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mirror of https://gitlab.com/apparmor/apparmor synced 2025-08-22 01:57:43 +00:00
apparmor/parser/Makefile
John Johansen 270fb0a2b2 parser: Move to a pre-generated cap_names.h
The auto-generated cap_names.h has problems when the parser if the
parser is built against a kernel with a smaller capability list than
the kernel policy is being compiled for.

Moving to a pre-generated list lets us support all capabilities even
when we build against older kernels. However we don't want to only use
the pre-generated list as that would make it too easy to miss when a
new capability has been added.

Keep auto generating the caps list and compare it to the pre-generated
caps list so we can detect when new capabilities are added, and fail
the build so that the pre-generated list can be updated. We screen the
diff for only additions so that the parser can continue to build on
older kernels that don't have the full capability list without errors.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2020-07-07 09:43:48 -07:00

418 lines
13 KiB
Makefile

# ----------------------------------------------------------------------
# Copyright (c) 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
# NOVELL (All rights reserved)
#
# Copyright (c) Christian Boltz 2018
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, contact Novell, Inc.
# ----------------------------------------------------------------------
NAME=apparmor-parser
all:
COMMONDIR=../common/
include $(COMMONDIR)/Make.rules
DESTDIR=/
APPARMOR_BIN_PREFIX=${DESTDIR}/lib/apparmor
SBINDIR=${DESTDIR}/sbin
USR_SBINDIR=${DESTDIR}/usr/sbin
SYSTEMD_UNIT_DIR=${DESTDIR}/usr/lib/systemd/system
CONFDIR=/etc/apparmor
INSTALL_CONFDIR=${DESTDIR}${CONFDIR}
LOCALEDIR=/usr/share/locale
MANPAGES=apparmor.d.5 apparmor.7 apparmor_parser.8 aa-teardown.8 apparmor_xattrs.7
YACC := bison
YFLAGS := -d
LEX := flex
LEXFLAGS = -B -v
WARNINGS = -Wall
CXX_WARNINGS = ${WARNINGS} ${EXTRA_WARNINGS}
CPP_WARNINGS =
ifndef CFLAGS
CFLAGS = -g -O2 -pipe
ifdef DEBUG
CFLAGS += -pg -D DEBUG
endif
ifdef COVERAGE
CFLAGS = -g -pg -fprofile-arcs -ftest-coverage
endif
endif #CFLAGS
EXTRA_CXXFLAGS = ${CFLAGS} ${CPPFLAGS} ${CXX_WARNINGS} -std=gnu++0x -D_GNU_SOURCE
EXTRA_CFLAGS = ${EXTRA_CXXFLAGS} ${CPP_WARNINGS}
#LEXLIB := -lfl
# override this on the make command to point to where the immunix.h file is
# (yeah this is lame, but since we are tied to the kernel so tightly...)
#INCLUDEDIR = /usr/src/linux/include
INCLUDEDIR =
ifdef INCLUDEDIR
CFLAGS += -I$(INCLUDEDIR)
endif
# Internationalization support. Define a package and a LOCALEDIR
EXTRA_CFLAGS+=-DPACKAGE=\"${NAME}\" -DLOCALEDIR=\"${LOCALEDIR}\"
SRCS = parser_common.c parser_include.c parser_interface.c parser_lex.c \
parser_main.c parser_misc.c parser_merge.c parser_symtab.c \
parser_yacc.c parser_regex.c parser_variable.c parser_policy.c \
parser_alias.c common_optarg.c lib.c network.c \
mount.cc dbus.cc profile.cc rule.cc signal.cc ptrace.cc \
af_rule.cc af_unix.cc policy_cache.c default_features.c
HDRS = parser.h parser_include.h immunix.h mount.h dbus.h lib.h profile.h \
rule.h common_optarg.h signal.h ptrace.h network.h af_rule.h af_unix.h \
policy_cache.h
TOOLS = apparmor_parser
OBJECTS = $(patsubst %.cc, %.o, $(SRCS:.c=.o))
AAREDIR= libapparmor_re
AAREOBJECT = ${AAREDIR}/libapparmor_re.a
