r13561: Turn all dcerpc connect and socket functions to async version.

Now, each rpc interface (named pipe, tcp/ip, lrpc and unix
socket) works asynchronously.
Comments to follow.

rafal
(This used to be commit 789f9d43db7ea59e79d5aa498e2e9fd077448825)

3 files changed, 517 insertions, 109 deletions

diff --git a/source4/librpc/rpc/dcerpc_connect.c b/source4/librpc/rpc/dcerpc_connect.c
index 67dfda6d7a7..fa02bca697e 100644
--- a/source4/librpc/rpc/dcerpc_connect.c
+++ b/source4/librpc/rpc/dcerpc_connect.c
@@ -324,3 +324,246 @@ NTSTATUS dcerpc_pipe_connect_ncacn_np_smb2(TALLOC_CTX *mem_ctx,
 	c = dcerpc_pipe_connect_ncacn_np_smb2_send(mem_ctx, io);
 	return dcerpc_pipe_connect_ncacn_np_smb2_recv(c);
 }
+
+
+struct pipe_ip_tcp_state {
+	struct dcerpc_pipe_connect io;
+	const char *host;
+	uint32_t port;
+};
+
+
+void continue_pipe_open_ncacn_ip_tcp(struct composite_context *ctx)
+{
+	struct composite_context *c = talloc_get_type(ctx->async.private_data,
+						      struct composite_context);
+	struct pipe_ip_tcp_state *s = talloc_get_type(c->private_data,
+						      struct pipe_ip_tcp_state);
+
+	c->status = dcerpc_pipe_open_tcp_recv(ctx);
+	if (!NT_STATUS_IS_OK(c->status)) {
+		DEBUG(0,("Failed to connect to %s:%d - %s\n", s->host, s->port,
+			 nt_errstr(c->status)));
+		composite_error(c, c->status);
+		return;
+	}
+
+	composite_done(c);
+}
+
+
+struct composite_context* dcerpc_pipe_connect_ncacn_ip_tcp_send(TALLOC_CTX *mem_ctx,
+								struct dcerpc_pipe_connect *io)
+{
+	struct composite_context *c;
+	struct pipe_ip_tcp_state *s;
+	struct composite_context *pipe_req;
+
+	/* composite context allocation and setup */
+	c = talloc_zero(mem_ctx, struct composite_context);
+	if (c == NULL) return NULL;
+
+	s = talloc_zero(c, struct pipe_ip_tcp_state);
+	if (s == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+	
+	c->state = COMPOSITE_STATE_IN_PROGRESS;
+	c->private_data = s;
+	c->event_ctx = io->pipe->conn->event_ctx;
+
+	s->io    = *io;
+	s->host  = talloc_strdup(c, io->binding->host);
+	s->port  = atoi(io->binding->endpoint);   /* port number is a binding endpoint here */
+
+	pipe_req = dcerpc_pipe_open_tcp_send(s->io.pipe->conn, s->host, s->port);
+	if (pipe_req == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+
+	composite_continue(c, pipe_req, continue_pipe_open_ncacn_ip_tcp, c);
+done:
+	return c;
+}
+
+
+NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp_recv(struct composite_context *c)
+{
+	NTSTATUS status = composite_wait(c);
+	
+	talloc_free(c);
+	return status;
+}
+
+
+NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(TALLOC_CTX *mem_ctx,
+					  struct dcerpc_pipe_connect *io)
+{
+	struct composite_context *c;
+	c = dcerpc_pipe_connect_ncacn_ip_tcp_send(mem_ctx, io);
+	return dcerpc_pipe_connect_ncacn_ip_tcp_recv(c);
+}
+
+
+struct pipe_unix_state {
+	struct dcerpc_pipe_connect io;
+	const char *path;
+};
+
+
+void continue_pipe_open_ncacn_unix_stream(struct composite_context *ctx)
+{
+	struct composite_context *c = talloc_get_type(ctx->async.private_data,
+						      struct composite_context);
+	struct pipe_unix_state *s = talloc_get_type(c->private_data,
+						    struct pipe_unix_state);
+	
+	c->status = dcerpc_pipe_open_unix_stream_recv(ctx);
+	if (!NT_STATUS_IS_OK(c->status)) {
+		DEBUG(0,("Failed to open unix socket %s - %s\n",
+			 s->io.binding->endpoint, nt_errstr(c->status)));
+		composite_error(c, c->status);
+		return;
+	}
+
+	composite_done(c);
+}
+
+
+struct composite_context* dcerpc_pipe_connect_ncacn_unix_stream_send(TALLOC_CTX *mem_ctx,
+								     struct dcerpc_pipe_connect *io)
+{
