diff options
Diffstat (limited to 'crypto/kerberosIV/appl/bsd/osfc2.c')
| -rw-r--r-- | crypto/kerberosIV/appl/bsd/osfc2.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/crypto/kerberosIV/appl/bsd/osfc2.c b/crypto/kerberosIV/appl/bsd/osfc2.c new file mode 100644 index 0000000..78f2e6e --- /dev/null +++ b/crypto/kerberosIV/appl/bsd/osfc2.c @@ -0,0 +1,84 @@ +/* + * Copyright (c) 1998 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Kungliga Tekniska + * Högskolan and its contributors. + * + * 4. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "bsd_locl.h" +RCSID("$Id: osfc2.c,v 1.1 1998/09/28 11:47:36 joda Exp $"); + +int +do_osfc2_magic(uid_t uid) +{ +#ifdef HAVE_OSFC2 + struct es_passwd *epw; + char *argv[2]; + + /* fake */ + argv[0] = (char*)__progname; + argv[1] = NULL; + set_auth_parameters(1, argv); + + epw = getespwuid(uid); + if(epw == NULL) { + syslog(LOG_AUTHPRIV|LOG_NOTICE, + "getespwuid failed for %d", uid); + printf("Sorry.\n"); + return 1; + } + /* We don't check for auto-retired, foo-retired, + bar-retired, or any other kind of retired accounts + here; neither do we check for time-locked accounts, or + any other kind of serious C2 mumbo-jumbo. We do, + however, call setluid, since failing to do so it not + very good (take my word for it). */ + + if(!epw->uflg->fg_uid) { + syslog(LOG_AUTHPRIV|LOG_NOTICE, + "attempted login by %s (has no uid)", epw->ufld->fd_name); + printf("Sorry.\n"); + return 1; + } + setluid(epw->ufld->fd_uid); + if(getluid() != epw->ufld->fd_uid) { + syslog(LOG_AUTHPRIV|LOG_NOTICE, + "failed to set LUID for %s (%d)", + epw->ufld->fd_name, epw->ufld->fd_uid); + printf("Sorry.\n"); + return 1; + } +#endif /* HAVE_OSFC2 */ + return 0; +} |
