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-rw-r--r--security/apparmor/Makefile110
1 files changed, 110 insertions, 0 deletions
diff --git a/security/apparmor/Makefile b/security/apparmor/Makefile
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index 000000000..ff23fcfef
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+++ b/security/apparmor/Makefile
@@ -0,0 +1,110 @@
+# SPDX-License-Identifier: GPL-2.0
+# Makefile for AppArmor Linux Security Module
+#
+obj-$(CONFIG_SECURITY_APPARMOR) += apparmor.o
+
+apparmor-y := apparmorfs.o audit.o capability.o task.o ipc.o lib.o match.o \
+ path.o domain.o policy.o policy_unpack.o procattr.o lsm.o \
+ resource.o secid.o file.o policy_ns.o label.o mount.o net.o
+apparmor-$(CONFIG_SECURITY_APPARMOR_HASH) += crypto.o
+
+clean-files := capability_names.h rlim_names.h net_names.h
+
+# Build a lower case string table of address family names
+# Transform lines from
+# #define AF_LOCAL 1 /* POSIX name for AF_UNIX */
+# #define AF_INET 2 /* Internet IP Protocol */
+# to
+# [1] = "local",
+# [2] = "inet",
+#
+# and build the securityfs entries for the mapping.
+# Transforms lines from
+# #define AF_INET 2 /* Internet IP Protocol */
+# to
+# #define AA_SFS_AF_MASK "local inet"
+quiet_cmd_make-af = GEN $@
+cmd_make-af = echo "static const char *address_family_names[] = {" > $@ ;\
+ sed $< >>$@ -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \
+ 's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
+ echo "};" >> $@ ;\
+ printf '%s' '\#define AA_SFS_AF_MASK "' >> $@ ;\
+ sed -r -n -e "/AF_MAX/d" -e "/AF_LOCAL/d" -e "/AF_ROUTE/d" -e \
+ 's/^\#define[ \t]+AF_([A-Z0-9_]+)[ \t]+([0-9]+)(.*)/\L\1/p'\
+ $< | tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
+
+# Build a lower case string table of sock type names
+# Transform lines from
+# SOCK_STREAM = 1,
+# to
+# [1] = "stream",
+quiet_cmd_make-sock = GEN $@
+cmd_make-sock = echo "static const char *sock_type_names[] = {" >> $@ ;\
+ sed $^ >>$@ -r -n \
+ -e 's/^\tSOCK_([A-Z0-9_]+)[\t]+=[ \t]+([0-9]+)(.*)/[\2] = "\L\1",/p';\
+ echo "};" >> $@
+
+# Build a lower case string table of capability names
+# Transforms lines from
+# #define CAP_DAC_OVERRIDE 1
+# to
+# [1] = "dac_override",
+quiet_cmd_make-caps = GEN $@
+cmd_make-caps = echo "static const char *const capability_names[] = {" > $@ ;\
+ sed $< >>$@ -r -n -e '/CAP_FS_MASK/d' \
+ -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/[\2] = "\L\1",/p';\
+ echo "};" >> $@ ;\
+ printf '%s' '\#define AA_SFS_CAPS_MASK "' >> $@ ;\
+ sed $< -r -n -e '/CAP_FS_MASK/d' \
+ -e 's/^\#define[ \t]+CAP_([A-Z0-9_]+)[ \t]+([0-9]+)/\L\1/p' | \
+ tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
+
+
+# Build a lower case string table of rlimit names.
+# Transforms lines from
+# #define RLIMIT_STACK 3 /* max stack size */
+# to
+# [RLIMIT_STACK] = "stack",
+#
+# and build a second integer table (with the second sed cmd), that maps
+# RLIMIT defines to the order defined in asm-generic/resource.h This is
+# required by policy load to map policy ordering of RLIMITs to internal
+# ordering for architectures that redefine an RLIMIT.
+# Transforms lines from
+# #define RLIMIT_STACK 3 /* max stack size */
+# to
+# RLIMIT_STACK,
+#
+# and build the securityfs entries for the mapping.
+# Transforms lines from
+# #define RLIMIT_FSIZE 1 /* Maximum filesize */
+# #define RLIMIT_STACK 3 /* max stack size */
+# to
+# #define AA_SFS_RLIMIT_MASK "fsize stack"
+quiet_cmd_make-rlim = GEN $@
+cmd_make-rlim = echo "static const char *const rlim_names[RLIM_NLIMITS] = {" \
+ > $@ ;\
+ sed $< >> $@ -r -n \
+ -e 's/^\# ?define[ \t]+(RLIMIT_([A-Z0-9_]+)).*/[\1] = "\L\2",/p';\
+ echo "};" >> $@ ;\
+ echo "static const int rlim_map[RLIM_NLIMITS] = {" >> $@ ;\
+ sed -r -n "s/^\# ?define[ \t]+(RLIMIT_[A-Z0-9_]+).*/\1,/p" $< >> $@ ;\
+ echo "};" >> $@ ; \
+ printf '%s' '\#define AA_SFS_RLIMIT_MASK "' >> $@ ;\
+ sed -r -n 's/^\# ?define[ \t]+RLIMIT_([A-Z0-9_]+).*/\L\1/p' $< | \
+ tr '\n' ' ' | sed -e 's/ $$/"\n/' >> $@
+
+$(obj)/capability.o : $(obj)/capability_names.h
+$(obj)/net.o : $(obj)/net_names.h
+$(obj)/resource.o : $(obj)/rlim_names.h
+$(obj)/capability_names.h : $(srctree)/include/uapi/linux/capability.h \
+ $(src)/Makefile
+ $(call cmd,make-caps)
+$(obj)/rlim_names.h : $(srctree)/include/uapi/asm-generic/resource.h \
+ $(src)/Makefile
+ $(call cmd,make-rlim)
+$(obj)/net_names.h : $(srctree)/include/linux/socket.h \
+ $(srctree)/include/linux/net.h \
+ $(src)/Makefile
+ $(call cmd,make-af)
+ $(call cmd,make-sock)