messaging: move types to IDL.

Guenther

6 files changed, 280 insertions, 90 deletions

diff --git a/source/include/includes.h b/source/include/includes.h
index 958e7cba1f7..9c5ea08f6d5 100644
--- a/source/include/includes.h
+++ b/source/include/includes.h
@@ -702,6 +702,7 @@ typedef char fstring[FSTRING_LEN];
 #include "rpc_perfcount_defs.h"
 #include "librpc/gen_ndr/notify.h"
 #include "librpc/gen_ndr/xattr.h"
+#include "librpc/gen_ndr/messaging.h"
 #include "librpc/rpc/dcerpc.h"
 #include "nt_printing.h"
 #include "idmap.h"
diff --git a/source/include/messages.h b/source/include/messages.h
index b3ac5e4d980..db805a20932 100644
--- a/source/include/messages.h
+++ b/source/include/messages.h
@@ -24,91 +24,6 @@
 /* change the message version with any incompatible changes in the protocol */
 #define MESSAGE_VERSION 2
 
-
-#define MSG_TYPE_MASK			0xFFFF
-
-/* general messages */
-#define MSG_DEBUG			0x0001
-#define MSG_PING			0x0002
-#define MSG_PONG			0x0003
-#define MSG_PROFILE			0x0004
-#define MSG_REQ_DEBUGLEVEL		0x0005
-#define MSG_DEBUGLEVEL			0x0006
-#define MSG_REQ_PROFILELEVEL		0x0007
-#define MSG_PROFILELEVEL		0x0008
-#define MSG_REQ_POOL_USAGE		0x0009
-#define MSG_POOL_USAGE			0x000A
-
-/* If dmalloc is included, set a steady-state mark */
-#define MSG_REQ_DMALLOC_MARK		0x000B
-
-/* If dmalloc is included, dump to the dmalloc log a description of
- * what has changed since the last MARK */
-#define MSG_REQ_DMALLOC_LOG_CHANGED	0x000C
-
-#define MSG_SHUTDOWN			0x000D
-
-/* nmbd messages */
-#define MSG_FORCE_ELECTION		0x0101
-#define MSG_WINS_NEW_ENTRY		0x0102
-#define MSG_SEND_PACKET			0x0103
-
-/* printing messages */
-/* #define MSG_PRINTER_NOTIFY  2001*/ /* Obsolete */
-#define MSG_PRINTER_NOTIFY2		0x0202
-
-#define MSG_PRINTER_DRVUPGRADE		0x0203
-#define MSG_PRINTERDATA_INIT_RESET	0x0204
-#define MSG_PRINTER_UPDATE		0x0205
-#define MSG_PRINTER_MOD			0x0206
-
-/* smbd messages */
-#define MSG_SMB_CONF_UPDATED		0x0301
-#define MSG_SMB_FORCE_TDIS		0x0302
-#define MSG_SMB_SAM_SYNC		0x0303
-#define MSG_SMB_SAM_REPL		0x0304
-#define MSG_SMB_UNLOCK			0x0305
-#define MSG_SMB_BREAK_REQUEST		0x0306
-#define MSG_SMB_BREAK_RESPONSE		0x0307
-#define MSG_SMB_ASYNC_LEVEL2_BREAK	0x0308
-#define MSG_SMB_OPEN_RETRY		0x0309
-#define MSG_SMB_KERNEL_BREAK		0x030A
-#define MSG_SMB_FILE_RENAME		0x030B
-#define MSG_SMB_INJECT_FAULT		0x030C
-#define MSG_SMB_BLOCKING_LOCK_CANCEL	0x030D
-#define MSG_SMB_NOTIFY			0x030E
-#define MSG_SMB_STAT_CACHE_DELETE	0x030F
-/*
- * Samba4 compatibility
- */
-#define MSG_PVFS_NOTIFY			0x0310
-/*
- * cluster reconfigure events
- */
-#define MSG_SMB_BRL_VALIDATE		0x0311
-#define MSG_SMB_RELEASE_IP		0x0312
-/*
- * Close a specific file given a share entry.
