int main(int argc, char *argv[]) {
_cleanup_udev_unref_ struct udev *udev = NULL;
_cleanup_udev_device_unref_ struct udev_device *device = NULL;
- _cleanup_free_ char *saved = NULL, *ss = NULL, *escaped_name = NULL;
- const char *sysname, *name;
+ _cleanup_free_ char *saved = NULL, *escaped_name = NULL, *escaped_path_id = NULL;
+ const char *name, *path_id;
int r;
if (argc != 3) {
return EXIT_FAILURE;
}
- sysname = strchr(argv[2], ':');
- if (!sysname) {
- log_error("Requires pair of subsystem and sysname for specifying rfkill device.");
- return EXIT_FAILURE;
- }
-
- ss = strndup(argv[2], sysname - argv[2]);
- if (!ss) {
- log_oom();
- return EXIT_FAILURE;
- }
-
- sysname++;
-
- if (!streq(ss, "rfkill")) {
- log_error("Not a rfkill device: '%s:%s'", ss, sysname);
- return EXIT_FAILURE;
- }
-
errno = 0;
- device = udev_device_new_from_subsystem_sysname(udev, ss, sysname);
+ device = udev_device_new_from_subsystem_sysname(udev, "rfkill", argv[2]);
if (!device) {
if (errno != 0)
- log_error("Failed to get rfkill device '%s:%s': %m", ss, sysname);
+ log_error("Failed to get rfkill device '%s': %m", argv[2]);
else
log_oom();
return EXIT_FAILURE;
}
- saved = strjoin("/var/lib/systemd/rfkill/", escaped_name, NULL);
+ path_id = udev_device_get_property_value(device, "ID_PATH");
+ if (path_id) {
+ escaped_path_id = cescape(path_id);
+ if (!escaped_path_id) {
+ log_oom();
+ return EXIT_FAILURE;
+ }
+
+ saved = strjoin("/var/lib/systemd/rfkill/", escaped_path_id, ":", escaped_name, NULL);
+ } else
+ saved = strjoin("/var/lib/systemd/rfkill/", escaped_name, NULL);
+
if (!saved) {
log_oom();
return EXIT_FAILURE;
}
- if (streq(argv[1], "load")) {
+ if (streq(argv[1], "load") && shall_restore_state()) {
_cleanup_free_ char *value = NULL;
r = read_one_line_file(saved, &value);