mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-21 03:10:25 +08:00
6253e7c278
Updates to extended operation framework to support arbitrary referrals and extended results without OIDs. Updated passwd extended operation to support returning update_refs as needed. Needs replog support.
160 lines
3.1 KiB
C
160 lines
3.1 KiB
C
/* extended.c - ldbm backend extended routines */
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/* $OpenLDAP$ */
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/*
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* Copyright 1998-1999 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/socket.h>
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#include <ac/string.h>
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#include "slap.h"
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#include "back-ldbm.h"
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#include "proto-back-ldbm.h"
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int
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ldbm_back_exop_passwd(
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Backend *be,
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Connection *conn,
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Operation *op,
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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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char** text,
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struct berval *** refs
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)
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{
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struct ldbminfo *li = (struct ldbminfo *) 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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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, "==> ldbm_back_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 = ch_strdup("password generation failed.");
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rc = LDAP_OPERATIONS_ERROR;
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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 = ch_strdup("password hash failed");
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rc = LDAP_OPERATIONS_ERROR;
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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 = ch_strdup("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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e = dn2entry_w( be, dn, NULL );
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if( e == NULL ) {
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*text = ch_strdup("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( ! access_allowed( be, conn, op, e, "entry", NULL, ACL_WRITE ) ) {
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*text = ch_strdup("access to authorization entry denied");
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rc = LDAP_INSUFFICIENT_ACCESS;
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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 = ch_strdup("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 = ch_strdup("authorization entry is referral");
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goto done;
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}
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{
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LDAPModList 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.ml_type = ch_strdup("userPassword");
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ml.ml_bvalues = vals;
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ml.ml_op = LDAP_MOD_REPLACE | LDAP_MOD_BVALUES;
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ml.ml_next = NULL;
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rc = ldbm_modify_internal( be,
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conn, op, op->o_ndn, &ml, e );
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ch_free(ml.ml_type);
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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( id2entry_add( be, e ) != 0 ) {
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rc = LDAP_OPERATIONS_ERROR;
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}
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}
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done:
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if( e != NULL ) {
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cache_return_entry_w( &li->li_cache, 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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