r6288: the nbt dgram server now responds to GETDC requests. It works with our

test suite, but doesn't yet seem to satisfy a nt4 client. I'm
investigating.
(This used to be commit 406217262dff5adb5d0cb0028198e08f66cc85f4)

3 files changed, 44 insertions, 2 deletions

diff --git a/source4/libcli/dgram/libdgram.h b/source4/libcli/dgram/libdgram.h
index 0b8157f0c6b..163cb1e37de 100644
--- a/source4/libcli/dgram/libdgram.h
+++ b/source4/libcli/dgram/libdgram.h
@@ -116,14 +116,20 @@ NTSTATUS dgram_mailslot_send(struct nbt_dgram_socket *dgmsock,
 			     const char *mailslot_name,
 			     struct nbt_name *dest_name,
 			     const char *dest_address,
+			     int dest_port,
 			     struct nbt_name *src_name,
 			     DATA_BLOB *request);
 
 NTSTATUS dgram_mailslot_netlogon_send(struct nbt_dgram_socket *dgmsock,
 				      struct nbt_name *dest_name,
 				      const char *dest_address,
+				      int dest_port,
 				      struct nbt_name *src_name,
 				      struct nbt_netlogon_packet *request);
+NTSTATUS dgram_mailslot_netlogon_reply(struct nbt_dgram_socket *dgmsock,
+				       struct nbt_dgram_packet *request,
+				       const char *mailslot_name,
+				       struct nbt_netlogon_packet *reply);
 NTSTATUS dgram_mailslot_netlogon_parse(struct dgram_mailslot_handler *dgmslot,
 				       TALLOC_CTX *mem_ctx,
 				       struct nbt_dgram_packet *dgram,
diff --git a/source4/libcli/dgram/mailslot.c b/source4/libcli/dgram/mailslot.c
index 3b7fcdcd81a..10358532406 100644
--- a/source4/libcli/dgram/mailslot.c
+++ b/source4/libcli/dgram/mailslot.c
@@ -142,6 +142,7 @@ NTSTATUS dgram_mailslot_send(struct nbt_dgram_socket *dgmsock,
 			     const char *mailslot_name,
 			     struct nbt_name *dest_name,
 			     const char *dest_address,
+			     int dest_port,
 			     struct nbt_name *src_name,
 			     DATA_BLOB *request)
 {
@@ -152,6 +153,10 @@ NTSTATUS dgram_mailslot_send(struct nbt_dgram_socket *dgmsock,
 	struct smb_trans_body *trans;
 	NTSTATUS status;
 
+	if (dest_port == 0) {
+		dest_port = lp_dgram_port();
+	}
+
 	ZERO_STRUCT(packet);
 	packet.msg_type = msg_type;
 	packet.flags = DGRAM_FLAG_FIRST;
@@ -183,7 +188,7 @@ NTSTATUS dgram_mailslot_send(struct nbt_dgram_socket *dgmsock,
 	trans->mailslot_name = mailslot_name;
 	trans->data = *request;
 
-	status = nbt_dgram_send(dgmsock, &packet, dest_address, lp_dgram_port());
+	status = nbt_dgram_send(dgmsock, &packet, dest_address, dest_port);
 
 	talloc_free(tmp_ctx);
 
diff --git a/source4/libcli/dgram/netlogon.c b/source4/libcli/dgram/netlogon.c
index 869e99e2fc5..138cc0d4844 100644
--- a/source4/libcli/dgram/netlogon.c
+++ b/source4/libcli/dgram/netlogon.c
@@ -34,6 +34,7 @@
 NTSTATUS dgram_mailslot_netlogon_send(struct nbt_dgram_socket *dgmsock,
 				      struct nbt_name *dest_name,
 				      const char *dest_address,
+				      int dest_port,
 				      struct nbt_name *src_name,
 				      struct nbt_netlogon_packet *request)
 {
@@ -51,7 +52,37 @@ NTSTATUS dgram_mailslot_netlogon_send(struct nbt_dgram_socket *dgmsock,
 
 	status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE, 
 				     NBT_MAILSLOT_NETLOGON,
-				     dest_name, dest_address, src_name, &blob);
+				     dest_name, dest_address, dest_port, 
+				     src_name, &blob);
+	talloc_free(tmp_ctx);
+	return status;
+}
+
+
+/* 
+   send a netlogon mailslot reply
+*/
+NTSTATUS dgram_mailslot_netlogon_reply(struct nbt_dgram_socket *dgmsock,
+				       struct nbt_dgram_packet *request,
+				       const char *mailslot_name,
+				       struct nbt_netlogon_packet *reply)
+{
+	NTSTATUS status;
+	DATA_BLOB blob;
+	TALLOC_CTX *tmp_ctx = talloc_new(dgmsock);
+
+	status = ndr_push_struct_blob(&blob, tmp_ctx, reply, 
+				      (ndr_push_flags_fn_t)ndr_push_nbt_netlogon_packet);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(tmp_ctx);
+		return status;
+	}
+
+	status = dgram_mailslot_send(dgmsock, DGRAM_DIRECT_UNIQUE, 
+				     mailslot_name,
+				     &request->data.msg.source_name,
+				     request->source, request->src_port,
+				     &request->data.msg.dest_name, &blob);
 	talloc_free(tmp_ctx);
 	return status;
 }