########################################

#

# Rules and Targets for building monolithic policies

#

# install paths

POLICYPATH = $(INSTALLDIR)/policy

LOADPATH = $(POLICYPATH)/$(POLVER)

FCPATH = $(CONTEXTPATH)/files/file_contexts

HOMEDIRPATH = $(CONTEXTPATH)/files/homedir_template

FC := file_contexts

POLVER := policy.$(PV)

APPFILES += $(INSTALLDIR)/booleans

# for monolithic policy use all base and module to create policy

ALL_MODULES := $(strip $(BASE_MODS) $(MOD_MODS))

ALL_INTERFACES := $(ALL_MODULES:.te=.if)

ALL_TE_FILES := $(ALL_MODULES)

ALL_FC_FILES := $(ALL_MODULES:.te=.fc)

PRE_TE_FILES := $(SECCLASS) $(ISIDS) $(AVS) $(M4SUPPORT) $(POLDIR)/mls $(POLDIR)/mcs

POST_TE_FILES := $(USER_FILES) $(POLDIR)/constraints

POLICY_SECTIONS := tmp/pre_te_files.conf tmp/generated_definitions.conf tmp/all_interfaces.conf tmp/all_attrs_types.conf $(GLOBALBOOL) $(GLOBALTUN) tmp/only_te_rules.conf tmp/all_post.conf

HOMEDIR_TEMPLATE = homedir_template

# search layer dirs for source files

vpath %.te $(ALL_LAYERS)

vpath %.if $(ALL_LAYERS)

vpath %.fc $(ALL_LAYERS)

########################################

#

# default action: build policy locally

#

default: policy

policy: $(POLVER)

install: $(LOADPATH) $(FCPATH) $(APPFILES) $(USERPATH)/local.users

load: tmp/load

########################################

#

# Build a binary policy locally

#

$(POLVER): policy.conf

	@echo "Compiling $(NAME) $(POLVER)"

ifneq ($(PV),$(KV))

	@echo

	@echo "WARNING: Policy version mismatch!  Is your OUTPUT_POLICY set correctly?"

	@echo

endif

	$(QUIET) $(CHECKPOLICY) $^ -o $@

########################################

#

# Install a binary policy

#

$(LOADPATH): policy.conf

	@mkdir -p $(POLICYPATH)

	@echo "Compiling and installing $(NAME) $(LOADPATH)"

ifneq ($(PV),$(KV))

	@echo

	@echo "WARNING: Policy version mismatch!  Is your OUTPUT_POLICY set correctly?"

	@echo

endif

	$(QUIET) $(CHECKPOLICY) $^ -o $@

########################################

#

# Load the binary policy

#

reload tmp/load: $(LOADPATH) $(FCPATH) $(APPFILES)

	@echo "Loading $(NAME) $(LOADPATH)"

	$(QUIET) $(LOADPOLICY) -q $(LOADPATH)

	@touch tmp/load

########################################

#

# Construct a monolithic policy.conf

#

policy.conf: $(POLICY_SECTIONS)

	@echo "Creating $(NAME) policy.conf"

# checkpolicy can use the #line directives provided by -s for error reporting:

	$(QUIET) m4 -D self_contained_policy $(M4PARAM) -s $^ > tmp/$@.tmp

	$(QUIET) sed -e /^portcon/d -e /^nodecon/d -e /^netifcon/d < tmp/$@.tmp > $@

# the ordering of these ocontexts matters:

	$(QUIET) grep ^portcon tmp/$@.tmp >> $@ || true

	$(QUIET) grep ^netifcon tmp/$@.tmp >> $@ || true

	$(QUIET) grep ^nodecon tmp/$@.tmp >> $@ || true

tmp/pre_te_files.conf: $(PRE_TE_FILES)

	@test -d tmp || mkdir -p tmp

	$(QUIET) cat $^ > $@

tmp/generated_definitions.conf: $(ALL_LAYERS) $(ALL_TE_FILES)

# per-userdomain templates:

	@test -d tmp || mkdir -p tmp

	$(QUIET) echo "define(\`per_userdomain_templates',\`" > $@

	$(QUIET) for i in $(patsubst %.te,%,$(notdir $(ALL_MODULES))); do \

		echo "ifdef(\`""$$i""_per_userdomain_template',\`""$$i""_per_userdomain_template("'$$*'")')" \

			>> $@ ;\

	done

	$(QUIET) echo "')" >> $@

# define foo.te

	$(QUIET) for i in $(notdir $(ALL_MODULES)); do \

		echo "define(\`$$i')" >> $@ ;\

	done

	$(QUIET) $(SETTUN) $(BOOLEANS) >> $@

tmp/all_interfaces.conf: $(M4SUPPORT) $(ALL_INTERFACES)

ifeq ($(ALL_INTERFACES),)

	$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")

endif

	@test -d tmp || mkdir -p tmp

	$(QUIET) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@

tmp/all_te_files.conf: $(ALL_TE_FILES)

ifeq ($(ALL_TE_FILES),)

	$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")

endif

	@test -d tmp || mkdir -p tmp

	$(QUIET) cat $^ > $@

tmp/post_te_files.conf: $(POST_TE_FILES)

