diff options
Diffstat (limited to 'src/core/dbus-path.c')
-rw-r--r-- | src/core/dbus-path.c | 135 |
1 files changed, 53 insertions, 82 deletions
diff --git a/src/core/dbus-path.c b/src/core/dbus-path.c index a523b81446..a206f49020 100644 --- a/src/core/dbus-path.c +++ b/src/core/dbus-path.c @@ -19,104 +19,75 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ -#include <errno.h> - +#include "unit.h" +#include "path.h" #include "dbus-unit.h" #include "dbus-path.h" -#include "dbus-execute.h" -#include "dbus-common.h" -#include "selinux-access.h" - -#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" \ - " <property name=\"MakeDirectory\" type=\"b\" access=\"read\"/>\n" \ - " <property name=\"DirectoryMode\" type=\"u\" access=\"read\"/>\n" \ - " <property name=\"Result\" type=\"s\" access=\"read\"/>\n" \ - " </interface>\n" - -#define INTROSPECTION \ - DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ - "<node>\n" \ - BUS_UNIT_INTERFACE \ - BUS_PATH_INTERFACE \ - BUS_PROPERTIES_INTERFACE \ - BUS_PEER_INTERFACE \ - BUS_INTROSPECTABLE_INTERFACE \ - "</node>\n" - -#define INTERFACES_LIST \ - BUS_UNIT_INTERFACES_LIST \ - "org.freedesktop.systemd1.Path\0" - -const char bus_path_interface[] = BUS_PATH_INTERFACE; - -const char bus_path_invalidating_properties[] = - "Result\0"; - -static int bus_path_append_paths(DBusMessageIter *i, const char *property, void *data) { - Path *p = data; - DBusMessageIter sub, sub2; +#include "bus-util.h" + +static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, path_result, PathResult); + +static int property_get_paths( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { + + Path *p = userdata; PathSpec *k; + int r; - assert(i); - assert(property); + assert(bus); + assert(reply); assert(p); - if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(ss)", &sub)) - return -ENOMEM; + r = sd_bus_message_open_container(reply, 'a', "(ss)"); + if (r < 0) + return r; 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; + r = sd_bus_message_append(reply, "(ss)", path_type_to_string(k->type), k->path); + if (r < 0) + return r; } - if (!dbus_message_iter_close_container(i, &sub)) - return -ENOMEM; - - return 0; + return sd_bus_message_close_container(reply); } -static int bus_path_append_unit(DBusMessageIter *i, const char *property, void *data) { - Unit *u = data, *trigger; - const char *t; +static int property_get_unit( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { - assert(i); - assert(property); - assert(u); + Unit *p = userdata, *trigger; - trigger = UNIT_TRIGGER(u); - t = trigger ? trigger->id : ""; + assert(bus); + assert(reply); + assert(p); - return dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t) ? 0 : -ENOMEM; -} + trigger = UNIT_TRIGGER(p); -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_path_append_path_result, path_result, PathResult); + return sd_bus_message_append(reply, "s", trigger ? trigger->id : ""); +} -static const BusProperty bus_path_properties[] = { - { "Unit", bus_path_append_unit, "s", 0 }, - { "Paths", bus_path_append_paths, "a(ss)", 0 }, - { "MakeDirectory", bus_property_append_bool, "b", offsetof(Path, make_directory) }, - { "DirectoryMode", bus_property_append_mode, "u", offsetof(Path, directory_mode) }, - { "Result", bus_path_append_path_result, "s", offsetof(Path, result) }, - { NULL, } +const sd_bus_vtable bus_path_vtable[] = { + SD_BUS_VTABLE_START(0), + SD_BUS_PROPERTY("Unit", "s", property_get_unit, 0, 0), + SD_BUS_PROPERTY("Paths", "a(ss)", property_get_paths, 0, 0), + SD_BUS_PROPERTY("MakeDirectory", "b", bus_property_get_bool, offsetof(Path, make_directory), 0), + SD_BUS_PROPERTY("DirectoryMode", "u", bus_property_get_mode, offsetof(Path, directory_mode), 0), + SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Path, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_VTABLE_END }; -DBusHandlerResult bus_path_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { - Path *p = PATH(u); - const BusBoundProperties bps[] = { - { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, - { "org.freedesktop.systemd1.Path", bus_path_properties, p }, - { NULL, } - }; - - SELINUX_UNIT_ACCESS_CHECK(u, c, message, "status"); - - return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps); -} +const char* const bus_path_changing_properties[] = { + "Result", + NULL +}; |