+	struct composite_context *c;
+	struct pipe_unix_state *s;
+	struct composite_context *pipe_req;
+
+	/* composite context allocation and setup */
+	c = talloc_zero(mem_ctx, struct composite_context);
+	if (c == NULL) return NULL;
+
+	s = talloc_zero(c, struct pipe_unix_state);
+	if (s == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+	
+	c->state = COMPOSITE_STATE_IN_PROGRESS;
+	c->private_data = s;
+	c->event_ctx = io->pipe->conn->event_ctx;
+	
+	s->io = *io;
+
+	if (!io->binding->endpoint) {
+		DEBUG(0, ("Path to unix socket not specified\n"));
+		composite_error(c, NT_STATUS_INVALID_PARAMETER);
+		goto done;
+	}
+
+	s->path  = talloc_strdup(c, io->binding->endpoint);  /* path is a binding endpoint here */
+	
+	pipe_req = dcerpc_pipe_open_unix_stream_send(s->io.pipe->conn, s->path);
+	if (pipe_req == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+
+	composite_continue(c, pipe_req, continue_pipe_open_ncacn_unix_stream, c);
+done:
+	return c;
+}
+
+
+NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream_recv(struct composite_context *c)
+{
+	NTSTATUS status = composite_wait(c);
+
+	talloc_free(c);
+	return status;
+}
+
+
+NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream(TALLOC_CTX *mem_ctx,
+					       struct dcerpc_pipe_connect *io)
+{
+	struct composite_context *c;
+	c = dcerpc_pipe_connect_ncacn_unix_stream_send(mem_ctx, io);
+	return dcerpc_pipe_connect_ncacn_unix_stream_recv(c);	
+}
+
+
+struct pipe_ncalrpc_state {
+	struct dcerpc_pipe_connect io;
+};
+
+
+void continue_pipe_open_ncalrpc(struct composite_context *ctx)
+{
+	struct composite_context *c = talloc_get_type(ctx->async.private_data,
+						      struct composite_context);
+	struct pipe_ncalrpc_state *s = talloc_get_type(c->private_data,
+						       struct pipe_ncalrpc_state);
+
+	c->status = dcerpc_pipe_connect_ncalrpc_recv(ctx);
+	if (!NT_STATUS_IS_OK(c->status)) {
+		DEBUG(0,("Failed to open ncalrpc pipe '%s' - %s\n", s->io.binding->endpoint,
+			 nt_errstr(c->status)));
+		composite_error(c, c->status);
+		return;
+	}
+
+	composite_done(c);
+}
+
+
+struct composite_context* dcerpc_pipe_connect_ncalrpc_send(TALLOC_CTX *mem_ctx,
+							   struct dcerpc_pipe_connect *io)
+{
+	struct composite_context *c;
+	struct pipe_ncalrpc_state *s;
+	struct composite_context *pipe_req;
+
+	/* composite context allocation and setup */
+	c = talloc_zero(mem_ctx, struct composite_context);
+	if (c == NULL) return NULL;
+
+	s = talloc_zero(c, struct pipe_ncalrpc_state);
+	if (s == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+	
+	c->state = COMPOSITE_STATE_IN_PROGRESS;
+	c->private_data = s;
+	c->event_ctx = io->pipe->conn->event_ctx;
+
+	s->io  = *io;
+
+	pipe_req = dcerpc_pipe_open_pipe_send(s->io.pipe->conn, s->io.binding->endpoint);
+	if (pipe_req == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+	
+	composite_continue(c, pipe_req, continue_pipe_open_ncalrpc, c);
+done:
+	return c;
+}
+
+
+NTSTATUS dcerpc_pipe_connect_ncalrpc_recv(struct composite_context *c)
+{
+	NTSTATUS status = composite_wait(c);
+	
+	talloc_free(c);
+	return status;
+}
+
+
+NTSTATUS dcerpc_pipe_connect_ncalrpc(TALLOC_CTX *mem_ctx,
+				     struct dcerpc_pipe_connect *io)
+{
+	struct composite_context *c = dcerpc_pipe_connect_ncalrpc_send(mem_ctx, io);
+	return dcerpc_pipe_connect_ncalrpc_recv(c);
+}
diff --git a/source4/librpc/rpc/dcerpc_sock.c b/source4/librpc/rpc/dcerpc_sock.c
index 75684aaf8a5..fecbe225486 100644
--- a/source4/librpc/rpc/dcerpc_sock.c
+++ b/source4/librpc/rpc/dcerpc_sock.c
@@ -348,70 +348,304 @@ NTSTATUS dcerpc_pipe_open_socket(struct dcerpc_connection *conn,
 }
 
