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" 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