diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2008-12-26 01:22:04 +0000 |
---|---|---|
committer | Jo-Philipp Wich <jow@openwrt.org> | 2008-12-26 01:22:04 +0000 |
commit | e9c934a5adb0692a86da9665fbcdfccf2285421b (patch) | |
tree | f1d836e7dc4e24721b1f7fc8921685bfb921ed29 /applications/luci-siitwizard/luasrc/model | |
parent | 889d3a4111c9a5f501602b6387ce273e40e2b9db (diff) |
applications/siitwizard:
- move basic ipv4 config to uci config
- do integrity checks on given lan ip address
- configure system-hostname and olsrd nameservice
- configure ipv4 dns for clients
Diffstat (limited to 'applications/luci-siitwizard/luasrc/model')
-rw-r--r-- | applications/luci-siitwizard/luasrc/model/cbi/siitwizard.lua | 167 |
1 files changed, 106 insertions, 61 deletions
diff --git a/applications/luci-siitwizard/luasrc/model/cbi/siitwizard.lua b/applications/luci-siitwizard/luasrc/model/cbi/siitwizard.lua index 321c7ec296..7b6a0eb4a2 100644 --- a/applications/luci-siitwizard/luasrc/model/cbi/siitwizard.lua +++ b/applications/luci-siitwizard/luasrc/model/cbi/siitwizard.lua @@ -16,69 +16,124 @@ $Id$ 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) +local lan_net + +-- +-- 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.") + +f:field(DummyValue, "info_ula", "Mesh ULA address").value = ula:string() -mode = f:field(ListValue, "mode", "Betriebsmodus") +f:field(DummyValue, "ipv4_pool", "IPv4 allocation pool").value = + "%s (%i hosts)" %{ gv4_net:string(), 2 ^ 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 @@ -113,30 +168,6 @@ function mode.write(self, section, value) 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 -- @@ -149,7 +180,6 @@ function mode.write(self, section, value) if value == "gateway" then - -- wan mtu uci:set("network", "wan", "mtu", 1400) @@ -321,18 +351,33 @@ function mode.write(self, section, value) 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 + }) + + -- 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 |