kadmin/init.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 "kadmin_locl.h"
  40 #include <kadm5/private.h>
  41
  42 RCSID("$Id$");
  43
  44 static kadm5_ret_t
  45 create_random_entry(krb5_principal princ, time_t max_life, time_t max_rlife,
  46                     u_int32_t attributes)
  47 {
  48     kadm5_principal_ent_rec ent;
  49     kadm5_ret_t ret;
  50     int mask = 0;
  51     krb5_keyblock *keys;
  52     int n_keys, i;
  53
  54     memset(&ent, 0, sizeof(ent));
  55     ent.principal = princ;
  56     mask |= KADM5_PRINCIPAL;
  57     ent.max_life = max_life;
  58     mask |= KADM5_MAX_LIFE;
  59     ent.max_renewable_life = max_rlife;
  60     mask |= KADM5_MAX_RLIFE;
  61     ent.attributes |= attributes | KRB5_KDB_DISALLOW_ALL_TIX;
  62     mask |= KADM5_ATTRIBUTES;
  63
  64     ret = kadm5_create_principal(kadm_handle, &ent, mask, "hemlig");
  65     if(ret)
  66         return ret;
  67     ret = kadm5_randkey_principal(kadm_handle, princ, &keys, &n_keys);
  68     if(ret)
  69         return ret;
  70     for(i = 0; i < n_keys; i++)
  71         krb5_free_keyblock_contents(context, &keys[i]);
  72     free(keys);
  73     ret = kadm5_get_principal(kadm_handle, princ, &ent,
  74                               KADM5_PRINCIPAL | KADM5_ATTRIBUTES);
  75     if(ret)
  76         return ret;
  77     ent.attributes &= (~KRB5_KDB_DISALLOW_ALL_TIX);
  78     ent.kvno = 1;
  79     ret = kadm5_modify_principal(kadm_handle, &ent,
  80                                  KADM5_ATTRIBUTES|KADM5_KVNO);
  81     if(ret)
  82         return ret;
  83     return 0;
  84 }
  85
  86 int
  87 init(int argc, char **argv)
  88 {
  89     kadm5_ret_t ret;
  90     int i;
  91
  92     HDB *db = _kadm5_s_get_db(kadm_handle);
  93
  94     ret = db->open(context, db, O_RDWR | O_CREAT, 0600);
  95     if(ret){
  96         krb5_warn(context, ret, "hdb_open");
  97         return 0;
  98     }
  99     db->close(context, db);
 100     for(i = 1; i < argc; i++){
 101         krb5_principal princ;
 102         unsigned max_life, max_rlife;
 103
 104         /* Create `krbtgt/REALM' */
 105         krb5_make_principal(context, &princ, argv[i], "krbtgt", argv[i], NULL);
 106         get_deltat("Realm max ticket life",
 107                    "unlimited",
 108                    &max_life);
 109         if (max_life == 0)
 110             max_life = 24 * 60 * 60;
 111         get_deltat("Realm max renewable ticket life",
 112                    "unlimited",
 113                    &max_rlife);
 114         if (max_rlife == 0)
 115             max_rlife = 7 * max_life;
 116         create_random_entry(princ, max_life, max_rlife, 0);
 117         krb5_free_principal(context, princ);
 118         /* Create `kadmin/changepw' */
 119         krb5_make_principal(context, &princ, argv[i],
 120                             "kadmin", "changepw", NULL);
 121         create_random_entry(princ, 5*60, 5*60,
 122                             KRB5_KDB_DISALLOW_TGT_BASED|
 123                             KRB5_KDB_PWCHANGE_SERVICE|
 124                             KRB5_KDB_DISALLOW_POSTDATED|
 125                             KRB5_KDB_DISALLOW_FORWARDABLE|
 126                             KRB5_KDB_DISALLOW_RENEWABLE|
 127                             KRB5_KDB_DISALLOW_PROXIABLE|
 128                             KRB5_KDB_REQUIRES_PRE_AUTH);
 129         krb5_free_principal(context, princ);
 130         /* Create `kadmin/admin' */
 131         krb5_make_principal(context, &princ, argv[i],
 132                             "kadmin", "admin", NULL);
 133         create_random_entry(princ, 60*60, 60*60, KRB5_KDB_REQUIRES_PRE_AUTH);
 134         krb5_free_principal(context, princ);
 135         /* Create `default' */
 136         {
 137             kadm5_principal_ent_rec ent;
 138             int mask = 0;
 139
 140             memset (&ent, 0, sizeof(ent));
 141             mask |= KADM5_PRINCIPAL;
 142             krb5_make_principal(context, &ent.principal, argv[i],
 143                                 "default", NULL);
 144             mask |= KADM5_MAX_LIFE;
 145             ent.max_life = 24 * 60 * 60;
 146             mask |= KADM5_MAX_RLIFE;
 147             ent.max_renewable_life = 7 * ent.max_life;
 148             ent.attributes = KRB5_KDB_DISALLOW_ALL_TIX;
 149             mask |= KADM5_ATTRIBUTES;
 150
 151             ret = kadm5_create_principal(kadm_handle, &ent, mask, "");
 152             if (ret)
 153                 krb5_err (context, 1, ret, "kadm5_create_principal");
 154
 155             krb5_free_principal(context, ent.principal);
 156         }
 157     }
 158     return 0;
 159 }