s4-messaging Rename messaging -> imessaging

This avoid symbol and structure conflicts between Samba3 and Samba4,
and chooses a less generic name.

Andrew Bartlett

6 files changed, 165 insertions, 165 deletions

diff --git a/source4/lib/messaging/irpc.h b/source4/lib/messaging/irpc.h
index bdb1b8fedb..15f8259e51 100644
--- a/source4/lib/messaging/irpc.h
+++ b/source4/lib/messaging/irpc.h
@@ -35,7 +35,7 @@ struct irpc_message {
 	struct ndr_pull *ndr;
 	bool defer_reply;
 	bool no_reply;
-	struct messaging_context *msg_ctx;
+	struct imessaging_context *msg_ctx;
 	struct irpc_list *irpc;
 	void *data;
 	struct tevent_context *ev;
@@ -58,24 +58,24 @@ typedef NTSTATUS (*irpc_function_t)(struct irpc_message *, void *r);
 
 struct ndr_interface_table;
 
-NTSTATUS irpc_register(struct messaging_context *msg_ctx, 
+NTSTATUS irpc_register(struct imessaging_context *msg_ctx,
 		       const struct ndr_interface_table *table, 
 		       int call, irpc_function_t fn, void *private_data);
 
 struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
-					struct messaging_context *msg_ctx,
+					struct imessaging_context *msg_ctx,
 					struct server_id server_id,
 					const struct ndr_interface_table *table);
 struct dcerpc_binding_handle *irpc_binding_handle_by_name(TALLOC_CTX *mem_ctx,
-					struct messaging_context *msg_ctx,
+					struct imessaging_context *msg_ctx,
 					const char *dest_task,
 					const struct ndr_interface_table *table);
 void irpc_binding_handle_add_security_token(struct dcerpc_binding_handle *h,
 					    struct security_token *token);
 
-NTSTATUS irpc_add_name(struct messaging_context *msg_ctx, const char *name);
-struct server_id *irpc_servers_byname(struct messaging_context *msg_ctx, TALLOC_CTX *mem_ctx, const char *name);
-void irpc_remove_name(struct messaging_context *msg_ctx, const char *name);
+NTSTATUS irpc_add_name(struct imessaging_context *msg_ctx, const char *name);
+struct server_id *irpc_servers_byname(struct imessaging_context *msg_ctx, TALLOC_CTX *mem_ctx, const char *name);
+void irpc_remove_name(struct imessaging_context *msg_ctx, const char *name);
 NTSTATUS irpc_send_reply(struct irpc_message *m, NTSTATUS status);
 
 #endif
diff --git a/source4/lib/messaging/messaging.c b/source4/lib/messaging/messaging.c
index 48c9c16fb9..1b0fc1291c 100644
--- a/source4/lib/messaging/messaging.c
+++ b/source4/lib/messaging/messaging.c
@@ -36,13 +36,13 @@
 #include "../lib/util/tevent_ntstatus.h"
 
 /* change the message version with any incompatible changes in the protocol */
-#define MESSAGING_VERSION 1
+#define IMESSAGING_VERSION 1
 
 /*
   a pending irpc call
 */
 struct irpc_request {
-	struct messaging_context *msg_ctx;
+	struct imessaging_context *msg_ctx;
 	int callid;
 	struct {
 		void (*handler)(struct irpc_request *irpc, struct irpc_message *m);
@@ -50,7 +50,7 @@ struct irpc_request {
 	} incoming;
 };
 
-struct messaging_context {
+struct imessaging_context {
 	struct server_id server_id;
 	struct socket_context *sock;
 	const char *base_path;
@@ -58,8 +58,8 @@ struct messaging_context {
 	struct dispatch_fn **dispatch;
 	uint32_t num_types;
 	struct idr_context *dispatch_tree;
-	struct messaging_rec *pending;
-	struct messaging_rec *retry_queue;
+	struct imessaging_rec *pending;
+	struct imessaging_rec *retry_queue;
 	struct irpc_list *irpc;
 	struct idr_context *idr;
 	const char **names;
@@ -81,12 +81,12 @@ struct dispatch_fn {
 };
 
 /* an individual message */
-struct messaging_rec {
-	struct messaging_rec *next, *prev;
-	struct messaging_context *msg;
+struct imessaging_rec {
+	struct imessaging_rec *next, *prev;
+	struct imessaging_context *msg;
 	const char *path;
 
-	struct messaging_header {
+	struct imessaging_header {
 		uint32_t version;
 		uint32_t msg_type;
 		struct server_id from;
@@ -99,14 +99,14 @@ struct messaging_rec {
 };
 
 
-static void irpc_handler(struct messaging_context *, void *, 
+static void irpc_handler(struct imessaging_context *, void *,
 			 uint32_t, struct server_id, DATA_BLOB *);
 
 
 /*
  A useful function for testing the message system.
 */
-static void ping_message(struct messaging_context *msg, void *private_data,
+static void ping_message(struct imessaging_context *msg, void *private_data,
 			 uint32_t msg_type, struct server_id src, DATA_BLOB *data)
 {
 	char *task_id = cluster_id_string(NULL, src);
@@ -114,7 +114,7 @@ static void ping_message(struct messaging_context *msg, void *private_data,
 		 task_id, (int)data->length,
 		 data->data?(const char *)data->data:""));
 	talloc_free(task_id);
-	messaging_send(msg, src, MSG_PONG, data);
+	imessaging_send(msg, src, MSG_PONG, data);
 }
 