- */
-#define MSG_SMB_CLOSE_FILE		0x0313
-
-/* winbind messages */
-#define MSG_WINBIND_FINISHED		0x0401
-#define MSG_WINBIND_FORGET_STATE	0x0402
-#define MSG_WINBIND_ONLINE		0x0403
-#define MSG_WINBIND_OFFLINE		0x0404
-#define MSG_WINBIND_ONLINESTATUS	0x0405
-#define MSG_WINBIND_TRY_TO_GO_ONLINE	0x0406
-#define MSG_WINBIND_FAILED_TO_GO_ONLINE 0x0407
-#define MSG_WINBIND_VALIDATE_CACHE	0x0408
-#define MSG_WINBIND_DUMP_DOMAIN_LIST	0x0409
-
-/* event messages */
-#define MSG_DUMP_EVENT_LIST		0x0500
-
-/* dbwrap messages 4001-4999 */
-#define MSG_DBWRAP_TDB2_CHANGES		4001
-
 /*
  * Special flags passed to message_send. Allocated from the top, lets see when
  * it collides with the message types in the lower 16 bits :-)
diff --git a/source/librpc/gen_ndr/messaging.h b/source/librpc/gen_ndr/messaging.h
index ca13b7cdead..3324160938b 100644
--- a/source/librpc/gen_ndr/messaging.h
+++ b/source/librpc/gen_ndr/messaging.h
@@ -5,9 +5,123 @@
 #ifndef _HEADER_messaging
 #define _HEADER_messaging
 
+#define MSG_TYPE_MASK	( 0xFFFF )
+enum messaging_type
+#ifndef USE_UINT_ENUMS
+ {
+	MSG_DEBUG=0x0001,
+	MSG_PING=0x0002,
+	MSG_PONG=0x0003,
+	MSG_PROFILE=0x0004,
+	MSG_REQ_DEBUGLEVEL=0x0005,
+	MSG_DEBUGLEVEL=0x0006,
+	MSG_REQ_PROFILELEVEL=0x0007,
+	MSG_PROFILELEVEL=0x0008,
+	MSG_REQ_POOL_USAGE=0x0009,
+	MSG_POOL_USAGE=0x000A,
+	MSG_REQ_DMALLOC_MARK=0x000B,
+	MSG_REQ_DMALLOC_LOG_CHANGED=0x000C,
+	MSG_SHUTDOWN=0x000D,
+	MSG_FORCE_ELECTION=0x0101,
+	MSG_WINS_NEW_ENTRY=0x0102,
+	MSG_SEND_PACKET=0x0103,
+	MSG_PRINTER_NOTIFY=0x2001,
+	MSG_PRINTER_NOTIFY2=0x0202,
+	MSG_PRINTER_DRVUPGRADE=0x0203,
+	MSG_PRINTERDATA_INIT_RESET=0x0204,
+	MSG_PRINTER_UPDATE=0x0205,
+	MSG_PRINTER_MOD=0x0206,
+	MSG_SMB_CONF_UPDATED=0x0301,
+	MSG_SMB_FORCE_TDIS=0x0302,
+	MSG_SMB_SAM_SYNC=0x0303,
+	MSG_SMB_SAM_REPL=0x0304,
+	MSG_SMB_UNLOCK=0x0305,
+	MSG_SMB_BREAK_REQUEST=0x0306,
+	MSG_SMB_BREAK_RESPONSE=0x0307,
+	MSG_SMB_ASYNC_LEVEL2_BREAK=0x0308,
+	MSG_SMB_OPEN_RETRY=0x0309,
+	MSG_SMB_KERNEL_BREAK=0x030A,
+	MSG_SMB_FILE_RENAME=0x030B,
+	MSG_SMB_INJECT_FAULT=0x030C,
+	MSG_SMB_BLOCKING_LOCK_CANCEL=0x030D,
+	MSG_SMB_NOTIFY=0x030E,
+	MSG_SMB_STAT_CACHE_DELETE=0x030F,
+	MSG_PVFS_NOTIFY=0x0310,
+	MSG_SMB_BRL_VALIDATE=0x0311,
+	MSG_SMB_RELEASE_IP=0x0312,
+	MSG_SMB_CLOSE_FILE=0x0313,
+	MSG_WINBIND_FINISHED=0x0401,
+	MSG_WINBIND_FORGET_STATE=0x0402,
+	MSG_WINBIND_ONLINE=0x0403,
+	MSG_WINBIND_OFFLINE=0x0404,
+	MSG_WINBIND_ONLINESTATUS=0x0405,
+	MSG_WINBIND_TRY_TO_GO_ONLINE=0x0406,
