+static int load_key(struct userdata *u, const char*fn) {
+ assert(u);
+
+ u->auth_cookie_in_property = 0;
+
+ if (!fn && pa_authkey_prop_get(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0) {
+ pa_log(__FILE__": using already loaded auth cookie.\n");
+ pa_authkey_prop_ref(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME);
+ u->auth_cookie_in_property = 1;
+ return 0;
+ }
+
+ if (!fn)
+ fn = PA_NATIVE_COOKIE_FILE;
+
+ if (pa_authkey_load_from_home(fn, u->auth_cookie, sizeof(u->auth_cookie)) < 0)
+ return -1;
+
+ pa_log(__FILE__": loading cookie from disk.\n");
+
+ if (pa_authkey_prop_put(u->core, PA_NATIVE_COOKIE_PROPERTY_NAME, u->auth_cookie, sizeof(u->auth_cookie)) >= 0)
+ u->auth_cookie_in_property = 1;
+
+ return 0;
+}
+