From c80aceba17b6b08030edb056677647ef1ad2e3b1 Mon Sep 17 00:00:00 2001
From: fscarmen <62703343+fscarmen@users.noreply.github.com>
Date: Mon, 3 Oct 2022 22:26:59 +0800
Subject: [PATCH] Update menu.sh

---
 menu.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/menu.sh b/menu.sh
index c5ad8b0..56be42b 100644
--- a/menu.sh
+++ b/menu.sh
@@ -1235,6 +1235,9 @@ install() {
     [[ $m = 0 ]] && error " $(text 147) " || CONF=${CONF1[n]}
   fi
 
+  # CONF 参数如果不是3位或4位， 即检测不出正确的配置参数， 脚本退出
+  [[ "${#CONF}" != [34] ]] && error " $(text 172) "
+
   # 先删除之前安装，可能导致失败的文件
   rm -rf /usr/bin/wgcf /usr/bin/wireguard-go wgcf-account.toml wgcf-profile.conf
 
@@ -1283,7 +1286,7 @@ install() {
     [[ -e wgcf-account.toml ]] && wgcf generate >/dev/null 2>&1
     info "\n $(text 33) \n"
 
-    # 反复测试最佳 MTU。 Wireguard Header:IPv4=60 bytes,IPv6=80 bytes，1280 ≤1 MTU ≤ 1420。 ping = 8(ICMP回显示请求和回显应答报文格式长度) + 20(IP首部) 。
+    # 反复测试最佳 MTU。 Wireguard Header:IPv4=60 bytes,IPv6=80 bytes，1280 ≤ MTU ≤ 1420。 ping = 8(ICMP回显示请求和回显应答报文格式长度) + 20(IP首部) 。
     # 详细说明:<[WireGuard] Header / MTU sizes for Wireguard>:https://lists.zx2c4.com/pipermail/wireguard/2017-December/002201.html
     MTU=$((1500-28))
     [[ $IPV4$IPV6 = 01 ]] && ping6 -c1 -W1 -s $MTU -Mdo 2606:4700:d0::a29f:c001 >/dev/null 2>&1 || ping -c1 -W1 -s $MTU -Mdo 162.159.193.10 >/dev/null 2>&1
@@ -1406,7 +1409,7 @@ install() {
   MODIFY11N6='sed -i "s/1.1.1.1/1.1.1.1,8.8.8.8,8.8.4.4,2606:4700:4700::1111,2001:4860:4860::8888,2001:4860:4860::8844/g;7 s/^/PostDown = ip -6 rule delete from '$LAN6' lookup main\n/;7 s/^/PostUp = ip -6 rule add from '$LAN6' lookup main\n/;7 s/^/PostDown = ip -4 rule delete from '$LAN4' lookup main\n/;7 s/^/PostUp = ip -4 rule add from '$LAN4' lookup main\n/;s/engage.cloudflareclient.com/[2606:4700:d0::a29f:c001]/g;s/^.*0\.\0\/0/#&/g" wgcf-profile.conf'
   MODIFY11ND='sed -i "s/1.1.1.1/1.1.1.1,8.8.8.8,8.8.4.4,2606:4700:4700::1111,2001:4860:4860::8888,2001:4860:4860::8844/g;7 s/^/PostDown = ip -6 rule delete from '$LAN6' lookup main\n/;7 s/^/PostUp = ip -6 rule add from '$LAN6' lookup main\n/;7 s/^/PostDown = ip -4 rule delete from '$LAN4' lookup main\n/;7 s/^/PostUp = ip -4 rule add from '$LAN4' lookup main\n/;s/engage.cloudflareclient.com/[2606:4700:d0::a29f:c001]/g" wgcf-profile.conf'
 
-  [[ "${#CONF}" != [34] ]] && error " $(text 172) " || sh -c "$(eval echo "\$MODIFY$CONF")"
+  sh -c "$(eval echo "\$MODIFY$CONF")"
 
   if [[ $OCTEEP = 1 ]]; then
     # 默认 Endpoint 和 DNS 默认 IPv4 和 双栈的，如是 IPv6 修改默认值