libs/sys: fix checking for empty table
[project/luci.git] / modules / admin-full / luasrc / model / cbi / admin_network / ifaces.lua
1 --[[
2 LuCI - Lua Configuration Interface
3
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008 Jo-Philipp Wich <xm@leipzig.freifunk.net>
6
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
10
11         http://www.apache.org/licenses/LICENSE-2.0
12
13 $Id$
14 ]]--
15
16 require("luci.tools.webadmin")
17 arg[1] = arg[1] or ""
18
19 local has_3g    = luci.fs.mtime("/usr/bin/gcom")
20 local has_pptp  = luci.fs.mtime("/usr/sbin/pptp")
21 local has_pppd  = luci.fs.mtime("/usr/sbin/pppd")
22 local has_pppoe = luci.fs.glob("/usr/lib/pppd/*/rp-pppoe.so")
23 local has_pppoa = luci.fs.glob("/usr/lib/pppd/*/pppoatm.so")
24
25 m = Map("network", translate("interfaces"), translate("a_n_ifaces1"))
26
27 s = m:section(NamedSection, arg[1], "interface")
28 s.addremove = true
29
30 back = s:option(DummyValue, "_overview", translate("overview"))
31 back.value = ""
32 back.titleref = luci.dispatcher.build_url("admin", "network", "network")
33
34 p = s:option(ListValue, "proto", translate("protocol"))
35 p.override_scheme = true
36 p.default = "static"
37 p:value("static", translate("static"))
38 p:value("dhcp", "DHCP")
39 if has_pppd  then p:value("ppp",   "PPP")     end
40 if has_pppoe then p:value("pppoe", "PPPoE")   end
41 if has_pppoa then p:value("pppoa", "PPPoA")   end
42 if has_3g    then p:value("3g",    "UMTS/3G") end
43 if has_pptp  then p:value("pptp",  "PPTP")    end
44 p:value("none", translate("none"))
45
46 if not ( has_pppd and has_pppoe and has_pppoa and has_3g and has_pptp ) then
47         p.description = translate("network_interface_prereq")
48 end
49
50 br = s:option(Flag, "type", translate("a_n_i_bridge"), translate("a_n_i_bridge1"))
51 br.enabled = "bridge"
52 br.rmempty = true
53
54 ifname = s:option(Value, "ifname", translate("interface"))
55 ifname.rmempty = true
56 for i,d in ipairs(luci.sys.net.devices()) do
57         if d ~= "lo" then
58                 ifname:value(d)
59         end
60 end
61
62 local zones = luci.tools.webadmin.network_get_zones(arg[1])
63 if zones then
64         if #zones == 0 then
65                 m:chain("firewall")
66
67                 fwzone = s:option(Value, "_fwzone",
68                         translate("network_interface_fwzone"),
69                         translate("network_interface_fwzone_desc"))
70                 fwzone.rmempty = true
71                 fwzone:value("", "- " .. translate("none") .. " -")
72                 fwzone:value(arg[1])
73                 m.uci:load("firewall")
74                 m.uci:foreach("firewall", "zone",
75                         function (section)
76                                 fwzone:value(section.name)
77                         end
78                 )
79
80                 function fwzone.write(self, section, value)
81                         local zone = luci.tools.webadmin.firewall_find_zone(value)
82                         local stat
83
84                         if not zone then
85                                 stat = m.uci:section("firewall", "zone", nil, {
86                                         name = value,
87                                         network = section
88                                 })
89                         else
90                                 local net = m.uci:get("firewall", zone, "network")
91                                 net = (net or value) .. " " .. section
92                                 stat = m.uci:set("firewall", zone, "network", net)
93                         end
94
95                         if stat then
96                                 self.render = function() end
97                         end
98                 end
99         else
100                 fwzone = s:option(DummyValue, "_fwzone", translate("zone"))
101                 fwzone.value = table.concat(zones, ", ")
102         end
103         fwzone.titleref = luci.dispatcher.build_url("admin", "network", "firewall", "zones")
104         m.uci:unload("firewall")
105 end
106
107 ipaddr = s:option(Value, "ipaddr", translate("ipaddress"))
108 ipaddr.rmempty = true
109 ipaddr:depends("proto", "static")
110
111 nm = s:option(Value, "netmask", translate("netmask"))
112 nm.rmempty = true
113 nm:depends("proto", "static")
114 nm:value("255.255.255.0")
115 nm:value("255.255.0.0")
116 nm:value("255.0.0.0")
117
118 gw = s:option(Value, "gateway", translate("gateway"))
119 gw:depends("proto", "static")
120 gw.rmempty = true
121
