lib/kadm5/modify_s.c

   1 /*
   2  * Copyright (c) 1997-2001, 2003, 2005-2006 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 "kadm5_locl.h"
  35
  36 RCSID("$Id$");
  37
  38 static kadm5_ret_t
  39 modify_principal(void *server_handle,
  40                  kadm5_principal_ent_t princ,
  41                  uint32_t mask,
  42                  uint32_t forbidden_mask)
  43 {
  44     kadm5_server_context *context = server_handle;
  45     hdb_entry_ex ent;
  46     kadm5_ret_t ret;
  47
  48     memset(&ent, 0, sizeof(ent));
  49
  50     if((mask & forbidden_mask))
  51         return KADM5_BAD_MASK;
  52     if((mask & KADM5_POLICY) && strcmp(princ->policy, "default"))
  53         return KADM5_UNK_POLICY;
  54
  55     if (!context->keep_open) {
  56         ret = context->db->hdb_open(context->context, context->db, O_RDWR, 0);
  57         if(ret)
  58             return ret;
  59     }
  60     ret = context->db->hdb_fetch_kvno(context->context, context->db,
  61                                       princ->principal, HDB_F_GET_ANY|HDB_F_ADMIN_DATA, 0, &ent);
  62     if(ret)
  63         goto out;
  64     ret = _kadm5_setup_entry(context, &ent, mask, princ, mask, NULL, 0);
  65     if(ret)
  66         goto out2;
  67     ret = _kadm5_set_modifier(context, &ent.entry);
  68     if(ret)
  69         goto out2;
  70
  71     ret = hdb_seal_keys(context->context, context->db, &ent.entry);
  72     if (ret)
  73         goto out2;
  74
  75     if((mask & KADM5_POLICY)) {
  76         HDB_extension ext;
  77
  78         ext.data.element = choice_HDB_extension_data_policy;
  79         ext.data.u.policy = strdup(princ->policy);
  80         if (ext.data.u.policy == NULL) {
  81             ret = ENOMEM;
  82             goto out2;
  83         }
  84         /* This calls free_HDB_extension(), freeing ext.data.u.policy */
  85         ret = hdb_replace_extension(context->context, &ent.entry, &ext);
  86         if (ret)
  87             goto out2;
  88     }
  89
  90     ret = context->db->hdb_store(context->context, context->db,
  91                              HDB_F_REPLACE, &ent);
  92     if (ret)
  93         goto out2;
  94
  95     kadm5_log_modify (context,
  96                       &ent.entry,
  97                       mask | KADM5_MOD_NAME | KADM5_MOD_TIME);
  98
  99 out2:
 100     hdb_free_entry(context->context, &ent);
 101 out:
 102     if (!context->keep_open)
 103         context->db->hdb_close(context->context, context->db);
 104     return _kadm5_error_code(ret);
 105 }
 106
 107
 108 kadm5_ret_t
 109 kadm5_s_modify_principal(void *server_handle,
 110                          kadm5_principal_ent_t princ,
 111                          uint32_t mask)
 112 {
 113     return modify_principal(server_handle, princ, mask,
 114                             KADM5_LAST_PWD_CHANGE | KADM5_MOD_TIME
 115                             | KADM5_MOD_NAME | KADM5_MKVNO
 116                             | KADM5_AUX_ATTRIBUTES | KADM5_LAST_SUCCESS
 117                             | KADM5_LAST_FAILED);
 118 }