 
-/* 
-   open a rpc connection using tcp
-*/
-NTSTATUS dcerpc_pipe_open_tcp(struct dcerpc_connection *c, const char *server, uint32_t port)
-{
-	NTSTATUS status;
+struct pipe_tcp_state {
+	const char *server;
+	uint32_t port;
 	struct socket_address *srvaddr;
+	struct dcerpc_connection *conn;
+};
 
-	srvaddr = socket_address_from_strings(c, "ipv6", server, port);
-	if (!srvaddr) {
-		return NT_STATUS_NO_MEMORY;
+
+void continue_ipv6_open_socket(struct composite_context *ctx);
+void continue_ipv4_open_socket(struct composite_context *ctx);
+
+
+void continue_ipv6_open_socket(struct composite_context *ctx)
+{
+	struct composite_context *c = talloc_get_type(ctx->async.private_data,
+						      struct composite_context);
+	struct pipe_tcp_state *s = talloc_get_type(c->private_data,
+						   struct pipe_tcp_state);
+	struct composite_context *sock_ipv4_req;
+
+	c->status = dcerpc_pipe_open_socket_recv(ctx);
+	if (NT_STATUS_IS_OK(c->status)) return;
+
+	talloc_free(s->srvaddr);
+
+	s->srvaddr = socket_address_from_strings(s->conn, "ipv4", s->server, s->port);
+	if (!s->srvaddr) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		return;
 	}
 	
-	/* Try IPv6 first */
-	status = dcerpc_pipe_open_socket(c, srvaddr, NCACN_IP_TCP);
-	if (NT_STATUS_IS_OK(status)) {
-		return status;
+	/* Try IPv4 if IPv6 fails */
+	sock_ipv4_req = dcerpc_pipe_open_socket_send(c, s->conn, s->srvaddr, NCACN_IP_TCP);
+	if (sock_ipv4_req == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		return;
 	}
 
-	talloc_free(srvaddr);
-	srvaddr = socket_address_from_strings(c, "ipv4", server, port);
-	if (!srvaddr) {
-		return NT_STATUS_NO_MEMORY;
+	composite_continue(c, sock_ipv4_req, continue_ipv4_open_socket, c);
+}
+
+
+void continue_ipv4_open_socket(struct composite_context *ctx)
+{
+	struct composite_context *c = talloc_get_type(ctx->async.private_data,
+						      struct composite_context);
+	struct pipe_tcp_state *s = talloc_get_type(c->private_data,
+						   struct pipe_tcp_state);
+
+	c->status = dcerpc_pipe_open_socket_recv(ctx);
+	if (NT_STATUS_IS_OK(c->status)) {
+		composite_done(c);
+		return;
 	}
+
+	DEBUG(0, ("Failed to connect host %s on port %d - %s.\n",
+		  s->server, s->port, nt_errstr(c->status)));
+
+	composite_error(c, c->status);
+}
+
+
+struct composite_context* dcerpc_pipe_open_tcp_send(struct dcerpc_connection *conn,
+						    const char* server, uint32_t port)
+{
+	struct composite_context *c;
+	struct composite_context *sock_ipv6_req;
+	struct pipe_tcp_state *s;
+
+	/* composite context allocation and setup */
+	c = talloc_zero(conn, struct composite_context);
+	if (c == NULL) return NULL;
+
+	s = talloc_zero(c, struct pipe_tcp_state);
+	if (s == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+	
+	c->state = COMPOSITE_STATE_IN_PROGRESS;
+	c->private_data = s;
+	c->event_ctx = conn->event_ctx;
+
+	s->server = talloc_strdup(c, server);
+	s->port   = port;
+	s->conn   = conn;
 	
