From: Adhemerval Zanella Netto Date: Wed, 19 Oct 2022 22:14:07 +0000 (-0300) Subject: Linux: consolidate chown implementation X-Git-Tag: glibc-2.37~116 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1001abfa14d5289236dcca740ab72ec4d1fa5352;p=thirdparty%2Fglibc.git 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 --- 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 53997a1127e..c1cd4d6c3d3 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)