AAREOBJECTS = $(AAREOBJECT)
AARE_LDFLAGS = -static-libgcc -static-libstdc++ -L. $(LDFLAGS)
AALIB = -Wl,-Bstatic -lapparmor -Wl,-Bdynamic -lpthread
ifdef WITH_LIBINTL
AALIB += -lintl
endif
ifdef USE_SYSTEM
# Using the system libapparmor so Makefile dependencies can't be used
LIBAPPARMOR_A =
INCLUDE_APPARMOR =
APPARMOR_H =
else
LIBAPPARMOR_SRC = ../libraries/libapparmor
LOCAL_LIBAPPARMOR_INCLUDE = $(LIBAPPARMOR_SRC)/include
LOCAL_LIBAPPARMOR_LDPATH = $(LIBAPPARMOR_SRC)/src/.libs
LIBAPPARMOR_A = $(LOCAL_LIBAPPARMOR_LDPATH)/libapparmor.a
INCLUDE_APPARMOR = -I$(LOCAL_LIBAPPARMOR_INCLUDE)
AARE_LDFLAGS += -L$(LOCAL_LIBAPPARMOR_LDPATH)
APPARMOR_H = $(LOCAL_LIBAPPARMOR_INCLUDE)/sys/apparmor.h
endif
EXTRA_CFLAGS += $(INCLUDE_APPARMOR)
LEX_C_FILES = parser_lex.c
YACC_C_FILES = parser_yacc.c parser_yacc.h
TESTS = tst_regex tst_misc tst_symtab tst_variable tst_lib
TEST_CFLAGS = $(EXTRA_CFLAGS) -DUNIT_TEST -Wno-unused-result
TEST_OBJECTS = $(filter-out \
parser_lex.o \
parser_yacc.o \
common_optarg.o \
parser_main.o \
policy_cache.o, ${OBJECTS}) \
$(AAREOBJECTS)
TEST_LDFLAGS = $(AARE_LDFLAGS)
TEST_LDLIBS = $(AALIB)
ifdef V
VERBOSE = 1
endif
ifndef VERBOSE
VERBOSE = 0
endif
ifeq ($(VERBOSE),1)
BUILD_OUTPUT =
Q =
else
BUILD_OUTPUT = > /dev/null 2>&1
Q = @
endif
export Q VERBOSE BUILD_OUTPUT
po/${NAME}.pot: ${SRCS} ${HDRS}
$(MAKE) -C po ${NAME}.pot NAME=${NAME} SOURCES="${SRCS} ${HDRS}"
techdoc.pdf: techdoc.tex
timestamp=$(shell date --utc "+%Y%m%d%H%M%S%z" -r $< );\
while pdflatex "\def\fixedpdfdate{$$timestamp}\input $<" ${BUILD_OUTPUT} || exit 1 ; \
grep -q "Label(s) may have changed" techdoc.log; \
do :; done
techdoc/index.html: techdoc.pdf
latex2html -show_section_numbers -split 0 -noinfo -nonavigation -noaddress techdoc.tex ${BUILD_OUTPUT}
techdoc.txt: techdoc/index.html
w3m -dump $< > $@
# targets arranged this way so that people who don't want full docs can
# pick specific targets they want.
arch: $(TOOLS)
manpages: $(MANPAGES)
htmlmanpages: $(HTMLMANPAGES)
pdf: techdoc.pdf
docs: manpages htmlmanpages
extra_docs: pdf
indep: docs
$(Q)$(MAKE) -C po all
all: arch indep
.PHONY: coverage
coverage:
$(MAKE) clean apparmor_parser COVERAGE=1
ifndef USE_SYSTEM
$(LIBAPPARMOR_A):
@if [ ! -f $@ ]; then \
echo "error: $@ is missing. Pick one of these possible solutions:" 1>&2; \
echo " 1) Build against the in-tree libapparmor by building it first and then trying again. See the top-level README for help." 1>&2; \
echo " 2) Build against the system libapparmor by adding USE_SYSTEM=1 to your make command." 1>&2;\
exit 1; \
fi
endif
apparmor_parser: $(OBJECTS) $(AAREOBJECTS) $(LIBAPPARMOR_A)
$(CXX) $(LDFLAGS) $(EXTRA_CFLAGS) -o $@ $(OBJECTS) $(LIBS) \
${LEXLIB} $(AAREOBJECTS) $(AARE_LDFLAGS) $(AALIB)
parser_yacc.c parser_yacc.h: parser_yacc.y parser.h profile.h
$(YACC) $(YFLAGS) -o parser_yacc.c parser_yacc.y
parser_lex.c: parser_lex.l parser_yacc.h parser.h profile.h mount.h dbus.h policy_cache.h
$(LEX) ${LEXFLAGS} -o$@ $<
