From 25ca6175bacb40b9704458e53ddee58865d8ab2b Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Netto Date: Wed, 19 Oct 2022 19:14:11 -0300 Subject: [PATCH] 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 --- sysdeps/unix/sysv/linux/{generic => }/lchown.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) rename sysdeps/unix/sysv/linux/{generic => }/lchown.c (75%) 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) -- 2.47.2