1/*
2 * Copyright (c) 1998 Kungliga Tekniska H��gskolan
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"
35RCSID("$Id$");
36
37int
38do_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