parser_lex.o: parser_lex.c parser.h parser_yacc.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_misc.o: parser_misc.c parser.h parser_yacc.h profile.h cap_names.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_yacc.o: parser_yacc.c parser_yacc.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_main.o: parser_main.c parser.h parser_version.h policy_cache.h libapparmor_re/apparmor_re.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_interface.o: parser_interface.c parser.h profile.h libapparmor_re/apparmor_re.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_include.o: parser_include.c parser.h parser_include.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_merge.o: parser_merge.c parser.h profile.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_regex.o: parser_regex.c parser.h profile.h libapparmor_re/apparmor_re.h libapparmor_re/aare_rules.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_symtab.o: parser_symtab.c parser.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_variable.o: parser_variable.c parser.h profile.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_policy.o: parser_policy.c parser.h parser_yacc.h profile.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_alias.o: parser_alias.c parser.h profile.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_common.o: parser_common.c parser.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
mount.o: mount.cc mount.h parser.h immunix.h rule.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
common_optarg.o: common_optarg.c common_optarg.h parser.h libapparmor_re/apparmor_re.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
policy_cache.o: policy_cache.c policy_cache.h parser.h lib.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
lib.o: lib.c lib.h parser.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
dbus.o: dbus.cc dbus.h parser.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
signal.o: signal.cc signal.h parser.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
ptrace.o: ptrace.cc ptrace.h parser.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
network.o: network.c network.h parser.h immunix.h parser_yacc.h rule.h af_names.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
default_features.o: default_features.c parser.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
af_rule.o: af_rule.cc af_rule.h network.h parser.h profile.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
af_unix.o: af_unix.cc af_unix.h network.h af_rule.h parser.h profile.h immunix.h parser_yacc.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
profile.o: profile.cc profile.h parser.h network.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
rule.o: rule.cc rule.h policydb.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_version.h: Makefile
@echo \#define PARSER_VERSION \"$(VERSION)\" > .ver
@mv -f .ver $@
# af_names and capabilities generation has moved to common/Make.rules,
# as well as the filtering that occurs for network protocols that
# apparmor should not mediate.
af_names.h: ../common/list_af_names.sh
../common/list_af_names.sh | LC_ALL=C sed -n -e 's/[ \t]\?AF_MAX[ \t]\+[0-9]\+,//g' -e 's/[ \t]\+\?AF_\([A-Z0-9_]\+\)[ \t]\+\([0-9]\+\),/#ifndef AF_\1\n# define AF_\1 \2\n#endif\nAA_GEN_NET_ENT("\L\1", \UAF_\1)\n/pg' > $@
../common/list_af_names.sh | LC_ALL=C sed -n -e 's/AF_MAX[ \t]\+\([0-9]\+\),\?.*/\n#define AA_AF_MAX \1\n/p' >> $@
# cat $@
generated_cap_names.h: /usr/include/linux/capability.h
../common/list_capabilities.sh | LC_ALL=C sed -n -e "s/[ \\t]\\?CAP_\\([A-Z0-9_]\\+\\)/\{\"\\L\\1\", \\UCAP_\\1\},\\n/pg" > $@
cap_names.h: generated_cap_names.h base_cap_names.h
@ diff -u base_cap_names.h generated_cap_names.h | grep '^\+[^+]' ; \
if [ $$? -eq 1 ] ; then \
