From c8dcd434f1170657d4df57509c1a4e467af8d1da Mon Sep 17 00:00:00 2001
From: gitea-action <git@cooluc.com>
Date: Wed, 2 Apr 2025 17:00:22 +0800
Subject: [PATCH] luci-app-passwall: sync upstream

last commit: https://github.com/xiaorouji/openwrt-passwall/commit/a031359a96d6b75e5a39668cacc58dd8903225bf
---
 .../luasrc/passwall/util_xray.lua             | 31 ++++++++++---------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/luci-app-passwall/luasrc/passwall/util_xray.lua b/luci-app-passwall/luasrc/passwall/util_xray.lua
index 2b7897427..888a6c4ff 100644
--- a/luci-app-passwall/luasrc/passwall/util_xray.lua
+++ b/luci-app-passwall/luasrc/passwall/util_xray.lua
@@ -1158,8 +1158,6 @@ function gen_config(var)
 	end
 
 	if remote_dns_tcp_server and remote_dns_tcp_port then
-		local rules = {}
-
 		if not routing then
 			routing = {
 				domainStrategy = "IPOnDemand",
@@ -1206,7 +1204,9 @@ function gen_config(var)
 				_direct_dns.address = "tcp://" .. direct_dns_tcp_server .. ":" .. port
 			end
 
-			table.insert(dns.servers, _direct_dns)
+			if COMMON.default_outbound_tag == "direct" then
+				table.insert(dns.servers, _direct_dns)
+			end
 		end
 
 		local _remote_dns = {
@@ -1318,13 +1318,15 @@ function gen_config(var)
 			})
 		end
 
-		if direct_dns_udp_server or direct_dns_tcp_server then
-			table.insert(routing.rules, {
-				inboundTag = {
-					"dns-global-direct"
-				},
-				outboundTag = "direct"
-			})
+		if COMMON.default_outbound_tag == "direct" then
+			if direct_dns_udp_server or direct_dns_tcp_server then
+				table.insert(routing.rules, {
+					inboundTag = {
+						"dns-global-direct"
+					},
+					outboundTag = "direct"
+				})
+			end
 		end
 
 		--按分流顺序DNS
@@ -1368,16 +1370,17 @@ function gen_config(var)
 			outboundTag = dns_outbound_tag
 		})
 
-		local default_rule_index = #routing.rules > 0 and #routing.rules or 1
+		local default_rule_index = nil
 		for index, value in ipairs(routing.rules) do
 			if value.ruleTag == "default" then
 				default_rule_index = index
 				break
 			end
 		end
-		for index, value in ipairs(rules) do
-			local t = rules[#rules + 1 - index]
-			table.insert(routing.rules, default_rule_index, t)
+		if default_rule_index then
+			local default_rule = api.clone(routing.rules[default_rule_index])
+			table.remove(routing.rules, default_rule_index)
+			table.insert(routing.rules, default_rule)
 		end
 
 		local dns_hosts_len = 0