From 277b1fb4ef3b7797879da9815646c033c694d43a Mon Sep 17 00:00:00 2001
From: ValdikSS <iam@valdikss.org.ru>
Date: Thu, 30 Dec 2021 19:16:43 +0300
Subject: [PATCH] SNI extraction bugfix: add forgotten hyphen as an allowed
 domain character

This fixes --allow-no-sni option for domains with hyphen.
---
 src/goodbyedpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/goodbyedpi.c b/src/goodbyedpi.c
index 2be2708..1aa69f9 100644
--- a/src/goodbyedpi.c
+++ b/src/goodbyedpi.c
@@ -417,7 +417,7 @@ static int extract_sni(const char *pktdata, unsigned int pktlen,
                 for (int i=0; i<hnlen; i++) {
                     if (!( (hnaddr[i] >= '1' && hnaddr[i] <= '9') ||
                          (hnaddr[i] >= 'a' && hnaddr[i] <= 'z') ||
-                         hnaddr[i] == '.'))
+                         hnaddr[i] == '.' || hnaddr[i] == '-'))
                     {
                         return FALSE;
                     }