 /*
@@ -123,7 +123,7 @@ static void ping_message(struct messaging_context *msg, void *private_data,
 static NTSTATUS irpc_uptime(struct irpc_message *msg, 
 			    struct irpc_uptime *r)
 {
-	struct messaging_context *ctx = talloc_get_type(msg->private_data, struct messaging_context);
+	struct imessaging_context *ctx = talloc_get_type(msg->private_data, struct imessaging_context);
 	*r->out.start_time = timeval_to_nttime(&ctx->start_time);
 	return NT_STATUS_OK;
 }
@@ -131,7 +131,7 @@ static NTSTATUS irpc_uptime(struct irpc_message *msg,
 /* 
    return the path to a messaging socket
 */
-static char *messaging_path(struct messaging_context *msg, struct server_id server_id)
+static char *imessaging_path(struct imessaging_context *msg, struct server_id server_id)
 {
 	TALLOC_CTX *tmp_ctx = talloc_new(msg);
 	const char *id = cluster_id_string(tmp_ctx, server_id);
@@ -151,7 +151,7 @@ static char *messaging_path(struct messaging_context *msg, struct server_id serv
   per message. That allows a single messasging context to register
   (for example) a debug handler for more than one piece of code
 */
-static void messaging_dispatch(struct messaging_context *msg, struct messaging_rec *rec)
+static void imessaging_dispatch(struct imessaging_context *msg, struct imessaging_rec *rec)
 {
 	struct dispatch_fn *d, *next;
 
@@ -178,18 +178,18 @@ static void messaging_dispatch(struct messaging_context *msg, struct messaging_r
 /*
   handler for messages that arrive from other nodes in the cluster
 */
-static void cluster_message_handler(struct messaging_context *msg, DATA_BLOB packet)
+static void cluster_message_handler(struct imessaging_context *msg, DATA_BLOB packet)
 {
-	struct messaging_rec *rec;
+	struct imessaging_rec *rec;
 
-	rec = talloc(msg, struct messaging_rec);
+	rec = talloc(msg, struct imessaging_rec);
 	if (rec == NULL) {
-		smb_panic("Unable to allocate messaging_rec");
+		smb_panic("Unable to allocate imessaging_rec");
 	}
 
 	rec->msg           = msg;
 	rec->path          = msg->path;
-	rec->header        = (struct messaging_header *)packet.data;
+	rec->header        = (struct imessaging_header *)packet.data;
 	rec->packet        = packet;
 	rec->retries       = 0;
 
@@ -200,7 +200,7 @@ static void cluster_message_handler(struct messaging_context *msg, DATA_BLOB pac
 		return;
 	}
 
-	messaging_dispatch(msg, rec);
+	imessaging_dispatch(msg, rec);
 	talloc_free(rec);
 }
 
@@ -209,9 +209,9 @@ static void cluster_message_handler(struct messaging_context *msg, DATA_BLOB pac
 /*
   try to send the message
 */
-static NTSTATUS try_send(struct messaging_rec *rec)
+static NTSTATUS try_send(struct imessaging_rec *rec)
 {
-	struct messaging_context *msg = rec->msg;
+	struct imessaging_context *msg = rec->msg;
 	size_t nsent;
 	void *priv;
 	NTSTATUS status;
@@ -240,15 +240,15 @@ static NTSTATUS try_send(struct messaging_rec *rec)
 static void msg_retry_timer(struct tevent_context *ev, struct tevent_timer *te, 
 			    struct timeval t, void *private_data)
 {
-	struct messaging_context *msg = talloc_get_type(private_data,
-							struct messaging_context);
+	struct imessaging_context *msg = talloc_get_type(private_data,
+							struct imessaging_context);
 	msg->retry_te = NULL;
 
 	/* put the messages back on the main queue */
 	while (msg->retry_queue) {
-		struct messaging_rec *rec = msg->retry_queue;
+		struct imessaging_rec *rec = msg->retry_queue;
 		DLIST_REMOVE(msg->retry_queue, rec);
-		DLIST_ADD_END(msg->pending, rec, struct messaging_rec *);
+		DLIST_ADD_END(msg->pending, rec, struct imessaging_rec *);
 	}
 
 	EVENT_FD_WRITEABLE(msg->event.fde);	
@@ -257,10 +257,10 @@ static void msg_retry_timer(struct tevent_context *ev, struct tevent_timer *te,
 /*
   handle a socket write event
 */
-static void messaging_send_handler(struct messaging_context *msg)
+static void imessaging_send_handler(struct imessaging_context *msg)
 {
 	while (msg->pending) {
-		struct messaging_rec *rec = msg->pending;
+		struct imessaging_rec *rec = msg->pending;
 		NTSTATUS status;
 		status = try_send(rec);
 		if (NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES)) {
@@ -270,7 +270,7 @@ static void messaging_send_handler(struct messaging_context *msg)
 				   backoff this record */
 				DLIST_REMOVE(msg->pending, rec);
 				DLIST_ADD_END(msg->retry_queue, rec, 
-					      struct messaging_rec *);
+					      struct imessaging_rec *);
 				if (msg->retry_te == NULL) {
 					msg->retry_te = 
 						event_add_timed(msg->event.ev, msg, 
@@ -301,9 +301,9 @@ static void messaging_send_handler(struct messaging_context *msg)
 /*
   handle a new incoming packet
 */
-static void messaging_recv_handler(struct messaging_context *msg)
+static void imessaging_recv_handler(struct imessaging_context *msg)
 {
-	struct messaging_rec *rec;
+	struct imessaging_rec *rec;
 	NTSTATUS status;
 	DATA_BLOB packet;
 	size_t msize;
@@ -334,15 +334,15 @@ static void messaging_recv_handler(struct messaging_context *msg)
 		return;
 	}
 
-	rec = talloc(msg, struct messaging_rec);
+	rec = talloc(msg, struct imessaging_rec);
 	if (rec == NULL) {
-		smb_panic("Unable to allocate messaging_rec");
+		smb_panic("Unable to allocate imessaging_rec");
 	}
 
 	talloc_steal(rec, packet.data);
 	rec->msg           = msg;
 	rec->path          = msg->path;
-	rec->header        = (struct messaging_header *)packet.data;
+	rec->header        = (struct imessaging_header *)packet.data;
 	rec->packet        = packet;
 	rec->retries       = 0;
 
