2015-05-29 13:16:50 +00:00
|
|
|
# Setup extra CFLAGS and LDFLAGS which have 'security' benefits. These
|
|
|
|
# don't work universally, there are recipes which can't use one, the other
|
|
|
|
# or both so a blacklist is maintained here. The idea would be over
|
|
|
|
# time to reduce this list to nothing.
|
|
|
|
# From a Yocto Project perspective, this file is included and tested
|
|
|
|
# in the DISTRO="poky-lsb" configuration.
|
|
|
|
|
2015-07-02 09:10:51 +00:00
|
|
|
# _FORTIFY_SOURCE requires -O1 or higher, so disable in debug builds as they use
|
|
|
|
# -O0 which then results in a compiler warning.
|
|
|
|
lcl_maybe_fortify = "${@base_conditional('DEBUG_BUILD','1','','-D_FORTIFY_SOURCE=2',d)}"
|
|
|
|
|
2016-04-28 13:27:44 +00:00
|
|
|
# Error on use of format strings that represent possible security problems
|
|
|
|
SECURITY_STRINGFORMAT ?= "-Wformat -Wformat-security -Werror=format-security"
|
|
|
|
|
|
|
|
SECURITY_CFLAGS ?= "-fstack-protector-strong -pie -fpie ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}"
|
|
|
|
SECURITY_NO_PIE_CFLAGS ?= "-fstack-protector-strong ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}"
|
2015-07-02 09:10:51 +00:00
|
|
|
|
2016-02-05 16:52:41 +00:00
|
|
|
SECURITY_LDFLAGS ?= "-fstack-protector-strong -Wl,-z,relro,-z,now"
|
|
|
|
SECURITY_X_LDFLAGS ?= "-fstack-protector-strong -Wl,-z,relro"
|
2013-06-28 18:46:03 +00:00
|
|
|
|
2014-02-26 11:35:43 +00:00
|
|
|
# powerpc does not get on with pie for reasons not looked into as yet
|
2016-02-05 16:52:41 +00:00
|
|
|
SECURITY_CFLAGS_powerpc = "-fstack-protector-strong ${lcl_maybe_fortify}"
|
2014-02-26 11:35:43 +00:00
|
|
|
# Deal with ppc specific linker failures when using the cflags
|
|
|
|
SECURITY_CFLAGS_pn-dbus_powerpc = ""
|
|
|
|
SECURITY_CFLAGS_pn-dbus-ptest_powerpc = ""
|
|
|
|
SECURITY_CFLAGS_pn-libmatchbox_powerpc = ""
|
|
|
|
|
2014-02-26 13:40:41 +00:00
|
|
|
# arm specific security flag issues
|
|
|
|
SECURITY_CFLAGS_pn-lttng-tools_arm = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-aspell = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-beecrypt = "${SECURITY_NO_PIE_CFLAGS}"
|
2015-07-27 11:26:30 +00:00
|
|
|
SECURITY_CFLAGS_pn-coreutils = "${SECURITY_NO_PIE_CFLAGS}"
|
2014-12-19 09:03:17 +00:00
|
|
|
SECURITY_CFLAGS_pn-cups = "${SECURITY_NO_PIE_CFLAGS}"
|
2014-01-14 16:22:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-db = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-directfb = "${SECURITY_NO_PIE_CFLAGS}"
|
2014-08-28 06:08:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-glibc = ""
|
|
|
|
SECURITY_CFLAGS_pn-glibc-initial = ""
|
2015-07-27 11:26:30 +00:00
|
|
|
SECURITY_CFLAGS_pn-elfutils = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-enchant = "${SECURITY_NO_PIE_CFLAGS}"
|
2015-01-28 12:40:07 +00:00
|
|
|
SECURITY_CFLAGS_pn-expect = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-flac = "${SECURITY_NO_PIE_CFLAGS}"
|
2015-07-27 11:26:30 +00:00
|
|
|
SECURITY_CFLAGS_pn-gcc = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-02-05 16:53:20 +00:00
|
|
|
SECURITY_CFLAGS_pn-gcc-runtime = ""
|
2016-06-20 12:56:43 +00:00
|
|
|
SECURITY_CFLAGS_pn-gcc-sanitizers = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-gdb = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-gmp = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-gnutls = "${SECURITY_NO_PIE_CFLAGS}"
|
2017-02-13 14:23:02 +00:00
|
|
|
SECURITY_CFLAGS_pn-gpgme = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-grub = ""
|
2013-12-25 00:01:33 +00:00
|
|
|
SECURITY_CFLAGS_pn-grub-efi = ""
|
|
|
|
SECURITY_CFLAGS_pn-grub-efi-native = ""
|
|
|
|
SECURITY_CFLAGS_pn-grub-efi-x86-native = ""
|
2013-11-20 23:40:23 +00:00
|
|
|
SECURITY_CFLAGS_pn-grub-efi-i586-native = ""
|
|
|
|
SECURITY_CFLAGS_pn-grub-efi-x86-64-native = ""
|
2015-03-02 12:56:06 +00:00
|
|
|
SECURITY_CFLAGS_pn-gstreamer1.0-plugins-bad = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-gstreamer1.0-plugins-good = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-harfbuzz = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-kexec-tools = "${SECURITY_NO_PIE_CFLAGS}"
|
2015-07-27 11:26:30 +00:00
|
|
|
SECURITY_CFLAGS_pn-iptables = "${SECURITY_NO_PIE_CFLAGS}"
|
2015-01-06 22:04:01 +00:00
|
|
|
