From ddfd0535776c47ec01231ac91fabe8b2e128cfa3 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 24 May 2007 23:55:28 +0000 Subject: * 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. --- sysdeps/unix/sysv/linux/open_2.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/open_2.c (limited to 'sysdeps/unix/sysv/linux/open_2.c') diff --git a/sysdeps/unix/sysv/linux/open_2.c b/sysdeps/unix/sysv/linux/open_2.c new file mode 100644 index 0000000000..0a6dc28b43 --- /dev/null +++ b/sysdeps/unix/sysv/linux/open_2.c @@ -0,0 +1,32 @@ +/* Copyright (C) 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include + + +int +__open_2 (file, oflag) + const char *file; + int oflag; +{ + if (oflag & O_CREAT) + __fortify_fail ("invalid open call: O_CREAT without mode"); + + return __open (file, oflag); +} -- cgit v1.2.3