238 lines
7.1 KiB
Makefile
238 lines
7.1 KiB
Makefile
#
|
|
# Makefile for the security policy.
|
|
#
|
|
# Targets:
|
|
#
|
|
# install - compile and install the policy configuration, and context files.
|
|
# load - compile, install, and load the policy configuration.
|
|
# reload - compile, install, and load/reload the policy configuration.
|
|
# relabel - relabel filesystems based on the file contexts configuration.
|
|
# checklabels - check filesystems against the file context configuration
|
|
# restorelabels - check filesystems against the file context configuration
|
|
# and restore the label of files with incorrect labels
|
|
# policy - compile the policy configuration locally for testing/development.
|
|
#
|
|
# The default target is 'policy'.
|
|
#
|
|
|
|
########################################
|
|
#
|
|
# Configurable portions of the Makefile
|
|
#
|
|
|
|
# Build compatibility policies
|
|
POLICYCOMPAT = -c 18
|
|
|
|
# set distribution
|
|
#override M4PARAM += -D distro_redhat
|
|
|
|
# Uncomment this to disable command echoing
|
|
#QUIET:=@
|
|
|
|
########################################
|
|
#
|
|
# Invariant portions of the Makefile
|
|
#
|
|
|
|
# executable paths
|
|
PREFIX := /usr
|
|
BINDIR := $(PREFIX)/bin
|
|
SBINDIR := $(PREFIX)/sbin
|
|
CHECKPOLICY := $(BINDIR)/checkpolicy
|
|
SETFILES := $(SBINDIR)/setfiles
|
|
|
|
# determine the policy version and current kernel version if possible
|
|
PV := $(shell $(CHECKPOLICY) $(POLICYCOMPAT) -V |cut -f 1 -d ' ')
|
|
KV := $(shell cat /selinux/policyvers)
|
|
|
|
# dont print version warnings if we are unable to determine
|
|
# the currently running kernel's policy version
|
|
ifeq ($(KV),)
|
|
KV := $(PV)
|
|
endif
|
|
|
|
FC := file_contexts
|
|
POLVER := policy.$(PV)
|
|
TYPE := strict
|
|
|
|
# install paths
|
|
TOPDIR = $(DESTDIR)/etc/selinux
|
|
INSTALLDIR = $(TOPDIR)/$(TYPE)
|
|
POLICYPATH = $(INSTALLDIR)/policy
|
|
SRCPATH = $(INSTALLDIR)/src
|
|
USERPATH = $(INSTALLDIR)/users
|
|
CONTEXTPATH = $(INSTALLDIR)/contexts
|
|
LOADPATH = $(POLICYPATH)/$(POLVER)
|
|
FCPATH = $(CONTEXTPATH)/files/file_contexts
|
|
HOMEDIRPATH = $(CONTEXTPATH)/files/homedir_template
|
|
|
|
BASE_MODULE = kernel
|
|
FLASKDIR = $(BASE_MODULE)/flask/
|
|
MISCDIR = $(BASE_MODULE)/misc/
|
|
|
|
DETECTED_DIRS := $(shell find $(wildcard *) -maxdepth 0 -type d)
|
|
ALL_MODULES := $(filter-out tmp,$(DETECTED_DIRS))
|
|
|
|
PRE_TE_FILES := $(addprefix $(FLASKDIR),security_classes initial_sids access_vectors)
|
|
ALL_INTERFACES := $(foreach dir,$(ALL_MODULES),$(wildcard $(dir)/*.if))
|
|
ALL_TE_FILES := $(foreach dir,$(ALL_MODULES),$(wildcard $(dir)/*.te))
|
|
POST_TE_FILES := $(addprefix $(MISCDIR),users constraints mls initial_sid_contexts fs_use)
|
|
|
|
ALL_FC_FILES := $(foreach dir,$(ALL_MODULES),$(wildcard $(dir)/*.fc))
|
|
|
|
POLICY_SECTIONS := tmp/pre_te_files.conf tmp/generated_definitions.conf tmp/all_interfaces.conf tmp/all_attrs_types.conf tmp/only_te_rules.conf tmp/all_post.conf
|
|
|
|
override M4PARAM += -D monolithic_policy
|
|
|
|
########################################
|
|
#
|
|
# default action: build policy locally
|
|
#
|
|
default: policy
|
|
|
|
policy: $(POLVER)
|
|
|
|
install: $(LOADPATH)
|
|
|
|
########################################
|
|
#
|
|
# Build a binary policy locally
|
|
#
|
|
$(POLVER): policy.conf
|
|
ifneq ($(PV),$(KV))
|
|
@echo
|
|
@echo "WARNING: Policy version mismatch! Is your POLICYCOMPAT set correctly?"
