/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2005 The OpenLDAP Foundation.
+ * Copyright 2000-2013 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include "portable.h"
#include <stdio.h>
-#include <ac/krb.h>
#include <ac/string.h>
#include <ac/unistd.h>
Entry *e;
Attribute *a;
EntryInfo *ei;
-#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
- char krbname[MAX_K_NAME_SZ + 1];
- AttributeDescription *krbattr = slap_schema.si_ad_krbName;
- struct berval krbval;
- AUTH_DAT ad;
-#endif
AttributeDescription *password = slap_schema.si_ad_userPassword;
- u_int32_t locker;
+ DB_TXN *rtxn;
DB_LOCK lock;
Debug( LDAP_DEBUG_ARGS,
op->o_req_dn.bv_val, 0, 0);
/* allow noauth binds */
- if ( op->oq_bind.rb_method == LDAP_AUTH_SIMPLE && be_isroot_pw( op )) {
- ber_dupbv( &op->oq_bind.rb_edn, be_root_dn( op->o_bd ) );
- /* front end will send result */
- return LDAP_SUCCESS;
+ switch ( be_rootdn_bind( op, NULL ) ) {
+ case LDAP_SUCCESS:
+ /* frontend will send result */
+ return rs->sr_err = LDAP_SUCCESS;
+
+ default:
+ /* give the database a chance */
+ /* NOTE: this behavior departs from that of other backends,
+ * since the others, in case of password checking failure
+ * do not give the database a chance. If an entry with
+ * rootdn's name does not exist in the database the result
+ * will be the same. See ITS#4962 for discussion. */
+ break;
}
- rs->sr_err = LOCK_ID(bdb->bi_dbenv, &locker);
+ rs->sr_err = bdb_reader_get(op, bdb->bi_dbenv, &rtxn);
switch(rs->sr_err) {
case 0:
break;
dn2entry_retry:
/* get entry with reader lock */
- rs->sr_err = bdb_dn2entry( op, NULL, &op->o_req_ndn, &ei, 1,
- locker, &lock );
+ rs->sr_err = bdb_dn2entry( op, rtxn, &op->o_req_ndn, &ei, 1,
+ &lock );
switch(rs->sr_err) {
case DB_NOTFOUND:
break;
case LDAP_BUSY:
send_ldap_error( op, rs, LDAP_BUSY, "ldap_server_busy" );
- LOCK_ID_FREE(bdb->bi_dbenv, locker);
return LDAP_BUSY;
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto dn2entry_retry;
default:
send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
- LOCK_ID_FREE(bdb->bi_dbenv, locker);
return rs->sr_err;
}
e = ei->bei_e;
if ( rs->sr_err == DB_NOTFOUND ) {
if( e != NULL ) {
- bdb_cache_return_entry_r( bdb->bi_dbenv,
- &bdb->bi_cache, e, &lock );
+ bdb_cache_return_entry_r( bdb, e, &lock );
e = NULL;
}
rs->sr_err = LDAP_INVALID_CREDENTIALS;
send_ldap_result( op, rs );
- LOCK_ID_FREE(bdb->bi_dbenv, locker);
-
return rs->sr_err;
}
ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );
/* check for deleted */
-#ifdef BDB_SUBENTRIES
if ( is_entry_subentry( e ) ) {
/* entry is an subentry, don't allow bind */
Debug( LDAP_DEBUG_TRACE, "entry is subentry\n", 0,
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
-#endif
if ( is_entry_alias( e ) ) {
/* entry is an alias, don't allow bind */
switch ( op->oq_bind.rb_method ) {
case LDAP_AUTH_SIMPLE:
- rs->sr_err = access_allowed( op, e,
- password, NULL, ACL_AUTH, NULL );
- if ( ! rs->sr_err ) {
- rs->sr_err = LDAP_INVALID_CREDENTIALS;
- goto done;
- }
-
- if ( (a = attr_find( e->e_attrs, password )) == NULL ) {
+ a = attr_find( e->e_attrs, password );
+ if ( a == NULL ) {
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
- if ( slap_passwd_check( op->o_conn,
- a, &op->oq_bind.rb_cred, &rs->sr_text ) != 0 )
+ if ( slap_passwd_check( op, e, a, &op->oq_bind.rb_cred,
+ &rs->sr_text ) != 0 )
{
+ /* failure; stop front end from sending result */
rs->sr_err = LDAP_INVALID_CREDENTIALS;
goto done;
}
-
- rs->sr_err = 0;
- break;
-
-#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
- case LDAP_AUTH_KRBV41:
- if ( krbv4_ldap_auth( op->o_bd, &op->oq_bind.rb_cred, &ad )
- != LDAP_SUCCESS )
- {
- rs->sr_err = LDAP_INVALID_CREDENTIALS,
- goto done;
- }
-
- rs->sr_err = access_allowed( op, e,
- krbattr, NULL, ACL_AUTH, NULL );
- if ( ! rs->sr_err ) {
- rs->sr_err = LDAP_INSUFFICIENT_ACCESS,
- goto done;
- }
-
- krbval.bv_len = sprintf( krbname, "%s%s%s@%s", ad.pname,
- *ad.pinst ? "." : "", ad.pinst, ad.prealm );
-
- if ( (a = attr_find( e->e_attrs, krbattr )) == NULL ) {
- /*
- * no krbname values present: check against DN
- */
- if ( strcasecmp( op->o_req_dn.bv_val, krbname ) == 0 ) {
- rs->sr_err = 0;
- break;
- }
- rs->sr_err = LDAP_INAPPROPRIATE_AUTH,
- goto done;
-
- } else { /* look for krbname match */
- krbval.bv_val = krbname;
-
- if ( value_find( a->a_desc, a->a_vals, &krbval ) != 0 ) {
- rs->sr_err = LDAP_INVALID_CREDENTIALS;
- goto done;
- }
- }
+
rs->sr_err = 0;
break;
-#endif
default:
- assert( 0 ); /* should not be unreachable */
+ assert( 0 ); /* should not be reachable */
rs->sr_err = LDAP_STRONG_AUTH_NOT_SUPPORTED;
rs->sr_text = "authentication method not supported";
}
done:
/* free entry and reader lock */
if( e != NULL ) {
- bdb_cache_return_entry_r( bdb->bi_dbenv, &bdb->bi_cache, e, &lock );
+ bdb_cache_return_entry_r( bdb, e, &lock );
}
- LOCK_ID_FREE(bdb->bi_dbenv, locker);
-
if ( rs->sr_err ) {
send_ldap_result( op, rs );
if ( rs->sr_ref ) {
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