static int transient_unit_set_properties(sd_bus_message *m, char **properties) { int r; r = sd_bus_message_append(m, "(sv)", "Description", "s", arg_description); if (r < 0) return r; r = bus_append_unit_property_assignment_many(m, properties); if (r < 0) return r; return 0; }
int allocate_scope( sd_bus *bus, const char *machine_name, pid_t pid, const char *slice, CustomMount *mounts, unsigned n_mounts, int kill_signal, char **properties) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; _cleanup_free_ char *scope = NULL; const char *description, *object; int r; assert(bus); r = bus_wait_for_jobs_new(bus, &w); if (r < 0) return log_error_errno(r, "Could not watch job: %m"); r = unit_name_mangle_with_suffix(machine_name, UNIT_NAME_NOGLOB, ".scope", &scope); if (r < 0) return log_error_errno(r, "Failed to mangle scope name: %m"); r = sd_bus_message_new_method_call( bus, &m, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartTransientUnit"); if (r < 0) return bus_log_create_error(r); r = sd_bus_message_append(m, "ss", scope, "fail"); if (r < 0) return bus_log_create_error(r); /* Properties */ r = sd_bus_message_open_container(m, 'a', "(sv)"); if (r < 0) return bus_log_create_error(r); description = strjoina("Container ", machine_name); r = sd_bus_message_append(m, "(sv)(sv)(sv)(sv)", "PIDs", "au", 1, pid, "Description", "s", description, "Delegate", "b", 1, "Slice", "s", isempty(slice) ? "machine.slice" : slice); if (r < 0) return bus_log_create_error(r); r = append_controller_property(bus, m); if (r < 0) return r; r = append_machine_properties( m, mounts, n_mounts, kill_signal, properties); if (r < 0) return r; r = bus_append_unit_property_assignment_many(m, UNIT_SCOPE, properties); if (r < 0) return r; r = sd_bus_message_close_container(m); if (r < 0) return bus_log_create_error(r); /* No auxiliary units */ r = sd_bus_message_append( m, "a(sa(sv))", 0); if (r < 0) return bus_log_create_error(r); r = sd_bus_call(bus, m, 0, &error, &reply); if (r < 0) { log_error("Failed to allocate scope: %s", bus_error_message(&error, r)); return r; } r = sd_bus_message_read(reply, "o", &object); if (r < 0) return bus_log_parse_error(r); r = bus_wait_for_jobs_one(w, object, false); if (r < 0) return r; return 0; }
int register_machine( sd_bus *bus, const char *machine_name, pid_t pid, const char *directory, sd_id128_t uuid, int local_ifindex, const char *slice, CustomMount *mounts, unsigned n_mounts, int kill_signal, char **properties, bool keep_unit, const char *service) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; int r; assert(bus); if (keep_unit) { r = sd_bus_call_method( bus, "org.freedesktop.machine1", "/org/freedesktop/machine1", "org.freedesktop.machine1.Manager", "RegisterMachineWithNetwork", &error, NULL, "sayssusai", machine_name, SD_BUS_MESSAGE_APPEND_ID128(uuid), service, "container", (uint32_t) pid, strempty(directory), local_ifindex > 0 ? 1 : 0, local_ifindex); } else { _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; r = sd_bus_message_new_method_call( bus, &m, "org.freedesktop.machine1", "/org/freedesktop/machine1", "org.freedesktop.machine1.Manager", "CreateMachineWithNetwork"); if (r < 0) return bus_log_create_error(r); r = sd_bus_message_append( m, "sayssusai", machine_name, SD_BUS_MESSAGE_APPEND_ID128(uuid), service, "container", (uint32_t) pid, strempty(directory), local_ifindex > 0 ? 1 : 0, local_ifindex); if (r < 0) return bus_log_create_error(r); r = sd_bus_message_open_container(m, 'a', "(sv)"); if (r < 0) return bus_log_create_error(r); if (!isempty(slice)) { r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice); if (r < 0) return bus_log_create_error(r); } r = append_controller_property(bus, m); if (r < 0) return r; r = append_machine_properties( m, mounts, n_mounts, kill_signal, properties); if (r < 0) return r; r = bus_append_unit_property_assignment_many(m, UNIT_SERVICE, properties); if (r < 0) return r; r = sd_bus_message_close_container(m); if (r < 0) return bus_log_create_error(r); r = sd_bus_call(bus, m, 0, &error, NULL); } if (r < 0) { log_error("Failed to register machine: %s", bus_error_message(&error, r)); return r; } return 0; }