rework few members of slap_bindconf; silence few warnings

[openldap] / servers / slapd / cancel.c

diff --git a/servers/slapd/cancel.c b/servers/slapd/cancel.c
index 0916bcac9802f5fec580c87db00e78fc7c6cccf9..141229b87483be1d596b9d086aefe51242642bff 100644 (file)
--- a/servers/slapd/cancel.c
+++ b/servers/slapd/cancel.c
@@ -1,8 +1,17 @@
-/* $OpenLDAP$ */
 /* cancel.c - LDAP cancel extended operation */
-/*
- * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* $OpenLDAP$ */
+/* 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"
@@ -16,8 +25,6 @@
 
 #include "slap.h"
 
-#ifdef LDAP_EXOP_X_CANCEL
-
 #include <lber_pvt.h>
 #include <lutil.h>
 
@@ -25,7 +32,6 @@ int cancel_extop( Operation *op, SlapReply *rs )
 {
        Operation *o;
        int rc;
-       int found = 0;
        int opid;
        BerElement *ber;
        int i;
@@ -59,64 +65,55 @@ int cancel_extop( Operation *op, SlapReply *rs )
        LDAP_STAILQ_FOREACH( o, &op->o_conn->c_pending_ops, o_next ) {
                if ( o->o_msgid == opid ) {
                        LDAP_STAILQ_REMOVE( &op->o_conn->c_pending_ops, o, slap_op, o_next );
+                       LDAP_STAILQ_NEXT(o, o_next) = NULL;
+                       op->o_conn->c_n_ops_pending--;
                        slap_op_free( o );
-                       found = 1;
-                       break;
+                       ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+                       return LDAP_SUCCESS;
                }
        }
-       ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-
-       if ( found ) return LDAP_SUCCESS;
 
-       found = 0;
-       ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
        LDAP_STAILQ_FOREACH( o, &op->o_conn->c_ops, o_next ) {
                if ( o->o_msgid == opid ) {
-                       found = 1;
+                       o->o_abandon = 1;
                        break;
                }
        }
 
-       if ( !found ) {
-               for ( i = 0; i < nbackends; i++ ) {
-                       op->o_bd = &backends[i];
-                       if( !op->o_bd->be_cancel ) continue;
+       ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
 
-                       ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+       if ( o ) {
+               if ( o->o_cancel != SLAP_CANCEL_NONE ) {
+                       rs->sr_text = "message ID already being cancelled";
+                       return LDAP_PROTOCOL_ERROR;
+               }
+
+               o->o_cancel = SLAP_CANCEL_REQ;
+
+               LDAP_STAILQ_FOREACH( op->o_bd, &backendDB, be_next ) {
+                       if( !op->o_bd->be_cancel ) continue;
 
                        op->oq_cancel.rs_msgid = opid;
                        if ( op->o_bd->be_cancel( op, rs ) == LDAP_SUCCESS ) {
                                return LDAP_SUCCESS;
                        }
-                       ldap_pvt_thread_mutex_lock( &op->o_conn->c_mutex );
                }
-               ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-               rs->sr_text = "message ID not found";
-               return LDAP_NO_SUCH_OPERATION;
-       }
 
-       if ( op->o_cancel != SLAP_CANCEL_NONE ) {
-               ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-               rs->sr_text = "message ID already being cancelled";
-               return LDAP_PROTOCOL_ERROR;
-       }
-
-       op->o_cancel = SLAP_CANCEL_REQ;
-       ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
+               while ( o->o_cancel == SLAP_CANCEL_REQ ) {
+                       ldap_pvt_thread_yield();
+               }
 
-       while ( op->o_cancel == SLAP_CANCEL_REQ ) {
-               ldap_pvt_thread_yield();
-       }
+               if ( o->o_cancel == SLAP_CANCEL_ACK ) {
+                       rc = LDAP_SUCCESS;
+               } else {
+                       rc = o->o_cancel;
+               }
 
-       if ( op->o_cancel == SLAP_CANCEL_ACK ) {
-               rc = LDAP_SUCCESS;
+               o->o_cancel = SLAP_CANCEL_DONE;
        } else {
-               rc = op->o_cancel;
+               rs->sr_text = "message ID not found";
+               rc = LDAP_NO_SUCH_OPERATION;
        }
 
-       op->o_cancel = SLAP_CANCEL_DONE;
-
        return rc;
 }
-
-#endif /* LDAP_EXOP_X_CANCEL */