X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind-user-dbus.c;h=32f4062ac5a2cc25703d6b3dc10cd9f6b2fc733b;hb=ce0fc5f5f6debc6e37ac3ab0a3ea1c9c35b3ed99;hp=2d3375a09c1a11efa93ab5f13fbf8201d629ae95;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8;p=elogind.git

diff --git a/src/login/logind-user-dbus.c b/src/login/logind-user-dbus.c
index 2d3375a09..32f4062ac 100644
--- a/src/login/logind-user-dbus.c
+++ b/src/login/logind-user-dbus.c
@@ -38,7 +38,7 @@
         "  <property name=\"Timestamp\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"TimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
         "  <property name=\"RuntimePath\" type=\"s\" access=\"read\"/>\n" \
-        "  <property name=\"ControlGroupPath\" type=\"s\" access=\"read\"/>\n" \
+        "  <property name=\"DefaultControlGroup\" type=\"s\" access=\"read\"/>\n" \
         "  <property name=\"Service\" type=\"s\" access=\"read\"/>\n"   \
         "  <property name=\"Display\" type=\"(so)\" access=\"read\"/>\n" \
         "  <property name=\"State\" type=\"s\" access=\"read\"/>\n"     \
@@ -189,6 +189,26 @@ static int bus_user_append_idle_hint_since(DBusMessageIter *i, const char *prope
         return 0;
 }
 
+static int bus_user_append_default_cgroup(DBusMessageIter *i, const char *property, void *data) {
+        User *u = data;
+        char *t;
+        int r;
+        bool success;
+
+        assert(i);
+        assert(property);
+        assert(u);
+
+        r = cg_join_spec(SYSTEMD_CGROUP_CONTROLLER, u->cgroup_path, &t);
+        if (r < 0)
+                return r;
+
+        success = dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t);
+        free(t);
+
+        return success ? 0 : -ENOMEM;
+}
+
 static int get_user_for_path(Manager *m, const char *path, User **_u) {
         User *u;
         unsigned long lu;
@@ -220,7 +240,7 @@ static const BusProperty bus_login_user_properties[] = {
         { "Timestamp",              bus_property_append_usec,        "t", offsetof(User, timestamp.realtime)  },
         { "TimestampMonotonic",     bus_property_append_usec,        "t", offsetof(User, timestamp.monotonic) },
         { "RuntimePath",            bus_property_append_string,      "s", offsetof(User, runtime_path),       true },
-        { "ControlGroupPath",       bus_property_append_string,      "s", offsetof(User, cgroup_path),        true },
+        { "DefaultControlGroup",    bus_user_append_default_cgroup,  "s", 0 },
         { "Service",                bus_property_append_string,      "s", offsetof(User, service),            true },
         { "Display",                bus_user_append_display,      "(so)", 0 },
         { "State",                  bus_user_append_state,           "s", 0 },
@@ -237,7 +257,7 @@ static DBusHandlerResult user_message_dispatch(
                 DBusMessage *message) {
 
         DBusError error;
-        DBusMessage *reply = NULL;
+        _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
         int r;
 
         assert(u);
@@ -284,18 +304,13 @@ static DBusHandlerResult user_message_dispatch(
         }
 
         if (reply) {
-                if (!dbus_connection_send(connection, reply, NULL))
+                if (!bus_maybe_send_reply(connection, message, reply))
                         goto oom;
-
-                dbus_message_unref(reply);
         }
 
         return DBUS_HANDLER_RESULT_HANDLED;
 
 oom:
-        if (reply)
-                dbus_message_unref(reply);
-
         dbus_error_free(&error);
 
         return DBUS_HANDLER_RESULT_NEED_MEMORY;
@@ -346,9 +361,9 @@ char *user_bus_path(User *u) {
 }
 
 int user_send_signal(User *u, bool new_user) {
-        DBusMessage *m;
+        _cleanup_dbus_message_unref_ DBusMessage *m = NULL;
         int r = -ENOMEM;
-        char *p = NULL;
+        _cleanup_free_ char *p = NULL;
         uint32_t uid;
 
         assert(u);
@@ -379,16 +394,13 @@ int user_send_signal(User *u, bool new_user) {
         r = 0;
 
 finish:
-        dbus_message_unref(m);
-        free(p);
-
         return r;
 }
 
 int user_send_changed(User *u, const char *properties) {
-        DBusMessage *m;
+        _cleanup_dbus_message_unref_ DBusMessage *m = NULL;
         int r = -ENOMEM;
-        char *p = NULL;
+        _cleanup_free_ char *p = NULL;
 
         assert(u);
 
@@ -409,9 +421,5 @@ int user_send_changed(User *u, const char *properties) {
         r = 0;
 
 finish:
-        if (m)
-                dbus_message_unref(m);
-        free(p);
-
         return r;
 }