diff options
Diffstat (limited to 'meta-security/recipes-mac')
12 files changed, 934 insertions, 0 deletions
diff --git a/meta-security/recipes-mac/AppArmor/apparmor_2.13.2.bb b/meta-security/recipes-mac/AppArmor/apparmor_2.13.2.bb new file mode 100644 index 000000000..62ed61148 --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/apparmor_2.13.2.bb @@ -0,0 +1,160 @@ +SUMMARY = "AppArmor another MAC control system" +DESCRIPTION = "user-space parser utility for AppArmor \ + This provides the system initialization scripts needed to use the \ + AppArmor Mandatory Access Control system, including the AppArmor Parser \ + which is required to convert AppArmor text profiles into machine-readable \ + policies that are loaded into the kernel for use with the AppArmor Linux \ + Security Module." +HOMEAPAGE = "http://apparmor.net/" +SECTION = "admin" + +LICENSE = "GPLv2 & GPLv2+ & BSD-3-Clause & LGPLv2.1+" +LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=fd57a4b0bc782d7b80fd431f10bbf9d0" + +DEPENDS = "bison-native apr gettext-native coreutils-native" + +SRC_URI = " \ + http://archive.ubuntu.com/ubuntu/pool/main/a/${BPN}/${BPN}_${PV}.orig.tar.gz \ + file://disable_perl_h_check.patch \ + file://crosscompile_perl_bindings.patch \ + file://apparmor.rc \ + file://functions \ + file://apparmor \ + file://apparmor.service \ + file://run-ptest \ + " + +SRC_URI[md5sum] = "2439b35266b5a3a461b0a2dba6e863c3" +SRC_URI[sha256sum] = "844def9926dfda5c7858428d06e44afc80573f9706458b6e7282edbb40b11a30" + +PARALLEL_MAKE = "" + +inherit pkgconfig autotools-brokensep update-rc.d python3native perlnative ptest cpan manpages systemd + +PACKAGECONFIG ??= "python perl" +PACKAGECONFIG[manpages] = "--enable-man-pages, --disable-man-pages" +PACKAGECONFIG[python] = "--with-python, --without-python, python3 swig-native" +PACKAGECONFIG[perl] = "--with-perl, --without-perl, perl perl-native swig-native" +PACKAGECONFIG[apache2] = ",,apache2," + +PAMLIB="${@bb.utils.contains('DISTRO_FEATURES', 'pam', '1', '0', d)}" +HTTPD="${@bb.utils.contains('PACKAGECONFIG', 'apache2', '1', '0', d)}" + + +python() { + if 'apache2' in d.getVar('PACKAGECONFIG').split() and \ + 'webserver' not in d.getVar('BBFILE_COLLECTIONS').split(): + raise bb.parse.SkipRecipe('Requires meta-webserver to be present.') +} + +DISABLE_STATIC = "" + +do_configure() { + cd ${S}/libraries/libapparmor + aclocal + autoconf --force + libtoolize --automake -c --force + automake -ac + ./configure ${CONFIGUREOPTS} ${EXTRA_OECONF} +} + +do_compile () { + # Fixes: + # | sed -ie 's///g' Makefile.perl + # | sed: -e expression #1, char 0: no previous regular expression + #| Makefile:478: recipe for target 'Makefile.perl' failed + sed -i "s@sed -ie 's///g' Makefile.perl@@" ${S}/libraries/libapparmor/swig/perl/Makefile + + + oe_runmake -C ${B}/libraries/libapparmor + oe_runmake -C ${B}/binutils + oe_runmake -C ${B}/utils + oe_runmake -C ${B}/parser + oe_runmake -C ${B}/profiles + + if test -z "${HTTPD}" ; then + oe_runmake -C ${B}/changehat/mod_apparmor + fi + + if test -z "${PAMLIB}" ; then + oe_runmake -C ${B}/changehat/pam_apparmor + fi +} + +do_install () { + install -d ${D}/${INIT_D_DIR} + install -d ${D}/lib/apparmor + + oe_runmake -C ${B}/libraries/libapparmor DESTDIR="${D}" install + oe_runmake -C ${B}/binutils DESTDIR="${D}" install + oe_runmake -C ${B}/utils DESTDIR="${D}" install + oe_runmake -C ${B}/parser DESTDIR="${D}" install + oe_runmake -C ${B}/profiles DESTDIR="${D}" install + + # If perl is disabled this script won't be any good + if ! ${@bb.utils.contains('PACKAGECONFIG','perl','true','false', d)}; then + rm -f ${D}${sbindir}/aa-notify + fi + + if test -z "${HTTPD}" ; then + oe_runmake -C ${B}/changehat/mod_apparmor DESTDIR="${D}" install + fi + + if test -z "${PAMLIB}" ; then + oe_runmake -C ${B}/changehat/pam_apparmor DESTDIR="${D}" install + fi + + # aa-easyprof is installed by python-tools-setup.py, fix it up + sed -i -e 's:/usr/bin/env.