s3-rpc_server: Created a per connection spoolss pipe.

This way all code can reuse the same connection to spoolss
and not have to deal with the creation of a new pipe all over the
code every time we need to ask a service off spoolss.

Signed-off-by: Günther Deschner <gd@samba.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/source3/rpc_server/srv_pipe_hnd.c b/source3/rpc_server/srv_pipe_hnd.c
index 847953d186..075d705ef0 100644
--- a/source3/rpc_server/srv_pipe_hnd.c
+++ b/source3/rpc_server/srv_pipe_hnd.c
@@ -20,6 +20,7 @@
  */
 
 #include "includes.h"
+#include "../librpc/gen_ndr/srv_spoolss.h"
 #include "librpc/gen_ndr/ndr_named_pipe_auth.h"
 
 #undef DBGC_CLASS
@@ -1516,3 +1517,35 @@ NTSTATUS rpc_pipe_open_internal(TALLOC_CTX *mem_ctx,
 	*presult = result;
 	return NT_STATUS_OK;
 }
+
+/**
+ * @brief Create a new RPC client context which uses a local dispatch function.
+ *
+ * @param[in]  conn  The connection struct that will hold the pipe
+ *
+ * @param[out] spoolss_pipe  A pointer to the connected rpc client pipe.
+ *
+ * @return              NT_STATUS_OK on success, a corresponding NT status if an
+ *                      error occured.
+ */
+NTSTATUS rpc_connect_spoolss_pipe(connection_struct *conn,
+				  struct rpc_pipe_client **spoolss_pipe)
+{
+	NTSTATUS status;
+
+	/* TODO: check and handle disconnections */
+
+	if (!conn->spoolss_pipe) {
+		status = rpc_pipe_open_internal(conn,
+						&ndr_table_spoolss.syntax_id,
+						rpc_spoolss_dispatch,
+						conn->server_info,
+						&conn->spoolss_pipe);
+		if (!NT_STATUS_IS_OK(status)) {
+			return status;
+		}
+	}
+
+	*spoolss_pipe = conn->spoolss_pipe;
+	return NT_STATUS_OK;
+}