summaryrefslogtreecommitdiffhomepage
path: root/applications/luci-app-mwan3/luasrc/controller/mwan3.lua
blob: 1fb9083a53c1a4ca639c8bb9b0ed711abdad008f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
-- Copyright 2014 Aedan Renner <chipdankly@gmail.com>
-- Copyright 2018 Florian Eckert <fe@dev.tdt.de>
-- Licensed to the public under the GNU General Public License v2.

module("luci.controller.mwan3", package.seeall)

sys = require "luci.sys"
ut = require "luci.util"

ip = "ip -4 "

function index()
	if not nixio.fs.access("/etc/config/mwan3") then
		return
	end

	entry({"admin", "status", "mwan"},
		alias("admin", "status", "mwan", "overview"),
		_("Load Balancing"), 600).acl_depends = { "luci-app-mwan3" }

	entry({"admin", "status", "mwan", "overview"},
		template("mwan/status_interface"))
	entry({"admin", "status", "mwan", "detail"},
		template("mwan/status_detail"))
	entry({"admin", "status", "mwan", "diagnostics"},
		template("mwan/status_diagnostics"))
	entry({"admin", "status", "mwan", "troubleshooting"},
		template("mwan/status_troubleshooting"))
	entry({"admin", "status", "mwan", "interface_status"},
		call("mwan_Status"))
	entry({"admin", "status", "mwan", "detailed_status"},
		call("detailedStatus"))
	entry({"admin", "status", "mwan", "diagnostics_display"},
		call("diagnosticsData"), nil).leaf = true
	entry({"admin", "status", "mwan", "troubleshooting_display"},
		call("troubleshootingData"))


	entry({"admin", "network", "mwan"},
		alias("admin", "network", "mwan", "interface"),
		_("Load Balancing"), 600).acl_depends = { "luci-app-mwan3" }

	entry({"admin", "network", "mwan", "globals"},
		cbi("mwan/globalsconfig"),
		_("Globals"), 5).leaf = true
	entry({"admin", "network", "mwan", "interface"},
		arcombine(cbi("mwan/interface"), cbi("mwan/interfaceconfig")),
		_("Interfaces"), 10).leaf = true
	entry({"admin", "network", "mwan", "member"},
		arcombine(cbi("mwan/member"), cbi("mwan/memberconfig")),
		_("Members"), 20).leaf = true
	entry({"admin", "network", "mwan", "policy"},
		arcombine(cbi("mwan/policy"), cbi("mwan/policyconfig")),
		_("Policies"), 30).leaf = true
	entry({"admin", "network", "mwan", "rule"},
		arcombine(cbi("mwan/rule"), cbi("mwan/ruleconfig")),
		_("Rules"), 40).leaf = true
	entry({"admin", "network", "mwan", "notify"},
		form("mwan/notify"),
		_("Notification"), 50).leaf = true
end

function mwan_Status()
	local status = ut.ubus("mwan3", "status", {})

	luci.http.prepare_content("application/json")
	if status ~= nil then
		luci.http.write_json(status)
	else
		luci.http.write_json({})
	end
end

function detailedStatus()
	local statusInfo = ut.trim(sys.exec("/usr/sbin/mwan3 status"))
	luci.http.prepare_content("text/plain")
	if statusInfo ~= "" then
		luci.http.write(statusInfo)
	else
		luci.http.write("Unable to get status information")
	end
end

function diagnosticsData(interface, task)
	function getInterfaceNumber(interface)
		local number = 0
		local interfaceNumber
		local uci = require "luci.model.uci".cursor()
		uci:foreach("mwan3", "interface",
			function (section)
				number = number+1
				if section[".name"] == interface then
					interfaceNumber = number
				end
			end
		)
		return interfaceNumber
	end

	function diag_command(cmd, device, addr)
		if addr and addr:match("^[a-zA-Z0-9%-%.:_]+$") then
			local util = io.popen(cmd %{ut.shellquote(device), ut.shellquote(addr)})
			if util then
				luci.http.write("Command:\n")
				luci.http.write(cmd %{ut.shellquote(device),
					ut.shellquote(addr)} .. "\n\n")
				luci.http.write("Result:\n")
				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
	end

	function get_gateway(interface)
		local gateway = nil
		local dump = nil

		dump = require("luci.util").ubus("network.interface.%s_4" % interface, "status", {})
		if not dump then
			dump = require("luci.util").ubus("network.interface.%s" % interface, "status", {})
		end

		if dump and dump.route then
			local _, route
			for _, route in ipairs(dump.route) do
				if dump.route[_].target == "0.0.0.0" then
					gateway = dump.route[_].nexthop
				end
			end
		end
		return gateway
	end

	local mArray = {}
	local results = ""
	local number = getInterfaceNumber(interface)

	local uci = require "luci.model.uci".cursor(nil, "/var/state")
	local nw = require "luci.model.network".init()
	local i18n = require "luci.i18n"
	local network = nw:get_network(interface)
	local device = network and network:get_interface()
	device = device:name()