@@ -353,7 +353,7 @@ static void messaging_recv_handler(struct messaging_context *msg)
 		return;
 	}
 
-	messaging_dispatch(msg, rec);
+	imessaging_dispatch(msg, rec);
 	talloc_free(rec);
 }
 
@@ -361,16 +361,16 @@ static void messaging_recv_handler(struct messaging_context *msg)
 /*
   handle a socket event
 */
-static void messaging_handler(struct tevent_context *ev, struct tevent_fd *fde, 
+static void imessaging_handler(struct tevent_context *ev, struct tevent_fd *fde,
 			      uint16_t flags, void *private_data)
 {
-	struct messaging_context *msg = talloc_get_type(private_data,
-							struct messaging_context);
+	struct imessaging_context *msg = talloc_get_type(private_data,
+							struct imessaging_context);
 	if (flags & EVENT_FD_WRITE) {
-		messaging_send_handler(msg);
+		imessaging_send_handler(msg);
 	}
 	if (flags & EVENT_FD_READ) {
-		messaging_recv_handler(msg);
+		imessaging_recv_handler(msg);
 	}
 }
 
@@ -378,7 +378,7 @@ static void messaging_handler(struct tevent_context *ev, struct tevent_fd *fde,
 /*
   Register a dispatch function for a particular message type.
 */
-NTSTATUS messaging_register(struct messaging_context *msg, void *private_data,
+NTSTATUS imessaging_register(struct imessaging_context *msg, void *private_data,
 			    uint32_t msg_type, msg_callback_t fn)
 {
 	struct dispatch_fn *d;
@@ -411,7 +411,7 @@ NTSTATUS messaging_register(struct messaging_context *msg, void *private_data,
   register a temporary message handler. The msg_type is allocated
   above MSG_TMP_BASE
 */
-NTSTATUS messaging_register_tmp(struct messaging_context *msg, void *private_data,
+NTSTATUS imessaging_register_tmp(struct imessaging_context *msg, void *private_data,
 				msg_callback_t fn, uint32_t *msg_type)
 {
 	struct dispatch_fn *d;
@@ -437,7 +437,7 @@ NTSTATUS messaging_register_tmp(struct messaging_context *msg, void *private_dat
 /*
   De-register the function for a particular message type.
 */
-void messaging_deregister(struct messaging_context *msg, uint32_t msg_type, void *private_data)
+void imessaging_deregister(struct imessaging_context *msg, uint32_t msg_type, void *private_data)
 {
 	struct dispatch_fn *d, *next;
 
@@ -462,14 +462,14 @@ void messaging_deregister(struct messaging_context *msg, uint32_t msg_type, void
 /*
   Send a message to a particular server
 */
-NTSTATUS messaging_send(struct messaging_context *msg, struct server_id server, 
+NTSTATUS imessaging_send(struct imessaging_context *msg, struct server_id server,
 			uint32_t msg_type, const DATA_BLOB *data)
 {
-	struct messaging_rec *rec;
+	struct imessaging_rec *rec;
 	NTSTATUS status;
 	size_t dlength = data?data->length:0;
 
-	rec = talloc(msg, struct messaging_rec);
+	rec = talloc(msg, struct imessaging_rec);
 	if (rec == NULL) {
 		return NT_STATUS_NO_MEMORY;
 	}
@@ -482,10 +482,10 @@ NTSTATUS messaging_send(struct messaging_context *msg, struct server_id server,
 
 	rec->retries       = 0;
 	rec->msg              = msg;
-	rec->header           = (struct messaging_header *)rec->packet.data;
+	rec->header           = (struct imessaging_header *)rec->packet.data;
 	/* zero padding */
 	ZERO_STRUCTP(rec->header);
-	rec->header->version  = MESSAGING_VERSION;
+	rec->header->version  = IMESSAGING_VERSION;
 	rec->header->msg_type = msg_type;
 	rec->header->from     = msg->server_id;
 	rec->header->to       = server;
@@ -503,7 +503,7 @@ NTSTATUS messaging_send(struct messaging_context *msg, struct server_id server,
 		return status;
 	}
 
-	rec->path = messaging_path(msg, server);
+	rec->path = imessaging_path(msg, server);
 	talloc_steal(rec, rec->path);
 
 	if (msg->pending != NULL) {
@@ -516,7 +516,7 @@ NTSTATUS messaging_send(struct messaging_context *msg, struct server_id server,
 		if (msg->pending == NULL) {
 			EVENT_FD_WRITEABLE(msg->event.fde);
 		}
-		DLIST_ADD_END(msg->pending, rec, struct messaging_rec *);
+		DLIST_ADD_END(msg->pending, rec, struct imessaging_rec *);
 		return NT_STATUS_OK;
 	}
 
@@ -528,7 +528,7 @@ NTSTATUS messaging_send(struct messaging_context *msg, struct server_id server,
 /*
   Send a message to a particular server, with the message containing a single pointer
 */
-NTSTATUS messaging_send_ptr(struct messaging_context *msg, struct server_id server, 
+NTSTATUS imessaging_send_ptr(struct imessaging_context *msg, struct server_id server,
 			    uint32_t msg_type, void *ptr)
 {
 	DATA_BLOB blob;
@@ -536,14 +536,14 @@ NTSTATUS messaging_send_ptr(struct messaging_context *msg, struct server_id serv
 	blob.data = (uint8_t *)&ptr;
 	blob.length = sizeof(void *);
 
-	return messaging_send(msg, server, msg_type, &blob);
+	return imessaging_send(msg, server, msg_type, &blob);
 }
 