-	return dcerpc_pipe_open_socket(c, srvaddr, NCACN_IP_TCP);
+	s->srvaddr = socket_address_from_strings(s->conn, "ipv6", s->server, s->port);
+	if (!s->srvaddr) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+
+	/* Try IPv6 first */
+	sock_ipv6_req = dcerpc_pipe_open_socket_send(c, s->conn, s->srvaddr, NCACN_IP_TCP);
+	if (sock_ipv6_req == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+
+	composite_continue(c, sock_ipv6_req, continue_ipv6_open_socket, c);
+done:
+	return c;
 }
 
+
+NTSTATUS dcerpc_pipe_open_tcp_recv(struct composite_context *c)
+{
+	NTSTATUS status;
+	status = composite_wait(c);
+
+	talloc_free(c);
+	return status;
+}
+
+
 /* 
-   open a rpc connection to a unix socket 
+   open a rpc connection using tcp - sync version
 */
-NTSTATUS dcerpc_pipe_open_unix_stream(struct dcerpc_connection *c, const char *path)
+NTSTATUS dcerpc_pipe_open_tcp(struct dcerpc_connection *conn, const char *server,
+			      uint32_t port)
 {
+	struct composite_context *c;
+
+	c = dcerpc_pipe_open_tcp_send(conn, server, port);
+	return dcerpc_pipe_open_tcp_recv(c);
+}
+
+
+struct pipe_unix_state {
+	const char *path;
 	struct socket_address *srvaddr;
+	struct dcerpc_connection *conn;
+};
 
-	srvaddr = socket_address_from_strings(c, "unix", path, 0);
-	if (!srvaddr) {
-		return NT_STATUS_NO_MEMORY;
+
+void continue_unix_open_socket(struct composite_context *ctx)
+{
+	struct composite_context *c = talloc_get_type(ctx->async.private_data,
+						      struct composite_context);
+
+	c->status = dcerpc_pipe_open_socket_recv(ctx);
+	if (NT_STATUS_IS_OK(c->status)) {
+		composite_done(c);
+		return;
 	}
 
-	return dcerpc_pipe_open_socket(c, srvaddr, NCALRPC);
+	composite_error(c, c->status);
 }
 
