xref: /freebsd/crypto/heimdal/kadmin/dump.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
1 /*
2  * Copyright (c) 1997-2004 Kungliga Tekniska H�gskolan
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 "kadmin_locl.h"
35 #include "kadmin-commands.h"
36 #include <kadm5/private.h>
37 
38 RCSID("$Id: dump.c 14518 2005-01-19 17:09:56Z lha $");
39 
40 extern int local_flag;
41 
42 int
43 dump(struct dump_options *opt, int argc, char **argv)
44 {
45     krb5_error_code ret;
46     FILE *f;
47     HDB *db = NULL;
48 
49     if(!local_flag) {
50 	krb5_warnx(context, "dump is only available in local (-l) mode");
51 	return 0;
52     }
53 
54     db = _kadm5_s_get_db(kadm_handle);
55 
56     if(argc == 0)
57 	f = stdout;
58     else
59 	f = fopen(argv[0], "w");
60 
61     if(f == NULL) {
62 	krb5_warn(context, errno, "open: %s", argv[0]);
63 	goto out;
64     }
65     ret = db->hdb_open(context, db, O_RDONLY, 0600);
66     if(ret) {
67 	krb5_warn(context, ret, "hdb_open");
68 	goto out;
69     }
70 
71     hdb_foreach(context, db, opt->decrypt_flag ? HDB_F_DECRYPT : 0,
72 		hdb_print_entry, f);
73 
74     db->hdb_close(context, db);
75 out:
76     if(f && f != stdout)
77 	fclose(f);
78     return 0;
79 }
80