+	MSG_WINBIND_FAILED_TO_GO_ONLINE=0x0407,
+	MSG_WINBIND_VALIDATE_CACHE=0x0408,
+	MSG_WINBIND_DUMP_DOMAIN_LIST=0x0409,
+	MSG_DUMP_EVENT_LIST=0x0500,
+	MSG_DBWRAP_TDB2_CHANGES=4001
+}
+#else
+ { __donnot_use_enum_messaging_type=0x7FFFFFFF}
+#define MSG_DEBUG ( 0x0001 )
+#define MSG_PING ( 0x0002 )
+#define MSG_PONG ( 0x0003 )
+#define MSG_PROFILE ( 0x0004 )
+#define MSG_REQ_DEBUGLEVEL ( 0x0005 )
+#define MSG_DEBUGLEVEL ( 0x0006 )
+#define MSG_REQ_PROFILELEVEL ( 0x0007 )
+#define MSG_PROFILELEVEL ( 0x0008 )
+#define MSG_REQ_POOL_USAGE ( 0x0009 )
+#define MSG_POOL_USAGE ( 0x000A )
+#define MSG_REQ_DMALLOC_MARK ( 0x000B )
+#define MSG_REQ_DMALLOC_LOG_CHANGED ( 0x000C )
+#define MSG_SHUTDOWN ( 0x000D )
+#define MSG_FORCE_ELECTION ( 0x0101 )
+#define MSG_WINS_NEW_ENTRY ( 0x0102 )
+#define MSG_SEND_PACKET ( 0x0103 )
+#define MSG_PRINTER_NOTIFY ( 0x2001 )
+#define MSG_PRINTER_NOTIFY2 ( 0x0202 )
+#define MSG_PRINTER_DRVUPGRADE ( 0x0203 )
+#define MSG_PRINTERDATA_INIT_RESET ( 0x0204 )
+#define MSG_PRINTER_UPDATE ( 0x0205 )
+#define MSG_PRINTER_MOD ( 0x0206 )
+#define MSG_SMB_CONF_UPDATED ( 0x0301 )
+#define MSG_SMB_FORCE_TDIS ( 0x0302 )
+#define MSG_SMB_SAM_SYNC ( 0x0303 )
+#define MSG_SMB_SAM_REPL ( 0x0304 )
+#define MSG_SMB_UNLOCK ( 0x0305 )
+#define MSG_SMB_BREAK_REQUEST ( 0x0306 )
+#define MSG_SMB_BREAK_RESPONSE ( 0x0307 )
+#define MSG_SMB_ASYNC_LEVEL2_BREAK ( 0x0308 )
+#define MSG_SMB_OPEN_RETRY ( 0x0309 )
+#define MSG_SMB_KERNEL_BREAK ( 0x030A )
+#define MSG_SMB_FILE_RENAME ( 0x030B )
+#define MSG_SMB_INJECT_FAULT ( 0x030C )
+#define MSG_SMB_BLOCKING_LOCK_CANCEL ( 0x030D )
+#define MSG_SMB_NOTIFY ( 0x030E )
+#define MSG_SMB_STAT_CACHE_DELETE ( 0x030F )
+#define MSG_PVFS_NOTIFY ( 0x0310 )
+#define MSG_SMB_BRL_VALIDATE ( 0x0311 )
+#define MSG_SMB_RELEASE_IP ( 0x0312 )
+#define MSG_SMB_CLOSE_FILE ( 0x0313 )
+#define MSG_WINBIND_FINISHED ( 0x0401 )
+#define MSG_WINBIND_FORGET_STATE ( 0x0402 )
+#define MSG_WINBIND_ONLINE ( 0x0403 )
+#define MSG_WINBIND_OFFLINE ( 0x0404 )
+#define MSG_WINBIND_ONLINESTATUS ( 0x0405 )
+#define MSG_WINBIND_TRY_TO_GO_ONLINE ( 0x0406 )
+#define MSG_WINBIND_FAILED_TO_GO_ONLINE ( 0x0407 )
+#define MSG_WINBIND_VALIDATE_CACHE ( 0x0408 )
+#define MSG_WINBIND_DUMP_DOMAIN_LIST ( 0x0409 )
+#define MSG_DUMP_EVENT_LIST ( 0x0500 )
+#define MSG_DBWRAP_TDB2_CHANGES ( 4001 )
+#endif
+;
+
 struct messaging_rec {
 	uint32_t msg_version;
-	uint32_t msg_type;
+	enum messaging_type msg_type;
