From 58b860a15ed8b61403b8f7be463f29e1d15a332b Mon Sep 17 00:00:00 2001
From: Pierangelo Masarati <ando@openldap.org>
Date: Thu, 29 Aug 2002 15:07:18 +0000
Subject: [PATCH] fix server-size controls handling in back-{ldap,meta}

---
 servers/slapd/back-ldap/bind.c | 21 ++++++++++++++-------
 servers/slapd/back-meta/bind.c | 25 +++++++++++++++++++------
 2 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/servers/slapd/back-ldap/bind.c b/servers/slapd/back-ldap/bind.c
index 760b152c96..e65ea665a6 100644
--- a/servers/slapd/back-ldap/bind.c
+++ b/servers/slapd/back-ldap/bind.c
@@ -75,7 +75,11 @@ ldap_back_bind(
 	}
 
 	if ( op->o_ctrls ) {
-		ldap_set_option( lc->ld, LDAP_OPT_SERVER_CONTROLS, op->o_ctrls );
+		if ( ldap_set_option( lc->ld, LDAP_OPT_SERVER_CONTROLS,
+					op->o_ctrls ) != LDAP_SUCCESS ) {
+			ldap_back_op_result( lc, op );
+			return( -1 );
+		}
 	}
 	
 	/*
@@ -355,16 +359,19 @@ ldap_back_getconn(struct ldapinfo *li, Connection *conn, Operation *op)
  */
 int
 ldap_back_dobind( struct ldapconn *lc, Operation *op )
-{
+{	
+	if ( op->o_ctrls ) {
+		if ( ldap_set_option( lc->ld, LDAP_OPT_SERVER_CONTROLS,
+				op->o_ctrls ) != LDAP_SUCCESS ) {
+			ldap_back_op_result( lc, op );
+			return( 0 );
+		}
+	}
+	
 	if ( lc->bound ) {
 		return( lc->bound );
 	}
 
-	if ( op->o_ctrls ) {
-		ldap_set_option( lc->ld, LDAP_OPT_SERVER_CONTROLS,
-				op->o_ctrls );
-	}
-	
 	if ( ldap_bind_s( lc->ld, lc->bound_dn.bv_val, lc->cred.bv_val, 
 				LDAP_AUTH_SIMPLE ) != LDAP_SUCCESS ) {
 		ldap_back_op_result( lc, op );
diff --git a/servers/slapd/back-meta/bind.c b/servers/slapd/back-meta/bind.c
index b3c3f809a8..2a800c5c5c 100644
--- a/servers/slapd/back-meta/bind.c
+++ b/servers/slapd/back-meta/bind.c
@@ -277,8 +277,12 @@ meta_back_do_single_bind(
 	}
 
 	if ( op->o_ctrls ) {
-		ldap_set_option( lc->conns[ candidate ].ld, 
+		rc = ldap_set_option( lc->conns[ candidate ].ld, 
 				LDAP_OPT_SERVER_CONTROLS, op->o_ctrls );
+		if ( rc != LDAP_SUCCESS ) {
+			rc = ldap_back_map_result( rc );
+			goto return_results;
+		}
 	}
 	
 	rc = ldap_bind_s( lc->conns[ candidate ].ld, mdn.bv_val, cred->bv_val, method );
@@ -295,6 +299,8 @@ meta_back_do_single_bind(
 					ndn, candidate );
 		}
 	}
+
+return_results:;
 	
 	if ( mdn.bv_val != dn->bv_val ) {
 		free( mdn.bv_val );
@@ -329,6 +335,17 @@ meta_back_dobind( struct metaconn *lc, Operation *op )
 			continue;
 		}
 
+		/*
+		 * If required, set controls
+		 */
+		if ( op->o_ctrls ) {
+			if ( ldap_set_option( lsc->ld, LDAP_OPT_SERVER_CONTROLS,
+					op->o_ctrls ) != LDAP_SUCCESS ) {
+				( void )meta_clear_one_candidate( lsc, 1 );
+				continue;
+			}
+		}
+	
 		/*
 		 * If the target is already bound it is skipped
 		 */
@@ -348,11 +365,7 @@ meta_back_dobind( struct metaconn *lc, Operation *op )
 			lsc->bound_dn.bv_len = 0;
 		}
 		
-		if ( op->o_ctrls ) {
-			ldap_set_option( lsc->ld, LDAP_OPT_SERVER_CONTROLS,
-					op->o_ctrls );
-		}
-	
+
 		rc = ldap_bind_s( lsc->ld, 0, NULL, LDAP_AUTH_SIMPLE );
 		if ( rc != LDAP_SUCCESS ) {
 			
-- 
2.39.5