osfc2.c revision 178826 
1246149Ssjg/*
2246149Ssjg * Copyright (c) 1998 Kungliga Tekniska H�gskolan
3246149Ssjg * (Royal Institute of Technology, Stockholm, Sweden).
4246149Ssjg * All rights reserved.
5246149Ssjg *
6246149Ssjg * Redistribution and use in source and binary forms, with or without
7246149Ssjg * modification, are permitted provided that the following conditions
8246149Ssjg * are met:
9246149Ssjg *
10246149Ssjg * 1. Redistributions of source code must retain the above copyright
11246149Ssjg *    notice, this list of conditions and the following disclaimer.
12246149Ssjg *
13246149Ssjg * 2. Redistributions in binary form must reproduce the above copyright
14246149Ssjg *    notice, this list of conditions and the following disclaimer in the
15246149Ssjg *    documentation and/or other materials provided with the distribution.
16246149Ssjg *
17246149Ssjg * 3. Neither the name of the Institute nor the names of its contributors
18246149Ssjg *    may be used to endorse or promote products derived from this software
19246149Ssjg *    without specific prior written permission.
20246149Ssjg *
21246149Ssjg * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22246149Ssjg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23246149Ssjg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24246149Ssjg * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25246149Ssjg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26246149Ssjg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27246149Ssjg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28246149Ssjg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29246149Ssjg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30246149Ssjg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31246149Ssjg * SUCH DAMAGE.
32246149Ssjg */
33246149Ssjg
34246149Ssjg#include "login_locl.h"
35246149SsjgRCSID("$Id: osfc2.c 9704 2001-02-20 01:44:56Z assar $");
36246149Ssjg
37246149Ssjgint
38246149Ssjgdo_osfc2_magic(uid_t uid)
39246149Ssjg{
40246149Ssjg#ifdef HAVE_OSFC2
41246149Ssjg    struct es_passwd *epw;
42246149Ssjg    char *argv[2];
43246149Ssjg
44246149Ssjg    /* fake */
45246149Ssjg    argv[0] = (char*)getprogname();
46246149Ssjg    argv[1] = NULL;
47246149Ssjg    set_auth_parameters(1, argv);
48246149Ssjg
49246149Ssjg    epw = getespwuid(uid);
50246149Ssjg    if(epw == NULL) {
51246149Ssjg	syslog(LOG_AUTHPRIV|LOG_NOTICE,
52246149Ssjg	       "getespwuid failed for %d", uid);
53246149Ssjg	printf("Sorry.\n");
54246149Ssjg	return 1;
55246149Ssjg    }
56246149Ssjg    /* We don't check for auto-retired, foo-retired,
57246149Ssjg       bar-retired, or any other kind of retired accounts
58246149Ssjg       here; neither do we check for time-locked accounts, or
59246149Ssjg       any other kind of serious C2 mumbo-jumbo. We do,
60246149Ssjg       however, call setluid, since failing to do so is not
61246149Ssjg       very good (take my word for it). */
62246149Ssjg
63246149Ssjg    if(!epw->uflg->fg_uid) {
64246149Ssjg	syslog(LOG_AUTHPRIV|LOG_NOTICE,
65246149Ssjg	       "attempted login by %s (has no uid)", epw->ufld->fd_name);
66246149Ssjg	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