From 79b4a3b22e8a70844b9654f057f6169c553cc809 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Wed, 10 Mar 2010 16:04:44 +1100
Subject: s4:lib/socket Don't go via a string when resolving addresses in
 connect_multi

This also removes the special case for IP addresses, and leaves that
to the code in the resolver library.

Andrew Bartlett
---
 source4/lib/socket/connect_multi.c | 48 ++++++++++++++++----------------------
 1 file changed, 20 insertions(+), 28 deletions(-)

(limited to 'source4')

diff --git a/source4/lib/socket/connect_multi.c b/source4/lib/socket/connect_multi.c
index 68386ba565..300e5fb1e5 100644
--- a/source4/lib/socket/connect_multi.c
+++ b/source4/lib/socket/connect_multi.c
@@ -33,7 +33,7 @@
   overall state
 */
 struct connect_multi_state {
-	const char *server_address;
+	struct socket_address *server_address;
 	int num_ports;
 	uint16_t *ports;
 
@@ -64,7 +64,7 @@ static void continue_one(struct composite_context *creq);
 */
 _PUBLIC_ struct composite_context *socket_connect_multi_send(
 						    TALLOC_CTX *mem_ctx,
-						    const char *server_address,
+						    const char *server_name,
 						    int num_server_ports,
 						    uint16_t *server_ports,
 						    struct resolve_context *resolve_ctx,
@@ -74,6 +74,9 @@ _PUBLIC_ struct composite_context *socket_connect_multi_send(
 	struct connect_multi_state *multi;
 	int i;
 
+	struct nbt_name name;
+	struct composite_context *creq;
+		
 	result = talloc_zero(mem_ctx, struct composite_context);
 	if (result == NULL) return NULL;
 	result->state = COMPOSITE_STATE_IN_PROGRESS;
@@ -83,9 +86,6 @@ _PUBLIC_ struct composite_context *socket_connect_multi_send(
 	if (composite_nomem(multi, result)) goto failed;
 	result->private_data = multi;
 
-	multi->server_address = talloc_strdup(multi, server_address);
-	if (composite_nomem(multi->server_address, result)) goto failed;
-
 	multi->num_ports = num_server_ports;
 	multi->ports = talloc_array(multi, uint16_t, multi->num_ports);
 	if (composite_nomem(multi->ports, result)) goto failed;
@@ -94,30 +94,21 @@ _PUBLIC_ struct composite_context *socket_connect_multi_send(
 		multi->ports[i] = server_ports[i];
 	}
 
-	if (!is_ipaddress(server_address)) {
-		/*  
-		    we don't want to do the name resolution separately
+	/*  
+	    we don't want to do the name resolution separately
 		    for each port, so start it now, then only start on
 		    the real sockets once we have an IP
-		 */
-		struct nbt_name name;
-		struct composite_context *creq;
-		make_nbt_name_server(&name, server_address);
-		creq = resolve_name_send(resolve_ctx, multi, &name, result->event_ctx);
-		if (composite_nomem(creq, result)) goto failed;
-		composite_continue(result, creq, continue_resolve_name, result);
-		return result;
-	}
+	*/
+	make_nbt_name_server(&name, server_name);
 
-	/* now we've setup the state we can process the first socket */
-	connect_multi_next_socket(result);
+	creq = resolve_name_all_send(resolve_ctx, multi, 0, multi->ports[0], &name, result->event_ctx);
+	if (composite_nomem(creq, result)) goto failed;
 
-	if (!NT_STATUS_IS_OK(result->status)) {
-		goto failed;
-	}
+	composite_continue(result, creq, continue_resolve_name, result);
 
 	return result;
 
+
  failed:
 	composite_error(result, result->status);
 	return result;
@@ -148,11 +139,11 @@ static void connect_multi_next_socket(struct composite_context *result)
 	result->status = socket_create("ipv4", SOCKET_TYPE_STREAM, &state->sock, 0);
 	if (!composite_is_ok(result)) return;
 
-	/* Form up the particular address we are interested in */
-	state->addr = socket_address_from_strings(state, state->sock->backend_name, 
-						  multi->server_address, multi->ports[next]);
+	state->addr = socket_address_copy(state, multi->server_address);
 	if (composite_nomem(state->addr, result)) return;
 
+	socket_address_set_port(state->addr, multi->ports[next]);
+
 	talloc_steal(state, state->sock);
 
 	creq = socket_connect_send(state->sock, NULL, 
@@ -197,12 +188,13 @@ static void continue_resolve_name(struct composite_context *creq)
 							   struct composite_context);
 	struct connect_multi_state *multi = talloc_get_type(result->private_data, 
 							    struct connect_multi_state);
-	const char *addr;
+	struct socket_address **addr;
 
-	result->status = resolve_name_recv(creq, multi, &addr);
+	result->status = resolve_name_all_recv(creq, multi, &addr, NULL);
 	if (!composite_is_ok(result)) return;
 
-	multi->server_address = addr;
+	/* Let's just go for the first for now */
+	multi->server_address = addr[0];
 
 	connect_multi_next_socket(result);
 }
-- 
cgit