s3-rpc: Expose some internal functions

This will allow to hook the prefork socket handlers to the rpc service.

Signed-off-by: Andreas Schneider <asn@samba.org>

2 files changed, 44 insertions, 33 deletions

diff --git a/source3/rpc_server/rpc_server.c b/source3/rpc_server/rpc_server.c
index 9134b958ab..e5e856b61f 100644
--- a/source3/rpc_server/rpc_server.c
+++ b/source3/rpc_server/rpc_server.c
@@ -160,28 +160,10 @@ static void named_pipe_listener(struct tevent_context *ev,
 				uint16_t flags,
 				void *private_data);
 
-bool setup_named_pipe_socket(const char *pipe_name,
-			     struct tevent_context *ev_ctx,
-			     struct messaging_context *msg_ctx)
+int create_named_pipe_socket(const char *pipe_name)
 {
-	struct dcerpc_ncacn_listen_state *state;
-	struct tevent_fd *fde;
-	char *np_dir;
-
-	state = talloc(ev_ctx, struct dcerpc_ncacn_listen_state);
-	if (!state) {
-		DEBUG(0, ("Out of memory\n"));
-		return false;
-	}
-	state->ep.name = talloc_strdup(state, pipe_name);
-	if (state->ep.name == NULL) {
-		DEBUG(0, ("Out of memory\n"));
-		goto out;
-	}
-	state->fd = -1;
-
-	state->ev_ctx = ev_ctx;
-	state->msg_ctx = msg_ctx;
+	char *np_dir = NULL;
+	int fd = -1;
 
 	/*
 	 * As lp_ncalrpc_dir() should have 0755, but
@@ -194,7 +176,7 @@ bool setup_named_pipe_socket(const char *pipe_name,
 		goto out;
 	}
 
-	np_dir = talloc_asprintf(state, "%s/np", lp_ncalrpc_dir());
+	np_dir = talloc_asprintf(talloc_tos(), "%s/np", lp_ncalrpc_dir());
 	if (!np_dir) {
 		DEBUG(0, ("Out of memory\n"));
 		goto out;
@@ -206,13 +188,44 @@ bool setup_named_pipe_socket(const char *pipe_name,
 		goto out;
 	}
 
-	state->fd = create_pipe_sock(np_dir, pipe_name, 0700);
-	if (state->fd == -1) {
+	fd = create_pipe_sock(np_dir, pipe_name, 0700);
+	if (fd == -1) {
 		DEBUG(0, ("Failed to create pipe socket! [%s/%s]\n",
 			  np_dir, pipe_name));
 		goto out;
 	}
+
+	DEBUG(10, ("Openened pipe socket fd %d for %s\n", fd, pipe_name));
+
+out:
 	talloc_free(np_dir);
+	return fd;
+}
+
+bool setup_named_pipe_socket(const char *pipe_name,
+			     struct tevent_context *ev_ctx,
+			     struct messaging_context *msg_ctx)
+{
+	struct dcerpc_ncacn_listen_state *state;
+	struct tevent_fd *fde;
+
+	state = talloc(ev_ctx, struct dcerpc_ncacn_listen_state);
+	if (!state) {
+		DEBUG(0, ("Out of memory\n"));
+		return false;
+	}
+	state->ep.name = talloc_strdup(state, pipe_name);
+	if (state->ep.name == NULL) {
+		DEBUG(0, ("Out of memory\n"));
+		goto out;
+	}
+	state->fd = create_named_pipe_socket(pipe_name);
+	if (state->fd == -1) {
+		goto out;
+	}
+
+	state->ev_ctx = ev_ctx;
+	state->msg_ctx = msg_ctx;
 
 	DEBUG(10, ("Openened pipe socket fd %d for %s\n",
 		   state->fd, pipe_name));
@@ -236,11 +249,6 @@ out:
 	return false;
 }
 
-static void named_pipe_accept_function(struct tevent_context *ev_ctx,
-				       struct messaging_context *msg_ctx,
-				       const char *pipe_name,
-				       int fd);
-
 static void named_pipe_listener(struct tevent_context *ev,
 				struct tevent_fd *fde,
 				uint16_t flags,
@@ -310,10 +318,9 @@ struct named_pipe_client {
 
 static void named_pipe_accept_done(struct tevent_req *subreq);
 
-static void named_pipe_accept_function(struct tevent_context *ev_ctx,
-				       struct messaging_context *msg_ctx,
-				       const char *pipe_name,
-				       int fd)
+void named_pipe_accept_function(struct tevent_context *ev_ctx,
+			        struct messaging_context *msg_ctx,
+			        const char *pipe_name, int fd)
 {
 	struct named_pipe_client *npc;
 	struct tstream_context *plain;
diff --git a/source3/rpc_server/rpc_server.h b/source3/rpc_server/rpc_server.h
index be6a154333..b81c7e2c39 100644
--- a/source3/rpc_server/rpc_server.h
+++ b/source3/rpc_server/rpc_server.h
@@ -26,9 +26,13 @@ typedef bool (*dcerpc_ncacn_disconnect_fn)(struct pipes_struct *p);
 
 void set_incoming_fault(struct pipes_struct *p);
 void process_complete_pdu(struct pipes_struct *p);
+int create_named_pipe_socket(const char *pipe_name);
 bool setup_named_pipe_socket(const char *pipe_name,
 			     struct tevent_context *ev_ctx,
 			     struct messaging_context *msg_ctx);
+void named_pipe_accept_function(struct tevent_context *ev_ctx,
+			        struct messaging_context *msg_ctx,
+			        const char *pipe_name, int fd);
 
 uint16_t setup_dcerpc_ncacn_tcpip_socket(struct tevent_context *ev_ctx,
 					 struct messaging_context *msg_ctx,