admin/extkeytab.c

   1 /*
   2  * Copyright (c) 1997 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. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by Kungliga Tekniska
  20  *      Högskolan and its contributors.
  21  *
  22  * 4. Neither the name of the Institute nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  */
  38
  39 #include "admin_locl.h"
  40
  41 RCSID("$Id$");
  42
  43 int
  44 ext_keytab(int argc, char **argv)
  45 {
  46     HDB *db;
  47     hdb_entry ent;
  48     int ret;
  49     int i;
  50     krb5_keytab kid;
  51     krb5_keytab_entry key_entry;
  52     char *p;
  53
  54     if(argc < 2 || argc > 3){
  55         warnx("Usage: ext_keytab principal [file]\n");
  56         return 0;
  57     }
  58
  59
  60     ret = hdb_open(context, &db, database, O_RDONLY, 0600);
  61     if(ret){
  62         warnx("%s", krb5_get_err_text(context, ret));
  63         return 0;
  64     }
  65
  66     ret = krb5_parse_name (context, argv[1], &ent.principal);
  67     if (ret) {
  68         warnx("%s", krb5_get_err_text(context, ret));
  69         goto cleanup1;
  70     }
  71
  72     ret = db->fetch(context, db, &ent);
  73     if (ret) {
  74         warnx ("%s", krb5_get_err_text(context, ret));
  75         krb5_free_principal (context, ent.principal);
  76         goto cleanup1;
  77     }
  78
  79     krb5_copy_principal (context, ent.principal, &key_entry.principal);
  80     key_entry.vno = ent.kvno;
  81     /* XXX XXX XXX XXX */
  82     key_entry.keyblock.keytype = ent.keys.val[0].key.keytype;
  83     key_entry.keyblock.keyvalue.length = 0;
  84     krb5_data_copy(&key_entry.keyblock.keyvalue,
  85                    ent.keys.val[0].key.keyvalue.data,
  86                    ent.keys.val[0].key.keyvalue.length);
  87
  88     {
  89         char ktname[128] = "FILE:";
  90         if(argc == 3)
  91             strcat(ktname, argv[2]);
  92         else
  93             ret = krb5_kt_default_name(context, ktname, sizeof(ktname));
  94         ret = krb5_kt_resolve(context, ktname, &kid);
  95     }
  96
  97     if (ret) {
  98         warnx("%s", krb5_get_err_text(context, ret));
  99         goto cleanup2;
 100     }
 101
 102     ret = krb5_kt_add_entry(context,
 103                             kid,
 104                             &key_entry);
 105     /* XXX - krb5_kt_free_entry? */
 106
 107     if (ret) {
 108         warnx("%s", krb5_get_err_text(context, ret));
 109     }
 110     krb5_kt_close (context, kid);
 111 cleanup2:
 112     krb5_free_principal (context, key_entry.principal);
 113     krb5_free_keyblock (context, &key_entry.keyblock);
 114     hdb_free_entry (context, &ent);
 115 cleanup1:
 116     db->close (context, db);
 117     return 0;
 118 }