H.J. Lu 422ff87c24 Avoid accessing corrupted stack from __stack_chk_fail [BZ #21752] ...

__libc_argv[0] points to address on stack and __libc_secure_getenv
accesses environment variables which are on stack.  We should avoid
accessing stack when stack is corrupted.

This patch also renames function argument in __fortify_fail_abort
from do_backtrace to need_backtrace to avoid confusion with do_backtrace
from enum __libc_message_action.

	[BZ #21752]
	* debug/fortify_fail.c (__fortify_fail_abort): Don't pass down
	__libc_argv[0] if we aren't doing backtrace.  Rename do_backtrace
	to need_backtrace.
	* sysdeps/posix/libc_fatal.c (__libc_message): Don't call
	__libc_secure_getenv if we aren't doing backtrace.

2017-07-24 06:06:24 -07:00

..

alarm.c

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2017-01-01 00:14:16 +00:00

clock_getres.c

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2017-01-01 00:14:16 +00:00

clock.c

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2017-01-01 00:14:16 +00:00

closedir.c

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2017-01-01 00:14:16 +00:00

ctermid.c

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2017-01-01 00:14:16 +00:00

cuserid.c

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2017-01-01 00:14:16 +00:00

dirfd.c

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2017-01-01 00:14:16 +00:00

dirstream.h

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2017-01-01 00:14:16 +00:00

dl-fileid.h

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2017-01-01 00:14:16 +00:00

dup2.c

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2017-01-01 00:14:16 +00:00

dup.c

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2017-01-01 00:14:16 +00:00

euidaccess.c

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2017-01-01 00:14:16 +00:00

fdopendir.c

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2017-01-01 00:14:16 +00:00

flock.c

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2017-01-01 00:14:16 +00:00

fpathconf.c

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2017-01-01 00:14:16 +00:00

gai_strerror-strs.h

…

gai_strerror.c

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2017-01-01 00:14:16 +00:00

getaddrinfo.c

resolv: Introduce struct resolv_context [BZ #21668]

2017-07-03 20:52:59 +02:00

getcwd.c

Assume that O_CLOEXEC is always defined and works

2017-04-18 14:56:51 +02:00

getdtsz.c

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2017-01-01 00:14:16 +00:00

gethostname.c

Clean pthread functions namespaces for C11 threads

2017-06-23 17:38:17 -03:00

getpagesize.c

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2017-01-01 00:14:16 +00:00

gettimeofday.c

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2017-01-01 00:14:16 +00:00

isatty.c

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2017-01-01 00:14:16 +00:00

isfdtype.c

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2017-01-01 00:14:16 +00:00

killpg.c

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2017-01-01 00:14:16 +00:00

libc_fatal.c

Avoid accessing corrupted stack from __stack_chk_fail [BZ #21752]

2017-07-24 06:06:24 -07:00

Makefile

NPTL: Refactor named semaphore code to use shm-directory.h

2014-12-12 15:01:30 -08:00

mkfifo.c

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2017-01-01 00:14:16 +00:00

mkfifoat.c

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2017-01-01 00:14:16 +00:00

nice.c

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2017-01-01 00:14:16 +00:00

open64.c

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2017-01-01 00:14:16 +00:00

opendir.c

Assume that O_CLOEXEC is always defined and works

2017-04-18 14:56:51 +02:00

pathconf.c

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2017-01-01 00:14:16 +00:00

pause.c

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2017-01-01 00:14:16 +00:00

posix_fallocate64.c

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2017-01-01 00:14:16 +00:00

posix_fallocate.c

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2017-01-01 00:14:16 +00:00

pread64.c

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2017-01-01 00:14:16 +00:00

pread.c

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2017-01-01 00:14:16 +00:00

preadv2.c

posix: Implement preadv2 and pwritev2

2017-05-31 17:35:46 -03:00

preadv64.c

posix: Fix and simplify default p{read,write}v implementation

2017-05-15 16:33:45 -03:00

preadv64v2.c

posix: Implement preadv2 and pwritev2

2017-05-31 17:35:46 -03:00

preadv_common.c

posix: Fix and simplify default p{read,write}v implementation

2017-05-15 16:33:45 -03:00

preadv.c

posix: Fix and simplify default p{read,write}v implementation

2017-05-15 16:33:45 -03:00

profil.c

Remove __need macros from signal.h.

