From 1001abfa14d5289236dcca740ab72ec4d1fa5352 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Netto Date: Wed, 19 Oct 2022 19:14:07 -0300 Subject: [PATCH] Linux: consolidate chown implementation Use chown 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 => }/chown.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) rename sysdeps/unix/sysv/linux/{generic => }/chown.c (77%) diff --git a/sysdeps/unix/sysv/linux/generic/chown.c b/sysdeps/unix/sysv/linux/chown.c similarity index 77% rename from sysdeps/unix/sysv/linux/generic/chown.c rename to sysdeps/unix/sysv/linux/chown.c index 53997a1127..c1cd4d6c3d 100644 --- a/sysdeps/unix/sysv/linux/generic/chown.c +++ b/sysdeps/unix/sysv/linux/chown.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 __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) -- 2.11.4.GIT