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Linux: consolidate chown implementation

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Use chown syscall if defined, otherwise use fchownat.

Checked on x86_64-linux-gnu.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
This commit is contained in:
Adhemerval Zanella Netto 2022-10-19 19:14:07 -03:00 committed by Adhemerval Zanella
parent f0fa84d31f
commit 1001abfa14
1 changed files with 7 additions and 2 deletions
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9
sysdeps/unix/sysv/linux/generic/chown.c → sysdeps/unix/sysv/linux/chown.c
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@ -1,4 +1,5 @@
/* Copyright (C) 2011-2022 Free Software Foundation, Inc.
/* Change ownership of a file. Linux version.
Copyright (C) 2011-2022 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
@ -23,7 +24,11 @@
int
__chown (const char *file, uid_t owner, gid_t group)
{
return INLINE_SYSCALL (fchownat, 5, AT_FDCWD, file, owner, group, 0);
#ifdef __NR_chown
return INLINE_SYSCALL_CALL (chown, file, owner, groups);
#else
return INLINE_SYSCALL_CALL (fchownat, AT_FDCWD, file, owner, group, 0);
#endif
}
libc_hidden_def (__chown)
weak_alias (__chown, chown)