diff options
Diffstat (limited to 'src/core/dbus-manager.c')
| -rw-r--r-- | src/core/dbus-manager.c | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index c512265903..fe2f749803 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -239,6 +239,13 @@ " <arg name=\"name\" type=\"s\" direction=\"out\"/>\n" \ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ " <arg name=\"properties\" type=\"a(sv)\" direction=\"in\"/>\n" \ + " </method>\n" \ + " <method name=\"StartTransientUnit\">\n" \ + " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"properties\" type=\"a(sv)\" direction=\"in\"/>\n" \ + " <arg name=\"aux\" type=\"a(sa(sv))\" direction=\"in\"/>\n" \ + " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ " </method>\n" #define BUS_MANAGER_INTERFACE_SIGNALS \ @@ -1758,7 +1765,7 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start"); - r = bus_unit_set_properties(u, &iter, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, &error); + r = bus_unit_set_properties(u, &iter, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, true, &error); if (r < 0) return bus_send_error_reply(connection, message, &error, r); @@ -1766,6 +1773,66 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, if (!reply) goto oom; + } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartTransientUnit")) { + const char *name, *smode; + DBusMessageIter iter; + JobMode mode; + UnitType t; + Unit *u; + + if (!dbus_message_iter_init(message, &iter)) + goto oom; + + if (bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true) < 0 || + bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &smode, true) < 0) + return bus_send_error_reply(connection, message, NULL, -EINVAL); + + t = unit_name_to_type(name); + if (t < 0) + return bus_send_error_reply(connection, message, NULL, -EINVAL); + if (!unit_vtable[t]->can_transient) { + dbus_set_error(&error, DBUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units.", unit_type_to_string(t)); + return bus_send_error_reply(connection, message, &error, -EINVAL); + } + + mode = job_mode_from_string(smode); + if (mode < 0) { + dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); + return bus_send_error_reply(connection, message, &error, -EINVAL); + } + + r = manager_load_unit(m, name, NULL, NULL, &u); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start"); + + if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0) { + dbus_set_error(&error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name); + return bus_send_error_reply(connection, message, &error, -EEXIST); + } + + /* OK, the unit failed to load and is unreferenced, + * now let's fill in the transient data instead */ + r = unit_make_transient(u); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + /* Set our properties */ + r = bus_unit_set_properties(u, &iter, UNIT_RUNTIME, false, &error); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + /* And load this stub fully */ + r = unit_load(u); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + manager_dispatch_load_queue(m); + + /* Finally, start it */ + return bus_unit_queue_job(connection, message, u, JOB_START, mode, false); + } else { const BusBoundProperties bps[] = { { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string }, |