	luci.http.prepare_content("text/plain")
	if device then
		if task == "ping_gateway" then
			local gateway = get_gateway(interface)
			if gateway ~= nil then
				diag_command("ping -I %s -c 5 -W 1 %s 2>&1", device, gateway)
			else
				luci.http.prepare_content("text/plain")
				luci.http.write(i18n.translatef("No gateway for interface %s found.", interface))
			end
		elseif task == "ping_trackips" then
			local trackips = uci:get("mwan3", interface, "track_ip")
			if #trackips > 0 then
				for i in pairs(trackips) do
					diag_command("ping -I %s -c 5 -W 1 %s 2>&1", device, trackips[i])
				end
			else
				luci.http.write(i18n.translatef("No tracking Hosts for interface %s defined.", interface))
			end
		elseif task == "check_rules" then
			local number = getInterfaceNumber(interface)
			local iif = 1000 + number
			local fwmark = 2000 + number
			local iif_rule  = sys.exec(string.format("ip rule | grep %d", iif))
			local fwmark_rule = sys.exec(string.format("ip rule | grep %d", fwmark))
			if iif_rule ~= "" and fwmark_rule ~= "" then
				luci.http.write(i18n.translatef("All required IP rules for interface %s found", interface))
				luci.http.write("\n")
				luci.http.write(fwmark_rule)
				luci.http.write(iif_rule)
			elseif iif_rule == "" and fwmark_rule ~= "" then
				luci.http.write(i18n.translatef("Only one IP rules for interface %s found", interface))
				luci.http.write("\n")
				luci.http.write(fwmark_rule)
			elseif iif_rule ~= "" and fwmark_rule == "" then
				luci.http.write(i18n.translatef("Only one IP rules for interface %s found", interface))
				luci.http.write("\n")
				luci.http.write(iif_rule)
			else
				luci.http.write(i18n.translatef("Missing both IP rules for interface %s", interface))
			end
		elseif task == "check_routes" then
			local number = getInterfaceNumber(interface)
			local routeTable = sys.exec(string.format("ip route list table %s", number))
			if routeTable ~= "" then
				luci.http.write(i18n.translatef("Routing table %s for interface %s found", number, interface))
				luci.http.write("\n")
				luci.http.write(routeTable)
			else
				luci.http.write(i18n.translatef("Routing table %s for interface %s not found", number, interface))
			end
		elseif task == "hotplug_ifup" then
			os.execute(string.format("/usr/sbin/mwan3 ifup %s", ut.shellquote(interface)))
			luci.http.write(string.format("Hotplug ifup sent to interface %s", interface))
		elseif task == "hotplug_ifdown" then
			os.execute(string.format("/usr/sbin/mwan3 ifdown %s", ut.shellquote(interface)))
			luci.http.write(string.format("Hotplug ifdown sent to interface %s", interface))
		else
			luci.http.write("Unknown task")
		end
	else
		luci.http.write(string.format("Unable to perform diagnostic tests on %s.", interface))
		luci.http.write("\n")
		luci.http.write("There is no physical or virtual device associated with this interface.")
	end
end

function troubleshootingData()
	local ver = require "luci.version"
	local dash = "-------------------------------------------------"

	luci.http.prepare_content("text/plain")

	luci.http.write("\n")
	luci.http.write("\n")
	luci.http.write("Software-Version")
	luci.http.write("\n")
	luci.http.write(dash)
	luci.http.write("\n")
	if ver.distversion then
		luci.http.write(string.format("OpenWrt - %s", ver.distversion))
		luci.http.write("\n")
	else
		luci.http.write("OpenWrt - unknown")
		luci.http.write("\n")
	end

	if ver.luciversion then
		luci.http.write(string.format("LuCI - %s", ver.luciversion))
		luci.http.write("\n")
	else
		luci.http.write("LuCI - unknown")
		luci.http.write("\n")
	end

	luci.http.write("\n")
	luci.http.write("\n")
	local output = ut.trim(sys.exec("ip a show"))
	luci.http.write("Output of \"ip a show\"")
	luci.http.write("\n")
	luci.http.write(dash)
	luci.http.write("\n")
	if output ~= "" then
		luci.http.write(output)
		luci.http.write("\n")
	else
		luci.http.write("No data found")
		luci.http.write("\n")
	end

	luci.http.write("\n")
	luci.http.write("\n")
	local output = ut.trim(sys.exec("ip route show"))
	luci.http.write("Output of \"ip route show\"")
	luci.http.write("\n")
	luci.http.write(dash)
	luci.http.write("\n")
	if output ~= "" then
		luci.http.write(output)
		luci.http.write("\n")
	else
		luci.http.write("No data found")
		luci.http.write("\n")
	end

	luci.http.write("\n")
	luci.http.write("\n")
	local output = ut.trim(sys.exec("ip rule show"))
	luci.http.write("Output of \"ip rule show\"")
	luci.http.write("\n")
	luci.http.write(dash)
	luci.http.write("\n")
	if output ~= "" then
		luci.http.write(output)
		luci.http.write("\n")
	else
		luci.http.write("No data found")
		luci.http.write("\n")
	end

	luci.http.write("\n")
	luci.http.write("\n")
	luci.http.write("Output of \"ip route list table 1-250\"")
	luci.http.write("\n")
	luci.http.write(dash)
	luci.http.write("\n")
	for i=1,250 do
		local output = ut.trim(sys.exec(string.format("ip route list table %d", i)))
		if output ~= "" then
			luci.http.write(string.format("Table %s: ", i))
			luci.http.write(output)
			luci.http.write("\n")
		end
	end

	luci.http.write("\n")
	luci.http.write("\n")
	local output = ut.trim(sys.exec("iptables -L -t mangle -v -n"))
	luci.http.write("Output of \"iptables -L -t mangle -v -n\"")
	luci.http.write("\n")
	luci.http.write(dash)
	luci.http.write("\n")
	if output ~= "" then
		luci.http.write(output)
		luci.http.write("\n")
	else
		luci.http.write("No data found")
		luci.http.write("\n")
	end
end