mirror of
https://sourceware.org/git/glibc.git
synced 2025-07-29 11:41:21 +03:00
2.5-18.1
This commit is contained in:
@ -1,69 +0,0 @@
|
||||
/* Copyright (C) 1998, 2000, 2002, 2003 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 <errno.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <bp-checks.h>
|
||||
|
||||
#include <linux/posix_types.h>
|
||||
#include "kernel-features.h"
|
||||
|
||||
#ifdef __NR_chown32
|
||||
# if __ASSUME_32BITUIDS == 0
|
||||
/* This variable is shared with all files that need to check for 32bit
|
||||
uids. */
|
||||
extern int __libc_missing_32bit_uids;
|
||||
# endif
|
||||
#endif /* __NR_chown32 */
|
||||
|
||||
int
|
||||
__chown (const char *file, uid_t owner, gid_t group)
|
||||
{
|
||||
#if __ASSUME_32BITUIDS > 0
|
||||
return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
|
||||
#else
|
||||
# ifdef __NR_chown32
|
||||
if (__libc_missing_32bit_uids <= 0)
|
||||
{
|
||||
int result;
|
||||
int saved_errno = errno;
|
||||
|
||||
result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
|
||||
if (result == 0 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
__set_errno (saved_errno);
|
||||
__libc_missing_32bit_uids = 1;
|
||||
}
|
||||
# endif /* __NR_chown32 */
|
||||
|
||||
if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
|
||||
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
|
||||
{
|
||||
__set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
|
||||
#endif
|
||||
}
|
||||
libc_hidden_def (__chown)
|
||||
weak_alias (__chown, chown)
|
Reference in New Issue
Block a user