diff options
Diffstat (limited to 'sysdeps/mach/hurd/setuid.c')
| -rw-r--r-- | sysdeps/mach/hurd/setuid.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/sysdeps/mach/hurd/setuid.c b/sysdeps/mach/hurd/setuid.c index c2491d6d13..2b6d4c56a3 100644 --- a/sysdeps/mach/hurd/setuid.c +++ b/sysdeps/mach/hurd/setuid.c @@ -1,22 +1,21 @@ -/* Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1991, 92, 93, 94, 95, 97 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 -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ -#include <ansidecl.h> #include <errno.h> #include <unistd.h> #include <sys/types.h> @@ -29,7 +28,8 @@ Cambridge, MA 02139, USA. */ and effective user IDs, and the saved set-user-ID to UID; if not, the effective user ID is set to UID. */ int -DEFUN(__setuid, (uid), uid_t uid) +__setuid (uid) + uid_t uid; { auth_t newauth; error_t err; @@ -71,6 +71,8 @@ DEFUN(__setuid, (uid), uid_t uid) else { /* We are not root; just change the effective UID. */ + /* XXX that implies an unprivileged setuid(0) will give + the caller root, no questions asked! */ _hurd_id.gen.uids[0] = uid; _hurd_id.valid = 0; newgen = _hurd_id.gen.uids; |