From cf3e247193b49c1907dd85b74f0de1530948016c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 15 Jun 2010 02:46:07 +0200
Subject: [PATCH] dbus: tighten match rules a bit

---
 src/dbus.c |  9 ++++++---
 src/dbus.h | 26 +++++++++++++-------------
 2 files changed, 19 insertions(+), 16 deletions(-)

diff --git a/src/dbus.c b/src/dbus.c
index a14dbda9..69ed641e 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -332,7 +332,7 @@ static void bus_toggle_timeout(DBusTimeout *timeout, void *data) {
                 log_error("Failed to rearm timer: %s", strerror(-r));
 }
 
-static DBusHandlerResult api_bus_message_filter(DBusConnection  *connection, DBusMessage  *message, void *data) {
+static DBusHandlerResult api_bus_message_filter(DBusConnection *connection, DBusMessage *message, void *data) {
         Manager *m = data;
         DBusError error;
         DBusMessage *reply = NULL;
@@ -438,7 +438,7 @@ oom:
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
 }
 
-static DBusHandlerResult system_bus_message_filter(DBusConnection  *connection, DBusMessage  *message, void *data) {
+static DBusHandlerResult system_bus_message_filter(DBusConnection *connection, DBusMessage *message, void *data) {
         Manager *m = data;
         DBusError error;
 
@@ -457,7 +457,7 @@ static DBusHandlerResult system_bus_message_filter(DBusConnection  *connection,
                 log_error("Warning! System D-Bus connection terminated.");
                 bus_done_system(m);
 
-        } if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
+        } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
                 const char *cgroup;
 
                 if (!dbus_message_get_args(message, &error,
@@ -733,6 +733,7 @@ int bus_init_system(Manager *m) {
         dbus_bus_add_match(m->system_bus,
                            "type='signal',"
                            "interface='org.freedesktop.systemd1.Agent',"
+                           "member='Released',"
                            "path='/org/freedesktop/systemd1/agent'",
                            &error);
 
@@ -798,6 +799,7 @@ int bus_init_api(Manager *m) {
                            "type='signal',"
                            "sender='"DBUS_SERVICE_DBUS"',"
                            "interface='"DBUS_INTERFACE_DBUS"',"
+                           "member='NameOwnerChange',"
                            "path='"DBUS_PATH_DBUS"'",
                            &error);
 
@@ -813,6 +815,7 @@ int bus_init_api(Manager *m) {
                            "type='signal',"
                            "sender='"DBUS_SERVICE_DBUS"',"
                            "interface='org.freedesktop.systemd1.Activator',"
+                           "member='ActivationRequest',"
                            "path='"DBUS_PATH_DBUS"'",
                            &error);
 
diff --git a/src/dbus.h b/src/dbus.h
index 3ad299ed..264bdff6 100644
--- a/src/dbus.h
+++ b/src/dbus.h
@@ -37,23 +37,23 @@ typedef struct BusProperty {
 } BusProperty;
 
 #define BUS_PROPERTIES_INTERFACE                                        \
-        " <interface name=\"org.freedesktop.DBus.Properties\">\n"         \
-        "  <method name=\"Get\">\n"                                       \
-        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"      \
-        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>\n"       \
-        "   <arg name=\"value\" direction=\"out\" type=\"v\"/>\n"         \
-        "  </method>\n"                                                   \
-        "  <method name=\"GetAll\">\n"                                    \
-        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"      \
+        " <interface name=\"org.freedesktop.DBus.Properties\">\n"       \
+        "  <method name=\"Get\">\n"                                     \
+        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
+        "   <arg name=\"property\" direction=\"in\" type=\"s\"/>\n"     \
+        "   <arg name=\"value\" direction=\"out\" type=\"v\"/>\n"       \
+        "  </method>\n"                                                 \
+        "  <method name=\"GetAll\">\n"                                  \
+        "   <arg name=\"interface\" direction=\"in\" type=\"s\"/>\n"    \
         "   <arg name=\"properties\" direction=\"out\" type=\"a{sv}\"/>\n" \
-        "  </method>\n"                                                   \
+        "  </method>\n"                                                 \
         " </interface>\n"
 
 #define BUS_INTROSPECTABLE_INTERFACE                                    \
-        " <interface name=\"org.freedesktop.DBus.Introspectable\">\n"     \
-        "  <method name=\"Introspect\">\n"                                \
-        "   <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"          \
-        "  </method>\n"                                                   \
+        " <interface name=\"org.freedesktop.DBus.Introspectable\">\n"   \
+        "  <method name=\"Introspect\">\n"                              \
+        "   <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"        \
+        "  </method>\n"                                                 \
         " </interface>\n"
 
 int bus_init_system(Manager *m);
-- 
2.39.5