + ap_rvputs(r, "</th><th", (d->style_sheet != NULL) ? " class=\"indexcolsize\">" : ">", NULL); + emit_link(r, "Size", K_SIZE, keyid, direction, + colargs, static_columns); + ++cols; + } + if (!(autoindex_opts & SUPPRESS_DESC)) { + ap_rvputs(r, "</th><th", (d->style_sheet != NULL) ? " class=\"indexcoldesc\">" : ">", NULL); + emit_link(r, "Description", K_DESC, keyid, direction, + colargs, static_columns); + ++cols; + } + if (!(autoindex_opts & SUPPRESS_RULES)) { + breakrow = apr_psprintf(r->pool, + " <tr%s><th colspan=\"%d\">" + "<hr%s></th></tr>\n", + (d->style_sheet != NULL) ? " class=\"indexbreakrow\"" : "", + cols, + (autoindex_opts & EMIT_XHTML) ? " /" : ""); + } + ap_rvputs(r, "</th></tr>\n", breakrow, NULL); + } + else if (autoindex_opts & FANCY_INDEXING) { + ap_rputs("<pre>", r); + if (!(autoindex_opts & SUPPRESS_ICON)) { + if ((tp = find_default_icon(d, "^^BLANKICON^^"))) { + ap_rvputs(r, "<img src=\"", ap_escape_html(scratch, tp), + "\" alt=\"Icon \"", NULL); + if (d->icon_width) { + ap_rprintf(r, " width=\"%d\"", d->icon_width); + } + if (d->icon_height) { + ap_rprintf(r, " height=\"%d\"", d->icon_height); + } + + if (autoindex_opts & EMIT_XHTML) { + ap_rputs(" /", r); + } + ap_rputs("> ", r); + } + else { + ap_rputs(" ", r); + } + } + emit_link(r, "Name", K_NAME, keyid, direction, + colargs, static_columns); + ap_rputs(pad_scratch + 4, r); + /* + * Emit the guaranteed-at-least-one-space-between-columns byte. + */ + ap_rputs(" ", r); + if (!(autoindex_opts & SUPPRESS_LAST_MOD)) { + emit_link(r, "Last modified", K_LAST_MOD, keyid, direction, + colargs, static_columns); + ap_rputs(" ", r); + } + if (!(autoindex_opts & SUPPRESS_SIZE)) { + emit_link(r, "Size", K_SIZE, keyid, direction, + colargs, static_columns); + ap_rputs(" ", r); + } + if (!(autoindex_opts & SUPPRESS_DESC)) { + emit_link(r, "Description", K_DESC, keyid, direction, + colargs, static_columns); + } + if (!(autoindex_opts & SUPPRESS_RULES)) { + ap_rputs("<hr", r); + if (autoindex_opts & EMIT_XHTML) { + ap_rputs(" /", r); + } + ap_rputs(">", r); + } + else { + ap_rputc('\n', r); + } + } + else { + ap_rputs("<ul>", r); + } + + for (x = 0; x < n; x++) { + char *anchor, *t, *t2; + int nwidth; + + apr_pool_clear(scratch); + + t = ar[x]->name; + anchor = ap_escape_html(scratch, ap_os_escape_path(scratch, t, 0)); + + if (!x && t[0] == '/') { + t2 = "Parent Directory"; + } + else { + t2 = t; + } + + if (autoindex_opts & TABLE_INDEXING) { + /* Even/Odd rows for IndexStyleSheet */ + if (d->style_sheet != NULL) { + if (ar[x]->alt && (autoindex_opts & ADDALTCLASS)) { + /* Include alt text in class name, distinguish between odd and even rows */ + char *altclass = apr_pstrdup(scratch, ar[x]->alt); + ap_str_tolower(altclass); + ap_rvputs(r, " <tr class=\"", ( x & 0x1) ? "odd-" : "even-", altclass, "\">", NULL); + } else { + /* Distinguish between odd and even rows */ + ap_rvputs(r, " <tr class=\"", ( x & 0x1) ? "odd" : "even", "\">", NULL); + } + } else { + ap_rputs("<tr>", r); + } + + if (!(autoindex_opts & SUPPRESS_ICON)) { + ap_rvputs(r, "<td", (d->style_sheet != NULL) ? " class=\"indexcolicon\">" : " valign=\"top\">", NULL); + if (autoindex_opts & ICONS_ARE_LINKS) { + ap_rvputs(r, "<a href=\"", anchor, "\">", NULL); + } + if ((ar[x]->icon) || d->default_icon) { + ap_rvputs(r, "<img src=\"", + ap_escape_html(scratch, + ar[x]->icon ? ar[x]->icon + : d->default_icon), + "\" alt=\"[", (ar[x]->alt ? ar[x]->alt : " "), + "]\"", NULL); + if (d->icon_width) { + ap_rprintf(r, " width=\"%d\"", d->icon_width); + } + if (d->icon_height) { + ap_rprintf(r, " height=\"%d\"", d->icon_height); + } + + if (autoindex_opts & EMIT_XHTML) { + ap_rputs(" /", r); + } + ap_rputs(">", r); + } + else { + ap_rputs(" ", r); + } + if (autoindex_opts & ICONS_ARE_LINKS) { + ap_rputs("</a></td>", r); + } + else { + ap_rputs("</td>", r); + } + } + if (d->name_adjust == K_ADJUST) { + ap_rvputs(r, "<td", (d->style_sheet != NULL) ? " class=\"indexcolname\">" : ">", "<a href=\"", anchor, "\">", + ap_escape_html(scratch, t2), "</a>", NULL); + } + else { + nwidth = strlen(t2); + if (nwidth > name_width) { + memcpy(name_scratch, t2, name_width - 3); + name_scratch[name_width - 3] = '.'; + name_scratch[name_width - 2] = '.'; + name_scratch[name_width - 1] = '>'; + name_scratch[name_width] = 0; + t2 = name_scratch; + nwidth = name_width; + } + ap_rvputs(r, "<td", (d->style_sheet != NULL) ? " class=\"indexcolname\">" : ">", "<a href=\"", anchor, "\">", + ap_escape_html(scratch, t2), + "</a>", pad_scratch + nwidth, NULL); + } + if (!(autoindex_opts & SUPPRESS_LAST_MOD)) { + if (ar[x]->lm != -1) { + char time_str[32]; + apr_time_exp_t ts; + apr_time_exp_lt(&ts, ar[x]->lm); + apr_strftime(time_str, &rv, sizeof(time_str), + datetime_format, + &ts); + ap_rvputs(r, "</td><td", (d->style_sheet != NULL) ? " class=\"indexcollastmod\">" : " align=\"right\">", time_str, " ", NULL); + } + else { + ap_rvputs(r, "</td><td", (d->style_sheet != NULL) ? " class=\"indexcollastmod\"> " : "> ", NULL); + } + } + if (!(autoindex_opts & SUPPRESS_SIZE)) { + char buf[5]; + ap_rvputs(r, "</td><td", (d->style_sheet != NULL) ? " class=\"indexcolsize\">" : " align=\"right\">", + apr_strfsize(ar[x]->size, buf), NULL); + } + if (!(autoindex_opts & SUPPRESS_DESC)) { + if (ar[x]->desc) { + if (d->desc_adjust == K_ADJUST) { + ap_rvputs(r, "</td><td", (d->style_sheet != NULL) ? " class=\"indexcoldesc\">" : ">", ar[x]->desc, NULL); + } + else { + ap_rvputs(r, "</td><td", (d->style_sheet != NULL) ? " class=\"indexcoldesc\">" : ">", + terminate_description(d, ar[x]->desc, + autoindex_opts, + desc_width), NULL); + } + } + else { + ap_rvputs(r, "</td><td", (d->style_sheet != NULL) ? " class=\"indexcoldesc\">" : ">", " ", NULL); + } + } + ap_rputs("</td></tr>\n", r); + } + else if (autoindex_opts & FANCY_INDEXING) { + if (!(autoindex_opts & SUPPRESS_ICON)) { + if (autoindex_opts & ICONS_ARE_LINKS) { + ap_rvputs(r, "<a href=\"", anchor, "\">", NULL); + } + if ((ar[x]->icon) || d->default_icon) { + ap_rvputs(r, "<img src=\"", + ap_escape_html(scratch, + ar[x]->icon ? ar[x]->icon + : d->default_icon), + "\" alt=\"[", (ar[x]->alt ? ar[x]->alt : " "), + "]\"", NULL); + if (d->icon_width) { + ap_rprintf(r, " width=\"%d\"", d->icon_width); + } + if (d->icon_height) { + ap_rprintf(r, " height=\"%d\"", d->icon_height); + } + + if (autoindex_opts & EMIT_XHTML) { + ap_rputs(" /", r); + } + ap_rputs(">", r); + } + else { + ap_rputs(" ", r); + } + if (autoindex_opts & ICONS_ARE_LINKS) { + ap_rputs("</a> ", r); + } + else { + ap_rputc(' ', r); + } + } + nwidth = strlen(t2); + if (nwidth > name_width) { + memcpy(name_scratch, t2, name_width - 3); + name_scratch[name_width - 3] = '.'; + name_scratch[name_width - 2] = '.'; + name_scratch[name_width - 1] = '>'; + name_scratch[name_width] = 0; + t2 = name_scratch; + nwidth = name_width; + } + ap_rvputs(r, "<a href=\"", anchor, "\">", + ap_escape_html(scratch, t2), + "</a>", pad_scratch + nwidth, NULL); + /* + * The blank before the storm.. er, before the next field. + */ + ap_rputs(" ", r); + if (!(autoindex_opts & SUPPRESS_LAST_MOD)) { + if (ar[x]->lm != -1) { + char time_str[32]; + apr_time_exp_t ts; + apr_time_exp_lt(&ts, ar[x]->lm); + apr_strftime(time_str, &rv, sizeof(time_str), + datetime_format, + &ts); + ap_rvputs(r, time_str, " ", NULL); + } + else { + /* Length="1975-04-07 01:23 " (default in 2.4 and later) or + * Length="07-Apr-1975 01:24 ". (2.2 and UseOldDateFormat) + * See 'datetime_format' above. + */ + ap_rputs(" ", r); + } + } + if (!(autoindex_opts & SUPPRESS_SIZE)) { + char buf[5]; + ap_rputs(apr_strfsize(ar[x]->size, buf), r); + ap_rputs(" ", r); + } + if (!(autoindex_opts & SUPPRESS_DESC)) { + if (ar[x]->desc) { + ap_rputs(terminate_description(d, ar[x]->desc, + autoindex_opts, + desc_width), r); + } + } + ap_rputc('\n', r); + } + else { + ap_rvputs(r, "<li><a href=\"", anchor, "\"> ", + ap_escape_html(scratch, t2), + "</a></li>\n", NULL); + } + } + if (autoindex_opts & TABLE_INDEXING) { + ap_rvputs(r, breakrow, "</table>\n", NULL); + } + else if (autoindex_opts & FANCY_INDEXING) { + if (!(autoindex_opts & SUPPRESS_RULES)) { + ap_rputs("<hr", r); + if (autoindex_opts & EMIT_XHTML) { + ap_rputs(" /", r); + } + ap_rputs("></pre>\n", r); + } + else { + ap_rputs("</pre>\n", r); + } + } + else { + ap_rputs("</ul>\n", r); + } +} + +/* + * Compare two file entries according to the sort criteria. The return + * is essentially a signum function value. + */ + +static int dsortf(struct ent **e1, struct ent **e2) +{ + struct ent *c1; + struct ent *c2; + int result = 0; + + /* + * First, see if either of the entries is for the parent directory. + * If so, that *always* sorts lower than anything else. + */ + if ((*e1)->name[0] == '/') { + return -1; + } + if ((*e2)->name[0] == '/') { + return 1; + } + /* + * Now see if one's a directory and one isn't, if we're set + * isdir for FOLDERS_FIRST. + */ + if ((*e1)->isdir != (*e2)->isdir) { + return (*e1)->isdir ? -1 : 1; + } + /* + * All of our comparisons will be of the c1 entry against the c2 one, + * so assign them appropriately to take care of the ordering. + */ + if ((*e1)->ascending) { + c1 = *e1; + c2 = *e2; + } + else { + c1 = *e2; + c2 = *e1; + } + + switch (c1->key) { + case K_LAST_MOD: + if (c1->lm > c2->lm) { + return 1; + } + else if (c1->lm < c2->lm) { + return -1; + } + break; + case K_SIZE: + if (c1->size > c2->size) { + return 1; + } + else if (c1->size < c2->size) { + return -1; + } + break; + case K_DESC: + if (c1->version_sort) { + result = apr_strnatcmp(c1->desc ? c1->desc : "", + c2->desc ? c2->desc : ""); + } + else { + result = strcmp(c1->desc ? c1->desc : "", + c2->desc ? c2->desc : ""); + } + if (result) { + return result; + } + break; + } + + /* names may identical when treated case-insensitively, + * so always fall back on strcmp() flavors to put entries + * in deterministic order. This means that 'ABC' and 'abc' + * will always appear in the same order, rather than + * variably between 'ABC abc' and 'abc ABC' order. + */ + + if (c1->version_sort) { + if (c1->ignore_case) { + result = apr_strnatcasecmp (c1->name, c2->name); + } + if (!result) { + result = apr_strnatcmp(c1->name, c2->name); + } + } + + /* The names may be identical in respects other than + * filename case when strnatcmp is used above, so fall back + * to strcmp on conflicts so that fn1.01.zzz and fn1.1.zzz + * are also sorted in a deterministic order. + */ + + if (!result && c1->ignore_case) { + result = strcasecmp (c1->name, c2->name); + } + + if (!result) { + result = strcmp (c1->name, c2->name); + } + + return result; +} + + +static int index_directory(request_rec *r, + autoindex_config_rec *autoindex_conf) +{ + char *title_name = ap_escape_html(r->pool, r->uri); + char *title_endp; + char *name = r->filename; + char *pstring = NULL; + apr_finfo_t dirent; + apr_dir_t *thedir; + apr_status_t status; + int num_ent = 0, x; + struct ent *head, *p; + struct ent **ar = NULL; + const char *qstring; + apr_int32_t autoindex_opts = autoindex_conf->opts; + char keyid; + char direction; + char *colargs; + char *fullpath; + apr_size_t dirpathlen; + char *ctype = "text/html"; + char *charset; + + if ((status = apr_dir_open(&thedir, name, r->pool)) != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01275) + "Can't open directory for index: %s", r->filename); + return HTTP_FORBIDDEN; + } + + if (autoindex_conf->ctype) { + ctype = autoindex_conf->ctype; + } + if (autoindex_conf->charset) { + charset = autoindex_conf->charset; + } + else { +#if APR_HAS_UNICODE_FS + charset = "UTF-8"; +#else + charset = "ISO-8859-1"; +#endif + } + if (*charset) { + ap_set_content_type(r, apr_pstrcat(r->pool, ctype, ";charset=", + charset, NULL)); + } + else { + ap_set_content_type(r, ctype); + } + + if (autoindex_opts & TRACK_MODIFIED) { + ap_update_mtime(r, r->finfo.mtime); + ap_set_last_modified(r); + ap_set_etag(r); + } + if (r->header_only) { + apr_dir_close(thedir); + return 0; + } + + /* + * If there is no specific ordering defined for this directory, + * default to ascending by filename. + */ + keyid = autoindex_conf->default_keyid + ? autoindex_conf->default_keyid : K_NAME; + direction = autoindex_conf->default_direction + ? autoindex_conf->default_direction : D_ASCENDING; + + /* + * Figure out what sort of indexing (if any) we're supposed to use. + * + * If no QUERY_STRING was specified or client query strings have been + * explicitly disabled. + * If we are ignoring the client, suppress column sorting as well. + */ + if (autoindex_opts & IGNORE_CLIENT) { + qstring = NULL; + autoindex_opts |= SUPPRESS_COLSORT; + colargs = ""; + } + else { + char fval[5], vval[5], *ppre = "", *epattern = ""; + fval[0] = '\0'; vval[0] = '\0'; + qstring = r->args; + + while (qstring && *qstring) { + + /* C= First Sort key Column (N, M, S, D) */ + if ( qstring[0] == 'C' && qstring[1] == '=' + && qstring[2] && strchr(K_VALID, qstring[2]) + && ( qstring[3] == '&' || qstring[3] == ';' + || !qstring[3])) { + keyid = qstring[2]; + qstring += qstring[3] ? 4 : 3; + } + + /* O= Sort order (A, D) */ + else if ( qstring[0] == 'O' && qstring[1] == '=' + && ( (qstring[2] == D_ASCENDING) + || (qstring[2] == D_DESCENDING)) + && ( qstring[3] == '&' || qstring[3] == ';' + || !qstring[3])) { + direction = qstring[2]; + qstring += qstring[3] ? 4 : 3; + } + + /* F= Output Format (0 plain, 1 fancy (pre), 2 table) */ + else if ( qstring[0] == 'F' && qstring[1] == '=' + && qstring[2] && strchr("012", qstring[2]) + && ( qstring[3] == '&' || qstring[3] == ';' + || !qstring[3])) { + if (qstring[2] == '0') { + autoindex_opts &= ~(FANCY_INDEXING | TABLE_INDEXING); + } + else if (qstring[2] == '1') { + autoindex_opts = (autoindex_opts | FANCY_INDEXING) + & ~TABLE_INDEXING; + } + else if (qstring[2] == '2') { + autoindex_opts |= FANCY_INDEXING | TABLE_INDEXING; + } + strcpy(fval, ";F= "); + fval[3] = qstring[2]; + qstring += qstring[3] ? 4 : 3; + } + + /* V= Version sort (0, 1) */ + else if ( qstring[0] == 'V' && qstring[1] == '=' + && (qstring[2] == '0' || qstring[2] == '1') + && ( qstring[3] == '&' || qstring[3] == ';' + || !qstring[3])) { + if (qstring[2] == '0') { + autoindex_opts &= ~VERSION_SORT; + } + else if (qstring[2] == '1') { + autoindex_opts |= VERSION_SORT; + } + strcpy(vval, ";V= "); + vval[3] = qstring[2]; + qstring += qstring[3] ? 4 : 3; + } + + /* P= wildcard pattern (*.foo) */ + else if (qstring[0] == 'P' && qstring[1] == '=') { + const char *eos = qstring += 2; /* for efficiency */ + + while (*eos && *eos != '&' && *eos != ';') { + ++eos; + } + + if (eos == qstring) { + pstring = NULL; + } + else { + pstring = apr_pstrndup(r->pool, qstring, eos - qstring); + if (ap_unescape_url(pstring) != OK) { + /* ignore the pattern, if it's bad. */ + pstring = NULL; + } + else { + ppre = ";P="; + /* be correct */ + epattern = ap_escape_uri(r->pool, pstring); + } + } + + if (*eos && *++eos) { + qstring = eos; + } + else { + qstring = NULL; + } + } + + /* Syntax error? Ignore the remainder! */ + else { + qstring = NULL; + } + } + colargs = apr_pstrcat(r->pool, fval, vval, ppre, epattern, NULL); + } + + /* Spew HTML preamble */ + title_endp = title_name + strlen(title_name) - 1; + + while (title_endp > title_name && *title_endp == '/') { + *title_endp-- = '\0'; + } + + emit_head(r, autoindex_conf->header, + autoindex_opts & SUPPRESS_PREAMBLE, + autoindex_opts & EMIT_XHTML, title_name); + + /* + * Since we don't know how many dir. entries there are, put them into a + * linked list and then arrayificate them so qsort can use them. + */ + head = NULL; + p = make_parent_entry(autoindex_opts, autoindex_conf, r, keyid, direction); + if (p != NULL) { + p->next = head; + head = p; + num_ent++; + } + fullpath = apr_palloc(r->pool, APR_PATH_MAX); + dirpathlen = strlen(name); + memcpy(fullpath, name, dirpathlen); + + do { + status = apr_dir_read(&dirent, APR_FINFO_MIN | APR_FINFO_NAME, thedir); + if (APR_STATUS_IS_INCOMPLETE(status)) { + continue; /* ignore un-stat()able files */ + } + else if (status != APR_SUCCESS) { + break; + } + + /* We want to explode symlinks here. */ + if (dirent.filetype == APR_LNK) { + const char *savename; + apr_finfo_t fi; + /* We *must* have FNAME. */ + savename = dirent.name; + apr_cpystrn(fullpath + dirpathlen, dirent.name, + APR_PATH_MAX - dirpathlen); + status = apr_stat(&fi, fullpath, + dirent.valid & ~(APR_FINFO_NAME), r->pool); + if (status != APR_SUCCESS) { + /* Something bad happened, skip this file. */ + continue; + } + memcpy(&dirent, &fi, sizeof(fi)); + dirent.name = savename; + dirent.valid |= APR_FINFO_NAME; + } + p = make_autoindex_entry(&dirent, autoindex_opts, autoindex_conf, r, + keyid, direction, pstring); + if (p != NULL) { + p->next = head; + head = p; + num_ent++; + } + } while (1); + + if (num_ent > 0) { + ar = (struct ent **) apr_palloc(r->pool, + num_ent * sizeof(struct ent *)); + p = head; + x = 0; + while (p) { + ar[x++] = p; + p = p->next; + } + + qsort((void *) ar, num_ent, sizeof(struct ent *), + (int (*)(const void *, const void *)) dsortf); + } + output_directories(ar, num_ent, autoindex_conf, r, autoindex_opts, + keyid, direction, colargs); + apr_dir_close(thedir); + + emit_tail(r, autoindex_conf->readme, + autoindex_opts & SUPPRESS_PREAMBLE); + + return 0; +} + +/* The formal handler... */ + +static int handle_autoindex(request_rec *r) +{ + autoindex_config_rec *d; + int allow_opts; + + if (strcmp(r->handler,DIR_MAGIC_TYPE) && !AP_IS_DEFAULT_HANDLER_NAME(r->handler)) { + return DECLINED; + } + if (r->finfo.filetype != APR_DIR) { + return DECLINED; + } + + allow_opts = ap_allow_options(r); + + d = (autoindex_config_rec *) ap_get_module_config(r->per_dir_config, + &autoindex_module); + + r->allowed |= (AP_METHOD_BIT << M_GET); + if (r->method_number != M_GET) { + return DECLINED; + } + + /* OK, nothing easy. Trot out the heavy artillery... */ + + if (allow_opts & OPT_INDEXES) { + int errstatus; + + if ((errstatus = ap_discard_request_body(r)) != OK) { + return errstatus; + } + + /* KLUDGE --- make the sub_req lookups happen in the right directory. + * Fixing this in the sub_req_lookup functions themselves is difficult, + * and would probably break virtual includes... + */ + + if (r->filename[strlen(r->filename) - 1] != '/') { + r->filename = apr_pstrcat(r->pool, r->filename, "/", NULL); + } + return index_directory(r, d); + } + else { + const char *index_names = apr_table_get(r->notes, "dir-index-names"); + + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01276) + "Cannot serve directory %s: No matching DirectoryIndex (%s) found, and " + "server-generated directory index forbidden by " + "Options directive", + r->filename, + index_names ? index_names : "none"); + return HTTP_FORBIDDEN; + } +} + +static void register_hooks(apr_pool_t *p) +{ + ap_hook_handler(handle_autoindex,NULL,NULL,APR_HOOK_MIDDLE); +} + +AP_DECLARE_MODULE(autoindex) = +{ + STANDARD20_MODULE_STUFF, + create_autoindex_config, /* dir config creater */ + merge_autoindex_configs, /* dir merger --- default is to override */ + NULL, /* server config */ + NULL, /* merge server config */ + autoindex_cmds, /* command apr_table_t */ + register_hooks /* register hooks */ +}; diff --git a/modules/generators/mod_autoindex.dep b/modules/generators/mod_autoindex.dep new file mode 100644 index 0000000..1d5ca61 --- /dev/null +++ b/modules/generators/mod_autoindex.dep @@ -0,0 +1,61 @@ +# Microsoft Developer Studio Generated Dependency File, included by mod_autoindex.mak + +..\..\build\win32\httpd.rc : \ + "..\..\include\ap_release.h"\ + + +.\mod_autoindex.c : \ + "..\..\include\ap_config.h"\ + "..\..\include\ap_config_layout.h"\ + "..\..\include\ap_expr.h"\ + "..\..\include\ap_hooks.h"\ + "..\..\include\ap_mmn.h"\ + "..\..\include\ap_regex.h"\ + "..\..\include\ap_release.h"\ + "..\..\include\apache_noprobes.h"\ + "..\..\include\http_config.h"\ + "..\..\include\http_core.h"\ + "..\..\include\http_log.h"\ + "..\..\include\http_main.h"\ + "..\..\include\http_protocol.h"\ + "..\..\include\http_request.h"\ + "..\..\include\httpd.h"\ + "..\..\include\mod_core.h"\ + "..\..\include\os.h"\ + "..\..\include\util_cfgtree.h"\ + "..\..\include\util_filter.h"\ + "..\..\include\util_script.h"\ + "..\..\srclib\apr-util\include\apr_buckets.h"\ + "..\..\srclib\apr-util\include\apr_hooks.h"\ + "..\..\srclib\apr-util\include\apr_optional.h"\ + "..\..\srclib\apr-util\include\apr_optional_hooks.h"\ + "..\..\srclib\apr-util\include\apr_uri.h"\ + "..\..\srclib\apr-util\include\apu.h"\ + "..\..\srclib\apr\include\apr.h"\ + "..\..\srclib\apr\include\apr_allocator.h"\ + "..\..\srclib\apr\include\apr_dso.h"\ + "..\..\srclib\apr\include\apr_errno.h"\ + "..\..\srclib\apr\include\apr_file_info.h"\ + "..\..\srclib\apr\include\apr_file_io.h"\ + "..\..\srclib\apr\include\apr_fnmatch.h"\ + "..\..\srclib\apr\include\apr_general.h"\ + "..\..\srclib\apr\include\apr_global_mutex.h"\ + "..\..\srclib\apr\include\apr_hash.h"\ + "..\..\srclib\apr\include\apr_inherit.h"\ + "..\..\srclib\apr\include\apr_lib.h"\ + "..\..\srclib\apr\include\apr_mmap.h"\ + "..\..\srclib\apr\include\apr_network_io.h"\ + "..\..\srclib\apr\include\apr_poll.h"\ + "..\..\srclib\apr\include\apr_pools.h"\ + "..\..\srclib\apr\include\apr_portable.h"\ + "..\..\srclib\apr\include\apr_proc_mutex.h"\ + "..\..\srclib\apr\include\apr_ring.h"\ + "..\..\srclib\apr\include\apr_shm.h"\ + "..\..\srclib\apr\include\apr_strings.h"\ + "..\..\srclib\apr\include\apr_tables.h"\ + "..\..\srclib\apr\include\apr_thread_mutex.h"\ + "..\..\srclib\apr\include\apr_thread_proc.h"\ + "..\..\srclib\apr\include\apr_time.h"\ + "..\..\srclib\apr\include\apr_user.h"\ + "..\..\srclib\apr\include\apr_want.h"\ + diff --git a/modules/generators/mod_autoindex.dsp b/modules/generators/mod_autoindex.dsp new file mode 100644 index 0000000..1f6ec05 --- /dev/null +++ b/modules/generators/mod_autoindex.dsp @@ -0,0 +1,111 @@ +# Microsoft Developer Studio Project File - Name="mod_autoindex" - Package Owner=<4> +# Microsoft Developer Studio Generated Build File, Format Version 6.00 +# ** DO NOT EDIT ** + +# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 + +CFG=mod_autoindex - Win32 Release +!MESSAGE This is not a valid makefile. To build this project using NMAKE, +!MESSAGE use the Export Makefile command and run +!MESSAGE +!MESSAGE NMAKE /f "mod_autoindex.mak". +!MESSAGE +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_autoindex.mak" CFG="mod_autoindex - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_autoindex - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_autoindex - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE + +# Begin Project +# PROP AllowPerConfigDependencies 0 +# PROP Scc_ProjName "" +# PROP Scc_LocalPath "" +CPP=cl.exe +MTL=midl.exe +RSC=rc.exe + +!IF "$(CFG)" == "mod_autoindex - Win32 Release" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "Release" +# PROP BASE Intermediate_Dir "Release" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "Release" +# PROP Intermediate_Dir "Release" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /Oy- /Zi /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Release\mod_autoindex_src" /FD /c +# ADD BASE MTL /nologo /D "NDEBUG" /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "NDEBUG" +# ADD RSC /l 0x409 /fo"Release/mod_autoindex.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_autoindex.so" /d LONG_NAME="autoindex_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /out:".\Release\mod_autoindex.so" /base:@..\..\os\win32\BaseAddr.ref,mod_autoindex.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Release\mod_autoindex.so" /base:@..\..\os\win32\BaseAddr.ref,mod_autoindex.so /opt:ref +# Begin Special Build Tool +TargetPath=.\Release\mod_autoindex.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ELSEIF "$(CFG)" == "mod_autoindex - Win32 Debug" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 1 +# PROP BASE Output_Dir "Debug" +# PROP BASE Intermediate_Dir "Debug" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 1 +# PROP Output_Dir "Debug" +# PROP Intermediate_Dir "Debug" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MDd /W3 /EHsc /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Debug\mod_autoindex_src" /FD /c +# ADD BASE MTL /nologo /D "_DEBUG" /win32 +# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "_DEBUG" +# ADD RSC /l 0x409 /fo"Debug/mod_autoindex.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_autoindex.so" /d LONG_NAME="autoindex_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_autoindex.so" /base:@..\..\os\win32\BaseAddr.ref,mod_autoindex.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_autoindex.so" /base:@..\..\os\win32\BaseAddr.ref,mod_autoindex.so +# Begin Special Build Tool +TargetPath=.\Debug\mod_autoindex.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ENDIF + +# Begin Target + +# Name "mod_autoindex - Win32 Release" +# Name "mod_autoindex - Win32 Debug" +# Begin Source File + +SOURCE=.\mod_autoindex.c +# End Source File +# Begin Source File + +SOURCE=..\..\build\win32\httpd.rc +# End Source File +# End Target +# End Project diff --git a/modules/generators/mod_autoindex.exp b/modules/generators/mod_autoindex.exp new file mode 100644 index 0000000..90f4057 --- /dev/null +++ b/modules/generators/mod_autoindex.exp @@ -0,0 +1 @@ +autoindex_module diff --git a/modules/generators/mod_autoindex.mak b/modules/generators/mod_autoindex.mak new file mode 100644 index 0000000..daebb5d --- /dev/null +++ b/modules/generators/mod_autoindex.mak @@ -0,0 +1,353 @@ +# Microsoft Developer Studio Generated NMAKE File, Based on mod_autoindex.dsp +!IF "$(CFG)" == "" +CFG=mod_autoindex - Win32 Release +!MESSAGE No configuration specified. Defaulting to mod_autoindex - Win32 Release. +!ENDIF + +!IF "$(CFG)" != "mod_autoindex - Win32 Release" && "$(CFG)" != "mod_autoindex - Win32 Debug" +!MESSAGE Invalid configuration "$(CFG)" specified. +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_autoindex.mak" CFG="mod_autoindex - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_autoindex - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_autoindex - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE +!ERROR An invalid configuration is specified. +!ENDIF + +!IF "$(OS)" == "Windows_NT" +NULL= +!ELSE +NULL=nul +!ENDIF + +!IF "$(CFG)" == "mod_autoindex - Win32 Release" + +OUTDIR=.\Release +INTDIR=.\Release +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_autoindex.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Release" "libaprutil - Win32 Release" "libapr - Win32 Release" "$(OUTDIR)\mod_autoindex.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 ReleaseCLEAN" "libaprutil - Win32 ReleaseCLEAN" "libhttpd - Win32 ReleaseCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_autoindex.obj" + -@erase "$(INTDIR)\mod_autoindex.res" + -@erase "$(INTDIR)\mod_autoindex_src.idb" + -@erase "$(INTDIR)\mod_autoindex_src.pdb" + -@erase "$(OUTDIR)\mod_autoindex.exp" + -@erase "$(OUTDIR)\mod_autoindex.lib" + -@erase "$(OUTDIR)\mod_autoindex.pdb" + -@erase "$(OUTDIR)\mod_autoindex.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MD /W3 /Zi /O2 /Oy- /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_autoindex_src" /FD /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_autoindex.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_autoindex.so" /d LONG_NAME="autoindex_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_autoindex.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_autoindex.pdb" /debug /out:"$(OUTDIR)\mod_autoindex.so" /implib:"$(OUTDIR)\mod_autoindex.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_autoindex.so /opt:ref +LINK32_OBJS= \ + "$(INTDIR)\mod_autoindex.obj" \ + "$(INTDIR)\mod_autoindex.res" \ + "..\..\srclib\apr\Release\libapr-1.lib" \ + "..\..\srclib\apr-util\Release\libaprutil-1.lib" \ + "..\..\Release\libhttpd.lib" + +"$(OUTDIR)\mod_autoindex.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Release\mod_autoindex.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_autoindex.so" + if exist .\Release\mod_autoindex.so.manifest mt.exe -manifest .\Release\mod_autoindex.so.manifest -outputresource:.\Release\mod_autoindex.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ELSEIF "$(CFG)" == "mod_autoindex - Win32 Debug" + +OUTDIR=.\Debug +INTDIR=.\Debug +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_autoindex.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Debug" "libaprutil - Win32 Debug" "libapr - Win32 Debug" "$(OUTDIR)\mod_autoindex.