 	struct server_id dest;
 	struct server_id src;
 	DATA_BLOB buf;
diff --git a/source/librpc/gen_ndr/ndr_messaging.c b/source/librpc/gen_ndr/ndr_messaging.c
index 6251c18ba3d..e1e95eef4ec 100644
--- a/source/librpc/gen_ndr/ndr_messaging.c
+++ b/source/librpc/gen_ndr/ndr_messaging.c
@@ -3,12 +3,87 @@
 #include "includes.h"
 #include "librpc/gen_ndr/ndr_messaging.h"
 
+_PUBLIC_ enum ndr_err_code ndr_push_messaging_type(struct ndr_push *ndr, int ndr_flags, enum messaging_type r)
+{
+	NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r));
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ enum ndr_err_code ndr_pull_messaging_type(struct ndr_pull *ndr, int ndr_flags, enum messaging_type *r)
+{
+	uint32_t v;
+	NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &v));
+	*r = v;
+	return NDR_ERR_SUCCESS;
+}
+
+_PUBLIC_ void ndr_print_messaging_type(struct ndr_print *ndr, const char *name, enum messaging_type r)
+{
+	const char *val = NULL;
+
+	switch (r) {
+		case MSG_DEBUG: val = "MSG_DEBUG"; break;
+		case MSG_PING: val = "MSG_PING"; break;
+		case MSG_PONG: val = "MSG_PONG"; break;
+		case MSG_PROFILE: val = "MSG_PROFILE"; break;
+		case MSG_REQ_DEBUGLEVEL: val = "MSG_REQ_DEBUGLEVEL"; break;
+		case MSG_DEBUGLEVEL: val = "MSG_DEBUGLEVEL"; break;
+		case MSG_REQ_PROFILELEVEL: val = "MSG_REQ_PROFILELEVEL"; break;
+		case MSG_PROFILELEVEL: val = "MSG_PROFILELEVEL"; break;
+		case MSG_REQ_POOL_USAGE: val = "MSG_REQ_POOL_USAGE"; break;
+		case MSG_POOL_USAGE: val = "MSG_POOL_USAGE"; break;
+		case MSG_REQ_DMALLOC_MARK: val = "MSG_REQ_DMALLOC_MARK"; break;
+		case MSG_REQ_DMALLOC_LOG_CHANGED: val = "MSG_REQ_DMALLOC_LOG_CHANGED"; break;
+		case MSG_SHUTDOWN: val = "MSG_SHUTDOWN"; break;
+		case MSG_FORCE_ELECTION: val = "MSG_FORCE_ELECTION"; break;
+		case MSG_WINS_NEW_ENTRY: val = "MSG_WINS_NEW_ENTRY"; break;
+		case MSG_SEND_PACKET: val = "MSG_SEND_PACKET"; break;
+		case MSG_PRINTER_NOTIFY: val = "MSG_PRINTER_NOTIFY"; break;
+		case MSG_PRINTER_NOTIFY2: val = "MSG_PRINTER_NOTIFY2"; break;
+		case MSG_PRINTER_DRVUPGRADE: val = "MSG_PRINTER_DRVUPGRADE"; break;
+		case MSG_PRINTERDATA_INIT_RESET: val = "MSG_PRINTERDATA_INIT_RESET"; break;
+		case MSG_PRINTER_UPDATE: val = "MSG_PRINTER_UPDATE"; break;
+		case MSG_PRINTER_MOD: val = "MSG_PRINTER_MOD"; break;
+		case MSG_SMB_CONF_UPDATED: val = "MSG_SMB_CONF_UPDATED"; break;
+		case MSG_SMB_FORCE_TDIS: val = "MSG_SMB_FORCE_TDIS"; break;
+		case MSG_SMB_SAM_SYNC: val = "MSG_SMB_SAM_SYNC"; break;
