From: Adhemerval Zanella Netto Date: Wed, 19 Oct 2022 22:14:11 +0000 (-0300) Subject: Linux: consolidate lchown implementation X-Git-Tag: glibc-2.37~112 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=25ca6175bacb40b9704458e53ddee58865d8ab2b;p=thirdparty%2Fglibc.git Linux: consolidate lchown implementation Use lchown syscall if defined, otherwise use fchownat. Checked on x86_64-linux-gnu. Reviewed-by: Carlos O'Donell Tested-by: Carlos O'Donell --- diff --git a/sysdeps/unix/sysv/linux/generic/lchown.c b/sysdeps/unix/sysv/linux/lchown.c similarity index 75% rename from sysdeps/unix/sysv/linux/generic/lchown.c rename to sysdeps/unix/sysv/linux/lchown.c index 996925d7992..4888e5f194c 100644 --- a/sysdeps/unix/sysv/linux/generic/lchown.c +++ b/sysdeps/unix/sysv/linux/lchown.c @@ -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 __lchown (const char *file, uid_t owner, gid_t group) { - return INLINE_SYSCALL (fchownat, 5, AT_FDCWD, file, owner, group, - AT_SYMLINK_NOFOLLOW); +#ifdef __NR_lchown + return INLINE_SYSCALL_CALL (lchown, file, owner, group); +#else + return INLINE_SYSCALL_CALL (fchownat, AT_FDCWD, file, owner, group, + AT_SYMLINK_NOFOLLOW); +#endif } weak_alias (__lchown, lchown)