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 DebugCLEAN" "libaprutil - Win32 DebugCLEAN" "libhttpd - Win32 DebugCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_autoindex.obj" + -@erase "$(INTDIR)\mod_autoindex.res" + -@erase "$(INTDIR)\mod_autoindex_src.idb" + -@erase "$(INTDIR)\mod_autoindex_src.pdb" + -@erase "$(OUTDIR)\mod_autoindex.exp" + -@erase "$(OUTDIR)\mod_autoindex.lib" + -@erase "$(OUTDIR)\mod_autoindex.pdb" + -@erase "$(OUTDIR)\mod_autoindex.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MDd /W3 /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_autoindex_src" /FD /EHsc /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "_DEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_autoindex.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_autoindex.so" /d LONG_NAME="autoindex_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_autoindex.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_autoindex.pdb" /debug /out:"$(OUTDIR)\mod_autoindex.so" /implib:"$(OUTDIR)\mod_autoindex.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_autoindex.so +LINK32_OBJS= \ + "$(INTDIR)\mod_autoindex.obj" \ + "$(INTDIR)\mod_autoindex.res" \ + "..\..\srclib\apr\Debug\libapr-1.lib" \ + "..\..\srclib\apr-util\Debug\libaprutil-1.lib" \ + "..\..\Debug\libhttpd.lib" + +"$(OUTDIR)\mod_autoindex.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Debug\mod_autoindex.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_autoindex.so" + if exist .\Debug\mod_autoindex.so.manifest mt.exe -manifest .\Debug\mod_autoindex.so.manifest -outputresource:.\Debug\mod_autoindex.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ENDIF + + +!IF "$(NO_EXTERNAL_DEPS)" != "1" +!IF EXISTS("mod_autoindex.dep") +!INCLUDE "mod_autoindex.dep" +!ELSE +!MESSAGE Warning: cannot find "mod_autoindex.dep" +!ENDIF +!ENDIF + + +!IF "$(CFG)" == "mod_autoindex - Win32 Release" || "$(CFG)" == "mod_autoindex - Win32 Debug" + +!IF "$(CFG)" == "mod_autoindex - Win32 Release" + +"libapr - Win32 Release" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" + cd "..\..\modules\generators" + +"libapr - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_autoindex - Win32 Debug" + +"libapr - Win32 Debug" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" + cd "..\..\modules\generators" + +"libapr - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_autoindex - Win32 Release" + +"libaprutil - Win32 Release" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" + cd "..\..\modules\generators" + +"libaprutil - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_autoindex - Win32 Debug" + +"libaprutil - Win32 Debug" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" + cd "..\..\modules\generators" + +"libaprutil - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_autoindex - Win32 Release" + +"libhttpd - Win32 Release" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" + cd ".\modules\generators" + +"libhttpd - Win32 ReleaseCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ELSEIF "$(CFG)" == "mod_autoindex - Win32 Debug" + +"libhttpd - Win32 Debug" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" + cd ".\modules\generators" + +"libhttpd - Win32 DebugCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ENDIF + +SOURCE=..\..\build\win32\httpd.rc + +!IF "$(CFG)" == "mod_autoindex - Win32 Release" + + +"$(INTDIR)\mod_autoindex.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_autoindex.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "NDEBUG" /d BIN_NAME="mod_autoindex.so" /d LONG_NAME="autoindex_module for Apache" $(SOURCE) + + +!ELSEIF "$(CFG)" == "mod_autoindex - Win32 Debug" + + +"$(INTDIR)\mod_autoindex.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_autoindex.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "_DEBUG" /d BIN_NAME="mod_autoindex.so" /d LONG_NAME="autoindex_module for Apache" $(SOURCE) + + +!ENDIF + +SOURCE=.\mod_autoindex.c + +"$(INTDIR)\mod_autoindex.obj" : $(SOURCE) "$(INTDIR)" + + + +!ENDIF + diff --git a/modules/generators/mod_cgi.c b/modules/generators/mod_cgi.c new file mode 100644 index 0000000..7e4b126 --- /dev/null +++ b/modules/generators/mod_cgi.c @@ -0,0 +1,1277 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * http_script: keeps all script-related ramblings together. + * + * Compliant to CGI/1.1 spec + * + * Adapted by rst from original NCSA code by Rob McCool + * + * This modules uses a httpd core function (ap_add_common_vars) to add some new env vars, + * like REDIRECT_URL and REDIRECT_QUERY_STRING for custom error responses and DOCUMENT_ROOT. + * It also adds SERVER_ADMIN - useful for scripts to know who to mail when they fail. + * + */ + +#include "apr.h" +#include "apr_strings.h" +#include "apr_thread_proc.h" /* for RLIMIT stuff */ +#include "apr_optional.h" +#include "apr_buckets.h" +#include "apr_lib.h" +#include "apr_poll.h" + +#define APR_WANT_STRFUNC +#define APR_WANT_MEMFUNC +#include "apr_want.h" + +#include "util_filter.h" +#include "ap_config.h" +#include "httpd.h" +#include "http_config.h" +#include "http_request.h" +#include "http_core.h" +#include "http_protocol.h" +#include "http_main.h" +#include "http_log.h" +#include "util_script.h" +#include "ap_mpm.h" +#include "mod_core.h" +#include "mod_cgi.h" + +#if APR_HAVE_STRUCT_RLIMIT +#if defined (RLIMIT_CPU) || defined (RLIMIT_NPROC) || defined (RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS) +#define AP_CGI_USE_RLIMIT +#endif +#endif + +module AP_MODULE_DECLARE_DATA cgi_module; + +static APR_OPTIONAL_FN_TYPE(ap_register_include_handler) *cgi_pfn_reg_with_ssi; +static APR_OPTIONAL_FN_TYPE(ap_ssi_get_tag_and_value) *cgi_pfn_gtv; +static APR_OPTIONAL_FN_TYPE(ap_ssi_parse_string) *cgi_pfn_ps; +static APR_OPTIONAL_FN_TYPE(ap_cgi_build_command) *cgi_build_command; + +/* Read and discard the data in the brigade produced by a CGI script */ +static void discard_script_output(apr_bucket_brigade *bb); + +/* KLUDGE --- for back-combatibility, we don't have to check ExecCGI + * in ScriptAliased directories, which means we need to know if this + * request came through ScriptAlias or not... so the Alias module + * leaves a note for us. + */ + +static int is_scriptaliased(request_rec *r) +{ + const char *t = apr_table_get(r->notes, "alias-forced-type"); + return t && (!strcasecmp(t, "cgi-script")); +} + +/* Configuration stuff */ + +#define DEFAULT_LOGBYTES 10385760 +#define DEFAULT_BUFBYTES 1024 + +typedef struct { + const char *logname; + long logbytes; + apr_size_t bufbytes; +} cgi_server_conf; + +static void *create_cgi_config(apr_pool_t *p, server_rec *s) +{ + cgi_server_conf *c = + (cgi_server_conf *) apr_pcalloc(p, sizeof(cgi_server_conf)); + + c->logname = NULL; + c->logbytes = DEFAULT_LOGBYTES; + c->bufbytes = DEFAULT_BUFBYTES; + + return c; +} + +static void *merge_cgi_config(apr_pool_t *p, void *basev, void *overridesv) +{ + cgi_server_conf *base = (cgi_server_conf *) basev, + *overrides = (cgi_server_conf *) overridesv; + + return overrides->logname ? overrides : base; +} + +static const char *set_scriptlog(cmd_parms *cmd, void *dummy, const char *arg) +{ + server_rec *s = cmd->server; + cgi_server_conf *conf = ap_get_module_config(s->module_config, + &cgi_module); + + conf->logname = ap_server_root_relative(cmd->pool, arg); + + if (!conf->logname) { + return apr_pstrcat(cmd->pool, "Invalid ScriptLog path ", + arg, NULL); + } + + return NULL; +} + +static const char *set_scriptlog_length(cmd_parms *cmd, void *dummy, + const char *arg) +{ + server_rec *s = cmd->server; + cgi_server_conf *conf = ap_get_module_config(s->module_config, + &cgi_module); + + conf->logbytes = atol(arg); + return NULL; +} + +static const char *set_scriptlog_buffer(cmd_parms *cmd, void *dummy, + const char *arg) +{ + server_rec *s = cmd->server; + cgi_server_conf *conf = ap_get_module_config(s->module_config, + &cgi_module); + + conf->bufbytes = atoi(arg); + return NULL; +} + +static const command_rec cgi_cmds[] = +{ +AP_INIT_TAKE1("ScriptLog", set_scriptlog, NULL, RSRC_CONF, + "the name of a log for script debugging info"), +AP_INIT_TAKE1("ScriptLogLength", set_scriptlog_length, NULL, RSRC_CONF, + "the maximum length (in bytes) of the script debug log"), +AP_INIT_TAKE1("ScriptLogBuffer", set_scriptlog_buffer, NULL, RSRC_CONF, + "the maximum size (in bytes) to record of a POST request"), + {NULL} +}; + +static int log_scripterror(request_rec *r, cgi_server_conf * conf, int ret, + apr_status_t rv, char *logno, char *error) +{ + apr_file_t *f = NULL; + apr_finfo_t finfo; + char time_str[APR_CTIME_LEN]; + int log_flags = rv ? APLOG_ERR : APLOG_ERR; + + /* Intentional no APLOGNO */ + /* Callee provides APLOGNO in error text */ + ap_log_rerror(APLOG_MARK, log_flags, rv, r, + "%s%s: %s", logno ? logno : "", error, r->filename); + + /* XXX Very expensive mainline case! Open, then getfileinfo! */ + if (!conf->logname || + ((apr_stat(&finfo, conf->logname, + APR_FINFO_SIZE, r->pool) == APR_SUCCESS) && + (finfo.size > conf->logbytes)) || + (apr_file_open(&f, conf->logname, + APR_APPEND|APR_WRITE|APR_CREATE, APR_OS_DEFAULT, + r->pool) != APR_SUCCESS)) { + return ret; + } + + /* "%% [Wed Jun 19 10:53:21 1996] GET /cgi-bin/printenv HTTP/1.0" */ + apr_ctime(time_str, apr_time_now()); + apr_file_printf(f, "%%%% [%s] %s %s%s%s %s\n", time_str, r->method, r->uri, + r->args ? "?" : "", r->args ? r->args : "", r->protocol); + /* "%% 500 /usr/local/apache/cgi-bin */ + apr_file_printf(f, "%%%% %d %s\n", ret, r->filename); + + apr_file_printf(f, "%%error\n%s\n", error); + + apr_file_close(f); + return ret; +} + +/* Soak up stderr from a script and redirect it to the error log. + */ +static apr_status_t log_script_err(request_rec *r, apr_file_t *script_err) +{ + char argsbuffer[HUGE_STRING_LEN]; + char *newline; + apr_status_t rv; + cgi_server_conf *conf = ap_get_module_config(r->server->module_config, &cgi_module); + + while ((rv = apr_file_gets(argsbuffer, HUGE_STRING_LEN, + script_err)) == APR_SUCCESS) { + newline = strchr(argsbuffer, '\n'); + if (newline) { + *newline = '\0'; + } + log_scripterror(r, conf, r->status, 0, APLOGNO(01215), argsbuffer); + } + + return rv; +} + +static int log_script(request_rec *r, cgi_server_conf * conf, int ret, + char *dbuf, const char *sbuf, apr_bucket_brigade *bb, + apr_file_t *script_err) +{ + const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in); + const apr_table_entry_t *hdrs = (const apr_table_entry_t *) hdrs_arr->elts; + char argsbuffer[HUGE_STRING_LEN]; + apr_file_t *f = NULL; + apr_bucket *e; + const char *buf; + apr_size_t len; + apr_status_t rv; + int first; + int i; + apr_finfo_t finfo; + char time_str[APR_CTIME_LEN]; + + /* XXX Very expensive mainline case! Open, then getfileinfo! */ + if (!conf->logname || + ((apr_stat(&finfo, conf->logname, + APR_FINFO_SIZE, r->pool) == APR_SUCCESS) && + (finfo.size > conf->logbytes)) || + (apr_file_open(&f, conf->logname, + APR_APPEND|APR_WRITE|APR_CREATE, APR_OS_DEFAULT, + r->pool) != APR_SUCCESS)) { + /* Soak up script output */ + discard_script_output(bb); + log_script_err(r, script_err); + return ret; + } + + /* "%% [Wed Jun 19 10:53:21 1996] GET /cgi-bin/printenv HTTP/1.0" */ + apr_ctime(time_str, apr_time_now()); + apr_file_printf(f, "%%%% [%s] %s %s%s%s %s\n", time_str, r->method, r->uri, + r->args ? "?" : "", r->args ? r->args : "", r->protocol); + /* "%% 500 /usr/local/apache/cgi-bin" */ + apr_file_printf(f, "%%%% %d %s\n", ret, r->filename); + + apr_file_puts("%request\n", f); + for (i = 0; i < hdrs_arr->nelts; ++i) { + if (!hdrs[i].key) + continue; + apr_file_printf(f, "%s: %s\n", hdrs[i].key, hdrs[i].val); + } + if ((r->method_number == M_POST || r->method_number == M_PUT) && + *dbuf) { + apr_file_printf(f, "\n%s\n", dbuf); + } + + apr_file_puts("%response\n", f); + hdrs_arr = apr_table_elts(r->err_headers_out); + hdrs = (const apr_table_entry_t *) hdrs_arr->elts; + + for (i = 0; i < hdrs_arr->nelts; ++i) { + if (!hdrs[i].key) + continue; + apr_file_printf(f, "%s: %s\n", hdrs[i].key, hdrs[i].val); + } + + if (sbuf && *sbuf) + apr_file_printf(f, "%s\n", sbuf); + + first = 1; + for (e = APR_BRIGADE_FIRST(bb); + e != APR_BRIGADE_SENTINEL(bb); + e = APR_BUCKET_NEXT(e)) + { + if (APR_BUCKET_IS_EOS(e)) { + break; + } + rv = apr_bucket_read(e, &buf, &len, APR_BLOCK_READ); + if (rv != APR_SUCCESS || (len == 0)) { + break; + } + if (first) { + apr_file_puts("%stdout\n", f); + first = 0; + } + apr_file_write(f, buf, &len); + apr_file_puts("\n", f); + } + + if (apr_file_gets(argsbuffer, HUGE_STRING_LEN, script_err) == APR_SUCCESS) { + apr_file_puts("%stderr\n", f); + apr_file_puts(argsbuffer, f); + while (apr_file_gets(argsbuffer, HUGE_STRING_LEN, + script_err) == APR_SUCCESS) { + apr_file_puts(argsbuffer, f); + } + apr_file_puts("\n", f); + } + + apr_brigade_destroy(bb); + apr_file_close(script_err); + + apr_file_close(f); + return ret; +} + + +/* This is the special environment used for running the "exec cmd=" + * variety of SSI directives. + */ +static void add_ssi_vars(request_rec *r) +{ + apr_table_t *e = r->subprocess_env; + + if (r->path_info && r->path_info[0] != '\0') { + request_rec *pa_req; + + apr_table_setn(e, "PATH_INFO", ap_escape_shell_cmd(r->pool, + r->path_info)); + + pa_req = ap_sub_req_lookup_uri(ap_escape_uri(r->pool, r->path_info), + r, NULL); + if (pa_req->filename) { + apr_table_setn(e, "PATH_TRANSLATED", + apr_pstrcat(r->pool, pa_req->filename, + pa_req->path_info, NULL)); + } + ap_destroy_sub_req(pa_req); + } + + if (r->args) { + char *arg_copy = apr_pstrdup(r->pool, r->args); + + apr_table_setn(e, "QUERY_STRING", r->args); + ap_unescape_url(arg_copy); + apr_table_setn(e, "QUERY_STRING_UNESCAPED", + ap_escape_shell_cmd(r->pool, arg_copy)); + } +} + +static void cgi_child_errfn(apr_pool_t *pool, apr_status_t err, + const char *description) +{ + apr_file_t *stderr_log; + + apr_file_open_stderr(&stderr_log, pool); + /* Escape the logged string because it may be something that + * came in over the network. + */ + apr_file_printf(stderr_log, + "(%d)%pm: %s\n", + err, + &err, +#ifndef AP_UNSAFE_ERROR_LOG_UNESCAPED + ap_escape_logitem(pool, +#endif + description +#ifndef AP_UNSAFE_ERROR_LOG_UNESCAPED + ) +#endif + ); +} + +static apr_status_t run_cgi_child(apr_file_t **script_out, + apr_file_t **script_in, + apr_file_t **script_err, + const char *command, + const char * const argv[], + request_rec *r, + apr_pool_t *p, + cgi_exec_info_t *e_info) +{ + const char * const *env; + apr_procattr_t *procattr; + apr_proc_t *procnew; + apr_status_t rc = APR_SUCCESS; + +#ifdef AP_CGI_USE_RLIMIT + core_dir_config *conf = ap_get_core_module_config(r->per_dir_config); +#endif + +#ifdef DEBUG_CGI +#ifdef OS2 + /* Under OS/2 need to use device con. */ + FILE *dbg = fopen("con", "w"); +#else + FILE *dbg = fopen("/dev/tty", "w"); +#endif + int i; +#endif + + RAISE_SIGSTOP(CGI_CHILD); +#ifdef DEBUG_CGI + fprintf(dbg, "Attempting to exec %s as CGI child (argv0 = %s)\n", + r->filename, argv[0]); +#endif + + env = (const char * const *)ap_create_environment(p, r->subprocess_env); + +#ifdef DEBUG_CGI + fprintf(dbg, "Environment: \n"); + for (i = 0; env[i]; ++i) + fprintf(dbg, "'%s'\n", env[i]); + fclose(dbg); +#endif + + /* Transmute ourselves into the script. + * NB only ISINDEX scripts get decoded arguments. + */ + if (((rc = apr_procattr_create(&procattr, p)) != APR_SUCCESS) || + ((rc = apr_procattr_io_set(procattr, + e_info->in_pipe, + e_info->out_pipe, + e_info->err_pipe)) != APR_SUCCESS) || + ((rc = apr_procattr_dir_set(procattr, + ap_make_dirstr_parent(r->pool, + r->filename))) != APR_SUCCESS) || +#if defined(RLIMIT_CPU) && defined(AP_CGI_USE_RLIMIT) + ((rc = apr_procattr_limit_set(procattr, APR_LIMIT_CPU, + conf->limit_cpu)) != APR_SUCCESS) || +#endif +#if defined(AP_CGI_USE_RLIMIT) && (defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS)) + ((rc = apr_procattr_limit_set(procattr, APR_LIMIT_MEM, + conf->limit_mem)) != APR_SUCCESS) || +#endif +#if defined(RLIMIT_NPROC) && defined(AP_CGI_USE_RLIMIT) + ((rc = apr_procattr_limit_set(procattr, APR_LIMIT_NPROC, + conf->limit_nproc)) != APR_SUCCESS) || +#endif + ((rc = apr_procattr_cmdtype_set(procattr, + e_info->cmd_type)) != APR_SUCCESS) || + + ((rc = apr_procattr_detach_set(procattr, + e_info->detached)) != APR_SUCCESS) || + ((rc = apr_procattr_addrspace_set(procattr, + e_info->addrspace)) != APR_SUCCESS) || + ((rc = apr_procattr_child_errfn_set(procattr, cgi_child_errfn)) != APR_SUCCESS)) { + /* Something bad happened, tell the world. */ + ap_log_rerror(APLOG_MARK, APLOG_ERR, rc, r, APLOGNO(01216) + "couldn't set child process attributes: %s", r->filename); + } + else { + procnew = apr_pcalloc(p, sizeof(*procnew)); + rc = ap_os_create_privileged_process(r, procnew, command, argv, env, + procattr, p); + + if (rc != APR_SUCCESS) { + /* Bad things happened. Everyone should have cleaned up. */ + /* Intentional no APLOGNO */ + ap_log_rerror(APLOG_MARK, APLOG_ERR|APLOG_TOCLIENT, rc, r, + "couldn't create child process: %d: %s", rc, + apr_filepath_name_get(r->filename)); + } + else { + apr_pool_note_subprocess(p, procnew, APR_KILL_AFTER_TIMEOUT); + + *script_in = procnew->out; + if (!*script_in) + return APR_EBADF; + apr_file_pipe_timeout_set(*script_in, r->server->timeout); + + if (e_info->prog_type == RUN_AS_CGI) { + *script_out = procnew->in; + if (!*script_out) + return APR_EBADF; + apr_file_pipe_timeout_set(*script_out, r->server->timeout); + + *script_err = procnew->err; + if (!*script_err) + return APR_EBADF; + apr_file_pipe_timeout_set(*script_err, r->server->timeout); + } + } + } + return (rc); +} + + +static apr_status_t default_build_command(const char **cmd, const char ***argv, + request_rec *r, apr_pool_t *p, + cgi_exec_info_t *e_info) +{ + int numwords, x, idx; + char *w; + const char *args = NULL; + + if (e_info->process_cgi) { + *cmd = r->filename; + /* Do not process r->args if they contain an '=' assignment + */ + if (r->args && r->args[0] && !ap_strchr_c(r->args, '=')) { + args = r->args; + } + } + + if (!args) { + numwords = 1; + } + else { + /* count the number of keywords */ + for (x = 0, numwords = 2; args[x]; x++) { + if (args[x] == '+') { + ++numwords; + } + } + } + /* Everything is - 1 to account for the first parameter + * which is the program name. + */ + if (numwords > APACHE_ARG_MAX - 1) { + numwords = APACHE_ARG_MAX - 1; /* Truncate args to prevent overrun */ + } + *argv = apr_palloc(p, (numwords + 2) * sizeof(char *)); + (*argv)[0] = *cmd; + for (x = 1, idx = 1; x < numwords; x++) { + w = ap_getword_nulls(p, &args, '+'); + ap_unescape_url(w); + (*argv)[idx++] = ap_escape_shell_cmd(p, w); + } + (*argv)[idx] = NULL; + + return APR_SUCCESS; +} + +static void discard_script_output(apr_bucket_brigade *bb) +{ + apr_bucket *e; + const char *buf; + apr_size_t len; + + for (e = APR_BRIGADE_FIRST(bb); + e != APR_BRIGADE_SENTINEL(bb) && !APR_BUCKET_IS_EOS(e); + e = APR_BRIGADE_FIRST(bb)) + { + if (apr_bucket_read(e, &buf, &len, APR_BLOCK_READ)) { + break; + } + apr_bucket_delete(e); + } +} + +#if APR_FILES_AS_SOCKETS + +/* A CGI bucket type is needed to catch any output to stderr from the + * script; see PR 22030. */ +static const apr_bucket_type_t bucket_type_cgi; + +struct cgi_bucket_data { + apr_pollset_t *pollset; + request_rec *r; +}; + +/* Create a CGI bucket using pipes from script stdout 'out' + * and stderr 'err', for request 'r'. */ +static apr_bucket *cgi_bucket_create(request_rec *r, + apr_file_t *out, apr_file_t *err, + apr_bucket_alloc_t *list) +{ + apr_bucket *b = apr_bucket_alloc(sizeof(*b), list); + apr_status_t rv; + apr_pollfd_t fd; + struct cgi_bucket_data *data = apr_palloc(r->pool, sizeof *data); + + APR_BUCKET_INIT(b); + b->free = apr_bucket_free; + b->list = list; + b->type = &bucket_type_cgi; + b->length = (apr_size_t)(-1); + b->start = -1; + + /* Create the pollset */ + rv = apr_pollset_create(&data->pollset, 2, r->pool, 0); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01217) + "apr_pollset_create(); check system or user limits"); + return NULL; + } + + fd.desc_type = APR_POLL_FILE; + fd.reqevents = APR_POLLIN; + fd.p = r->pool; + fd.desc.f = out; /* script's stdout */ + fd.client_data = (void *)1; + rv = apr_pollset_add(data->pollset, &fd); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01218) + "apr_pollset_add(); check system or user limits"); + return NULL; + } + + fd.desc.f = err; /* script's stderr */ + fd.client_data = (void *)2; + rv = apr_pollset_add(data->pollset, &fd); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01219) + "apr_pollset_add(); check system or user limits"); + return NULL; + } + + data->r = r; + b->data = data; + return b; +} + +/* Create a duplicate CGI bucket using given bucket data */ +static apr_bucket *cgi_bucket_dup(struct cgi_bucket_data *data, + apr_bucket_alloc_t *list) +{ + apr_bucket *b = apr_bucket_alloc(sizeof(*b), list); + APR_BUCKET_INIT(b); + b->free = apr_bucket_free; + b->list = list; + b->type = &bucket_type_cgi; + b->length = (apr_size_t)(-1); + b->start = -1; + b->data = data; + return b; +} + +/* Handle stdout from CGI child. Duplicate of logic from the _read + * method of the real APR pipe bucket implementation. */ +static apr_status_t cgi_read_stdout(apr_bucket *a, apr_file_t *out, + const char **str, apr_size_t *len) +{ + char *buf; + apr_status_t rv; + + *str = NULL; + *len = APR_BUCKET_BUFF_SIZE; + buf = apr_bucket_alloc(*len, a->list); /* XXX: check for failure? */ + + rv = apr_file_read(out, buf, len); + + if (rv != APR_SUCCESS && rv != APR_EOF) { + apr_bucket_free(buf); + return rv; + } + + if (*len > 0) { + struct cgi_bucket_data *data = a->data; + apr_bucket_heap *h; + + /* Change the current bucket to refer to what we read */ + a = apr_bucket_heap_make(a, buf, *len, apr_bucket_free); + h = a->data; + h->alloc_len = APR_BUCKET_BUFF_SIZE; /* note the real buffer size */ + *str = buf; + APR_BUCKET_INSERT_AFTER(a, cgi_bucket_dup(data, a->list)); + } + else { + apr_bucket_free(buf); + a = apr_bucket_immortal_make(a, "", 0); + *str = a->data; + } + return rv; +} + +/* Read method of CGI bucket: polls on stderr and stdout of the child, + * sending any stderr output immediately away to the error log. */ +static apr_status_t cgi_bucket_read(apr_bucket *b, const char **str, + apr_size_t *len, apr_read_type_e block) +{ + struct cgi_bucket_data *data = b->data; + apr_interval_time_t timeout; + apr_status_t rv; + int gotdata = 0; + + timeout = block == APR_NONBLOCK_READ ? 0 : data->r->server->timeout; + + do { + const apr_pollfd_t *results; + apr_int32_t num; + + rv = apr_pollset_poll(data->pollset, timeout, &num, &results); + if (APR_STATUS_IS_TIMEUP(rv)) { + if (timeout) { + ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, data->r, APLOGNO(01220) + "Timeout waiting for output from CGI script %s", + data->r->filename); + return rv; + } + else { + return APR_EAGAIN; + } + } + else if (APR_STATUS_IS_EINTR(rv)) { + continue; + } + else if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, data->r, APLOGNO(01221) + "poll failed waiting for CGI child"); + return rv; + } + + for (; num; num--, results++) { + if (results[0].client_data == (void *)1) { + /* stdout */ + rv = cgi_read_stdout(b, results[0].desc.f, str, len); + if (APR_STATUS_IS_EOF(rv)) { + rv = APR_SUCCESS; + } + gotdata = 1; + } else { + /* stderr */ + apr_status_t rv2 = log_script_err(data->r, results[0].desc.f); + if (APR_STATUS_IS_EOF(rv2)) { + apr_pollset_remove(data->pollset, &results[0]); + } + } + } + + } while (!gotdata); + + return rv; +} + +static const apr_bucket_type_t bucket_type_cgi = { + "CGI", 5, APR_BUCKET_DATA, + apr_bucket_destroy_noop, + cgi_bucket_read, + apr_bucket_setaside_notimpl, + apr_bucket_split_notimpl, + apr_bucket_copy_notimpl +}; + +#endif + +static int cgi_handler(request_rec *r) +{ + int nph; + apr_size_t dbpos = 0; + const char *argv0; + const char *command; + const char **argv; + char *dbuf = NULL; + apr_file_t *script_out = NULL, *script_in = NULL, *script_err = NULL; + apr_bucket_brigade *bb; + apr_bucket *b; + int is_included; + int seen_eos, child_stopped_reading; + apr_pool_t *p; + cgi_server_conf *conf; + apr_status_t rv; + cgi_exec_info_t e_info; + conn_rec *c; + + if (strcmp(r->handler, CGI_MAGIC_TYPE) && strcmp(r->handler, "cgi-script")) { + return DECLINED; + } + + c = r->connection; + + is_included = !strcmp(r->protocol, "INCLUDED"); + + p = r->main ? r->main->pool : r->pool; + + argv0 = apr_filepath_name_get(r->filename); + nph = !(strncmp(argv0, "nph-", 4)); + conf = ap_get_module_config(r->server->module_config, &cgi_module); + + if (!(ap_allow_options(r) & OPT_EXECCGI) && !is_scriptaliased(r)) + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(02809), + "Options ExecCGI is off in this directory"); + if (nph && is_included) + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(02810), + "attempt to include NPH CGI script"); + + if (r->finfo.filetype == APR_NOFILE) + return log_scripterror(r, conf, HTTP_NOT_FOUND, 0, APLOGNO(02811), + "script not found or unable to stat"); + if (r->finfo.filetype == APR_DIR) + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(02812), + "attempt to invoke directory as script"); + + if ((r->used_path_info == AP_REQ_REJECT_PATH_INFO) && + r->path_info && *r->path_info) + { + /* default to accept */ + return log_scripterror(r, conf, HTTP_NOT_FOUND, 0, APLOGNO(02813), + "AcceptPathInfo off disallows user's path"); + } +/* + if (!ap_suexec_enabled) { + if (!ap_can_exec(&r->finfo)) + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(03194) + "file permissions deny server execution"); + } + +*/ + ap_add_common_vars(r); + ap_add_cgi_vars(r); + + e_info.process_cgi = 1; + e_info.cmd_type = APR_PROGRAM; + e_info.detached = 0; + e_info.in_pipe = APR_CHILD_BLOCK; + e_info.out_pipe = APR_CHILD_BLOCK; + e_info.err_pipe = APR_CHILD_BLOCK; + e_info.prog_type = RUN_AS_CGI; + e_info.bb = NULL; + e_info.ctx = NULL; + e_info.next = NULL; + e_info.addrspace = 0; + + /* build the command line */ + if ((rv = cgi_build_command(&command, &argv, r, p, &e_info)) != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01222) + "don't know how to spawn child process: %s", + r->filename); + return HTTP_INTERNAL_SERVER_ERROR; + } + + /* run the script in its own process */ + if ((rv = run_cgi_child(&script_out, &script_in, &script_err, + command, argv, r, p, &e_info)) != