crypto/heimdal-0.6.3/kadmin/ext.c

   1 /*
   2  * Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan
   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 }