1 files changed, 82 insertions, 0 deletions
diff --git a/applications/luci-app-freifunk-diagnostics/luasrc/controller/freifunk/diag.lua b/applications/luci-app-freifunk-diagnostics/luasrc/controller/freifunk/diag.lua
new file mode 100644
index 0000000000..2a5db6751a
--- /dev/null
+++ b/applications/luci-app-freifunk-diagnostics/luasrc/controller/freifunk/diag.lua
@@ -0,0 +1,82 @@
+--[[
+LuCI - Lua Configuration Interface
+
+Copyright 2008 Steven Barth <steven@midlink.org>
+Copyright 2011 Jo-Philipp Wich <xm@subsignal.org>
+Copyright 2013 Manuel Munz <freifunk@somakoma.de>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+	http://www.apache.org/licenses/LICENSE-2.0
+
+]]--
+
+module("luci.controller.freifunk.diag", package.seeall)
+
+function index()
+	local uci = require("luci.model.uci").cursor()
+	local page
+	page = node("freifunk", "status", "diagnostics")
+	page.target = template("freifunk/diagnostics")
+	page.title  = _("Diagnostics")
+	page.order  = 60
+
+	page = entry({"freifunk", "status", "diag_ping"}, call("diag_ping"), nil)
+	page.leaf = true
+
+	page = entry({"freifunk", "status", "diag_nslookup"}, call("diag_nslookup"), nil)
+	page.leaf = true
+
+	page = entry({"freifunk", "status", "diag_traceroute"}, call("diag_traceroute"), nil)
+	page.leaf = true
+
+	page = entry({"freifunk", "status", "diag_ping6"}, call("diag_ping6"), nil)
+	page.leaf = true
+
+	page = entry({"freifunk", "status", "diag_traceroute6"}, call("diag_traceroute6"), nil)
+	page.leaf = true
+end
+
+function diag_command(cmd, addr)
+	if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
+		luci.http.prepare_content("text/plain")
+
+		local util = io.popen(cmd % addr)
+		if util then
+			while true do
+				local ln = util:read("*l")
+				if not ln then break end
+				luci.http.write(ln)
+				luci.http.write("\n")
+			end
+
+			util:close()
+		end
+
+		return
+	end
+
+	luci.http.status(500, "Bad address")
+end
+
+function diag_ping(addr)
+	diag_command("ping -c 5 -W 1 %q 2>&1", addr)
+end
+
+function diag_traceroute(addr)
+	diag_command("traceroute -q 1 -w 1 -n %q 2>&1", addr)
+end
+
+function diag_nslookup(addr)
+	diag_command("nslookup %q 2>&1", addr)
+end
+
+function diag_ping6(addr)
+	diag_command("ping6 -c 5 %q 2>&1", addr)
+end
+
+function diag_traceroute6(addr)
+	diag_command("traceroute6 -q 1 -w 2 -n %q 2>&1", addr)
+end