+		case MSG_SMB_SAM_REPL: val = "MSG_SMB_SAM_REPL"; break;
+		case MSG_SMB_UNLOCK: val = "MSG_SMB_UNLOCK"; break;
+		case MSG_SMB_BREAK_REQUEST: val = "MSG_SMB_BREAK_REQUEST"; break;
+		case MSG_SMB_BREAK_RESPONSE: val = "MSG_SMB_BREAK_RESPONSE"; break;
+		case MSG_SMB_ASYNC_LEVEL2_BREAK: val = "MSG_SMB_ASYNC_LEVEL2_BREAK"; break;
+		case MSG_SMB_OPEN_RETRY: val = "MSG_SMB_OPEN_RETRY"; break;
+		case MSG_SMB_KERNEL_BREAK: val = "MSG_SMB_KERNEL_BREAK"; break;
+		case MSG_SMB_FILE_RENAME: val = "MSG_SMB_FILE_RENAME"; break;
+		case MSG_SMB_INJECT_FAULT: val = "MSG_SMB_INJECT_FAULT"; break;
+		case MSG_SMB_BLOCKING_LOCK_CANCEL: val = "MSG_SMB_BLOCKING_LOCK_CANCEL"; break;
+		case MSG_SMB_NOTIFY: val = "MSG_SMB_NOTIFY"; break;
+		case MSG_SMB_STAT_CACHE_DELETE: val = "MSG_SMB_STAT_CACHE_DELETE"; break;
+		case MSG_PVFS_NOTIFY: val = "MSG_PVFS_NOTIFY"; break;
+		case MSG_SMB_BRL_VALIDATE: val = "MSG_SMB_BRL_VALIDATE"; break;
+		case MSG_SMB_RELEASE_IP: val = "MSG_SMB_RELEASE_IP"; break;
+		case MSG_SMB_CLOSE_FILE: val = "MSG_SMB_CLOSE_FILE"; break;
+		case MSG_WINBIND_FINISHED: val = "MSG_WINBIND_FINISHED"; break;
+		case MSG_WINBIND_FORGET_STATE: val = "MSG_WINBIND_FORGET_STATE"; break;
+		case MSG_WINBIND_ONLINE: val = "MSG_WINBIND_ONLINE"; break;
+		case MSG_WINBIND_OFFLINE: val = "MSG_WINBIND_OFFLINE"; break;
+		case MSG_WINBIND_ONLINESTATUS: val = "MSG_WINBIND_ONLINESTATUS"; break;
+		case MSG_WINBIND_TRY_TO_GO_ONLINE: val = "MSG_WINBIND_TRY_TO_GO_ONLINE"; break;
+		case MSG_WINBIND_FAILED_TO_GO_ONLINE: val = "MSG_WINBIND_FAILED_TO_GO_ONLINE"; break;
+		case MSG_WINBIND_VALIDATE_CACHE: val = "MSG_WINBIND_VALIDATE_CACHE"; break;
+		case MSG_WINBIND_DUMP_DOMAIN_LIST: val = "MSG_WINBIND_DUMP_DOMAIN_LIST"; break;
+		case MSG_DUMP_EVENT_LIST: val = "MSG_DUMP_EVENT_LIST"; break;
+		case MSG_DBWRAP_TDB2_CHANGES: val = "MSG_DBWRAP_TDB2_CHANGES"; break;
+	}
+	ndr_print_enum(ndr, name, "ENUM", val, r);
+}
+
 _PUBLIC_ enum ndr_err_code ndr_push_messaging_rec(struct ndr_push *ndr, int ndr_flags, const struct messaging_rec *r)
 {
 	if (ndr_flags & NDR_SCALARS) {
 		NDR_CHECK(ndr_push_align(ndr, 4));
 		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->msg_version));
-		NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, r->msg_type));
+		NDR_CHECK(ndr_push_messaging_type(ndr, NDR_SCALARS, r->msg_type));
 		NDR_CHECK(ndr_push_server_id(ndr, NDR_SCALARS, &r->dest));
