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-rw-r--r--sysdeps/mach/hurd/setgid.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/sysdeps/mach/hurd/setgid.c b/sysdeps/mach/hurd/setgid.c
deleted file mode 100644
index 2311571c23..0000000000
--- a/sysdeps/mach/hurd/setgid.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Copyright (C) 1991-2017 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <hurd.h>
-#include <hurd/id.h>
-#include <string.h>
-
-/* Set the group ID of the calling process to UID.
- If the calling process is the super-user, the real
- and effective group IDs, and the saved set-group-ID to UID;
- if not, the effective group ID is set to GID. */
-int
-__setgid (gid_t gid)
-{
- auth_t newauth;
- error_t err;
-
- HURD_CRITICAL_BEGIN;
- __mutex_lock (&_hurd_id.lock);
- err = _hurd_check_ids ();
-
- if (!err)
- {
- /* Make a new auth handle which has GID as the real gid,
- and as the first element in the list of effective gids. */
-
- gid_t *newgen, *newaux, auxbuf[2];
- size_t ngen, naux;
-
- if (_hurd_id.gen.ngids == 0)
- {
- /* No effective gids now. The new set will be just GID. */
- newgen = &gid;
- ngen = 1;
- }
- else
- {
- _hurd_id.gen.gids[0] = gid;
- _hurd_id.valid = 0;
- newgen = _hurd_id.gen.gids;
- ngen = _hurd_id.gen.ngids;
- }
-
- newaux = _hurd_id.aux.gids;
- naux = _hurd_id.aux.ngids;
- if (_hurd_id.gen.nuids > 0 && _hurd_id.gen.uids[0] == 0)
- {
- /* We are root; set the real and saved IDs too. */
- _hurd_id.valid = 0;
- if (_hurd_id.aux.ngids < 2)
- {
- newaux = auxbuf;
- naux = 2;
- }
- newaux[0] = newaux[1] = gid;
- }
-
- err = __USEPORT (AUTH, __auth_makeauth
- (port, NULL, MACH_MSG_TYPE_COPY_SEND, 0,
- _hurd_id.gen.uids, _hurd_id.gen.nuids,
- _hurd_id.aux.uids, _hurd_id.aux.nuids,
- newgen, ngen, newaux, naux,
- &newauth));
- }
- __mutex_unlock (&_hurd_id.lock);
- HURD_CRITICAL_END;
-
- if (err)
- return __hurd_fail (err);
-
- /* Install the new handle and reauthenticate everything. */
- err = __setauth (newauth);
- __mach_port_deallocate (__mach_task_self (), newauth);
- return err;
-}
-
-weak_alias (__setgid, setgid)