|
|
@echo
|
|
endif
|
|
$(QUIET) $(CHECKPOLICY) $(POLICYCOMPAT) $^ -o $(POLVER)
|
|
|
|
########################################
|
|
#
|
|
# Install a binary policy
|
|
#
|
|
$(LOADPATH): policy.conf
|
|
@mkdir -p $(POLICYPATH)
|
|
ifneq ($(PV),$(KV))
|
|
@echo
|
|
@echo "WARNING: Policy version mismatch! Is your POLICYCOMPAT set correctly?"
|
|
@echo
|
|
endif
|
|
$(QUIET) $(CHECKPOLICY) $(POLICYCOMPAT) $^ -o $(LOADPATH)
|
|
|
|
########################################
|
|
#
|
|
# Load the binary policy
|
|
#
|
|
reload tmp/load: $(LOADPATH) $(FCPATH)
|
|
$(QUIET) $(LOADPOLICY) -q $(LOADPATH)
|
|
@touch tmp/load
|
|
|
|
load: tmp/load
|
|
|
|
########################################
|
|
#
|
|
# Construct a monolithic policy.conf
|
|
#
|
|
policy.conf: $(POLICY_SECTIONS)
|
|
$(QUIET) # checkpolicy can use the #line directives provided by m4 -s
|
|
$(QUIET) # for error reporting:
|
|
$(QUIET) m4 $(M4PARAM) -s $^ > tmp/$@.tmp
|
|
$(QUIET) sed -e /^portcon/d -e /^nodecon/d -e /^netifcon/d < tmp/$@.tmp > $@
|
|
$(QUIET) # 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_MODULES) $(ALL_TE_FILES) $(BASE_MODULE)/corenetwork.if $(BASE_MODULE)/corenetwork.te
|
|
@test -d tmp || mkdir -p tmp
|
|
$(QUIET) echo "define(\`per_userdomain_templates',\`" > $@
|
|
$(QUIET) for i in $(ALL_MODULES); do \
|
|
echo "ifdef(\`""$$i""_per_userdomain_template',\`""$$i""_per_userdomain_template("'$$1'")')" \
|
|
>> $@ ;\
|
|
done
|
|
$(QUIET) echo "')" >> $@
|
|
$(QUIET) for i in $(notdir $(ALL_TE_FILES)); do \
|
|
echo "define(\`$$i')" >> $@ ;\
|
|
done
|
|
$(QUIET) m4 $(M4PARAM) -D interface_pass $(BASE_MODULE)/global.if $(BASE_MODULE)/corenetwork.if $(BASE_MODULE)/corenetwork.te \
|
|
| sed -e 's/dollarsone/\$$1/g' -e 's/dollarszero/\$$0/g' >> $@
|
|
|
|
tmp/all_interfaces.conf: $(ALL_INTERFACES)
|
|
@test -d tmp || mkdir -p tmp
|
|
$(QUIET) cat $^ > $@
|
|
|
|
tmp/all_te_files.conf: $(ALL_TE_FILES)
|
|
@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 ^genfscon tmp/all_te_files.conf >> tmp/all_post.conf || true
|
|
$(QUIET) sed -e /^attribute/d -e '/^type /d' -e /^genfscon/d < tmp/all_te_files.conf > tmp/only_te_rules.conf
|
|
|
|
########################################
|
|
#
|
|
# Construct file_contexts
|
|
#
|
|
$(FC): $(ALL_FC_FILES)
|
|
@test -d tmp || mkdir -p tmp
|
|
$(QUIET) m4 $(M4PARAM) $^ > $@
|
|
|
|
########################################
|
|
#
|
|
# 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
|
|
|
|
########################################
|
|
#
|
|
# Filesystem labeling
|
|
#
|
|
FILESYSTEMS := `mount | grep -v "context=" | egrep -v '\((|.*,)bind(,.*|)\)' | awk '/(ext[23]| xfs| jfs).*rw/{print $$3}';`
|
|
|
|
checklabels: $(FC) $(SETFILES)
|
|
@if test -z "$(FILESYSTEMS)"; then \
|
|
echo "No filesystems with extended attributes found!" ;\
|
|
false ;\
|
|
fi
|
|
$(QUIET) $(SETFILES) -v -n $(FC) $(FILESYSTEMS)
|
|
|
|
restorelabels: $(FC) $(SETFILES)
|
|
@if test -z "$(FILESYSTEMS)"; then \
|
|
echo "No filesystems with extended attributes found!" ;\
|
|
false ;\
|
|
fi
|
|
$(QUIET) $(SETFILES) -v $(FC) $(FILESYSTEMS)
|
|
|
|
relabel: $(FC) $(SETFILES)
|
|
@if test -z "$(FILESYSTEMS)"; then \
|
|
echo "No filesystems with extended attributes found!" ;\
|
|
false ;\
|
|
fi
|
|
$(QUIET) $(SETFILES) $(FC) $(FILESYSTEMS)
|
|
|
|
clean:
|
|
rm -fR tmp
|
|
rm -f policy.conf
|
|
rm -f policy.$(PV)
|
|
rm -f $(FC)
|
|
|
|
.PHONY: default clean policy install
|