2017-05-20 19:04:43 -04:00

pwrite64.c

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2017-01-01 00:14:16 +00:00

pwrite.c

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2017-01-01 00:14:16 +00:00

pwritev2.c

posix: Implement preadv2 and pwritev2

2017-05-31 17:35:46 -03:00

pwritev64.c

posix: Fix and simplify default p{read,write}v implementation

2017-05-15 16:33:45 -03:00

pwritev64v2.c

posix: Implement preadv2 and pwritev2

2017-05-31 17:35:46 -03:00

pwritev_common.c

posix: Fix and simplify default p{read,write}v implementation

2017-05-15 16:33:45 -03:00

pwritev.c

posix: Fix and simplify default p{read,write}v implementation

2017-05-15 16:33:45 -03:00

raise.c

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2017-01-01 00:14:16 +00:00

readdir_r.c

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2017-01-01 00:14:16 +00:00

readdir.c

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2017-01-01 00:14:16 +00:00

readv.c

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2017-01-01 00:14:16 +00:00

remove.c

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2017-01-01 00:14:16 +00:00

rename.c

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2017-01-01 00:14:16 +00:00

rewinddir.c

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2017-01-01 00:14:16 +00:00

seekdir.c

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2017-01-01 00:14:16 +00:00

shm_open.c

Assume that O_CLOEXEC is always defined and works

2017-04-18 14:56:51 +02:00

shm_unlink.c

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2017-01-01 00:14:16 +00:00

shm-directory.c

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2017-01-01 00:14:16 +00:00

shm-directory.h

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2017-01-01 00:14:16 +00:00

sigblock.c

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2017-01-01 00:14:16 +00:00

sigignore.c

Remove __need macros from signal.h.

2017-05-20 19:04:43 -04:00

sigintr.c

Remove __need macros from signal.h.

2017-05-20 19:04:43 -04:00

signal.c

Remove __need macros from signal.h.

2017-05-20 19:04:43 -04:00

sigpause.c

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2017-01-01 00:14:16 +00:00

sigset.c

Remove __need macros from signal.h.

2017-05-20 19:04:43 -04:00

sigsetmask.c

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2017-01-01 00:14:16 +00:00

sigsuspend.c

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2017-01-01 00:14:16 +00:00

sigwait.c

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2017-01-01 00:14:16 +00:00

sleep.c

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2017-01-01 00:14:16 +00:00

spawni.c

posix: Fix default posix_spawn return value

2017-07-05 15:58:31 -03:00

sprofil.c

Remove __need macros from signal.h.

2017-05-20 19:04:43 -04:00

Subdirs

Make sysdeps/posix bring in login subdir.

2015-07-23 17:04:22 -07:00

sysconf.c

timezone: Remove TZNAME_MAX limit from sysconf [BZ #15576]

2017-03-07 17:45:38 +01:00

system.c

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2017-01-01 00:14:16 +00:00

sysv_signal.c

Remove __need macros from signal.h.

2017-05-20 19:04:43 -04:00

telldir.c

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2017-01-01 00:14:16 +00:00

tempname.c

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2017-01-01 00:14:16 +00:00

time.c

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2017-01-01 00:14:16 +00:00

timespec_get.c

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2017-01-01 00:14:16 +00:00

truncate.c

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2017-01-01 00:14:16 +00:00

ttyname_r.c

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2017-01-01 00:14:16 +00:00

ttyname.c

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2017-01-01 00:14:16 +00:00

ulimit.c

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2017-01-01 00:14:16 +00:00

usleep.c

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2017-01-01 00:14:16 +00:00

utime.c

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2017-01-01 00:14:16 +00:00

utimes.c

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2017-01-01 00:14:16 +00:00

wait3.c

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2017-01-01 00:14:16 +00:00

wait.c

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2017-01-01 00:14:16 +00:00

waitid.c

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2017-01-01 00:14:16 +00:00

writev.c

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2017-01-01 00:14:16 +00:00