134 lines
3.9 KiB
C
134 lines
3.9 KiB
C
/*-*- Mode: C; c-basic-offset: 8 -*-*/
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#include <errno.h>
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#include "dbus.h"
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#include "log.h"
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static const char introspection[] =
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DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE
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"<node>"
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" <!-- you suck -->"
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" <interface name=\"org.freedesktop.systemd1.Unit\">"
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" <property name=\"Id\" type=\"s\" access=\"read\"/>"
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" <property name=\"Description\" type=\"s\" access=\"read\"/>"
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" <property name=\"LoadState\" type=\"s\" access=\"read\"/>"
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" <property name=\"ActiveState\" type=\"s\" access=\"read\"/>"
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" </interface>"
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BUS_PROPERTIES_INTERFACE
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BUS_INTROSPECTABLE_INTERFACE
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"</node>";
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static int bus_unit_append_id(Manager *m, DBusMessageIter *i, const char *property, void *data) {
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Unit *u = data;
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const char *id;
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assert(m);
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assert(i);
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assert(property);
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assert(u);
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id = unit_id(u);
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if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &u))
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return -ENOMEM;
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return 0;
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}
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static int bus_unit_append_description(Manager *m, DBusMessageIter *i, const char *property, void *data) {
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Unit *u = data;
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const char *d;
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assert(m);
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assert(i);
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assert(property);
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assert(u);
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d = unit_description(u);
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if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))
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return -ENOMEM;
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return 0;
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}
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static int bus_unit_append_load_state(Manager *m, DBusMessageIter *i, const char *property, void *data) {
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Unit *u = data;
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const char *state;
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assert(m);
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assert(i);
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assert(property);
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assert(u);
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state = unit_load_state_to_string(u->meta.load_state);
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if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
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return -ENOMEM;
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return 0;
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}
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static int bus_unit_append_active_state(Manager *m, DBusMessageIter *i, const char *property, void *data) {
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Unit *u = data;
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const char *state;
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assert(m);
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assert(i);
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assert(property);
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assert(u);
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state = unit_active_state_to_string(unit_active_state(u));
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if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
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return -ENOMEM;
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return 0;
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}
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static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusMessage *message) {
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const BusProperty properties[] = {
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{ "org.freedesktop.systemd1.Unit", "Id", bus_unit_append_id, "s", u },
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{ "org.freedesktop.systemd1.Unit", "Description", bus_unit_append_description, "s", u },
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{ "org.freedesktop.systemd1.Unit", "LoadState", bus_unit_append_load_state, "s", u },
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{ "org.freedesktop.systemd1.Unit", "ActiveState", bus_unit_append_active_state, "s", u },
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{ NULL, NULL, NULL, NULL, NULL }
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};
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return bus_default_message_handler(u->meta.manager, message, introspection, properties);
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}
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static DBusHandlerResult bus_unit_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
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Manager *m = data;
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Unit *u;
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int r;
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assert(connection);
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assert(message);
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assert(m);
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log_debug("Got D-Bus request: %s.%s() on %s",
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dbus_message_get_interface(message),
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dbus_message_get_member(message),
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dbus_message_get_path(message));
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if ((r = manager_get_unit_from_dbus_path(m, dbus_message_get_path(message), &u)) < 0) {
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if (r == -ENOMEM)
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return DBUS_HANDLER_RESULT_NEED_MEMORY;
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if (r == -ENOENT)
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return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
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return bus_send_error_reply(m, message, NULL, r);
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}
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return bus_unit_message_dispatch(u, message);
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}
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const DBusObjectPathVTable bus_unit_vtable = {
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.message_function = bus_unit_message_handler
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};
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