luci: Xray outbound support network interface

xiaorouji · Feb 6, 2023 · 959758b · 959758b
1 parent 9606044
commit 959758b
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Showing 8 changed files with 74 additions and 17 deletions.
diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/api/api.lua b/luci-app-passwall/luasrc/model/cbi/passwall/api/api.lua
@@ -110,7 +110,7 @@ function strToTable(str)
 end
 
 function is_normal_node(e)
-    if e and e.type and e.protocol and (e.protocol == "_balancing" or e.protocol == "_shunt") then
+    if e and e.type and e.protocol and (e.protocol == "_balancing" or e.protocol == "_shunt" or e.protocol == "_iface") then
         return false
     end
     return true
@@ -220,7 +220,7 @@ function get_valid_nodes()
     uci:foreach(appname, "nodes", function(e)
         e.id = e[".name"]
         if e.type and e.remarks then
-            if e.protocol and (e.protocol == "_balancing" or e.protocol == "_shunt") then
+            if e.protocol and (e.protocol == "_balancing" or e.protocol == "_shunt" or e.protocol == "_iface") then
                 e["remark"] = "%s：[%s] " % {i18n.translatef(e.type .. e.protocol), e.remarks}
                 e["node_type"] = "special"
                 nodes[#nodes + 1] = e
@@ -257,7 +257,7 @@ end
 function get_full_node_remarks(n)
     local remarks = ""
     if n then
-        if n.protocol and (n.protocol == "_balancing" or n.protocol == "_shunt") then
+        if n.protocol and (n.protocol == "_balancing" or n.protocol == "_shunt" or n.protocol == "_iface") then
             remarks = "%s：[%s] " % {i18n.translatef(n.type .. n.protocol), n.remarks}
         else
             local type2 = n.type

diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/api/gen_v2ray.lua b/luci-app-passwall/luasrc/model/cbi/passwall/api/gen_v2ray.lua
@@ -526,7 +526,22 @@ if node_id then
             }
         end
     else
-        local outbound = gen_outbound(node)
+        local outbound = nil
+        if node.protocol == "_iface" then
+            if node.iface then
+                outbound = {
+                    protocol = "freedom",
+                    tag = "outbound",
+                    streamSettings = {
+                        sockopt = {
+                            interface = node.iface
+                        }
+                    }
+                }
+            end
+        else
+            outbound = gen_outbound(node)
+        end
         if outbound then table.insert(outbounds, outbound) end
         routing = {
             domainStrategy = "AsIs",

diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/client/node_config.lua b/luci-app-passwall/luasrc/model/cbi/passwall/client/node_config.lua
@@ -123,9 +123,14 @@ protocol:value("trojan", translate("Trojan"))
 protocol:value("wireguard", translate("WireGuard"))
 protocol:value("_balancing", translate("Balancing"))
 protocol:value("_shunt", translate("Shunt"))
+protocol:value("_iface", translate("Custom Interface") .. " (Only Support Xray)")
 protocol:depends("type", "V2ray")
 protocol:depends("type", "Xray")
 
+iface = s:option(Value, "iface", translate("Interface"))
+iface.default = "eth1"
+iface:depends("protocol", "_iface")
+
 local nodes_table = {}
 for k, e in ipairs(api.get_valid_nodes()) do
     if e.node_type == "normal" then

diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/server/api/v2ray.lua b/luci-app-passwall/luasrc/model/cbi/passwall/server/api/v2ray.lua
@@ -117,19 +117,32 @@ function gen_config(user)
     }
 
     if user.outbound_node and user.outbound_node ~= "nil" then
-        local outbound_node_t = uci:get_all("passwall", user.outbound_node)
-        if user.outbound_node == "_socks" or user.outbound_node == "_http" then
-            outbound_node_t = {
-                type = user.type,
-                protocol = user.outbound_node:gsub("_", ""),
-                transport = "tcp",
-                address = user.outbound_node_address,
-                port = user.outbound_node_port,
-                username = (user.outbound_node_username and user.outbound_node_username ~= "") and user.outbound_node_username or nil,
-                password = (user.outbound_node_password and user.outbound_node_password ~= "") and user.outbound_node_password or nil,
+        local outbound = nil
+        if user.outbound_node == "_iface" and user.outbound_node_iface then
+            outbound = {
+                protocol = "freedom",
+                tag = "outbound",
+                streamSettings = {
+                    sockopt = {
+                        interface = user.outbound_node_iface
+                    }
+                }
             }
+        else
+            local outbound_node_t = uci:get_all("passwall", user.outbound_node)
+            if user.outbound_node == "_socks" or user.outbound_node == "_http" then
+                outbound_node_t = {
+                    type = user.type,
+                    protocol = user.outbound_node:gsub("_", ""),
+                    transport = "tcp",
+                    address = user.outbound_node_address,
+                    port = user.outbound_node_port,
+                    username = (user.outbound_node_username and user.outbound_node_username ~= "") and user.outbound_node_username or nil,
+                    password = (user.outbound_node_password and user.outbound_node_password ~= "") and user.outbound_node_password or nil,
+                }
+            end
+            outbound = require("luci.model.cbi.passwall.api.gen_v2ray").gen_outbound(outbound_node_t, "outbound")
         end
-        local outbound = require("luci.model.cbi.passwall.api.gen_v2ray").gen_outbound(outbound_node_t, "outbound")
         if outbound then
             table.insert(outbounds, 1, outbound)
         end

diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/server/user.lua b/luci-app-passwall/luasrc/model/cbi/passwall/server/user.lua
@@ -685,6 +685,7 @@ outbound_node = s:option(ListValue, "outbound_node", translate("outbound node"))
 outbound_node:value("nil", translate("Close"))
 outbound_node:value("_socks", translate("Custom Socks"))
 outbound_node:value("_http", translate("Custom HTTP"))
+outbound_node:value("_iface", translate("Custom Interface") .. " (Only Support Xray)")
 for k, v in pairs(nodes_table) do outbound_node:value(v.id, v.remarks) end
 outbound_node.default = "nil"
 outbound_node:depends("type", "V2ray")
@@ -708,6 +709,10 @@ outbound_node_password.password = true
 outbound_node_password:depends("outbound_node", "_socks")
 outbound_node_password:depends("outbound_node", "_http")
 
+outbound_node_iface = s:option(Value, "outbound_node_iface", translate("Interface"))
+outbound_node_iface.default = "eth1"
+outbound_node_iface:depends("outbound_node", "_iface")
+
 log = s:option(Flag, "log", translate("Log"))
 log.default = "1"
 log.rmempty = false

diff --git a/luci-app-passwall/po/zh-cn/passwall.po b/luci-app-passwall/po/zh-cn/passwall.po
@@ -1162,6 +1162,12 @@ msgstr "自定义 Socks"
 msgid "Custom HTTP"
 msgstr "自定义 HTTP"
 
+msgid "Custom Interface"
+msgstr "自定义接口"
+
+msgid "Interface"
+msgstr "接口"
+
 msgid "Bind Local"
 msgstr "本机监听"
 

diff --git a/luci-app-passwall/root/usr/share/passwall/app.sh b/luci-app-passwall/root/usr/share/passwall/app.sh
@@ -24,6 +24,7 @@ DNS_PORT=15353
 TUN_DNS="127.0.0.1#${DNS_PORT}"
 LOCAL_DNS=119.29.29.29
 DEFAULT_DNS=
+IFACES=
 NO_PROXY=0
 PROXY_IPV6=0
 PROXY_IPV6_UDP=0
@@ -360,6 +361,10 @@ run_v2ray() {
 	_extra_param="${_extra_param} -loglevel $loglevel"
 	lua $API_GEN_V2RAY ${_extra_param} > $config_file
 	ln_run "$(first_type $(config_t_get global_app ${type}_file) ${type})" ${type} $log_file run -c "$config_file"
+	local protocol=$(config_n_get $node protocol)
+	[ "$protocol" == "_iface" ] && {
+		IFACES="$IFACES $(config_n_get $node iface)"
+	}
 }
 
 run_dns2socks() {
@@ -412,8 +417,11 @@ run_socks() {
 		error_msg="某种原因，此 Socks 服务的相关配置已失联，启动中止！"
 	fi
 
-	if ([ "$type" == "v2ray" ] || [ "$type" == "xray" ]) && ([ -n "$(config_n_get $node balancing_node)" ] || [ "$(config_n_get $node default_node)" != "_direct" -a "$(config_n_get $node default_node)" != "_blackhole" ]); then
-		unset error_msg
+	if [ "$type" == "v2ray" ] || [ "$type" == "xray" ]; then
+		local protocol=$(config_n_get $node protocol)
+		if [ "$protocol" == "_balancing" ] || [ "$protocol" == "_shunt" ] || [ "$protocol" == "_iface" ]; then
+			unset error_msg
+		fi
 	fi
 
 	[ -n "${error_msg}" ] && {

diff --git a/luci-app-passwall/root/usr/share/passwall/iptables.sh b/luci-app-passwall/root/usr/share/passwall/iptables.sh
@@ -1222,6 +1222,11 @@ add_firewall_rule() {
 	load_acl
 
 	# dns_hijack "force"
+
+	for iface in $IFACES; do
+		$ipt_n -I PSW_OUTPUT -o $iface -j RETURN
+		$ipt_m -I PSW_OUTPUT -o $iface -j RETURN
+	done
 
 	[ -n "${is_tproxy}" -o -n "${udp_flag}" ] && {
 		bridge_nf_ipt=$(sysctl -e -n net.bridge.bridge-nf-call-iptables)