diff options
Diffstat (limited to 'meta/conf/distro/include/security_flags.inc')
| -rw-r--r-- | meta/conf/distro/include/security_flags.inc | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/meta/conf/distro/include/security_flags.inc b/meta/conf/distro/include/security_flags.inc index 14ac0bf325..e162abeb3d 100644 --- a/meta/conf/distro/include/security_flags.inc +++ b/meta/conf/distro/include/security_flags.inc @@ -9,14 +9,17 @@ # -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}" +# Error on use of format strings that represent possible security problems +SECURITY_STRINGFORMAT ?= "-Wformat -Wformat-security -Werror=format-security" -SECURITY_LDFLAGS ?= "-Wl,-z,relro,-z,now" -SECURITY_X_LDFLAGS ?= "-Wl,-z,relro" +SECURITY_CFLAGS ?= "-fstack-protector-strong -pie -fpie ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}" +SECURITY_NO_PIE_CFLAGS ?= "-fstack-protector-strong ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}" + +SECURITY_LDFLAGS ?= "-fstack-protector-strong -Wl,-z,relro,-z,now" +SECURITY_X_LDFLAGS ?= "-fstack-protector-strong -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}" +SECURITY_CFLAGS_powerpc = "-fstack-protector-strong ${lcl_maybe_fortify}" # Deal with ppc specific linker failures when using the cflags SECURITY_CFLAGS_pn-dbus_powerpc = "" SECURITY_CFLAGS_pn-dbus-ptest_powerpc = "" @@ -26,13 +29,8 @@ SECURITY_CFLAGS_pn-libmatchbox_powerpc = "" SECURITY_CFLAGS_pn-lttng-tools_arm = "${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 = "${SECURITY_NO_PIE_CFLAGS}" SECURITY_CFLAGS_pn-glibc = "" @@ -41,21 +39,19 @@ SECURITY_CFLAGS_pn-elfutils = "${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-runtime = "" 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-gpgme = "${SECURITY_NO_PIE_CFLAGS}" SECURITY_CFLAGS_pn-grub = "" SECURITY_CFLAGS_pn-grub-efi = "" SECURITY_CFLAGS_pn-grub-efi-native = "" SECURITY_CFLAGS_pn-grub-efi-x86-native = "" SECURITY_CFLAGS_pn-grub-efi-i586-native = "" SECURITY_CFLAGS_pn-grub-efi-x86-64-native = "" -SECURITY_CFLAGS_pn-gst-plugins-bad = "${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}" @@ -65,35 +61,47 @@ 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 = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-libnewt-python = "${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 = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python3-numpy = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python3-pycairo = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python3-pycurl = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-python3-pygpgme = "${SECURITY_NO_PIE_CFLAGS}" SECURITY_CFLAGS_pn-python3 = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-syslinux = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-slang = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-source-highlight = "${SECURITY_NO_PIE_CFLAGS}" SECURITY_CFLAGS_pn-tcl = "${SECURITY_NO_PIE_CFLAGS}" SECURITY_CFLAGS_pn-tiff = "${SECURITY_NO_PIE_CFLAGS}" -SECURITY_CFLAGS_pn-valgrind = "${SECURITY_NO_PIE_CFLAGS}" +SECURITY_CFLAGS_pn-uclibc = "" +SECURITY_CFLAGS_pn-uclibc-initial = "" +SECURITY_CFLAGS_pn-valgrind = "" 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}" +# Recipes which fail to compile when elevating -Wformat-security to an error +SECURITY_STRINGFORMAT_pn-busybox = "" +SECURITY_STRINGFORMAT_pn-gcc = "" +SECURITY_STRINGFORMAT_pn-oh-puzzles = "" -TARGET_CFLAGS_append = " ${SECURITY_CFLAGS}" -TARGET_LDFLAGS_append = " ${SECURITY_LDFLAGS}" +TARGET_CFLAGS_append_class-target = " ${SECURITY_CFLAGS}" +TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}" +SECURITY_LDFLAGS_remove_pn-gcc-runtime = "-fstack-protector-strong" +SECURITY_LDFLAGS_remove_pn-glibc = "-fstack-protector-strong" +SECURITY_LDFLAGS_remove_pn-glibc-initial = "-fstack-protector-strong" +SECURITY_LDFLAGS_remove_pn-uclibc = "-fstack-protector-strong" +SECURITY_LDFLAGS_remove_pn-uclibc-initial = "-fstack-protector-strong" SECURITY_LDFLAGS_pn-xf86-video-fbdev = "${SECURITY_X_LDFLAGS}" SECURITY_LDFLAGS_pn-xf86-video-intel = "${SECURITY_X_LDFLAGS}" SECURITY_LDFLAGS_pn-xf86-video-omapfb = "${SECURITY_X_LDFLAGS}" @@ -101,3 +109,5 @@ 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}" + +TARGET_CC_ARCH_append_pn-binutils = " ${SECURITY_CFLAGS} ${SELECTED_OPTIMIZATION}" |