*:/usr/bin/python3:' ${D}${bindir}/aa-easyprof + chmod 0755 ${D}${bindir}/aa-easyprof + + install ${WORKDIR}/apparmor ${D}/${INIT_D_DIR}/apparmor + install ${WORKDIR}/functions ${D}/lib/apparmor + install -d ${D}${systemd_system_unitdir} + install ${WORKDIR}/apparmor.service ${D}${systemd_system_unitdir} +} + +do_compile_ptest () { + oe_runmake -C ${B}/tests/regression/apparmor + oe_runmake -C ${B}/parser/tst + oe_runmake -C ${B}/libraries/libapparmor +} + +do_install_ptest () { + t=${D}/${PTEST_PATH}/testsuite + install -d ${t} + install -d ${t}/tests/regression/apparmor + cp -rf ${B}/tests/regression/apparmor ${t}/tests/regression + + install -d ${t}/parser/tst + cp -rf ${B}/parser/tst ${t}/parser + cp ${B}/parser/apparmor_parser ${t}/parser + cp ${B}/parser/frob_slack_rc ${t}/parser + + install -d ${t}/libraries/libapparmor + cp -rf ${B}/libraries/libapparmor ${t}/libraries + + install -d ${t}/common + cp -rf ${B}/common ${t} + + install -d ${t}/binutils + cp -rf ${B}/binutils ${t} +} + +INITSCRIPT_PACKAGES = "${PN}" +INITSCRIPT_NAME = "apparmor" +INITSCRIPT_PARAMS = "start 16 2 3 4 5 . stop 35 0 1 6 ." + +SYSTEMD_PACKAGES = "${PN}" +SYSTEMD_SERVICE_${PN} = "apparmor.service" +SYSTEMD_AUTO_ENABLE = "disable" + +PACKAGES += "mod-${PN}" + +FILES_${PN} += "/lib/apparmor/ ${sysconfdir}/apparmor ${PYTHON_SITEPACKAGES_DIR}" +FILES_mod-${PN} = "${libdir}/apache2/modules/*" + +RDEPENDS_${PN} += "bash lsb" +RDEPENDS_${PN} += "${@bb.utils.contains('PACKAGECONFIG','python','python3 python3-modules','', d)}" +RDEPENDS_${PN}_remove += "${@bb.utils.contains('PACKAGECONFIG','perl','','perl', d)}" +RDEPENDS_${PN}-ptest += "perl coreutils dbus-lib bash" diff --git a/meta-security/recipes-mac/AppArmor/files/apparmor b/meta-security/recipes-mac/AppArmor/files/apparmor new file mode 100644 index 000000000..ac3ab9a4a --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/apparmor @@ -0,0 +1,227 @@ +#!/bin/sh +# ---------------------------------------------------------------------- +# Copyright (c) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 +# NOVELL (All rights reserved) +# Copyright (c) 2008, 2009 Canonical, Ltd. +# +# 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. +# ---------------------------------------------------------------------- +# Authors: +# Steve Beattie <steve.beattie@canonical.com> +# Kees Cook <kees@ubuntu.com> +# +# /etc/init.d/apparmor +# +### BEGIN INIT INFO +# Provides: apparmor +# Required-Start: $local_fs +# Required-Stop: umountfs +# Default-Start: S +# Default-Stop: +# Short-Description: AppArmor initialization +# Description: AppArmor init script. This script loads all AppArmor profiles. +### END INIT INFO + +log_daemon_msg() { + echo $* +} + +log_end_msg () { + retval=$1 + if [ $retval -eq 0 ]; then + echo "." + else + echo " failed!" + fi + return $retval +} + +. /lib/apparmor/functions +. /lib/lsb/init-functions + +usage() { + echo "Usage: $0 {start|stop|restart|reload|force-reload|status|recache}" +} + +test -x ${PARSER} || exit 0 # by debian policy +# LSM is built-in, so it is either there or not enabled for this boot +test -d /sys/module/apparmor || exit 0 + +securityfs() { + # Need securityfs for any mode + if [ ! -d "${AA_SFS}" ]; then + if cut -d" " -f2,3 /proc/mounts | grep -q "^${SECURITYFS} securityfs"'$' ; then + log_daemon_msg "AppArmor not available as kernel LSM." + log_end_msg 1 + exit 1 + else + log_daemon_msg "Mounting securityfs on ${SECURITYFS}" + if ! mount -t securityfs none "${SECURITYFS}"; then + log_end_msg 1 + exit 1 + fi + fi + fi + if [ ! -w "$AA_SFS"/.load ]; then + log_daemon_msg "Insufficient privileges to change profiles." + log_end_msg 1 + exit 1 + fi +} + +handle_system_policy_package_updates() { + apparmor_was_updated=0 + + if ! compare_previous_version ; then + # On snappy flavors, if the current and previous versions are + # different then clear the system cache. snappy will handle + # "$PROFILES_CACHE_VAR" itself (on Touch flavors + # compare_previous_version always returns '0' since snappy + # isn't available). + clear_cache_system + apparmor_was_updated=1 + elif ! compare_and_save_debsums apparmor ; then + # If the system policy has been updated since the last time we + # ran, clear the cache to prevent potentially stale binary + # cache files after an Ubuntu image based upgrade (LP: + # #1350673). This can be removed once all system image flavors + # move to snappy (on snappy systems compare_and_save_debsums + # always returns '0' since /var/lib/dpkg doesn't exist). + clear_cache + apparmor_was_updated=1 + fi + + if [ -x /usr/bin/aa-clickhook ] || [ -x /usr/bin/aa-profile-hook ] ; then + # If packages for system policy that affect click packages have + # been updated since the last time we ran, run aa-clickhook -f + force_clickhook=0 + force_profile_hook=0 + if ! compare_and_save_debsums apparmor-easyprof-ubuntu ; then + force_clickhook=1 + fi + if ! compare_and_save_debsums apparmor-easyprof-ubuntu-snappy ; then + force_clickhook=1 + fi + if ! compare_and_save_debsums click-apparmor ; then + force_clickhook=1 + force_profile_hook=1 + fi + if [ -x /usr/bin/aa-clickhook ] && ([ $force_clickhook -eq 1 ] || [ $apparmor_was_updated -eq 1 ]) ; then + aa-clickhook -f + fi + if [ -x /usr/bin/aa-profile-hook ] && ([ $force_profile_hook -eq 1 ] || [ $apparmor_was_updated -eq 1 ]) ; then + aa-profile-hook -f + fi + fi +} + +# Allow "recache" even when running on the liveCD +if [ "$1" = "recache" ]; then + log_daemon_msg "Recaching AppArmor profiles" + recache_profiles + rc=$? + log_end_msg "$rc" + exit $rc +fi + +# do not perform start/stop/reload actions when running from liveCD +test -d /rofs/etc/apparmor.d && exit 0 + +rc=255 +case "$1" in + start) + if test -x /sbin/systemd-detect-virt && \ + systemd-detect-virt --quiet --container && \ + ! is_container_with_internal_policy; then + log_daemon_msg "Not starting AppArmor in container" + log_end_msg 0 + exit 0 + fi + log_daemon_msg "Starting AppArmor profiles" + securityfs + # That is only useful for click, snappy and system images, + # i.e. not in Debian. And it reads and writes to /var, that + # can be remote-mounted, so it would prevent us from using + # Before=sysinit.target without possibly introducing dependency + # loops. + handle_system_policy_package_updates + load_configured_profiles + rc=$? + log_end_msg "$rc" + ;; + stop) + log_daemon_msg "Clearing AppArmor profiles cache" + clear_cache + rc=$? + log_end_msg "$rc" + cat >&2 <<EOM +All profile caches have been cleared, but no profiles have been unloaded. +Unloading profiles will leave already running processes permanently +unconfined, which can lead to unexpected situations. + +To set a process to complain mode, use the command line tool +'aa-complain'. To really tear down all profiles, run the init script +with the 'teardown' option." +EOM + ;; + teardown) + if test -x /sbin/systemd-detect-virt && \ + systemd-detect-virt --quiet --container && \ + ! is_container_with_internal_policy; then + log_daemon_msg "Not tearing down AppArmor in container" + log_end_msg 0 + exit 0 + fi + log_daemon_msg "Unloading AppArmor profiles" + securityfs + running_profile_names | while read profile; do + if ! unload_profile "$profile" ; then + log_end_msg 1 + exit 1 + fi + done + rc=0 + log_end_msg $rc + ;; + restart|reload|force-reload) + if test -x /sbin/systemd-detect-virt && \ + systemd-detect-virt --quiet --container && \ + ! is_container_with_internal_policy; then + log_daemon_msg "Not reloading AppArmor in container" + log_end_msg 0 + exit 0 + fi + log_daemon_msg "Reloading AppArmor profiles" + securityfs + clear_cache + load_configured_profiles + rc=$? + unload_obsolete_profiles + + log_end_msg "$rc" + ;; + status) + securityfs + if [ -x /usr/sbin/aa-status ]; then + aa-status --verbose + else + cat "$AA_SFS"/profiles + fi + rc=$? + ;; + *) + usage + rc=1 + ;; + esac +exit $rc diff --git a/meta-security/recipes-mac/AppArmor/files/apparmor.rc b/meta-security/recipes-mac/AppArmor/files/apparmor.rc new file mode 100644 index 000000000..1507d7b5f --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/apparmor.rc @@ -0,0 +1,98 @@ +description "Pre-cache and pre-load apparmor profiles" +author "Dimitri John Ledkov <xnox@ubuntu.com> and Jamie Strandboge <jamie@ubuntu.com>" + +task + +start on starting rc-sysinit + +script + [ -d /rofs/etc/apparmor.d ] && exit 0 # do not load on liveCD + [ -d /sys/module/apparmor ] || exit 0 # do not load without AppArmor + [ -x /sbin/apparmor_parser ] || exit 0 # do not load without parser + + . /lib/apparmor/functions + + systemd-detect-virt --quiet --container && ! is_container_with_internal_policy && exit 0 || true + + # Need securityfs for any mode + if [ ! -d /sys/kernel/security/apparmor ]; then + if cut -d" " -f2,3 /proc/mounts | grep -q "^/sys/kernel/security securityfs"'$' ; then + exit 0 + else + mount -t securityfs none /sys/kernel/security || exit 0 + fi + fi + + [ -w /sys/kernel/security/apparmor/.load ] || exit 0 + + apparmor_was_updated=0 + if ! compare_previous_version ; then + # On snappy flavors, if the current and previous versions are + # different then clear the system cache. snappy will handle + # "$PROFILES_CACHE_VAR" itself (on Touch flavors + # compare_previous_version always returns '0' since snappy + # isn't available). + clear_cache_system + apparmor_was_updated=1 + elif ! compare_and_save_debsums apparmor ; then + # If the system policy has been updated since the last time we + # ran, clear the cache to prevent potentially stale binary + # cache files after an Ubuntu image based upgrade (LP: + # #1350673). This can be removed once all system image flavors + # move to snappy (on snappy systems compare_and_save_debsums + # always returns '0' since /var/lib/dpkg doesn't exist). + clear_cache + apparmor_was_updated=1 + fi + + if [ -x /usr/bin/aa-clickhook ] || [ -x /usr/bin/aa-profile-hook ] ; then + # If packages for system policy that affect click packages have + # been updated since the last time we ran, run aa-clickhook -f + force_clickhook=0 + force_profile_hook=0 + if ! compare_and_save_debsums apparmor-easyprof-ubuntu ; then + force_clickhook=1 + fi + if ! compare_and_save_debsums apparmor-easyprof-ubuntu-snappy ; then + force_clickhook=1 + fi + if ! compare_and_save_debsums click-apparmor ; then + force_clickhook=1 + force_profile_hook=1 + fi + if [ -x /usr/bin/aa-clickhook ] && ([ $force_clickhook -eq 1 ] || [ $apparmor_was_updated -eq 1 ]) ; then + aa-clickhook -f + fi + if [ -x /usr/bin/aa-profile-hook ] && ([ $force_profile_hook -eq 1 ] || [ $apparmor_was_updated -eq 1 ]) ; then + aa-profile-hook -f + fi + fi + + if [ "$ACTION" = "teardown" ]; then + running_profile_names | while read profile; do + unload_profile "$profile" + done + exit 0 + fi + + if [ "$ACTION" = "clear" ]; then + clear_cache + exit 0 + fi + + if [ "$ACTION" = "reload" ] || [ "$ACTION" = "force-reload" ]; then + clear_cache + load_configured_profiles + unload_obsolete_profiles + exit 0 + fi + + # Note: if apparmor-easyprof-ubuntu md5sums didn't match up above, + # aa-clickhook will have already compiled the policy, generated the cache + # files and loaded them into the kernel by this point, so reloading click + # policy from cache, while fairly fast (<2 seconds for 250 profiles on + # armhf), is redundant. Fixing this would complicate the logic quite a bit + # and it wouldn't improve the (by far) common case (ie, when + # 'aa-clickhook -f' is not run). + load_configured_profiles +end script diff --git a/meta-security/recipes-mac/AppArmor/files/apparmor.service b/meta-security/recipes-mac/AppArmor/files/apparmor.service new file mode 100644 index 000000000..e66afe4e1 --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/apparmor.service @@ -0,0 +1,22 @@ +[Unit] +Description=AppArmor initialization +After=local-fs.target +Before=sysinit.target +AssertPathIsReadWrite=/sys/kernel/security/apparmor/.load +ConditionSecurity=apparmor +DefaultDependencies=no +Documentation=man:apparmor(7) +Documentation=http://wiki.apparmor.net/ + +# Don't start this unit on the Ubuntu Live CD +ConditionPathExists=!