summaryrefslogtreecommitdiff
path: root/src/usr.bin/nc/socks.c
diff options
context:
space:
mode:
authordjm <>2022-06-08 20:20:26 +0000
committerdjm <>2022-06-08 20:20:26 +0000
commitd65646bbcacf3f7648d032597bbf00f0ef8cf1c3 (patch)
treeda3d472963afbcce490fbea21c5f0f1036c1e737 /src/usr.bin/nc/socks.c
parent30390cf6a56b6f7204c346b80f10bb9353672c49 (diff)
downloadopenbsd-d65646bbcacf3f7648d032597bbf00f0ef8cf1c3.tar.gz
openbsd-d65646bbcacf3f7648d032597bbf00f0ef8cf1c3.tar.bz2
openbsd-d65646bbcacf3f7648d032597bbf00f0ef8cf1c3.zip
do not refuse valid IPv6 addresses in -X connect (HTTP CONNECT proxy)
support. Identified by Wilmer van der Gaast, ok millert@
Diffstat (limited to 'src/usr.bin/nc/socks.c')
-rw-r--r--src/usr.bin/nc/socks.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/usr.bin/nc/socks.c b/src/usr.bin/nc/socks.c
index 9766be7da4..7c7448c9c5 100644
--- a/src/usr.bin/nc/socks.c
+++ b/src/usr.bin/nc/socks.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: socks.c,v 1.30 2019/11/04 17:33:28 millert Exp $ */ 1/* $OpenBSD: socks.c,v 1.31 2022/06/08 20:20:26 djm Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 1999 Niklas Hallqvist. All rights reserved. 4 * Copyright (c) 1999 Niklas Hallqvist. All rights reserved.
@@ -321,7 +321,7 @@ socks_connect(const char *host, const char *port,
321 /* HTTP proxy CONNECT */ 321 /* HTTP proxy CONNECT */
322 322
323 /* Disallow bad chars in hostname */ 323 /* Disallow bad chars in hostname */
324 if (strcspn(host, "\r\n\t []:") != strlen(host)) 324 if (strcspn(host, "\r\n\t []") != strlen(host))
325 errx(1, "Invalid hostname"); 325 errx(1, "Invalid hostname");
326 326
327 /* Try to be sane about numeric IPv6 addresses */ 327 /* Try to be sane about numeric IPv6 addresses */