+
+struct composite_context *dcerpc_pipe_open_unix_stream_send(struct dcerpc_connection *conn,
+							    const char *path)
+{
+	struct composite_context *c;
+	struct composite_context *sock_unix_req;
+	struct pipe_unix_state *s;
+
+	/* composite context allocation and setup */
+	c = talloc_zero(conn, struct composite_context);
+	if (c == NULL) return NULL;
+
+	s = talloc_zero(c, struct pipe_unix_state);
+	if (s == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+	
+	c->state = COMPOSITE_STATE_IN_PROGRESS;
+	c->private_data = s;
+	c->event_ctx = conn->event_ctx;
+
+	s->path = talloc_strdup(c, path);
+	s->conn = conn;
+
+	s->srvaddr = socket_address_from_strings(conn, "unix", s->path, 0);
+	if (s->srvaddr == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+	
+	sock_unix_req = dcerpc_pipe_open_socket_send(c, s->conn, s->srvaddr, NCALRPC);
+	if (sock_unix_req == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+
+	composite_continue(c, sock_unix_req, continue_unix_open_socket, c);
+
+done:
+	return c;
+}
+
+
+NTSTATUS dcerpc_pipe_open_unix_stream_recv(struct composite_context *c)
+{
+	NTSTATUS status = composite_wait(c);
+
+	talloc_free(c);
+	return status;
+}
+
+
 /* 
-   open a rpc connection to a named pipe 
+   open a rpc connection to a unix socket - sync version
 */
-NTSTATUS dcerpc_pipe_open_pipe(struct dcerpc_connection *c, const char *identifier)
+NTSTATUS dcerpc_pipe_open_unix_stream(struct dcerpc_connection *conn, const char *path)
 {
-	NTSTATUS status;
-	char *canon, *full_path;
+	struct composite_context *c = dcerpc_pipe_open_unix_stream_send(conn, path);
+	return dcerpc_pipe_open_unix_stream_recv(c);
+}
+
+
+struct pipe_np_state {
+	char *full_path;
 	struct socket_address *srvaddr;
+	struct dcerpc_connection *conn;
+};
+
+
+void continue_np_open_socket(struct composite_context *ctx)
+{
+	struct composite_context *c = talloc_get_type(ctx->async.private_data,
+						      struct composite_context);
+
+	c->status = dcerpc_pipe_open_socket_recv(ctx);
+	if (NT_STATUS_IS_OK(c->status)) {
+		composite_done(c);
+		return;
+	}
+	
+	composite_error(c, c->status);
+}
+
+
+struct composite_context* dcerpc_pipe_open_pipe_send(struct dcerpc_connection *conn,
+						     const char *identifier)
+{
+	char *canon;
+
+	struct composite_context *c;
+	struct composite_context *sock_np_req;
+	struct pipe_np_state *s;
 
-	canon = talloc_strdup(NULL, identifier);
+	/* composite context allocation and setup */
+	c = talloc_zero(conn, struct composite_context);
+	if (c == NULL) return NULL;
+
+	s = talloc_zero(c, struct pipe_np_state);
+	if (s == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+
+	c->state = COMPOSITE_STATE_IN_PROGRESS;
+	c->private_data = s;
+	c->event_ctx = conn->event_ctx;
+
+	canon = talloc_strdup(c, identifier);
+	s->conn = conn;
 
 	string_replace(canon, '/', '\\');
-	full_path = talloc_asprintf(canon, "%s/%s", lp_ncalrpc_dir(), canon);
+	s->full_path = talloc_asprintf(canon, "%s/%s", lp_ncalrpc_dir(), canon);
 
-	srvaddr = socket_address_from_strings(c, "unix", full_path, 0);
-	if (!srvaddr) {
-		return NT_STATUS_NO_MEMORY;
+	s->srvaddr = socket_address_from_strings(conn, "unix", s->full_path, 0);
+	if (s->srvaddr == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
+	}
+
+	sock_np_req = dcerpc_pipe_open_socket_send(c, s->conn, s->srvaddr, NCALRPC);
+	if (sock_np_req == NULL) {
+		composite_error(c, NT_STATUS_NO_MEMORY);
+		goto done;
 	}
 
-	status = dcerpc_pipe_open_socket(c, srvaddr, NCALRPC);
+	composite_continue(c, sock_np_req, continue_np_open_socket, c);
+
+done:
 	talloc_free(canon);
+	return c;
+}
+
 
+NTSTATUS dcerpc_pipe_open_pipe_recv(struct composite_context *c)
+{
+	NTSTATUS status = composite_wait(c);
+	
+	talloc_free(c);
 	return status;
 }
+
+
+/* 
+   open a rpc connection to a named pipe - sync version
+*/
+NTSTATUS dcerpc_pipe_open_pipe(struct dcerpc_connection *conn, const char *identifier)
+{
+	struct composite_context *c = dcerpc_pipe_open_pipe_send(conn, identifier);
+	return dcerpc_pipe_open_pipe_recv(c);
+}
diff --git a/source4/librpc/rpc/dcerpc_util.c b/source4/librpc/rpc/dcerpc_util.c
index 6ef91b87b0e..011ed9d81e1 100644
--- a/source4/librpc/rpc/dcerpc_util.c
+++ b/source4/librpc/rpc/dcerpc_util.c
@@ -956,75 +956,6 @@ static NTSTATUS dcerpc_pipe_connect_ncacn_np(TALLOC_CTX *tmp_ctx,
 }
 
 
-/* open a rpc connection to a rpc pipe on SMP using the binding
-   structure to determine the endpoint and options */
-static NTSTATUS dcerpc_pipe_connect_ncalrpc(TALLOC_CTX *tmp_ctx, 
-					    struct dcerpc_pipe *p, 
-					    struct dcerpc_binding *binding,
-						const struct dcerpc_interface_table *table)
-{
-	NTSTATUS status;
-
-	status = dcerpc_pipe_open_pipe(p->conn, binding->endpoint);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0,("Failed to open ncalrpc pipe '%s' - %s\n", 
-			 binding->endpoint, nt_errstr(status)));
-   		return status;
-	}
-
-	return status;
-}
-
-
-
-/* open a rpc connection to a rpc pipe on SMP using the binding
-   structure to determine the endpoint and options */
-static NTSTATUS dcerpc_pipe_connect_ncacn_unix_stream(TALLOC_CTX *tmp_ctx, 
-						      struct dcerpc_pipe *p, 
-						      struct dcerpc_binding *binding,
-						 	  const struct dcerpc_interface_table *table)
-{
-	NTSTATUS status;
-
-	if (!binding->endpoint) {
-		DEBUG(0, ("Path to unix socket not specified\n"));
-		return NT_STATUS_INVALID_PARAMETER;
-	}
-
-	status = dcerpc_pipe_open_unix_stream(p->conn, binding->endpoint);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0,("Failed to open unix socket %s - %s\n", 
-			 binding->endpoint, nt_errstr(status)));
-		talloc_free(p);
-        return status;
-	}
-
-	return status;
-}
-
-/* open a rpc connection to a rpc pipe on TCP/IP sockets using the binding
-   structure to determine the endpoint and options */
-static NTSTATUS dcerpc_pipe_connect_ncacn_ip_tcp(TALLOC_CTX *tmp_ctx, 
-						 struct dcerpc_pipe *p, 
-						 struct dcerpc_binding *binding,
-						 const struct dcerpc_interface_table *table)
-{
-	NTSTATUS status;
-	uint32_t port = 0;
-
-	port = atoi(binding->endpoint);
-
-	status = dcerpc_pipe_open_tcp(p->conn, binding->host, port);
-	if (!NT_STATUS_IS_OK(status)) {
-		DEBUG(0,("Failed to connect to %s:%d - %s\n", 
-			 binding->host, port, nt_errstr(status)));
-                return status;
-        }
-
-        return status;
-}
-
-
 /* open a rpc connection to a rpc pipe, using the specified 
    binding structure to determine the endpoint and options */
 NTSTATUS dcerpc_pipe_connect_b(TALLOC_CTX *parent_ctx, 
@@ -1082,17 +1013,17 @@ NTSTATUS dcerpc_pipe_connect_b(TALLOC_CTX *parent_ctx,
 		break;
 
 	case NCACN_IP_TCP:
-		status = dcerpc_pipe_connect_ncacn_ip_tcp(tmp_ctx, 
-							  p, binding, table);
+		status = dcerpc_pipe_connect_ncacn_ip_tcp(tmp_ctx, &pc);
 		break;
+
 	case NCACN_UNIX_STREAM:
-		status = dcerpc_pipe_connect_ncacn_unix_stream(tmp_ctx, 
-							       p, binding, table);
+		status = dcerpc_pipe_connect_ncacn_unix_stream(tmp_ctx, &pc);
 		break;
+
 	case NCALRPC:
-		status = dcerpc_pipe_connect_ncalrpc(tmp_ctx, 
-						     p, binding, table);
+		status = dcerpc_pipe_connect_ncalrpc(tmp_ctx, &pc);
 		break;
+
 	default:
 		return NT_STATUS_NOT_SUPPORTED;
 	}