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01223) + "couldn't spawn child process: %s", r->filename); + return HTTP_INTERNAL_SERVER_ERROR; + } + + /* Transfer any put/post args, CERN style... + * Note that we already ignore SIGPIPE in the core server. + */ + bb = apr_brigade_create(r->pool, c->bucket_alloc); + seen_eos = 0; + child_stopped_reading = 0; + if (conf->logname) { + dbuf = apr_palloc(r->pool, conf->bufbytes + 1); + dbpos = 0; + } + do { + apr_bucket *bucket; + + rv = ap_get_brigade(r->input_filters, bb, AP_MODE_READBYTES, + APR_BLOCK_READ, HUGE_STRING_LEN); + + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01225) + "Error reading request entity data"); + return ap_map_http_request_error(rv, HTTP_BAD_REQUEST); + } + + for (bucket = APR_BRIGADE_FIRST(bb); + bucket != APR_BRIGADE_SENTINEL(bb); + bucket = APR_BUCKET_NEXT(bucket)) + { + const char *data; + apr_size_t len; + + if (APR_BUCKET_IS_EOS(bucket)) { + seen_eos = 1; + break; + } + + /* We can't do much with this. */ + if (APR_BUCKET_IS_FLUSH(bucket)) { + continue; + } + + /* If the child stopped, we still must read to EOS. */ + if (child_stopped_reading) { + continue; + } + + /* read */ + apr_bucket_read(bucket, &data, &len, APR_BLOCK_READ); + + if (conf->logname && dbpos < conf->bufbytes) { + int cursize; + + if ((dbpos + len) > conf->bufbytes) { + cursize = conf->bufbytes - dbpos; + } + else { + cursize = len; + } + memcpy(dbuf + dbpos, data, cursize); + dbpos += cursize; + } + + /* Keep writing data to the child until done or too much time + * elapses with no progress or an error occurs. + */ + rv = apr_file_write_full(script_out, data, len, NULL); + + if (rv != APR_SUCCESS) { + /* silly script stopped reading, soak up remaining message */ + child_stopped_reading = 1; + } + } + apr_brigade_cleanup(bb); + } + while (!seen_eos); + + if (conf->logname) { + dbuf[dbpos] = '\0'; + } + /* Is this flush really needed? */ + apr_file_flush(script_out); + apr_file_close(script_out); + + AP_DEBUG_ASSERT(script_in != NULL); + +#if APR_FILES_AS_SOCKETS + apr_file_pipe_timeout_set(script_in, 0); + apr_file_pipe_timeout_set(script_err, 0); + + b = cgi_bucket_create(r, script_in, script_err, c->bucket_alloc); + if (b == NULL) + return HTTP_INTERNAL_SERVER_ERROR; +#else + b = apr_bucket_pipe_create(script_in, c->bucket_alloc); +#endif + APR_BRIGADE_INSERT_TAIL(bb, b); + b = apr_bucket_eos_create(c->bucket_alloc); + APR_BRIGADE_INSERT_TAIL(bb, b); + + /* Handle script return... */ + if (!nph) { + const char *location; + char sbuf[MAX_STRING_LEN]; + int ret; + + if ((ret = ap_scan_script_header_err_brigade_ex(r, bb, sbuf, + APLOG_MODULE_INDEX))) + { + ret = log_script(r, conf, ret, dbuf, sbuf, bb, script_err); + + /* + * ret could be HTTP_NOT_MODIFIED in the case that the CGI script + * does not set an explicit status and ap_meets_conditions, which + * is called by ap_scan_script_header_err_brigade, detects that + * the conditions of the requests are met and the response is + * not modified. + * In this case set r->status and return OK in order to prevent + * running through the error processing stack as this would + * break with mod_cache, if the conditions had been set by + * mod_cache itself to validate a stale entity. + * BTW: We circumvent the error processing stack anyway if the + * CGI script set an explicit status code (whatever it is) and + * the only possible values for ret here are: + * + * HTTP_NOT_MODIFIED (set by ap_meets_conditions) + * HTTP_PRECONDITION_FAILED (set by ap_meets_conditions) + * HTTP_INTERNAL_SERVER_ERROR (if something went wrong during the + * processing of the response of the CGI script, e.g broken headers + * or a crashed CGI process). + */ + if (ret == HTTP_NOT_MODIFIED) { + r->status = ret; + return OK; + } + + return ret; + } + + location = apr_table_get(r->headers_out, "Location"); + + if (location && r->status == 200) { + /* For a redirect whether internal or not, discard any + * remaining stdout from the script, and log any remaining + * stderr output, as normal. */ + discard_script_output(bb); + apr_brigade_destroy(bb); + apr_file_pipe_timeout_set(script_err, r->server->timeout); + log_script_err(r, script_err); + } + + if (location && location[0] == '/' && r->status == 200) { + /* This redirect needs to be a GET no matter what the original + * method was. + */ + r->method = "GET"; + r->method_number = M_GET; + + /* We already read the message body (if any), so don't allow + * the redirected request to think it has one. We can ignore + * Transfer-Encoding, since we used REQUEST_CHUNKED_ERROR. + */ + apr_table_unset(r->headers_in, "Content-Length"); + + ap_internal_redirect_handler(location, r); + return OK; + } + else if (location && r->status == 200) { + /* XXX: Note that if a script wants to produce its own Redirect + * body, it now has to explicitly *say* "Status: 302" + */ + return HTTP_MOVED_TEMPORARILY; + } + + rv = ap_pass_brigade(r->output_filters, bb); + } + else /* nph */ { + struct ap_filter_t *cur; + + /* get rid of all filters up through protocol... since we + * haven't parsed off the headers, there is no way they can + * work + */ + + cur = r->proto_output_filters; + while (cur && cur->frec->ftype < AP_FTYPE_CONNECTION) { + cur = cur->next; + } + r->output_filters = r->proto_output_filters = cur; + + rv = ap_pass_brigade(r->output_filters, bb); + } + + /* don't soak up script output if errors occurred writing it + * out... otherwise, we prolong the life of the script when the + * connection drops or we stopped sending output for some other + * reason */ + if (rv == APR_SUCCESS && !r->connection->aborted) { + apr_file_pipe_timeout_set(script_err, r->server->timeout); + log_script_err(r, script_err); + } + + apr_file_close(script_err); + + return OK; /* NOT r->status, even if it has changed. */ +} + +/*============================================================================ + *============================================================================ + * This is the beginning of the cgi filter code moved from mod_include. This + * is the code required to handle the "exec" SSI directive. + *============================================================================ + *============================================================================*/ +static apr_status_t include_cgi(include_ctx_t *ctx, ap_filter_t *f, + apr_bucket_brigade *bb, char *s) +{ + request_rec *r = f->r; + request_rec *rr = ap_sub_req_lookup_uri(s, r, f->next); + int rr_status; + + if (rr->status != HTTP_OK) { + ap_destroy_sub_req(rr); + return APR_EGENERAL; + } + + /* No hardwired path info or query allowed */ + if ((rr->path_info && rr->path_info[0]) || rr->args) { + ap_destroy_sub_req(rr); + return APR_EGENERAL; + } + if (rr->finfo.filetype != APR_REG) { + ap_destroy_sub_req(rr); + return APR_EGENERAL; + } + + /* Script gets parameters of the *document*, for back compatibility */ + rr->path_info = r->path_info; /* hard to get right; see mod_cgi.c */ + rr->args = r->args; + + /* Force sub_req to be treated as a CGI request, even if ordinary + * typing rules would have called it something else. + */ + ap_set_content_type(rr, CGI_MAGIC_TYPE); + + /* Run it. */ + rr_status = ap_run_sub_req(rr); + if (ap_is_HTTP_REDIRECT(rr_status)) { + const char *location = apr_table_get(rr->headers_out, "Location"); + + if (location) { + char *buffer; + + location = ap_escape_html(rr->pool, location); + buffer = apr_pstrcat(ctx->pool, "<a href=\"", location, "\">", + location, "</a>", NULL); + + APR_BRIGADE_INSERT_TAIL(bb, apr_bucket_pool_create(buffer, + strlen(buffer), ctx->pool, + f->c->bucket_alloc)); + } + } + + ap_destroy_sub_req(rr); + + return APR_SUCCESS; +} + +static apr_status_t include_cmd(include_ctx_t *ctx, ap_filter_t *f, + apr_bucket_brigade *bb, const char *command) +{ + cgi_exec_info_t e_info; + const char **argv; + apr_file_t *script_out = NULL, *script_in = NULL, *script_err = NULL; + apr_status_t rv; + request_rec *r = f->r; + + add_ssi_vars(r); + + e_info.process_cgi = 0; + e_info.cmd_type = APR_SHELLCMD; + e_info.detached = 0; + e_info.in_pipe = APR_NO_PIPE; + e_info.out_pipe = APR_FULL_BLOCK; + e_info.err_pipe = APR_NO_PIPE; + e_info.prog_type = RUN_AS_SSI; + e_info.bb = &bb; + e_info.ctx = ctx; + e_info.next = f->next; + e_info.addrspace = 0; + + if ((rv = cgi_build_command(&command, &argv, r, r->pool, + &e_info)) != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01226) + "don't know how to spawn cmd child process: %s", + r->filename); + return rv; + } + + /* run the script in its own process */ + if ((rv = run_cgi_child(&script_out, &script_in, &script_err, + command, argv, r, r->pool, + &e_info)) != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01227) + "couldn't spawn child process: %s", r->filename); + return rv; + } + + APR_BRIGADE_INSERT_TAIL(bb, apr_bucket_pipe_create(script_in, + f->c->bucket_alloc)); + ctx->flush_now = 1; + + /* We can't close the pipe here, because we may return before the + * full CGI has been sent to the network. That's okay though, + * because we can rely on the pool to close the pipe for us. + */ + return APR_SUCCESS; +} + +static apr_status_t handle_exec(include_ctx_t *ctx, ap_filter_t *f, + apr_bucket_brigade *bb) +{ + char *tag = NULL; + char *tag_val = NULL; + request_rec *r = f->r; + char *file = r->filename; + char parsed_string[MAX_STRING_LEN]; + + if (!ctx->argc) { + ap_log_rerror(APLOG_MARK, + (ctx->flags & SSI_FLAG_PRINTING) + ? APLOG_ERR : APLOG_WARNING, + 0, r, APLOGNO(03195) + "missing argument for exec element in %s", r->filename); + } + + if (!(ctx->flags & SSI_FLAG_PRINTING)) { + return APR_SUCCESS; + } + + if (!ctx->argc) { + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + return APR_SUCCESS; + } + + if (ctx->flags & SSI_FLAG_NO_EXEC) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01228) "exec used but not allowed " + "in %s", r->filename); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + return APR_SUCCESS; + } + + while (1) { + cgi_pfn_gtv(ctx, &tag, &tag_val, SSI_VALUE_DECODED); + if (!tag || !tag_val) { + break; + } + + if (!strcmp(tag, "cmd")) { + apr_status_t rv; + + cgi_pfn_ps(ctx, tag_val, parsed_string, sizeof(parsed_string), + SSI_EXPAND_LEAVE_NAME); + + rv = include_cmd(ctx, f, bb, parsed_string); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01229) "execution failure " + "for parameter \"%s\" to tag exec in file %s", + tag, r->filename); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + break; + } + } + else if (!strcmp(tag, "cgi")) { + apr_status_t rv; + + cgi_pfn_ps(ctx, tag_val, parsed_string, sizeof(parsed_string), + SSI_EXPAND_DROP_NAME); + + rv = include_cgi(ctx, f, bb, parsed_string); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01230) "invalid CGI ref " + "\"%s\" in %s", tag_val, file); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + break; + } + } + else { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01231) "unknown parameter " + "\"%s\" to tag exec in %s", tag, file); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + break; + } + } + + return APR_SUCCESS; +} + + +/*============================================================================ + *============================================================================ + * This is the end of the cgi filter code moved from mod_include. + *============================================================================ + *============================================================================*/ + + +static int cgi_post_config(apr_pool_t *p, apr_pool_t *plog, + apr_pool_t *ptemp, server_rec *s) +{ + cgi_pfn_reg_with_ssi = APR_RETRIEVE_OPTIONAL_FN(ap_register_include_handler); + cgi_pfn_gtv = APR_RETRIEVE_OPTIONAL_FN(ap_ssi_get_tag_and_value); + cgi_pfn_ps = APR_RETRIEVE_OPTIONAL_FN(ap_ssi_parse_string); + + if ((cgi_pfn_reg_with_ssi) && (cgi_pfn_gtv) && (cgi_pfn_ps)) { + /* Required by mod_include filter. This is how mod_cgi registers + * with mod_include to provide processing of the exec directive. + */ + cgi_pfn_reg_with_ssi("exec", handle_exec); + } + + /* This is the means by which unusual (non-unix) os's may find alternate + * means to run a given command (e.g. shebang/registry parsing on Win32) + */ + cgi_build_command = APR_RETRIEVE_OPTIONAL_FN(ap_cgi_build_command); + if (!cgi_build_command) { + cgi_build_command = default_build_command; + } + return OK; +} + +static void register_hooks(apr_pool_t *p) +{ + static const char * const aszPre[] = { "mod_include.c", NULL }; + ap_hook_handler(cgi_handler, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_post_config(cgi_post_config, aszPre, NULL, APR_HOOK_REALLY_FIRST); +} + +AP_DECLARE_MODULE(cgi) = +{ + STANDARD20_MODULE_STUFF, + NULL, /* dir config creater */ + NULL, /* dir merger --- default is to override */ + create_cgi_config, /* server config */ + merge_cgi_config, /* merge server config */ + cgi_cmds, /* command apr_table_t */ + register_hooks /* register hooks */ +}; diff --git a/modules/generators/mod_cgi.dep b/modules/generators/mod_cgi.dep new file mode 100644 index 0000000..3da4698 --- /dev/null +++ b/modules/generators/mod_cgi.dep @@ -0,0 +1,64 @@ +# Microsoft Developer Studio Generated Dependency File, included by mod_cgi.mak + +..\..\build\win32\httpd.rc : \ + "..\..\include\ap_release.h"\ + + +.\mod_cgi.c : \ + "..\..\include\ap_config.h"\ + "..\..\include\ap_config_layout.h"\ + "..\..\include\ap_expr.h"\ + "..\..\include\ap_hooks.h"\ + "..\..\include\ap_mmn.h"\ + "..\..\include\ap_mpm.h"\ + "..\..\include\ap_regex.h"\ + "..\..\include\ap_release.h"\ + "..\..\include\apache_noprobes.h"\ + "..\..\include\http_config.h"\ + "..\..\include\http_core.h"\ + "..\..\include\http_log.h"\ + "..\..\include\http_main.h"\ + "..\..\include\http_protocol.h"\ + "..\..\include\http_request.h"\ + "..\..\include\httpd.h"\ + "..\..\include\mod_core.h"\ + "..\..\include\mod_include.h"\ + "..\..\include\os.h"\ + "..\..\include\scoreboard.h"\ + "..\..\include\util_cfgtree.h"\ + "..\..\include\util_filter.h"\ + "..\..\include\util_script.h"\ + "..\..\srclib\apr-util\include\apr_buckets.h"\ + "..\..\srclib\apr-util\include\apr_hooks.h"\ + "..\..\srclib\apr-util\include\apr_optional.h"\ + "..\..\srclib\apr-util\include\apr_optional_hooks.h"\ + "..\..\srclib\apr-util\include\apr_uri.h"\ + "..\..\srclib\apr-util\include\apu.h"\ + "..\..\srclib\apr\include\apr.h"\ + "..\..\srclib\apr\include\apr_allocator.h"\ + "..\..\srclib\apr\include\apr_dso.h"\ + "..\..\srclib\apr\include\apr_errno.h"\ + "..\..\srclib\apr\include\apr_file_info.h"\ + "..\..\srclib\apr\include\apr_file_io.h"\ + "..\..\srclib\apr\include\apr_general.h"\ + "..\..\srclib\apr\include\apr_global_mutex.h"\ + "..\..\srclib\apr\include\apr_hash.h"\ + "..\..\srclib\apr\include\apr_inherit.h"\ + "..\..\srclib\apr\include\apr_lib.h"\ + "..\..\srclib\apr\include\apr_mmap.h"\ + "..\..\srclib\apr\include\apr_network_io.h"\ + "..\..\srclib\apr\include\apr_poll.h"\ + "..\..\srclib\apr\include\apr_pools.h"\ + "..\..\srclib\apr\include\apr_portable.h"\ + "..\..\srclib\apr\include\apr_proc_mutex.h"\ + "..\..\srclib\apr\include\apr_ring.h"\ + "..\..\srclib\apr\include\apr_shm.h"\ + "..\..\srclib\apr\include\apr_strings.h"\ + "..\..\srclib\apr\include\apr_tables.h"\ + "..\..\srclib\apr\include\apr_thread_mutex.h"\ + "..\..\srclib\apr\include\apr_thread_proc.h"\ + "..\..\srclib\apr\include\apr_time.h"\ + "..\..\srclib\apr\include\apr_user.h"\ + "..\..\srclib\apr\include\apr_want.h"\ + ".\mod_cgi.h"\ + diff --git a/modules/generators/mod_cgi.dsp b/modules/generators/mod_cgi.dsp new file mode 100644 index 0000000..4fe58e0 --- /dev/null +++ b/modules/generators/mod_cgi.dsp @@ -0,0 +1,115 @@ +# Microsoft Developer Studio Project File - Name="mod_cgi" - Package Owner=<4> +# Microsoft Developer Studio Generated Build File, Format Version 6.00 +# ** DO NOT EDIT ** + +# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 + +CFG=mod_cgi - Win32 Release +!MESSAGE This is not a valid makefile. To build this project using NMAKE, +!MESSAGE use the Export Makefile command and run +!MESSAGE +!MESSAGE NMAKE /f "mod_cgi.mak". +!MESSAGE +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_cgi.mak" CFG="mod_cgi - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_cgi - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_cgi - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE + +# Begin Project +# PROP AllowPerConfigDependencies 0 +# PROP Scc_ProjName "" +# PROP Scc_LocalPath "" +CPP=cl.exe +MTL=midl.exe +RSC=rc.exe + +!IF "$(CFG)" == "mod_cgi - Win32 Release" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "Release" +# PROP BASE Intermediate_Dir "Release" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "Release" +# PROP Intermediate_Dir "Release" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /Oy- /Zi /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Release\mod_cgi_src" /FD /c +# ADD BASE MTL /nologo /D "NDEBUG" /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "NDEBUG" +# ADD RSC /l 0x409 /fo"Release/mod_cgi.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_cgi.so" /d LONG_NAME="cgi_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /out:".\Release\mod_cgi.so" /base:@..\..\os\win32\BaseAddr.ref,mod_cgi.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Release\mod_cgi.so" /base:@..\..\os\win32\BaseAddr.ref,mod_cgi.so /opt:ref +# Begin Special Build Tool +TargetPath=.\Release\mod_cgi.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ELSEIF "$(CFG)" == "mod_cgi - Win32 Debug" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 1 +# PROP BASE Output_Dir "Debug" +# PROP BASE Intermediate_Dir "Debug" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 1 +# PROP Output_Dir "Debug" +# PROP Intermediate_Dir "Debug" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MDd /W3 /EHsc /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Debug\mod_cgi_src" /FD /c +# ADD BASE MTL /nologo /D "_DEBUG" /win32 +# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "_DEBUG" +# ADD RSC /l 0x409 /fo"Debug/mod_cgi.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_cgi.so" /d LONG_NAME="cgi_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_cgi.so" /base:@..\..\os\win32\BaseAddr.ref,mod_cgi.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_cgi.so" /base:@..\..\os\win32\BaseAddr.ref,mod_cgi.so +# Begin Special Build Tool +TargetPath=.\Debug\mod_cgi.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ENDIF + +# Begin Target + +# Name "mod_cgi - Win32 Release" +# Name "mod_cgi - Win32 Debug" +# Begin Source File + +SOURCE=.\mod_cgi.c +# End Source File +# Begin Source File + +SOURCE=.\mod_cgi.h +# End Source File +# Begin Source File + +SOURCE=..\..\build\win32\httpd.rc +# End Source File +# End Target +# End Project diff --git a/modules/generators/mod_cgi.exp b/modules/generators/mod_cgi.exp new file mode 100644 index 0000000..96ea0c2 --- /dev/null +++ b/modules/generators/mod_cgi.exp @@ -0,0 +1 @@ +cgi_module diff --git a/modules/generators/mod_cgi.h b/modules/generators/mod_cgi.h new file mode 100644 index 0000000..424c6f2 --- /dev/null +++ b/modules/generators/mod_cgi.h @@ -0,0 +1,67 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @file mod_cgi.h + * @brief CGI Script Execution Extension Module for Apache + * + * @defgroup MOD_CGI mod_cgi + * @ingroup APACHE_MODS + * @{ + */ + +#ifndef _MOD_CGI_H +#define _MOD_CGI_H 1 + +#include "mod_include.h" + +typedef enum {RUN_AS_SSI, RUN_AS_CGI} prog_types; + +typedef struct { + apr_int32_t in_pipe; + apr_int32_t out_pipe; + apr_int32_t err_pipe; + int process_cgi; + apr_cmdtype_e cmd_type; + apr_int32_t detached; + prog_types prog_type; + apr_bucket_brigade **bb; + include_ctx_t *ctx; + ap_filter_t *next; + apr_int32_t addrspace; +} cgi_exec_info_t; + +/** + * Registerable optional function to override CGI behavior; + * Reprocess the command and arguments to execute the given CGI script. + * @param cmd Pointer to the command to execute (may be overridden) + * @param argv Pointer to the arguments to pass (may be overridden) + * @param r The current request + * @param p The pool to allocate correct cmd/argv elements within. + * @param e_info pass e_info.cmd_type (Set to APR_SHELLCMD or APR_PROGRAM on entry) + and e_info.detached (Should the child start in detached state?) + * @remark This callback may be registered by the os-specific module + * to correct the command and arguments for apr_proc_create invocation + * on a given os. mod_cgi will call the function if registered. + */ +APR_DECLARE_OPTIONAL_FN(apr_status_t, ap_cgi_build_command, + (const char **cmd, const char ***argv, + request_rec *r, apr_pool_t *p, + cgi_exec_info_t *e_info)); + +#endif /* _MOD_CGI_H */ +/** @} */ + diff --git a/modules/generators/mod_cgi.mak b/modules/generators/mod_cgi.mak new file mode 100644 index 0000000..bd5e7e7 --- /dev/null +++ b/modules/generators/mod_cgi.mak @@ -0,0 +1,353 @@ +# Microsoft Developer Studio Generated NMAKE File, Based on mod_cgi.dsp +!IF "$(CFG)" == "" +CFG=mod_cgi - Win32 Release +!MESSAGE No configuration specified. Defaulting to mod_cgi - Win32 Release. +!ENDIF + +!IF "$(CFG)" != "mod_cgi - Win32 Release" && "$(CFG)" != "mod_cgi - Win32 Debug" +!MESSAGE Invalid configuration "$(CFG)" specified. +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_cgi.mak" CFG="mod_cgi - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_cgi - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_cgi - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE +!ERROR An invalid configuration is specified. +!ENDIF + +!IF "$(OS)" == "Windows_NT" +NULL= +!ELSE +NULL=nul +!ENDIF + +!IF "$(CFG)" == "mod_cgi - Win32 Release" + +OUTDIR=.\Release +INTDIR=.\Release +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_cgi.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Release" "libaprutil - Win32 Release" "libapr - Win32 Release" "$(OUTDIR)\mod_cgi.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 ReleaseCLEAN" "libaprutil - Win32 ReleaseCLEAN" "libhttpd - Win32 ReleaseCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_cgi.obj" + -@erase "$(INTDIR)\mod_cgi.res" + -@erase "$(INTDIR)\mod_cgi_src.idb" + -@erase "$(INTDIR)\mod_cgi_src.pdb" + -@erase "$(OUTDIR)\mod_cgi.exp" + -@erase "$(OUTDIR)\mod_cgi.lib" + -@erase "$(OUTDIR)\mod_cgi.pdb" + -@erase "$(OUTDIR)\mod_cgi.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MD /W3 /Zi /O2 /Oy- /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_cgi_src" /FD /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_cgi.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_cgi.so" /d LONG_NAME="cgi_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_cgi.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_cgi.pdb" /debug /out:"$(OUTDIR)\mod_cgi.so" /implib:"$(OUTDIR)\mod_cgi.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_cgi.so /opt:ref +LINK32_OBJS= \ + "$(INTDIR)\mod_cgi.obj" \ + "$(INTDIR)\mod_cgi.res" \ + "..\..\srclib\apr\Release\libapr-1.lib" \ + "..\..\srclib\apr-util\Release\libaprutil-1.lib" \ + "..\..\Release\libhttpd.lib" + +"$(OUTDIR)\mod_cgi.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Release\mod_cgi.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_cgi.so" + if exist .\Release\mod_cgi.so.manifest mt.exe -manifest .\Release\mod_cgi.so.manifest -outputresource:.\Release\mod_cgi.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ELSEIF "$(CFG)" == "mod_cgi - Win32 Debug" + +OUTDIR=.\Debug +INTDIR=.\Debug +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_cgi.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Debug" "libaprutil - Win32 Debug" "libapr - Win32 Debug" "$(OUTDIR)\mod_cgi.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 DebugCLEAN" "libaprutil - Win32 DebugCLEAN" "libhttpd - Win32 DebugCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_cgi.obj" + -@erase "$(INTDIR)\mod_cgi.res" + -@erase "$(INTDIR)\mod_cgi_src.idb" + -@erase "$(INTDIR)\mod_cgi_src.pdb" + -@erase "$(OUTDIR)\mod_cgi.exp" + -@erase "$(OUTDIR)\mod_cgi.lib" + -@erase "$(OUTDIR)\mod_cgi.pdb" + -@erase "$(OUTDIR)\mod_cgi.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MDd /W3 /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_cgi_src" /FD /EHsc /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "_DEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_cgi.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_cgi.so" /d LONG_NAME="cgi_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_cgi.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_cgi.pdb" /debug /out:"$(OUTDIR)\mod_cgi.so" /implib:"$(OUTDIR)\mod_cgi.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_cgi.so +LINK32_OBJS= \ + "$(INTDIR)\mod_cgi.obj" \ + "$(INTDIR)\mod_cgi.res" \ + "..\..\srclib\apr\Debug\libapr-1.lib" \ + "..\..\srclib\apr-util\Debug\libaprutil-1.lib" \ + "..\..\Debug\libhttpd.lib" + +"$(OUTDIR)\mod_cgi.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Debug\mod_cgi.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_cgi.so" + if exist .\Debug\mod_cgi.so.manifest mt.exe -manifest .\Debug\mod_cgi.so.manifest -outputresource:.\Debug\mod_cgi.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ENDIF + + +!IF "$(NO_EXTERNAL_DEPS)" != "1" +!IF EXISTS("mod_cgi.dep") +!INCLUDE "mod_cgi.dep" +!ELSE +!MESSAGE Warning: cannot find "mod_cgi.dep" +!ENDIF +!ENDIF + + +!IF "$(CFG)" == "mod_cgi - Win32 Release" || "$(CFG)" == "mod_cgi - Win32 Debug" + +!IF "$(CFG)" == "mod_cgi - Win32 Release" + +"libapr - Win32 Release" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" + cd "..\..\modules\generators" + +"libapr - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_cgi - Win32 Debug" + +"libapr - Win32 Debug" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" + cd "..\..\modules\generators" + +"libapr - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_cgi - Win32 Release" + +"libaprutil - Win32 Release" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" + cd "..\..\modules\generators" + +"libaprutil - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_cgi - Win32 Debug" + +"libaprutil - Win32 Debug" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" + cd "..\..\modules\generators" + +"libaprutil - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_cgi - Win32 Release" + +"libhttpd - Win32 Release" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" + cd ".\modules\generators" + +"libhttpd - Win32 ReleaseCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ELSEIF "$(CFG)" == "mod_cgi - Win32 Debug" + +"libhttpd - Win32 Debug" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" + cd ".\modules\generators" + +"libhttpd - Win32 DebugCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ENDIF + +SOURCE=..\..\build\win32\httpd.rc + +!IF "$(CFG)" == "mod_cgi - Win32 Release" + + +"$(INTDIR)\mod_cgi.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_cgi.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "NDEBUG" /d BIN_NAME="mod_cgi.so" /d LONG_NAME="cgi_module for Apache" $(SOURCE) + + +!ELSEIF "$(CFG)" == "mod_cgi - Win32 Debug" + + +"$(INTDIR)\mod_cgi.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_cgi.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "_DEBUG" /d BIN_NAME="mod_cgi.so" /d LONG_NAME="cgi_module for Apache" $(SOURCE) + + +!ENDIF + +SOURCE=.