 
 /*
   destroy the messaging context
 */
-static int messaging_destructor(struct messaging_context *msg)
+static int imessaging_destructor(struct imessaging_context *msg)
 {
 	unlink(msg->path);
 	while (msg->names && msg->names[0]) {
@@ -555,12 +555,12 @@ static int messaging_destructor(struct messaging_context *msg)
 /*
   create the listening socket and setup the dispatcher
 */
-struct messaging_context *messaging_init(TALLOC_CTX *mem_ctx, 
+struct imessaging_context *imessaging_init(TALLOC_CTX *mem_ctx,
 					 const char *dir,
 					 struct server_id server_id, 
 					 struct tevent_context *ev)
 {
-	struct messaging_context *msg;
+	struct imessaging_context *msg;
 	NTSTATUS status;
 	struct socket_address *path;
 
@@ -568,7 +568,7 @@ struct messaging_context *messaging_init(TALLOC_CTX *mem_ctx,
 		return NULL;
 	}
 
-	msg = talloc_zero(mem_ctx, struct messaging_context);
+	msg = talloc_zero(mem_ctx, struct imessaging_context);
 	if (msg == NULL) {
 		return NULL;
 	}
@@ -584,7 +584,7 @@ struct messaging_context *messaging_init(TALLOC_CTX *mem_ctx,
 	mkdir(dir, 0700);
 
 	msg->base_path     = talloc_reference(msg, dir);
-	msg->path          = messaging_path(msg, server_id);
+	msg->path          = imessaging_path(msg, server_id);
 	msg->server_id     = server_id;
 	msg->idr           = idr_init(msg);
 	msg->dispatch_tree = idr_init(msg);
@@ -619,13 +619,13 @@ struct messaging_context *messaging_init(TALLOC_CTX *mem_ctx,
 
 	msg->event.ev   = ev;
 	msg->event.fde	= event_add_fd(ev, msg, socket_get_fd(msg->sock), 
-				       EVENT_FD_READ, messaging_handler, msg);
+				       EVENT_FD_READ, imessaging_handler, msg);
 	tevent_fd_set_auto_close(msg->event.fde);
 
-	talloc_set_destructor(msg, messaging_destructor);
+	talloc_set_destructor(msg, imessaging_destructor);
 	
-	messaging_register(msg, NULL, MSG_PING, ping_message);
-	messaging_register(msg, NULL, MSG_IRPC, irpc_handler);
+	imessaging_register(msg, NULL, MSG_PING, ping_message);
+	imessaging_register(msg, NULL, MSG_IRPC, irpc_handler);
 	IRPC_REGISTER(msg, irpc, IRPC_UPTIME, irpc_uptime, msg);
 
 	return msg;
@@ -634,14 +634,14 @@ struct messaging_context *messaging_init(TALLOC_CTX *mem_ctx,
 /* 
    A hack, for the short term until we get 'client only' messaging in place 
 */
-struct messaging_context *messaging_client_init(TALLOC_CTX *mem_ctx, 
+struct imessaging_context *imessaging_client_init(TALLOC_CTX *mem_ctx,
 						const char *dir,
 						struct tevent_context *ev)
 {
 	struct server_id id;
 	ZERO_STRUCT(id);
 	id.pid = random() % 0x10000000;
-	return messaging_init(mem_ctx, dir, id, ev);
+	return imessaging_init(mem_ctx, dir, id, ev);
 }
 /*
   a list of registered irpc server functions
@@ -659,7 +659,7 @@ struct irpc_list {
 /*
   register a irpc server function
 */
-NTSTATUS irpc_register(struct messaging_context *msg_ctx, 
+NTSTATUS irpc_register(struct imessaging_context *msg_ctx,
 		       const struct ndr_interface_table *table, 
 		       int callnum, irpc_function_t fn, void *private_data)
 {
@@ -690,7 +690,7 @@ NTSTATUS irpc_register(struct messaging_context *msg_ctx,
 /*
   handle an incoming irpc reply message
 */
-static void irpc_handler_reply(struct messaging_context *msg_ctx, struct irpc_message *m)
+static void irpc_handler_reply(struct imessaging_context *msg_ctx, struct irpc_message *m)
 {
 	struct irpc_request *irpc;
 
@@ -736,7 +736,7 @@ NTSTATUS irpc_send_reply(struct irpc_message *m, NTSTATUS status)
 
 	/* send the reply message */
 	packet = ndr_push_blob(push);
-	status = messaging_send(m->msg_ctx, m->from, MSG_IRPC, &packet);
+	status = imessaging_send(m->msg_ctx, m->from, MSG_IRPC, &packet);
 	if (!NT_STATUS_IS_OK(status)) goto failed;
 
 failed:
@@ -747,7 +747,7 @@ failed:
 /*
   handle an incoming irpc request message
 */
-static void irpc_handler_request(struct messaging_context *msg_ctx, 
+static void irpc_handler_request(struct imessaging_context *msg_ctx,
 				 struct irpc_message *m)
 {
 	struct irpc_list *i;
@@ -811,7 +811,7 @@ failed:
 /*
   handle an incoming irpc message
 */
-static void irpc_handler(struct messaging_context *msg_ctx, void *private_data,
+static void irpc_handler(struct imessaging_context *msg_ctx, void *private_data,
 			 uint32_t msg_type, struct server_id src, DATA_BLOB *packet)
 {
 	struct irpc_message *m;
@@ -858,7 +858,7 @@ static int irpc_destructor(struct irpc_request *irpc)
 /*
   open the naming database
 */
-static struct tdb_wrap *irpc_namedb_open(struct messaging_context *msg_ctx)
+static struct tdb_wrap *irpc_namedb_open(struct imessaging_context *msg_ctx)
 {
 	struct tdb_wrap *t;
 	char *path = talloc_asprintf(msg_ctx, "%s/names.tdb", msg_ctx->base_path);
@@ -874,7 +874,7 @@ static struct tdb_wrap *irpc_namedb_open(struct messaging_context *msg_ctx)
 /*
   add a string name that this irpc server can be called on
 */
-NTSTATUS irpc_add_name(struct messaging_context *msg_ctx, const char *name)
+NTSTATUS irpc_add_name(struct imessaging_context *msg_ctx, const char *name)
 {
 	struct tdb_wrap *t;
 	TDB_DATA rec;
@@ -914,7 +914,7 @@ NTSTATUS irpc_add_name(struct messaging_context *msg_ctx, const char *name)
 /*
   return a list of server ids for a server name
 */
-struct server_id *irpc_servers_byname(struct messaging_context *msg_ctx,
+struct server_id *irpc_servers_byname(struct imessaging_context *msg_ctx,
 				      TALLOC_CTX *mem_ctx,
 				      const char *name)
 {
@@ -959,7 +959,7 @@ struct server_id *irpc_servers_byname(struct messaging_context *msg_ctx,
 /*
   remove a name from a messaging context
 */
-void irpc_remove_name(struct messaging_context *msg_ctx, const char *name)
+void irpc_remove_name(struct imessaging_context *msg_ctx, const char *name)
 {
 	struct tdb_wrap *t;
 	TDB_DATA rec;
@@ -1007,13 +1007,13 @@ void irpc_remove_name(struct messaging_context *msg_ctx, const char *name)
 	talloc_free(t);
 }
 
