static char **arg_environment = NULL;
static char **arg_property = NULL;
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...] COMMAND [ARGS...]\n\n"
"Run the specified command in a transient scope or service unit.\n\n"
" -h --help Show this help\n"
" --nice=NICE Nice level\n"
" --setenv=NAME=VALUE Set environment\n",
program_invocation_short_name);
-
- return 0;
}
static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hrH:M:p:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "+hrH:M:p:", options, NULL)) >= 0)
switch (c) {
case 'h':
- return help();
+ help();
+ return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
default:
assert_not_reached("Unhandled option");
}
- }
if (optind >= argc) {
log_error("Command line to execute required.");
int main(int argc, char* argv[]) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
_cleanup_free_ char *description = NULL, *command = NULL;
int r;
if (r <= 0)
goto finish;
- r = find_binary(argv[optind], &command);
+ r = find_binary(argv[optind], arg_transport == BUS_TRANSPORT_LOCAL, &command);
if (r < 0) {
- log_error("Failed to find executable %s: %s", argv[optind], strerror(-r));
+ log_error("Failed to find executable %s%s: %s",
+ argv[optind],
+ arg_transport == BUS_TRANSPORT_LOCAL ? "" : " on local system",
+ strerror(-r));
goto finish;
}
argv[optind] = command;