 		NDR_CHECK(ndr_push_server_id(ndr, NDR_SCALARS, &r->src));
 		NDR_CHECK(ndr_push_DATA_BLOB(ndr, NDR_SCALARS, r->buf));
@@ -25,7 +100,7 @@ _PUBLIC_ enum ndr_err_code ndr_pull_messaging_rec(struct ndr_pull *ndr, int ndr_
 	if (ndr_flags & NDR_SCALARS) {
 		NDR_CHECK(ndr_pull_align(ndr, 4));
 		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->msg_version));
-		NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->msg_type));
+		NDR_CHECK(ndr_pull_messaging_type(ndr, NDR_SCALARS, &r->msg_type));
 		NDR_CHECK(ndr_pull_server_id(ndr, NDR_SCALARS, &r->dest));
 		NDR_CHECK(ndr_pull_server_id(ndr, NDR_SCALARS, &r->src));
 		NDR_CHECK(ndr_pull_DATA_BLOB(ndr, NDR_SCALARS, &r->buf));
@@ -42,7 +117,7 @@ _PUBLIC_ void ndr_print_messaging_rec(struct ndr_print *ndr, const char *name, c
 	ndr_print_struct(ndr, name, "messaging_rec");
 	ndr->depth++;
 	ndr_print_uint32(ndr, "msg_version", r->msg_version);
-	ndr_print_uint32(ndr, "msg_type", r->msg_type);
+	ndr_print_messaging_type(ndr, "msg_type", r->msg_type);
 	ndr_print_server_id(ndr, "dest", &r->dest);
 	ndr_print_server_id(ndr, "src", &r->src);
 	ndr_print_DATA_BLOB(ndr, "buf", r->buf);
diff --git a/source/librpc/gen_ndr/ndr_messaging.h b/source/librpc/gen_ndr/ndr_messaging.h
index f47fe547a0b..9d0720232dd 100644
--- a/source/librpc/gen_ndr/ndr_messaging.h
+++ b/source/librpc/gen_ndr/ndr_messaging.h
@@ -7,6 +7,9 @@
 #define _HEADER_NDR_messaging
 
 #define NDR_MESSAGING_CALL_COUNT (0)
+enum ndr_err_code ndr_push_messaging_type(struct ndr_push *ndr, int ndr_flags, enum messaging_type r);
+enum ndr_err_code ndr_pull_messaging_type(struct ndr_pull *ndr, int ndr_flags, enum messaging_type *r);
+void ndr_print_messaging_type(struct ndr_print *ndr, const char *name, enum messaging_type r);
 enum ndr_err_code ndr_push_messaging_rec(struct ndr_push *ndr, int ndr_flags, const struct messaging_rec *r);
 enum ndr_err_code ndr_pull_messaging_rec(struct ndr_pull *ndr, int ndr_flags, struct messaging_rec *r);
 void ndr_print_messaging_rec(struct ndr_print *ndr, const char *name, const struct messaging_rec *r);
diff --git a/source/librpc/idl/messaging.idl b/source/librpc/idl/messaging.idl
index ad9d7106d02..068658587f7 100644
--- a/source/librpc/idl/messaging.idl
+++ b/source/librpc/idl/messaging.idl
@@ -9,11 +9,93 @@
 ]
 interface messaging
 {
+	const int MSG_TYPE_MASK = 0xFFFF;
+
+	typedef [v1_enum,public] enum {
+
+		/* general messages */
+		MSG_DEBUG			= 0x0001,
+		MSG_PING			= 0x0002,
