192 lines
4.8 KiB
Makefile
192 lines
4.8 KiB
Makefile
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# helper tools
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AWK ?= gawk
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INSTALL ?= install
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M4 ?= m4
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SED ?= sed
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EINFO ?= echo
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PYTHON ?= python
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NAME ?= $(shell $(AWK) -F= '/^SELINUXTYPE/{ print $$2 }' /etc/selinux/config)
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SHAREDIR ?= /usr/share/selinux
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HEADERDIR ?= $(SHAREDIR)/$(NAME)/include
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include $(HEADERDIR)/build.conf
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# executables
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PREFIX := /usr
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BINDIR := $(PREFIX)/bin
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SBINDIR := $(PREFIX)/sbin
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CHECKMODULE := $(BINDIR)/checkmodule
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SEMODULE := $(SBINDIR)/semodule
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SEMOD_PKG := $(BINDIR)/semodule_package
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XMLLINT := $(BINDIR)/xmllint
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# set default build options if missing
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TYPE ?= strict
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DIRECT_INITRC ?= n
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POLY ?= n
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QUIET ?= y
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genxml := $(PYTHON) $(HEADERDIR)/support/segenxml.py
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docs = doc
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polxml = $(docs)/policy.xml
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xmldtd = $(HEADERDIR)/support/policy.dtd
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layerxml = metadata.xml
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globaltun = $(HEADERDIR)/global_tunables.xml
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globalbool = $(HEADERDIR)/global_booleans.xml
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# compile strict policy if requested.
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ifneq ($(findstring strict,$(TYPE)),)
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M4PARAM += -D strict_policy
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endif
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# compile targeted policy if requested.
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ifneq ($(findstring targeted,$(TYPE)),)
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M4PARAM += -D targeted_policy
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endif
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# enable MLS if requested.
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ifneq ($(findstring -mls,$(TYPE)),)
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M4PARAM += -D enable_mls
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CHECKPOLICY += -M
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CHECKMODULE += -M
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endif
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# enable MLS if MCS requested.
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ifneq ($(findstring -mcs,$(TYPE)),)
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M4PARAM += -D enable_mcs
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CHECKPOLICY += -M
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CHECKMODULE += -M
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endif
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# enable distribution-specific policy
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ifneq ($(DISTRO),)
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M4PARAM += -D distro_$(DISTRO)
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endif
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# enable polyinstantiation
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ifeq ($(POLY),y)
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M4PARAM += -D enable_polyinstantiation
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endif
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ifeq ($(DIRECT_INITRC),y)
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M4PARAM += -D direct_sysadm_daemon
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endif
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ifeq ($(QUIET),y)
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verbose := @
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endif
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M4PARAM += -D hide_broken_symptoms
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# policy headers
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m4support = $(wildcard $(HEADERDIR)/support/*.spt)
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all_layers = $(filter-out $(HEADERDIR)/support,$(shell find $(wildcard $(HEADERDIR)/*) -maxdepth 0 -type d))
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all_interfaces = $(foreach layer,$(all_layers),$(wildcard $(layer)/*.if))
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rolemap = $(HEADERDIR)/rolemap
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detected_layers = $(filter-out CVS tmp $(docs),$(shell find $(wildcard *) -maxdepth 0 -type d))
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3rd_party_mods = $(wildcard *.te)
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detected_mods = $(3rd_party_mods) $(foreach layer,$(detected_layers),$(wildcard $(layer)/*.te))
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detected_ifs = $(detected_mods:.te=.if)
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detected_fcs = $(detected_mods:.te=.fc)
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all_packages = $(notdir $(detected_mods:.te=.pp))
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vpath %.te $(detected_layers)
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vpath %.if $(detected_layers)
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vpath %.fc $(detected_layers)
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# if there are modules in the current directory, add them into the third party layer
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ifneq "$(3rd_party_mods)" ""
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genxml += -3 .
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endif
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########################################
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#
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# Functions
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#
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# parse-rolemap modulename,outputfile
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define parse-rolemap
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$(verbose) $(M4) $(M4PARAM) $(rolemap) | \
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$(AWK) '/^[[:blank:]]*[A-Za-z]/{ print "gen_require(type " $$3 "; role " $$1 ";)\n$1_per_userdomain_template(" $$2 "," $$3 "," $$1 ")" }' >> $2
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endef
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# peruser-expansion modulename,outputfile
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define peruser-expansion
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$(verbose) echo "ifdef(\`""$1""_per_userdomain_template',\`" > $2
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$(call parse-rolemap,$1,$2)
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$(verbose) echo "')" >> $2
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endef
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.PHONY: clean all xml
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.SUFFIXES:
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.SUFFIXES: .pp
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.SECONDARY:
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########################################
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#
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# Main targets
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#
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all: $(all_packages)
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xml: $(polxml)
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########################################
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#
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# Build module packages
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#
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tmp/%.mod: $(m4support) tmp/all_interfaces.conf %.te
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@$(EINFO) "Compiling $(NAME) $(basename $(@F)) module"
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@test -d tmp || mkdir -p tmp
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$(call peruser-expansion,$(basename $(@F)),$@.role)
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$(verbose) $(M4) $(M4PARAM) -s $^ $@.role > $(@:.mod=.tmp)
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$(verbose) $(CHECKMODULE) -m $(@:.mod=.tmp) -o $@
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tmp/%.mod.fc: $(m4support) %.fc
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$(verbose) $(M4) $(M4PARAM) $^ > $@
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%.pp: tmp/%.mod tmp/%.mod.fc
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@echo "Creating $(NAME) $(@F) policy package"
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$(verbose) $(SEMOD_PKG) -o $@ -m $< -f $<.fc
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tmp/all_interfaces.conf: $(m4support) $(all_interfaces) $(detected_ifs)
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@test -d tmp || mkdir -p tmp
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$(verbose) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@
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# so users dont have to make empty .fc and .if files
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$(detected_ifs) $(detected_fcs):
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@touch $@
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########################################
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#
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# Documentation generation
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#
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# minimal dependencies here, because we don't want to rebuild
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# this and its dependents every time the dependencies
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# change. Also use all .if files here, rather then just the
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# enabled modules.
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$(polxml): $(detected_ifs) $(foreach dir,$(all_layers),$(dir)/$(layerxml))
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@echo "Creating $@"
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@mkdir -p doc
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$(verbose) echo '<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>' > $@
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$(verbose) echo '<!DOCTYPE policy SYSTEM "$(xmldtd)">' >> $@
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$(verbose) $(genxml) -m $(layerxml) --tunables-xml $(globaltun) --booleans-xml $(globalbool) $(all_layers) $(detected_layers) >> $@
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$(verbose) if test -x $(XMLLINT) && test -f $(xmldtd); then \
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$(XMLLINT) --noout --dtdvalid $(xmldtd) $@ ;\
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fi
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########################################
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#
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# Clean the environment
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#
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clean:
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rm -fR tmp
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rm -f *.pp
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