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author | Khem Raj <raj.khem@gmail.com> | 2017-06-10 07:57:34 -0700 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-07-08 13:34:45 +0100 |
commit | 6733a7873ca121295a2e309a6915b9816e1ae36b (patch) | |
tree | 6cdf55980a0798fa03dcf2efad0c6caabc1f9a0a /meta | |
parent | c91314ec160420a320007d552cec6c7da4d54833 (diff) | |
download | poky-6733a7873ca121295a2e309a6915b9816e1ae36b.tar.gz |
security_flags.inc: Delete pinnings for SECURITY_NO_PIE_CFLAGS
GCC is configured correctly to pass PIE cflags/ldflags
(From OE-Core rev: e93765ffb5718b0fce84f0b8123963176dea95e4)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-rw-r--r-- | meta/conf/distro/include/security_flags.inc | 83 |
1 files changed, 22 insertions, 61 deletions
diff --git a/meta/conf/distro/include/security_flags.inc b/meta/conf/distro/include/security_flags.inc index f2eb224a77..dd713b9818 100644 --- a/meta/conf/distro/include/security_flags.inc +++ b/meta/conf/distro/include/security_flags.inc | |||
@@ -1,4 +1,4 @@ | |||
1 | # Setup extra CFLAGS and LDFLAGS which have 'security' benefits. These | 1 | # Setup extra CFLAGS and LDFLAGS which have 'security' benefits. These |
2 | # don't work universally, there are recipes which can't use one, the other | 2 | # don't work universally, there are recipes which can't use one, the other |
3 | # or both so a blacklist is maintained here. The idea would be over | 3 | # or both so a blacklist is maintained here. The idea would be over |
4 | # time to reduce this list to nothing. | 4 | # time to reduce this list to nothing. |
@@ -14,87 +14,45 @@ lcl_maybe_fortify = "${@base_conditional('DEBUG_BUILD','1','','-D_FORTIFY_SOURCE | |||
14 | # Error on use of format strings that represent possible security problems | 14 | # Error on use of format strings that represent possible security problems |
15 | SECURITY_STRINGFORMAT ?= "-Wformat -Wformat-security -Werror=format-security" | 15 | SECURITY_STRINGFORMAT ?= "-Wformat -Wformat-security -Werror=format-security" |
16 | 16 | ||
17 | SECURITY_CFLAGS ?= "-fstack-protector-strong ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}" | 17 | # Inject pie flags into compiler flags if not configured with gcc itself |
18 | # especially useful with external toolchains | ||
19 | SECURITY_PIE_CFLAGS ?= "${@'' if '${GCCPIE}' else '-pie -fPIE'}" | ||
20 | |||
21 | SECURITY_NOPIE_CFLAGS ?= "-no-pie -fno-PIE" | ||
22 | |||
