1 /* passwd.c - bdb backend password routines */
4 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
11 #include <ac/string.h>
22 struct berval *reqdata,
24 struct berval **rspdata,
25 LDAPControl *** rspctrls,
27 struct berval *** refs )
29 struct bdb_info *bdb = (struct bdb_info *) be->be_private;
32 struct berval *hash = NULL;
34 struct bdb_op_info opinfo;
36 struct berval *id = NULL;
37 struct berval *new = NULL;
41 assert( reqoid != NULL );
42 assert( strcmp( LDAP_EXOP_X_MODIFY_PASSWD, reqoid ) == 0 );
44 rc = slap_passwd_parse( reqdata,
45 &id, NULL, &new, text );
47 Debug( LDAP_DEBUG_ARGS, "==> bdb_exop_passwd: \"%s\"\n",
48 id ? id->bv_val : "", 0, 0 );
50 if( rc != LDAP_SUCCESS ) {
54 if( new == NULL || new->bv_len == 0 ) {
55 new = slap_passwd_generate();
57 if( new == NULL || new->bv_len == 0 ) {
58 *text = "password generation failed.";
63 *rspdata = slap_passwd_return( new );
66 hash = slap_passwd_hash( new );
68 if( hash == NULL || hash->bv_len == 0 ) {
69 *text = "password hash failed";
74 dn = id ? id->bv_val : op->o_dn;
76 Debug( LDAP_DEBUG_TRACE, "bdb_exop_passwd: \"%s\"%s\n",
77 dn, id ? " (proxy)" : "", 0 );
79 if( dn == NULL || dn[0] == '\0' ) {
80 *text = "No password is associated with the Root DSE";
81 rc = LDAP_OPERATIONS_ERROR;
86 retry: /* transaction retry */
87 Debug( LDAP_DEBUG_TRACE, "bdb_exop_passwd: retrying...\n", 0, 0, 0 );
88 rc = txn_abort( ltid );
93 *text = "internal error";
98 /* begin transaction */
99 rc = txn_begin( bdb->bi_dbenv, NULL, <id, 0 );
102 Debug( LDAP_DEBUG_TRACE,
103 "bdb_exop_passwd: txn_begin failed: %s (%d)\n",
104 db_strerror(rc), rc, 0 );
106 *text = "internal error";
111 opinfo.boi_txn = ltid;
113 op->o_private = &opinfo;
116 rc = bdb_dn2entry( be, ltid, dn, &e, NULL, 0 );
119 case DB_LOCK_DEADLOCK:
120 case DB_LOCK_NOTGRANTED:
127 *text = "internal error";
132 *text = "could not locate authorization entry";
133 rc = LDAP_OPERATIONS_ERROR;
137 if( is_entry_alias( e ) ) {
138 /* entry is an alias, don't allow operation */
139 *text = "authorization entry is alias";
140 rc = LDAP_ALIAS_PROBLEM;
145 if( is_entry_referral( e ) ) {
146 /* entry is an referral, don't allow operation */
147 *text = "authorization entry is referral";
148 rc = LDAP_OPERATIONS_ERROR;
154 struct berval *vals[2];
159 ml.sml_desc = slap_schema.si_ad_userPassword;
160 ml.sml_bvalues = vals;
161 ml.sml_op = LDAP_MOD_REPLACE;
164 rc = bdb_modify_internal( be, conn, op, ltid,
168 case DB_LOCK_DEADLOCK:
169 case DB_LOCK_NOTGRANTED:
170 bdb_entry_return( be, e );
177 *text = "entry modify failed";
183 /* change the entry itself */
184 rc = bdb_id2entry_update( be, ltid, e );
187 case DB_LOCK_DEADLOCK:
188 case DB_LOCK_NOTGRANTED:
189 bdb_entry_return( be, e );
193 *text = "entry update failed";
199 bdb_entry_return( be, e );
216 op->o_private = NULL;