From f40e8a432fcd83820467044efda915847c43b6f0 Mon Sep 17 00:00:00 2001
From: aries15 <60699238+aries15@users.noreply.github.com>
Date: Sun, 30 Oct 2022 20:04:38 +0800
Subject: [PATCH] Fix ipv6 net.CIDRMask

---
 header/ghostcp.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/header/ghostcp.go b/header/ghostcp.go
index f9dca81..c2f5b4f 100644
--- a/header/ghostcp.go
+++ b/header/ghostcp.go
@@ -165,7 +165,7 @@ func IPLookup(addr string) (IPConfig, bool) {
 			}
 		} else {
 			for i := 64; i >= 16; i -= 16 {
-				mask := net.CIDRMask(i, 32)
+				mask := net.CIDRMask(i, 128)
 				addr := fmt.Sprintf("%s/%d", ip.Mask(mask).String(), i)
 				config, ok = IPMap[addr]
 				if ok {
@@ -198,7 +198,7 @@ func IPBlockLookup(addr string) (IPConfig, bool) {
 		}
 	} else {
 		for i := 64; i >= 16; i -= 16 {
-			mask := net.CIDRMask(i, 32)
+			mask := net.CIDRMask(i, 128)
 			addr := fmt.Sprintf("%s/%d", ip.Mask(mask).String(), i)
 			config, ok = IPMap[addr]
 			if ok {