\mod_cgi.c + +"$(INTDIR)\mod_cgi.obj" : $(SOURCE) "$(INTDIR)" + + + +!ENDIF + diff --git a/modules/generators/mod_cgid.c b/modules/generators/mod_cgid.c new file mode 100644 index 0000000..2258a68 --- /dev/null +++ b/modules/generators/mod_cgid.c @@ -0,0 +1,1978 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * http_script: keeps all script-related ramblings together. + * + * Compliant to cgi/1.1 spec + * + * Adapted by rst from original NCSA code by Rob McCool + * + * This modules uses a httpd core function (ap_add_common_vars) to add some new env vars, + * like REDIRECT_URL and REDIRECT_QUERY_STRING for custom error responses and DOCUMENT_ROOT. + * It also adds SERVER_ADMIN - useful for scripts to know who to mail when they fail. + * + */ + +#include "apr_lib.h" +#include "apr_strings.h" +#include "apr_general.h" +#include "apr_file_io.h" +#include "apr_portable.h" +#include "apr_buckets.h" +#include "apr_optional.h" +#include "apr_signal.h" + +#define APR_WANT_STRFUNC +#include "apr_want.h" + +#if APR_HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#if APR_HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif + +#include "util_filter.h" +#include "httpd.h" +#include "http_config.h" +#include "http_request.h" +#include "http_core.h" +#include "http_protocol.h" +#include "http_main.h" +#include "http_log.h" +#include "util_script.h" +#include "ap_mpm.h" +#include "mpm_common.h" +#include "mod_suexec.h" +#include "../filters/mod_include.h" + +#include "mod_core.h" + + +/* ### should be tossed in favor of APR */ +#include <sys/stat.h> +#include <sys/un.h> /* for sockaddr_un */ + +#if APR_HAVE_STRUCT_RLIMIT +#if defined (RLIMIT_CPU) || defined (RLIMIT_NPROC) || defined (RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS) +#define AP_CGID_USE_RLIMIT +#endif +#endif + +module AP_MODULE_DECLARE_DATA cgid_module; + +static int cgid_start(apr_pool_t *p, server_rec *main_server, apr_proc_t *procnew); +static int cgid_init(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *main_server); +static int handle_exec(include_ctx_t *ctx, ap_filter_t *f, apr_bucket_brigade *bb); + +static APR_OPTIONAL_FN_TYPE(ap_register_include_handler) *cgid_pfn_reg_with_ssi; +static APR_OPTIONAL_FN_TYPE(ap_ssi_get_tag_and_value) *cgid_pfn_gtv; +static APR_OPTIONAL_FN_TYPE(ap_ssi_parse_string) *cgid_pfn_ps; + +static apr_pool_t *pcgi = NULL; +static pid_t daemon_pid; +static int daemon_should_exit = 0; +static server_rec *root_server = NULL; +static apr_pool_t *root_pool = NULL; +static const char *sockname; +static struct sockaddr_un *server_addr; +static apr_socklen_t server_addr_len; +static pid_t parent_pid; +static ap_unix_identity_t empty_ugid = { (uid_t)-1, (gid_t)-1, -1 }; + +typedef struct { + apr_interval_time_t timeout; +} cgid_dirconf; + +/* The APR other-child API doesn't tell us how the daemon exited + * (SIGSEGV vs. exit(1)). The other-child maintenance function + * needs to decide whether to restart the daemon after a failure + * based on whether or not it exited due to a fatal startup error + * or something that happened at steady-state. This exit status + * is unlikely to collide with exit signals. + */ +#define DAEMON_STARTUP_ERROR 254 + +/* Read and discard the data in the brigade produced by a CGI script */ +static void discard_script_output(apr_bucket_brigade *bb); + +/* This doer will only ever be called when we are sure that we have + * a valid ugid. + */ +static ap_unix_identity_t *cgid_suexec_id_doer(const request_rec *r) +{ + return (ap_unix_identity_t *) + ap_get_module_config(r->request_config, &cgid_module); +} + +/* KLUDGE --- for back-combatibility, we don't have to check ExecCGI + * in ScriptAliased directories, which means we need to know if this + * request came through ScriptAlias or not... so the Alias module + * leaves a note for us. + */ + +static int is_scriptaliased(request_rec *r) +{ + const char *t = apr_table_get(r->notes, "alias-forced-type"); + return t && (!strcasecmp(t, "cgi-script")); +} + +/* Configuration stuff */ + +#define DEFAULT_LOGBYTES 10385760 +#define DEFAULT_BUFBYTES 1024 +#define DEFAULT_SOCKET "cgisock" + +#define CGI_REQ 1 +#define SSI_REQ 2 +#define GETPID_REQ 3 /* get the pid of script created for prior request */ + +#define ERRFN_USERDATA_KEY "CGIDCHILDERRFN" + +/* DEFAULT_CGID_LISTENBACKLOG controls the max depth on the unix socket's + * pending connection queue. If a bunch of cgi requests arrive at about + * the same time, connections from httpd threads/processes will back up + * in the queue while the cgid process slowly forks off a child to process + * each connection on the unix socket. If the queue is too short, the + * httpd process will get ECONNREFUSED when trying to connect. + */ +#ifndef DEFAULT_CGID_LISTENBACKLOG +#define DEFAULT_CGID_LISTENBACKLOG 100 +#endif + +/* DEFAULT_CONNECT_ATTEMPTS controls how many times we'll try to connect + * to the cgi daemon from the thread/process handling the cgi request. + * Generally we want to retry when we get ECONNREFUSED since it is + * probably because the listen queue is full. We need to try harder so + * the client doesn't see it as a 503 error. + * + * Set this to 0 to continually retry until the connect works or Apache + * terminates. + */ +#ifndef DEFAULT_CONNECT_ATTEMPTS +#define DEFAULT_CONNECT_ATTEMPTS 15 +#endif + +#ifndef DEFAULT_CONNECT_STARTUP_DELAY +#define DEFAULT_CONNECT_STARTUP_DELAY 60 +#endif + +typedef struct { + const char *logname; + long logbytes; + int bufbytes; +} cgid_server_conf; + +#ifdef AP_CGID_USE_RLIMIT +typedef struct { +#ifdef RLIMIT_CPU + int limit_cpu_set; + struct rlimit limit_cpu; +#endif +#if defined (RLIMIT_DATA) || defined (RLIMIT_VMEM) || defined(RLIMIT_AS) + int limit_mem_set; + struct rlimit limit_mem; +#endif +#ifdef RLIMIT_NPROC + int limit_nproc_set; + struct rlimit limit_nproc; +#endif + +} cgid_rlimit_t; +#endif + +typedef struct { + int req_type; /* request type (CGI_REQ, SSI_REQ, etc.) */ + unsigned long conn_id; /* connection id; daemon uses this as a hash value + * to find the script pid when it is time for that + * process to be cleaned up + */ + pid_t ppid; /* sanity check for config problems leading to + * wrong cgid socket use + */ + int env_count; + ap_unix_identity_t ugid; + apr_size_t filename_len; + apr_size_t argv0_len; + apr_size_t uri_len; + apr_size_t args_len; + int loglevel; /* to stuff in server_rec */ + +#ifdef AP_CGID_USE_RLIMIT + cgid_rlimit_t limits; +#endif +} cgid_req_t; + +/* This routine is called to create the argument list to be passed + * to the CGI script. When suexec is enabled, the suexec path, user, and + * group are the first three arguments to be passed; if not, all three + * must be NULL. The query info is split into separate arguments, where + * "+" is the separator between keyword arguments. + * + * Do not process the args if they containing an '=' assignment. + */ +static char **create_argv(apr_pool_t *p, char *path, char *user, char *group, + char *av0, const char *args) +{ + int x, numwords; + char **av; + char *w; + int idx = 0; + + if (!(*args) || ap_strchr_c(args, '=')) { + numwords = 0; + } + else { + /* count the number of keywords */ + + for (x = 0, numwords = 1; args[x]; x++) { + if (args[x] == '+') { + ++numwords; + } + } + } + + if (numwords > APACHE_ARG_MAX - 5) { + numwords = APACHE_ARG_MAX - 5; /* Truncate args to prevent overrun */ + } + av = (char **) apr_pcalloc(p, (numwords + 5) * sizeof(char *)); + + if (path) { + av[idx++] = path; + } + if (user) { + av[idx++] = user; + } + if (group) { + av[idx++] = group; + } + + av[idx++] = apr_pstrdup(p, av0); + + for (x = 1; x <= numwords; x++) { + w = ap_getword_nulls(p, &args, '+'); + ap_unescape_url(w); + av[idx++] = ap_escape_shell_cmd(p, w); + } + av[idx] = NULL; + return av; +} + +#if APR_HAS_OTHER_CHILD +static void cgid_maint(int reason, void *data, apr_wait_t status) +{ + apr_proc_t *proc = data; + int mpm_state; + int stopping; + + switch (reason) { + case APR_OC_REASON_DEATH: + apr_proc_other_child_unregister(data); + /* If apache is not terminating or restarting, + * restart the cgid daemon + */ + stopping = 1; /* if MPM doesn't support query, + * assume we shouldn't restart daemon + */ + if (ap_mpm_query(AP_MPMQ_MPM_STATE, &mpm_state) == APR_SUCCESS && + mpm_state != AP_MPMQ_STOPPING) { + stopping = 0; + } + if (!stopping) { + if (status == DAEMON_STARTUP_ERROR) { + ap_log_error(APLOG_MARK, APLOG_CRIT, 0, ap_server_conf, APLOGNO(01238) + "cgid daemon failed to initialize"); + } + else { + ap_log_error(APLOG_MARK, APLOG_ERR, 0, ap_server_conf, APLOGNO(01239) + "cgid daemon process died, restarting"); + cgid_start(root_pool, root_server, proc); + } + } + break; + case APR_OC_REASON_RESTART: + /* don't do anything; server is stopping or restarting */ + apr_proc_other_child_unregister(data); + break; + case APR_OC_REASON_LOST: + /* Restart the child cgid daemon process */ + apr_proc_other_child_unregister(data); + cgid_start(root_pool, root_server, proc); + break; + case APR_OC_REASON_UNREGISTER: + /* we get here when pcgi is cleaned up; pcgi gets cleaned + * up when pconf gets cleaned up + */ + kill(proc->pid, SIGHUP); /* send signal to daemon telling it to die */ + + /* Remove the cgi socket, we must do it here in order to try and + * guarantee the same permissions as when the socket was created. + */ + if (unlink(sockname) < 0 && errno != ENOENT) { + ap_log_error(APLOG_MARK, APLOG_ERR, errno, ap_server_conf, APLOGNO(01240) + "Couldn't unlink unix domain socket %s", + sockname); + } + break; + } +} +#endif + +static apr_status_t close_unix_socket(void *thefd) +{ + int fd = (int)((long)thefd); + + return close(fd); +} + +/* deal with incomplete reads and signals + * assume you really have to read buf_size bytes + */ +static apr_status_t sock_read(int fd, void *vbuf, size_t buf_size) +{ + char *buf = vbuf; + int rc; + size_t bytes_read = 0; + + do { + do { + rc = read(fd, buf + bytes_read, buf_size - bytes_read); + } while (rc < 0 && errno == EINTR); + switch(rc) { + case -1: + return errno; + case 0: /* unexpected */ + return ECONNRESET; + default: + bytes_read += rc; + } + } while (bytes_read < buf_size); + + return APR_SUCCESS; +} + +/* deal with signals + */ +static apr_status_t sock_write(int fd, const void *buf, size_t buf_size) +{ + int rc; + + do { + rc = write(fd, buf, buf_size); + } while (rc < 0 && errno == EINTR); + if (rc < 0) { + return errno; + } + + return APR_SUCCESS; +} + +static apr_status_t sock_writev(int fd, request_rec *r, int count, ...) +{ + va_list ap; + int rc; + struct iovec *vec; + int i; + + vec = (struct iovec *)apr_palloc(r->pool, count * sizeof(struct iovec)); + va_start(ap, count); + for (i = 0; i < count; i++) { + vec[i].iov_base = va_arg(ap, caddr_t); + vec[i].iov_len = va_arg(ap, apr_size_t); + } + va_end(ap); + + do { + rc = writev(fd, vec, count); + } while (rc < 0 && errno == EINTR); + if (rc < 0) { + return errno; + } + + return APR_SUCCESS; +} + +static apr_status_t get_req(int fd, request_rec *r, char **argv0, char ***env, + cgid_req_t *req) +{ + int i; + char **environ; + core_request_config *temp_core; + void **rconf; + apr_status_t stat; + + r->server = apr_pcalloc(r->pool, sizeof(server_rec)); + + /* read the request header */ + stat = sock_read(fd, req, sizeof(*req)); + if (stat != APR_SUCCESS) { + return stat; + } + r->server->log.level = req->loglevel; + if (req->req_type == GETPID_REQ) { + /* no more data sent for this request */ + return APR_SUCCESS; + } + + /* handle module indexes and such */ + rconf = (void **)ap_create_request_config(r->pool); + + temp_core = (core_request_config *)apr_palloc(r->pool, sizeof(core_module)); + rconf[AP_CORE_MODULE_INDEX] = (void *)temp_core; + r->request_config = (ap_conf_vector_t *)rconf; + ap_set_module_config(r->request_config, &cgid_module, (void *)&req->ugid); + + /* Read the filename, argv0, uri, and args */ + r->filename = apr_pcalloc(r->pool, req->filename_len + 1); + *argv0 = apr_pcalloc(r->pool, req->argv0_len + 1); + r->uri = apr_pcalloc(r->pool, req->uri_len + 1); + if ((stat = sock_read(fd, r->filename, req->filename_len)) != APR_SUCCESS || + (stat = sock_read(fd, *argv0, req->argv0_len)) != APR_SUCCESS || + (stat = sock_read(fd, r->uri, req->uri_len)) != APR_SUCCESS) { + return stat; + } + + r->args = apr_pcalloc(r->pool, req->args_len + 1); /* empty string if no args */ + if (req->args_len) { + if ((stat = sock_read(fd, r->args, req->args_len)) != APR_SUCCESS) { + return stat; + } + } + + /* read the environment variables */ + environ = apr_pcalloc(r->pool, (req->env_count + 2) *sizeof(char *)); + for (i = 0; i < req->env_count; i++) { + apr_size_t curlen; + + if ((stat = sock_read(fd, &curlen, sizeof(curlen))) != APR_SUCCESS) { + return stat; + } + environ[i] = apr_pcalloc(r->pool, curlen + 1); + if ((stat = sock_read(fd, environ[i], curlen)) != APR_SUCCESS) { + return stat; + } + } + *env = environ; + +#ifdef AP_CGID_USE_RLIMIT + if ((stat = sock_read(fd, &(req->limits), sizeof(cgid_rlimit_t))) != APR_SUCCESS) + return stat; +#endif + + return APR_SUCCESS; +} + +static apr_status_t send_req(int fd, request_rec *r, char *argv0, char **env, + int req_type) +{ + int i; + cgid_req_t req = {0}; + apr_status_t stat; + ap_unix_identity_t * ugid = ap_run_get_suexec_identity(r); + core_dir_config *core_conf = ap_get_core_module_config(r->per_dir_config); + + + if (ugid == NULL) { + req.ugid = empty_ugid; + } else { + memcpy(&req.ugid, ugid, sizeof(ap_unix_identity_t)); + } + + req.req_type = req_type; + req.ppid = parent_pid; + req.conn_id = r->connection->id; + for (req.env_count = 0; env[req.env_count]; req.env_count++) { + continue; + } + req.filename_len = strlen(r->filename); + req.argv0_len = strlen(argv0); + req.uri_len = strlen(r->uri); + req.args_len = r->args ? strlen(r->args) : 0; + req.loglevel = r->server->log.level; + + /* Write the request header */ + if (req.args_len) { + stat = sock_writev(fd, r, 5, + &req, sizeof(req), + r->filename, req.filename_len, + argv0, req.argv0_len, + r->uri, req.uri_len, + r->args, req.args_len); + } else { + stat = sock_writev(fd, r, 4, + &req, sizeof(req), + r->filename, req.filename_len, + argv0, req.argv0_len, + r->uri, req.uri_len); + } + + if (stat != APR_SUCCESS) { + return stat; + } + + /* write the environment variables */ + for (i = 0; i < req.env_count; i++) { + apr_size_t curlen = strlen(env[i]); + + if ((stat = sock_writev(fd, r, 2, &curlen, sizeof(curlen), + env[i], curlen)) != APR_SUCCESS) { + return stat; + } + } +#if defined(RLIMIT_CPU) && defined(AP_CGID_USE_RLIMIT) + if (core_conf->limit_cpu) { + req.limits.limit_cpu = *(core_conf->limit_cpu); + req.limits.limit_cpu_set = 1; + } + else { + req.limits.limit_cpu_set = 0; + } +#endif + +#if defined(AP_CGID_USE_RLIMIT) && (defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS)) + if (core_conf->limit_mem) { + req.limits.limit_mem = *(core_conf->limit_mem); + req.limits.limit_mem_set = 1; + } + else { + req.limits.limit_mem_set = 0; + } + +#endif + +#if defined(RLIMIT_NPROC) && defined(AP_CGID_USE_RLIMIT) + if (core_conf->limit_nproc) { + req.limits.limit_nproc = *(core_conf->limit_nproc); + req.limits.limit_nproc_set = 1; + } + else { + req.limits.limit_nproc_set = 0; + } +#endif + +#ifdef AP_CGID_USE_RLIMIT + if ( (stat = sock_write(fd, &(req.limits), sizeof(cgid_rlimit_t))) != APR_SUCCESS) + return stat; +#endif + + return APR_SUCCESS; +} + +static void daemon_signal_handler(int sig) +{ + if (sig == SIGHUP) { + ++daemon_should_exit; + } +} + +static void cgid_child_errfn(apr_pool_t *pool, apr_status_t err, + const char *description) +{ + request_rec *r; + void *vr; + + apr_pool_userdata_get(&vr, ERRFN_USERDATA_KEY, pool); + r = vr; + + /* sure we got r, but don't call ap_log_rerror() because we don't + * have r->headers_in and possibly other storage referenced by + * ap_log_rerror() + */ + ap_log_error(APLOG_MARK, APLOG_ERR, err, r->server, APLOGNO(01241) "%s", description); +} + +static int cgid_server(void *data) +{ + int sd, sd2, rc; + mode_t omask; + apr_pool_t *ptrans; + server_rec *main_server = data; + apr_hash_t *script_hash = apr_hash_make(pcgi); + apr_status_t rv; + + apr_pool_create(&ptrans, pcgi); + apr_pool_tag(ptrans, "cgid_ptrans"); + + apr_signal(SIGCHLD, SIG_IGN); + apr_signal(SIGHUP, daemon_signal_handler); + + /* Close our copy of the listening sockets */ + ap_close_listeners(); + + /* cgid should use its own suexec doer */ + ap_hook_get_suexec_identity(cgid_suexec_id_doer, NULL, NULL, + APR_HOOK_REALLY_FIRST); + apr_hook_sort_all(); + + if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) { + ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server, APLOGNO(01242) + "Couldn't create unix domain socket"); + return errno; + } + + apr_pool_cleanup_register(pcgi, (void *)((long)sd), + close_unix_socket, close_unix_socket); + + omask = umask(0077); /* so that only Apache can use socket */ + rc = bind(sd, (struct sockaddr *)server_addr, server_addr_len); + umask(omask); /* can't fail, so can't clobber errno */ + if (rc < 0) { + ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server, APLOGNO(01243) + "Couldn't bind unix domain socket %s", + sockname); + return errno; + } + + /* Not all flavors of unix use the current umask for AF_UNIX perms */ + rv = apr_file_perms_set(sockname, APR_FPROT_UREAD|APR_FPROT_UWRITE|APR_FPROT_UEXECUTE); + if (rv != APR_SUCCESS) { + ap_log_error(APLOG_MARK, APLOG_CRIT, rv, main_server, APLOGNO(01244) + "Couldn't set permissions on unix domain socket %s", + sockname); + return rv; + } + + if (listen(sd, DEFAULT_CGID_LISTENBACKLOG) < 0) { + ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server, APLOGNO(01245) + "Couldn't listen on unix domain socket"); + return errno; + } + + if (!geteuid()) { + if (chown(sockname, ap_unixd_config.user_id, -1) < 0) { + ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server, APLOGNO(01246) + "Couldn't change owner of unix domain socket %s", + sockname); + return errno; + } + } + + /* if running as root, switch to configured user/group */ + if ((rc = ap_run_drop_privileges(pcgi, ap_server_conf)) != 0) { + return rc; + } + + while (!daemon_should_exit) { + int errfileno = STDERR_FILENO; + char *argv0 = NULL; + char **env = NULL; + const char * const *argv; + apr_int32_t in_pipe; + apr_int32_t out_pipe; + apr_int32_t err_pipe; + apr_cmdtype_e cmd_type; + request_rec *r; + apr_procattr_t *procattr = NULL; + apr_proc_t *procnew = NULL; + apr_file_t *inout; + cgid_req_t cgid_req; + apr_status_t stat; + void *key; + apr_socklen_t len; + struct sockaddr_un unix_addr; + + apr_pool_clear(ptrans); + + len = sizeof(unix_addr); + sd2 = accept(sd, (struct sockaddr *)&unix_addr, &len); + if (sd2 < 0) { +#if defined(ENETDOWN) + if (errno == ENETDOWN) { + /* The network has been shut down, no need to continue. Die gracefully */ + ++daemon_should_exit; + } +#endif + if (errno != EINTR) { + ap_log_error(APLOG_MARK, APLOG_ERR, errno, + (server_rec *)data, APLOGNO(01247) + "Error accepting on cgid socket"); + } + continue; + } + + r = apr_pcalloc(ptrans, sizeof(request_rec)); + procnew = apr_pcalloc(ptrans, sizeof(*procnew)); + r->pool = ptrans; + stat = get_req(sd2, r, &argv0, &env, &cgid_req); + if (stat != APR_SUCCESS) { + ap_log_error(APLOG_MARK, APLOG_ERR, stat, + main_server, APLOGNO(01248) + "Error reading request on cgid socket"); + close(sd2); + continue; + } + + if (cgid_req.ppid != parent_pid) { + ap_log_error(APLOG_MARK, APLOG_CRIT, 0, main_server, APLOGNO(01249) + "CGI request received from wrong server instance; " + "see ScriptSock directive"); + close(sd2); + continue; + } + + if (cgid_req.req_type == GETPID_REQ) { + pid_t pid; + apr_status_t rv; + + pid = (pid_t)((long)apr_hash_get(script_hash, &cgid_req.conn_id, sizeof(cgid_req.conn_id))); + rv = sock_write(sd2, &pid, sizeof(pid)); + if (rv != APR_SUCCESS) { + ap_log_error(APLOG_MARK, APLOG_ERR, rv, + main_server, APLOGNO(01250) + "Error writing pid %" APR_PID_T_FMT " to handler", pid); + } + close(sd2); + continue; + } + + apr_os_file_put(&r->server->error_log, &errfileno, 0, r->pool); + apr_os_file_put(&inout, &sd2, 0, r->pool); + + if (cgid_req.req_type == SSI_REQ) { + in_pipe = APR_NO_PIPE; + out_pipe = APR_FULL_BLOCK; + err_pipe = APR_NO_PIPE; + cmd_type = APR_SHELLCMD; + } + else { + in_pipe = APR_CHILD_BLOCK; + out_pipe = APR_CHILD_BLOCK; + err_pipe = APR_CHILD_BLOCK; + cmd_type = APR_PROGRAM; + } + + if (((rc = apr_procattr_create(&procattr, ptrans)) != APR_SUCCESS) || + ((cgid_req.req_type == CGI_REQ) && + (((rc = apr_procattr_io_set(procattr, + in_pipe, + out_pipe, + err_pipe)) != APR_SUCCESS) || + /* XXX apr_procattr_child_*_set() is creating an unnecessary + * pipe between this process and the child being created... + * It is cleaned up with the temporary pool for this request. + */ + ((rc = apr_procattr_child_err_set(procattr, r->server->error_log, NULL)) != APR_SUCCESS) || + ((rc = apr_procattr_child_in_set(procattr, inout, NULL)) != APR_SUCCESS))) || + ((rc = apr_procattr_child_out_set(procattr, inout, NULL)) != APR_SUCCESS) || + ((rc = apr_procattr_dir_set(procattr, + ap_make_dirstr_parent(r->pool, r->filename))) != APR_SUCCESS) || + ((rc = apr_procattr_cmdtype_set(procattr, cmd_type)) != APR_SUCCESS) || +#ifdef AP_CGID_USE_RLIMIT +#ifdef RLIMIT_CPU + ( (cgid_req.limits.limit_cpu_set) && ((rc = apr_procattr_limit_set(procattr, APR_LIMIT_CPU, + &cgid_req.limits.limit_cpu)) != APR_SUCCESS)) || +#endif +#if defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_AS) + ( (cgid_req.limits.limit_mem_set) && ((rc = apr_procattr_limit_set(procattr, APR_LIMIT_MEM, + &cgid_req.limits.limit_mem)) != APR_SUCCESS)) || +#endif +#ifdef RLIMIT_NPROC + ( (cgid_req.limits.limit_nproc_set) && ((rc = apr_procattr_limit_set(procattr, APR_LIMIT_NPROC, + &cgid_req.limits.limit_nproc)) != APR_SUCCESS)) || +#endif +#endif + + ((rc = apr_procattr_child_errfn_set(procattr, cgid_child_errfn)) != APR_SUCCESS)) { + /* Something bad happened, tell the world. + * ap_log_rerror() won't work because the header table used by + * ap_log_rerror() hasn't been replicated in the phony r + */ + ap_log_error(APLOG_MARK, APLOG_ERR, rc, r->server, APLOGNO(01251) + "couldn't set child process attributes: %s", r->filename); + + procnew->pid = 0; /* no process to clean up */ + close(sd2); + } + else { + apr_pool_userdata_set(r, ERRFN_USERDATA_KEY, apr_pool_cleanup_null, ptrans); + + argv = (const char * const *)create_argv(r->pool, NULL, NULL, NULL, argv0, r->args); + + /* We want to close sd2 for the new CGI process too. + * If it is left open it'll make ap_pass_brigade() block + * waiting for EOF if CGI forked something running long. + * close(sd2) here should be okay, as CGI channel + * is already dup()ed by apr_procattr_child_{in,out}_set() + * above. + */ + close(sd2); + + if (memcmp(&empty_ugid, &cgid_req.ugid, sizeof(empty_ugid))) { + /* We have a valid identity, and can be sure that + * cgid_suexec_id_doer will return a valid ugid + */ + rc = ap_os_create_privileged_process(r, procnew, argv0, argv, + (const char * const *)env, + procattr, ptrans); + } else { + rc = apr_proc_create(procnew, argv0, argv, + (const char * const *)env, + procattr, ptrans); + } + + if (rc != APR_SUCCESS) { + /* Bad things happened. Everyone should have cleaned up. + * ap_log_rerror() won't work because the header table used by + * ap_log_rerror() hasn't been replicated in the phony r + */ + ap_log_error(APLOG_MARK, APLOG_ERR, rc, r->server, APLOGNO(01252) + "couldn't create child process: %d: %s", rc, + apr_filepath_name_get(r->filename)); + + procnew->pid = 0; /* no process to clean up */ + } + } + + /* If the script process was created, remember the pid for + * later cleanup. If the script process wasn't created, clear + * out any prior pid with the same key. + * + * We don't want to leak storage for the key, so only allocate + * a key if the key doesn't exist yet in the hash; there are + * only a limited number of possible keys (one for each + * possible thread in the server), so we can allocate a copy + * of the key the first time a thread has a cgid request. + * Note that apr_hash_set() only uses the storage passed in + * for the key if it is adding the key to the hash for the + * first time; new key storage isn't needed for replacing the + * existing value of a key. + */ + + if (apr_hash_get(script_hash, &cgid_req.conn_id, sizeof(cgid_req.conn_id))) { + key = &cgid_req.conn_id; + } + else { + key = apr_pmemdup(pcgi, &cgid_req.conn_id, sizeof(cgid_req.conn_id)); + } + apr_hash_set(script_hash, key, sizeof(cgid_req.conn_id), + (void *)((long)procnew->pid)); + } + return -1; /* should be <= 0 to distinguish from startup errors */ +} + +static int cgid_start(apr_pool_t *p, server_rec *main_server, + apr_proc_t *procnew) +{ + + daemon_should_exit = 0; /* clear setting from previous generation */ + if ((daemon_pid = fork()) < 0) { + ap_log_error(APLOG_MARK, APLOG_ERR, errno, main_server, APLOGNO(01253) + "mod_cgid: Couldn't spawn cgid daemon process"); + return DECLINED; + } + else if (daemon_pid == 0) { + if (pcgi == NULL) { + apr_pool_create(&pcgi, p); + apr_pool_tag(pcgi, "cgid_pcgi"); + } + exit(cgid_server(main_server) > 0 ? DAEMON_STARTUP_ERROR : -1); + } + procnew->pid = daemon_pid; + procnew->err = procnew->in = procnew->out = NULL; + apr_pool_note_subprocess(p, procnew, APR_KILL_AFTER_TIMEOUT); +#if APR_HAS_OTHER_CHILD + apr_proc_other_child_register(procnew, cgid_maint, procnew, NULL, p); +#endif + return OK; +} + +static int cgid_pre_config(apr_pool_t *pconf, apr_pool_t *plog, + apr_pool_t *ptemp) +{ + sockname = ap_append_pid(pconf, DEFAULT_SOCKET, "."); + return OK; +} + +static int cgid_init(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, + server_rec *main_server) +{ + apr_proc_t *procnew = NULL; + const char *userdata_key = "cgid_init"; + int ret = OK; + void *data; + + root_server = main_server; + root_pool = p; + + apr_pool_userdata_get(&data, userdata_key, main_server->process->pool); + if (!data) { + procnew = apr_pcalloc(main_server->process->pool, sizeof(*procnew)); + procnew->pid = -1; + procnew->err = procnew->in = procnew->out = NULL; + apr_pool_userdata_set((const void *)procnew, userdata_key, + apr_pool_cleanup_null, main_server->process->pool); + return ret; + } + else { + procnew = data; + } + + if (ap_state_query(AP_SQ_MAIN_STATE) != AP_SQ_MS_CREATE_PRE_CONFIG) { + char *tmp_sockname; + + parent_pid = getpid(); + tmp_sockname = ap_runtime_dir_relative(p, sockname); + if (strlen(tmp_sockname) > sizeof(server_addr->sun_path) - 1) { + tmp_sockname[sizeof(server_addr->sun_path)] = '\0'; + ap_log_error(APLOG_MARK, APLOG_ERR, 0, main_server, APLOGNO(01254) + "The length of the ScriptSock path exceeds maximum, " + "truncating to %s", tmp_sockname); + } + sockname = tmp_sockname; + + server_addr_len = APR_OFFSETOF(struct sockaddr_un, sun_path) + strlen(sockname); + server_addr = (struct sockaddr_un *)apr_palloc(p, server_addr_len + 1); + server_addr->sun_family = AF_UNIX; + strcpy(server_addr->sun_path, sockname); + + ret = cgid_start(p, main_server, procnew); + if (ret != OK ) { + return ret; + } + cgid_pfn_reg_with_ssi = APR_RETRIEVE_OPTIONAL_FN(ap_register_include_handler); + cgid_pfn_gtv = APR_RETRIEVE_OPTIONAL_FN(ap_ssi_get_tag_and_value); + cgid_pfn_ps = APR_RETRIEVE_OPTIONAL_FN(ap_ssi_parse_string); + + if ((cgid_pfn_reg_with_ssi) && (cgid_pfn_gtv) && (cgid_pfn_ps)) { + /* Required by mod_include filter. This is how mod_cgid registers + * with mod_include to provide processing of the exec directive. + */ + cgid_pfn_reg_with_ssi("exec", handle_exec); + } + } + return ret; +} + +static void *create_cgid_config(apr_pool_t *p, server_rec *s) +{ + cgid_server_conf *c = + (cgid_server_conf *) apr_pcalloc(p, sizeof(cgid_server_conf)); + + c->logname = NULL; + c->logbytes = DEFAULT_LOGBYTES; + c->bufbytes = DEFAULT_BUFBYTES; + return c; +} + +static void *merge_cgid_config(apr_pool_t *p, void *basev, void *overridesv) +{ + cgid_server_conf *base = (cgid_server_conf *) basev, *overrides = (cgid_server_conf *) overridesv; + + return overrides->logname ? overrides : base; +} + +static void *create_cgid_dirconf(apr_pool_t *p, char *dummy) +{ + cgid_dirconf *c = (cgid_dirconf *) apr_pcalloc(p, sizeof(cgid_dirconf)); + return c; +} + +static const char *set_scriptlog(cmd_parms *cmd, void *dummy, const char *arg) + +{ + server_rec *s = cmd->server; + cgid_server_conf *conf = ap_get_module_config(s->module_config, + &cgid_module); + + conf->logname = ap_server_root_relative(cmd->pool, arg); + + if (!conf->logname) { + return apr_pstrcat(cmd->pool, "Invalid ScriptLog path ", + arg, NULL); + } + return NULL; +} + +static const char *set_scriptlog_length(cmd_parms *cmd, void *dummy, const char *arg) +{ + server_rec *s = cmd->server; + cgid_server_conf *conf = ap_get_module_config(s->module_config, + &cgid_module); + + conf->logbytes = atol(arg); + return NULL; +} + +static const char *set_scriptlog_buffer(cmd_parms *cmd, void *dummy, const char *arg) +{ + server_rec *s = cmd->server; + cgid_server_conf *conf = ap_get_module_config(s->module_config, + &cgid_module); + + conf->bufbytes = atoi(arg); + return NULL; +} + +static const char *set_script_socket(cmd_parms *cmd, void *dummy, const char *arg) +{ + const char *err = ap_check_cmd_context(cmd, GLOBAL_ONLY); + if (err != NULL) { + return err; + } + + /* Make sure the pid is appended to the sockname */ + sockname = ap_append_pid(cmd->pool, arg, "."); + sockname = ap_runtime_dir_relative(cmd->pool, sockname); + + if (!sockname) { + return apr_pstrcat(cmd->pool, "Invalid ScriptSock path", + arg, NULL); + } + + return NULL; +} +static const char *set_script_timeout(cmd_parms *cmd, void *dummy, const char *arg) +{ + cgid_dirconf *dc = dummy; + + if (ap_timeout_parameter_parse(arg, &dc->timeout, "s") != APR_SUCCESS) { + return "CGIDScriptTimeout has wrong format"; + } + + return NULL; +} +static const command_rec cgid_cmds[] = +{ + AP_INIT_TAKE1("ScriptLog", set_scriptlog, NULL, RSRC_CONF, + "the name of a log for script debugging info"), + AP_INIT_TAKE1("ScriptLogLength", set_scriptlog_length, NULL, RSRC_CONF, + "the maximum length (in bytes) of the script debug log"), + AP_INIT_TAKE1("ScriptLogBuffer", set_scriptlog_buffer, NULL, RSRC_CONF, + "the maximum size (in bytes) to record of a POST request"), + AP_INIT_TAKE1("ScriptSock", set_script_socket, NULL, RSRC_CONF, + "the name of the socket to use for communication with " + "the cgi daemon."), + AP_INIT_TAKE1("CGIDScriptTimeout", set_script_timeout, NULL, RSRC_CONF | ACCESS_CONF, + "The amount of time to wait between successful reads from " + "the CGI script, in seconds."), + + {NULL} +}; + +static int log_scripterror(request_rec *r, cgid_server_conf * conf, int ret, + apr_status_t rv, char *error) +{ + apr_file_t *f = NULL; + struct stat finfo; + char time_str[APR_CTIME_LEN]; + int log_flags = rv ? APLOG_ERR : APLOG_ERR; + + /* Intentional no APLOGNO */ + /* Callee provides APLOGNO in error text */ + ap_log_rerror(APLOG_MARK, log_flags, rv, r, + "%s: %s", error, r->filename); + + /* XXX Very expensive mainline case! Open, then getfileinfo! */ + if (!conf->logname || + ((stat(conf->logname, &finfo) == 0) + && (finfo.st_size > conf->logbytes)) || + (apr_file_open(&f, conf->logname, + APR_APPEND|APR_WRITE|APR_CREATE, APR_OS_DEFAULT, r->pool) != APR_SUCCESS)) { + return ret; + } + + /* "%% [Wed Jun 19 10:53:21 1996] GET /cgid-bin/printenv HTTP/1.0" */ + apr_ctime(time_str, apr_time_now()); + apr_file_printf(f, "%%%% [%s] %s %s%s%s %s\n", time_str, r->method, r->uri, + r->args ? "?" : "", r->args ? r->args : "", r->protocol); + /* "%% 500 /usr/local/apache/cgid-bin */ + apr_file_printf(f, "%%%% %d %s\n", ret, r->filename); + + apr_file_printf(f, "%%error\n%s\n", error); + + apr_file_close(f); + return ret; +} + +static int log_script(request_rec *r, cgid_server_conf * conf, int ret, + char *dbuf, const char *sbuf, apr_bucket_brigade *bb, + apr_file_t *script_err) +{ + const apr_array_header_t *hdrs_arr = apr_table_elts(r->headers_in); + const