MSG_DEBUG now forwarded to all the winbindd children by parent.

smbcontrol winbindd debug level would only set the debug level of the
parent winbindd process and not the child processes. This patch adds
the functionality of broadcasting the debug message to all winbindd
children. Now the debug level message is propagated to all the winbindd
processes that includes parent and children.

1 files changed, 34 insertions, 0 deletions

diff --git a/source/winbindd/winbindd_dual.c b/source/winbindd/winbindd_dual.c
index 29849e9e78d..c3bcb715bb0 100644
--- a/source/winbindd/winbindd_dual.c
+++ b/source/winbindd/winbindd_dual.c
@@ -501,6 +501,36 @@ void winbindd_flush_negative_conn_cache(struct winbindd_domain *domain)
 	}
 }
 
+/* 
+ * Parent winbindd process sets its own debug level first and then
+ * sends a message to all the winbindd children to adjust their debug
+ * level to that of parents.
+ */
+
+void winbind_msg_debug(struct messaging_context *msg_ctx,
+ 			 void *private_data,
+			 uint32_t msg_type,
+			 struct server_id server_id,
+			 DATA_BLOB *data)
+{
+	struct winbindd_child *child;
+
+	DEBUG(10,("winbind_msg_debug: got debug message.\n"));
+	
+	debug_message(msg_ctx, private_data, MSG_DEBUG, server_id, data);
+
+	for (child = children; child != NULL; child = child->next) {
+
+		DEBUG(10,("winbind_msg_debug: sending message to pid %u.\n",
+			(unsigned int)child->pid));
+
+		messaging_send_buf(msg_ctx, pid_to_procid(child->pid),
+			   MSG_DEBUG,
+			   data->data,
+			   strlen((char *) data->data) + 1);
+	}
+}
+
 /* Set our domains as offline and forward the offline message to our children. */
 
 void winbind_msg_offline(struct messaging_context *msg_ctx,
@@ -1044,6 +1074,8 @@ static bool fork_domain_child(struct winbindd_child *child)
 			     MSG_DUMP_EVENT_LIST, NULL);
 	messaging_deregister(winbind_messaging_context(),
 			     MSG_WINBIND_DUMP_DOMAIN_LIST, NULL);
+	messaging_deregister(winbind_messaging_context(),
+			     MSG_DEBUG, NULL);
 
 	/* Handle online/offline messages. */
 	messaging_register(winbind_messaging_context(), NULL,
@@ -1054,6 +1086,8 @@ static bool fork_domain_child(struct winbindd_child *child)
 			   MSG_WINBIND_ONLINESTATUS, child_msg_onlinestatus);
 	messaging_register(winbind_messaging_context(), NULL,
 			   MSG_DUMP_EVENT_LIST, child_msg_dump_event_list);
+	messaging_register(winbind_messaging_context(), NULL,
+			   MSG_DEBUG, debug_message);
 
 	if ( child->domain ) {
 		child->domain->startup = True;