-struct server_id messaging_get_server_id(struct messaging_context *msg_ctx)
+struct server_id imessaging_get_server_id(struct imessaging_context *msg_ctx)
 {
 	return msg_ctx->server_id;
 }
 
 struct irpc_bh_state {
-	struct messaging_context *msg_ctx;
+	struct imessaging_context *msg_ctx;
 	struct server_id server_id;
 	const struct ndr_interface_table *table;
 	uint32_t timeout;
@@ -1139,7 +1139,7 @@ static struct tevent_req *irpc_bh_raw_call_send(TALLOC_CTX *mem_ctx,
 
 	/* and send it */
 	state->in_packet = ndr_push_blob(ndr);
-	status = messaging_send(hs->msg_ctx, hs->server_id,
+	status = imessaging_send(hs->msg_ctx, hs->server_id,
 				MSG_IRPC, &state->in_packet);
 	if (!NT_STATUS_IS_OK(status)) {
 		tevent_req_nterror(req, status);
@@ -1272,7 +1272,7 @@ static const struct dcerpc_binding_handle_ops irpc_bh_ops = {
 
 /* initialise a irpc binding handle */
 struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
-					struct messaging_context *msg_ctx,
+					struct imessaging_context *msg_ctx,
 					struct server_id server_id,
 					const struct ndr_interface_table *table)
 {
@@ -1300,7 +1300,7 @@ struct dcerpc_binding_handle *irpc_binding_handle(TALLOC_CTX *mem_ctx,
 }
 
 struct dcerpc_binding_handle *irpc_binding_handle_by_name(TALLOC_CTX *mem_ctx,
-					struct messaging_context *msg_ctx,
+					struct imessaging_context *msg_ctx,
 					const char *dest_task,
 					const struct ndr_interface_table *table)
 {
diff --git a/source4/lib/messaging/messaging.h b/source4/lib/messaging/messaging.h
index 4bc6d8c509..14a112f878 100644
--- a/source4/lib/messaging/messaging.h
+++ b/source4/lib/messaging/messaging.h
@@ -23,7 +23,7 @@
 
 #include "librpc/gen_ndr/server_id4.h"
 
-struct messaging_context;
+struct imessaging_context;
 
 /* general messages */
 #define MSG_DEBUG		1
@@ -42,27 +42,27 @@ struct messaging_context;
 /* taskid for messaging of parent process */
 #define SAMBA_PARENT_TASKID     0
 
-typedef void (*msg_callback_t)(struct messaging_context *msg, void *private_data,
+typedef void (*msg_callback_t)(struct imessaging_context *msg, void *private_data,
 			       uint32_t msg_type,
 			       struct server_id server_id, DATA_BLOB *data);
 
-NTSTATUS messaging_send(struct messaging_context *msg, struct server_id server,
+NTSTATUS imessaging_send(struct imessaging_context *msg, struct server_id server,
 			uint32_t msg_type, const DATA_BLOB *data);
-NTSTATUS messaging_register(struct messaging_context *msg, void *private_data,
+NTSTATUS imessaging_register(struct imessaging_context *msg, void *private_data,
 			    uint32_t msg_type,
 			    msg_callback_t fn);
-NTSTATUS messaging_register_tmp(struct messaging_context *msg, void *private_data,
+NTSTATUS imessaging_register_tmp(struct imessaging_context *msg, void *private_data,
 				msg_callback_t fn, uint32_t *msg_type);
-struct messaging_context *messaging_init(TALLOC_CTX *mem_ctx,
+struct imessaging_context *imessaging_init(TALLOC_CTX *mem_ctx,
 					 const char *dir,
 					 struct server_id server_id,
 					 struct tevent_context *ev);
-struct messaging_context *messaging_client_init(TALLOC_CTX *mem_ctx,
+struct imessaging_context *imessaging_client_init(TALLOC_CTX *mem_ctx,
 					 const char *dir,
 					 struct tevent_context *ev);
-NTSTATUS messaging_send_ptr(struct messaging_context *msg, struct server_id server,
+NTSTATUS imessaging_send_ptr(struct imessaging_context *msg, struct server_id server,
 			    uint32_t msg_type, void *ptr);
-void messaging_deregister(struct messaging_context *msg, uint32_t msg_type, void *private_data);
-struct server_id messaging_get_server_id(struct messaging_context *msg_ctx);
+void imessaging_deregister(struct imessaging_context *msg, uint32_t msg_type, void *private_data);
+struct server_id imessaging_get_server_id(struct imessaging_context *msg_ctx);
 
