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 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