apr_table_entry_t *hdrs = (apr_table_entry_t *) hdrs_arr->elts; + char argsbuffer[HUGE_STRING_LEN]; + apr_file_t *f = NULL; + apr_bucket *e; + const char *buf; + apr_size_t len; + apr_status_t rv; + int first; + int i; + struct stat finfo; + char time_str[APR_CTIME_LEN]; + + /* XXX Very expensive mainline case! Open, then getfileinfo! */ + if (!conf->logname || + ((stat(conf->logname, &finfo) == 0) + && (finfo.st_size > conf->logbytes)) || + (apr_file_open(&f, conf->logname, + APR_APPEND|APR_WRITE|APR_CREATE, APR_OS_DEFAULT, r->pool) != APR_SUCCESS)) { + /* Soak up script output */ + discard_script_output(bb); + if (script_err) { + while (apr_file_gets(argsbuffer, HUGE_STRING_LEN, + script_err) == APR_SUCCESS) + continue; + } + return ret; + } + + /* "%% [Wed Jun 19 10:53:21 1996] GET /cgid-bin/printenv HTTP/1.0" */ + apr_ctime(time_str, apr_time_now()); + apr_file_printf(f, "%%%% [%s] %s %s%s%s %s\n", time_str, r->method, r->uri, + r->args ? "?" : "", r->args ? r->args : "", r->protocol); + /* "%% 500 /usr/local/apache/cgid-bin" */ + apr_file_printf(f, "%%%% %d %s\n", ret, r->filename); + + apr_file_puts("%request\n", f); + for (i = 0; i < hdrs_arr->nelts; ++i) { + if (!hdrs[i].key) + continue; + apr_file_printf(f, "%s: %s\n", hdrs[i].key, hdrs[i].val); + } + if ((r->method_number == M_POST || r->method_number == M_PUT) + && *dbuf) { + apr_file_printf(f, "\n%s\n", dbuf); + } + + apr_file_puts("%response\n", f); + hdrs_arr = apr_table_elts(r->err_headers_out); + hdrs = (const apr_table_entry_t *) hdrs_arr->elts; + + for (i = 0; i < hdrs_arr->nelts; ++i) { + if (!hdrs[i].key) + continue; + apr_file_printf(f, "%s: %s\n", hdrs[i].key, hdrs[i].val); + } + + if (sbuf && *sbuf) + apr_file_printf(f, "%s\n", sbuf); + + first = 1; + + for (e = APR_BRIGADE_FIRST(bb); + e != APR_BRIGADE_SENTINEL(bb); + e = APR_BUCKET_NEXT(e)) + { + if (APR_BUCKET_IS_EOS(e)) { + break; + } + rv = apr_bucket_read(e, &buf, &len, APR_BLOCK_READ); + if (rv != APR_SUCCESS || (len == 0)) { + break; + } + if (first) { + apr_file_puts("%stdout\n", f); + first = 0; + } + apr_file_write_full(f, buf, len, NULL); + apr_file_puts("\n", f); + } + + if (script_err) { + if (apr_file_gets(argsbuffer, HUGE_STRING_LEN, + script_err) == APR_SUCCESS) { + apr_file_puts("%stderr\n", f); + apr_file_puts(argsbuffer, f); + while (apr_file_gets(argsbuffer, HUGE_STRING_LEN, + script_err) == APR_SUCCESS) + apr_file_puts(argsbuffer, f); + apr_file_puts("\n", f); + } + } + + if (script_err) { + apr_file_close(script_err); + } + + apr_file_close(f); + return ret; +} + +static int connect_to_daemon(int *sdptr, request_rec *r, + cgid_server_conf *conf) +{ + int sd; + int connect_tries; + int connect_errno; + apr_interval_time_t sliding_timer; + + connect_tries = 0; + sliding_timer = 100000; /* 100 milliseconds */ + while (1) { + connect_errno = 0; + ++connect_tries; + if ((sd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0) { + return log_scripterror(r, conf, HTTP_INTERNAL_SERVER_ERROR, errno, + APLOGNO(01255) "unable to create socket to cgi daemon"); + } + if (connect(sd, (struct sockaddr *)server_addr, server_addr_len) < 0) { + /* Save errno for later */ + connect_errno = errno; + /* ECONNREFUSED means the listen queue is full; ENOENT means that + * the cgid server either hasn't started up yet, or we're pointing + * at the wrong socket file */ + if ((errno == ECONNREFUSED || errno == ENOENT) && + connect_tries < DEFAULT_CONNECT_ATTEMPTS) { + ap_log_rerror(APLOG_MARK, APLOG_DEBUG, errno, r, APLOGNO(01256) + "connect #%d to cgi daemon failed, sleeping before retry", + connect_tries); + close(sd); + apr_sleep(sliding_timer); + if (sliding_timer < apr_time_from_sec(2)) { + sliding_timer *= 2; + } + } + else { + close(sd); + return log_scripterror(r, conf, HTTP_SERVICE_UNAVAILABLE, errno, APLOGNO(01257) + "unable to connect to cgi daemon after multiple tries"); + } + } + else { + apr_pool_cleanup_register(r->pool, (void *)((long)sd), + close_unix_socket, apr_pool_cleanup_null); + break; /* we got connected! */ + } + + /* If we didn't find the socket but the server was not recently restarted, + * chances are there's something wrong with the cgid daemon + */ + if (connect_errno == ENOENT && + apr_time_sec(apr_time_now() - ap_scoreboard_image->global->restart_time) > + DEFAULT_CONNECT_STARTUP_DELAY) { + return log_scripterror(r, conf, HTTP_SERVICE_UNAVAILABLE, connect_errno, + apr_pstrcat(r->pool, APLOGNO(02833) "ScriptSock ", sockname, " does not exist", NULL)); + } + + /* gotta try again, but make sure the cgid daemon is still around */ + if (connect_errno != ENOENT && kill(daemon_pid, 0) != 0) { + return log_scripterror(r, conf, HTTP_SERVICE_UNAVAILABLE, connect_errno, APLOGNO(01258) + "cgid daemon is gone; is Apache terminating?"); + } + } + *sdptr = sd; + return OK; +} + +static void discard_script_output(apr_bucket_brigade *bb) +{ + apr_bucket *e; + const char *buf; + apr_size_t len; + + for (e = APR_BRIGADE_FIRST(bb); + e != APR_BRIGADE_SENTINEL(bb) && !APR_BUCKET_IS_EOS(e); + e = APR_BRIGADE_FIRST(bb)) + { + if (apr_bucket_read(e, &buf, &len, APR_BLOCK_READ)) { + break; + } + apr_bucket_delete(e); + } +} + +/**************************************************************** + * + * Actual cgid handling... + */ + +struct cleanup_script_info { + request_rec *r; + cgid_server_conf *conf; + pid_t pid; +}; + +static apr_status_t dead_yet(pid_t pid, apr_interval_time_t max_wait) +{ + apr_interval_time_t interval = 10000; /* 10 ms */ + apr_interval_time_t total = 0; + + do { +#ifdef _AIX + /* On AIX, for processes like mod_cgid's script children where + * SIGCHLD is ignored, kill(pid,0) returns success for up to + * one second after the script child exits, based on when a + * daemon runs to clean up unnecessary process table entries. + * getpgid() can report the proper info (-1/ESRCH) immediately. + */ + if (getpgid(pid) < 0) { +#else + if (kill(pid, 0) < 0) { +#endif + return APR_SUCCESS; + } + apr_sleep(interval); + total = total + interval; + if (interval < 500000) { + interval *= 2; + } + } while (total < max_wait); + return APR_EGENERAL; +} + +static apr_status_t cleanup_nonchild_process(request_rec *r, pid_t pid) +{ + kill(pid, SIGTERM); /* in case it isn't dead yet */ + if (dead_yet(pid, apr_time_from_sec(3)) == APR_SUCCESS) { + return APR_SUCCESS; + } + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01259) + "CGI process %" APR_PID_T_FMT " didn't exit, sending SIGKILL", + pid); + kill(pid, SIGKILL); + if (dead_yet(pid, apr_time_from_sec(3)) == APR_SUCCESS) { + return APR_SUCCESS; + } + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01260) + "CGI process %" APR_PID_T_FMT " didn't exit, sending SIGKILL again", + pid); + kill(pid, SIGKILL); + + return APR_EGENERAL; +} + +static apr_status_t get_cgi_pid(request_rec *r, cgid_server_conf *conf, pid_t *pid) { + cgid_req_t req = {0}; + apr_status_t stat; + int rc, sd; + + rc = connect_to_daemon(&sd, r, conf); + if (rc != OK) { + return APR_EGENERAL; + } + + req.req_type = GETPID_REQ; + req.ppid = parent_pid; + req.conn_id = r->connection->id; + + stat = sock_write(sd, &req, sizeof(req)); + if (stat != APR_SUCCESS) { + return stat; + } + + /* wait for pid of script */ + stat = sock_read(sd, pid, sizeof(*pid)); + if (stat != APR_SUCCESS) { + return stat; + } + + if (pid == 0) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01261) + "daemon couldn't find CGI process for connection %lu", + r->connection->id); + return APR_EGENERAL; + } + + return APR_SUCCESS; +} + + +static apr_status_t cleanup_script(void *vptr) +{ + struct cleanup_script_info *info = vptr; + return cleanup_nonchild_process(info->r, info->pid); +} + +static int cgid_handler(request_rec *r) +{ + int retval, nph, dbpos; + char *argv0, *dbuf; + apr_bucket_brigade *bb; + apr_bucket *b; + cgid_server_conf *conf; + int is_included; + int seen_eos, child_stopped_reading; + int sd; + char **env; + apr_file_t *tempsock; + struct cleanup_script_info *info; + apr_status_t rv; + cgid_dirconf *dc; + + if (strcmp(r->handler, CGI_MAGIC_TYPE) && strcmp(r->handler, "cgi-script")) { + return DECLINED; + } + + conf = ap_get_module_config(r->server->module_config, &cgid_module); + dc = ap_get_module_config(r->per_dir_config, &cgid_module); + + + is_included = !strcmp(r->protocol, "INCLUDED"); + + if ((argv0 = strrchr(r->filename, '/')) != NULL) { + argv0++; + } + else { + argv0 = r->filename; + } + + nph = !(strncmp(argv0, "nph-", 4)); + + argv0 = r->filename; + + if (!(ap_allow_options(r) & OPT_EXECCGI) && !is_scriptaliased(r)) { + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(01262) + "Options ExecCGI is off in this directory"); + } + + if (nph && is_included) { + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(01263) + "attempt to include NPH CGI script"); + } + +#if defined(OS2) || defined(WIN32) +#error mod_cgid does not work on this platform. If you teach it to, look +#error at mod_cgi.c for required code in this path. +#else + if (r->finfo.filetype == APR_NOFILE) { + return log_scripterror(r, conf, HTTP_NOT_FOUND, 0, APLOGNO(01264) + "script not found or unable to stat"); + } +#endif + if (r->finfo.filetype == APR_DIR) { + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(01265) + "attempt to invoke directory as script"); + } + + if ((r->used_path_info == AP_REQ_REJECT_PATH_INFO) && + r->path_info && *r->path_info) + { + /* default to accept */ + return log_scripterror(r, conf, HTTP_NOT_FOUND, 0, APLOGNO(01266) + "AcceptPathInfo off disallows user's path"); + } + /* + if (!ap_suexec_enabled) { + if (!ap_can_exec(&r->finfo)) + return log_scripterror(r, conf, HTTP_FORBIDDEN, 0, APLOGNO(01267) + "file permissions deny server execution"); + } + */ + + /* + * httpd core function used to add common environment variables like + * DOCUMENT_ROOT. + */ + ap_add_common_vars(r); + ap_add_cgi_vars(r); + env = ap_create_environment(r->pool, r->subprocess_env); + + if ((retval = connect_to_daemon(&sd, r, conf)) != OK) { + return retval; + } + + rv = send_req(sd, r, argv0, env, CGI_REQ); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01268) + "write to cgi daemon process"); + } + + info = apr_palloc(r->pool, sizeof(struct cleanup_script_info)); + info->conf = conf; + info->r = r; + rv = get_cgi_pid(r, conf, &(info->pid)); + + if (APR_SUCCESS == rv){ + apr_pool_cleanup_register(r->pool, info, + cleanup_script, + apr_pool_cleanup_null); + } + else { + ap_log_rerror(APLOG_MARK, APLOG_DEBUG, rv, r, "error determining cgi PID"); + } + + /* We are putting the socket discriptor into an apr_file_t so that we can + * use a pipe bucket to send the data to the client. APR will create + * a cleanup for the apr_file_t which will close the socket, so we'll + * get rid of the cleanup we registered when we created the socket. + */ + + apr_os_pipe_put_ex(&tempsock, &sd, 1, r->pool); + if (dc->timeout > 0) { + apr_file_pipe_timeout_set(tempsock, dc->timeout); + } + else { + apr_file_pipe_timeout_set(tempsock, r->server->timeout); + } + apr_pool_cleanup_kill(r->pool, (void *)((long)sd), close_unix_socket); + + /* Transfer any put/post args, CERN style... + * Note that we already ignore SIGPIPE in the core server. + */ + bb = apr_brigade_create(r->pool, r->connection->bucket_alloc); + seen_eos = 0; + child_stopped_reading = 0; + dbuf = NULL; + dbpos = 0; + if (conf->logname) { + dbuf = apr_palloc(r->pool, conf->bufbytes + 1); + } + do { + apr_bucket *bucket; + + rv = ap_get_brigade(r->input_filters, bb, AP_MODE_READBYTES, + APR_BLOCK_READ, HUGE_STRING_LEN); + + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(01270) + "Error reading request entity data"); + return ap_map_http_request_error(rv, HTTP_BAD_REQUEST); + } + + for (bucket = APR_BRIGADE_FIRST(bb); + bucket != APR_BRIGADE_SENTINEL(bb); + bucket = APR_BUCKET_NEXT(bucket)) + { + const char *data; + apr_size_t len; + + if (APR_BUCKET_IS_EOS(bucket)) { + seen_eos = 1; + break; + } + + /* We can't do much with this. */ + if (APR_BUCKET_IS_FLUSH(bucket)) { + continue; + } + + /* If the child stopped, we still must read to EOS. */ + if (child_stopped_reading) { + continue; + } + + /* read */ + apr_bucket_read(bucket, &data, &len, APR_BLOCK_READ); + + if (conf->logname && dbpos < conf->bufbytes) { + int cursize; + + if ((dbpos + len) > conf->bufbytes) { + cursize = conf->bufbytes - dbpos; + } + else { + cursize = len; + } + memcpy(dbuf + dbpos, data, cursize); + dbpos += cursize; + } + + /* Keep writing data to the child until done or too much time + * elapses with no progress or an error occurs. + */ + rv = apr_file_write_full(tempsock, data, len, NULL); + + if (rv != APR_SUCCESS) { + /* silly script stopped reading, soak up remaining message */ + child_stopped_reading = 1; + ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r, APLOGNO(02651) + "Error writing request body to script %s", + r->filename); + + } + } + apr_brigade_cleanup(bb); + } + while (!seen_eos); + + if (conf->logname) { + dbuf[dbpos] = '\0'; + } + + /* we're done writing, or maybe we didn't write at all; + * force EOF on child's stdin so that the cgi detects end (or + * absence) of data + */ + shutdown(sd, 1); + + /* Handle script return... */ + if (!nph) { + conn_rec *c = r->connection; + const char *location; + char sbuf[MAX_STRING_LEN]; + int ret; + + bb = apr_brigade_create(r->pool, c->bucket_alloc); + b = apr_bucket_pipe_create(tempsock, c->bucket_alloc); + APR_BRIGADE_INSERT_TAIL(bb, b); + b = apr_bucket_eos_create(c->bucket_alloc); + APR_BRIGADE_INSERT_TAIL(bb, b); + + if ((ret = ap_scan_script_header_err_brigade_ex(r, bb, sbuf, + APLOG_MODULE_INDEX))) + { + ret = log_script(r, conf, ret, dbuf, sbuf, bb, NULL); + + /* + * ret could be HTTP_NOT_MODIFIED in the case that the CGI script + * does not set an explicit status and ap_meets_conditions, which + * is called by ap_scan_script_header_err_brigade, detects that + * the conditions of the requests are met and the response is + * not modified. + * In this case set r->status and return OK in order to prevent + * running through the error processing stack as this would + * break with mod_cache, if the conditions had been set by + * mod_cache itself to validate a stale entity. + * BTW: We circumvent the error processing stack anyway if the + * CGI script set an explicit status code (whatever it is) and + * the only possible values for ret here are: + * + * HTTP_NOT_MODIFIED (set by ap_meets_conditions) + * HTTP_PRECONDITION_FAILED (set by ap_meets_conditions) + * HTTP_INTERNAL_SERVER_ERROR (if something went wrong during the + * processing of the response of the CGI script, e.g broken headers + * or a crashed CGI process). + */ + if (ret == HTTP_NOT_MODIFIED) { + r->status = ret; + return OK; + } + + return ret; + } + + location = apr_table_get(r->headers_out, "Location"); + + if (location && location[0] == '/' && r->status == 200) { + + /* Soak up all the script output */ + discard_script_output(bb); + apr_brigade_destroy(bb); + /* This redirect needs to be a GET no matter what the original + * method was. + */ + r->method = "GET"; + r->method_number = M_GET; + + /* We already read the message body (if any), so don't allow + * the redirected request to think it has one. We can ignore + * Transfer-Encoding, since we used REQUEST_CHUNKED_ERROR. + */ + apr_table_unset(r->headers_in, "Content-Length"); + + ap_internal_redirect_handler(location, r); + return OK; + } + else if (location && r->status == 200) { + /* XXX: Note that if a script wants to produce its own Redirect + * body, it now has to explicitly *say* "Status: 302" + */ + discard_script_output(bb); + apr_brigade_destroy(bb); + return HTTP_MOVED_TEMPORARILY; + } + + rv = ap_pass_brigade(r->output_filters, bb); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_TRACE1, rv, r, + "Failed to flush CGI output to client"); + } + } + + if (nph) { + conn_rec *c = r->connection; + struct ap_filter_t *cur; + + /* get rid of all filters up through protocol... since we + * haven't parsed off the headers, there is no way they can + * work + */ + + cur = r->proto_output_filters; + while (cur && cur->frec->ftype < AP_FTYPE_CONNECTION) { + cur = cur->next; + } + r->output_filters = r->proto_output_filters = cur; + + bb = apr_brigade_create(r->pool, c->bucket_alloc); + b = apr_bucket_pipe_create(tempsock, c->bucket_alloc); + APR_BRIGADE_INSERT_TAIL(bb, b); + b = apr_bucket_eos_create(c->bucket_alloc); + APR_BRIGADE_INSERT_TAIL(bb, b); + ap_pass_brigade(r->output_filters, bb); + } + + return OK; /* NOT r->status, even if it has changed. */ +} + + + + +/*============================================================================ + *============================================================================ + * This is the beginning of the cgi filter code moved from mod_include. This + * is the code required to handle the "exec" SSI directive. + *============================================================================ + *============================================================================*/ +static apr_status_t include_cgi(include_ctx_t *ctx, ap_filter_t *f, + apr_bucket_brigade *bb, char *s) +{ + request_rec *r = f->r; + request_rec *rr = ap_sub_req_lookup_uri(s, r, f->next); + int rr_status; + + if (rr->status != HTTP_OK) { + ap_destroy_sub_req(rr); + return APR_EGENERAL; + } + + /* No hardwired path info or query allowed */ + if ((rr->path_info && rr->path_info[0]) || rr->args) { + ap_destroy_sub_req(rr); + return APR_EGENERAL; + } + if (rr->finfo.filetype != APR_REG) { + ap_destroy_sub_req(rr); + return APR_EGENERAL; + } + + /* Script gets parameters of the *document*, for back compatibility */ + rr->path_info = r->path_info; /* hard to get right; see mod_cgi.c */ + rr->args = r->args; + + /* Force sub_req to be treated as a CGI request, even if ordinary + * typing rules would have called it something else. + */ + ap_set_content_type(rr, CGI_MAGIC_TYPE); + + /* Run it. */ + rr_status = ap_run_sub_req(rr); + if (ap_is_HTTP_REDIRECT(rr_status)) { + const char *location = apr_table_get(rr->headers_out, "Location"); + + if (location) { + char *buffer; + + location = ap_escape_html(rr->pool, location); + buffer = apr_pstrcat(ctx->pool, "<a href=\"", location, "\">", + location, "</a>", NULL); + + APR_BRIGADE_INSERT_TAIL(bb, apr_bucket_pool_create(buffer, + strlen(buffer), ctx->pool, + f->c->bucket_alloc)); + } + } + + ap_destroy_sub_req(rr); + + return APR_SUCCESS; +} + +/* This is the special environment used for running the "exec cmd=" + * variety of SSI directives. + */ +static void add_ssi_vars(request_rec *r) +{ + apr_table_t *e = r->subprocess_env; + + if (r->path_info && r->path_info[0] != '\0') { + request_rec *pa_req; + + apr_table_setn(e, "PATH_INFO", ap_escape_shell_cmd(r->pool, r->path_info)); + + pa_req = ap_sub_req_lookup_uri(ap_escape_uri(r->pool, r->path_info), r, NULL); + if (pa_req->filename) { + apr_table_setn(e, "PATH_TRANSLATED", + apr_pstrcat(r->pool, pa_req->filename, pa_req->path_info, NULL)); + } + ap_destroy_sub_req(pa_req); + } + + if (r->args) { + char *arg_copy = apr_pstrdup(r->pool, r->args); + + apr_table_setn(e, "QUERY_STRING", r->args); + ap_unescape_url(arg_copy); + apr_table_setn(e, "QUERY_STRING_UNESCAPED", ap_escape_shell_cmd(r->pool, arg_copy)); + } +} + +static int include_cmd(include_ctx_t *ctx, ap_filter_t *f, + apr_bucket_brigade *bb, char *command) +{ + char **env; + int sd; + int retval; + apr_file_t *tempsock = NULL; + request_rec *r = f->r; + cgid_server_conf *conf = ap_get_module_config(r->server->module_config, + &cgid_module); + cgid_dirconf *dc = ap_get_module_config(r->per_dir_config, &cgid_module); + + struct cleanup_script_info *info; + apr_status_t rv; + + add_ssi_vars(r); + env = ap_create_environment(r->pool, r->subprocess_env); + + if ((retval = connect_to_daemon(&sd, r, conf)) != OK) { + return retval; + } + + send_req(sd, r, command, env, SSI_REQ); + + info = apr_palloc(r->pool, sizeof(struct cleanup_script_info)); + info->conf = conf; + info->r = r; + rv = get_cgi_pid(r, conf, &(info->pid)); + if (APR_SUCCESS == rv) { + /* for this type of request, the script is invoked through an + * intermediate shell process... cleanup_script is only able + * to knock out the shell process, not the actual script + */ + apr_pool_cleanup_register(r->pool, info, + cleanup_script, + apr_pool_cleanup_null); + } + else { + ap_log_rerror(APLOG_MARK, APLOG_DEBUG, rv, r, "error determining cgi PID (for SSI)"); + } + + apr_pool_cleanup_register(r->pool, info, + cleanup_script, + apr_pool_cleanup_null); + + /* We are putting the socket discriptor into an apr_file_t so that we can + * use a pipe bucket to send the data to the client. APR will create + * a cleanup for the apr_file_t which will close the socket, so we'll + * get rid of the cleanup we registered when we created the socket. + */ + apr_os_pipe_put_ex(&tempsock, &sd, 1, r->pool); + if (dc->timeout > 0) { + apr_file_pipe_timeout_set(tempsock, dc->timeout); + } + else { + apr_file_pipe_timeout_set(tempsock, r->server->timeout); + } + + apr_pool_cleanup_kill(r->pool, (void *)((long)sd), close_unix_socket); + + APR_BRIGADE_INSERT_TAIL(bb, apr_bucket_pipe_create(tempsock, + f->c->bucket_alloc)); + ctx->flush_now = 1; + + return APR_SUCCESS; +} + +static apr_status_t handle_exec(include_ctx_t *ctx, ap_filter_t *f, + apr_bucket_brigade *bb) +{ + char *tag = NULL; + char *tag_val = NULL; + request_rec *r = f->r; + char *file = r->filename; + char parsed_string[MAX_STRING_LEN]; + + if (!ctx->argc) { + ap_log_rerror(APLOG_MARK, + (ctx->flags & SSI_FLAG_PRINTING) + ? APLOG_ERR : APLOG_WARNING, + 0, r, APLOGNO(03196) + "missing argument for exec element in %s", r->filename); + } + + if (!(ctx->flags & SSI_FLAG_PRINTING)) { + return APR_SUCCESS; + } + + if (!ctx->argc) { + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + return APR_SUCCESS; + } + + if (ctx->flags & SSI_FLAG_NO_EXEC) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01271) "exec used but not allowed " + "in %s", r->filename); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + return APR_SUCCESS; + } + + while (1) { + cgid_pfn_gtv(ctx, &tag, &tag_val, SSI_VALUE_DECODED); + if (!tag || !tag_val) { + break; + } + + if (!strcmp(tag, "cmd")) { + apr_status_t rv; + + cgid_pfn_ps(ctx, tag_val, parsed_string, sizeof(parsed_string), + SSI_EXPAND_LEAVE_NAME); + + rv = include_cmd(ctx, f, bb, parsed_string); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01272) + "execution failure for parameter \"%s\" " + "to tag exec in file %s", tag, r->filename); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + break; + } + } + else if (!strcmp(tag, "cgi")) { + apr_status_t rv; + + cgid_pfn_ps(ctx, tag_val, parsed_string, sizeof(parsed_string), + SSI_EXPAND_DROP_NAME); + + rv = include_cgi(ctx, f, bb, parsed_string); + if (rv != APR_SUCCESS) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01273) "invalid CGI ref " + "\"%s\" in %s", tag_val, file); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + break; + } + } + else { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01274) "unknown parameter " + "\"%s\" to tag exec in %s", tag, file); + SSI_CREATE_ERROR_BUCKET(ctx, f, bb); + break; + } + } + + return APR_SUCCESS; +} +/*============================================================================ + *============================================================================ + * This is the end of the cgi filter code moved from mod_include. + *============================================================================ + *============================================================================*/ + + +static void register_hook(apr_pool_t *p) +{ + static const char * const aszPre[] = { "mod_include.c", NULL }; + + ap_hook_pre_config(cgid_pre_config, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_post_config(cgid_init, aszPre, NULL, APR_HOOK_MIDDLE); + ap_hook_handler(cgid_handler, NULL, NULL, APR_HOOK_MIDDLE); +} + +AP_DECLARE_MODULE(cgid) = { + STANDARD20_MODULE_STUFF, + create_cgid_dirconf, /* dir config creater */ + NULL, /* dir merger --- default is to override */ + create_cgid_config, /* server config */ + merge_cgid_config, /* merge server config */ + cgid_cmds, /* command table */ + register_hook /* register_handlers */ +}; + diff --git a/modules/generators/mod_cgid.exp b/modules/generators/mod_cgid.exp new file mode 100644 index 0000000..5f10d48 --- /dev/null +++ b/modules/generators/mod_cgid.exp @@ -0,0 +1 @@ +cgid_module diff --git a/modules/generators/mod_info.c b/modules/generators/mod_info.c new file mode 100644 index 0000000..1662242 --- /dev/null +++ b/modules/generators/mod_info.c @@ -0,0 +1,1018 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * Info Module. Display configuration information for the server and + * all included modules. + * + * <Location /server-info> + * SetHandler server-info + * </Location> + * + * GET /server-info - Returns full configuration page for server and all modules + * GET /server-info?server - Returns server configuration only + * GET /server-info?module_name - Returns configuration for a single module + * GET /server-info?list - Returns quick list of included modules + * GET /server-info?config - Returns full configuration + * GET /server-info?hooks - Returns a listing of the modules active for each hook + * + * Original Author: + * Rasmus Lerdorf <rasmus vex.net>, May 1996 + * + * Modified By: + * Lou Langholtz <ldl usi.utah.edu>, July 1997 + * + * Apache 2.0 Port: + * Ryan Morgan <rmorgan covalent.net>, August 2000 + * + */ + + +#include "apr.h" +#include "apr_strings.h" +#include "apr_lib.h" +#include "apr_version.h" +#if APR_MAJOR_VERSION < 2 +#include "apu_version.h" +#endif +#define APR_WANT_STRFUNC +#include "apr_want.h" + +#include "httpd.h" +#include "http_config.h" +#include "http_core.h" +#include "http_log.h" +#include "http_main.h" +#include "http_protocol.h" +#include "http_connection.h" +#include "http_request.h" +#include "util_script.h" +#include "ap_mpm.h" +#include "mpm_common.h" +#include "ap_provider.h" +#include <stdio.h> +#include <stdlib.h> + +typedef struct +{ + const char *name; /* matching module name */ + const char *info; /* additional info */ +} info_entry; + +typedef struct +{ + apr_array_header_t *more_info; +} info_svr_conf; + +module AP_MODULE_DECLARE_DATA info_module; + +/* current file name when doing -DDUMP_CONFIG */ +static const char *dump_config_fn_info; +/* file handle when doing -DDUMP_CONFIG */ +static apr_file_t *out = NULL; + +static void *create_info_config(apr_pool_t * p, server_rec * s) +{ + info_svr_conf *conf = + (info_svr_conf *) apr_pcalloc(p, sizeof(info_svr_conf)); + + conf->more_info = apr_array_make(p, 20, sizeof(info_entry)); + return conf; +} + +static void *merge_info_config(apr_pool_t * p, void *basev, void *overridesv) +{ + info_svr_conf *new = + (info_svr_conf *) apr_pcalloc(p, sizeof(info_svr_conf)); + info_svr_conf *base = (info_svr_conf *) basev; + info_svr_conf *overrides = (info_svr_conf *) overridesv; + + new->more_info = + apr_array_append(p, overrides->more_info, base->more_info); + return new; +} + +static void put_int_flush_right(request_rec * r, int i, int field) +{ + if (field > 1 || i > 9) + put_int_flush_right(r, i / 10, field - 1); + if (i) { + if (r) + ap_rputc('0' + i % 10, r); + else + apr_file_putc((char)('0' + i % 10), out); + } + else { + if (r) + ap_rputs(" ", r); + else + apr_file_printf(out, " "); + } +} + +static void set_fn_info(request_rec *r, const char *name) +{ + if (r) + ap_set_module_config(r->request_config, &info_module, (void *)name); + else + dump_config_fn_info = name; +} + +static const char *get_fn_info(request_rec *r) +{ + if (r) + return ap_get_module_config(r->request_config, &info_module); + else + return dump_config_fn_info; +} + + +static void mod_info_indent(request_rec * r, int nest, + const char *thisfn, int linenum) +{ + int i; + const char *prevfn = get_fn_info(r); + if (thisfn == NULL) + thisfn = "*UNKNOWN*"; + if (prevfn == NULL || 0 != strcmp(prevfn, thisfn)) { + if (r) { + thisfn = ap_escape_html(r->pool, thisfn); + ap_rprintf(r, "<dd><tt><strong>In file: %s</strong></tt></dd>\n", + thisfn); + } + else { + apr_file_printf(out, "# In file: %s\n", thisfn); + } + set_fn_info(r, thisfn); + } + + if (r) { + ap_rputs("<dd><tt>", r); + put_int_flush_right(r, linenum > 0 ? linenum : 0, 4); + ap_rputs(": ", r); + } + else if (linenum > 0) { + for (i = 1; i <= nest; ++i) + apr_file_printf(out, " "); + apr_file_putc('#', out); + put_int_flush_right(r, linenum, 4); + apr_file_printf(out, ":\n"); + } + + for (i = 1; i <= nest; ++i) { + if (r) + ap_rputs(" ", r); + else + apr_file_printf(out, " "); + } +} + +static void mod_info_show_cmd(request_rec * r, const ap_directive_t * dir, + int nest) +{ + mod_info_indent(r, nest, dir->filename, dir->line_num); + if (r) + ap_rprintf(r, "%s <i>%s</i></tt></dd>\n", + ap_escape_html(r->pool, dir->directive), + ap_escape_html(r->pool, dir->args)); + else + apr_file_printf(out, "%s %s\n", dir->directive, dir->args); +} + +static void mod_info_show_open(request_rec * r, const ap_directive_t * dir, + int nest) +{ + mod_info_indent(r, nest, dir->filename, dir->line_num); + if (r) + ap_rprintf(r, "%s %s</tt></dd>\n", + ap_escape_html(r->pool, dir->directive), + ap_escape_html(r->pool, dir->args)); + else + apr_file_printf(out, "%s %s\n", dir->directive, dir->args); +} + +static void mod_info_show_close(request_rec * r, const ap_directive_t * dir, + int nest) +{ + const char *dirname = dir->directive; + mod_info_indent(r, nest, dir->filename, 0); + if (*dirname == '<') { + if (r) + ap_rprintf(r, "</%s></tt></dd>", + ap_escape_html(r->pool, dirname + 1)); + else + apr_file_printf(out, "</%s>\n", dirname + 1); + } + else { + if (r) + ap_rprintf(r, "/%s</tt></dd>", ap_escape_html(r->pool, dirname)); + else + apr_file_printf(out, "/%s\n", dirname); + } +} + +static int mod_info_has_cmd(const command_rec * cmds, ap_directive_t * dir) +{ + const command_rec *cmd; + if (cmds == NULL) + return 1; + for (cmd = cmds; cmd->name; ++cmd) { + if (ap_cstr_casecmp(cmd->name, dir->directive) == 0) + return 1; + } + return 0; +} + +static void mod_info_show_parents(request_rec * r, ap_directive_t * node, + int from, int to) +{ + if (from < to) + mod_info_show_parents(r, node->parent, from, to - 1); + mod_info_show_open(r, node, to); +} + +static int mod_info_module_cmds(request_rec * r, const command_rec * cmds, + ap_directive_t * node, int from, int level) +{ + int shown = from; + ap_directive_t *dir; + if (level == 0) + set_fn_info(r, NULL); + for (dir = node; dir; dir = dir->next) { + if (dir->first_child != NULL) { + if (level < mod_info_module_cmds(r, cmds, dir->first_child, + shown, level + 1)) { + shown = level; + mod_info_show_close(r, dir, level); + } + } + else if (mod_info_has_cmd(cmds, dir)) { + if (shown < level) { + mod_info_show_parents(r, dir->parent, shown, level - 1); + shown = level; + } + mod_info_show_cmd(r, dir, level); + } + } + return shown; +} + +typedef struct +{ /*XXX: should get something from apr_hooks.h instead */ + void (*pFunc) (void); /* just to get the right size */ + const char *szName; + const char *const *aszPredecessors; + const char *const *aszSuccessors; + int nOrder; +} hook_struct_t; + +/* + * hook_get_t is a pointer to a function that takes void as an argument and + * returns a pointer to an apr_array_header_t. The nasty WIN32 ifdef + * is required to account for the fact that the ap_hook* calls all use + * STDCALL calling convention. + */ +typedef apr_array_header_t *( +#ifdef WIN32 + __stdcall +#endif + * hook_get_t) (void); + +typedef struct +{ + const char *name; + hook_get_t get; +} hook_lookup_t; + +static const hook_lookup_t startup_hooks[] = { + {"Pre-Config", ap_hook_get_pre_config}, + {"Check Configuration", ap_hook_get_check_config}, + {"Test Configuration", ap_hook_get_test_config}, + {"Post Configuration", ap_hook_get_post_config}, + {"Open Logs", ap_hook_get_open_logs}, + {"Pre-MPM", ap_hook_get_pre_mpm}, + {"MPM", ap_hook_get_mpm}, + {"Drop Privileges", ap_hook_get_drop_privileges}, + {"Retrieve Optional Functions", ap_hook_get_optional_fn_retrieve}, + {"Child Init", ap_hook_get_child_init}, + {NULL}, +}; + +static const hook_lookup_t request_hooks[] = { + {"Pre-Connection", ap_hook_get_pre_connection}, + {"Create Connection", ap_hook_get_create_connection}, + {"Process Connection", ap_hook_get_process_connection}, + {"Create Request", ap_hook_get_create_request}, + {"Pre-Read Request", ap_hook_get_pre_read_request}, + {"Post-Read Request", ap_hook_get_post_read_request}, + {"Header Parse", ap_hook_get_header_parser}, + {"HTTP Scheme", ap_hook_get_http_scheme}, + {"Default Port", ap_hook_get_default_port}, + {"Quick Handler", ap_hook_get_quick_handler}, + {"Pre-Translate Name", ap_hook_get_pre_translate_name}, + {"Translate Name", ap_hook_get_translate_name}, + {"Map to Storage", ap_hook_get_map_to_storage}, + {"Check Access", ap_hook_get_access_checker_ex}, + {"Check Access (legacy)", ap_hook_get_access_checker}, + {"Verify User ID", ap_hook_get_check_user_id}, + {"Note Authentication Failure", ap_hook_get_note_auth_failure}, + {"Verify User Access", ap_hook_get_auth_checker}, + {"Check Type", ap_hook_get_type_checker}, + {"Fixups", ap_hook_get_fixups}, + {"Insert Filters", ap_hook_get_insert_filter}, + {"Content Handlers", ap_hook_get_handler}, + {"Transaction Logging", ap_hook_get_log_transaction}, + {"Insert Errors", ap_hook_get_insert_error_filter}, + {"Generate Log ID", ap_hook_get_generate_log_id}, + {NULL}, +}; + +static const hook_lookup_t other_hooks[] = { + {"Monitor", ap_hook_get_monitor}, + {"Child Status", ap_hook_get_child_status}, + {"End Generation", ap_hook_get_end_generation}, + {"Error Logging", ap_hook_get_error_log}, + {"Query MPM Attributes", ap_hook_get_mpm_query}, + {"Query MPM Name", ap_hook_get_mpm_get_name}, + {"Register Timed Callback", ap_hook_get_mpm_register_timed_callback}, + {"Extend Expression Parser", ap_hook_get_expr_lookup}, + {"Set Management Items", ap_hook_get_get_mgmt_items}, +#if AP_ENABLE_EXCEPTION_HOOK + {"Handle Fatal Exceptions", ap_hook_get_fatal_exception}, +#endif + {NULL}, +}; + +static int module_find_hook(module * modp, hook_get_t hook_get) +{ + int i; + apr_array_header_t *hooks = hook_get(); + hook_struct_t *elts; + + if (!hooks) { + return 0; + } + + elts = (hook_struct_t *) hooks->elts; + + for (i = 0; i < hooks->nelts; i++) { + if (strcmp(elts[i].szName, modp->name) == 0) { + return 1; + } + } + + return 0; +} + +static void module_participate(request_rec * r, + module * modp, + const hook_lookup_t *lookup, int *comma) +{ + if (module_find_hook(modp, lookup->get)) { + if (*comma) { + ap_rputs(", ", r); + } + ap_rvputs(r, "<tt>", lookup->name, "</tt>", NULL); + *comma = 1; + } +} + +static void module_request_hook_participate(request_rec * r, module * modp) +{ + int i, comma = 0; + + ap_rputs("<dt><strong>Request Phase Participation:</strong>\n", r); + + for (i = 0; request_hooks[i].name; i++) { + module_participate(r, modp, &request_hooks[i], &comma); + } + + if (!comma) { + ap_rputs("<tt> <em>none</em></tt>", r); + } + ap_rputs("</dt>\n", r); +} + +static const char *find_more_info(server_rec * s, const char *module_name) +{ + int i; + info_svr_conf *conf = + (info_svr_conf *) ap_get_module_config(s->module_config, + &info_module); + info_entry *entry = (info_entry *) conf->more_info->elts; + + if (!module_name) { + return 0; + } + for (i = 0; i < conf->more_info->nelts; i++) { + if (!strcmp(module_name, entry->name)) { + return entry->info; + } + entry++; + } + return 0; +} + +static int show_server_settings(request_rec * r) +{ + server_rec *serv = r->server; + int max_daemons, forked, threaded; + + ap_rputs("<h2><a name=\"server\">Server Settings</a></h2>", r); + ap_rprintf(r, + "<dl><dt><strong>Server Version:</strong> " + "<font size=\"+1\"><tt>%s</tt></font></dt>\n", + ap_get_server_description()); + ap_rprintf(r, + "<dt><strong>Server Built:</strong> " + "<font size=\"+1\"><tt>%s</tt></font></dt>\n", + ap_get_server_built()); + ap_rprintf(r, + "<dt><strong>Server loaded APR Version:</strong> " + "<tt>%s</tt></dt>\n", apr_version_string()); + ap_rprintf(r, + "<dt><strong>Compiled with APR Version:</strong> " + "<tt>%s</tt></dt>\n", APR_VERSION_STRING); +#if APR_MAJOR_VERSION < 2 + ap_rprintf(r, + "<dt><strong>Server loaded APU Version:</strong> " + "<tt>%s</tt></dt>\n", apu_version_string()); + ap_rprintf(r, + "<dt><strong>Compiled with APU Version:</strong> " + "<tt>%s</tt></dt>\n", APU_VERSION_STRING); +#endif + ap_rprintf(r, + "<dt><strong>Server loaded PCRE Version:</strong> " + "<tt>%s</tt></dt>\n", ap_pcre_version_string(AP_REG_PCRE_LOADED)); + ap_rprintf(r, + "<dt><strong>Compiled with PCRE Version:</strong> " + "<tt>%s</tt></dt>\n", ap_pcre_version_string(AP_REG_PCRE_COMPILED)); + ap_rprintf(r, + "<dt><strong>Module Magic Number:</strong> " + "<tt>%d:%d</tt></dt>\n", MODULE_MAGIC_NUMBER_MAJOR, + MODULE_MAGIC_NUMBER_MINOR); + ap_rprintf(r, + "<dt><strong>Hostname/port:</strong> " + "<tt>%s:%u</tt></dt>\n", + ap_escape_html(r->pool, ap_get_server_name(r)), + ap_get_server_port(r)); + ap_rprintf(r, + "<dt><strong>Timeouts:</strong> " + "<tt>connection: %d " + "keep-alive: %d</tt></dt>", + (int) (apr_time_sec(serv->timeout)), + (int) (apr_time_sec(serv->keep_alive_timeout))); + ap_mpm_query(AP_MPMQ_MAX_DAEMON_USED, &max_daemons); + ap_mpm_query(AP_MPMQ_IS_THREADED, &threaded); + ap_mpm_query(AP_MPMQ_IS_FORKED, &forked); + ap_rprintf(r, "<dt><strong>MPM Name:</strong> <tt>%s</tt></dt>\n", + ap_show_mpm()); + ap_rprintf(r, + "<dt><strong>MPM Information:</strong> " + "<tt>Max Daemons: %d Threaded: %s Forked: %s</tt></dt>\n", + max_daemons, threaded ? "yes" : "no", forked ? "yes" : "no"); + ap_rprintf(r, + "<dt><strong>Server Architecture:</strong> " + "<tt>%ld-bit</tt></dt>\n", 8 * (long) sizeof(void *)); + ap_rprintf(r, + "<dt><strong>Server Root:</strong> " + "<tt>%s</tt></dt>\n", ap_server_root); + ap_rprintf(r, + "<dt><strong>Config File:</strong> " + "<tt>%s</tt></dt>\n", ap_conftree->filename); + + ap_rputs("<dt><strong>Server Built With:</strong>\n" + "<tt style=\"white-space: pre;\">\n", r); + + /* TODO: Not all of these defines are getting set like they do in main.c. + * Missing some headers? + */ + +#ifdef BIG_SECURITY_HOLE + ap_rputs(" -D BIG_SECURITY_HOLE\n", r); +#endif + +#ifdef SECURITY_HOLE_PASS_AUTHORIZATION + ap_rputs(" -D SECURITY_HOLE_PASS_AUTHORIZATION\n", r); +#endif + +#ifdef OS + ap_rputs(" -D OS=\"" OS "\"\n", r); +#endif + +#ifdef HAVE_SHMGET + ap_rputs(" -D HAVE_SHMGET\n", r); +#endif + +#if APR_FILE_BASED_SHM + ap_rputs(" -D APR_FILE_BASED_SHM\n", r); +#endif + +#if APR_HAS_SENDFILE + ap_rputs(" -D APR_HAS_SENDFILE\n", r); +#endif + +#if APR_HAS_MMAP + ap_rputs(" -D APR_HAS_MMAP\n", r); +#endif + +#ifdef NO_WRITEV + ap_rputs(" -D NO_WRITEV\n", r); +#endif + +#ifdef NO_LINGCLOSE + ap_rputs(" -D NO_LINGCLOSE\n", r); +#endif + +#if APR_HAVE_IPV6 + ap_rputs(" -D APR_HAVE_IPV6 (IPv4-mapped addresses ", r); +#ifdef AP_ENABLE_V4_MAPPED + ap_rputs("enabled)\n", r); +#else + ap_rputs("disabled)\n", r); +#endif +#endif + +#if APR_USE_FLOCK_SERIALIZE + ap_rputs(" -D APR_USE_FLOCK_SERIALIZE\n", r); +#endif + +#if APR_USE_SYSVSEM_SERIALIZE + ap_rputs(" -D APR_USE_SYSVSEM_SERIALIZE\n", r); +#endif + +#if APR_USE_POSIXSEM_SERIALIZE + ap_rputs(" -D APR_USE_POSIXSEM_SERIALIZE\n", r); +#endif + +#if APR_USE_FCNTL_SERIALIZE + ap_rputs(" -D APR_USE_FCNTL_SERIALIZE\n", r); +#endif + +#if APR_USE_PROC_PTHREAD_SERIALIZE + ap_rputs(" -D APR_USE_PROC_PTHREAD_SERIALIZE\n", r); +#endif +#if APR_PROCESS_LOCK_IS_GLOBAL + ap_rputs(" -D APR_PROCESS_LOCK_IS_GLOBAL\n", r); +#endif + +#ifdef SINGLE_LISTEN_UNSERIALIZED_ACCEPT + ap_rputs(" -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT\n", r); +#endif + +#if APR_HAS_OTHER_CHILD + ap_rputs(" -D APR_HAS_OTHER_CHILD\n", r); +#endif + +#ifdef AP_HAVE_RELIABLE_PIPED_LOGS + ap_rputs(" -D AP_HAVE_RELIABLE_PIPED_LOGS\n", r); +#endif + +#ifdef BUFFERED_LOGS + ap_rputs(" -D BUFFERED_LOGS\n", r); +#ifdef PIPE_BUF + ap_rprintf(r, " -D PIPE_BUF=%ld\n", (long) PIPE_BUF); +#endif +#endif + +#if APR_CHARSET_EBCDIC + ap_rputs(" -D APR_CHARSET_EBCDIC\n", r); +#endif + +#ifdef NEED_HASHBANG_EMUL + ap_rputs(" -D NEED_HASHBANG_EMUL\n", r); +#endif + +/* This list displays the compiled in default paths: */ +#ifdef HTTPD_ROOT + ap_rputs(" -D HTTPD_ROOT=\"" HTTPD_ROOT "\"\n", r); +#endif + +#ifdef SUEXEC_BIN + ap_rputs(" -D SUEXEC_BIN=\"" SUEXEC_BIN "\"\n", r); +#endif + +#ifdef DEFAULT_PIDLOG + ap_rputs(" -D DEFAULT_PIDLOG=\"" DEFAULT_PIDLOG "\"\n", r); +#endif + +#ifdef DEFAULT_SCOREBOARD + ap_rputs(" -D DEFAULT_SCOREBOARD=\"" DEFAULT_SCOREBOARD "\"\n", r); +#endif + +#ifdef DEFAULT_ERRORLOG + ap_rputs(" -D DEFAULT_ERRORLOG=\"" DEFAULT_ERRORLOG "\"\n", r); +#endif + + +#ifdef AP_TYPES_CONFIG_FILE + ap_rputs(" -D AP_TYPES_CONFIG_FILE=\"" AP_TYPES_CONFIG_FILE "\"\n", r); +#endif + +#ifdef SERVER_CONFIG_FILE + ap_rputs(" -D SERVER_CONFIG_FILE=\"" SERVER_CONFIG_FILE "\"\n", r); +#endif + ap_rputs("</tt></dt>\n", r); + ap_rputs("</dl><hr />", r); + return 0; +} + +static int dump_a_hook(request_rec * r, hook_get_t hook_get) +{ + int i; + char qs; + hook_struct_t *elts; + apr_array_header_t *hooks = hook_get(); + + if (!hooks) { + return 0; + } + + if (r->args && strcasecmp(r->args, "hooks") == 0) { + qs = '?'; + } + else { + qs = '#'; + } + + elts = (hook_struct_t *) hooks->elts; + + for (i = 0; i < hooks->nelts; i++) { + ap_rprintf(r, + " %02d <a href=\"%c%s\">%s</a> <br/>", + elts[i].nOrder, qs, elts[i].szName, elts[i].szName); + } + return 0; +} + +static int show_active_hooks(request_rec * r) +{ + int i; + ap_rputs("<h2><a name=\"startup_hooks\">Startup Hooks</a></h2>\n<dl>", r); + + for (i = 0; startup_hooks[i].name; i++) { + ap_rprintf(r, "<dt><strong>%s:</strong>\n <br /><tt>\n", + startup_hooks[i].name); + dump_a_hook(r, startup_hooks[i].get); + ap_rputs("\n </tt>\n</dt>\n", r); + } + + ap_rputs + ("</dl>\n<hr />\n<h2><a name=\"request_hooks\">Request Hooks</a></h2>\n<dl>", + r); + + for (i = 0; request_hooks[i].name; i++) { + ap_rprintf(r, "<dt><strong>%s:</strong>\n <br /><tt>\n", + request_hooks[i].name); + dump_a_hook(r, request_hooks[i].get); + ap_rputs("\n </tt>\n</dt>\n", r); + } + + ap_rputs + ("</dl>\n<hr />\n<h2><a name=\"other_hooks\">Other Hooks</a></h2>\n<dl>", + r); + + for (i = 0; other_hooks[i].name; i++) { + ap_rprintf(r, "<dt><strong>%s:</strong>\n <br /><tt>\n", + other_hooks[i].name); + dump_a_hook(r, other_hooks[i].get); + ap_rputs("\n </tt>\n</dt>\n", r); + } + + ap_rputs("</dl>\n<hr />\n", r); + + return 0; +} + +static int cmp_provider_groups(const void *a_, const void *b_) +{ + const ap_list_provider_groups_t *a = a_, *b = b_; + int ret = strcmp(a->provider_group, b->provider_group); + if (!ret) + ret = strcmp(a->provider_version, b->provider_version); + return ret; +} + +static int cmp_provider_names(const void *a_, const void *b_) +{ + const ap_list_provider_names_t *a = a_, *b = b_; + return strcmp(a->provider_name, b->provider_name); +} + +static void show_providers(request_rec *r) +{ + apr_array_header_t *groups = ap_list_provider_groups(r->pool); + ap_list_provider_groups_t *group; + apr_array_header_t *names; + ap_list_provider_names_t *name; + int i,j; + const char *cur_group = NULL; + + qsort(groups->elts, groups->nelts, sizeof(ap_list_provider_groups_t), + cmp_provider_groups); + ap_rputs("<h2><a name=\"providers\">Providers</a></h2>\n<dl>", r); + + for (i = 0; i < groups->nelts; i++) { + group = &APR_ARRAY_IDX(groups, i, ap_list_provider_groups_t); + if (!cur_group || strcmp(cur_group, group->provider_group) != 0) { + if (cur_group) + ap_rputs("\n</dt>\n", r); + cur_group = group->provider_group; + ap_rprintf(r, "<dt><strong>%s</strong> (version <tt>%s</tt>):" + "\n <br />\n", cur_group, group->provider_version); + } + names = ap_list_provider_names(r->pool, group->provider_group, + group->provider_version); + qsort(names->elts, names->nelts, sizeof(ap_list_provider_names_t), + cmp_provider_names); + for (j = 0; j < names->nelts; j++) { + name = &APR_ARRAY_IDX(names, j, ap_list_provider_names_t); + ap_rprintf(r, "<tt> %s</tt><br/>", name->provider_name); + } + } + if (cur_group) + ap_rputs("\n</dt>\n", r); + ap_rputs("</dl>\n<hr />\n", r); +} + +static int cmp_module_name(const void *a_, const void *b_) +{ + const module * const *a = a_; + const module * const *b = b_; + return strcmp((*a)->name, (*b)->name); +} + +static apr_array_header_t *get_sorted_modules(apr_pool_t *p) +{ + apr_array_header_t *arr = apr_array_make(p, 64, sizeof(module *)); + module *modp, **entry; + for (modp = ap_top_module; modp; modp = modp->next) { + entry = &APR_ARRAY_PUSH(arr, module *); + *entry = modp; + } + qsort(arr->elts, arr->nelts, sizeof(module *), cmp_module_name); + return arr; +} + +static int display_info(request_rec * r) +{ + module *modp = NULL; + const char *more_info; + const command_rec *cmd; + apr_array_header_t *modules = NULL; + int i; + + if (strcmp(r->handler, "server-info")) { + return DECLINED; + } + + r->allowed |= (AP_METHOD_BIT << M_GET); + if (r->method_number != M_GET) { + return DECLINED; + } + + ap_set_content_type(r, "text/html; charset=ISO-8859-1"); + + ap_rputs(DOCTYPE_XHTML_1_0T + "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n" + "<head>\n" + " <title>Server Information</title>\n" "</head>\n", r); + ap_rputs("<body><h1 style=\"text-align: center\">" + "Apache Server Information</h1>\n", r); + if (!r->args || ap_cstr_casecmp(r->args, "list")) { + if (!r->args) { + ap_rputs("<dl><dt><tt>Subpages:<br />", r); + ap_rputs("<a href=\"?config\">Configuration Files</a>, " + "<a href=\"?server\">Server Settings</a>, " + "<a href=\"?list\">Module List</a>, " + "<a href=\"?hooks\">Active Hooks</a>, " + "<a href=\"?providers\">Available Providers</a>", r); + ap_rputs("</tt></dt></dl><hr />", r); + + ap_rputs("<dl><dt><tt>Sections:<br />", r); + ap_rputs("<a href=\"#modules\">Loaded Modules</a>, " + "<a href=\"#server\">Server Settings</a>, " + "<a href=\"#startup_hooks\">Startup Hooks</a>, " + "<a href=\"#request_hooks\">Request Hooks</a>, " + "<a href=\"#other_hooks\">Other Hooks</a>, " + "<a href=\"#providers\">Providers</a>", r); + ap_rputs("</tt></dt></dl><hr />", r); + + ap_rputs("<h2><a name=\"modules\">Loaded Modules</a></h2>" + "<dl><dt><tt>", r); + + modules = get_sorted_modules(r->pool); + for (i = 0; i < modules->nelts; i++) { + modp = APR_ARRAY_IDX(modules, i, module *); + ap_rprintf(r, "<a href=\"#%s\">%s</a>", modp->name, + modp->name); + if (i < modules->nelts) { + ap_rputs(", ", r); + } + } + ap_rputs("</tt></dt></dl><hr />", r); + } + + if (!r->args || !ap_cstr_casecmp(r->args, "server")) { + show_server_settings(r); + } + + if (!r->args || !ap_cstr_casecmp(r->args, "hooks")) { + show_active_hooks(r); + } + + if (!r->args || !ap_cstr_casecmp(r->args, "providers")) { + show_providers(r); + } + + if (r->args && 0 == ap_cstr_casecmp(r->args, "config")) { + ap_rputs("<dl><dt><strong>Configuration:</strong>\n", r); + mod_info_module_cmds(r, NULL, ap_conftree, 0, 0); + ap_rputs("</dl><hr />", r); + } + else { + int comma = 0; + if (!modules) + modules = get_sorted_modules(r->pool); + for (i = 0; i < modules->nelts; i++) { + modp = APR_ARRAY_IDX(modules, i, module *); + if (!r->args || !ap_cstr_casecmp(modp->name, r->args)) { + ap_rprintf(r, + "<dl><dt><a name=\"%s\"><strong>Module Name:</strong></a> " + "<font size=\"+1\"><tt><a href=\"?%s\">%s</a></tt></font></dt>\n", + modp->name, modp->name, modp->name); + ap_rputs("<dt><strong>Content handlers:</strong> ", r); + + if (module_find_hook(modp, ap_hook_get_handler)) { + ap_rputs("<tt> <em>yes</em></tt>", r); + } + else { + ap_rputs("<tt> <em>none</em></tt>", r); + } + + ap_rputs("</dt>", r); + ap_rputs + ("<dt><strong>Configuration Phase Participation:</strong>\n", + r); + if (modp->create_dir_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("<tt>Create Directory Config</tt>", r); + comma = 1; + } + if (modp->merge_dir_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("<tt>Merge Directory Configs</tt>", r); + comma = 1; + } + if (modp->create_server_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("<tt>Create Server Config</tt>", r); + comma = 1; + } + if (modp->merge_server_config) { + if (comma) { + ap_rputs(", ", r); + } + ap_rputs("<tt>Merge Server Configs</tt>", r); + comma = 1; + } + if (!comma) + ap_rputs("<tt> <em>none</em></tt>", r); + comma = 0; + ap_rputs("</dt>", r); + + module_request_hook_participate(r, modp); + + cmd = modp->cmds; + if (cmd) { + ap_rputs + ("<dt><strong>Module Directives:</strong></dt>", + r); + while (cmd) { + if (cmd->name) { + ap_rprintf(r, "<dd><tt>%s%s - <i>", + ap_escape_html(r->pool, cmd->name), + cmd->name[0] == '<' ? ">" : ""); + if (cmd->errmsg) { + ap_rputs(ap_escape_html(r->pool, cmd->errmsg), r); + } + ap_rputs("</i></tt></dd>\n", r); + } + else { + break; + } + cmd++; + } + ap_rputs + ("<dt><strong>Current Configuration:</strong></dt>\n", + r); + mod_info_module_cmds(r, modp->cmds, ap_conftree, 0, + 0); + } + else { + ap_rputs + ("<dt><strong>Module Directives:</strong> <tt>none</tt></dt>", + r); + } + more_info = find_more_info(r->server, modp->name); + if (more_info) { + ap_rputs + ("<dt><strong>Additional Information:</strong>\n</dt><dd>", + r); + ap_rputs(more_info, r); + ap_rputs("</dd>", r); + } + ap_rputs("</dl><hr />\n", r); + if (r->args) { + break; + } + } + } + if (!modp && r->args && ap_cstr_casecmp(r->args, "server")) { + ap_rputs("<p><b>No such module</b></p>\n", r); + } + } + } + else { + ap_rputs("<dl><dt>Server Module List</dt>", r); + modules = get_sorted_modules(r->pool); + for (i = 0; i < modules->nelts; i++) { + modp = APR_ARRAY_IDX(modules, i, module *); + ap_rputs("<dd>", r); + ap_rputs(modp->name, r); + ap_rputs("</dd>", r); + } + ap_rputs("</dl><hr />", r); + } + ap_rputs(ap_psignature("", r), r); + ap_rputs("</body></html>\n", r); + /* Done, turn off timeout, close file and return */ + return 0; +} + +static const char *add_module_info(cmd_parms * cmd, void *dummy, + const char *name, const char *info) +{ + server_rec *s = cmd->server; + info_svr_conf *conf = + (info_svr_conf *) ap_get_module_config(s->module_config, + &info_module); + info_entry *new = apr_array_push(conf->more_info); + + new->name = name; + new->info = info; + return NULL; +} + +static const command_rec info_cmds[] = { + AP_INIT_TAKE2("AddModuleInfo", add_module_info, NULL, RSRC_CONF, + "a module name and additional information on that module"), + {NULL} +}; + +static int check_config(apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp, + server_rec *s) +{ + if (ap_exists_config_define("DUMP_CONFIG")) { + apr_file_open_stdout(&out, ptemp); + mod_info_module_cmds(NULL, NULL, ap_conftree, 0, 0); + } + + return DECLINED; +} + + +static void register_hooks(apr_pool_t * p) +{ + ap_hook_handler(display_info, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_check_config(check_config, NULL, NULL, APR_HOOK_FIRST); +} + +AP_DECLARE_MODULE(info) = { + STANDARD20_MODULE_STUFF, + NULL, /* dir config creater */ + NULL, /* dir merger --- default is to override */ + create_info_config, /* server config */ + merge_info_config, /* merge server config */ + info_cmds, /* command apr_table_t */ + register_hooks +}; diff --git a/modules/generators/mod_info.dep b/modules/generators/mod_info.dep new file mode 100644 index 0000000..cdfc02b --- /dev/null +++ b/modules/generators/mod_info.dep @@ -0,0 +1,66 @@ +# Microsoft Developer Studio Generated Dependency File, included by mod_info.mak + +..\..\build\win32\httpd.rc : \ + "..\..\include\ap_release.h"\ + + +.\mod_info.c : \ + "..\..\include\ap_config.h"\ + "..\..\include\ap_config_layout.h"\ + "..\..\include\ap_expr.h"\ + "..\..\include\ap_hooks.h"\ + "..\..\include\ap_mmn.h"\ + "..\..\include\ap_mpm.h"\ + "..\..\include\ap_provider.h"\ + "..\..\include\ap_regex.h"\ + "..\..\include\ap_release.h"\ + "..\..\include\apache_noprobes.h"\ + "..\..\include\http_config.h"\ + "..\..\include\http_connection.h"\ + "..\..\include\http_core.h"\ + "..\..\include\http_log.h"\ + "..\..\include\http_main.h"\ + "..\..\include\http_protocol.h"\ + "..\..\include\http_request.h"\ + "..\..\include\httpd.h"\ + "..\..\include\mpm_common.h"\ + "..\..\include\os.h"\ + "..\..\include\scoreboard.h"\ + "..\..\include\util_cfgtree.h"\ + "..\..\include\util_filter.h"\ + "..\..\include\util_script.h"\ + "..\..\srclib\apr-util\include\apr_buckets.h"\ + "..\..\srclib\apr-util\include\apr_hooks.h"\ + "..\..\srclib\apr-util\include\apr_optional.h"\ + "..\..\srclib\apr-util\include\apr_optional_hooks.h"\ + "..\..\srclib\apr-util\include\apr_uri.h"\ + "..\..\srclib\apr-util\include\apu.h"\ + "..\..\srclib\apr-util\include\apu_version.h"\ + "..\..\srclib\apr\include\apr.h"\ + "..\..\srclib\apr\include\apr_allocator.h"\ + "..\..\srclib\apr\include\apr_dso.h"\ + "..\..\srclib\apr\include\apr_errno.h"\ + "..\..\srclib\apr\include\apr_file_info.h"\ + "..\..\srclib\apr\include\apr_file_io.h"\ + "..\..\srclib\apr\include\apr_general.h"\ + "..\..\srclib\apr\include\apr_global_mutex.h"\ + "..\..\srclib\apr\include\apr_hash.h"\ + "..\..\srclib\apr\include\apr_inherit.h"\ + "..\..\srclib\apr\include\apr_lib.h"\ + "..\..\srclib\apr\include\apr_mmap.h"\ + "..\..\srclib\apr\include\apr_network_io.h"\ + "..\..\srclib\apr\include\apr_poll.h"\ + "..\..\srclib\apr\include\apr_pools.h"\ + "..\..\srclib\apr\include\apr_portable.h"\ + "..\..\srclib\apr\include\apr_proc_mutex.h"\ + "..\..\srclib\apr\include\apr_ring.h"\ + "..\..\srclib\apr\include\apr_shm.h"\ + "..\..\srclib\apr\include\apr_strings.h"\ + "..\..\srclib\apr\include\apr_tables.h"\ + "..\..\srclib\apr\include\apr_thread_mutex.h"\ + "..\..\srclib\apr\include\apr_thread_proc.h"\ + "..\..\srclib\apr\include\apr_time.h"\ + "..\..\srclib\apr\include\apr_user.h"\ + "..\..\srclib\apr\include\apr_version.h"\ + "..\..\srclib\apr\include\apr_want.h"\ + diff --git a/modules/generators/mod_info.dsp b/modules/generators/mod_info.dsp new file mode 100644 index 0000000..524ebf8 --- /dev/null +++ b/modules/generators/mod_info.dsp @@ -0,0 +1,111 @@ +# Microsoft Developer Studio Project File - Name="mod_info" - Package Owner=<4> +# Microsoft Developer Studio Generated Build File, Format Version 6.00 +# ** DO NOT EDIT ** + +# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 + +CFG=mod_info - Win32 Release +!MESSAGE This is not a valid makefile. To build this project using NMAKE, +!MESSAGE use the Export Makefile command and run +!MESSAGE +!MESSAGE NMAKE /f "mod_info.mak". +!MESSAGE +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_info.mak" CFG="mod_info - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_info - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_info - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE + +# Begin Project +# PROP AllowPerConfigDependencies 0 +# PROP Scc_ProjName "" +# PROP Scc_LocalPath "" +CPP=cl.exe +MTL=midl.exe +RSC=rc.exe + +!IF "$(CFG)" == "mod_info - Win32 Release" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "Release" +# PROP BASE Intermediate_Dir "Release" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "Release" +# PROP Intermediate_Dir "Release" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /Oy- /Zi /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Release\mod_info_src" /FD /c +# ADD BASE MTL /nologo /D "NDEBUG" /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "NDEBUG" +# ADD RSC /l 0x409 /fo"Release/mod_info.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_info.so" /d LONG_NAME="info_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /out:".\Release\mod_info.so" /base:@..\..\os\win32\BaseAddr.ref,mod_info.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Release\mod_info.so" /base:@..\..\os\win32\BaseAddr.ref,mod_info.so /opt:ref +# Begin Special Build Tool +TargetPath=.\Release\mod_info.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ELSEIF "$(CFG)" == "mod_info - Win32 Debug" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 1 +# PROP BASE Output_Dir "Debug" +# PROP BASE Intermediate_Dir "Debug" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 1 +# PROP Output_Dir "Debug" +# PROP Intermediate_Dir "Debug" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /FD /c +# ADD CPP /nologo /MDd /W3 /EHsc /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fd"Debug\mod_info_src" /FD /c +# ADD BASE MTL /nologo /D "_DEBUG" /win32 +# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "_DEBUG" +# ADD RSC /l 0x409 /fo"Debug/mod_info.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_info.so" /d LONG_NAME="info_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_info.so" /base:@..\..\os\win32\BaseAddr.ref,mod_info.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_info.so" /base:@..\..\os\win32\BaseAddr.ref,mod_info.so +# Begin Special Build Tool +TargetPath=.\Debug\mod_info.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ENDIF + +# Begin Target + +# Name "mod_info - Win32 Release" +# Name "mod_info - Win32 Debug" +# Begin Source File + +SOURCE=.