1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/* Translate user and group ids to/from auth ports
Copyright (C) 1997 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <hurd.h>
#include "idvec.h"
#include "ugids.h"
/* Make an auth port from UGIDS and return it in AUTH, using authority in
both the auth port FROM and the current auth port. */
error_t
ugids_make_auth (const struct ugids *ugids,
const auth_t *from, size_t num_from,
auth_t *auth)
{
auth_t cur_auth = getauth ();
error_t err =
auth_makeauth (cur_auth, (auth_t *)from, MACH_MSG_TYPE_COPY_SEND, num_from,
ugids->eff_uids.ids, ugids->eff_uids.num,
ugids->avail_uids.ids, ugids->avail_uids.num,
ugids->eff_gids.ids, ugids->eff_gids.num,
ugids->avail_gids.ids, ugids->avail_gids.num,
auth);
mach_port_deallocate (mach_task_self (), cur_auth);
return err;
}
/* Merge the ids from the auth port AUTH into UGIDS. */
error_t
ugids_merge_auth (struct ugids *ugids, auth_t auth)
{
return
idvec_merge_auth (&ugids->eff_uids, &ugids->avail_uids,
&ugids->eff_gids, &ugids->avail_gids,
auth);
}
|