 #endif
diff --git a/source4/lib/messaging/pymessaging.c b/source4/lib/messaging/pymessaging.c
index a58176dc07..f295f42d5f 100644
--- a/source4/lib/messaging/pymessaging.c
+++ b/source4/lib/messaging/pymessaging.c
@@ -35,7 +35,7 @@
 
 void initmessaging(void);
 
-extern PyTypeObject messaging_Type;
+extern PyTypeObject imessaging_Type;
 
 static bool server_id_from_py(PyObject *object, struct server_id *server_id)
 {
@@ -58,23 +58,23 @@ static bool server_id_from_py(PyObject *object, struct server_id *server_id)
 typedef struct {
 	PyObject_HEAD
 	TALLOC_CTX *mem_ctx;
-	struct messaging_context *msg_ctx;
-} messaging_Object;
+	struct imessaging_context *msg_ctx;
+} imessaging_Object;
 
-static PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_connect(PyTypeObject *self, PyObject *args, PyObject *kwargs)
 {
 	struct tevent_context *ev;
 	const char *kwnames[] = { "own_id", "messaging_path", NULL };
 	PyObject *own_id = Py_None;
-	const char *messaging_path = NULL;
-	messaging_Object *ret;
+	const char *imessaging_path = NULL;
+	imessaging_Object *ret;
 
 	if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|Oz:connect", 
-		discard_const_p(char *, kwnames), &own_id, &messaging_path)) {
+		discard_const_p(char *, kwnames), &own_id, &imessaging_path)) {
 		return NULL;
 	}
 
-	ret = PyObject_New(messaging_Object, &messaging_Type);
+	ret = PyObject_New(imessaging_Object, &imessaging_Type);
 	if (ret == NULL)
 		return NULL;
 
@@ -82,11 +82,11 @@ static PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObje
 
 	ev = s4_event_context_init(ret->mem_ctx);
 
-	if (messaging_path == NULL) {
-		messaging_path = lpcfg_messaging_path(ret->mem_ctx,
+	if (imessaging_path == NULL) {
+		imessaging_path = lpcfg_imessaging_path(ret->mem_ctx,
 								   py_default_loadparm_context(ret->mem_ctx));
 	} else {
-		messaging_path = talloc_strdup(ret->mem_ctx, messaging_path);
+		imessaging_path = talloc_strdup(ret->mem_ctx, imessaging_path);
 	}
 
 	if (own_id != Py_None) {
@@ -95,18 +95,18 @@ static PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObje
 		if (!server_id_from_py(own_id, &server_id)) 
 			return NULL;
 
-		ret->msg_ctx = messaging_init(ret->mem_ctx, 
-					    messaging_path,
+		ret->msg_ctx = imessaging_init(ret->mem_ctx,
+					    imessaging_path,
 					    server_id,
 					    ev);
 	} else {
-		ret->msg_ctx = messaging_client_init(ret->mem_ctx, 
-					    messaging_path,
+		ret->msg_ctx = imessaging_client_init(ret->mem_ctx,
+					    imessaging_path,
 					    ev);
 	}
 
 	if (ret->msg_ctx == NULL) {
-		PyErr_SetString(PyExc_RuntimeError, "messaging_connect unable to create a messaging context");
+		PyErr_SetString(PyExc_RuntimeError, "imessaging_connect unable to create a messaging context");
 		talloc_free(ret->mem_ctx);
 		return NULL;
 	}
@@ -114,16 +114,16 @@ static PyObject *py_messaging_connect(PyTypeObject *self, PyObject *args, PyObje
 	return (PyObject *)ret;
 }
 
-static void py_messaging_dealloc(PyObject *self)
+static void py_imessaging_dealloc(PyObject *self)
 {
-	messaging_Object *iface = (messaging_Object *)self;
+	imessaging_Object *iface = (imessaging_Object *)self;
 	talloc_free(iface->msg_ctx);
 	self->ob_type->tp_free(self);
 }
 
-static PyObject *py_messaging_send(PyObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_send(PyObject *self, PyObject *args, PyObject *kwargs)
 {
-	messaging_Object *iface = (messaging_Object *)self;
+	imessaging_Object *iface = (imessaging_Object *)self;
 	uint32_t msg_type;
 	DATA_BLOB data;
 	PyObject *target;
@@ -143,7 +143,7 @@ static PyObject *py_messaging_send(PyObject *self, PyObject *args, PyObject *kwa
 	if (!server_id_from_py(target, &server))
 		return NULL;
 
-	status = messaging_send(iface->msg_ctx, server, msg_type, &data);
+	status = imessaging_send(iface->msg_ctx, server, msg_type, &data);
 	if (NT_STATUS_IS_ERR(status)) {
 		PyErr_SetNTSTATUS(status);
 		return NULL;
@@ -152,7 +152,7 @@ static PyObject *py_messaging_send(PyObject *self, PyObject *args, PyObject *kwa
 	Py_RETURN_NONE;
 }
 
-static void py_msg_callback_wrapper(struct messaging_context *msg, void *private_data,
+static void py_msg_callback_wrapper(struct imessaging_context *msg, void *private_data,
 			       uint32_t msg_type, 
 			       struct server_id server_id, DATA_BLOB *data)
 {
@@ -163,9 +163,9 @@ static void py_msg_callback_wrapper(struct messaging_context *msg, void *private
 			      data->data, data->length);
 }
 
-static PyObject *py_messaging_register(PyObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_register(PyObject *self, PyObject *args, PyObject *kwargs)
 {
-	messaging_Object *iface = (messaging_Object *)self;
+	imessaging_Object *iface = (imessaging_Object *)self;
 	int msg_type = -1;
 	PyObject *callback;
 	NTSTATUS status;
@@ -180,11 +180,11 @@ static PyObject *py_messaging_register(PyObject *self, PyObject *args, PyObject
 
 	if (msg_type == -1) {
 		uint32_t msg_type32 = msg_type;
-		status = messaging_register_tmp(iface->msg_ctx, callback,
+		status = imessaging_register_tmp(iface->msg_ctx, callback,
 						py_msg_callback_wrapper, &msg_type32);
 		msg_type = msg_type32;
 	} else {
-		status = messaging_register(iface->msg_ctx, callback,
+		status = imessaging_register(iface->msg_ctx, callback,
 				    msg_type, py_msg_callback_wrapper);
 	}
 	if (NT_STATUS_IS_ERR(status)) {
@@ -195,9 +195,9 @@ static PyObject *py_messaging_register(PyObject *self, PyObject *args, PyObject
 	return PyLong_FromLong(msg_type);
 }
 
