+static int parse_kernel_address(sd_bus *b, const char **p, char **guid) {
+ _cleanup_free_ char *path = NULL;
+ int r;
+
+ assert(b);
+ assert(p);
+ assert(*p);
+ assert(guid);
+
+ while (**p != 0 && **p != ';') {
+ r = parse_address_key(p, "guid", guid);
+ if (r < 0)
+ return r;
+ else if (r > 0)
+ continue;
+
+ r = parse_address_key(p, "path", &path);
+ if (r < 0)
+ return r;
+ else if (r > 0)
+ continue;
+
+ skip_address_key(p);
+ }
+
+ if (!path)
+ return -EINVAL;
+
+ free(b->kernel);
+ b->kernel = path;
+ path = NULL;
+
+ return 0;
+}
+