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58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
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/* Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <errno.h>
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#include <unistd.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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#include <linux/posix_types.h>
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#include <sysdeps/unix/sysv/linux/32bit_uid_compat.h>
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extern int __syscall_chown (const char *__file,
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uid_t __owner, gid_t __group);
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#ifdef __NR_chown32
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extern int __syscall_chown32 (const char *__file,
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__kernel_uid32_t owner, __kernel_gid32_t group);
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#endif /* __NR_chown32 */
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int
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__chown (const char *file, uid_t owner, gid_t group)
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{
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#ifdef __NR_chown32
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if (__libc_missing_32bit_uids != NO_HIGHUIDS)
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{
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int result;
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int saved_errno = errno;
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result = INLINE_SYSCALL (chown32, 3, file, owner, group);
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if (result == 0 || errno != ENOSYS)
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return result;
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__set_errno (saved_errno);
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__libc_missing_32bit_uids = NO_HIGHUIDS;
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}
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#endif /* __NR_chown32 */
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return INLINE_SYSCALL (chown, 3, file, owner, group);
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}
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weak_alias (__chown, chown)
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