chiark / gitweb /
dbus: complete coverage for path units
[elogind.git] / src / dbus-path.c
index 7589f5b..8d58de3 100644 (file)
 #include "dbus-path.h"
 #include "dbus-execute.h"
 
-#define BUS_PATH_INTERFACE                                             \
-        " <interface name=\"org.freedesktop.systemd1.Path\">\n"        \
-        "  <property name=\"Unit\" type=\"s\"  access=\"read\"/>\n"     \
-        " </interface>\n"                                               \
+#define BUS_PATH_INTERFACE                                              \
+        " <interface name=\"org.freedesktop.systemd1.Path\">\n"         \
+        "  <property name=\"Unit\" type=\"s\" access=\"read\"/>\n"      \
+        "  <property name=\"Paths\" type=\"a(ss)\" access=\"read\"/>\n" \
+        " </interface>\n"
 
 #define INTROSPECTION                                                   \
         DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE                       \
         "<node>\n"                                                      \
         BUS_UNIT_INTERFACE                                              \
-        BUS_PATH_INTERFACE                                             \
+        BUS_PATH_INTERFACE                                              \
         BUS_PROPERTIES_INTERFACE                                        \
         BUS_INTROSPECTABLE_INTERFACE                                    \
         "</node>\n"
 
 const char bus_path_interface[] = BUS_PATH_INTERFACE;
 
+static int bus_path_append_paths(Manager *m, DBusMessageIter *i, const char *property, void *data) {
+        Path *p = data;
+        DBusMessageIter sub, sub2;
+        PathSpec *k;
+
+        assert(m);
+        assert(i);
+        assert(property);
+        assert(p);
+
+        if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(ss)", &sub))
+                return -ENOMEM;
+
+        LIST_FOREACH(spec, k, p->specs) {
+                const char *t = path_type_to_string(k->type);
+
+                if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+                    !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &t) ||
+                    !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &k->path) ||
+                    !dbus_message_iter_close_container(&sub, &sub2))
+                        return -ENOMEM;
+        }
+
+        if (!dbus_message_iter_close_container(i, &sub))
+                return -ENOMEM;
+
+        return 0;
+}
+
 DBusHandlerResult bus_path_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) {
         const BusProperty properties[] = {
                 BUS_UNIT_PROPERTIES,
-                { "org.freedesktop.systemd1.Path", "Unit", bus_property_append_string, "s", &u->path.unit->meta.id },
+                { "org.freedesktop.systemd1.Path", "Unit",  bus_property_append_string, "s",     u->path.unit->meta.id  },
+                { "org.freedesktop.systemd1.Path", "Paths", bus_path_append_paths,      "a(ss)", u                      },
                 { NULL, NULL, NULL, NULL, NULL }
         };