-static PyObject *py_messaging_deregister(PyObject *self, PyObject *args, PyObject *kwargs)
+static PyObject *py_imessaging_deregister(PyObject *self, PyObject *args, PyObject *kwargs)
 {
-	messaging_Object *iface = (messaging_Object *)self;
+	imessaging_Object *iface = (imessaging_Object *)self;
 	int msg_type = -1;
 	PyObject *callback;
 	const char *kwnames[] = { "callback", "msg_type", NULL };
@@ -207,49 +207,49 @@ static PyObject *py_messaging_deregister(PyObject *self, PyObject *args, PyObjec
 		return NULL;
 	}
 
-	messaging_deregister(iface->msg_ctx, msg_type, callback);
+	imessaging_deregister(iface->msg_ctx, msg_type, callback);
 
 	Py_DECREF(callback);
 
 	Py_RETURN_NONE;
 }
 
-static PyMethodDef py_messaging_methods[] = {
-	{ "send", (PyCFunction)py_messaging_send, METH_VARARGS|METH_KEYWORDS, 
+static PyMethodDef py_imessaging_methods[] = {
+	{ "send", (PyCFunction)py_imessaging_send, METH_VARARGS|METH_KEYWORDS,
 		"S.send(target, msg_type, data) -> None\nSend a message" },
-	{ "register", (PyCFunction)py_messaging_register, METH_VARARGS|METH_KEYWORDS,
+	{ "register", (PyCFunction)py_imessaging_register, METH_VARARGS|METH_KEYWORDS,
 		"S.register(callback, msg_type=None) -> msg_type\nRegister a message handler" },
-	{ "deregister", (PyCFunction)py_messaging_deregister, METH_VARARGS|METH_KEYWORDS,
+	{ "deregister", (PyCFunction)py_imessaging_deregister, METH_VARARGS|METH_KEYWORDS,
 		"S.deregister(callback, msg_type) -> None\nDeregister a message handler" },
 	{ NULL, NULL, 0, NULL }
 };
 
-static PyObject *py_messaging_server_id(PyObject *obj, void *closure)
+static PyObject *py_imessaging_server_id(PyObject *obj, void *closure)
 {
-	messaging_Object *iface = (messaging_Object *)obj;
-	struct server_id server_id = messaging_get_server_id(iface->msg_ctx);
+	imessaging_Object *iface = (imessaging_Object *)obj;
+	struct server_id server_id = imessaging_get_server_id(iface->msg_ctx);
 
 	return Py_BuildValue("(iii)", server_id.pid, server_id.id2,
 			     server_id.vnn);
 }
 
-static PyGetSetDef py_messaging_getset[] = {
-	{ discard_const_p(char, "server_id"), py_messaging_server_id, NULL, 
+static PyGetSetDef py_imessaging_getset[] = {
+	{ discard_const_p(char, "server_id"), py_imessaging_server_id, NULL,
 	  discard_const_p(char, "local server id") },
 	{ NULL },
 };
 
 
-PyTypeObject messaging_Type = {
+PyTypeObject imessaging_Type = {
 	PyObject_HEAD_INIT(NULL) 0,
 	.tp_name = "messaging.Messaging",
-	.tp_basicsize = sizeof(messaging_Object),
+	.tp_basicsize = sizeof(imessaging_Object),
 	.tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
-	.tp_new = py_messaging_connect,
-	.tp_dealloc = py_messaging_dealloc,
-	.tp_methods = py_messaging_methods,
-	.tp_getset = py_messaging_getset,
-	.tp_doc = "Messaging(own_id=None, messaging_path=None)\n" \
+	.tp_new = py_imessaging_connect,
+	.tp_dealloc = py_imessaging_dealloc,
+	.tp_methods = py_imessaging_methods,
+	.tp_getset = py_imessaging_getset,
+	.tp_doc = "Messaging(own_id=None, imessaging_path=None)\n" \
 		  "Create a new object that can be used to communicate with the peers in the specified messaging path.\n" \
 		  "If no path is specified, the default path from smb.conf will be used."
 };
@@ -258,13 +258,13 @@ void initmessaging(void)
 {
 	PyObject *mod;
 
-	if (PyType_Ready(&messaging_Type) < 0)
+	if (PyType_Ready(&imessaging_Type) < 0)
 		return;
 
 	mod = Py_InitModule3("messaging", NULL, "Internal RPC");
 	if (mod == NULL)
 		return;
 
-	Py_INCREF((PyObject *)&messaging_Type);
-	PyModule_AddObject(mod, "Messaging", (PyObject *)&messaging_Type);
+	Py_INCREF((PyObject *)&imessaging_Type);
+	PyModule_AddObject(mod, "Messaging", (PyObject *)&imessaging_Type);
 }
diff --git a/source4/lib/messaging/tests/irpc.c b/source4/lib/messaging/tests/irpc.c
index 4d0b6b4378..cfa2bcb91e 100644
--- a/source4/lib/messaging/tests/irpc.c
+++ b/source4/lib/messaging/tests/irpc.c
@@ -34,7 +34,7 @@ static bool test_debug;
 
 struct irpc_test_data
 {
-	struct messaging_context *msg_ctx1, *msg_ctx2;
+	struct imessaging_context *msg_ctx1, *msg_ctx2;
 	struct tevent_context *ev;
 };
 
