1 /* $NetBSD: dump.c,v 1.2 2017/01/28 21:31:44 christos Exp $ */
2
3 /*
4 * Copyright (c) 1997-2004 Kungliga Tekniska Högskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 #include "kadmin_locl.h"
37 #include "kadmin-commands.h"
38 #include <kadm5/private.h>
39
40 extern int local_flag;
41
42 int
dump(struct dump_options * opt,int argc,char ** argv)43 dump(struct dump_options *opt, int argc, char **argv)
44 {
45 krb5_error_code ret;
46 FILE *f;
47 struct hdb_print_entry_arg parg;
48 HDB *db = NULL;
49
50 if (!local_flag) {
51 krb5_warnx(context, "dump is only available in local (-l) mode");
52 return 0;
53 }
54
55 db = _kadm5_s_get_db(kadm_handle);
56
57 if (argc == 0)
58 f = stdout;
59 else
60 f = fopen(argv[0], "w");
61
62 if (f == NULL) {
63 krb5_warn(context, errno, "open: %s", argv[0]);
64 goto out;
65 }
66 ret = db->hdb_open(context, db, O_RDONLY, 0600);
67 if (ret) {
68 krb5_warn(context, ret, "hdb_open");
69 goto out;
70 }
71
72 if (!opt->format_string || strcmp(opt->format_string, "Heimdal") == 0) {
73 parg.fmt = HDB_DUMP_HEIMDAL;
74 } else if (opt->format_string && strcmp(opt->format_string, "MIT") == 0) {
75 parg.fmt = HDB_DUMP_MIT;
76 fprintf(f, "kdb5_util load_dump version 5\n"); /* 5||6, either way */
77 } else {
78 krb5_errx(context, 1, "Supported dump formats: Heimdal and MIT");
79 }
80 parg.out = f;
81 hdb_foreach(context, db, opt->decrypt_flag ? HDB_F_DECRYPT : 0,
82 hdb_print_entry, &parg);
83
84 db->hdb_close(context, db);
85 out:
86 if(f && f != stdout)
87 fclose(f);
88 return 0;
89 }
90