applications/luci-ffwizard-leipzig/luasrc/controller/luci_ffwizard_leipzig/wizard.lua

   1 module("luci.controller.luci_ffwizard_leipzig.wizard", package.seeall)
   2
   3 function index()
   4         entry({"admin", "index", "wizard"}, call("action_wizard"), "Freifunkassistent", 20)
   5 end
   6
   7
   8 function action_wizard()
   9         if luci.http.formvalue("ip") then
  10                 return configure_freifunk()
  11         end
  12
  13         local ifaces = {}
  14         luci.model.uci.foreach("wireless", "wifi-device",
  15                 function(section)
  16                         table.insert(ifaces, section[".name"])
  17                 end)
  18
  19         luci.template.render("freifunk/wizard", {ifaces=ifaces})
  20 end
  21
  22 function configure_freifunk()
  23         local ip  = luci.http.formvalue("ip")
  24         local uci = luci.model.uci
  25         local cfg = {
  26                 wireless = uci.load("wireless"),
  27                 luci_fw = uci.load("luci_fw"),
  28                 luci_splash = uci.load("luci_splash"),
  29                 olsr = uci.load("olsr")
  30         }
  31
  32         -- Configure FF-Interface
  33         uci.delete("network", "ff")
  34         uci.delete("network", "ffdhcp")
  35
  36         uci.section("network", "interface", "ff", {
  37                 type = "bridge",
  38                 proto = "static",
  39                 ipaddr = ip,
  40                 netmask = uci.get("freifunk", "community", "mask"),
  41                 dns = uci.get("freifunk", "community", "dns")
  42         })
  43
  44         -- Reset Routing
  45         uci.delete_all("luci_fw", "routing",
  46                 function (section)
  47                         return (section.iface == "ff" or section.oface == "ff")
  48                 end)
  49
  50         if cfg.luci_fw then
  51                 uci.section("luci_fw", "routing", nil, {
  52                         iface = "ff",
  53                         oface = "ff",
  54                         fwd = "1"
  55                 })
  56         end
  57
  58         -- Routing from Internal
  59         local iface = luci.http.formvalue("frominternal")
  60         if iface and iface ~= "" then
  61                 uci.delete_all("luci_fw", "routing",
  62                         function (section)
  63                                 return (section.iface == iface and section.oface == "ff")
  64                         end)
  65
  66                 if cfg.luci_fw then
  67                         uci.section("luci_fw", "routing", nil, {
  68                                 iface = iface,
  69                                 oface = "ff",
  70                                 fwd = "1",
  71                                 nat = "1"
  72                         })
  73                 end
  74         end
  75
  76         -- Routing to External
  77         local iface = luci.http.formvalue("toexternal")
  78         if iface and iface ~= "" then
  79                 uci.delete_all("luci_fw", "routing",
  80                         function (section)
  81                                 return (section.oface == iface and section.iface == "ff")
  82                         end)
  83
  84                 if cfg.luci_fw then
  85                         uci.section("luci_fw", "routing", nil, {
  86                                 oface = iface,
  87                                 iface = "ff",
  88                                 fwd = "1",
  89                                 nat = "1"
  90                         })
  91                 end
  92         end
  93
  94         -- Configure DHCP
  95         if luci.http.formvalue("dhcp") then
  96                 local dhcpnet = uci.get("freifunk", "community", "dhcp"):match("^([0-9]+)")
  97                 local dhcpip  = ip:gsub("^[0-9]+", dhcpnet)
  98
  99                 uci.section("network", "interface", "ffdhcp", {
 100                         proto = "static",
 101                         ifname = "br-ff:dhcp",
 102                         ipaddr = dhcpip,
 103                         netmask = uci.get("freifunk", "community", "dhcpmask")
 104                 })
 105
 106                 uci.delete_all("dhcp", "dhcp",
 107                         function (section)
 108                                 return (section.interface == "ffdhcp")
 109                         end)
 110
 111                 local dhcpbeg = 48 + tonumber(ip:match("[0-9]+$")) * 4
 112                 uci.section("dhcp", "dhcp", nil, {
 113                         interface = "ffdhcp",
 114                         start = dhcpbeg,
 115                         limit = ((dhcpbeg < 252) and 3 or 2),
 116                         leasetime = "30m"
 117                 })
 118
 119
 120                 uci.delete_all("luci_splash", "iface",
 121                         function (section)
