selinux-policy/refpolicy/support/Makefile.devel

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2006-02-22 18:30:15 +00:00
# helper tools
AWK ?= gawk
INSTALL ?= install
M4 ?= m4
SED ?= sed
EINFO ?= echo
PYTHON ?= python
NAME ?= $(shell $(AWK) -F= '/^SELINUXTYPE/{ print $$2 }' /etc/selinux/config)
SHAREDIR ?= /usr/share/selinux
HEADERDIR ?= $(SHAREDIR)/$(NAME)/include
include $(HEADERDIR)/build.conf
# executables
PREFIX := /usr
BINDIR := $(PREFIX)/bin
SBINDIR := $(PREFIX)/sbin
CHECKMODULE := $(BINDIR)/checkmodule
SEMODULE := $(SBINDIR)/semodule
SEMOD_PKG := $(BINDIR)/semodule_package
XMLLINT := $(BINDIR)/xmllint
# set default build options if missing
TYPE ?= strict
DIRECT_INITRC ?= n
POLY ?= n
QUIET ?= y
genxml := $(PYTHON) $(HEADERDIR)/support/segenxml.py
docs = doc
polxml = $(docs)/policy.xml
xmldtd = $(HEADERDIR)/support/policy.dtd
layerxml = metadata.xml
globaltun = $(HEADERDIR)/global_tunables.xml
globalbool = $(HEADERDIR)/global_booleans.xml
# compile strict policy if requested.
ifneq ($(findstring strict,$(TYPE)),)
M4PARAM += -D strict_policy
endif
# compile targeted policy if requested.
ifneq ($(findstring targeted,$(TYPE)),)
M4PARAM += -D targeted_policy
endif
# enable MLS if requested.
ifneq ($(findstring -mls,$(TYPE)),)
M4PARAM += -D enable_mls
CHECKPOLICY += -M
CHECKMODULE += -M
endif
# enable MLS if MCS requested.
ifneq ($(findstring -mcs,$(TYPE)),)
M4PARAM += -D enable_mcs
CHECKPOLICY += -M
CHECKMODULE += -M
endif
# enable distribution-specific policy
ifneq ($(DISTRO),)
M4PARAM += -D distro_$(DISTRO)
endif
# enable polyinstantiation
ifeq ($(POLY),y)
M4PARAM += -D enable_polyinstantiation
endif
ifeq ($(DIRECT_INITRC),y)
M4PARAM += -D direct_sysadm_daemon
endif
ifeq ($(QUIET),y)
verbose := @
endif
M4PARAM += -D hide_broken_symptoms
# policy headers
m4support = $(wildcard $(HEADERDIR)/support/*.spt)
all_layers = $(filter-out $(HEADERDIR)/support,$(shell find $(wildcard $(HEADERDIR)/*) -maxdepth 0 -type d))
all_interfaces = $(foreach layer,$(all_layers),$(wildcard $(layer)/*.if))
rolemap = $(HEADERDIR)/rolemap
detected_layers = $(filter-out CVS tmp $(docs),$(shell find $(wildcard *) -maxdepth 0 -type d))
3rd_party_mods = $(wildcard *.te)
3rd_party_ifs = $(3rd_party_mods:.te=.if)
detected_mods = $(3rd_party_mods) $(foreach layer,$(detected_layers),$(wildcard $(layer)/*.te))
detected_ifs = $(3rd_party_ifs) $(foreach layer,$(detected_layers),$(wildcard $(layer)/*.if))
all_packages = $(notdir $(detected_mods:.te=.pp))
vpath %.te $(detected_layers)
vpath %.if $(detected_layers)
vpath %.fc $(detected_layers)
# if there are modules in the current directory, add them into the third party layer
ifneq "$(3rd_party_ifs)" ""
genxml += -3 .
endif
########################################
#
# Functions
#
# parse-rolemap modulename,outputfile
define parse-rolemap
$(verbose) $(M4) $(M4PARAM) $(rolemap) | \
$(AWK) '/^[[:blank:]]*[A-Za-z]/{ print "gen_require(type " $$3 "; role " $$1 ";)\n$1_per_userdomain_template(" $$2 "," $$3 "," $$1 ")" }' >> $2
endef
# peruser-expansion modulename,outputfile
define peruser-expansion
$(verbose) echo "ifdef(\`""$1""_per_userdomain_template',\`" > $2
$(call parse-rolemap,$1,$2)
$(verbose) echo "')" >> $2
endef
.PHONY: clean all xml
.SUFFIXES:
.SUFFIXES: .pp
########################################
#
# Main targets
#
all: $(all_packages)
xml: $(polxml)
########################################
#
# Build module packages
#
tmp/%.mod: $(m4support) tmp/all_interfaces.conf %.te
@$(EINFO) "Compliling $(NAME) $(basename $(@F)) module"
@test -d tmp || mkdir -p tmp
$(call peruser-expansion,$(basename $(@F)),$@.role)
$(verbose) $(M4) $(M4PARAM) -s $^ $@.role > $(@:.mod=.tmp)
$(verbose) $(CHECKMODULE) -m $(@:.mod=.tmp) -o $@
tmp/%.mod.fc: $(m4support) %.fc
$(verbose) $(M4) $(M4PARAM) $^ > $@
%.pp: tmp/%.mod tmp/%.mod.fc
@echo "Creating $(NAME) $(@F) policy package"
$(verbose) $(SEMOD_PKG) -o $@ -m $< -f $<.fc
tmp/all_interfaces.conf: $(m4support) $(all_interfaces) $(detected_ifs)
@test -d tmp || mkdir -p tmp
$(verbose) m4 $^ | sed -e s/dollarsstar/\$$\*/g > $@
########################################
#
# Documentation generation
#
# minimal dependencies here, because we don't want to rebuild
# this and its dependents every time the dependencies
# change. Also use all .if files here, rather then just the
# enabled modules.
$(polxml): $(detected_ifs) $(foreach dir,$(all_layers),$(dir)/$(layerxml))
@echo "Creating $@"
@mkdir -p doc
$(verbose) echo '<?xml version="1.0" encoding="ISO-8859-1" standalone="no"?>' > $@
$(verbose) echo '<!DOCTYPE policy SYSTEM "$(xmldtd)">' >> $@
$(verbose) $(genxml) -m $(layerxml) --tunables-xml $(globaltun) --booleans-xml $(globalbool) $(all_layers) $(detected_layers) >> $@
$(verbose) if test -x $(XMLLINT) && test -f $(xmldtd); then \
$(XMLLINT) --noout --dtdvalid $(xmldtd) $@ ;\
fi
########################################
#
# Clean the environment
#
clean:
rm -fR tmp
rm -f *.pp