1 files changed, 13 insertions, 10 deletions
diff --git a/sysdep/unix/wg_user.c b/sysdep/unix/wg_user.c
index a929b989..550f499e 100644
--- a/sysdep/unix/wg_user.c
+++ b/sysdep/unix/wg_user.c
@@ -52,12 +52,18 @@ bool wg_has_userspace(const char *ifname)
 
 /* NULL=receiving turned off, returns 1 to clear rx buffer */
 static
-int user_rx_hook(struct birdsock *sk UNUSED, uint size UNUSED)
+int user_rx_hook(struct birdsock *sk, uint size)
 {
-  char buf[1024]="";
-  strncpy(buf, sk->rbuf, size);
-  log(L_TRACE "WG: RX %p %d '%s'", sk, size, buf);
-  rfree(sk);
+  if (size > 0)
+  {
+    char buf[1024]="";
+    buf[sizeof(buf) - 1] = '\0';
+    strncpy(buf, sk->rbuf, sizeof(buf) - 1);
+    log(L_TRACE "WG: RX %p %d '%s'", sk, size, buf);
+    /* TODO interpret received data */
+  }
+
+  /* Clear rx buffer */
   return 1;
 }
 
@@ -73,12 +79,9 @@ void user_tx_hook(struct birdsock *bs)
     int res = sk_send(bs, bs->tbsize - size);
 
     /* Send data, <0=err, >0=ok, 0=sleep */
-    log(L_TRACE "WG: send %d", res);
-
-    if (res != 0)
+    if (res < 0)
     {
-      //rfree(sock);
-      //shutdown(sock->fd, SHUT_WR);
+      log(L_TRACE "WG: send %d", res);
     }
 
     bs->data = NULL;