122 bcast = s:option(Value, "bcast", translate("broadcast"))
123 bcast:depends("proto", "static")
124 bcast.optional = true
125
126 ip6addr = s:option(Value, "ip6addr", translate("ip6address"), translate("cidr6"))
127 ip6addr.optional = true
128 ip6addr:depends("proto", "static")
129
130 ip6gw = s:option(Value, "ip6gw", translate("gateway6"))
131 ip6gw:depends("proto", "static")
132 ip6gw.optional = true
133
134 dns = s:option(Value, "dns", translate("dnsserver"))
135 dns.optional = true
136
137 mtu = s:option(Value, "mtu", "MTU")
138 mtu.optional = true
139 mtu.isinteger = true
140
141 mac = s:option(Value, "macaddr", translate("macaddress"))
142 mac.optional = true
143
144
145 srv = s:option(Value, "server", translate("network_interface_server"))
146 srv:depends("proto", "pptp")
147 srv.rmempty = true
148
149 if has_3g then
150         service = s:option(ListValue, "service", translate("network_interface_service"))
151         service:value("", translate("cbi_select"))
152         service:value("umts", "UMTS/GPRS")
153         service:value("cdma", "CDMA")
154         service:value("evdo", "EV-DO")
155         service:depends("proto", "3g")
156         service.rmempty = true
157
158         apn = s:option(Value, "apn", translate("network_interface_apn"))
159         apn:depends("proto", "3g")
160
161         pincode = s:option(Value, "pincode",
162          translate("network_interface_pincode"),
163          translate("network_interface_pincode_desc")
164         )
165         pincode:depends("proto", "3g")
166 end
167
168 if has_pppd or has_pppoe or has_pppoa or has_3g or has_pptp then
169         user = s:option(Value, "username", translate("username"))
170         user.rmempty = true
171         user:depends("proto", "pptp")
172         user:depends("proto", "pppoe")
173         user:depends("proto", "pppoa")
174         user:depends("proto", "ppp")
175         user:depends("proto", "3g")
176
177         pass = s:option(Value, "password", translate("password"))
178         pass.rmempty = true
179         pass.password = true
180         pass:depends("proto", "pptp")
181         pass:depends("proto", "pppoe")
182         pass:depends("proto", "pppoa")
183         pass:depends("proto", "ppp")
184         pass:depends("proto", "3g")
185
186         ka = s:option(Value, "keepalive",
187          translate("network_interface_keepalive"),
188          translate("network_interface_keepalive_desc")
189         )
190         ka.optional = true
191         ka:depends("proto", "pptp")
192         ka:depends("proto", "pppoe")
193         ka:depends("proto", "pppoa")
194         ka:depends("proto", "ppp")
195         ka:depends("proto", "3g")
196
197         demand = s:option(Value, "demand",
198          translate("network_interface_demand"),
199          translate("network_interface_demand_desc")
200         )
201         demand.optional = true
202         demand:depends("proto", "pptp")
203         demand:depends("proto", "pppoe")
204         demand:depends("proto", "pppoa")
205         demand:depends("proto", "ppp")
206         demand:depends("proto", "3g")
207 end
208
209 if has_pppoa then
210         encaps = s:option(ListValue, "encaps", translate("network_interface_encaps"))
211         encaps.optional = false
212         encaps:depends("proto", "pppoa")
213         encaps:value("", translate("cbi_select"))
214         encaps:value("vc", "VC")
215         encaps:value("llc", "LLC")
216
217         vpi = s:option(Value, "vpi", "VPI")
218         vpi.optional = false
219         vpi:depends("proto", "pppoa")
220
221         vci = s:option(Value, "vci", "VCI")
222         vci.optional = false
223         vci:depends("proto", "pppoa")
224 end
225
226 if has_pptp or has_pppd or has_pppoe or has_pppoa or has_3g then
227         device = s:option(Value, "device",
228          translate("network_interface_device"),
229          translate("network_interface_device_desc")
230         )
231         device:depends("proto", "ppp")
232         device:depends("proto", "3g")
233
234         defaultroute = s:option(Flag, "defaultroute",
235          translate("network_interface_defaultroute"),
236          translate("network_interface_defaultroute_desc")
237         )
238         defaultroute:depends("proto", "ppp")
239         defaultroute:depends("proto", "pppoa")
240         defaultroute:depends("proto", "pppoe")
241         defaultroute:depends("proto", "pptp")
242         defaultroute:depends("proto", "3g")
243         defaultroute.rmempty = false
244         function defaultroute.cfgvalue(...)