@@ -246,15 +246,15 @@ static bool irpc_setup(struct torture_context *tctx, void **_data)
 
 	data->ev = tctx->ev;
 	torture_assert(tctx, data->msg_ctx1 = 
-		       messaging_init(tctx, 
-				      lpcfg_messaging_path(tctx, tctx->lp_ctx),
+		       imessaging_init(tctx,
+				      lpcfg_imessaging_path(tctx, tctx->lp_ctx),
 				      cluster_id(0, MSG_ID1),
 				      data->ev),
 		       "Failed to init first messaging context");
 
 	torture_assert(tctx, data->msg_ctx2 = 
-		       messaging_init(tctx, 
-				      lpcfg_messaging_path(tctx, tctx->lp_ctx),
+		       imessaging_init(tctx,
+				      lpcfg_imessaging_path(tctx, tctx->lp_ctx),
 				      cluster_id(0, MSG_ID2), 
 				      data->ev),
 		       "Failed to init second messaging context");
diff --git a/source4/lib/messaging/tests/messaging.c b/source4/lib/messaging/tests/messaging.c
index 82fdf2f73e..38c34fc52e 100644
--- a/source4/lib/messaging/tests/messaging.c
+++ b/source4/lib/messaging/tests/messaging.c
@@ -29,24 +29,24 @@
 
 static uint32_t msg_pong;
 
-static void ping_message(struct messaging_context *msg, void *private_data,
+static void ping_message(struct imessaging_context *msg, void *private_data,
 			 uint32_t msg_type, struct server_id src, DATA_BLOB *data)
 {
 	NTSTATUS status;
-	status = messaging_send(msg, src, msg_pong, data);
+	status = imessaging_send(msg, src, msg_pong, data);
 	if (!NT_STATUS_IS_OK(status)) {
 		printf("pong failed - %s\n", nt_errstr(status));
 	}
 }
 
-static void pong_message(struct messaging_context *msg, void *private_data,
+static void pong_message(struct imessaging_context *msg, void *private_data,
 			 uint32_t msg_type, struct server_id src, DATA_BLOB *data)
 {
 	int *count = (int *)private_data;
 	(*count)++;
 }
 
-static void exit_message(struct messaging_context *msg, void *private_data,
+static void exit_message(struct imessaging_context *msg, void *private_data,
 			 uint32_t msg_type, struct server_id src, DATA_BLOB *data)
 {
 	talloc_free(private_data);
@@ -59,8 +59,8 @@ static void exit_message(struct messaging_context *msg, void *private_data,
 static bool test_ping_speed(struct torture_context *tctx)
 {
 	struct tevent_context *ev;
-	struct messaging_context *msg_client_ctx;
-	struct messaging_context *msg_server_ctx;
+	struct imessaging_context *msg_client_ctx;
+	struct imessaging_context *msg_server_ctx;
 	int ping_count = 0;
 	int pong_count = 0;
 	struct timeval tv;
@@ -71,24 +71,24 @@ static bool test_ping_speed(struct torture_context *tctx)
 
 	ev = tctx->ev;
 
-	msg_server_ctx = messaging_init(tctx, 
-					lpcfg_messaging_path(tctx, tctx->lp_ctx), cluster_id(0, 1),
+	msg_server_ctx = imessaging_init(tctx,
+					lpcfg_imessaging_path(tctx, tctx->lp_ctx), cluster_id(0, 1),
 					ev);
 	
 	torture_assert(tctx, msg_server_ctx != NULL, "Failed to init ping messaging context");
 		
-	messaging_register_tmp(msg_server_ctx, NULL, ping_message, &msg_ping);
-	messaging_register_tmp(msg_server_ctx, tctx, exit_message, &msg_exit);
+	imessaging_register_tmp(msg_server_ctx, NULL, ping_message, &msg_ping);
+	imessaging_register_tmp(msg_server_ctx, tctx, exit_message, &msg_exit);
 
-	msg_client_ctx = messaging_init(tctx, 
-					lpcfg_messaging_path(tctx, tctx->lp_ctx),
+	msg_client_ctx = imessaging_init(tctx,
+					lpcfg_imessaging_path(tctx, tctx->lp_ctx),
 					cluster_id(0, 2), 
 					ev);
 
 	torture_assert(tctx, msg_client_ctx != NULL, 
-		       "msg_client_ctx messaging_init() failed");
+		       "msg_client_ctx imessaging_init() failed");
 
-	messaging_register_tmp(msg_client_ctx, &pong_count, pong_message, &msg_pong);
+	imessaging_register_tmp(msg_client_ctx, &pong_count, pong_message, &msg_pong);
 
 	tv = timeval_current();
 
@@ -100,8 +100,8 @@ static bool test_ping_speed(struct torture_context *tctx)
 		data.data = discard_const_p(uint8_t, "testing");
 		data.length = strlen((const char *)data.data);
 
-		status1 = messaging_send(msg_client_ctx, cluster_id(0, 1), msg_ping, &data);
-		status2 = messaging_send(msg_client_ctx, cluster_id(0, 1), msg_ping, NULL);
+		status1 = imessaging_send(msg_client_ctx, cluster_id(0, 1), msg_ping, &data);
+		status2 = imessaging_send(msg_client_ctx, cluster_id(0, 1), msg_ping, NULL);
 
 		torture_assert_ntstatus_ok(tctx, status1, "msg1 failed");
 		ping_count++;
@@ -121,7 +121,7 @@ static bool test_ping_speed(struct torture_context *tctx)
 	}
 
 	torture_comment(tctx, "sending exit\n");
-	messaging_send(msg_client_ctx, cluster_id(0, 1), msg_exit, NULL);
+	imessaging_send(msg_client_ctx, cluster_id(0, 1), msg_exit, NULL);
 
 	torture_assert_int_equal(tctx, ping_count, pong_count, "ping test failed");