1 /* 2 * Copyright (c) 1997 - 2002 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 "kadmin_locl.h" 35 36 RCSID("$Id: ext.c,v 1.8 2002/02/11 14:29:52 joda Exp $"); 37 38 struct ext_keytab_data { 39 krb5_keytab keytab; 40 }; 41 42 static struct getargs args[] = { 43 { "keytab", 'k', arg_string, NULL, "keytab to use" }, 44 }; 45 46 static int num_args = sizeof(args) / sizeof(args[0]); 47 48 static void 49 usage(void) 50 { 51 arg_printusage(args, num_args, "ext", "principal..."); 52 } 53 54 static int 55 do_ext_keytab(krb5_principal principal, void *data) 56 { 57 krb5_error_code ret; 58 int i; 59 kadm5_principal_ent_rec princ; 60 struct ext_keytab_data *e = data; 61 62 ret = kadm5_get_principal(kadm_handle, principal, &princ, 63 KADM5_PRINCIPAL|KADM5_KVNO|KADM5_KEY_DATA); 64 if(ret) 65 return ret; 66 for(i = 0; i < princ.n_key_data; i++){ 67 krb5_keytab_entry key; 68 krb5_key_data *k = &princ.key_data[i]; 69 key.principal = princ.principal; 70 key.vno = k->key_data_kvno; 71 key.keyblock.keytype = k->key_data_type[0]; 72 key.keyblock.keyvalue.length = k->key_data_length[0]; 73 key.keyblock.keyvalue.data = k->key_data_contents[0]; 74 key.timestamp = time(NULL); 75 ret = krb5_kt_add_entry(context, e->keytab, &key); 76 if(ret) 77 krb5_warn(context, ret, "krb5_kt_add_entry"); 78 } 79 kadm5_free_principal_ent(kadm_handle, &princ); 80 return 0; 81 } 82 83 int 84 ext_keytab(int argc, char **argv) 85 { 86 krb5_error_code ret; 87 int i; 88 int optind = 0; 89 char *keytab = NULL; 90 struct ext_keytab_data data; 91 92 args[0].value = &keytab; 93 if(getarg(args, num_args, argc, argv, &optind)){ 94 usage(); 95 return 0; 96 } 97 if (keytab == NULL) 98 ret = krb5_kt_default(context, &data.keytab); 99 else 100 ret = krb5_kt_resolve(context, keytab, &data.keytab); 101 102 if(ret){ 103 krb5_warn(context, ret, "krb5_kt_resolve"); 104 return 0; 105 } 106 107 argc -= optind; 108 argv += optind; 109 110 for(i = 0; i < argc; i++) 111 foreach_principal(argv[i], do_ext_keytab, "ext", &data); 112 113 krb5_kt_close(context, data.keytab); 114 115 return 0; 116 } 117