1/*
2 * Simple authentication database handling code.
3 *
4 * Copyright (c) 1998
5 *	Jordan Hubbard.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer,
12 *    verbatim and that no modifications are made prior to this
13 *    point in the file.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR HIS PETS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: src/lib/libutil/auth.c,v 1.6 2003/06/14 18:42:37 markm Exp $");
33
34#include <sys/types.h>
35#include <fcntl.h>
36#include <libutil.h>
37#include <paths.h>
38#include <syslog.h>
39#include <unistd.h>
40
41static properties P;
42
43static int
44initauthconf(const char *path)
45{
46    int fd;
47
48    if (!P) {
49	if ((fd = open(path, O_RDONLY)) < 0) {
50	    syslog(LOG_ERR, "initauthconf: unable to open file: %s", path);
51	    return 1;
52	}
53	P = properties_read(fd);
54	close(fd);
55	if (!P) {
56	    syslog(LOG_ERR, "initauthconf: unable to parse file: %s", path);
57	    return 1;
58	}
59    }
60    return 0;
61}
62
63char *
64auth_getval(const char *name)
65{
66    if (!P && initauthconf(_PATH_AUTHCONF))
67	return NULL;
68    else
69	return property_find(P, name);
70}
71