for SOCKS4A don't perform a local hostname lookup that we're not going

to use; spotted by lucas@

1 files changed, 6 insertions, 4 deletions

diff --git a/src/usr.bin/nc/socks.c b/src/usr.bin/nc/socks.c
index 4c5ff90135..684d6062d3 100644
--- a/src/usr.bin/nc/socks.c
+++ b/src/usr.bin/nc/socks.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: socks.c,v 1.32 2025/05/21 08:41:35 djm Exp $  */
+/*      $OpenBSD: socks.c,v 1.33 2025/05/21 09:14:01 djm Exp $  */
 
 /*
  * Copyright (c) 1999 Niklas Hallqvist.  All rights reserved.
@@ -294,9 +294,11 @@ socks_connect(const char *host, const char *port,
                         errx(1, "connection failed, unsupported address type");
                 }
         } else if (socksv == 4 || socksv == 44) {
-                /* This will exit on lookup failure */
-                decode_addrport(host, port, (struct sockaddr *)&addr,
-                    sizeof(addr), 1, 0);
+                if (socksv == 4) {
+                        /* This will exit on lookup failure */
+                        decode_addrport(host, port, (struct sockaddr *)&addr,
+                            sizeof(addr), 1, 0);
+                }
 
                 /* Version 4 */
                 buf[0] = SOCKS_V4;