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https://git.openldap.org/openldap/openldap.git
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163 lines
3.0 KiB
C
163 lines
3.0 KiB
C
/* passwd.c - bdb backend password routines */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include "back-bdb.h"
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#include "external.h"
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int
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bdb_exop_passwd(
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Backend *be,
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Connection *conn,
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Operation *op,
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const char *reqoid,
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struct berval *reqdata,
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char **rspoid,
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struct berval **rspdata,
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LDAPControl *** rspctrls,
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const char **text,
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struct berval *** refs
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)
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{
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struct bdb_info *bdb = (struct bdb_info *) be->be_private;
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int rc;
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Entry *e = NULL;
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struct berval *hash = NULL;
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DB_TXN *ltid;
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struct berval *id = NULL;
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struct berval *new = NULL;
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char *dn;
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assert( reqoid != NULL );
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assert( strcmp( LDAP_EXOP_X_MODIFY_PASSWD, reqoid ) == 0 );
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rc = slap_passwd_parse( reqdata,
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&id, NULL, &new, text );
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Debug( LDAP_DEBUG_ARGS, "==> bdb_exop_passwd: \"%s\"\n",
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id ? id->bv_val : "", 0, 0 );
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if( rc != LDAP_SUCCESS ) {
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goto done;
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}
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if( new == NULL || new->bv_len == 0 ) {
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new = slap_passwd_generate();
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if( new == NULL || new->bv_len == 0 ) {
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*text = "password generation failed.";
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rc = LDAP_OTHER;
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goto done;
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}
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*rspdata = slap_passwd_return( new );
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}
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hash = slap_passwd_hash( new );
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if( hash == NULL || hash->bv_len == 0 ) {
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*text = "password hash failed";
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rc = LDAP_OTHER;
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goto done;
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}
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dn = id ? id->bv_val : op->o_dn;
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Debug( LDAP_DEBUG_TRACE, "passwd: \"%s\"%s\n",
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dn, id ? " (proxy)" : "", 0 );
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if( dn == NULL || dn[0] == '\0' ) {
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*text = "No password is associated with the Root DSE";
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rc = LDAP_OPERATIONS_ERROR;
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goto done;
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}
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/* fetch entry */
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rc = dn2entry_w( be, NULL, dn, &e, NULL );
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switch(rc) {
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case DB_NOTFOUND:
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case 0:
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break;
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default:
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send_ldap_result( conn, op, rc=LDAP_OTHER,
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NULL, "internal error", NULL, NULL );
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return rc;
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}
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if( e == NULL ) {
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*text = "could not locate authorization entry";
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rc = LDAP_OPERATIONS_ERROR;
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goto done;
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}
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if( is_entry_alias( e ) ) {
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/* entry is an alias, don't allow operation */
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*text = "authorization entry is alias";
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rc = LDAP_ALIAS_PROBLEM;
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goto done;
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}
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rc = LDAP_OPERATIONS_ERROR;
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if( is_entry_referral( e ) ) {
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/* entry is an referral, don't allow operation */
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*text = "authorization entry is referral";
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goto done;
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}
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{
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Modifications ml;
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struct berval *vals[2];
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vals[0] = hash;
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vals[1] = NULL;
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ml.sml_desc = slap_schema.si_ad_userPassword;
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ml.sml_bvalues = vals;
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ml.sml_op = LDAP_MOD_REPLACE;
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ml.sml_next = NULL;
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rc = bdb_modify_internal( be,
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conn, op, op->o_ndn, &ml, e, text );
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}
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if( rc == LDAP_SUCCESS ) {
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/* change the entry itself */
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if( bdb_id2entry_add( be, ltid, e ) != 0 ) {
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*text = "entry update failed";
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rc = LDAP_OTHER;
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}
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}
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done:
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if( e != NULL ) {
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bdb_entry_return( be, e );
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}
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if( id != NULL ) {
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ber_bvfree( id );
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}
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if( new != NULL ) {
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ber_bvfree( new );
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}
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if( hash != NULL ) {
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ber_bvfree( hash );
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}
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return rc;
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}
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