/rofs/etc/apparmor.d + +[Service] +Type=oneshot +RemainAfterExit=yes +ExecStart=/etc/init.d/apparmor start +ExecStop=/etc/init.d/apparmor stop +ExecReload=/etc/init.d/apparmor reload + +[Install] +WantedBy=sysinit.target diff --git a/meta-security/recipes-mac/AppArmor/files/crosscompile_perl_bindings.patch b/meta-security/recipes-mac/AppArmor/files/crosscompile_perl_bindings.patch new file mode 100644 index 000000000..ef55de717 --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/crosscompile_perl_bindings.patch @@ -0,0 +1,25 @@ +Upstream-Status: Inappropriate [configuration] + +As we're cross-compiling here we need to override CC/LD that MakeMaker has +stuck in the generated Makefile with our cross tools. In this case, linking is +done via the compiler rather than the linker directly so pass in CC not LD +here. + +Signed-Off-By: Tom Rini <trini@konsulko.com> + +--- a/libraries/libapparmor/swig/perl/Makefile.am.orig 2017-06-13 19:04:43.296676212 -0400 ++++ b/libraries/libapparmor/swig/perl/Makefile.am 2017-06-13 19:05:03.488676693 -0400 +@@ -16,11 +16,11 @@ + + LibAppArmor.so: libapparmor_wrap.c Makefile.perl + if test ! -f libapparmor_wrap.c; then cp $(srcdir)/libapparmor_wrap.c . ; fi +- $(MAKE) -fMakefile.perl ++ $(MAKE) -fMakefile.perl CC='$(CC)' LD='$(CC)' + if test $(top_srcdir) != $(top_builddir) ; then rm -f libapparmor_wrap.c ; fi + + install-exec-local: Makefile.perl +- $(MAKE) -fMakefile.perl install_vendor ++ $(MAKE) -fMakefile.perl install_vendor CC='$(CC)' LD='$(CC)' + + # sadly there is no make uninstall for perl + #uninstall-local: Makefile.perl diff --git a/meta-security/recipes-mac/AppArmor/files/disable_pdf.patch b/meta-security/recipes-mac/AppArmor/files/disable_pdf.patch new file mode 100644 index 000000000..c6b4bddc2 --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/disable_pdf.patch @@ -0,0 +1,33 @@ +Index: apparmor-2.10.95/parser/Makefile +=================================================================== +--- apparmor-2.10.95.orig/parser/Makefile ++++ apparmor-2.10.95/parser/Makefile +@@ -139,17 +139,6 @@ export Q VERBOSE BUILD_OUTPUT + po/${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. +@@ -159,9 +148,7 @@ manpages: $(MANPAGES) + + htmlmanpages: $(HTMLMANPAGES) + +-pdf: techdoc.pdf +- +-docs: manpages htmlmanpages pdf ++docs: manpages htmlmanpages + + indep: docs + $(Q)$(MAKE) -C po all diff --git a/meta-security/recipes-mac/AppArmor/files/disable_perl_h_check.patch b/meta-security/recipes-mac/AppArmor/files/disable_perl_h_check.patch new file mode 100644 index 000000000..cf2640fce --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/disable_perl_h_check.patch @@ -0,0 +1,19 @@ +Upstream-Status: Inappropriate [configuration] + +Remove file check for $perl_includedir/perl.h. AC_CHECK_FILE will fail on +cross compilation. Rather than try and get a compile check to work here, +we know that we have what's required via our metadata so remove only this +check. + +Signed-Off-By: Tom Rini <trini@konsulko.com> + +--- a/libraries/libapparmor/configure.ac.orig 2017-06-13 16:41:38.668471495 -0400 ++++ b/libraries/libapparmor/configure.ac 2017-06-13 16:41:40.708471543 -0400 +@@ -58,7 +58,6 @@ + AC_PATH_PROG(PERL, perl) + test -z "$PERL" && AC_MSG_ERROR([perl is required when enabling perl bindings]) + perl_includedir="`$PERL -e 'use Config; print $Config{archlib}'`/CORE" +- AC_CHECK_FILE($perl_includedir/perl.h, enable_perl=yes, enable_perl=no) + fi + + diff --git a/meta-security/recipes-mac/AppArmor/files/functions b/meta-security/recipes-mac/AppArmor/files/functions new file mode 100644 index 000000000..cef8cfe7d --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/functions @@ -0,0 +1,271 @@ +# /lib/apparmor/functions for Debian -*- shell-script -*- +# ---------------------------------------------------------------------- +# Copyright (c) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 +# NOVELL (All rights reserved) +# Copyright (c) 2008-2010 Canonical, Ltd. +# +# 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. +# ---------------------------------------------------------------------- +# Authors: +# Kees Cook <kees@ubuntu.com> + +PROFILES="/etc/apparmor.d" +PROFILES_CACHE="$PROFILES/cache" +PROFILES_VAR="/var/lib/apparmor/profiles" +PROFILES_SNAPPY="/var/lib/snapd/apparmor/profiles" +PROFILES_CACHE_VAR="/var/cache/apparmor" +PARSER="/sbin/apparmor_parser" +SECURITYFS="/sys/kernel/security" +export AA_SFS="$SECURITYFS/apparmor" + +# Suppress warnings when booting in quiet mode +quiet_arg="" +[ "${QUIET:-no}" = yes ] && quiet_arg="-q" +[ "${quiet:-n}" = y ] && quiet_arg="-q" + +foreach_configured_profile() { + rc_all="0" + for pdir in "$PROFILES" "$PROFILES_VAR" "$PROFILES_SNAPPY" ; do + if [ ! -d "$pdir" ]; then + continue + fi + num=`find "$pdir" -type f ! -name '*.md5sums' | wc -l` + if [ "$num" = "0" ]; then + continue + fi + + cache_dir="$PROFILES_CACHE" + if [ -d "$PROFILES_CACHE_VAR" ] && [ "$pdir" = "$PROFILES_VAR" ] || [ "$pdir" = "$PROFILES_SNAPPY" ]; then + cache_dir="$PROFILES_CACHE_VAR" + fi + cache_args="--cache-loc=$cache_dir" + if [ ! -d "$cache_dir" ]; then + cache_args= + fi + + # LP: #1383858 - expr tree simplification is too slow for + # Touch policy on ARM, so disable it for now + cache_extra_args= + if [ -d "$PROFILES_CACHE_VAR" ] && [ "$pdir" = "$PROFILES_VAR" ] || [ "$pdir" = "$PROFILES_SNAPPY" ]; then + cache_extra_args="-O no-expr-simplify" + fi + + # If need to compile everything, then use -n1 with xargs to + # take advantage of -P. When cache files are in use, omit -n1 + # since it is considerably faster on moderately sized profile + # sets to give the parser all the profiles to load at once + n1_args= + num=`find "$cache_dir" -type f ! -name '.features' | wc -l` + if [ "$num" = "0" ]; then + n1_args="-n1" + fi + + (ls -1 "$pdir" | egrep -v '(\.dpkg-(new|old|dist|bak)|~)$' | \ + while read profile; do + if [ -f "$pdir"/"$profile" ]; then + echo "$pdir"/"$profile" + fi + done) | \ + xargs $n1_args -d"\n" -P$(getconf _NPROCESSORS_ONLN) "$PARSER" "$@" $cache_args $cache_extra_args -- || { + rc_all="$?" + # FIXME: when the parser properly handles broken + # profiles (LP: #1377338), remove this if statement. + # For now, if the xargs returns with error, just run + # through everything with -n1. (This could be broken + # out and refactored, but this is temporary so make it + # easy to understand and revert) + if [ "$rc_all" != "0" ]; then + (ls -1 "$pdir" | \ + egrep -v '(\.dpkg-(new|old|dist|bak)|~)$' | \ + while read profile; do + if [ -f "$pdir"/"$profile" ]; then + echo "$pdir"/"$profile" + fi + done) | \ + xargs -n1 -d"\n" -P$(getconf _NPROCESSORS_ONLN) "$PARSER" "$@" $cache_args $cache_extra_args -- || { + rc_all="$?" + } + fi + } + done + return $rc_all +} + +load_configured_profiles() { + clear_cache_if_outdated + foreach_configured_profile $quiet_arg --write-cache --replace +} + +load_configured_profiles_without_caching() { + foreach_configured_profile $quiet_arg --replace +} + +recache_profiles() { + clear_cache + foreach_configured_profile $quiet_arg --write-cache --skip-kernel-load +} + +configured_profile_names() { + foreach_configured_profile $quiet_arg -N 2>/dev/null | LC_COLLATE=C sort | grep -v '//' +} + +running_profile_names() { + # Output a sorted list of loaded profiles, skipping libvirt's + # dynamically generated files + cat "$AA_SFS"/profiles | sed -e "s/ (\(enforce\|complain\))$//" | egrep -v '^libvirt-[0-9a-f\-]+$' | LC_COLLATE=C sort | grep -v '//' +} + +unload_profile() { + echo -n "$1" > "$AA_SFS"/.remove +} + +clear_cache() { + clear_cache_system + clear_cache_var +} + +clear_cache_system() { + find "$PROFILES_CACHE" -maxdepth 1 -type f -print0 | xargs -0 rm -f -- +} + +clear_cache_var() { + find "$PROFILES_CACHE_VAR" -maxdepth 1 -type f -print0 | xargs -0 rm -f -- +} + +read_features_dir() +{ + for f in `ls -AU "$1"` ; do + if [ -f "$1/$f" ] ; then + read -r KF < "$1/$f" || true + echo -n "$f {$KF } " + elif [ -d "$1/$f" ] ; then + echo -n "$f {" + KF=`read_features_dir "$1/$f"` || true + echo -n "$KF} " + fi + done +} + +clear_cache_if_outdated() { + if [ -r "$PROFILES_CACHE"/.features ]; then + if [ -d "$AA_SFS"/features ]; then + KERN_FEATURES=`read_features_dir "$AA_SFS"/features` + else + read -r KERN_FEATURES < "$AA_SFS"/features + fi + CACHE_FEATURES=`tr '\n' ' ' < "$PROFILES_CACHE"/.features` + if [ "$KERN_FEATURES" != "$CACHE_FEATURES" ]; then + clear_cache + fi + fi +} + +unload_obsolete_profiles() { + # Currently we must re-parse all the profiles to get policy names. :( + aa_configured=$(mktemp -t aa-XXXXXX) + configured_profile_names > "$aa_configured" || true + aa_loaded=$(mktemp -t aa-XXXXXX) + running_profile_names > "$aa_loaded" || true + LC_COLLATE=C comm -2 -3 "$aa_loaded" "$aa_configured" | while read profile ; do + unload_profile "$profile" + done + rm -f "$aa_configured" "$aa_loaded" +} + +# If the system debsum differs from the saved debsum, the new system debsum is +# saved and non-zero is returned. Returns 0 if the two debsums matched or if +# the system debsum file does not exist. This can be removed when system image +# flavors all move to snappy. +compare_and_save_debsums() { + pkg="$1" + + if [ -n $pkg ] && [ -d "$PROFILES_VAR" ]; then + sums="/var/lib/dpkg/info/${pkg}.md5sums" + # store saved md5sums in /var/lib/apparmor/profiles since + # /var/cache/apparmor might be cleared by apparmor + saved_sums="${PROFILES_VAR}/.${pkg}.md5sums" + + if [ -f "$sums" ] && \ + ! diff -q "$sums" "$saved_sums" 2>&1 >/dev/null ; then + cp -f "$sums" "$saved_sums" + return 1 + fi + fi + + return 0 +} + +compare_previous_version() { + installed="/usr/share/snappy/security-policy-version" + previous="/var/lib/snappy/security-policy-version" + + # When just $previous doesn't exist, assume this is a new system with + # no cache and don't do anything special. + if [ -f "$installed" ] && [ -f "$previous" ]; then + pv=`grep '^apparmor/' "$previous" | cut -d ' ' -f 2` + iv=`grep '^apparmor/' "$installed" | cut -d ' ' -f 2` + if [ -n "$iv" ] && [ -n "$pv" ] && [ "$iv" != "$pv" ]; then + # snappy updates $previous elsewhere, so just return + return 1 + fi + fi + + return 0 +} + +# Checks to see if the current container is capable of having internal AppArmor +# profiles that should be loaded. Callers of this function should have already +# verified that they're running inside of a container environment with +# something like `systemd-detect-virt --container`. +# +# The only known container environments capable of supporting internal policy +# are LXD and LXC environment. +# +# Returns 0 if the container environment is capable of having its own internal +# policy and non-zero otherwise. +# +# IMPORTANT: This function will return 0 in the case of a non-LXD/non-LXC +# system container technology being nested inside of a LXD/LXC container that +# utilized an AppArmor namespace and profile stacking. The reason 0 will be +# returned is because .ns_stacked will be "yes" and .ns_name will still match +# "lx[dc]-*" since the nested system container technology will not have set up +# a new AppArmor profile namespace. This will result in the nested system +# container's boot process to experience failed policy loads but the boot +# process should continue without any loss of functionality. This is an +# unsupported configuration that cannot be properly handled by this function. +is_container_with_internal_policy() { + local ns_stacked_path="${AA_SFS}/.ns_stacked" + local ns_name_path="${AA_SFS}/.ns_name" + local ns_stacked + local ns_name + + if ! [ -f "$ns_stacked_path" ] || ! [ -f "$ns_name_path" ]; then + return 1 + fi + + read -r ns_stacked < "$ns_stacked_path" + if [ "$ns_stacked" != "yes" ]; then + return 1 + fi + + # LXD and LXC set up AppArmor namespaces starting with "lxd-" and + # "lxc-", respectively. Return non-zero for all other namespace + # identifiers. + read -r ns_name < "$ns_name_path" + if [ "${ns_name#lxd-*}" = "$ns_name" ] && \ + [ "${ns_name#lxc-*}" = "$ns_name" ]; then + return 1 + fi + + return 0 +} diff --git a/meta-security/recipes-mac/AppArmor/files/run-ptest b/meta-security/recipes-mac/AppArmor/files/run-ptest new file mode 100644 index 000000000..3b8e427eb --- /dev/null +++ b/meta-security/recipes-mac/AppArmor/files/run-ptest @@ -0,0 +1,4 @@ +#! /bin/sh +cd testsuite + +make -C tests/regression/apparmor tests diff --git a/meta-security/recipes-mac/smack/files/run-ptest b/meta-security/recipes-mac/smack/files/run-ptest new file mode 100644 index 000000000..049a9b47a --- /dev/null +++ b/meta-security/recipes-mac/smack/files/run-ptest @@ -0,0 +1,3 @@ +#!/bin/sh +./tests/make_policies.bash ./tests/generator +./tests/make_policies.bash ./tests/generator labels diff --git a/meta-security/recipes-mac/smack/files/smack_generator_make_fixup.patch b/meta-security/recipes-mac/smack/files/smack_generator_make_fixup.patch new file mode 100644 index 000000000..4d677e751 --- /dev/null +++ b/meta-security/recipes-mac/smack/files/smack_generator_make_fixup.patch @@ -0,0 +1,18 @@ +Upstream-Status: Pending + +Signed-off-by: Armin Kuster <akuster808@gmail.com> + + +Index: git/tests/Makefile +=================================================================== +--- git.orig/tests/Makefile ++++ git/tests/Makefile +@@ -4,7 +4,7 @@ clean: + rm -rf ./out ./generator + + generator: generator.c +- gcc -Wall -O3 generator.c -o ./generator ++ ${CC} ${LDFLAGS} generator.c -o ./generator + + policies: ./generator ./make_policies.bash + ./make_policies.bash ./generator diff --git a/meta-security/recipes-mac/smack/smack_1.3.1.bb b/meta-security/recipes-mac/smack/smack_1.3.1.bb new file mode 100644 index 000000000..246562afe --- /dev/null +++ b/meta-security/recipes-mac/smack/smack_1.3.1.bb @@ -0,0 +1,54 @@ +DESCRIPTION = "Selection of tools for developers working with Smack" +HOMEPAGE = "https://github.com/smack-team/smack" +SECTION = "Security/Access Control" +LICENSE = "LGPL-2.1" + +LIC_FILES_CHKSUM = "file://COPYING;md5=4fbd65380cdd255951079008b364516c" + +SRCREV = "4a102c7584b39ce693995ffb65e0918a9df98dd8" +SRC_URI = " \ + git://github.com/smack-team/smack.git \ + file://smack_generator_make_fixup.patch \ + file://run-ptest" + +PV = "1.3.1" + +inherit autotools update-rc.d pkgconfig ptest ${@bb.utils.contains('VIRTUAL-RUNTIME_init_manager','systemd','systemd','', d)} + +S = "${WORKDIR}/git" + +PACKAGECONFIG ??= "" +PACKAGECONFIG_append = " ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'systemd', '', d)}" + +PACKAGECONFIG[systemd] = "--with-systemdsystemunitdir=${systemd_system_unitdir}, --without-systemdsystemunitdir, systemd" + +do_compile_append () { + oe_runmake -C ${S}/tests generator +} + +do_install_append () { + install -d ${D}${sysconfdir}/init.d + install -d ${D}${sysconfdir}/smack + install -d ${D}${sysconfdir}/smack/accesses.d + install -d ${D}${sysconfdir}/smack/cipso.d + install ${S}/init/smack.rc ${D}/${sysconfdir}/init.d/smack +} + +do_install_ptest () { + install -d ${D}${PTEST_PATH}/tests + install ${S}/tests/generator ${D}/${PTEST_PATH}/tests + install ${S}/tests/generate-rules.sh ${D}${PTEST_PATH}/tests + install ${S}/tests/make_policies.bash ${D}${PTEST_PATH}/tests +} + +INITSCRIPT_PACKAGES = "${PN}" +INITSCRIPT_NAME = "smack" +INITSCRIPT_PARAMS = "start 16 2 3 4 5 . stop 35 0 1 6 ." + +FILES_${PN} += "${sysconfdir}/init.d/smack" +FILES_${PN}-ptest += "generator" + +RDEPENDS_${PN} += "coreutils" +RDEPENDS_${PN}-ptest += "make bash bc" + +BBCLASSEXTEND = "native" |
