glibc/sysdeps
Siddhesh Poyarekar ed8d5ffd0a Drop GLIBC_TUNABLES for setxid programs when tunables is disabled (bz #21073)
A setxid program that uses a glibc with tunables disabled may pass on
GLIBC_TUNABLES as is to its child processes.  If the child process
ends up using a different glibc that has tunables enabled, it will end
up getting access to unsafe tunables.  To fix this, remove
GLIBC_TUNABLES from the environment for setxid process.

	* sysdeps/generic/unsecvars.h: Add GLIBC_TUNABLES.
	* elf/tst-env-setuid-tunables.c
	(test_child_tunables)[!HAVE_TUNABLES]: Verify that
	GLIBC_TUNABLES is removed in a setgid process.
2017-02-02 15:50:24 +05:30
..
aarch64 New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
alpha alpha: Use saturating arithmetic in memchr 2017-02-01 14:39:04 -08:00
arm Fix ARM fpu_control.h for assemblers requiring VFP insn names (bug 21047). 2017-01-19 00:05:34 +00:00
generic Drop GLIBC_TUNABLES for setxid programs when tunables is disabled (bz #21073) 2017-02-02 15:50:24 +05:30
gnu Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
hppa Remove very old libm-test-ulps entries. 2017-01-20 23:58:49 +00:00
i386 Move wrappers to libm-compat-calls-auto 2017-01-04 16:25:04 -02:00
ia64 Remove very old libm-test-ulps entries. 2017-01-20 23:58:49 +00:00
ieee754 Move wrappers to libm-compat-calls-auto 2017-01-04 16:25:04 -02:00
init_array Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
m68k m68k: fix 64bit atomic ops 2017-02-01 01:32:31 +01:00
mach Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
microblaze Remove very old libm-test-ulps entries. 2017-01-20 23:58:49 +00:00
mips New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
nacl Bug 20116: Fix use after free in pthread_create() 2017-01-28 19:21:44 -05:00
nios2 New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
nptl Clear list of acquired robust mutexes in the child process after forking. 2017-01-13 17:17:38 +01:00
posix Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
powerpc powerpc: Regenerate ULPs 2017-01-13 09:36:46 -02:00
pthread Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
s390 New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
sh Remove very old libm-test-ulps entries. 2017-01-20 23:58:49 +00:00
sparc New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
tile tile: Check for pointer add overflow in memchr 2017-01-16 15:44:48 -05:00
unix Add ipc_priv.h header for Nios II to set __IPC_64 to zero. 2017-01-31 06:18:42 -08:00
wordsize-32 Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
wordsize-64 Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
x86 New pthread rwlock that is more scalable. 2017-01-10 11:50:17 +01:00
x86_64 Add VZEROUPPER to memset-vec-unaligned-erms.S [BZ #21081] 2017-01-30 10:59:31 -08:00