	@test -d tmp || mkdir -p tmp

	$(QUIET) cat $^ > $@

# extract attributes and put them first. extract post te stuff

# like genfscon and put last.  portcon, nodecon, and netifcon

# is delayed since they are generated by m4

tmp/all_attrs_types.conf tmp/only_te_rules.conf tmp/all_post.conf: tmp/all_te_files.conf tmp/post_te_files.conf

	$(QUIET) grep ^attribute tmp/all_te_files.conf > tmp/all_attrs_types.conf || true

	$(QUIET) grep '^type ' tmp/all_te_files.conf >> tmp/all_attrs_types.conf

	$(QUIET) cat tmp/post_te_files.conf > tmp/all_post.conf

	$(QUIET) grep '^sid ' tmp/all_te_files.conf >> tmp/all_post.conf || true

	$(QUIET) egrep '^fs_use_(xattr|task|trans)' tmp/all_te_files.conf >> tmp/all_post.conf || true

	$(QUIET) grep ^genfscon tmp/all_te_files.conf >> tmp/all_post.conf || true

	$(QUIET) sed -r -e /^attribute/d -e '/^type /d' -e /^genfscon/d \

			-e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \

			< tmp/all_te_files.conf > tmp/only_te_rules.conf

########################################

#

# Remove the dontaudit rules from the policy.conf

#

enableaudit: policy.conf

	@test -d tmp || mkdir -p tmp

	@echo "Removing dontaudit rules from policy.conf"

	$(QUIET) grep -v dontaudit policy.conf > tmp/policy.audit

	$(QUIET) mv tmp/policy.audit policy.conf

########################################

#

# Construct file_contexts

#

$(FC): tmp/$(FC).tmp $(FCSORT)

	$(QUIET) $(FCSORT) $< $@

	$(QUIET) grep -e HOME -e ROLE $@ > $(HOMEDIR_TEMPLATE)

	$(QUIET) sed -i -e /HOME/d -e /ROLE/d $@

tmp/$(FC).tmp: $(M4SUPPORT) tmp/generated_definitions.conf $(ALL_FC_FILES)

ifeq ($(ALL_FC_FILES),)

	$(error No enabled modules! $(notdir $(MOD_CONF)) may need to be generated by using "make conf")

endif

	@echo "Creating $(NAME) file_contexts."

	@test -d tmp || mkdir -p tmp

	$(QUIET) m4 $(M4PARAM) $^ > $@

########################################

#

# Install file_contexts

#

$(FCPATH): $(FC) $(LOADPATH) $(USERPATH)/system.users

	@echo "Validating $(NAME) file_contexts."

	$(QUIET) $(SETFILES) -q -c $(LOADPATH) $(FC)

	@echo "Installing file_contexts."

	@mkdir -p $(CONTEXTPATH)/files

	$(QUIET) install -m 644 $(FC) $(FCPATH)

	$(QUIET) install -m 644 $(HOMEDIR_TEMPLATE) $(HOMEDIRPATH)

	$(QUIET) $(GENHOMEDIRCON) -d $(TOPDIR) -t $(NAME) $(USEPWD)

########################################

#

# Filesystem labeling

#

FILESYSTEMS := `mount | grep -v "context=" | egrep -v '\((|.*,)bind(,.*|)\)' | awk '/(ext[23]| xfs| jfs).*rw/{print $$3}';`

checklabels: $(FCPATH) $(SETFILES)

	@echo "Checking labels on filesystem types: ext2 ext3 xfs jfs"

	@if test -z "$(FILESYSTEMS)"; then \

		echo "No filesystems with extended attributes found!" ;\

		false ;\

	fi

	$(QUIET) $(SETFILES) -v -n $(FCPATH) $(FILESYSTEMS)

restorelabels: $(FCPATH) $(SETFILES)

	@echo "Restoring labels on filesystem types: ext2 ext3 xfs jfs"

	@if test -z "$(FILESYSTEMS)"; then \

		echo "No filesystems with extended attributes found!" ;\

		false ;\

	fi

	$(QUIET) $(SETFILES) -v $(FCPATH) $(FILESYSTEMS)

relabel:  $(FCPATH) $(SETFILES)

	@echo "Relabeling filesystem types: ext2 ext3 xfs jfs"

	@if test -z "$(FILESYSTEMS)"; then \

		echo "No filesystems with extended attributes found!" ;\

		false ;\

	fi

	$(QUIET) $(SETFILES) $(FCPATH) $(FILESYSTEMS)

########################################

#

# Run policy source checks

#

check: policy.conf $(FC)

	$(SECHECK) -s --profile=development --policy=policy.conf --fcfile=$(FC) > $@.res

longcheck: policy.conf $(FC)

	$(SECHECK) -s --profile=all --policy=policy.conf --fcfile=$(FC) > $@.res

########################################

#

# Appconfig files

#

$(APPDIR)/customizable_types: policy.conf

	@mkdir -p $(APPDIR)

	$(QUIET) grep "^type .*customizable" $< | cut -d',' -f1 | cut -d' ' -f2 > tmp/customizable_types

	$(QUIET) install -m 644 tmp/customizable_types $@ 

########################################

#

# Clean the sources

#

clean:

	rm -f policy.conf

	rm -f policy.$(PV)

	rm -f $(FC)

	rm -f $(HOMEDIR_TEMPLATE)

	rm -f *.res

	rm -fR tmp

.PHONY: default policy install load reload enableaudit checklabels restorelabels relabel check longcheck clean