xref: /openbsd/usr.sbin/ypserv/makedbm/db.c (revision 610f49f8)
1 /*	$OpenBSD: db.c,v 1.3 2002/02/13 23:05:48 deraadt Exp $ */
2 
3 /*
4  * Copyright (c) 1997 Mats O Jansson <moj@stacken.kth.se>
5  * 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  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Mats O Jansson
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
22  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
25  * 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 #ifndef LINT
35 static char rcsid[] = "$OpenBSD: db.c,v 1.3 2002/02/13 23:05:48 deraadt Exp $";
36 #endif
37 
38 #include <sys/types.h>
39 #include <db.h>
40 #include <fcntl.h>
41 #include <stdio.h>
42 #include <sys/param.h>
43 #include "db.h"
44 #include "ypdb.h"
45 
46 /*
47  * This module was created to be able to read database files created
48  * by sendmail -bi.
49  */
50 
51 int db_hash_list_database(database)
52 char *database;
53 {
54 	DB *db;
55 	int  status;
56 	DBT key, val;
57 	char path[MAXPATHLEN];
58 
59 	snprintf(path, sizeof(path), "%s%s", database, ".db");
60 
61 	db = dbopen(path, O_RDONLY, 0, DB_HASH, NULL);
62 	if (db != NULL) {
63 		status = db->seq(db, &key, &val, R_FIRST);
64 		while (status == 0) {
65 			printf("%*.*s %*.*s\n",
66 			    (int)key.size-1, (int)key.size-1, (char *)key.data,
67 			    (int)val.size-1, (int)val.size-1, (char *)val.data);
68 			status = db->seq(db, &key, &val, R_NEXT);
69 		}
70 		db->close(db);
71 		return(1);
72 	}
73 	return(0);
74 }
75 
76