23 | SECURITY_CFLAGS ?= "-fstack-protector-strong ${SECURITY_PIE_CFLAGS} ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}" | ||
18 | SECURITY_NO_PIE_CFLAGS ?= "-fstack-protector-strong ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}" | 24 | SECURITY_NO_PIE_CFLAGS ?= "-fstack-protector-strong ${lcl_maybe_fortify} ${SECURITY_STRINGFORMAT}" |
19 | 25 | ||
20 | SECURITY_LDFLAGS ?= "-fstack-protector-strong -Wl,-z,relro,-z,now" | 26 | SECURITY_LDFLAGS ?= "-fstack-protector-strong -Wl,-z,relro,-z,now" |
21 | SECURITY_X_LDFLAGS ?= "-fstack-protector-strong -Wl,-z,relro" | 27 | SECURITY_X_LDFLAGS ?= "-fstack-protector-strong -Wl,-z,relro" |
22 | 28 | ||
23 | # powerpc does not get on with pie for reasons not looked into as yet | 29 | # powerpc does not get on with pie for reasons not looked into as yet |
24 | SECURITY_CFLAGS_powerpc = "-fstack-protector-strong ${lcl_maybe_fortify}" | 30 | SECURITY_CFLAGS_powerpc = "-fstack-protector-strong ${lcl_maybe_fortify} ${SECURITY_NOPIE_CFLAGS}" |
25 | # Deal with ppc specific linker failures when using the cflags | 31 | SECURITY_CFLAGS_pn-libgcc_powerpc = "" |
26 | SECURITY_CFLAGS_pn-dbus_powerpc = "" | ||
27 | SECURITY_CFLAGS_pn-dbus-ptest_powerpc = "" | ||
28 | SECURITY_CFLAGS_pn-libmatchbox_powerpc = "" | ||
29 | 32 | ||
30 | # arm specific security flag issues | 33 | # arm specific security flag issues |
31 | SECURITY_CFLAGS_pn-lttng-tools_arm = "${SECURITY_NO_PIE_CFLAGS}" | ||
32 | SECURITY_CFLAGS_pn-aspell = "${SECURITY_NO_PIE_CFLAGS}" | ||
33 | SECURITY_CFLAGS_pn-beecrypt = "${SECURITY_NO_PIE_CFLAGS}" | ||
34 | SECURITY_CFLAGS_pn-coreutils = "${SECURITY_NO_PIE_CFLAGS}" | ||
35 | SECURITY_CFLAGS_pn-cups = "${SECURITY_NO_PIE_CFLAGS}" | ||
36 | SECURITY_CFLAGS_pn-db = "${SECURITY_NO_PIE_CFLAGS}" | ||
37 | SECURITY_CFLAGS_pn-directfb = "${SECURITY_NO_PIE_CFLAGS}" | ||
38 | SECURITY_CFLAGS_pn-glibc = "" | 34 | SECURITY_CFLAGS_pn-glibc = "" |
39 | SECURITY_CFLAGS_pn-glibc-initial = "" | 35 | SECURITY_CFLAGS_pn-glibc-initial = "" |
40 | SECURITY_CFLAGS_pn-elfutils = "${SECURITY_NO_PIE_CFLAGS}" | ||
41 | SECURITY_CFLAGS_pn-enchant = "${SECURITY_NO_PIE_CFLAGS}" | ||
42 | SECURITY_CFLAGS_pn-expect = "${SECURITY_NO_PIE_CFLAGS}" | ||
43 | SECURITY_CFLAGS_pn-flac = "${SECURITY_NO_PIE_CFLAGS}" | ||
44 | SECURITY_CFLAGS_pn-gcc = "${SECURITY_NO_PIE_CFLAGS}" | ||
45 | SECURITY_CFLAGS_pn-gcc-runtime = "" | 36 | SECURITY_CFLAGS_pn-gcc-runtime = "" |
46 | SECURITY_CFLAGS_pn-gcc-sanitizers = "${SECURITY_NO_PIE_CFLAGS}" | ||
