🌴 Sync 2026-03-05 23:51:42

luci-app-iperf3-server/luasrc/controller/iperf3-server.lua

@@ -0,0 +1,185 @@
+module("luci.controller.iperf3-server", package.seeall)
+
+function index()
+	local fs = require "nixio.fs"
+
+	if not fs.access("/etc/config/iperf3-server") then
+		return
+	end
+
+	local page
+
+	page = entry({"admin", "services", "iperf3-server"}, cbi("iperf3-server"), _("iPerf3 Server"), 99)
+	page.acl_depends = { "luci-app-iperf3-server" }
+
+	page = entry({"admin", "services", "iperf3-server", "status"},  call("act_status"))
+	page.leaf = true
+	page.acl_depends = { "luci-app-iperf3-server" }
+
+	page = entry({"admin", "services", "iperf3-server", "start"},   call("act_start"))
+	page.leaf = true
+	page.acl_depends = { "luci-app-iperf3-server" }
+
+	page = entry({"admin", "services", "iperf3-server", "stop"},    call("act_stop"))
+	page.leaf = true
+	page.acl_depends = { "luci-app-iperf3-server" }
+
+	page = entry({"admin", "services", "iperf3-server", "restart"}, call("act_restart"))
+	page.leaf = true
+	page.acl_depends = { "luci-app-iperf3-server" }
+end
+
+
+local function json_ok(extra)
+	local e = extra or {}
+	luci.http.prepare_content("application/json")
+	luci.http.write_json(e)
+end
+
+function act_status()
+	local uci = require("luci.model.uci").cursor()
+	local sys = require("luci.sys")
+
+	local result = {
+		running = false,     -- 是否任意一个 server 正常运行
+		servers = {}         -- 每个端口的详细状态
+	}
+
+	-- 解析 /proc/net/tcp & /proc/net/tcp6，判断端口是否 LISTEN
+	local function is_listening_in_proc(path, port)
+		local f = io.open(path, "r")
+		if not f then return false end
+
+		local hex = string.format("%04X", port) -- 端口 16 进制，大写，固定 4 位
+		-- /proc/net/tcp 列格式: sl local_address rem_address st ...
+		-- local_address: AAAAAAAA:PPPP
+		-- st = 0A 表示 LISTEN
+		for line in f:lines() do
+			-- 跳过表头
+			if not line:match("^%s*sl%s+") then
+				local st = line:match("^%s*%d+:%s+%x+:" .. hex .. "%s+%x+:%x+%s+(%x+)")
+				if st == "0A" then
+					f:close()
+					return true
+				end
+			end
+		end
+
+		f:close()
+		return false
+	end
+
+	local function is_listening(port)
+		-- IPv4 LISTEN
+		if is_listening_in_proc("/proc/net/tcp", port) then
+			return true
+		end
+		-- IPv6 LISTEN（有的系统会只在 tcp6 里出现）
+		if is_listening_in_proc("/proc/net/tcp6", port) then
+			return true
+		end
+		return false
+	end
+
+	-- 用 ps 判断：是否存在 iperf3 server / delay 阶段 sleep+iperf3
+	local ps = sys.exec("ps w 2>/dev/null") or ""
+
+	local function has_iperf3_server_proc(port)
+		local p = tostring(port)
+
+		for line in ps:gmatch("[^\r\n]+") do
+			-- 只要这行同时包含：
+			-- 1) iperf3
+			-- 2) -s（server）
+			-- 3) -p 端口（支持 "-p 5201" 或 "-p5201"）
+			if line:find("iperf3", 1, true) then
+				local hasS = line:match("%-s") ~= nil
+				local hasP = (line:match("%-p%s*" .. p .. "%f[^%d]") ~= nil) or (line:match("%-p" .. p .. "%f[^%d]") ~= nil)
+				if hasS and hasP then
+					return true
+				end
+			end
+		end
+
+		return false
+	end
+
+
+	local function has_delay_pending_proc(port)
+		local p = tostring(port)
+		for line in ps:gmatch("[^\r\n]+") do
+			-- 匹配 sh -c "sleep N; exec iperf3 -s -p <port> ..."
+			if (line:find("/bin/sh", 1, true) or line:find("sh -c", 1, true))
+				and line:find("sleep", 1, true)
+				and line:find("iperf3", 1, true)
+				and (line:match("%-p%s*" .. p .. "%f[^%d]") or line:match("%-p" .. p .. "%f[^%d]"))
+			then
+				return true
+			end
+		end
+		return false
+	end
+
+
+	uci:foreach("iperf3-server", "servers", function(s)
+		local port = tonumber(s.port)
+		local enabled = (s.enable_server == "1")
+
+		if not port then
+			return
+		end
+
+		local listen = is_listening(port)
+		local iperf3_proc = has_iperf3_server_proc(port)
+		local delay_pending = has_delay_pending_proc(port)
+
+		local state, detail
+		if not enabled then
+			state = "disabled"
+			detail = "detail_disabled"
+		else
+			if delay_pending and not listen then
+				state = "delay"
+				detail = "detail_delay"
+			elseif listen and iperf3_proc then
+				state = "running"
+				detail = "detail_running"
+				result.running = true
+			elseif listen and not iperf3_proc then
+				state = "conflict"
+				detail = "detail_conflict"
+			else
+				state = "stopped"
+				detail = "detail_stopped"
+			end
+		end
+
+		result.servers[#result.servers + 1] = {
+			port = port,
+			enable = enabled,
+			listen = listen,
+			state = state,
+			detail = detail
+		}
+	end)
+
+	luci.http.prepare_content("application/json")
+	luci.http.write_json(result)
+end
+
+
+
+function act_start()
+	local rc = luci.sys.call("/etc/init.d/iperf3-server start >/dev/null 2>&1")
+	json_ok({ ok = (rc == 0) })
+end
+
+function act_stop()
+	local rc = luci.sys.call("/etc/init.d/iperf3-server stop >/dev/null 2>&1")
+	json_ok({ ok = (rc == 0) })
+end
+
+function act_restart()
+	local rc = luci.sys.call("/etc/init.d/iperf3-server restart >/dev/null 2>&1")
+	json_ok({ ok = (rc == 0) })
+end