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dump.c revision 1.1.1.2 
      1 /*	$NetBSD: dump.c,v 1.1.1.2 2017/01/28 20:46:42 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997-2004 Kungliga Tekniska Hgskolan
      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
     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