#
#  The list of files to install.
#
LOCAL_FILES :=		clients.conf dictionary templates.conf experimental.conf \
			proxy.conf radiusd.conf trigger.conf README.rst panic.gdb

DEFAULT_SITES :=	default inner-tunnel
LOCAL_SITES :=		$(addprefix raddb/sites-enabled/,$(DEFAULT_SITES))

DEFAULT_MODULES :=	always attr_filter chap date \
			detail detail.log digest dynamic_clients eap \
			echo exec expiration expr files linelog logintime \
			mschap ntlm_auth pap passwd preprocess radutmp realm \
			replicate soh sradutmp totp unix unpack utf8

LOCAL_MODULES :=	$(addprefix raddb/mods-enabled/,$(DEFAULT_MODULES))

LOCAL_CERT_FILES :=	Makefile README.md xpextensions \
			ca.cnf server.cnf inner-server.cnf \
			client.cnf bootstrap

#
#  We don't create the installed certs if we're building a package,
#  OR if OpenSSL is not available.
#
ifeq "$(PACKAGE)" ""
ifneq "$(OPENSSL_LIBS)" ""
LOCAL_CERT_PRODUCTS :=	$(addprefix $(R)$(raddbdir)/certs/,ca.key ca.pem \
			client.key client.pem server.key server.pem)
endif
endif

LEGACY_LINKS :=		$(addprefix $(R)$(raddbdir)/,users huntgroups hints)

RADDB_DIRS :=		certs mods-available mods-enabled policy.d \
			sites-available sites-enabled \
			$(patsubst raddb/%,%,$(shell find raddb/mods-config -type d -print))

# Installed directories
INSTALL_RADDB_DIRS :=	$(R)$(raddbdir)/ $(addprefix $(R)$(raddbdir)/, $(RADDB_DIRS))

# Grab files from the various subdirectories
INSTALL_FILES := 	$(wildcard raddb/sites-available/* raddb/mods-available/*) \
			$(addprefix raddb/,$(LOCAL_FILES)) \
			$(addprefix raddb/certs/,$(LOCAL_CERT_FILES)) \
			$(shell find raddb/mods-config -type f -print) \
			$(shell find raddb/policy.d -type f -print)

# Re-write local files to installed files, filtering out editor backups
INSTALL_RADDB :=	$(patsubst raddb/%,$(R)$(raddbdir)/%,\
			$(filter-out %~,$(INSTALL_FILES)))

all: build.raddb

build.raddb: $(LOCAL_SITES) $(LOCAL_MODULES)

clean: clean.raddb

install: install.raddb

# Local build rules
raddb/sites-enabled raddb/mods-enabled:
	@echo INSTALL $@
	@$(INSTALL) -d -m 750 $@

# Set up the default modules for running in-source builds
raddb/mods-enabled/%: raddb/mods-available/% | raddb/mods-enabled
	@echo "LN-S $@"
	@cd $(dir $@) && ln -sf ../mods-available/$(notdir $@)

# Set up the default sites for running in-source builds
raddb/sites-enabled/%: raddb/sites-available/% | raddb/sites-enabled
	@echo "LN-S $@"
	@cd $(dir $@) && ln -sf ../sites-available/$(notdir $@)

# Installation rules for directories.  Note permissions are 750!
$(INSTALL_RADDB_DIRS):
	@echo INSTALL $(patsubst $(R)$(raddbdir)%,raddb%,$@)
	@$(INSTALL) -d -m 750 $@

#  The installed files have ORDER dependencies.  This means that they
#  will be installed if the target doesn't exist.  And they won't be
#  installed if the target already exists, even if it is out of date.
#
#  This dependency lets us install the server on top of an existing
#  system, hopefully without breaking anything.

ifeq "$(wildcard $(R)$(raddbdir)/mods-available/)" ""
INSTALL_RADDB +=	$(patsubst raddb/%,$(R)$(raddbdir)/%,\
			$(filter-out %~,$(LOCAL_MODULES)))

# Installation rules for mods-enabled.  Note ORDER dependencies
$(R)$(raddbdir)/mods-enabled/%: | $(R)$(raddbdir)/mods-available/%
	@cd $(dir $@) && ln -sf ../mods-available/$(notdir $@)
endif

ifeq "$(wildcard $(R)$(raddbdir)/sites-available/)" ""
INSTALL_RADDB +=	$(patsubst raddb/%,$(R)$(raddbdir)/%,\
			$(filter-out %~,$(LOCAL_SITES)))

# Installation rules for sites-enabled.  Note ORDER dependencies
$(R)$(raddbdir)/sites-enabled/%: | $(R)$(raddbdir)/sites-available/%
	@cd $(dir $@) && ln -sf ../sites-available/$(notdir $@)
endif

# Installation rules for plain modules.
$(R)$(raddbdir)/%: | raddb/%
	@echo INSTALL $(patsubst $(R)$(raddbdir)/%,raddb/%,$@)
	@$(INSTALL) -m 640 $(patsubst $(R)$(raddbdir)/%,raddb/%,$@) $@

# Create symbolic links for legacy files
$(R)$(raddbdir)/huntgroups: $(R)$(modconfdir)/preprocess/huntgroups
	@[ -e $@ ] || echo LN-S $(patsubst $(R)$(raddbdir)/%,raddb/%,$@)
	@[ -e $@ ] || ln -s $(patsubst $(R)$(raddbdir)/%,./%,$<) $@

$(R)$(raddbdir)/hints: $(R)$(modconfdir)/preprocess/hints
	@[ -e $@ ] || echo LN-S $(patsubst $(R)$(raddbdir)/%,raddb/%,$@)
	@[ -e $@ ] || ln -s $(patsubst $(R)$(raddbdir)/%,./%,$<) $@

$(R)$(raddbdir)/users: $(R)$(modconfdir)/files/authorize
	@[ -e $@ ] || echo LN-S $(patsubst $(R)$(raddbdir)/%,raddb/%,$@)
	@[ -e $@ ] || ln -s $(patsubst $(R)$(raddbdir)/%,./%,$<) $@

ifneq "$(LOCAL_CERT_PRODUCTS)" ""
$(LOCAL_CERT_PRODUCTS):
	@echo BOOTSTRAP raddb/certs/
	@$(MAKE) -C $(R)$(raddbdir)/certs/

# Bootstrap is special
$(R)$(raddbdir)/certs/bootstrap: | raddb/certs/bootstrap $(LOCAL_CERT_PRODUCTS)
	@echo INSTALL $(patsubst $(R)$(raddbdir)/%,raddb/%,$@)
	@$(INSTALL) -m 750 $(patsubst $(R)$(raddbdir)/%,raddb/%,$@) $@
else
$(R)$(raddbdir)/certs/bootstrap:
	@echo INSTALL $(patsubst $(R)$(raddbdir)/%,raddb/%,$@)
	@$(INSTALL) -m 750 $(patsubst $(R)$(raddbdir)/%,raddb/%,$@) $@
endif

#  List directories before the file targets.
#  It's not clear why GNU Make doesn't deal well with this.
install.raddb: | $(INSTALL_RADDB_DIRS) $(INSTALL_RADDB) $(LEGACY_LINKS)

clean.raddb:
	@rm -f *~ $(addprefix raddb/sites-enabled/,$(DEFAULT_SITES)) \
		$(addprefix raddb/mods-enabled/,$(DEFAULT_MODULES))

#
#  A handy target to find out which triggers are where.
#  Should only be run by SNMP developers.
#
triggers:
	@grep exec_trigger `find src -name "*.c" -print` | grep '"' | sed -e 's/.*,//' -e 's/ *"//' -e 's/");.*//'