SECURITY_CFLAGS_pn-libaio = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-libcap = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-06-20 12:56:43 +00:00
|
|
|
SECURITY_CFLAGS_pn-libgcc = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-12-18 17:10:48 +00:00
|
|
|
SECURITY_CFLAGS_pn-libid3tag = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-06-20 12:56:44 +00:00
|
|
|
SECURITY_CFLAGS_pn-libnewt-python = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-libglu = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-12-18 17:10:48 +00:00
|
|
|
SECURITY_CFLAGS_pn-libpcap = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-libpcre = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-12-18 17:10:48 +00:00
|
|
|
SECURITY_CFLAGS_pn-libproxy = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-mesa = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-10-06 15:35:24 +00:00
|
|
|
SECURITY_CFLAGS_pn-mesa-gl = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-12-03 22:51:45 +00:00
|
|
|
SECURITY_CFLAGS_pn-openssl = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-opensp = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-ppp = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-python = "${SECURITY_NO_PIE_CFLAGS}"
|
2017-03-10 11:24:14 +00:00
|
|
|
SECURITY_CFLAGS_pn-python-backports-lzma = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-python-pycurl = "${SECURITY_NO_PIE_CFLAGS}"
|
2017-03-10 11:24:14 +00:00
|
|
|
SECURITY_CFLAGS_pn-python-pygpgme = "${SECURITY_NO_PIE_CFLAGS}"
|
2015-05-03 10:26:49 +00:00
|
|
|
SECURITY_CFLAGS_pn-python-numpy = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-06-03 09:21:05 +00:00
|
|
|
SECURITY_CFLAGS_pn-python3-numpy = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-06-20 12:56:44 +00:00
|
|
|
SECURITY_CFLAGS_pn-python3-pycairo = "${SECURITY_NO_PIE_CFLAGS}"
|
2015-08-07 06:42:35 +00:00
|
|
|
SECURITY_CFLAGS_pn-python3 = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-02-04 13:02:25 +00:00
|
|
|
SECURITY_CFLAGS_pn-syslinux = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-07-25 08:16:28 +00:00
|
|
|
SECURITY_CFLAGS_pn-slang = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-07-13 14:44:27 +00:00
|
|
|
SECURITY_CFLAGS_pn-source-highlight = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-tcl = "${SECURITY_NO_PIE_CFLAGS}"
|
|
|
|
SECURITY_CFLAGS_pn-tiff = "${SECURITY_NO_PIE_CFLAGS}"
|
2016-02-22 06:50:56 +00:00
|
|
|
SECURITY_CFLAGS_pn-uclibc = ""
|
|
|
|
SECURITY_CFLAGS_pn-uclibc-initial = ""
|
2015-12-22 23:57:58 +00:00
|
|
|
SECURITY_CFLAGS_pn-valgrind = ""
|
2013-07-08 18:50:18 +00:00
|
|
|
SECURITY_CFLAGS_pn-zlib = "${SECURITY_NO_PIE_CFLAGS}"
|
2013-06-28 18:46:03 +00:00
|
|
|
|
2016-04-28 13:27:44 +00:00
|
|
|
# Recipes which fail to compile when elevating -Wformat-security to an error
|
|
|
|
SECURITY_STRINGFORMAT_pn-busybox = ""
|
|
|
|
SECURITY_STRINGFORMAT_pn-expect = ""
|
|
|
|
SECURITY_STRINGFORMAT_pn-gcc = ""
|
|
|
|
SECURITY_STRINGFORMAT_pn-kexec-tools = ""
|
|
|
|
SECURITY_STRINGFORMAT_pn-oh-puzzles = ""
|
|
|
|
|
2016-02-05 16:50:51 +00:00
|
|
|
TARGET_CFLAGS_append_class-target = " ${SECURITY_CFLAGS}"
|
|
|
|
TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}"
|
2014-03-04 22:51:03 +00:00
|
|
|
|
2016-02-05 16:53:20 +00:00
|
|
|
SECURITY_LDFLAGS_remove_pn-gcc-runtime = "-fstack-protector-strong"
|
|
|
|
SECURITY_LDFLAGS_remove_pn-glibc = "-fstack-protector-strong"
|
|
|
|
SECURITY_LDFLAGS_remove_pn-glibc-initial = "-fstack-protector-strong"
|
2016-02-22 06:50:56 +00:00
|
|
|
SECURITY_LDFLAGS_remove_pn-uclibc = "-fstack-protector-strong"
|
|
|
|
SECURITY_LDFLAGS_remove_pn-uclibc-initial = "-fstack-protector-strong"
|
2014-03-04 22:51:03 +00:00
|
|
|
SECURITY_LDFLAGS_pn-xf86-video-fbdev = "${SECURITY_X_LDFLAGS}"
|
|
|
|
SECURITY_LDFLAGS_pn-xf86-video-intel = "${SECURITY_X_LDFLAGS}"
|
|
|
|
SECURITY_LDFLAGS_pn-xf86-video-omapfb = "${SECURITY_X_LDFLAGS}"
|
|
|
|
SECURITY_LDFLAGS_pn-xf86-video-omap = "${SECURITY_X_LDFLAGS}"
|
|
|
|
SECURITY_LDFLAGS_pn-xf86-video-vesa = "${SECURITY_X_LDFLAGS}"
|
|
|
|
SECURITY_LDFLAGS_pn-xf86-video-vmware = "${SECURITY_X_LDFLAGS}"
|
|
|
|
SECURITY_LDFLAGS_pn-xserver-xorg = "${SECURITY_X_LDFLAGS}"
|
2016-02-15 16:57:14 +00:00
|
|
|
|
|
|
|
TARGET_CC_ARCH_append_pn-binutils = " ${SECURITY_CFLAGS} ${SELECTED_OPTIMIZATION}"
|