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[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / setuid.c

diff --git a/sysdeps/unix/sysv/linux/setuid.c b/sysdeps/unix/sysv/linux/setuid.c
index 84f35176a1be7a5571be13e27db5dead0c55c88a..9dde4f87a27c695a23a7d6972ef519fbf849a25f 100644 (file)
--- a/sysdeps/unix/sysv/linux/setuid.c
+++ b/sysdeps/unix/sysv/linux/setuid.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 2000, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998-2019 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
@@ -12,40 +12,21 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <unistd.h>
-#include <sys/types.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-#include <linux/posix_types.h>
-#include "kernel-features.h"
-#include <pthread-functions.h>
-
+#include <setxid.h>
 
 int
 __setuid (uid_t uid)
 {
-  int result;
-
-  result = INLINE_SYSCALL (setuid, 1, uid);
-
-#if defined HAVE_PTR__NPTL_SETXID && !defined SINGLE_THREAD
-  if (result == 0 && __libc_pthread_functions.ptr__nptl_setxid != NULL)
-    {
-      struct xid_command cmd;
-      cmd.syscall_no = __NR_setuid;
-      cmd.id[0] = uid;
-      __libc_pthread_functions.ptr__nptl_setxid (&cmd);
-    }
+#ifdef __NR_setuid32
+  return INLINE_SETXID_SYSCALL (setuid32, 1, uid);
+#else
+  return INLINE_SETXID_SYSCALL (setuid, 1, uid);
 #endif
-
-  return result;
 }
 #ifndef __setuid
 weak_alias (__setuid, setuid)