int r = 0, retval = EXIT_FAILURE;
int output_flags;
_cleanup_free_ char *root = NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
log_parse_environment();
log_open();
r = bus_open_transport(BUS_TRANSPORT_LOCAL, NULL, false, &bus);
if (r < 0) {
- log_error("Failed to create bus connection: %s", strerror(-r));
+ log_error_errno(r, "Failed to create bus connection: %m");
goto finish;
}
p = get_current_dir_name();
if (!p) {
- log_error("Cannot determine current working directory: %m");
+ log_error_errno(errno, "Cannot determine current working directory: %m");
goto finish;
}
m = strappenda("/run/systemd/machines/", arg_machine);
r = parse_env_file(m, NEWLINE, "SCOPE", &scope, NULL);
if (r < 0) {
- log_error("Failed to get machine path: %s", strerror(-r));
+ log_error_errno(r, "Failed to get machine path: %m");
goto finish;
}
} else
r = cg_get_root_path(&root);
if (r < 0) {
- log_error("Failed to get %s path: %s",
- arg_machine ? "machine" : "root", strerror(-r));
+ log_error_errno(r, "Failed to get %s path: %m",
+ arg_machine ? "machine" : "root");
goto finish;
}
}
if (r < 0) {
- log_error("Failed to list cgroup tree %s: %s", root, strerror(-r));
+ log_error_errno(r, "Failed to list cgroup tree %s: %m", root);
retval = EXIT_FAILURE;
} else
retval = EXIT_SUCCESS;