47 | SECURITY_CFLAGS_pn-gdb = "${SECURITY_NO_PIE_CFLAGS}" | ||
48 | SECURITY_CFLAGS_pn-gmp = "${SECURITY_NO_PIE_CFLAGS}" | ||
49 | SECURITY_CFLAGS_pn-gnutls = "${SECURITY_NO_PIE_CFLAGS}" | ||
50 | SECURITY_CFLAGS_pn-gpgme = "${SECURITY_NO_PIE_CFLAGS}" | ||
51 | SECURITY_CFLAGS_pn-grub = "" | 37 | SECURITY_CFLAGS_pn-grub = "" |
52 | SECURITY_CFLAGS_pn-grub-efi = "" | 38 | SECURITY_CFLAGS_pn-grub-efi = "" |
53 | SECURITY_CFLAGS_pn-grub-efi-native = "" | 39 | SECURITY_CFLAGS_pn-grub-efi-native = "" |
54 | SECURITY_CFLAGS_pn-grub-efi-x86-native = "" | 40 | SECURITY_CFLAGS_pn-grub-efi-x86-native = "" |
55 | SECURITY_CFLAGS_pn-grub-efi-i586-native = "" | 41 | SECURITY_CFLAGS_pn-grub-efi-i586-native = "" |
56 | SECURITY_CFLAGS_pn-grub-efi-x86-64-native = "" | 42 | SECURITY_CFLAGS_pn-grub-efi-x86-64-native = "" |
57 | SECURITY_CFLAGS_pn-gstreamer1.0-plugins-bad = "${SECURITY_NO_PIE_CFLAGS}" | 43 | |
58 | SECURITY_CFLAGS_pn-gstreamer1.0-plugins-good = "${SECURITY_NO_PIE_CFLAGS}" | 44 | SECURITY_CFLAGS_pn-mkelfimage_x86 = "" |
59 | SECURITY_CFLAGS_pn-harfbuzz = "${SECURITY_NO_PIE_CFLAGS}" | 45 | |
60 | SECURITY_CFLAGS_pn-kexec-tools = "${SECURITY_NO_PIE_CFLAGS}" | 46 | SECURITY_CFLAGS_pn-valgrind = "${SECURITY_NOPIE_CFLAGS}" |
61 | SECURITY_CFLAGS_pn-iptables = "${SECURITY_NO_PIE_CFLAGS}" | 47 | SECURITY_LDFLAGS_pn-valgrind = "" |
62 | SECURITY_CFLAGS_pn-libaio = "${SECURITY_NO_PIE_CFLAGS}" | 48 | SECURITY_CFLAGS_pn-sysklogd = "${SECURITY_NOPIE_CFLAGS}" |
63 | SECURITY_CFLAGS_pn-libcap = "${SECURITY_NO_PIE_CFLAGS}" | 49 | SECURITY_LDFLAGS_pn-sysklogd = "" |
64 | SECURITY_CFLAGS_pn-libgcc = "${SECURITY_NO_PIE_CFLAGS}" | ||
65 | SECURITY_CFLAGS_pn-libid3tag = "${SECURITY_NO_PIE_CFLAGS}" | ||
66 | SECURITY_CFLAGS_pn-libnewt-python = "${SECURITY_NO_PIE_CFLAGS}" | ||
67 | SECURITY_CFLAGS_pn-libglu = "${SECURITY_NO_PIE_CFLAGS}" | ||
68 | SECURITY_CFLAGS_pn-libpcap = "${SECURITY_NO_PIE_CFLAGS}" | ||
69 | SECURITY_CFLAGS_pn-libpcre = "${SECURITY_NO_PIE_CFLAGS}" | ||
70 | SECURITY_CFLAGS_pn-libproxy = "${SECURITY_NO_PIE_CFLAGS}" | ||
71 | SECURITY_CFLAGS_pn-mesa = "${SECURITY_NO_PIE_CFLAGS}" | ||
72 | SECURITY_CFLAGS_pn-mesa-gl = "${SECURITY_NO_PIE_CFLAGS}" | ||
73 | SECURITY_CFLAGS_pn-openssl = "${SECURITY_NO_PIE_CFLAGS}" | ||
74 | SECURITY_CFLAGS_pn-opensp = "${SECURITY_NO_PIE_CFLAGS}" | ||
75 | SECURITY_CFLAGS_pn-ppp = "${SECURITY_NO_PIE_CFLAGS}" | ||
76 | SECURITY_CFLAGS_pn-python = "${SECURITY_NO_PIE_CFLAGS}" | ||
77 | SECURITY_CFLAGS_pn-python-pycurl = "${SECURITY_NO_PIE_CFLAGS}" | ||