245                 return ( AbstractValue.cfgvalue(...) or '1' )
246         end
247
248         peerdns = s:option(Flag, "peerdns",
249          translate("network_interface_peerdns"),
250          translate("network_interface_peerdns_desc")
251         )
252         peerdns:depends("proto", "ppp")
253         peerdns:depends("proto", "pppoa")
254         peerdns:depends("proto", "pppoe")
255         peerdns:depends("proto", "pptp")
256         peerdns:depends("proto", "3g")
257         peerdns.rmempty = false
258         function peerdns.cfgvalue(...)
259                 return ( AbstractValue.cfgvalue(...) or '1' )
260         end
261
262         ipv6 = s:option(Flag, "ipv6", translate("network_interface_ipv6") )
263         ipv6:depends("proto", "ppp")
264         ipv6:depends("proto", "pppoa")
265         ipv6:depends("proto", "pppoe")
266         ipv6:depends("proto", "pptp")
267         ipv6:depends("proto", "3g")
268
269         connect = s:option(Value, "connect",
270          translate("network_interface_connect"),
271          translate("network_interface_connect_desc")
272         )
273         connect.optional = true
274         connect:depends("proto", "ppp")
275         connect:depends("proto", "pppoe")
276         connect:depends("proto", "pppoa")
277         connect:depends("proto", "pptp")
278         connect:depends("proto", "3g")
279
280         disconnect = s:option(Value, "disconnect",
281          translate("network_interface_disconnect"),
282          translate("network_interface_disconnect_desc")
283         )
284         disconnect.optional = true
285         disconnect:depends("proto", "ppp")
286         disconnect:depends("proto", "pppoe")
287         disconnect:depends("proto", "pppoa")
288         disconnect:depends("proto", "pptp")
289         disconnect:depends("proto", "3g")
290
291         pppd_options = s:option(Value, "pppd_options",
292          translate("network_interface_pppd_options"),
293          translate("network_interface_pppd_options_desc")
294         )
295         pppd_options.optional = true
296         pppd_options:depends("proto", "ppp")
297         pppd_options:depends("proto", "pppoa")
298         pppd_options:depends("proto", "pppoe")
299         pppd_options:depends("proto", "pptp")
300         pppd_options:depends("proto", "3g")
301
302         maxwait = s:option(Value, "maxwait",
303          translate("network_interface_maxwait"),
304          translate("network_interface_maxwait_desc")
305         )
306         maxwait.optional = true
307         maxwait:depends("proto", "3g")
308 end
309
310 s2 = m:section(TypedSection, "alias", translate("aliases"))
311 s2.addremove = true
312
313 s2:depends("interface", arg[1])
314 s2.defaults.interface = arg[1]
315
316
317 s2.defaults.proto = "static"
318
319 ipaddr = s2:option(Value, "ipaddr", translate("ipaddress"))
320 ipaddr.rmempty = true
321
322 nm = s2:option(Value, "netmask", translate("netmask"))
323 nm.rmempty = true
324 nm:value("255.255.255.0")
325 nm:value("255.255.0.0")
326 nm:value("255.0.0.0")
327
328 gw = s2:option(Value, "gateway", translate("gateway"))
329 gw.rmempty = true
330
331 bcast = s2:option(Value, "bcast", translate("broadcast"))
332 bcast.optional = true
333
334 ip6addr = s2:option(Value, "ip6addr", translate("ip6address"), translate("cidr6"))
335 ip6addr.optional = true
336
337 ip6gw = s2:option(Value, "ip6gw", translate("gateway6"))
338 ip6gw.optional = true
339
340 dns = s2:option(Value, "dns", translate("dnsserver"))
341 dns.optional = true
342
343 return m