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Diffstat (limited to 'yocto-poky/meta/conf/distro/include/security_flags.inc')
-rw-r--r--yocto-poky/meta/conf/distro/include/security_flags.inc40
1 files changed, 25 insertions, 15 deletions
diff --git a/yocto-poky/meta/conf/distro/include/security_flags.inc b/yocto-poky/meta/conf/distro/include/security_flags.inc
index 14ac0bf32..ff5f34e3a 100644
--- a/yocto-poky/meta/conf/distro/include/security_flags.inc
+++ b/yocto-poky/meta/conf/distro/include/security_flags.inc
@@ -9,14 +9,14 @@
# -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_CFLAGS ?= "-fstack-protector-strong -pie -fpie ${lcl_maybe_fortify}"
+SECURITY_NO_PIE_CFLAGS ?= "-fstack-protector-strong ${lcl_maybe_fortify}"
-SECURITY_LDFLAGS ?= "-Wl,-z,relro,-z,now"
-SECURITY_X_LDFLAGS ?= "-Wl,-z,relro"
+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 ${lcl_maybe_fortify}"
# Deal with ppc specific linker failures when using the cflags
SECURITY_CFLAGS_pn-dbus_powerpc = ""
SECURITY_CFLAGS_pn-dbus-ptest_powerpc = ""
@@ -28,11 +28,7 @@ SECURITY_CFLAGS_pn-aspell = "${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 = ""
@@ -43,8 +39,8 @@ 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-gcc-runtime = ""
+SECURITY_CFLAGS_pn-gcc-sanitizers = ""
SECURITY_CFLAGS_pn-gdb = "${SECURITY_NO_PIE_CFLAGS}"
SECURITY_CFLAGS_pn-gmp = "${SECURITY_NO_PIE_CFLAGS}"
SECURITY_CFLAGS_pn-gnutls = "${SECURITY_NO_PIE_CFLAGS}"
@@ -63,7 +59,7 @@ SECURITY_CFLAGS_pn-kexec-tools = "${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-libgcc = ""
SECURITY_CFLAGS_pn-libid3tag = "${SECURITY_NO_PIE_CFLAGS}"
SECURITY_CFLAGS_pn-libnewt = "${SECURITY_NO_PIE_CFLAGS}"
SECURITY_CFLAGS_pn-libglu = "${SECURITY_NO_PIE_CFLAGS}"
@@ -82,18 +78,30 @@ SECURITY_CFLAGS_pn-python-pycurl = "${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 = "${SECURITY_NO_PIE_CFLAGS}"
+# Revert RPM to using internally supported values
+SECURITY_CFLAGS_pn-rpm = "${lcl_maybe_fortify} -fstack-protector"
+SECURITY_CFLAGS_pn-syslinux = "${SECURITY_NO_PIE_CFLAGS}"
SECURITY_CFLAGS_pn-tcl = "${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}"
-TARGET_CFLAGS_append = " ${SECURITY_CFLAGS}"
-TARGET_LDFLAGS_append = " ${SECURITY_LDFLAGS}"
+TARGET_CFLAGS_append_class-target = " ${SECURITY_CFLAGS}"
+TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}"
+SECURITY_LDFLAGS_remove_pn-gcc-runtime = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-gcc-sanitizers = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-glibc = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-glibc-initial = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-libgcc = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-uclibc = "-fstack-protector-strong"
+SECURITY_LDFLAGS_remove_pn-uclibc-initial = "-fstack-protector-strong"
SECURITY_LDFLAGS_pn-xf86-video-fbdev = "${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}"