xref: /freebsd/crypto/heimdal/kadmin/dump.c (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99)
1 /*
2  * Copyright (c) 1997-2004 Kungliga Tekniska Högskolan
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 extern int local_flag;
39 
40 int
41 dump(struct dump_options *opt, int argc, char **argv)
42 {
43     krb5_error_code ret;
44     FILE *f;
45     HDB *db = NULL;
46 
47     if(!local_flag) {
48 	krb5_warnx(context, "dump is only available in local (-l) mode");
49 	return 0;
50     }
51 
52     db = _kadm5_s_get_db(kadm_handle);
53 
54     if(argc == 0)
55 	f = stdout;
56     else
57 	f = fopen(argv[0], "w");
58 
59     if(f == NULL) {
60 	krb5_warn(context, errno, "open: %s", argv[0]);
61 	goto out;
62     }
63     ret = db->hdb_open(context, db, O_RDONLY, 0600);
64     if(ret) {
65 	krb5_warn(context, ret, "hdb_open");
66 	goto out;
67     }
68 
69     hdb_foreach(context, db, opt->decrypt_flag ? HDB_F_DECRYPT : 0,
70 		hdb_print_entry, f);
71 
72     db->hdb_close(context, db);
73 out:
74     if(f && f != stdout)
75 	fclose(f);
76     return 0;
77 }
78