apparmor/parser/Makefile
John Johansen 94632cdca5 Unify escape sequence processing into a set of library fns.
Fix the octal escape sequence that was broken, so that short escapes \0,
\00 \xa, didn't work and actually resulted in some encoding bugs.

Also we were missing support for the decimal # conversion \d123

Incorporate and update Steve Beattie's unit tests of escape sequences
patch

v2
- unify escape sequence processing, creating lib fns.
- address Steve Beattie's feedback
- incorporate Steve Beattie's feedback 
v3
- address Seth's feedback
- add missing strn_escseq tests
- expand strn_escseq to take a 3rd parameter to allow specifying chars to
  convert straight across. . eg "+" will cause it to convert \+ as +
- fix libapparmor/parse.y failed escape pass through to match processunqoted

Unit tests by Steve Beattie

Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
2014-04-15 14:59:41 -07:00

358 lines
11 KiB
Makefile

# ----------------------------------------------------------------------
# Copyright (c) 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
# NOVELL (All rights reserved)
#
# 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 common/Make.rules
COMMONDIR_EXISTS=$(strip $(shell [ -d ${COMMONDIR} ] && echo true))
ifeq ($(COMMONDIR_EXISTS), true)
common/Make.rules: $(COMMONDIR)/Make.rules
ln -sf $(COMMONDIR) .
endif
DESTDIR=/
APPARMOR_BIN_PREFIX=${DESTDIR}/lib/apparmor
CONFDIR=/etc/apparmor
INSTALL_CONFDIR=${DESTDIR}${CONFDIR}
LOCALEDIR=/usr/share/locale
MANPAGES=apparmor.d.5 apparmor.7 apparmor_parser.8 subdomain.conf.5
YACC := /usr/bin/bison
YFLAGS := -d
LEX := /usr/bin/flex
LEXFLAGS = -B -v
WARNINGS = -Wall
EXTRA_WARNINGS = -Wsign-compare -Wmissing-field-initializers -Wformat-security -Wunused-parameter
CXX_WARNINGS = ${WARNINGS} $(shell for warning in ${EXTRA_WARNINGS} ; do \
if ${CXX} $${warning} -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then \
echo "$${warning}"; \
fi ; \
done)
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} ${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}\"
# Compile-time configuration of the location of the config file
EXTRA_CFLAGS+=-DSUBDOMAIN_CONFDIR=\"${CONFDIR}\"
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 mount.c dbus.c lib.c profile.cc rule.c
HDRS = parser.h parser_include.h immunix.h mount.h dbus.h lib.h profile.h rule.h
TOOLS = apparmor_parser
OBJECTS = $(SRCS:.c=.o)
AAREDIR= libapparmor_re
AAREOBJECT = ${AAREDIR}/libapparmor_re.a
AAREOBJECTS = $(AAREOBJECT)
AARE_LDFLAGS = -static-libgcc -static-libstdc++ -L.
AALIB = -Wl,-Bstatic -lapparmor -Wl,-Bdynamic -lpthread
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 \
parser_main.o, ${OBJECTS}) \
$(AAREOBJECTS)
TEST_LDFLAGS = $(AARE_LDFLAGS)
ifdef V
VERBOSE = 1
endif
ifndef VERBOSE
VERBOSE = 0
endif
ifeq ($(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 "+%Y%m%d%H%M%S+02'00'" -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 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;\
return 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
$(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 af_names.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 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 $(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.c mount.h parser.h immunix.h rule.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
lib.o: lib.c lib.h parser.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
dbus.o: dbus.c dbus.h parser.h immunix.h parser_yacc.h rule.h $(APPARMOR_H)
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
profile.o: profile.cc profile.h parser.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
rule.o: rule.c rule.h policydb.h
$(CXX) $(EXTRA_CFLAGS) -c -o $@ $<
parser_version.h: Makefile
@echo \#define PARSER_VERSION \"$(VERSION)\" > .ver
@mv -f .ver $@
# af_names and capabilities generation has moved to common/Make.rules,
# as well as the filtering that occurs for network protocols that
# apparmor should not mediate.
.PHONY: af_names.h
af_names.h:
echo "$(AF_NAMES)" | 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\n/pg' > $@
echo "$(AF_NAMES)" | LC_ALL=C sed -n -e 's/.*,[ \t]\+AF_MAX[ \t]\+\([0-9]\+\),\?.*/#define AA_AF_MAX \1\n/p' >> $@
# cat $@
cap_names.h: /usr/include/linux/capability.h
echo "$(CAPABILITIES)" | LC_ALL=C sed -n -e "s/[ \\t]\\?CAP_\\([A-Z0-9_]\\+\\)/\{\"\\L\\1\", \\UCAP_\\1\},\\n/pg" > $@
tst_lib: lib.c parser.h $(filter-out lib.o, ${TEST_OBJECTS})
$(CXX) $(TEST_CFLAGS) -o $@ $< $(filter-out $(<:.c=.o), ${TEST_OBJECTS}) $(TEST_LDFLAGS)
tst_%: parser_%.c parser.h $(filter-out parser_%.o, ${TEST_OBJECTS})
$(CXX) $(TEST_CFLAGS) -o $@ $< $(filter-out $(<:.c=.o), ${TEST_OBJECTS}) $(TEST_LDFLAGS)
.SILENT: check
.PHONY: check
check: 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
# always need to rebuild.
.SILENT: $(AAREOBJECT)
.PHONY: $(AAREOBJECT)
$(AAREOBJECT):
$(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 -m 755 -d $(DESTDIR)/etc/init.d
install -m 755 rc.apparmor.$(subst install-,,$(@)) $(DESTDIR)/etc/init.d/boot.apparmor
install -m 755 -d $(DESTDIR)/sbin
ln -sf /etc/init.d/boot.apparmor $(DESTDIR)/sbin/rcapparmor
ln -sf rcapparmor $(DESTDIR)/sbin/rcsubdomain
.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-,,$(@)) $(DESTDIR)/etc/rc.d/rc.apparmor
.PHONY: install-debian
install-debian:
.PHONY: install-unknown
install-unknown:
INSTALLDEPS=arch
ifdef DISTRO
INSTALLDEPS+=install-$(DISTRO)
endif
.PHONY: install
install: install-indep install-arch
.PHONY: install-arch
install-arch: $(INSTALLDEPS)
install -m 755 -d $(DESTDIR)/sbin
install -m 755 ${TOOLS} $(DESTDIR)/sbin
.PHONY: install-indep
install-indep:
install -m 755 -d $(INSTALL_CONFDIR)
install -m 644 subdomain.conf $(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}
.SILENT: clean
.PHONY: clean
clean: _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
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
$(MAKE) -s -C tst clean
.SILENT: dist_clean
dist_clean:
@$(MAKE) clean
@rm -f $(LEX_C_FILES) $(YACC_C_FILES)