From 78766026c269f2df7575895849caf4365fad7211 Mon Sep 17 00:00:00 2001
From: Allan Que <allan.que@gmail.com>
Date: Wed, 8 Jul 2026 19:08:01 -0500
Subject: [PATCH] Add IPv6 address support

---
 auth-request.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/auth-request.lua b/auth-request.lua
index 1504948..0bfd859 100644
--- a/auth-request.lua
+++ b/auth-request.lua
@@ -145,6 +145,11 @@ function auth_request(txn, be, path, method, hdr_req, hdr_succeed, hdr_fail)
 		return
 	end
 
+	-- Enclose IPv6 addresses in square brackets
+	if not addr:find("%.") and not addr:match("^%[.*%]:%d+$") then
+		addr = string.format("[%s]:%s", addr:match("^(.*):(%d+)$"))
+	end
+
 	-- Transform table of request headers from haproxy's to
 	-- socket.http's format.
 	local headers = {}