 122                                 return (section.network == "ffdhcp")
 123                         end)
 124
 125                 if cfg.luci_splash then
 126                         uci.section("luci_splash", "iface", nil, {
 127                                 network = "ffdhcp"
 128                         })
 129                 end
 130
 131
 132                 uci.delete_all("luci_fw", "routing",
 133                         function (section)
 134                                 return (section.iface == "ffdhcp" or section.oface == "ffdhcp")
 135                         end)
 136
 137                 if cfg.luci_fw then
 138                         uci.section("luci_fw", "routing", nil, {
 139                                 iface = "ffdhcp",
 140                                 oface = "ff",
 141                                 nat = "1"
 142                         })
 143
 144                         local iface = luci.http.formvalue("toexternal")
 145                         if iface and iface ~= "" then
 146                                 uci.section("luci_fw", "routing", nil, {
 147                                         iface = "ffdhcp",
 148                                         oface = iface,
 149                                         nat = "1"
 150                                 })
 151                         end
 152                 end
 153         end
 154
 155         -- Configure OLSR
 156         if luci.http.formvalue("olsr") and cfg.olsr then
 157                 uci.delete_all("olsr", "Interface")
 158                 uci.delete_all("olsr", "LoadPlugin")
 159
 160                 if luci.http.formvalue("shareinet") then
 161                         uci.section("olsr", "LoadPlugin", "dyn_gw", {
 162                                 Library = "olsrd_dyn_gw.so.0.4"
 163                         })
 164                 end
 165
 166                 uci.section("olsr", "LoadPlugin", "nameservice", {
 167                         Library = "olsrd_nameservice.so.0.3",
 168                         name = ip:gsub("%.", "-"),
 169                         hosts_file = "/var/etc/hosts",
 170                         suffix = ".olsr",
 171                         latlon_infile = "/tmp/latlon.txt"
 172                 })
 173
 174                 uci.section("olsr", "LoadPlugin", "txtinfo", {
 175                         Library = "olsrd_txtinfo.so.0.1",
 176                         Accept = "127.0.0.1"
 177                 })
 178
 179                 uci.section("olsr", "Interface", nil, {
 180                         Interface = "ff",
 181                         HelloInterval = "6.0",
 182                         HelloValidityTime = "108.0",
 183                         TcInterval = "4.0",
 184                         TcValidityTime = "324.0",
 185                         MidInterval = "18.0",
 186                         MidValidityTime = "324.0",
 187                         HnaInterval = "18.0",
 188                         HnaValidityTime = "108.0"
 189                 })
 190         end
 191
 192         -- Configure Wifi
 193         if cfg.wireless then
 194                 uci.foreach("wireless", "wifi-device",
 195                         function (section)
 196                                 local device = section[".name"]
 197
 198                                 if luci.http.formvalue("wifi."..iface) then
 199                                         uci.delete_all("wireless", "wifi-iface",
 200                                                 function (section)
 201                                                         return (section.device == device)
 202                                                 end)
 203                                 end
 204
 205                                 uci.tset("wireless", device, {
 206                                         disabled = "0",
 207                                         mode = "11g",
 208                                         txantenna = "1",
 209                                         rxantenna = "1",
 210                                         channel = uci.get("freifunk", "community", "channel")
 211                                 })
 212
 213                                 uci.section("wireless", "wifi-iface", nil, {
 214                                         device = iface,
 215                                         network = "ff",
 216                                         mode = "adhoc",
 217                                         ssid = uci.get("freifunk", "community", "essid"),
 218                                         bssid = uci.get("freifunk", "community", "bssid"),
 219                                         txpower = 13
 220                                 })
 221                         end)
 222         end
 223
 224         -- Save UCI
 225         uci.save()
 226
 227
 228         luci.http.redirect(luci.dispatcher.build_url("admin", "uci", "changes"))
 229 end