From: Kurt Zeilenga <kurt@openldap.org>
Date: Fri, 14 Feb 2003 20:51:35 +0000 (+0000)
Subject: Use function pointers to get at backend routines.
X-Git-Tag: NO_SLAP_OP_BLOCKS~360
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=1a14def9031cbaf92865c8b265b2f9155305d537;p=openldap

Use function pointers to get at backend routines.
---

diff --git a/servers/slapd/abandon.c b/servers/slapd/abandon.c
index 33bd0ab159..82cc58e607 100644
--- a/servers/slapd/abandon.c
+++ b/servers/slapd/abandon.c
@@ -109,14 +109,11 @@ do_abandon(
 
 done:
 
-#ifdef LDAP_CLIENT_UPDATE
 	for ( i = 0; i < nbackends; i++ ) {
-		if ( strncmp( backends[i].be_type, "bdb", 3 ) ) continue;
-		if ( bdb_abandon( &backends[i], conn, id ) == LDAP_SUCCESS ) {
-			break;
-		}
+		Backend *be = &backends[i];
+
+		if( be->be_abandon ) be->be_abandon( be, conn, op, id );
 	}
-#endif
 
 	ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
 
diff --git a/servers/slapd/back-bdb/init.c b/servers/slapd/back-bdb/init.c
index 91d81b7a2a..89fc7f6fd5 100644
--- a/servers/slapd/back-bdb/init.c
+++ b/servers/slapd/back-bdb/init.c
@@ -635,7 +635,14 @@ bdb_initialize(
 	bi->bi_op_search = bdb_search;
 
 	bi->bi_op_unbind = 0;
+
+#ifdef LDAP_CLIENT_UPDATE
+	bi->bi_op_abandon = bdb_abandon;
+	bi->bi_op_cancel = bdb_cancel;
+#else
 	bi->bi_op_abandon = 0;
+	bi->bi_op_cancel = 0;
+#endif
 
 	bi->bi_extended = bdb_extended;
 
diff --git a/servers/slapd/back-bdb/proto-bdb.h b/servers/slapd/back-bdb/proto-bdb.h
index 5ec4228d43..fe7a308468 100644
--- a/servers/slapd/back-bdb/proto-bdb.h
+++ b/servers/slapd/back-bdb/proto-bdb.h
@@ -368,13 +368,19 @@ void bdb_cache_release_all( Cache *cache );
  * lcup.c
  */
 
-#ifdef LDAP_CLIENT_UPDATE
 int bdb_abandon(
 	BackendDB       *be,
 	Connection      *conn,
+	Operation		*op,
+	ber_int_t       id
+);
+
+int bdb_cancel(
+	BackendDB       *be,
+	Connection      *conn,
+	Operation		*op,
 	ber_int_t       id
 );
-#endif
 
 #if defined(LDAP_CLIENT_UPDATE) || defined(LDAP_SYNC)
 int bdb_add_psearch_spec(
diff --git a/servers/slapd/back-bdb/psearch.c b/servers/slapd/back-bdb/psearch.c
index 2dbd40e752..e62c8ec18b 100644
--- a/servers/slapd/back-bdb/psearch.c
+++ b/servers/slapd/back-bdb/psearch.c
@@ -37,6 +37,7 @@ int
 bdb_abandon(
 	BackendDB	*be,
 	Connection	*conn,
+	Operation	*op,
 	ber_int_t	id )
 {
 	Operation	*ps_list;
@@ -59,6 +60,7 @@ int
 bdb_cancel(
 	BackendDB	*be,
 	Connection	*conn,
+	Operation	*op,
 	ber_int_t	id )
 {
 	Operation	*ps_list;
diff --git a/servers/slapd/cancel.c b/servers/slapd/cancel.c
index dd98928941..4416869ad2 100644
--- a/servers/slapd/cancel.c
+++ b/servers/slapd/cancel.c
@@ -76,8 +76,7 @@ int cancel_extop(
 	}
 	ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
 
-	if ( found )
-		return LDAP_SUCCESS;
+	if ( found ) return LDAP_SUCCESS;
 
 	found = 0;
 	ldap_pvt_thread_mutex_lock( &conn->c_mutex );
@@ -91,9 +90,13 @@ int cancel_extop(
 	if ( !found ) {
 #ifdef LDAP_SYNC
 		for ( i = 0; i < nbackends; i++ ) {
-			if ( strncmp( backends[i].be_type, "bdb", 3 ) ) continue;
+			Backend *be = &backends[i];
+			if( !be->be_abandon ) continue;
+
+
 			ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
-			if ( bdb_cancel( &backends[i], conn, opid ) == LDAP_SUCCESS ) {
+
+			if ( be->be_cancel( be, conn, op, opid ) == LDAP_SUCCESS ) {
 				return LDAP_SUCCESS;
 			} else {
 				*text = "message ID not found";
@@ -101,15 +104,15 @@ int cancel_extop(
 			}
 		}
 #else
-		*text = "message ID not found";
 		ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+		*text = "message ID not found";
 	 	return LDAP_NO_SUCH_OPERATION;
 #endif
 	}
 
 	if ( op->o_cancel != SLAP_CANCEL_NONE ) {
-		*text = "message ID already being cancelled";
 		ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
+		*text = "message ID already being cancelled";
 		return LDAP_PROTOCOL_ERROR;
 	}
 
diff --git a/servers/slapd/slap.h b/servers/slapd/slap.h
index 8bf8df0e47..29b8d6e723 100644
--- a/servers/slapd/slap.h
+++ b/servers/slapd/slap.h
@@ -1226,6 +1226,8 @@ struct slap_backend_db {
 #define		be_modify	bd_info->bi_op_modify
 #define		be_modrdn	bd_info->bi_op_modrdn
 #define		be_search	bd_info->bi_op_search
+#define		be_abandon	bd_info->bi_op_abandon
+#define		be_cancel	bd_info->bi_op_cancel
 
 #define		be_extended	bd_info->bi_extended
 
@@ -1402,6 +1404,9 @@ typedef int (BI_op_delete) LDAP_P((BackendDB *bd,
 typedef int (BI_op_abandon) LDAP_P((BackendDB *bd,
 		struct slap_conn *c, struct slap_op *o,
 		ber_int_t msgid));
+typedef int (BI_op_cancel) LDAP_P((BackendDB *bd,
+		struct slap_conn *c, struct slap_op *o,
+		ber_int_t msgid));
 
 typedef int (BI_op_extended) LDAP_P((
 	BackendDB		*be,
@@ -1527,6 +1532,7 @@ struct slap_backend_info {
 	BI_op_add	*bi_op_add;
 	BI_op_delete	*bi_op_delete;
 	BI_op_abandon	*bi_op_abandon;
+	BI_op_cancel	*bi_op_cancel;
 
 	/* Extended Operations Helper */
 	BI_op_extended	*bi_extended;