1*ebfedea0SLionel Sambuc /* $NetBSD: verify.c,v 1.1.1.1 2011/04/13 18:15:44 elric Exp $ */
2*ebfedea0SLionel Sambuc
3*ebfedea0SLionel Sambuc /*
4*ebfedea0SLionel Sambuc * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
5*ebfedea0SLionel Sambuc * (Royal Institute of Technology, Stockholm, Sweden).
6*ebfedea0SLionel Sambuc * All rights reserved.
7*ebfedea0SLionel Sambuc *
8*ebfedea0SLionel Sambuc * Redistribution and use in source and binary forms, with or without
9*ebfedea0SLionel Sambuc * modification, are permitted provided that the following conditions
10*ebfedea0SLionel Sambuc * are met:
11*ebfedea0SLionel Sambuc *
12*ebfedea0SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
13*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer.
14*ebfedea0SLionel Sambuc *
15*ebfedea0SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
16*ebfedea0SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
17*ebfedea0SLionel Sambuc * documentation and/or other materials provided with the distribution.
18*ebfedea0SLionel Sambuc *
19*ebfedea0SLionel Sambuc * 3. Neither the name of the Institute nor the names of its contributors
20*ebfedea0SLionel Sambuc * may be used to endorse or promote products derived from this software
21*ebfedea0SLionel Sambuc * without specific prior written permission.
22*ebfedea0SLionel Sambuc *
23*ebfedea0SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24*ebfedea0SLionel Sambuc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25*ebfedea0SLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26*ebfedea0SLionel Sambuc * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27*ebfedea0SLionel Sambuc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28*ebfedea0SLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29*ebfedea0SLionel Sambuc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30*ebfedea0SLionel Sambuc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31*ebfedea0SLionel Sambuc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32*ebfedea0SLionel Sambuc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33*ebfedea0SLionel Sambuc * SUCH DAMAGE.
34*ebfedea0SLionel Sambuc */
35*ebfedea0SLionel Sambuc
36*ebfedea0SLionel Sambuc #include <config.h>
37*ebfedea0SLionel Sambuc
38*ebfedea0SLionel Sambuc #include <stdio.h>
39*ebfedea0SLionel Sambuc #ifdef HAVE_UNISTD_H
40*ebfedea0SLionel Sambuc #include <unistd.h>
41*ebfedea0SLionel Sambuc #endif
42*ebfedea0SLionel Sambuc #ifdef HAVE_CRYPT_H
43*ebfedea0SLionel Sambuc #include <crypt.h>
44*ebfedea0SLionel Sambuc #endif
45*ebfedea0SLionel Sambuc #include <krb5/roken.h>
46*ebfedea0SLionel Sambuc
47*ebfedea0SLionel Sambuc ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
unix_verify_user(char * user,char * password)48*ebfedea0SLionel Sambuc unix_verify_user(char *user, char *password)
49*ebfedea0SLionel Sambuc {
50*ebfedea0SLionel Sambuc struct passwd *pw;
51*ebfedea0SLionel Sambuc
52*ebfedea0SLionel Sambuc pw = k_getpwnam(user);
53*ebfedea0SLionel Sambuc if(pw == NULL)
54*ebfedea0SLionel Sambuc return -1;
55*ebfedea0SLionel Sambuc if(strlen(pw->pw_passwd) == 0 && strlen(password) == 0)
56*ebfedea0SLionel Sambuc return 0;
57*ebfedea0SLionel Sambuc if(strcmp(crypt(password, pw->pw_passwd), pw->pw_passwd) == 0)
58*ebfedea0SLionel Sambuc return 0;
59*ebfedea0SLionel Sambuc return -1;
60*ebfedea0SLionel Sambuc }
61*ebfedea0SLionel Sambuc
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