\mod_info.c +# End Source File +# Begin Source File + +SOURCE=..\..\build\win32\httpd.rc +# End Source File +# End Target +# End Project diff --git a/modules/generators/mod_info.exp b/modules/generators/mod_info.exp new file mode 100644 index 0000000..c304fa7 --- /dev/null +++ b/modules/generators/mod_info.exp @@ -0,0 +1 @@ +info_module diff --git a/modules/generators/mod_info.mak b/modules/generators/mod_info.mak new file mode 100644 index 0000000..b0de8a1 --- /dev/null +++ b/modules/generators/mod_info.mak @@ -0,0 +1,353 @@ +# Microsoft Developer Studio Generated NMAKE File, Based on mod_info.dsp +!IF "$(CFG)" == "" +CFG=mod_info - Win32 Release +!MESSAGE No configuration specified. Defaulting to mod_info - Win32 Release. +!ENDIF + +!IF "$(CFG)" != "mod_info - Win32 Release" && "$(CFG)" != "mod_info - Win32 Debug" +!MESSAGE Invalid configuration "$(CFG)" specified. +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_info.mak" CFG="mod_info - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_info - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_info - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE +!ERROR An invalid configuration is specified. +!ENDIF + +!IF "$(OS)" == "Windows_NT" +NULL= +!ELSE +NULL=nul +!ENDIF + +!IF "$(CFG)" == "mod_info - Win32 Release" + +OUTDIR=.\Release +INTDIR=.\Release +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_info.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Release" "libaprutil - Win32 Release" "libapr - Win32 Release" "$(OUTDIR)\mod_info.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 ReleaseCLEAN" "libaprutil - Win32 ReleaseCLEAN" "libhttpd - Win32 ReleaseCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_info.obj" + -@erase "$(INTDIR)\mod_info.res" + -@erase "$(INTDIR)\mod_info_src.idb" + -@erase "$(INTDIR)\mod_info_src.pdb" + -@erase "$(OUTDIR)\mod_info.exp" + -@erase "$(OUTDIR)\mod_info.lib" + -@erase "$(OUTDIR)\mod_info.pdb" + -@erase "$(OUTDIR)\mod_info.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MD /W3 /Zi /O2 /Oy- /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_info_src" /FD /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_info.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_info.so" /d LONG_NAME="info_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_info.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_info.pdb" /debug /out:"$(OUTDIR)\mod_info.so" /implib:"$(OUTDIR)\mod_info.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_info.so /opt:ref +LINK32_OBJS= \ + "$(INTDIR)\mod_info.obj" \ + "$(INTDIR)\mod_info.res" \ + "..\..\srclib\apr\Release\libapr-1.lib" \ + "..\..\srclib\apr-util\Release\libaprutil-1.lib" \ + "..\..\Release\libhttpd.lib" + +"$(OUTDIR)\mod_info.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Release\mod_info.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_info.so" + if exist .\Release\mod_info.so.manifest mt.exe -manifest .\Release\mod_info.so.manifest -outputresource:.\Release\mod_info.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ELSEIF "$(CFG)" == "mod_info - Win32 Debug" + +OUTDIR=.\Debug +INTDIR=.\Debug +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_info.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Debug" "libaprutil - Win32 Debug" "libapr - Win32 Debug" "$(OUTDIR)\mod_info.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 DebugCLEAN" "libaprutil - Win32 DebugCLEAN" "libhttpd - Win32 DebugCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_info.obj" + -@erase "$(INTDIR)\mod_info.res" + -@erase "$(INTDIR)\mod_info_src.idb" + -@erase "$(INTDIR)\mod_info_src.pdb" + -@erase "$(OUTDIR)\mod_info.exp" + -@erase "$(OUTDIR)\mod_info.lib" + -@erase "$(OUTDIR)\mod_info.pdb" + -@erase "$(OUTDIR)\mod_info.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MDd /W3 /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_info_src" /FD /EHsc /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "_DEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_info.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_info.so" /d LONG_NAME="info_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_info.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_info.pdb" /debug /out:"$(OUTDIR)\mod_info.so" /implib:"$(OUTDIR)\mod_info.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_info.so +LINK32_OBJS= \ + "$(INTDIR)\mod_info.obj" \ + "$(INTDIR)\mod_info.res" \ + "..\..\srclib\apr\Debug\libapr-1.lib" \ + "..\..\srclib\apr-util\Debug\libaprutil-1.lib" \ + "..\..\Debug\libhttpd.lib" + +"$(OUTDIR)\mod_info.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Debug\mod_info.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_info.so" + if exist .\Debug\mod_info.so.manifest mt.exe -manifest .\Debug\mod_info.so.manifest -outputresource:.\Debug\mod_info.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ENDIF + + +!IF "$(NO_EXTERNAL_DEPS)" != "1" +!IF EXISTS("mod_info.dep") +!INCLUDE "mod_info.dep" +!ELSE +!MESSAGE Warning: cannot find "mod_info.dep" +!ENDIF +!ENDIF + + +!IF "$(CFG)" == "mod_info - Win32 Release" || "$(CFG)" == "mod_info - Win32 Debug" + +!IF "$(CFG)" == "mod_info - Win32 Release" + +"libapr - Win32 Release" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" + cd "..\..\modules\generators" + +"libapr - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_info - Win32 Debug" + +"libapr - Win32 Debug" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" + cd "..\..\modules\generators" + +"libapr - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_info - Win32 Release" + +"libaprutil - Win32 Release" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" + cd "..\..\modules\generators" + +"libaprutil - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_info - Win32 Debug" + +"libaprutil - Win32 Debug" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" + cd "..\..\modules\generators" + +"libaprutil - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_info - Win32 Release" + +"libhttpd - Win32 Release" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" + cd ".\modules\generators" + +"libhttpd - Win32 ReleaseCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ELSEIF "$(CFG)" == "mod_info - Win32 Debug" + +"libhttpd - Win32 Debug" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" + cd ".\modules\generators" + +"libhttpd - Win32 DebugCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ENDIF + +SOURCE=..\..\build\win32\httpd.rc + +!IF "$(CFG)" == "mod_info - Win32 Release" + + +"$(INTDIR)\mod_info.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_info.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "NDEBUG" /d BIN_NAME="mod_info.so" /d LONG_NAME="info_module for Apache" $(SOURCE) + + +!ELSEIF "$(CFG)" == "mod_info - Win32 Debug" + + +"$(INTDIR)\mod_info.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_info.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "_DEBUG" /d BIN_NAME="mod_info.so" /d LONG_NAME="info_module for Apache" $(SOURCE) + + +!ENDIF + +SOURCE=.\mod_info.c + +"$(INTDIR)\mod_info.obj" : $(SOURCE) "$(INTDIR)" + + + +!ENDIF + diff --git a/modules/generators/mod_status.c b/modules/generators/mod_status.c new file mode 100644 index 0000000..5917953 --- /dev/null +++ b/modules/generators/mod_status.c @@ -0,0 +1,1051 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* Status Module. Display lots of internal data about how Apache is + * performing and the state of all children processes. + * + * To enable this, add the following lines into any config file: + * + * <Location /server-status> + * SetHandler server-status + * </Location> + * + * You may want to protect this location by password or domain so no one + * else can look at it. Then you can access the statistics with a URL like: + * + * http://your_server_name/server-status + * + * /server-status - Returns page using tables + * /server-status?notable - Returns page for browsers without table support + * /server-status?refresh - Returns page with 1 second refresh + * /server-status?refresh=6 - Returns page with refresh every 6 seconds + * /server-status?auto - Returns page with data for automatic parsing + * + * Mark Cox, mark@ukweb.com, November 1995 + * + * 12.11.95 Initial version for www.telescope.org + * 13.3.96 Updated to remove rprintf's [Mark] + * 18.3.96 Added CPU usage, process information, and tidied [Ben Laurie] + * 18.3.96 Make extra Scoreboard variables #definable + * 25.3.96 Make short report have full precision [Ben Laurie suggested] + * 25.3.96 Show uptime better [Mark/Ben Laurie] + * 29.3.96 Better HTML and explanation [Mark/Rob Hartill suggested] + * 09.4.96 Added message for non-STATUS compiled version + * 18.4.96 Added per child and per slot counters [Jim Jagielski] + * 01.5.96 Table format, cleanup, even more spiffy data [Chuck Murcko/Jim J.] + * 18.5.96 Adapted to use new rprintf() routine, incidentally fixing a missing + * piece in short reports [Ben Laurie] + * 21.5.96 Additional Status codes (DNS and LOGGING only enabled if + * extended STATUS is enabled) [George Burgyan/Jim J.] + * 10.8.98 Allow for extended status info at runtime (no more STATUS) + * [Jim J.] + */ + +#include "httpd.h" +#include "http_config.h" +#include "http_core.h" +#include "http_protocol.h" +#include "http_main.h" +#include "ap_mpm.h" +#include "util_script.h" +#include <time.h> +#include "scoreboard.h" +#include "http_log.h" +#include "mod_status.h" +#if APR_HAVE_UNISTD_H +#include <unistd.h> +#endif +#define APR_WANT_STRFUNC +#include "apr_want.h" +#include "apr_strings.h" + +#define STATUS_MAXLINE 64 + +#define KBYTE 1024 +#define MBYTE 1048576L +#define GBYTE 1073741824L + +#ifndef DEFAULT_TIME_FORMAT +#define DEFAULT_TIME_FORMAT "%A, %d-%b-%Y %H:%M:%S %Z" +#endif + +#define STATUS_MAGIC_TYPE "application/x-httpd-status" + +module AP_MODULE_DECLARE_DATA status_module; + +static int server_limit, thread_limit, threads_per_child, max_servers, + is_async; + +/* Implement 'ap_run_status_hook'. */ +APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ap, STATUS, int, status_hook, + (request_rec *r, int flags), + (r, flags), + OK, DECLINED) + +#ifdef HAVE_TIMES +/* ugh... need to know if we're running with a pthread implementation + * such as linuxthreads that treats individual threads as distinct + * processes; that affects how we add up CPU time in a process + */ +static pid_t child_pid; +#endif + +/* Format the number of bytes nicely */ +static void format_byte_out(request_rec *r, apr_off_t bytes) +{ + if (bytes < (5 * KBYTE)) + ap_rprintf(r, "%d B", (int) bytes); + else if (bytes < (MBYTE / 2)) + ap_rprintf(r, "%.1f kB", (float) bytes / KBYTE); + else if (bytes < (GBYTE / 2)) + ap_rprintf(r, "%.1f MB", (float) bytes / MBYTE); + else + ap_rprintf(r, "%.1f GB", (float) bytes / GBYTE); +} + +static void format_kbyte_out(request_rec *r, apr_off_t kbytes) +{ + if (kbytes < KBYTE) + ap_rprintf(r, "%d kB", (int) kbytes); + else if (kbytes < MBYTE) + ap_rprintf(r, "%.1f MB", (float) kbytes / KBYTE); + else + ap_rprintf(r, "%.1f GB", (float) kbytes / MBYTE); +} + +static void show_time(request_rec *r, apr_uint32_t tsecs) +{ + int days, hrs, mins, secs; + + secs = (int)(tsecs % 60); + tsecs /= 60; + mins = (int)(tsecs % 60); + tsecs /= 60; + hrs = (int)(tsecs % 24); + days = (int)(tsecs / 24); + + if (days) + ap_rprintf(r, " %d day%s", days, days == 1 ? "" : "s"); + + if (hrs) + ap_rprintf(r, " %d hour%s", hrs, hrs == 1 ? "" : "s"); + + if (mins) + ap_rprintf(r, " %d minute%s", mins, mins == 1 ? "" : "s"); + + if (secs) + ap_rprintf(r, " %d second%s", secs, secs == 1 ? "" : "s"); +} + +/* Main handler for x-httpd-status requests */ + +/* ID values for command table */ + +#define STAT_OPT_END -1 +#define STAT_OPT_REFRESH 0 +#define STAT_OPT_NOTABLE 1 +#define STAT_OPT_AUTO 2 + +struct stat_opt { + int id; + const char *form_data_str; + const char *hdr_out_str; +}; + +static const struct stat_opt status_options[] = /* see #defines above */ +{ + {STAT_OPT_REFRESH, "refresh", "Refresh"}, + {STAT_OPT_NOTABLE, "notable", NULL}, + {STAT_OPT_AUTO, "auto", NULL}, + {STAT_OPT_END, NULL, NULL} +}; + +/* add another state for slots above the MaxRequestWorkers setting */ +#define SERVER_DISABLED SERVER_NUM_STATUS +#define MOD_STATUS_NUM_STATUS (SERVER_NUM_STATUS+1) + +static char status_flags[MOD_STATUS_NUM_STATUS]; + +static int status_handler(request_rec *r) +{ + const char *loc; + apr_time_t nowtime; + apr_uint32_t up_time; + ap_loadavg_t t; + int j, i, res, written; + int ready; + int busy; + unsigned long count; + unsigned long lres, my_lres, conn_lres; + apr_off_t bytes, my_bytes, conn_bytes; + apr_off_t bcount, kbcount; + long req_time; + apr_time_t duration_global; + apr_time_t duration_slot; + int short_report; + int no_table_report; + global_score *global_record; + worker_score *ws_record; + process_score *ps_record; + char *stat_buffer; + pid_t *pid_buffer, worker_pid; + int *thread_idle_buffer = NULL; + int *thread_busy_buffer = NULL; + clock_t tu, ts, tcu, tcs; + clock_t gu, gs, gcu, gcs; + ap_generation_t mpm_generation, worker_generation; +#ifdef HAVE_TIMES + float tick; + int times_per_thread; +#endif + + if (strcmp(r->handler, STATUS_MAGIC_TYPE) && strcmp(r->handler, + "server-status")) { + return DECLINED; + } + +#ifdef HAVE_TIMES + times_per_thread = getpid() != child_pid; +#endif + + ap_mpm_query(AP_MPMQ_GENERATION, &mpm_generation); + +#ifdef HAVE_TIMES +#ifdef _SC_CLK_TCK + tick = sysconf(_SC_CLK_TCK); +#else + tick = HZ; +#endif +#endif + + ready = 0; + busy = 0; + count = 0; + bcount = 0; + kbcount = 0; + duration_global = 0; + short_report = 0; + no_table_report = 0; + + if (!ap_exists_scoreboard_image()) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01237) + "Server status unavailable in inetd mode"); + return HTTP_INTERNAL_SERVER_ERROR; + } + + pid_buffer = apr_palloc(r->pool, server_limit * sizeof(pid_t)); + stat_buffer = apr_palloc(r->pool, server_limit * thread_limit * sizeof(char)); + if (is_async) { + thread_idle_buffer = apr_palloc(r->pool, server_limit * sizeof(int)); + thread_busy_buffer = apr_palloc(r->pool, server_limit * sizeof(int)); + } + + nowtime = apr_time_now(); +#ifdef HAVE_TIMES + global_record = ap_get_scoreboard_global(); + gu = global_record->times.tms_utime; + gs = global_record->times.tms_stime; + gcu = global_record->times.tms_cutime; + gcs = global_record->times.tms_cstime; +#else + gu = gs = gcu = gcs = 0; +#endif + tu = ts = tcu = tcs = 0; + + r->allowed = (AP_METHOD_BIT << M_GET); + if (r->method_number != M_GET) + return DECLINED; + + ap_set_content_type(r, "text/html; charset=ISO-8859-1"); + + /* + * Simple table-driven form data set parser that lets you alter the header + */ + + if (r->args) { + i = 0; + while (status_options[i].id != STAT_OPT_END) { + if ((loc = ap_strstr_c(r->args, + status_options[i].form_data_str)) != NULL) { + switch (status_options[i].id) { + case STAT_OPT_REFRESH: { + apr_size_t len = strlen(status_options[i].form_data_str); + long t = 0; + + if (*(loc + len ) == '=') { + t = atol(loc + len + 1); + } + apr_table_setn(r->headers_out, + status_options[i].hdr_out_str, + apr_ltoa(r->pool, t < 1 ? 10 : t)); + break; + } + case STAT_OPT_NOTABLE: + no_table_report = 1; + break; + case STAT_OPT_AUTO: + ap_set_content_type(r, "text/plain; charset=ISO-8859-1"); + short_report = 1; + break; + } + } + + i++; + } + } + + ws_record = apr_palloc(r->pool, sizeof *ws_record); + + for (i = 0; i < server_limit; ++i) { +#ifdef HAVE_TIMES + clock_t proc_tu = 0, proc_ts = 0, proc_tcu = 0, proc_tcs = 0; + clock_t tmp_tu, tmp_ts, tmp_tcu, tmp_tcs; +#endif + + ps_record = ap_get_scoreboard_process(i); + if (is_async) { + thread_idle_buffer[i] = 0; + thread_busy_buffer[i] = 0; + } + for (j = 0; j < thread_limit; ++j) { + int indx = (i * thread_limit) + j; + + ap_copy_scoreboard_worker(ws_record, i, j); + res = ws_record->status; + + if ((i >= max_servers || j >= threads_per_child) + && (res == SERVER_DEAD)) + stat_buffer[indx] = status_flags[SERVER_DISABLED]; + else + stat_buffer[indx] = status_flags[res]; + + if (!ps_record->quiescing + && ps_record->pid) { + if (res == SERVER_READY) { + if (ps_record->generation == mpm_generation) + ready++; + if (is_async) + thread_idle_buffer[i]++; + } + else if (res != SERVER_DEAD && + res != SERVER_STARTING && + res != SERVER_IDLE_KILL) { + busy++; + if (is_async) { + if (res == SERVER_GRACEFUL) + thread_idle_buffer[i]++; + else + thread_busy_buffer[i]++; + } + } + } + + /* XXX what about the counters for quiescing/seg faulted + * processes? should they be counted or not? GLA + */ + if (ap_extended_status) { + lres = ws_record->access_count; + bytes = ws_record->bytes_served; + + if (lres != 0 || (res != SERVER_READY && res != SERVER_DEAD)) { +#ifdef HAVE_TIMES + tmp_tu = ws_record->times.tms_utime; + tmp_ts = ws_record->times.tms_stime; + tmp_tcu = ws_record->times.tms_cutime; + tmp_tcs = ws_record->times.tms_cstime; + + if (times_per_thread) { + proc_tu += tmp_tu; + proc_ts += tmp_ts; + proc_tcu += tmp_tcu; + proc_tcs += tmp_tcs; + } + else { + if (tmp_tu > proc_tu || + tmp_ts > proc_ts || + tmp_tcu > proc_tcu || + tmp_tcs > proc_tcs) { + proc_tu = tmp_tu; + proc_ts = tmp_ts; + proc_tcu = tmp_tcu; + proc_tcs = tmp_tcs; + } + } +#endif /* HAVE_TIMES */ + + count += lres; + bcount += bytes; + duration_global += ws_record->duration; + + if (bcount >= KBYTE) { + kbcount += (bcount >> 10); + bcount = bcount & 0x3ff; + } + } + } + } +#ifdef HAVE_TIMES + tu += proc_tu; + ts += proc_ts; + tcu += proc_tcu; + tcs += proc_tcs; +#endif + pid_buffer[i] = ps_record->pid; + } + + /* up_time in seconds */ + up_time = (apr_uint32_t) apr_time_sec(nowtime - + ap_scoreboard_image->global->restart_time); + ap_get_loadavg(&t); + + if (!short_report) { + ap_rputs(DOCTYPE_HTML_3_2 + "<html><head>\n" + "<title>Apache Status</title>\n" + "</head><body>\n" + "<h1>Apache Server Status for ", r); + ap_rvputs(r, ap_escape_html(r->pool, ap_get_server_name(r)), + " (via ", r->connection->local_ip, + ")</h1>\n\n", NULL); + ap_rvputs(r, "<dl><dt>Server Version: ", + ap_get_server_description(), "</dt>\n", NULL); + ap_rvputs(r, "<dt>Server MPM: ", + ap_show_mpm(), "</dt>\n", NULL); + ap_rvputs(r, "<dt>Server Built: ", + ap_get_server_built(), "\n</dt></dl><hr /><dl>\n", NULL); + ap_rvputs(r, "<dt>Current Time: ", + ap_ht_time(r->pool, nowtime, DEFAULT_TIME_FORMAT, 0), + "</dt>\n", NULL); + ap_rvputs(r, "<dt>Restart Time: ", + ap_ht_time(r->pool, + ap_scoreboard_image->global->restart_time, + DEFAULT_TIME_FORMAT, 0), + "</dt>\n", NULL); + ap_rprintf(r, "<dt>Parent Server Config. Generation: %d</dt>\n", + ap_state_query(AP_SQ_CONFIG_GEN)); + ap_rprintf(r, "<dt>Parent Server MPM Generation: %d</dt>\n", + (int)mpm_generation); + ap_rputs("<dt>Server uptime: ", r); + show_time(r, up_time); + ap_rputs("</dt>\n", r); + ap_rprintf(r, "<dt>Server load: %.2f %.2f %.2f</dt>\n", + t.loadavg, t.loadavg5, t.loadavg15); + } + else { + ap_rvputs(r, ap_get_server_name(r), "\n", NULL); + ap_rvputs(r, "ServerVersion: ", + ap_get_server_description(), "\n", NULL); + ap_rvputs(r, "ServerMPM: ", + ap_show_mpm(), "\n", NULL); + ap_rvputs(r, "Server Built: ", + ap_get_server_built(), "\n", NULL); + ap_rvputs(r, "CurrentTime: ", + ap_ht_time(r->pool, nowtime, DEFAULT_TIME_FORMAT, 0), + "\n", NULL); + ap_rvputs(r, "RestartTime: ", + ap_ht_time(r->pool, + ap_scoreboard_image->global->restart_time, + DEFAULT_TIME_FORMAT, 0), + "\n", NULL); + ap_rprintf(r, "ParentServerConfigGeneration: %d\n", + ap_state_query(AP_SQ_CONFIG_GEN)); + ap_rprintf(r, "ParentServerMPMGeneration: %d\n", + (int)mpm_generation); + ap_rprintf(r, "ServerUptimeSeconds: %u\n", + up_time); + ap_rputs("ServerUptime:", r); + show_time(r, up_time); + ap_rputs("\n", r); + ap_rprintf(r, "Load1: %.2f\nLoad5: %.2f\nLoad15: %.2f\n", + t.loadavg, t.loadavg5, t.loadavg15); + } + + if (ap_extended_status) { + clock_t cpu = gu + gs + gcu + gcs + tu + ts + tcu + tcs; + if (short_report) { + ap_rprintf(r, "Total Accesses: %lu\nTotal kBytes: %" + APR_OFF_T_FMT "\nTotal Duration: %" + APR_TIME_T_FMT "\n", + count, kbcount, apr_time_as_msec(duration_global)); + +#ifdef HAVE_TIMES + /* Allow for OS/2 not having CPU stats */ + ap_rprintf(r, "CPUUser: %g\nCPUSystem: %g\nCPUChildrenUser: %g\nCPUChildrenSystem: %g\n", + (gu + tu) / tick, (gs + ts) / tick, (gcu + tcu) / tick, (gcs + tcs) / tick); + + if (cpu) + ap_rprintf(r, "CPULoad: %g\n", + cpu / tick / up_time * 100.); +#endif + + ap_rprintf(r, "Uptime: %ld\n", (long) (up_time)); + if (up_time > 0) { + ap_rprintf(r, "ReqPerSec: %g\n", + (float) count / (float) up_time); + + ap_rprintf(r, "BytesPerSec: %g\n", + KBYTE * (float) kbcount / (float) up_time); + } + if (count > 0) { + ap_rprintf(r, "BytesPerReq: %g\n", + KBYTE * (float) kbcount / (float) count); + ap_rprintf(r, "DurationPerReq: %g\n", + (float) apr_time_as_msec(duration_global) / (float) count); + } + } + else { /* !short_report */ + ap_rprintf(r, "<dt>Total accesses: %lu - Total Traffic: ", count); + format_kbyte_out(r, kbcount); + ap_rprintf(r, " - Total Duration: %" APR_TIME_T_FMT "</dt>\n", + apr_time_as_msec(duration_global)); + +#ifdef HAVE_TIMES + /* Allow for OS/2 not having CPU stats */ + ap_rprintf(r, "<dt>CPU Usage: u%g s%g cu%g cs%g", + (gu + tu) / tick, (gs + ts) / tick, (gcu + tcu) / tick, (gcs + tcs) / tick); + + if (cpu) + ap_rprintf(r, " - %.3g%% CPU load</dt>\n", + cpu / tick / up_time * 100.); + else + ap_rputs("</dt>\n", r); +#endif + + ap_rputs("<dt>", r); + if (up_time > 0) { + ap_rprintf(r, "%.3g requests/sec - ", + (float) count / (float) up_time); + + format_byte_out(r, (unsigned long)(KBYTE * (float) kbcount + / (float) up_time)); + ap_rputs("/second", r); + } + + if (count > 0) { + if (up_time > 0) + ap_rputs(" - ", r); + format_byte_out(r, (unsigned long)(KBYTE * (float) kbcount + / (float) count)); + ap_rprintf(r, "/request - %g ms/request", + (float) apr_time_as_msec(duration_global) / (float) count); + } + + ap_rputs("</dt>\n", r); + } /* short_report */ + } /* ap_extended_status */ + + if (!short_report) + ap_rprintf(r, "<dt>%d requests currently being processed, " + "%d idle workers</dt>\n", busy, ready); + else + ap_rprintf(r, "BusyWorkers: %d\nIdleWorkers: %d\n", busy, ready); + + if (!short_report) + ap_rputs("</dl>", r); + + if (is_async) { + int write_completion = 0, lingering_close = 0, keep_alive = 0, + connections = 0, stopping = 0, procs = 0; + /* + * These differ from 'busy' and 'ready' in how gracefully finishing + * threads are counted. XXX: How to make this clear in the html? + */ + int busy_workers = 0, idle_workers = 0; + if (!short_report) + ap_rputs("\n\n<table rules=\"all\" cellpadding=\"1%\">\n" + "<tr><th rowspan=\"2\">Slot</th>" + "<th rowspan=\"2\">PID</th>" + "<th rowspan=\"2\">Stopping</th>" + "<th colspan=\"2\">Connections</th>\n" + "<th colspan=\"2\">Threads</th>" + "<th colspan=\"3\">Async connections</th></tr>\n" + "<tr><th>total</th><th>accepting</th>" + "<th>busy</th><th>idle</th>" + "<th>writing</th><th>keep-alive</th><th>closing</th></tr>\n", r); + for (i = 0; i < server_limit; ++i) { + ps_record = ap_get_scoreboard_process(i); + if (ps_record->pid) { + connections += ps_record->connections; + write_completion += ps_record->write_completion; + keep_alive += ps_record->keep_alive; + lingering_close += ps_record->lingering_close; + busy_workers += thread_busy_buffer[i]; + idle_workers += thread_idle_buffer[i]; + procs++; + if (ps_record->quiescing) { + stopping++; + } + if (!short_report) { + const char *dying = "no"; + const char *old = ""; + if (ps_record->quiescing) { + dying = "yes"; + } + if (ps_record->generation != mpm_generation) + old = " (old gen)"; + ap_rprintf(r, "<tr><td>%u</td><td>%" APR_PID_T_FMT "</td>" + "<td>%s%s</td>" + "<td>%u</td><td>%s</td>" + "<td>%u</td><td>%u</td>" + "<td>%u</td><td>%u</td><td>%u</td>" + "</tr>\n", + i, ps_record->pid, + dying, old, + ps_record->connections, + ps_record->not_accepting ? "no" : "yes", + thread_busy_buffer[i], + thread_idle_buffer[i], + ps_record->write_completion, + ps_record->keep_alive, + ps_record->lingering_close); + } + } + } + if (!short_report) { + ap_rprintf(r, "<tr><td>Sum</td>" + "<td>%d</td><td>%d</td>" + "<td>%d</td><td> </td>" + "<td>%d</td><td>%d</td>" + "<td>%d</td><td>%d</td><td>%d</td>" + "</tr>\n</table>\n", + procs, stopping, + connections, + busy_workers, idle_workers, + write_completion, keep_alive, lingering_close); + } + else { + ap_rprintf(r, "Processes: %d\n" + "Stopping: %d\n" + "BusyWorkers: %d\n" + "IdleWorkers: %d\n" + "ConnsTotal: %d\n" + "ConnsAsyncWriting: %d\n" + "ConnsAsyncKeepAlive: %d\n" + "ConnsAsyncClosing: %d\n", + procs, stopping, + busy_workers, idle_workers, + connections, + write_completion, keep_alive, lingering_close); + } + } + + /* send the scoreboard 'table' out */ + if (!short_report) + ap_rputs("<pre>", r); + else + ap_rputs("Scoreboard: ", r); + + written = 0; + for (i = 0; i < server_limit; ++i) { + for (j = 0; j < thread_limit; ++j) { + int indx = (i * thread_limit) + j; + if (stat_buffer[indx] != status_flags[SERVER_DISABLED]) { + ap_rputc(stat_buffer[indx], r); + if ((written % STATUS_MAXLINE == (STATUS_MAXLINE - 1)) + && !short_report) + ap_rputs("\n", r); + written++; + } + } + } + + + if (short_report) + ap_rputs("\n", r); + else { + ap_rputs("</pre>\n" + "<p>Scoreboard Key:<br />\n" + "\"<b><code>_</code></b>\" Waiting for Connection, \n" + "\"<b><code>S</code></b>\" Starting up, \n" + "\"<b><code>R</code></b>\" Reading Request,<br />\n" + "\"<b><code>W</code></b>\" Sending Reply, \n" + "\"<b><code>K</code></b>\" Keepalive (read), \n" + "\"<b><code>D</code></b>\" DNS Lookup,<br />\n" + "\"<b><code>C</code></b>\" Closing connection, \n" + "\"<b><code>L</code></b>\" Logging, \n" + "\"<b><code>G</code></b>\" Gracefully finishing,<br /> \n" + "\"<b><code>I</code></b>\" Idle cleanup of worker, \n" + "\"<b><code>.