/* bind.c - ldbm backend bind and unbind routines */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2005 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
int
ldbm_back_bind(
- Backend *be,
- Connection *conn,
Operation *op,
- struct berval *dn,
- struct berval *ndn,
- int method,
- struct berval *cred,
- struct berval *edn
-)
+ SlapReply *rs )
{
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+ struct ldbminfo *li = (struct ldbminfo *) op->o_bd->be_private;
Entry *e;
Attribute *a;
int rc;
AttributeDescription *password = slap_schema.si_ad_userPassword;
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "ldbm_back_bind: dn: %s.\n", dn->bv_val ));
-#else
- Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_bind: dn: %s\n", dn->bv_val, 0, 0);
-#endif
+ Debug(LDAP_DEBUG_ARGS,
+ "==> ldbm_back_bind: dn: %s\n", op->o_req_dn.bv_val, 0, 0);
+ 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;
+ }
- dn = ndn;
+ /* grab giant lock for reading */
+ ldap_pvt_thread_rdwr_rlock(&li->li_giant_rwlock);
/* get entry with reader lock */
- if ( (e = dn2entry_r( be, dn, &matched )) == NULL ) {
- char *matched_dn = NULL;
- BVarray refs = NULL;
-
+ if ( (e = dn2entry_r( op->o_bd, &op->o_req_ndn, &matched )) == NULL ) {
if( matched != NULL ) {
- matched_dn = ch_strdup( matched->e_dn );
-
- refs = is_entry_referral( matched )
- ? get_entry_referrals( be, conn, op, matched )
- : NULL;
-
cache_return_entry_r( &li->li_cache, matched );
-
- } else {
- refs = referral_rewrite( default_referral,
- NULL, dn, LDAP_SCOPE_DEFAULT );
}
+ ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
/* allow noauth binds */
rc = 1;
- if ( method == LDAP_AUTH_SIMPLE ) {
- if ( be_isroot_pw( be, conn, dn, cred ) ) {
- ber_dupbv( edn, be_root_dn( be ) );
- rc = 0; /* front end will send result */
-
- } else if ( refs != NULL ) {
- send_ldap_result( conn, op, LDAP_REFERRAL,
- matched_dn, NULL, refs, NULL );
-
- } else {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- }
-
- } else if ( refs != NULL ) {
- send_ldap_result( conn, op, LDAP_REFERRAL,
- matched_dn, NULL, refs, NULL );
-
- } else {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- }
-
- if ( refs ) bvarray_free( refs );
- if ( matched_dn ) free( matched_dn );
- return( rc );
+ rs->sr_err = LDAP_INVALID_CREDENTIALS;
+ send_ldap_result( op, rs );
+ return rs->sr_err;
}
- ber_dupbv( edn, &e->e_name );
-
/* check for deleted */
+#ifdef LDBM_SUBENTRIES
+ if ( is_entry_subentry( e ) ) {
+ /* entry is an subentry, don't allow bind */
+ Debug( LDAP_DEBUG_TRACE,
+ "entry is subentry\n", 0, 0, 0 );
+ rc = LDAP_INVALID_CREDENTIALS;
+ goto return_results;
+ }
+#endif
if ( is_entry_alias( e ) ) {
/* entry is an alias, don't allow bind */
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_bind: entry (%s) is an alias.\n", e->e_dn ));
+ Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0, 0, 0 );
+
+#if 1
+ rc = LDAP_INVALID_CREDENTIALS;
#else
- Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
- 0, 0 );
+ rs->sr_text = "entry is alias";
+ rc = LDAP_ALIAS_PROBLEM;
#endif
-
-
- send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
- NULL, "entry is alias", NULL, NULL );
-
- rc = 1;
goto return_results;
}
if ( is_entry_referral( e ) ) {
/* entry is a referral, don't allow bind */
- BVarray refs = get_entry_referrals( be,
- conn, op, e );
-
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldbm_back_bind: entry(%s) is a referral.\n", e->e_dn ));
-#else
- Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
- 0, 0 );
-#endif
+ Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0, 0, 0 );
-
- if( refs != NULL ) {
- send_ldap_result( conn, op, LDAP_REFERRAL,
- e->e_dn, NULL, refs, NULL );
-
- } else {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- }
-
- bvarray_free( refs );
-
- rc = 1;
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
- switch ( method ) {
+ switch ( op->oq_bind.rb_method ) {
case LDAP_AUTH_SIMPLE:
- /* check for root dn/passwd */
- if ( be_isroot_pw( be, conn, dn, cred ) ) {
- /* front end will send result */
- if(edn->bv_val != NULL) free( edn->bv_val );
- ber_dupbv( edn, be_root_dn( be ) );
- rc = 0;
- goto return_results;
- }
-
- if ( ! access_allowed( be, conn, op, e,
- password, NULL, ACL_AUTH ) )
- {
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- rc = 1;
- goto return_results;
- }
-
if ( (a = attr_find( e->e_attrs, password )) == NULL ) {
- send_ldap_result( conn, op, LDAP_INAPPROPRIATE_AUTH,
- NULL, NULL, NULL, NULL );
-
/* stop front end from sending result */
- rc = 1;
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
- if ( slap_passwd_check( conn, a, cred ) != 0 ) {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- /* stop front end from sending result */
- rc = 1;
+ if ( slap_passwd_check( op, e, a, &op->oq_bind.rb_cred,
+ &rs->sr_text ) != 0 )
+ {
+ /* failure; stop front end from sending result */
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
case LDAP_AUTH_KRBV41:
- if ( krbv4_ldap_auth( be, cred, &ad ) != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ if ( krbv4_ldap_auth( op->o_bd, &op->oq_bind.rb_cred, &ad )
+ != LDAP_SUCCESS )
+ {
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
- if ( ! access_allowed( be, conn, op, e,
- krbattr, NULL, ACL_AUTH ) )
+ if ( ! access_allowed( op, e,
+ krbattr, NULL, ACL_AUTH, NULL ) )
{
- send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ rc = LDAP_INSUFFICIENT_ACCESS;
goto return_results;
}
/*
* no krbname values present: check against DN
*/
- if ( strcasecmp( dn->bv_val, krbname ) == 0 ) {
+ if ( strcasecmp( op->o_req_dn.bv_val, krbname ) == 0 ) {
rc = 0;
break;
}
- send_ldap_result( conn, op, LDAP_INAPPROPRIATE_AUTH,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ rc = LDAP_INAPPROPRIATE_AUTH;
goto return_results;
} else { /* look for krbname match */
krbval.bv_len = strlen( krbname );
if ( value_find( a->a_desc, a->a_vals, &krbval ) != 0 ) {
- send_ldap_result( conn, op,
- LDAP_INVALID_CREDENTIALS,
- NULL, NULL, NULL, NULL );
- rc = 1;
+ rc = LDAP_INVALID_CREDENTIALS;
goto return_results;
}
}
rc = 0;
break;
-
- case LDAP_AUTH_KRBV42:
- send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
- NULL, "Kerberos bind step 2 not supported",
- NULL, NULL );
- /* stop front end from sending result */
- rc = LDAP_UNWILLING_TO_PERFORM;
- goto return_results;
#endif
default:
- send_ldap_result( conn, op, LDAP_STRONG_AUTH_NOT_SUPPORTED,
- NULL, "authentication method not supported", NULL, NULL );
- rc = 1;
+ assert( 0 ); /* should not be reachable */
+ rs->sr_text = "authentication method not supported";
+ rc = LDAP_STRONG_AUTH_NOT_SUPPORTED;
goto return_results;
}
+ ber_dupbv( &op->oq_bind.rb_edn, &e->e_name );
+
return_results:;
/* free entry and reader lock */
cache_return_entry_r( &li->li_cache, e );
+ ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
+
+ if ( rc ) {
+ rs->sr_err = rc;
+ send_ldap_result( op, rs );
+ if ( rs->sr_ref ) {
+ ber_bvarray_free( rs->sr_ref );
+ rs->sr_ref = NULL;
+ }
+ }
- /* front end with send result on success (rc==0) */
+ /* front end will send result on success (rc==0) */
return( rc );
}