178 lines
4.9 KiB
C
178 lines
4.9 KiB
C
/*
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* Copyright (c) 1997-2001 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "kadm5_locl.h"
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RCSID("$Id: chpass_s.c,v 1.13 2001/01/30 01:24:28 assar Exp $");
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static kadm5_ret_t
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change(void *server_handle,
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krb5_principal princ,
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char *password,
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int cond)
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{
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kadm5_server_context *context = server_handle;
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hdb_entry ent;
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kadm5_ret_t ret;
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Key *keys;
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size_t num_keys;
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int cmp = 1;
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ent.principal = princ;
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ret = context->db->open(context->context, context->db, O_RDWR, 0);
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if(ret)
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return ret;
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ret = context->db->fetch(context->context, context->db,
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0, &ent);
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if(ret == HDB_ERR_NOENTRY)
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goto out;
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num_keys = ent.keys.len;
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keys = ent.keys.val;
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ent.keys.len = 0;
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ent.keys.val = NULL;
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ret = _kadm5_set_keys(context, &ent, password);
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if(ret) {
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_kadm5_free_keys (server_handle, num_keys, keys);
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goto out2;
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}
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if (cond)
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cmp = _kadm5_cmp_keys (ent.keys.val, ent.keys.len,
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keys, num_keys);
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_kadm5_free_keys (server_handle, num_keys, keys);
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if (cmp == 0)
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goto out2;
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ret = _kadm5_set_modifier(context, &ent);
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if(ret)
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goto out2;
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ret = _kadm5_bump_pw_expire(context, &ent);
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if (ret)
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goto out2;
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ret = hdb_seal_keys(context->context, context->db, &ent);
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if (ret)
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goto out2;
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kadm5_log_modify (context,
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&ent,
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KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME |
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KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION);
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ret = context->db->store(context->context, context->db,
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HDB_F_REPLACE, &ent);
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out2:
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hdb_free_entry(context->context, &ent);
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out:
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context->db->close(context->context, context->db);
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return _kadm5_error_code(ret);
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}
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/*
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* change the password of `princ' to `password' if it's not already that.
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*/
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kadm5_ret_t
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kadm5_s_chpass_principal_cond(void *server_handle,
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krb5_principal princ,
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char *password)
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{
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return change (server_handle, princ, password, 1);
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}
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/*
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* change the password of `princ' to `password'
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*/
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kadm5_ret_t
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kadm5_s_chpass_principal(void *server_handle,
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krb5_principal princ,
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char *password)
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{
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return change (server_handle, princ, password, 0);
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}
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/*
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* change keys for `princ' to `keys'
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*/
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kadm5_ret_t
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kadm5_s_chpass_principal_with_key(void *server_handle,
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krb5_principal princ,
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int n_key_data,
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krb5_key_data *key_data)
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{
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kadm5_server_context *context = server_handle;
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hdb_entry ent;
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kadm5_ret_t ret;
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ent.principal = princ;
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ret = context->db->open(context->context, context->db, O_RDWR, 0);
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if(ret)
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return ret;
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ret = context->db->fetch(context->context, context->db, 0, &ent);
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if(ret == HDB_ERR_NOENTRY)
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goto out;
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ret = _kadm5_set_keys2(context, &ent, n_key_data, key_data);
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if(ret)
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goto out2;
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ret = _kadm5_set_modifier(context, &ent);
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if(ret)
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goto out2;
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ret = _kadm5_bump_pw_expire(context, &ent);
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if (ret)
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goto out2;
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ret = hdb_seal_keys(context->context, context->db, &ent);
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if (ret)
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goto out2;
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kadm5_log_modify (context,
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&ent,
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KADM5_PRINCIPAL | KADM5_MOD_NAME | KADM5_MOD_TIME |
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KADM5_KEY_DATA | KADM5_KVNO | KADM5_PW_EXPIRATION);
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ret = context->db->store(context->context, context->db,
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HDB_F_REPLACE, &ent);
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out2:
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hdb_free_entry(context->context, &ent);
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out:
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context->db->close(context->context, context->db);
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return _kadm5_error_code(ret);
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}
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