[HEIMDAL-646] malloc(0) checks for AIX
[heimdal.git] / kadmin / dump.c
blob29d2b270604f8c306b46d53ef723bf4a0f2b1355
1 /*
2 * Copyright (c) 1997-2004 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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.
34 #include "kadmin_locl.h"
35 #include "kadmin-commands.h"
36 #include <kadm5/private.h>
38 RCSID("$Id$");
40 extern int local_flag;
42 int
43 dump(struct dump_options *opt, int argc, char **argv)
45 krb5_error_code ret;
46 FILE *f;
47 HDB *db = NULL;
49 if(!local_flag) {
50 krb5_warnx(context, "dump is only available in local (-l) mode");
51 return 0;
54 db = _kadm5_s_get_db(kadm_handle);
56 if(argc == 0)
57 f = stdout;
58 else
59 f = fopen(argv[0], "w");
61 if(f == NULL) {
62 krb5_warn(context, errno, "open: %s", argv[0]);
63 goto out;
65 ret = db->hdb_open(context, db, O_RDONLY, 0600);
66 if(ret) {
67 krb5_warn(context, ret, "hdb_open");
68 goto out;
71 hdb_foreach(context, db, opt->decrypt_flag ? HDB_F_DECRYPT : 0,
72 hdb_print_entry, f);
74 db->hdb_close(context, db);
75 out:
76 if(f && f != stdout)
77 fclose(f);
78 return 0;