+		MSG_PONG			= 0x0003,
+		MSG_PROFILE			= 0x0004,
+		MSG_REQ_DEBUGLEVEL		= 0x0005,
+		MSG_DEBUGLEVEL			= 0x0006,
+		MSG_REQ_PROFILELEVEL		= 0x0007,
+		MSG_PROFILELEVEL		= 0x0008,
+		MSG_REQ_POOL_USAGE		= 0x0009,
+		MSG_POOL_USAGE			= 0x000A,
+
+		/* If dmalloc is included, set a steady-state mark */
+		MSG_REQ_DMALLOC_MARK		= 0x000B,
+
+		/* If dmalloc is included, dump to the dmalloc log a description of
+		 * what has changed since the last MARK */
+		MSG_REQ_DMALLOC_LOG_CHANGED	= 0x000C,
+		MSG_SHUTDOWN			= 0x000D,
+
+		/* nmbd messages */
+		MSG_FORCE_ELECTION		= 0x0101,
+		MSG_WINS_NEW_ENTRY		= 0x0102,
+		MSG_SEND_PACKET			= 0x0103,
+
+		/* printing messages */
+		MSG_PRINTER_NOTIFY		= 0x2001, /* Obsolete */
+		MSG_PRINTER_NOTIFY2		= 0x0202,
+		MSG_PRINTER_DRVUPGRADE		= 0x0203,
+		MSG_PRINTERDATA_INIT_RESET	= 0x0204,
+		MSG_PRINTER_UPDATE		= 0x0205,
+		MSG_PRINTER_MOD			= 0x0206,
+
+		/* smbd messages */
+		MSG_SMB_CONF_UPDATED		= 0x0301,
+		MSG_SMB_FORCE_TDIS		= 0x0302,
+		MSG_SMB_SAM_SYNC		= 0x0303,
+		MSG_SMB_SAM_REPL		= 0x0304,
+		MSG_SMB_UNLOCK			= 0x0305,
+		MSG_SMB_BREAK_REQUEST		= 0x0306,
+		MSG_SMB_BREAK_RESPONSE		= 0x0307,
+		MSG_SMB_ASYNC_LEVEL2_BREAK	= 0x0308,
+		MSG_SMB_OPEN_RETRY		= 0x0309,
+		MSG_SMB_KERNEL_BREAK		= 0x030A,
+		MSG_SMB_FILE_RENAME		= 0x030B,
+		MSG_SMB_INJECT_FAULT		= 0x030C,
+		MSG_SMB_BLOCKING_LOCK_CANCEL	= 0x030D,
+		MSG_SMB_NOTIFY			= 0x030E,
+		MSG_SMB_STAT_CACHE_DELETE	= 0x030F,
+
+		/* Samba4 compatibility */
+		MSG_PVFS_NOTIFY			= 0x0310,
+
+		/* cluster reconfigure events */
+		MSG_SMB_BRL_VALIDATE		= 0x0311,
+		MSG_SMB_RELEASE_IP		= 0x0312,
+
+		/*Close a specific file given a share entry. */
+		MSG_SMB_CLOSE_FILE		= 0x0313,
+
+		/* winbind messages */
+		MSG_WINBIND_FINISHED		= 0x0401,
+		MSG_WINBIND_FORGET_STATE	= 0x0402,
+		MSG_WINBIND_ONLINE		= 0x0403,
+		MSG_WINBIND_OFFLINE		= 0x0404,
+		MSG_WINBIND_ONLINESTATUS	= 0x0405,
+		MSG_WINBIND_TRY_TO_GO_ONLINE	= 0x0406,
+		MSG_WINBIND_FAILED_TO_GO_ONLINE = 0x0407,
+		MSG_WINBIND_VALIDATE_CACHE	= 0x0408,
+		MSG_WINBIND_DUMP_DOMAIN_LIST	= 0x0409,
+
+		/* event messages */
+		MSG_DUMP_EVENT_LIST		= 0x0500,
+
+		/* dbwrap messages 4001-4999 */
+		MSG_DBWRAP_TDB2_CHANGES		= 4001
+	} messaging_type;
+
 	/* messaging struct sent across the sockets and stored in the tdb */
 
 	typedef [public] struct {
 		uint32 msg_version;
-		uint32 msg_type;
+		messaging_type msg_type;
 		server_id dest;
 		server_id src;
 		DATA_BLOB buf;