From f3012547437644c0c9b97c0a426dcf45948727ec Mon Sep 17 00:00:00 2001
From: Mario Klebsch <mkl@C707.muppets.local>
Date: Thu, 4 May 2023 15:21:58 +0200
Subject: [PATCH] Added regular expression for IPv6 scope identifier to re for
 IPv6 address.

---
 src/conf.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/conf.c b/src/conf.c
index 5093453..2c68548 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -66,9 +66,10 @@
 #define PASSWORD "([^@]*)"
 #define IP "((([0-9]{1,3})\\.){3}[0-9]{1,3})"
 #define IPMASK "(" IP "(/" DIGIT "+)?)"
+#define IPV6_SCOPE "((%[^ \\t\\/]{1,16})?)"
 #define IPV6 "(" \
-        "(([0-9a-f:]{2,39}))|" \
-        "(([0-9a-f:]{0,29}:" IP "))" \
+        "([0-9a-f:]{2,39})" IPV6_SCOPE "|" \
+        "([0-9a-f:]{0,29}:" IP ")" IPV6_SCOPE \
         ")"
 
 #define IPV6MASK "(" IPV6 "(/" DIGIT "+)?)"
@@ -1120,7 +1121,7 @@ static HANDLE_FUNC (handle_upstream)
                 ip = get_string_arg (line, &match[mi]);
         if (!ip)
                 return -1;
-        mi += 14;
+        mi += 16;
 
         port = (int) get_long_arg (line, &match[mi]);
         mi += 3;