</code></b>\" Open slot with no current process<br />\n" + "</p>\n", r); + if (!ap_extended_status) { + int j; + int k = 0; + ap_rputs("PID Key: <br />\n" + "<pre>\n", r); + for (i = 0; i < server_limit; ++i) { + for (j = 0; j < thread_limit; ++j) { + int indx = (i * thread_limit) + j; + + if (stat_buffer[indx] != '.') { + ap_rprintf(r, " %" APR_PID_T_FMT + " in state: %c ", pid_buffer[i], + stat_buffer[indx]); + + if (++k >= 3) { + ap_rputs("\n", r); + k = 0; + } else + ap_rputs(",", r); + } + } + } + + ap_rputs("\n" + "</pre>\n", r); + } + } + + if (ap_extended_status && !short_report) { + if (no_table_report) + ap_rputs("<hr /><h2>Server Details</h2>\n\n", r); + else + ap_rputs("\n\n<table border=\"0\"><tr>" + "<th>Srv</th><th>PID</th><th>Acc</th>" + "<th>M</th>" +#ifdef HAVE_TIMES + "<th>CPU\n</th>" +#endif + "<th>SS</th><th>Req</th><th>Dur</th>" + "<th>Conn</th><th>Child</th><th>Slot</th>" + "<th>Client</th><th>Protocol</th><th>VHost</th>" + "<th>Request</th></tr>\n\n", r); + + for (i = 0; i < server_limit; ++i) { + for (j = 0; j < thread_limit; ++j) { + ap_copy_scoreboard_worker(ws_record, i, j); + + if (ws_record->access_count == 0 && + (ws_record->status == SERVER_READY || + ws_record->status == SERVER_DEAD)) { + continue; + } + + ps_record = ap_get_scoreboard_process(i); + + if (ws_record->start_time == 0L) + req_time = 0L; + else + req_time = (long) + apr_time_as_msec(ws_record->stop_time - + ws_record->start_time); + if (req_time < 0L) + req_time = 0L; + + lres = ws_record->access_count; + my_lres = ws_record->my_access_count; + conn_lres = ws_record->conn_count; + bytes = ws_record->bytes_served; + my_bytes = ws_record->my_bytes_served; + conn_bytes = ws_record->conn_bytes; + duration_slot = ws_record->duration; + if (ws_record->pid) { /* MPM sets per-worker pid and generation */ + worker_pid = ws_record->pid; + worker_generation = ws_record->generation; + } + else { + worker_pid = ps_record->pid; + worker_generation = ps_record->generation; + } + + if (no_table_report) { + if (ws_record->status == SERVER_DEAD) + ap_rprintf(r, + "<b>Server %d-%d</b> (-): %d|%lu|%lu [", + i, (int)worker_generation, + (int)conn_lres, my_lres, lres); + else + ap_rprintf(r, + "<b>Server %d-%d</b> (%" + APR_PID_T_FMT "): %d|%lu|%lu [", + i, (int) worker_generation, + worker_pid, + (int)conn_lres, my_lres, lres); + + switch (ws_record->status) { + case SERVER_READY: + ap_rputs("Ready", r); + break; + case SERVER_STARTING: + ap_rputs("Starting", r); + break; + case SERVER_BUSY_READ: + ap_rputs("<b>Read</b>", r); + break; + case SERVER_BUSY_WRITE: + ap_rputs("<b>Write</b>", r); + break; + case SERVER_BUSY_KEEPALIVE: + ap_rputs("<b>Keepalive</b>", r); + break; + case SERVER_BUSY_LOG: + ap_rputs("<b>Logging</b>", r); + break; + case SERVER_BUSY_DNS: + ap_rputs("<b>DNS lookup</b>", r); + break; + case SERVER_CLOSING: + ap_rputs("<b>Closing</b>", r); + break; + case SERVER_DEAD: + ap_rputs("Dead", r); + break; + case SERVER_GRACEFUL: + ap_rputs("Graceful", r); + break; + case SERVER_IDLE_KILL: + ap_rputs("Dying", r); + break; + default: + ap_rputs("?STATE?", r); + break; + } + + ap_rprintf(r, "] " +#ifdef HAVE_TIMES + "u%g s%g cu%g cs%g" +#endif + "\n %ld %ld %" APR_TIME_T_FMT "(", +#ifdef HAVE_TIMES + ws_record->times.tms_utime / tick, + ws_record->times.tms_stime / tick, + ws_record->times.tms_cutime / tick, + ws_record->times.tms_cstime / tick, +#endif + (long)apr_time_sec(nowtime - + ws_record->last_used), + (long) req_time, apr_time_as_msec(duration_slot)); + + format_byte_out(r, conn_bytes); + ap_rputs("|", r); + format_byte_out(r, my_bytes); + ap_rputs("|", r); + format_byte_out(r, bytes); + ap_rputs(")\n", r); + ap_rprintf(r, + " <i>%s {%s}</i> <i>(%s)</i> <b>[%s]</b><br />\n\n", + ap_escape_html(r->pool, + ws_record->client64), + ap_escape_html(r->pool, + ap_escape_logitem(r->pool, + ws_record->request)), + ap_escape_html(r->pool, + ws_record->protocol), + ap_escape_html(r->pool, + ws_record->vhost)); + } + else { /* !no_table_report */ + if (ws_record->status == SERVER_DEAD) + ap_rprintf(r, + "<tr><td><b>%d-%d</b></td><td>-</td><td>%d/%lu/%lu", + i, (int)worker_generation, + (int)conn_lres, my_lres, lres); + else + ap_rprintf(r, + "<tr><td><b>%d-%d</b></td><td>%" + APR_PID_T_FMT + "</td><td>%d/%lu/%lu", + i, (int)worker_generation, + worker_pid, + (int)conn_lres, + my_lres, lres); + + switch (ws_record->status) { + case SERVER_READY: + ap_rputs("</td><td>_", r); + break; + case SERVER_STARTING: + ap_rputs("</td><td><b>S</b>", r); + break; + case SERVER_BUSY_READ: + ap_rputs("</td><td><b>R</b>", r); + break; + case SERVER_BUSY_WRITE: + ap_rputs("</td><td><b>W</b>", r); + break; + case SERVER_BUSY_KEEPALIVE: + ap_rputs("</td><td><b>K</b>", r); + break; + case SERVER_BUSY_LOG: + ap_rputs("</td><td><b>L</b>", r); + break; + case SERVER_BUSY_DNS: + ap_rputs("</td><td><b>D</b>", r); + break; + case SERVER_CLOSING: + ap_rputs("</td><td><b>C</b>", r); + break; + case SERVER_DEAD: + ap_rputs("</td><td>.", r); + break; + case SERVER_GRACEFUL: + ap_rputs("</td><td>G", r); + break; + case SERVER_IDLE_KILL: + ap_rputs("</td><td>I", r); + break; + default: + ap_rputs("</td><td>?", r); + break; + } + + ap_rprintf(r, + "\n</td>" +#ifdef HAVE_TIMES + "<td>%.2f</td>" +#endif + "<td>%ld</td><td>%ld</td><td>%" APR_TIME_T_FMT, +#ifdef HAVE_TIMES + (ws_record->times.tms_utime + + ws_record->times.tms_stime + + ws_record->times.tms_cutime + + ws_record->times.tms_cstime) / tick, +#endif + (long)apr_time_sec(nowtime - + ws_record->last_used), + (long)req_time, apr_time_as_msec(duration_slot)); + + ap_rprintf(r, "</td><td>%-1.1f</td><td>%-2.2f</td><td>%-2.2f\n", + (float)conn_bytes / KBYTE, (float) my_bytes / MBYTE, + (float)bytes / MBYTE); + + ap_rprintf(r, "</td><td>%s</td><td>%s</td><td nowrap>%s</td>" + "<td nowrap>%s</td></tr>\n\n", + ap_escape_html(r->pool, + ws_record->client64), + ap_escape_html(r->pool, + ws_record->protocol), + ap_escape_html(r->pool, + ws_record->vhost), + ap_escape_html(r->pool, + ap_escape_logitem(r->pool, + ws_record->request))); + } /* no_table_report */ + } /* for (j...) */ + } /* for (i...) */ + + if (!no_table_report) { + ap_rputs("</table>\n \ +<hr /> \ +<table>\n \ +<tr><th>Srv</th><td>Child Server number - generation</td></tr>\n \ +<tr><th>PID</th><td>OS process ID</td></tr>\n \ +<tr><th>Acc</th><td>Number of accesses this connection / this child / this slot</td></tr>\n \ +<tr><th>M</th><td>Mode of operation</td></tr>\n" + +#ifdef HAVE_TIMES +"<tr><th>CPU</th><td>CPU usage, number of seconds</td></tr>\n" +#endif + +"<tr><th>SS</th><td>Seconds since beginning of most recent request</td></tr>\n \ +<tr><th>Req</th><td>Milliseconds required to process most recent request</td></tr>\n \ +<tr><th>Dur</th><td>Sum of milliseconds required to process all requests</td></tr>\n \ +<tr><th>Conn</th><td>Kilobytes transferred this connection</td></tr>\n \ +<tr><th>Child</th><td>Megabytes transferred this child</td></tr>\n \ +<tr><th>Slot</th><td>Total megabytes transferred this slot</td></tr>\n \ +</table>\n", r); + } + } /* if (ap_extended_status && !short_report) */ + else { + + if (!short_report) { + ap_rputs("<hr />To obtain a full report with current status " + "information you need to use the " + "<code>ExtendedStatus On</code> directive.\n", r); + } + } + + { + /* Run extension hooks to insert extra content. */ + int flags = + (short_report ? AP_STATUS_SHORT : 0) | + (no_table_report ? AP_STATUS_NOTABLE : 0) | + (ap_extended_status ? AP_STATUS_EXTENDED : 0); + + ap_run_status_hook(r, flags); + } + + if (!short_report) { + ap_rputs(ap_psignature("<hr />\n",r), r); + ap_rputs("</body></html>\n", r); + } + + return 0; +} + +static int status_pre_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp) +{ + /* When mod_status is loaded, default our ExtendedStatus to 'on' + * other modules which prefer verbose scoreboards may play a similar game. + * If left to their own requirements, mpm modules can make do with simple + * scoreboard entries. + */ + ap_extended_status = 1; + return OK; +} + +static int status_init(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, + server_rec *s) +{ + status_flags[SERVER_DEAD] = '.'; /* We don't want to assume these are in */ + status_flags[SERVER_READY] = '_'; /* any particular order in scoreboard.h */ + status_flags[SERVER_STARTING] = 'S'; + status_flags[SERVER_BUSY_READ] = 'R'; + status_flags[SERVER_BUSY_WRITE] = 'W'; + status_flags[SERVER_BUSY_KEEPALIVE] = 'K'; + status_flags[SERVER_BUSY_LOG] = 'L'; + status_flags[SERVER_BUSY_DNS] = 'D'; + status_flags[SERVER_CLOSING] = 'C'; + status_flags[SERVER_GRACEFUL] = 'G'; + status_flags[SERVER_IDLE_KILL] = 'I'; + status_flags[SERVER_DISABLED] = ' '; + ap_mpm_query(AP_MPMQ_HARD_LIMIT_THREADS, &thread_limit); + ap_mpm_query(AP_MPMQ_HARD_LIMIT_DAEMONS, &server_limit); + ap_mpm_query(AP_MPMQ_MAX_THREADS, &threads_per_child); + /* work around buggy MPMs */ + if (threads_per_child == 0) + threads_per_child = 1; + ap_mpm_query(AP_MPMQ_MAX_DAEMONS, &max_servers); + ap_mpm_query(AP_MPMQ_IS_ASYNC, &is_async); + return OK; +} + +#ifdef HAVE_TIMES +static void status_child_init(apr_pool_t *p, server_rec *s) +{ + child_pid = getpid(); +} +#endif + +static void register_hooks(apr_pool_t *p) +{ + ap_hook_handler(status_handler, NULL, NULL, APR_HOOK_MIDDLE); + ap_hook_pre_config(status_pre_config, NULL, NULL, APR_HOOK_LAST); + ap_hook_post_config(status_init, NULL, NULL, APR_HOOK_MIDDLE); +#ifdef HAVE_TIMES + ap_hook_child_init(status_child_init, NULL, NULL, APR_HOOK_MIDDLE); +#endif +} + +AP_DECLARE_MODULE(status) = +{ + STANDARD20_MODULE_STUFF, + NULL, /* dir config creater */ + NULL, /* dir merger --- default is to override */ + NULL, /* server config */ + NULL, /* merge server config */ + NULL, /* command table */ + register_hooks /* register_hooks */ +}; diff --git a/modules/generators/mod_status.dep b/modules/generators/mod_status.dep new file mode 100644 index 0000000..7ec631b --- /dev/null +++ b/modules/generators/mod_status.dep @@ -0,0 +1,60 @@ +# Microsoft Developer Studio Generated Dependency File, included by mod_status.mak + +..\..\build\win32\httpd.rc : \ + "..\..\include\ap_release.h"\ + + +.\mod_status.c : \ + "..\..\include\ap_config.h"\ + "..\..\include\ap_config_layout.h"\ + "..\..\include\ap_expr.h"\ + "..\..\include\ap_hooks.h"\ + "..\..\include\ap_mmn.h"\ + "..\..\include\ap_mpm.h"\ + "..\..\include\ap_regex.h"\ + "..\..\include\ap_release.h"\ + "..\..\include\apache_noprobes.h"\ + "..\..\include\http_config.h"\ + "..\..\include\http_core.h"\ + "..\..\include\http_log.h"\ + "..\..\include\http_main.h"\ + "..\..\include\http_protocol.h"\ + "..\..\include\httpd.h"\ + "..\..\include\os.h"\ + "..\..\include\scoreboard.h"\ + "..\..\include\util_cfgtree.h"\ + "..\..\include\util_filter.h"\ + "..\..\include\util_script.h"\ + "..\..\srclib\apr-util\include\apr_buckets.h"\ + "..\..\srclib\apr-util\include\apr_hooks.h"\ + "..\..\srclib\apr-util\include\apr_optional.h"\ + "..\..\srclib\apr-util\include\apr_optional_hooks.h"\ + "..\..\srclib\apr-util\include\apr_uri.h"\ + "..\..\srclib\apr-util\include\apu.h"\ + "..\..\srclib\apr\include\apr.h"\ + "..\..\srclib\apr\include\apr_allocator.h"\ + "..\..\srclib\apr\include\apr_dso.h"\ + "..\..\srclib\apr\include\apr_errno.h"\ + "..\..\srclib\apr\include\apr_file_info.h"\ + "..\..\srclib\apr\include\apr_file_io.h"\ + "..\..\srclib\apr\include\apr_general.h"\ + "..\..\srclib\apr\include\apr_global_mutex.h"\ + "..\..\srclib\apr\include\apr_hash.h"\ + "..\..\srclib\apr\include\apr_inherit.h"\ + "..\..\srclib\apr\include\apr_mmap.h"\ + "..\..\srclib\apr\include\apr_network_io.h"\ + "..\..\srclib\apr\include\apr_poll.h"\ + "..\..\srclib\apr\include\apr_pools.h"\ + "..\..\srclib\apr\include\apr_portable.h"\ + "..\..\srclib\apr\include\apr_proc_mutex.h"\ + "..\..\srclib\apr\include\apr_ring.h"\ + "..\..\srclib\apr\include\apr_shm.h"\ + "..\..\srclib\apr\include\apr_strings.h"\ + "..\..\srclib\apr\include\apr_tables.h"\ + "..\..\srclib\apr\include\apr_thread_mutex.h"\ + "..\..\srclib\apr\include\apr_thread_proc.h"\ + "..\..\srclib\apr\include\apr_time.h"\ + "..\..\srclib\apr\include\apr_user.h"\ + "..\..\srclib\apr\include\apr_want.h"\ + ".\mod_status.h"\ + diff --git a/modules/generators/mod_status.dsp b/modules/generators/mod_status.dsp new file mode 100644 index 0000000..4596640 --- /dev/null +++ b/modules/generators/mod_status.dsp @@ -0,0 +1,111 @@ +# Microsoft Developer Studio Project File - Name="mod_status" - Package Owner=<4> +# Microsoft Developer Studio Generated Build File, Format Version 6.00 +# ** DO NOT EDIT ** + +# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102 + +CFG=mod_status - Win32 Release +!MESSAGE This is not a valid makefile. To build this project using NMAKE, +!MESSAGE use the Export Makefile command and run +!MESSAGE +!MESSAGE NMAKE /f "mod_status.mak". +!MESSAGE +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_status.mak" CFG="mod_status - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_status - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_status - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE + +# Begin Project +# PROP AllowPerConfigDependencies 0 +# PROP Scc_ProjName "" +# PROP Scc_LocalPath "" +CPP=cl.exe +MTL=midl.exe +RSC=rc.exe + +!IF "$(CFG)" == "mod_status - Win32 Release" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 0 +# PROP BASE Output_Dir "Release" +# PROP BASE Intermediate_Dir "Release" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 0 +# PROP Output_Dir "Release" +# PROP Intermediate_Dir "Release" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MD /W3 /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "STATUS_DECLARE_EXPORT" /FD /c +# ADD CPP /nologo /MD /W3 /O2 /Oy- /Zi /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "STATUS_DECLARE_EXPORT" /Fd"Release\mod_status_src" /FD /c +# ADD BASE MTL /nologo /D "NDEBUG" /win32 +# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "NDEBUG" +# ADD RSC /l 0x409 /fo"Release/mod_status.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_status.so" /d LONG_NAME="status_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /out:".\Release\mod_status.so" /base:@..\..\os\win32\BaseAddr.ref,mod_status.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Release\mod_status.so" /base:@..\..\os\win32\BaseAddr.ref,mod_status.so /opt:ref +# Begin Special Build Tool +TargetPath=.\Release\mod_status.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ELSEIF "$(CFG)" == "mod_status - Win32 Debug" + +# PROP BASE Use_MFC 0 +# PROP BASE Use_Debug_Libraries 1 +# PROP BASE Output_Dir "Debug" +# PROP BASE Intermediate_Dir "Debug" +# PROP BASE Target_Dir "" +# PROP Use_MFC 0 +# PROP Use_Debug_Libraries 1 +# PROP Output_Dir "Debug" +# PROP Intermediate_Dir "Debug" +# PROP Ignore_Export_Lib 0 +# PROP Target_Dir "" +# ADD BASE CPP /nologo /MDd /W3 /EHsc /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "STATUS_DECLARE_EXPORT" /FD /c +# ADD CPP /nologo /MDd /W3 /EHsc /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "STATUS_DECLARE_EXPORT" /Fd"Debug\mod_status_src" /FD /c +# ADD BASE MTL /nologo /D "_DEBUG" /win32 +# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32 +# ADD BASE RSC /l 0x409 /d "_DEBUG" +# ADD RSC /l 0x409 /fo"Debug/mod_status.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_status.so" /d LONG_NAME="status_module for Apache" +BSC32=bscmake.exe +# ADD BASE BSC32 /nologo +# ADD BSC32 /nologo +LINK32=link.exe +# ADD BASE LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_status.so" /base:@..\..\os\win32\BaseAddr.ref,mod_status.so +# ADD LINK32 kernel32.lib /nologo /subsystem:windows /dll /incremental:no /debug /out:".\Debug\mod_status.so" /base:@..\..\os\win32\BaseAddr.ref,mod_status.so +# Begin Special Build Tool +TargetPath=.\Debug\mod_status.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +PostBuild_Cmds=if exist $(TargetPath).manifest mt.exe -manifest $(TargetPath).manifest -outputresource:$(TargetPath);2 +# End Special Build Tool + +!ENDIF + +# Begin Target + +# Name "mod_status - Win32 Release" +# Name "mod_status - Win32 Debug" +# Begin Source File + +SOURCE=.\mod_status.c +# End Source File +# Begin Source File + +SOURCE=..\..\build\win32\httpd.rc +# End Source File +# End Target +# End Project diff --git a/modules/generators/mod_status.exp b/modules/generators/mod_status.exp new file mode 100644 index 0000000..5438093 --- /dev/null +++ b/modules/generators/mod_status.exp @@ -0,0 +1 @@ +status_module diff --git a/modules/generators/mod_status.h b/modules/generators/mod_status.h new file mode 100644 index 0000000..721b96d --- /dev/null +++ b/modules/generators/mod_status.h @@ -0,0 +1,64 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @file mod_status.h + * @brief Status Report Extension Module to Apache + * + * @defgroup MOD_STATUS mod_status + * @ingroup APACHE_MODS + * @{ + */ + +#ifndef MOD_STATUS_H +#define MOD_STATUS_H + +#include "ap_config.h" +#include "httpd.h" + +#define AP_STATUS_SHORT (0x1) /* short, non-HTML report requested */ +#define AP_STATUS_NOTABLE (0x2) /* HTML report without tables */ +#define AP_STATUS_EXTENDED (0x4) /* detailed report */ + +#if !defined(WIN32) +#define STATUS_DECLARE(type) type +#define STATUS_DECLARE_NONSTD(type) type +#define STATUS_DECLARE_DATA +#elif defined(STATUS_DECLARE_STATIC) +#define STATUS_DECLARE(type) type __stdcall +#define STATUS_DECLARE_NONSTD(type) type +#define STATUS_DECLARE_DATA +#elif defined(STATUS_DECLARE_EXPORT) +#define STATUS_DECLARE(type) __declspec(dllexport) type __stdcall +#define STATUS_DECLARE_NONSTD(type) __declspec(dllexport) type +#define STATUS_DECLARE_DATA __declspec(dllexport) +#else +#define STATUS_DECLARE(type) __declspec(dllimport) type __stdcall +#define STATUS_DECLARE_NONSTD(type) __declspec(dllimport) type +#define STATUS_DECLARE_DATA __declspec(dllimport) +#endif + +/* Optional hooks which can insert extra content into the mod_status + * output. FLAGS will be set to the bitwise OR of any of the + * AP_STATUS_* flags. + * + * Implementations of this hook should generate content using + * functions in the ap_rputs/ap_rprintf family; each hook should + * return OK or DECLINED. */ +APR_DECLARE_EXTERNAL_HOOK(ap, STATUS, int, status_hook, + (request_rec *r, int flags)) +#endif +/** @} */ diff --git a/modules/generators/mod_status.mak b/modules/generators/mod_status.mak new file mode 100644 index 0000000..168bbc8 --- /dev/null +++ b/modules/generators/mod_status.mak @@ -0,0 +1,353 @@ +# Microsoft Developer Studio Generated NMAKE File, Based on mod_status.dsp +!IF "$(CFG)" == "" +CFG=mod_status - Win32 Release +!MESSAGE No configuration specified. Defaulting to mod_status - Win32 Release. +!ENDIF + +!IF "$(CFG)" != "mod_status - Win32 Release" && "$(CFG)" != "mod_status - Win32 Debug" +!MESSAGE Invalid configuration "$(CFG)" specified. +!MESSAGE You can specify a configuration when running NMAKE +!MESSAGE by defining the macro CFG on the command line. For example: +!MESSAGE +!MESSAGE NMAKE /f "mod_status.mak" CFG="mod_status - Win32 Release" +!MESSAGE +!MESSAGE Possible choices for configuration are: +!MESSAGE +!MESSAGE "mod_status - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE "mod_status - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library") +!MESSAGE +!ERROR An invalid configuration is specified. +!ENDIF + +!IF "$(OS)" == "Windows_NT" +NULL= +!ELSE +NULL=nul +!ENDIF + +!IF "$(CFG)" == "mod_status - Win32 Release" + +OUTDIR=.\Release +INTDIR=.\Release +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_status.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Release" "libaprutil - Win32 Release" "libapr - Win32 Release" "$(OUTDIR)\mod_status.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 ReleaseCLEAN" "libaprutil - Win32 ReleaseCLEAN" "libhttpd - Win32 ReleaseCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_status.obj" + -@erase "$(INTDIR)\mod_status.res" + -@erase "$(INTDIR)\mod_status_src.idb" + -@erase "$(INTDIR)\mod_status_src.pdb" + -@erase "$(OUTDIR)\mod_status.exp" + -@erase "$(OUTDIR)\mod_status.lib" + -@erase "$(OUTDIR)\mod_status.pdb" + -@erase "$(OUTDIR)\mod_status.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MD /W3 /Zi /O2 /Oy- /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "STATUS_DECLARE_EXPORT" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_status_src" /FD /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "NDEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_status.res" /i "../../include" /i "../../srclib/apr/include" /d "NDEBUG" /d BIN_NAME="mod_status.so" /d LONG_NAME="status_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_status.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_status.pdb" /debug /out:"$(OUTDIR)\mod_status.so" /implib:"$(OUTDIR)\mod_status.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_status.so /opt:ref +LINK32_OBJS= \ + "$(INTDIR)\mod_status.obj" \ + "$(INTDIR)\mod_status.res" \ + "..\..\srclib\apr\Release\libapr-1.lib" \ + "..\..\srclib\apr-util\Release\libaprutil-1.lib" \ + "..\..\Release\libhttpd.lib" + +"$(OUTDIR)\mod_status.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Release\mod_status.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Release +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_status.so" + if exist .\Release\mod_status.so.manifest mt.exe -manifest .\Release\mod_status.so.manifest -outputresource:.\Release\mod_status.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ELSEIF "$(CFG)" == "mod_status - Win32 Debug" + +OUTDIR=.\Debug +INTDIR=.\Debug +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +!IF "$(RECURSE)" == "0" + +ALL : "$(OUTDIR)\mod_status.so" "$(DS_POSTBUILD_DEP)" + +!ELSE + +ALL : "libhttpd - Win32 Debug" "libaprutil - Win32 Debug" "libapr - Win32 Debug" "$(OUTDIR)\mod_status.so" "$(DS_POSTBUILD_DEP)" + +!ENDIF + +!IF "$(RECURSE)" == "1" +CLEAN :"libapr - Win32 DebugCLEAN" "libaprutil - Win32 DebugCLEAN" "libhttpd - Win32 DebugCLEAN" +!ELSE +CLEAN : +!ENDIF + -@erase "$(INTDIR)\mod_status.obj" + -@erase "$(INTDIR)\mod_status.res" + -@erase "$(INTDIR)\mod_status_src.idb" + -@erase "$(INTDIR)\mod_status_src.pdb" + -@erase "$(OUTDIR)\mod_status.exp" + -@erase "$(OUTDIR)\mod_status.lib" + -@erase "$(OUTDIR)\mod_status.pdb" + -@erase "$(OUTDIR)\mod_status.so" + +"$(OUTDIR)" : + if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)" + +CPP=cl.exe +CPP_PROJ=/nologo /MDd /W3 /Zi /Od /I "../../include" /I "../../srclib/apr/include" /I "../../srclib/apr-util/include" /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "STATUS_DECLARE_EXPORT" /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\mod_status_src" /FD /EHsc /c + +.c{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.obj:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.c{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cpp{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +.cxx{$(INTDIR)}.sbr:: + $(CPP) @<< + $(CPP_PROJ) $< +<< + +MTL=midl.exe +MTL_PROJ=/nologo /D "_DEBUG" /mktyplib203 /win32 +RSC=rc.exe +RSC_PROJ=/l 0x409 /fo"$(INTDIR)\mod_status.res" /i "../../include" /i "../../srclib/apr/include" /d "_DEBUG" /d BIN_NAME="mod_status.so" /d LONG_NAME="status_module for Apache" +BSC32=bscmake.exe +BSC32_FLAGS=/nologo /o"$(OUTDIR)\mod_status.bsc" +BSC32_SBRS= \ + +LINK32=link.exe +LINK32_FLAGS=kernel32.lib /nologo /subsystem:windows /dll /incremental:no /pdb:"$(OUTDIR)\mod_status.pdb" /debug /out:"$(OUTDIR)\mod_status.so" /implib:"$(OUTDIR)\mod_status.lib" /base:@..\..\os\win32\BaseAddr.ref,mod_status.so +LINK32_OBJS= \ + "$(INTDIR)\mod_status.obj" \ + "$(INTDIR)\mod_status.res" \ + "..\..\srclib\apr\Debug\libapr-1.lib" \ + "..\..\srclib\apr-util\Debug\libaprutil-1.lib" \ + "..\..\Debug\libhttpd.lib" + +"$(OUTDIR)\mod_status.so" : "$(OUTDIR)" $(DEF_FILE) $(LINK32_OBJS) + $(LINK32) @<< + $(LINK32_FLAGS) $(LINK32_OBJS) +<< + +TargetPath=.\Debug\mod_status.so +SOURCE="$(InputPath)" +PostBuild_Desc=Embed .manifest +DS_POSTBUILD_DEP=$(INTDIR)\postbld.dep + +# Begin Custom Macros +OutDir=.\Debug +# End Custom Macros + +"$(DS_POSTBUILD_DEP)" : "$(OUTDIR)\mod_status.so" + if exist .\Debug\mod_status.so.manifest mt.exe -manifest .\Debug\mod_status.so.manifest -outputresource:.\Debug\mod_status.so;2 + echo Helper for Post-build step > "$(DS_POSTBUILD_DEP)" + +!ENDIF + + +!IF "$(NO_EXTERNAL_DEPS)" != "1" +!IF EXISTS("mod_status.dep") +!INCLUDE "mod_status.dep" +!ELSE +!MESSAGE Warning: cannot find "mod_status.dep" +!ENDIF +!ENDIF + + +!IF "$(CFG)" == "mod_status - Win32 Release" || "$(CFG)" == "mod_status - Win32 Debug" + +!IF "$(CFG)" == "mod_status - Win32 Release" + +"libapr - Win32 Release" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" + cd "..\..\modules\generators" + +"libapr - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_status - Win32 Debug" + +"libapr - Win32 Debug" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" + cd "..\..\modules\generators" + +"libapr - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr" + $(MAKE) /$(MAKEFLAGS) /F ".\libapr.mak" CFG="libapr - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_status - Win32 Release" + +"libaprutil - Win32 Release" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" + cd "..\..\modules\generators" + +"libaprutil - Win32 ReleaseCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Release" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ELSEIF "$(CFG)" == "mod_status - Win32 Debug" + +"libaprutil - Win32 Debug" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" + cd "..\..\modules\generators" + +"libaprutil - Win32 DebugCLEAN" : + cd ".\..\..\srclib\apr-util" + $(MAKE) /$(MAKEFLAGS) /F ".\libaprutil.mak" CFG="libaprutil - Win32 Debug" RECURSE=1 CLEAN + cd "..\..\modules\generators" + +!ENDIF + +!IF "$(CFG)" == "mod_status - Win32 Release" + +"libhttpd - Win32 Release" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" + cd ".\modules\generators" + +"libhttpd - Win32 ReleaseCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Release" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ELSEIF "$(CFG)" == "mod_status - Win32 Debug" + +"libhttpd - Win32 Debug" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" + cd ".\modules\generators" + +"libhttpd - Win32 DebugCLEAN" : + cd ".\..\.." + $(MAKE) /$(MAKEFLAGS) /F ".\libhttpd.mak" CFG="libhttpd - Win32 Debug" RECURSE=1 CLEAN + cd ".\modules\generators" + +!ENDIF + +SOURCE=..\..\build\win32\httpd.rc + +!IF "$(CFG)" == "mod_status - Win32 Release" + + +"$(INTDIR)\mod_status.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_status.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "NDEBUG" /d BIN_NAME="mod_status.so" /d LONG_NAME="status_module for Apache" $(SOURCE) + + +!ELSEIF "$(CFG)" == "mod_status - Win32 Debug" + + +"$(INTDIR)\mod_status.res" : $(SOURCE) "$(INTDIR)" + $(RSC) /l 0x409 /fo"$(INTDIR)\mod_status.res" /i "../../include" /i "../../srclib/apr/include" /i "../../build\win32" /d "_DEBUG" /d BIN_NAME="mod_status.so" /d LONG_NAME="status_module for Apache" $(SOURCE) + + +!ENDIF + +SOURCE=.\mod_status.c + +"$(INTDIR)\mod_status.obj" : $(SOURCE) "$(INTDIR)" + + + +!ENDIF + diff --git a/modules/generators/mod_suexec.c b/modules/generators/mod_suexec.c new file mode 100644 index 0000000..a71b0a8 --- /dev/null +++ b/modules/generators/mod_suexec.c @@ -0,0 +1,139 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "httpd.h" +#include "http_config.h" +#include "http_core.h" +#include "http_log.h" +#include "http_request.h" +#include "apr_strings.h" +#include "unixd.h" +#include "mpm_common.h" +#include "mod_suexec.h" + +module AP_MODULE_DECLARE_DATA suexec_module; + +/* + * Create a configuration specific to this module for a server or directory + * location, and fill it with the default settings. + */ +static void *mkconfig(apr_pool_t *p) +{ + suexec_config_t *cfg = apr_palloc(p, sizeof(suexec_config_t)); + + cfg->active = 0; + return cfg; +} + +/* + * Respond to a callback to create configuration record for a server or + * vhost environment. + */ +static void *create_mconfig_for_server(apr_pool_t *p, server_rec *s) +{ + return mkconfig(p); +} + +/* + * Respond to a callback to create a config record for a specific directory. + */ +static void *create_mconfig_for_directory(apr_pool_t *p, char *dir) +{ + return mkconfig(p); +} + +static const char *set_suexec_ugid(cmd_parms *cmd, void *mconfig, + const char *uid, const char *gid) +{ + suexec_config_t *cfg = (suexec_config_t *) mconfig; + const char *err = ap_check_cmd_context(cmd, NOT_IN_DIR_CONTEXT); + + if (err != NULL) { + return err; + } + + if (!ap_unixd_config.suexec_enabled) { + return apr_pstrcat(cmd->pool, "SuexecUserGroup configured, but " + "suEXEC is disabled: ", + ap_unixd_config.suexec_disabled_reason, NULL); + } + + cfg->ugid.uid = ap_uname2id(uid); + cfg->ugid.gid = ap_gname2id(gid); + cfg->ugid.userdir = 0; + cfg->active = 1; + + return NULL; +} + +static ap_unix_identity_t *get_suexec_id_doer(const request_rec *r) +{ + suexec_config_t *cfg = + (suexec_config_t *) ap_get_module_config(r->per_dir_config, &suexec_module); + + return cfg->active ? &cfg->ugid : NULL; +} + +#define SUEXEC_POST_CONFIG_USERDATA "suexec_post_config_userdata" +static int suexec_post_config(apr_pool_t *p, apr_pool_t *plog, + apr_pool_t *ptemp, server_rec *s) +{ + void *reported; + + apr_pool_userdata_get(&reported, SUEXEC_POST_CONFIG_USERDATA, + s->process->pool); + + if ((reported == NULL) && ap_unixd_config.suexec_enabled) { + ap_log_error(APLOG_MARK, APLOG_NOTICE, 0, s, APLOGNO(01232) + "suEXEC mechanism enabled (wrapper: %s)", SUEXEC_BIN); + + apr_pool_userdata_set((void *)1, SUEXEC_POST_CONFIG_USERDATA, + apr_pool_cleanup_null, s->process->pool); + } + + return OK; +} +#undef SUEXEC_POST_CONFIG_USERDATA + +/* + * Define the directives specific to this module. This structure is referenced + * later by the 'module' structure. + */ +static const command_rec suexec_cmds[] = +{ + /* XXX - Another important reason not to allow this in .htaccess is that + * the ap_[ug]name2id() is not thread-safe */ + AP_INIT_TAKE2("SuexecUserGroup", set_suexec_ugid, NULL, RSRC_CONF, + "User and group for spawned processes"), + { NULL } +}; + +static void suexec_hooks(apr_pool_t *p) +{ + ap_hook_get_suexec_identity(get_suexec_id_doer,NULL,NULL,APR_HOOK_MIDDLE); + ap_hook_post_config(suexec_post_config,NULL,NULL,APR_HOOK_MIDDLE); +} + +AP_DECLARE_MODULE(suexec) = +{ + STANDARD20_MODULE_STUFF, + create_mconfig_for_directory, /* create per-dir config */ + NULL, /* merge per-dir config */ + create_mconfig_for_server, /* server config */ + NULL, /* merge server config */ + suexec_cmds, /* command table */ + suexec_hooks /* register hooks */ +}; diff --git a/modules/generators/mod_suexec.h b/modules/generators/mod_suexec.h new file mode 100644 index 0000000..80e2504 --- /dev/null +++ b/modules/generators/mod_suexec.h @@ -0,0 +1,33 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * @file mod_suexec.h + * @brief SuExec Extension Module for Apache + * + * @defgroup MOD_SUEXEC mod_suexec + * @ingroup APACHE_MODS + * @{ + */ + +#include "unixd.h" + +typedef struct { + ap_unix_identity_t ugid; + int active; +} suexec_config_t; + +/** @}*/ |