#include "build.h"
#include "unit-name.h"
#include "path-util.h"
+#include "bus-error.h"
static bool arg_scope = false;
static bool arg_remain_after_exit = false;
" -h --help Show this help\n"
" --version Show package version\n"
" --user Run as user unit\n"
- " -H --host=[USER@]HOST Operate on remote host\n"
- " -M --machine=CONTAINER Operate on local container\n"
+ " -H --host=[USER@]HOST Operate on remote host\n"
+ " -M --machine=CONTAINER Operate on local container\n"
" --scope Run this as scope rather than service\n"
" --unit=UNIT Run under the specified unit name\n"
" --description=TEXT Description for unit\n"
enum {
ARG_VERSION = 0x100,
ARG_USER,
+ ARG_SYSTEM,
ARG_SCOPE,
ARG_UNIT,
ARG_DESCRIPTION,
{ "help", no_argument, NULL, 'h' },
{ "version", no_argument, NULL, ARG_VERSION },
{ "user", no_argument, NULL, ARG_USER },
+ { "system", no_argument, NULL, ARG_SYSTEM },
{ "scope", no_argument, NULL, ARG_SCOPE },
{ "unit", required_argument, NULL, ARG_UNIT },
{ "description", required_argument, NULL, ARG_DESCRIPTION },
{ "send-sighup", no_argument, NULL, ARG_SEND_SIGHUP },
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
- { NULL, 0, NULL, 0 },
+ {},
};
int c;
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
arg_user = true;
break;
+ case ARG_SYSTEM:
+ arg_user = false;
+ break;
+
case ARG_SCOPE:
arg_scope = true;
break;
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
_cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
+ assert(bus);
+ assert(name);
+ assert(ret);
+
log_info("Running as unit %s.", name);
r = sd_bus_message_new_method_call(
if (!isempty(arg_slice)) {
_cleanup_free_ char *slice;
- slice = unit_name_mangle_with_suffix(arg_slice, ".slice");
+ slice = unit_name_mangle_with_suffix(arg_slice, MANGLE_NOGLOB, ".slice");
if (!slice)
return -ENOMEM;
static int message_start_transient_unit_send(sd_bus *bus, sd_bus_message *m, sd_bus_error *error, sd_bus_message **reply) {
int r;
+ assert(bus);
+ assert(m);
+
r = sd_bus_message_close_container(m);
if (r < 0)
return r;
- return sd_bus_send_with_reply_and_block(bus, m, 0, error, reply);
+ r = sd_bus_message_append(m, "a(sa(sv))", 0);
+ if (r < 0)
+ return r;
+
+ return sd_bus_call(bus, m, 0, error, reply);
}
static int start_transient_service(
char **argv,
sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_free_ char *name = NULL;
char **i;
int r;
if (arg_unit)
- name = unit_name_mangle_with_suffix(arg_unit, ".service");
+ name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
else
asprintf(&name, "run-%lu.service", (unsigned long) getpid());
if (!name)
if (r < 0)
return r;
- return message_start_transient_unit_send(bus, m, error, &reply);
+ return message_start_transient_unit_send(bus, m, error, NULL);
}
static int start_transient_scope(
char **argv,
sd_bus_error *error) {
- _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
_cleanup_free_ char *name = NULL;
int r;
+ assert(bus);
+
if (arg_unit)
- name = unit_name_mangle_with_suffix(arg_unit, ".scope");
+ name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".scope");
else
asprintf(&name, "run-%lu.scope", (unsigned long) getpid());
if (!name)
if (r < 0)
return r;
- r = message_start_transient_unit_send(bus, m, error, &reply);
+ r = message_start_transient_unit_send(bus, m, error, NULL);
if (r < 0)
return r;
}
int main(int argc, char* argv[]) {
- sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_unref_ sd_bus *bus = NULL;
_cleanup_free_ char *description = NULL, *command = NULL;
int r;
r = parse_argv(argc, argv);
if (r <= 0)
- goto fail;
+ goto finish;
r = find_binary(argv[optind], &command);
if (r < 0) {
log_error("Failed to find executable %s: %s", argv[optind], strerror(-r));
- goto fail;
+ goto finish;
}
argv[optind] = command;
description = strv_join(argv + optind, " ");
if (!description) {
r = log_oom();
- goto fail;
+ goto finish;
}
arg_description = description;
r = bus_open_transport(arg_transport, arg_host, arg_user, &bus);
if (r < 0) {
log_error("Failed to create bus connection: %s", strerror(-r));
- goto fail;
+ goto finish;
}
if (arg_scope)
r = start_transient_scope(bus, argv + optind, &error);
else
r = start_transient_service(bus, argv + optind, &error);
- if (r < 0) {
- log_error("Failed start transient unit: %s", error.message ? error.message : strerror(-r));
- sd_bus_error_free(&error);
- goto fail;
- }
+ if (r < 0)
+ log_error("Failed start transient unit: %s", bus_error_message(&error, r));
-fail:
+finish:
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}