cp base_cap_names.h $@ ; \
else \
echo "Error: new capabilities detected please update base_cap_names.h with values from generated_cap_names.h" ; \
diff -u base_cap_names.h generated_cap_names.h ; \
exit 1; \
fi
tst_lib: lib.c parser.h $(filter-out lib.o, ${TEST_OBJECTS})
$(CXX) $(TEST_CFLAGS) -o $@ $< $(filter-out $(<:.c=.o), ${TEST_OBJECTS}) $(TEST_LDFLAGS) $(TEST_LDLIBS)
tst_%: parser_%.c parser.h $(filter-out parser_%.o, ${TEST_OBJECTS})
$(CXX) $(TEST_CFLAGS) -o $@ $< $(filter-out $(<:.c=.o), ${TEST_OBJECTS}) $(TEST_LDFLAGS) $(TEST_LDLIBS)
.SILENT: check
.PHONY: check
check: check_pod_files tests
.SILENT: tests
tests: apparmor_parser ${TESTS}
sh -e -c 'for test in ${TESTS} ; do echo "*** running $${test}" && ./$${test}; done'
$(Q)$(MAKE) -s -C tst tests
$(AAREOBJECT): FORCE
$(MAKE) -C $(AAREDIR) CFLAGS="$(EXTRA_CXXFLAGS)"
.PHONY: install-rhel4
install-rhel4: install-redhat
.PHONY: install-redhat
install-redhat:
install -m 755 -d $(DESTDIR)/etc/init.d
install -m 755 rc.apparmor.$(subst install-,,$@) $(DESTDIR)/etc/init.d/apparmor
.PHONY: install-suse
install-suse: install-systemd
install -m 755 -d $(SBINDIR)
ln -sf service $(SBINDIR)/rcapparmor
.PHONY: install-slackware
install-slackware:
install -m 755 -d $(APPARMOR_BIN_PREFIX)/install
install -m 755 frob_slack_rc $(APPARMOR_BIN_PREFIX)/install
install -m 755 -d $(DESTDIR)/etc/rc.d
install -m 755 rc.apparmor.$(subst install-,,$(@)) $(DESTDIR)/etc/rc.d/rc.apparmor
.PHONY: install-debian
install-debian:
.PHONY: install-unknown
install-unknown:
INSTALLDEPS=arch
ifndef DISTRO
DISTRO=$(shell if [ -f /etc/slackware-version ] ; then \
echo slackware ; \
elif [ -f /etc/debian_version ] ; then \
echo debian ;\
elif which rpm > /dev/null ; then \
if [ "$(rpm --eval '0%{?suse_version}')" != "0" ] ; then \
echo suse ;\
elif [ "$(rpm --eval '%{_host_vendor}')" = redhat ] ; then \
echo rhel4 ;\
elif [ "$(rpm --eval '0%{?fedora}')" != "0" ] ; then \
echo rhel4 ;\
else \
echo unknown ;\
fi ;\
else \
echo unknown ;\
fi)
endif
ifdef DISTRO
INSTALLDEPS+=install-$(DISTRO)
endif
.PHONY: install
install:
$(MAKE) install-indep
$(MAKE) install-arch
.PHONY: install-arch
install-arch: $(INSTALLDEPS)
install -m 755 -d $(SBINDIR)
install -m 755 ${TOOLS} $(SBINDIR)
.PHONY: install-indep
install-indep: indep
install -m 755 -d $(INSTALL_CONFDIR)
install -m 644 parser.conf $(INSTALL_CONFDIR)
install -m 755 -d ${DESTDIR}/var/lib/apparmor
install -m 755 -d $(APPARMOR_BIN_PREFIX)
install -m 755 rc.apparmor.functions $(APPARMOR_BIN_PREFIX)
$(MAKE) -C po install NAME=${NAME} DESTDIR=${DESTDIR}
$(MAKE) install_manpages DESTDIR=${DESTDIR}
.PHONY: install-systemd
install-systemd:
install -m 755 -d $(SYSTEMD_UNIT_DIR)
install -m 644 apparmor.service $(SYSTEMD_UNIT_DIR)
install -m 755 apparmor.systemd $(APPARMOR_BIN_PREFIX)
install -m 755 -d $(USR_SBINDIR)
install -m 755 aa-teardown $(USR_SBINDIR)
ifndef VERBOSE
.SILENT: clean
endif
.PHONY: clean
clean: pod_clean
rm -f core core.* *.o *.s *.a *~ *.gcda *.gcno
rm -f gmon.out
rm -f $(TOOLS) $(TESTS)
rm -f $(LEX_C_FILES)
rm -f $(YACC_C_FILES)
rm -f parser_version.h
rm -f $(NAME)*.tar.gz $(NAME)*.tgz
rm -f af_names.h
rm -f cap_names.h generated_cap_names.h
rm -rf techdoc.aux techdoc.out techdoc.log techdoc.pdf techdoc.toc techdoc.txt techdoc/
$(MAKE) -s -C $(AAREDIR) clean
$(MAKE) -s -C po clean
$(MAKE) -s -C tst clean
FORCE: