local uci = require "luci.model.uci".cursor()
+-------------------- Init --------------------
+
+--
+-- Find link-local address
+--
+LL_PREFIX = luci.ip.IPv6("fe80::/64")
+function find_ll()
+ for _, r in ipairs(luci.sys.net.routes6()) do
+ if LL_PREFIX:contains(r.dest) and r.dest:higher(LL_PREFIX) then
+ return r.dest:sub(LL_PREFIX)
+ end
+ end
+ return luci.ip.IPv6("::")
+end
+
+--
+-- Determine defaults
+--
+local ula_prefix = uci:get("siit", "ipv6", "ula_prefix") or "fd00::"
+local ula_global = uci:get("siit", "ipv6", "ula_global") or "00ca:ffee:babe::" -- = Freifunk
+local ula_subnet = uci:get("siit", "ipv6", "ula_subnet") or "0000:0000:0000:4223::" -- = Berlin
+local siit_prefix = uci:get("siit", "ipv6", "siit_prefix") or "::ffff:0000:0000"
+local ipv4_pool = uci:get("siit", "ipv4", "pool") or "172.16.0.0/12"
+local ipv4_netsz = uci:get("siit", "ipv4", "netsize") or "24"
+
+--
+-- Find IPv4 allocation pool
+--
+local gv4_net = luci.ip.IPv4(ipv4_pool)
+
+--
+-- Generate ULA
+--
+local ula = luci.ip.IPv6("::/64")
+
+for _, prefix in ipairs({ ula_prefix, ula_global, ula_subnet }) do
+ ula = ula:add(luci.ip.IPv6(prefix))
+end
+
+ula = ula:add(find_ll())
+
+
-------------------- View --------------------
-f = SimpleForm("siitwizward", "4over6-Assistent",
- "Dieser Assistent unterstüzt bei der Einrichtung von IPv4-over-IPv6 Translation.")
+f = SimpleForm("siitwizward", "SIIT-Wizzard",
+ "This wizzard helps to setup SIIT (IPv4-over-IPv6) translation according to RFC2765.")
-mode = f:field(ListValue, "mode", "Betriebsmodus")
+f:field(DummyValue, "info_ula", "Mesh ULA address").value = ula:string()
+
+f:field(DummyValue, "ipv4_pool", "IPv4 allocation pool").value =
+ "%s (%i hosts)" %{ gv4_net:string(), 2 ^ ( 32 - gv4_net:prefix() ) - 2 }
+
+f:field(DummyValue, "ipv4_size", "IPv4 LAN network prefix").value =
+ "%i bit (%i hosts)" %{ ipv4_netsz, 2 ^ ( 32 - ipv4_netsz ) - 2 }
+
+mode = f:field(ListValue, "mode", "Operation mode")
mode:value("client", "Client")
mode:value("gateway", "Gateway")
-dev = f:field(ListValue, "device", "WLAN-Gerät")
+dev = f:field(ListValue, "device", "Wireless device")
uci:foreach("wireless", "wifi-device",
function(section)
dev:value(section[".name"])
end)
-lanip = f:field(Value, "ipaddr", "LAN IP Adresse")
-lanip.value = "172.23.1.1"
-
-lanmsk = f:field(Value, "lanmask", "Lokale LAN Netzmaske")
-lanmsk.value = "255.255.255.0"
-
-gv4msk = f:field(Value, "gv4mask", "Globale LAN Netzmaske")
-gv4msk.value = "255.255.0.0"
-
-
--------------------- Control --------------------
-LL_PREFIX = luci.ip.IPv6("fe80::/64")
-
---
--- find link-local address
---
-function find_ll()
- for _, r in ipairs(luci.sys.net.routes6()) do
- if LL_PREFIX:contains(r.dest) and r.dest:higher(LL_PREFIX) then
- return r.dest:sub(LL_PREFIX)
+lanip = f:field(Value, "ipaddr", "LAN IPv4 subnet")
+function lanip.formvalue(self, section)
+ local val = self.map:formvalue(self:cbid(section))
+ local net = luci.ip.IPv4("%s/%i" %{ val, ipv4_netsz })
+
+ if net then
+ if gv4_net:contains(net) then
+ if not net:minhost():equal(net:host()) then
+ self.error = { [section] = true }
+ f.errmessage = "IPv4 address is not the first host of " ..
+ "subnet, expected " .. net:minhost():string()
+ end
+ else
+ self.error = { [section] = true }
+ f.errmessage = "IPv4 address is not within the allocation pool"
end
+ else
+ self.error = { [section] = true }
+ f.errmessage = "Invalid IPv4 address given"
end
- return luci.ip.IPv6("::")
-end
+ return val
+end
+dns = f:field(Value, "dns", "DNS server for LAN clients")
+dns.value = "141.1.1.1"
+-------------------- Control --------------------
function f.handle(self, state, data)
if state == FORM_VALID then
luci.http.redirect(luci.dispatcher.build_url("admin", "uci", "changes"))
return false
- elseif state == FORM_INVALID then
- self.errmessage = "Ungültige Eingabe: Bitte die Formularfelder auf Fehler prüfen."
end
return true
end
function mode.write(self, section, value)
- -- lan interface
+ --
+ -- Find LAN IPv4 range
+ --
local lan_net = luci.ip.IPv4(
- lanip:formvalue(section) or "192.168.1.1",
- lanmsk:formvalue(section) or "255.255.255.0"
+ ( lanip:formvalue(section) or "172.16.0.1" ) .. "/" .. ipv4_netsz
)
- local gv4_net = luci.ip.IPv4(
- lanip:formvalue(section) or "192.168.1.1",
- gv4msk:formvalue(section) or "255.255.0.0"
- )
+ if not lan_net then return end
+
+ --
+ -- Find wifi interface, dns server and hostname
+ --
+ local device = dev:formvalue(section)
+ local dns_server = dns:formvalue(section) or "141.1.1.1"
+ local hostname = "siit-" .. lan_net:host():string():gsub("%.","-")
--
-- Configure wifi device
uci:section("wireless", "wifi-iface", nil, {
encryption = "none",
mode = "adhoc",
+ txpower = 10,
+ sw_merge = 1,
network = wifi_device,
device = wifi_device,
ssid = wifi_essid,
bssid = wifi_bssid,
})
-
- --
- -- Determine defaults
- --
- local ula_prefix = uci:get("siit", "ipv6", "ula_prefix") or "fd00::"
- local ula_global = uci:get("siit", "ipv6", "ula_global") or "00ca:ffee:babe::" -- = Freifunk
- local ula_subnet = uci:get("siit", "ipv6", "ula_subnet") or "0000:0000:0000:4223::" -- = Berlin
- local siit_prefix = uci:get("siit", "ipv6", "siit_prefix") or "::ffff:0000:0000"
-
- -- Find wifi interface
- local device = dev:formvalue(section)
-
- --
- -- Generate ULA
- --
- local ula = luci.ip.IPv6("::/64")
-
- for _, prefix in ipairs({ ula_prefix, ula_global, ula_subnet }) do
- ula = ula:add(luci.ip.IPv6(prefix))
- end
-
- ula = ula:add(find_ll())
-
-
--
-- Gateway mode
--
if value == "gateway" then
-
-- wan mtu
- uci:set("network", "wan", "mtu", 1400)
+ uci:set("network", "wan", "mtu", 1240)
-- lan settings
uci:tset("network", "lan", {
- mtu = 1400,
+ mtu = 1240,
ipaddr = lan_net:host():string(),
- netmask = lan_net:mask():string()
+ netmask = lan_net:mask():string(),
+ proto = "static"
})
-- use full siit subnet
-- lan settings
uci:tset("network", "lan", {
- mtu = 1400,
+ mtu = 1240,
ipaddr = lan_net:host():string(),
netmask = lan_net:mask():string()
})
dest = "lan"
})
+ -- firewall include
+ uci:delete_all("firewall", "include",
+ function(s) return s.path == "/etc/firewall.user" end)
+
+ uci:section("firewall", "include", nil, {
+ path = "/etc/firewall.user"
+ })
+
+
-- siit0 interface
uci:delete_all("network", "interface",
function(s) return ( s.ifname == "siit0" ) end)
uci:section("network", "interface", "siit0", {
ifname = "siit0",
- proto = "static",
- ipaddr = "169.254.42.42",
- netmask = "255.255.255.0"
+ proto = "none"
})
-- siit0 route
-- hna6
uci:delete_all("olsrd", "Hna6",
- function(s)
- if s.netaddr and s.prefix then
- return siit_route:contains(luci.ip.IPv6(s.netaddr.."/"..s.prefix))
- end
- end)
+ function(s) return true end)
uci:section("olsrd", "Hna6", nil, {
netaddr = siit_route:host():string(),
prefix = siit_route:prefix()
})
- -- txtinfo v6
+ -- txtinfo v6 & olsrd nameservice
uci:foreach("olsrd", "LoadPlugin",
function(s)
if s.library == "olsrd_txtinfo.so.0.1" then
uci:set("olsrd", s['.name'], "accept", "::1")
+ elseif s.library == "olsrd_nameservice.so.0.3" then
+ uci:set("olsrd", s['.name'], "name", hostname)
end
end)
+ -- lan dns
+ uci:tset("dhcp", "lan", {
+ dhcp_option = "6," .. dns_server,
+ start = bit.band(lan_net:minhost():add(1)[2][2], 0xFF),
+ limit = ( 2 ^ ( 32 - lan_net:prefix() ) ) - 3
+ })
+
+ -- hostname
+ uci:foreach("system", "system",
+ function(s)
+ uci:set("system", s['.name'], "hostname", hostname)
+ end)
+
uci:save("wireless")
uci:save("firewall")
uci:save("network")
+ uci:save("system")
uci:save("olsrd")
+ uci:save("dhcp")
end
return f
projects / project / luci.git / blobdiff