78 | SECURITY_CFLAGS_pn-python-numpy = "${SECURITY_NO_PIE_CFLAGS}" | ||
79 | SECURITY_CFLAGS_pn-python3-numpy = "${SECURITY_NO_PIE_CFLAGS}" | ||
80 | SECURITY_CFLAGS_pn-python3-pycairo = "${SECURITY_NO_PIE_CFLAGS}" | ||
81 | SECURITY_CFLAGS_pn-python3-pycurl = "${SECURITY_NO_PIE_CFLAGS}" | ||
82 | SECURITY_CFLAGS_pn-python3-pygpgme = "${SECURITY_NO_PIE_CFLAGS}" | ||
83 | SECURITY_CFLAGS_pn-python3 = "${SECURITY_NO_PIE_CFLAGS}" | ||
84 | SECURITY_CFLAGS_pn-syslinux = "${SECURITY_NO_PIE_CFLAGS}" | ||
85 | SECURITY_CFLAGS_pn-slang = "${SECURITY_NO_PIE_CFLAGS}" | ||
86 | SECURITY_CFLAGS_pn-source-highlight = "${SECURITY_NO_PIE_CFLAGS}" | ||
87 | SECURITY_CFLAGS_pn-tcl = "${SECURITY_NO_PIE_CFLAGS}" | ||
88 | SECURITY_CFLAGS_pn-tiff = "${SECURITY_NO_PIE_CFLAGS}" | ||
89 | SECURITY_CFLAGS_pn-valgrind = "" | ||
90 | SECURITY_CFLAGS_pn-zlib = "${SECURITY_NO_PIE_CFLAGS}" | ||
91 | 50 | ||
92 | # Recipes which fail to compile when elevating -Wformat-security to an error | 51 | # Recipes which fail to compile when elevating -Wformat-security to an error |
93 | SECURITY_STRINGFORMAT_pn-busybox = "" | 52 | SECURITY_STRINGFORMAT_pn-busybox = "" |
94 | SECURITY_STRINGFORMAT_pn-gcc = "" | 53 | SECURITY_STRINGFORMAT_pn-gcc = "" |
95 | SECURITY_STRINGFORMAT_pn-oh-puzzles = "" | ||
96 | 54 | ||
97 | TARGET_CFLAGS_append_class-target = " ${SECURITY_CFLAGS}" | 55 | TARGET_CC_ARCH_append_class-target = " ${SECURITY_CFLAGS}" |
98 | TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}" | 56 | TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}" |
99 | 57 | ||
100 | SECURITY_LDFLAGS_remove_pn-gcc-runtime = "-fstack-protector-strong" | 58 | SECURITY_LDFLAGS_remove_pn-gcc-runtime = "-fstack-protector-strong" |
@@ -108,4 +66,7 @@ SECURITY_LDFLAGS_pn-xf86-video-vesa = "${SECURITY_X_LDFLAGS}" | |||
108 | SECURITY_LDFLAGS_pn-xf86-video-vmware = "${SECURITY_X_LDFLAGS}" | 66 | SECURITY_LDFLAGS_pn-xf86-video-vmware = "${SECURITY_X_LDFLAGS}" |
109 | SECURITY_LDFLAGS_pn-xserver-xorg = "${SECURITY_X_LDFLAGS}" | 67 | SECURITY_LDFLAGS_pn-xserver-xorg = "${SECURITY_X_LDFLAGS}" |
110 | 68 | ||
111 | TARGET_CC_ARCH_append_pn-binutils = " ${SECURITY_CFLAGS} ${SELECTED_OPTIMIZATION}" | 69 | TARGET_CC_ARCH_append_pn-binutils = " ${SELECTED_OPTIMIZATION}" |
70 | TARGET_CC_ARCH_append_pn-gcc = " ${SELECTED_OPTIMIZATION}" | ||
71 | TARGET_CC_ARCH_append_pn-gdb = " ${SELECTED_OPTIMIZATION}" | ||
72 | TARGET_CC_ARCH_append_pn-perf = " ${SELECTED_OPTIMIZATION}" | ||