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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/meta/conf/distro/include/security_flags.inc | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/meta/conf/distro/include/security_flags.inc')
-rw-r--r-- | yocto-poky/meta/conf/distro/include/security_flags.inc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/yocto-poky/meta/conf/distro/include/security_flags.inc b/yocto-poky/meta/conf/distro/include/security_flags.inc new file mode 100644 index 000000000..14ac0bf32 --- /dev/null +++ b/yocto-poky/meta/conf/distro/include/security_flags.inc @@ -0,0 +1,103 @@ +# 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. + +# _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)}" + +SECURITY_CFLAGS ?= "-fstack-protector-all -pie -fpie ${lcl_maybe_fortify}" +SECURITY_NO_PIE_CFLAGS ?= "-fstack-protector-all ${lcl_maybe_fortify}" + +SECURITY_LDFLAGS ?= "-Wl,-z,relro,-z,now" +SECURITY_X_LDFLAGS ?= "-Wl,-z,relro" + +# powerpc does not get on with pie for reasons not looked into as yet +SECURITY_CFLAGS_powerpc = "-fstack-protector-all ${lcl_maybe_fortify}" +# Deal with ppc specific linker failures when using the cflags +SECURITY_CFLAGS_pn-dbus_powerpc = "" +SECURITY_CFLAGS_pn-dbus-ptest_powerpc = "" +SECURITY_CFLAGS_pn-libmatchbox_powerpc = "" + +# arm specific security flag issues +SECURITY_CFLAGS_pn-lttng-tools_arm = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-aspell = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-beecrypt = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-blktrace = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-coreutils = "${SECURITY_NO_PIE_CFLAGS}" +# Curl seems to check for FORTIFY_SOURCE in CFLAGS, but even assigned +# to CPPFLAGS it gets picked into CFLAGS in bitbake. +#TARGET_CPPFLAGS_pn-curl += "-D_FORTIFY_SOURCE=2" +SECURITY_CFLAGS_pn-cups = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-curl = "-fstack-protector-all -pie -fpie" +SECURITY_CFLAGS_pn-db = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-directfb = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-glibc = "" +SECURITY_CFLAGS_pn-glibc-initial = "" +SECURITY_CFLAGS_pn-elfutils = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-enchant = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-expect = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-flac = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-flex = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gcc = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gcc-runtime = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gcc-sanitizers = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gdb = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gmp = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gnutls = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-grub = "" +SECURITY_CFLAGS_pn-grub-efi = "" +SECURITY_CFLAGS_pn-grub-efi-native = "" +SECURITY_CFLAGS_pn-grub-efi-x86-native = "" +SECURITY_CFLAGS_pn-grub-efi-i586-native = "" +SECURITY_CFLAGS_pn-grub-efi-x86-64-native = "" +SECURITY_CFLAGS_pn-gst-plugins-bad = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gst-plugins-gl = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gstreamer1.0-plugins-bad = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-gstreamer1.0-plugins-good = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-harfbuzz = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-kexec-tools = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-iptables = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libaio = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libcap = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libgcc = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libid3tag = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libnewt = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libglu = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libpcap = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libpcre = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libproxy = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-lttng-ust = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-mesa = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-mesa-gl = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-openssl = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-opensp = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-ppp = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python-imaging = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python-pycurl = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python-smartpm = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python-numpy = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python3 = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-tcl = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-tiff = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-valgrind = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-zlib = "${SECURITY_NO_PIE_CFLAGS}" + +# These 2 have text relco errors with the pie options enabled +SECURITY_CFLAGS_pn-ltp = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-pulseaudio = "${SECURITY_NO_PIE_CFLAGS}" + +TARGET_CFLAGS_append = " ${SECURITY_CFLAGS}" +TARGET_LDFLAGS_append = " ${SECURITY_LDFLAGS}" + +SECURITY_LDFLAGS_pn-xf86-video-fbdev = "${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}" |