From 057af32553dd006424aa0e574e4f5a5907ea78ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Juhani=20Krekel=C3=A4?= <juhani@krekelä.fi>
Date: Sun, 17 Oct 2021 18:28:36 +0300
Subject: [PATCH] Support IPv6 address syntax for hosts

---
 untls_proxy.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/untls_proxy.py b/untls_proxy.py
index 4f7963b..41e63d6 100755
--- a/untls_proxy.py
+++ b/untls_proxy.py
@@ -253,6 +253,8 @@ def proxy(sock, host):
 			print('Bad port number', file=sys.stderr)
 			sock.sendall(b'HTTP/1.0 400 Bad Request\r\n\r\nBad port number\n')
 			return
+	if remote_host[:1] == b'[' and remote_host[-1:] == b']': #IPv6
+		remote_host = remote_host[1:-1]
 	try:
 		remote_host = remote_host.decode('ascii')
 	except UnicodeDecodeError: