1 /* 2 * Copyright (c) 1997 - 2000 Kungliga Tekniska H�gskolan 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 "ktutil_locl.h" 35 36 RCSID("$Id: copy.c,v 1.1 2000/01/02 04:41:01 assar Exp $"); 37 38 int 39 kt_copy (int argc, char **argv) 40 { 41 krb5_error_code ret; 42 int help_flag = 0; 43 int optind = 0; 44 krb5_keytab src_keytab, dst_keytab; 45 krb5_kt_cursor cursor; 46 krb5_keytab_entry entry; 47 48 struct getargs args[] = { 49 { "help", 'h', arg_flag, NULL} 50 }; 51 52 int num_args = sizeof(args) / sizeof(args[0]); 53 int i = 0; 54 55 args[i++].value = &help_flag; 56 57 if(getarg(args, num_args, argc, argv, &optind)) { 58 arg_printusage(args, num_args, "ktutil copy", 59 "keytab-src keytab-dest"); 60 return 0; 61 } 62 if (help_flag) { 63 arg_printusage(args, num_args, "ktutil copy", 64 "keytab-src keytab-dest"); 65 return 0; 66 } 67 68 argv += optind; 69 argc -= optind; 70 71 if (argc != 2) { 72 arg_printusage(args, num_args, "ktutil copy", 73 "keytab-src keytab-dest"); 74 return 0; 75 } 76 77 ret = krb5_kt_resolve (context, argv[0], &src_keytab); 78 if (ret) { 79 krb5_warn (context, ret, "resolving src keytab `%s'", argv[0]); 80 return 0; 81 } 82 83 ret = krb5_kt_resolve (context, argv[1], &dst_keytab); 84 if (ret) { 85 krb5_kt_close (context, src_keytab); 86 krb5_warn (context, ret, "resolving dst keytab `%s'", argv[1]); 87 return 0; 88 } 89 90 ret = krb5_kt_start_seq_get (context, src_keytab, &cursor); 91 if (ret) { 92 krb5_warn (context, ret, "krb5_kt_start_seq_get"); 93 goto fail; 94 } 95 96 while((ret = krb5_kt_next_entry(context, src_keytab, 97 &entry, &cursor)) == 0) { 98 ret = krb5_kt_add_entry (context, dst_keytab, &entry); 99 if (verbose_flag) { 100 char *name_str; 101 102 krb5_unparse_name (context, entry.principal, &name_str); 103 printf ("copying %s\n", name_str); 104 free (name_str); 105 } 106 107 krb5_kt_free_entry (context, &entry); 108 if (ret) { 109 krb5_warn (context, ret, "krb5_kt_add_entry"); 110 break; 111 } 112 } 113 krb5_kt_end_seq_get (context, src_keytab, &cursor); 114 115 fail: 116 krb5_kt_close (context, src_keytab); 117 krb5_kt_close (context, dst_keytab); 118 return 0; 119 } 120