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| author | Ulrich Drepper <drepper@redhat.com> | 2007-05-24 23:55:28 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-05-24 23:55:28 +0000 |
| commit | ddfd0535776c47ec01231ac91fabe8b2e128cfa3 (patch) | |
| tree | 1052c9c568ae6f734290034e8ea566d396b71a13 /io/openat.c | |
| parent | 5a8075b116280d0c1ece277e4be75250efca45b2 (diff) | |
| download | glibc-ddfd0535776c47ec01231ac91fabe8b2e128cfa3.tar glibc-ddfd0535776c47ec01231ac91fabe8b2e128cfa3.tar.gz glibc-ddfd0535776c47ec01231ac91fabe8b2e128cfa3.tar.bz2 glibc-ddfd0535776c47ec01231ac91fabe8b2e128cfa3.zip | |
* Makerules (sysd-rules): Define PTW for ptw-* files.
* Versions: Define GLIBC_2.7 for libc.
* include/stdio.h: Declare __fortify_fail.
* debug/fortify_fail.c: New file.
* debug/Makefile (routines): Add fortify_fail.
* debug/chk_fail.c: Use __fortify_fail.
* debug/stack_chk_fail.c: Likewise.
* io/Versions: Export __open_2, __open64_2, __openat_2, and
__openat64_2 for GLIBC_2.7.
* io/fcntl.h: When compiling with fortification, include bits/fcntl2.h.
* io/open.c: Define *_2 variant of function which checks for O_CREAT
and fails if necessary.
* io/open64.c: Likewise.
* io/openat.c: Likewise.
* io/openat64.c: Likewise.
* sysdeps/unix/sysv/linux/open64.c: Likewise.
* sysdeps/unix/sysv/linux/openat.c: Likewise.
* sysdeps/unix/sysv/linux/openat64.c: Likewise.
* io/bits/fcntl2.h: New file.
* include/fcntl.h: Declare __open_2, __open64_2, __openat_2, and
__openat64_2.
* include/bits/fcntl2.h: New file.
* sysdeps/unix/sysv/linux/Makefile [subdir=io] (sysdep_routines):
Add open_2.
* sysdeps/unix/sysv/linux/open_2.c: New file.
Diffstat (limited to 'io/openat.c')
| -rw-r--r-- | io/openat.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/io/openat.c b/io/openat.c index c65ad19c7a..98fa1a1d64 100644 --- a/io/openat.c +++ b/io/openat.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,6 +20,7 @@ #include <fcntl.h> #include <stdarg.h> #include <stddef.h> +#include <stdio.h> #include <sys/stat.h> /* Open FILE with access OFLAG. Interpret relative paths relative to @@ -68,4 +69,18 @@ libc_hidden_def (__openat) weak_alias (__openat, openat) stub_warning (openat) + +int +__openat_2 (fd, file, oflag) + int fd; + const char *file; + int oflag; +{ + if (oflag & O_CREAT) + __fortify_fail ("invalid openat call: O_CREAT without mode"); + + return __openat (file, oflag); +} +stub_warning (__openat_2) + #include <stub-tag.h> |