Commit Graph

8 Commits

Author SHA1 Message Date
Saul Wold
e26908ea5f security_flags: db can't use pie flags from gcc for security build
[YOCTO #5721]

(From OE-Core rev: 0cfe254e7eafed27f512216cccfb7fee76fc0be7)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-01-14 17:03:57 +00:00
Saul Wold
fce85451b3 security_flags: add the rest of the grub-efi related packages
[YOCTO #5515]

(From OE-Core rev: 840fd855a47b0a557911ae0542ed24a047af6d7b)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-01-06 11:13:54 +00:00
Saul Wold
2961b58640 security_flags: more relocation issues
These are similar relocation R_X86_64_PC32 issues that are solved by
removing the -pie flags.

[YOCTO #5515]

(From OE-Core rev: cd94dd3d9bba32c3fd55959586128b236d1d4e34)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-12-18 17:24:07 +00:00
Saul Wold
ecba84867d security_flags: Add entry for openssl
It seems we might be stumbling over an obscure linkage issues possibly
similar to http://marc.info/?l=openssl-dev&m=130132183118768&w=2

This issue appears for x86-64 systems with the PIE related compiler flags.

libcrypto.a(cryptlib.o): relocation R_X86_64_PC32 against symbol
`OPENSSL_showfatal' can not be used when making a shared object; recompile with -fPIC

The error suggests recompiling with -fPIC, but it is already compiled that
way.

Disable the PIE flags makes it work for now, I have posted to openssl ML

[YOCTO #5515]

(From OE-Core rev: 55e1c0e66fd16612016b3e415cbfa4e3051e5a8f)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-12-05 14:24:42 +00:00
Saul Wold
4b6db00cb4 security_flags: grub-efi-natve does not build with flags enabled
[YOCTO #5505]

(From OE-Core rev: db628ccad9db49d0e83fb534ddfb05a57132f2fa)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-11-24 12:25:33 +00:00
Ross Burton
015cb13a67 mesa-gl: add GL-only Mesa recipe
Some machines have hardware-specific GL drivers that do EGL and GLES (many ARM
boards).  Others have their own EGL/GLES drivers and provide a Mesa DRI driver
(EMGD).  Previously adding Mesa, for software GL/GLX rendering in the first case
and hardware GLX in the second, involved bbappends and changing Mesa to be
machine-specific.

By adding a just-GL Mesa the machine definition can combine it with the hardware
drivers cleanly.

(From OE-Core rev: f5a3a4bc33109181c741a2e66c13d0b45566e8fa)

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-09-17 19:34:55 +01:00
Saul Wold
723ab4a892 security_flags: Add addition recipes to the non pie list
Create a local SECURITY_NO_PIE_CFLAGS to cover the recipes that have
issues with with pic and pie cflags set.

(From OE-Core rev: 4f5009dcbbeb27bdf5dcaebb3b457fecef410ebe)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-07-10 09:42:05 +01:00
Saul Wold
6c290e4a35 security_flags: Add the compiler and linker flags that enhance security
These flags add addition checks at compile, link and runtime to prevent
stack smashing, checking for buffer overflows, and link at program start
to prevent call spoofing later.

This needs to be explicitly enabled by adding the following line to your
local.conf:

require conf/distro/include/security_flags.inc

[YOCTO #3868]

(From OE-Core rev: ff0e863f2d345c42393a14a193f76d699745a2b9)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-07-02 22:26:57 +01:00