From: djm <djm@openbsd.org>
Date: Wed, 8 Jun 2022 20:20:26 +0000 (+0000)
Subject: do not refuse valid IPv6 addresses in -X connect (HTTP CONNECT proxy)
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=01d44e2b5dce44cbc28e37664119b2708e13ccc9;p=openbsd

do not refuse valid IPv6 addresses in -X connect (HTTP CONNECT proxy)
support. Identified by Wilmer van der Gaast, ok millert@
---

diff --git a/usr.bin/nc/socks.c b/usr.bin/nc/socks.c
index 9766be7da49..7c7448c9c5f 100644
--- a/usr.bin/nc/socks.c
+++ b/usr.bin/nc/socks.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: socks.c,v 1.30 2019/11/04 17:33:28 millert Exp $	*/
+/*	$OpenBSD: socks.c,v 1.31 2022/06/08 20:20:26 djm Exp $	*/
 
 /*
  * Copyright (c) 1999 Niklas Hallqvist.  All rights reserved.
@@ -321,7 +321,7 @@ socks_connect(const char *host, const char *port,
 		/* HTTP proxy CONNECT */
 
 		/* Disallow bad chars in hostname */
-		if (strcspn(host, "\r\n\t []:") != strlen(host))
+		if (strcspn(host, "\r\n\t []") != strlen(host))
 			errx(1, "Invalid hostname");
 
 		/* Try to be sane about numeric IPv6 addresses */