1 /*
2 * Copyright (c) 1998 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include "login_locl.h"
35 RCSID("$Id$");
36
37 int
do_osfc2_magic(uid_t uid)38 do_osfc2_magic(uid_t uid)
39 {
40 #ifdef HAVE_OSFC2
41 struct es_passwd *epw;
42 char *argv[2];
43
44 /* fake */
45 argv[0] = (char*)getprogname();
46 argv[1] = NULL;
47 set_auth_parameters(1, argv);
48
49 epw = getespwuid(uid);
50 if(epw == NULL) {
51 syslog(LOG_AUTHPRIV|LOG_NOTICE,
52 "getespwuid failed for %d", uid);
53 printf("Sorry.\n");
54 return 1;
55 }
56 /* We don't check for auto-retired, foo-retired,
57 bar-retired, or any other kind of retired accounts
58 here; neither do we check for time-locked accounts, or
59 any other kind of serious C2 mumbo-jumbo. We do,
60 however, call setluid, since failing to do so is not
61 very good (take my word for it). */
62
63 if(!epw->uflg->fg_uid) {
64 syslog(LOG_AUTHPRIV|LOG_NOTICE,
65 "attempted login by %s (has no uid)", epw->ufld->fd_name);
66 printf("Sorry.\n");
67 return 1;
68 }
69 setluid(epw->ufld->fd_uid);
70 if(getluid() != epw->ufld->fd_uid) {
71 syslog(LOG_AUTHPRIV|LOG_NOTICE,
72 "failed to set LUID for %s (%d)",
73 epw->ufld->fd_name, epw->ufld->fd_uid);
74 printf("Sorry.\n");
75 return 1;
76 }
77 #endif /* HAVE_OSFC2 */
78 return 0;
79 }
80