X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fdbus-unit.c;h=d25f325013973deee12acb7c13f37a7bc65a5a02;hp=840eaa571fe4e27cd0ebb6ed3d6e25f952e1d3e7;hb=30609d9c187331640125d6b7e3c650330304b383;hpb=398ef8ba0266cca453d90a90b3a2aa1caa44189f

diff --git a/src/dbus-unit.c b/src/dbus-unit.c
index 840eaa571..d25f32501 100644
--- a/src/dbus-unit.c
+++ b/src/dbus-unit.c
@@ -47,6 +47,24 @@ int bus_unit_append_names(Manager *m, DBusMessageIter *i, const char *property,
         return 0;
 }
 
+int bus_unit_append_following(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data, *f;
+        const char *d;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(u);
+
+        f = unit_following(u);
+        d = f ? f->meta.id : "";
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))
+                return -ENOMEM;
+
+        return 0;
+}
+
 int bus_unit_append_dependencies(Manager *m, DBusMessageIter *i, const char *property, void *data) {
         Unit *u;
         Iterator j;
@@ -128,7 +146,8 @@ int bus_unit_append_can_start(Manager *m, DBusMessageIter *i, const char *proper
         assert(property);
         assert(u);
 
-        b = unit_can_start(u);
+        b = unit_can_start(u) &&
+                !u->meta.only_by_dependency;
 
         if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
                 return -ENOMEM;
@@ -254,7 +273,22 @@ int bus_unit_append_cgroups(Manager *m, DBusMessageIter *i, const char *property
         return 0;
 }
 
-DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_kill_mode, kill_mode, KillMode);
+int bus_unit_append_need_daemon_reload(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Unit *u = data;
+        dbus_bool_t b;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(u);
+
+        b = unit_need_daemon_reload(u);
+
+        if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
+                return -ENOMEM;
+
+        return 0;
+}
 
 static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *connection, DBusMessage *message) {
         DBusMessage *reply = NULL;
@@ -262,6 +296,7 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn
         DBusError error;
         JobType job_type = _JOB_TYPE_INVALID;
         char *path = NULL;
+        bool reload_if_possible = false;
 
         dbus_error_init(&error);
 
@@ -275,7 +310,20 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn
                 job_type = JOB_RESTART;
         else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "TryRestart"))
                 job_type = JOB_TRY_RESTART;
-        else if (UNIT_VTABLE(u)->bus_message_handler)
+        else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrRestart")) {
+                reload_if_possible = true;
+                job_type = JOB_RESTART;
+        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrTryRestart")) {
+                reload_if_possible = true;
+                job_type = JOB_TRY_RESTART;
+        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetMaintenance")) {
+
+                unit_reset_maintenance(u);
+
+                if (!(reply = dbus_message_new_method_return(message)))
+                        goto oom;
+
+        } else if (UNIT_VTABLE(u)->bus_message_handler)
                 return UNIT_VTABLE(u)->bus_message_handler(u, connection, message);
         else
                 return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
@@ -298,6 +346,13 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn
                                     DBUS_TYPE_INVALID))
                         return bus_send_error_reply(m, connection, message, &error, -EINVAL);
 
+                if (reload_if_possible && unit_can_reload(u)) {
+                        if (job_type == JOB_RESTART)
+                                job_type = JOB_RELOAD_OR_START;
+                        else if (job_type == JOB_TRY_RESTART)
+                                job_type = JOB_RELOAD;
+                }
+
                 if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) {
                         dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode);
                         return bus_send_error_reply(m, connection, message, &error, -EINVAL);
@@ -373,10 +428,11 @@ void bus_unit_send_change_signal(Unit *u) {
         DBusMessage *m = NULL;
 
         assert(u);
-        assert(u->meta.in_dbus_queue);
 
-        LIST_REMOVE(Meta, dbus_queue, u->meta.manager->dbus_unit_queue, &u->meta);
-        u->meta.in_dbus_queue = false;
+        if (u->meta.in_dbus_queue) {
+                LIST_REMOVE(Meta, dbus_queue, u->meta.manager->dbus_unit_queue, &u->meta);
+                u->meta.in_dbus_queue = false;
+        }
 
         if (!bus_has_subscriber(u->meta.manager)) {
                 u->meta.sent_dbus_new_signal = true;