return LANA_INVALID;
}
+/* Returns TRUE if all adapters are loopback adapters */
+extern "C" BOOL lana_OnlyLoopback(void)
+{
+ NCB ncb;
+ LANA_ENUM lana_list;
+ int status;
+ int i;
+
+ memset(&ncb, 0, sizeof(ncb));
+ ncb.ncb_command = NCBENUM;
+ ncb.ncb_buffer = (UCHAR *) &lana_list;
+ ncb.ncb_length = sizeof(lana_list);
+ status = Netbios(&ncb);
+ if (status != 0) {
+#ifndef NOLOGGING
+ afsi_log("Netbios NCBENUM failed: status %ld", status);
+#endif
+ return FALSE;
+ }
+ for (i = 0; i < lana_list.length; i++) {
+ if (!lana_IsLoopback(lana_list.lana[i])) {
+ // Found one non-Loopback adapter
+ return FALSE;
+ }
+ }
+ // All adapters are loopback
+ return TRUE;
+}
+
// Is the given lana a Windows Loopback Adapter?
// TODO: implement a better check for loopback
// TODO: also check for proper bindings (IPv4)