entry({"admin", "services", "splash"}, cbi("splash/splash"), "Client-Splash")
node("splash").target = call("action_dispatch")
- node("splash", "splash", "activate").target = call("action_activate")
- node("splash", "splash", "splash").target = template("splash_splash/splash")
+ node("splash", "activate").target = call("action_activate")
+ node("splash", "splash").target = template("splash_splash/splash")
end
function action_dispatch()
if #mac > 0 and ( status == "whitelisted" or status == "lease" ) then
luci.http.redirect(luci.dispatcher.build_url())
else
- luci.http.redirect(luci.dispatcher.build_url("splash", "splash", "splash"))
+ luci.http.redirect(luci.dispatcher.build_url("splash", "splash"))
end
end
#!/bin/sh /etc/rc.common
START=70
+EXTRA_COMMANDS=clear_leases
iface_add() {
local cfg="$1"
[ -n "$netmask" ] || return 0
eval "$(ipcalc.sh $ipaddr $netmask)"
-
- iptables -t nat -A zone_${zone}_prerouting -s "$NETWORK/$PREFIX" -p ! tcp -j luci_splash_portal
- iptables -t nat -A zone_${zone}_prerouting -s "$NETWORK/$PREFIX" -d ! "$ipaddr" -j luci_splash_portal
- iptables -t nat -A zone_${zone}_prerouting -s "$NETWORK/$PREFIX" -d "$ipaddr" -p tcp -m multiport ! --dport 22,80,443 -j luci_splash_portal
+
+ iptables -t nat -A prerouting_${zone} -j luci_splash_prerouting
+ iptables -t nat -A luci_splash_prerouting -s "$NETWORK/$PREFIX" -p ! tcp -j luci_splash_portal
+ iptables -t nat -A luci_splash_prerouting -s "$NETWORK/$PREFIX" -d ! "$ipaddr" -j luci_splash_portal
+ iptables -t nat -A luci_splash_prerouting -s "$NETWORK/$PREFIX" -d "$ipaddr" -p tcp -m multiport ! --dport 22,80,443 -j luci_splash_portal
}
blacklist_add() {
local cfg="$1"
config_get mac "$cfg" mac
- [ -n "$mac" ] && iptables -t nat -A luci_splash_portal -m mac --mac-source "$mac" -j DROP
+ [ -n "$mac" ] && iptables -t nat -I luci_splash_leases -m mac --mac-source "$mac" -j DROP
}
whitelist_add() {
local cfg="$1"
config_get mac "$cfg" mac
- [ -n "$mac" ] && iptables -t nat -A luci_splash_portal -m mac --mac-source "$mac" -j RETURN
+ [ -n "$mac" ] && iptables -t nat -I luci_splash_leases -m mac --mac-source "$mac" -j RETURN
}
start() {
config_load luci_splash
### Create subchains
- iptables -t nat -N luci_splash
iptables -t nat -N luci_splash_portal
iptables -t nat -N luci_splash_leases
+ iptables -t nat -N luci_splash_prerouting
### Build the main and portal rule
config_foreach blacklist_add blacklist
config_foreach whitelist_add whitelist
+ config_foreach whitelist_add lease
config_foreach iface_add iface
### Build the portal rule
+ iptables -t nat -A luci_splash_portal -p udp --dport 33434:33523 -j RETURN
+ iptables -t nat -A luci_splash_portal -p icmp -j RETURN
iptables -t nat -A luci_splash_portal -p udp --dport 53 -j RETURN
iptables -t nat -A luci_splash_portal -j luci_splash_leases
}
### Start the splash httpd
- start-stop-daemon -S -b -q -x /usr/bin/luci-splashd
+ start-stop-daemon -S -m -p /var/run/luci-splashd.pid -b -q -x /usr/bin/luci-splashd
+}
+
+iface_del() {
+ config_get zone "$1" zone
+ [ -n "$zone" ] || return 0
+ while iptables -t nat -D prerouting_${zone} -j luci_splash_prerouting 2>&-; do :; done
}
-stop() {
+stop() {
+ ### Clear interface rules
+ config_load luci_splash
+ config_foreach iface_del iface
+
### Clear subchains
iptables -t nat -F luci_splash_leases
iptables -t nat -F luci_splash_portal
- iptables -t nat -F luci_splash
+ iptables -t nat -F luci_splash_prerouting
### Delete subchains
iptables -t nat -X luci_splash_leases
iptables -t nat -X luci_splash_portal
- iptables -t nat -X luci_splash
+ iptables -t nat -X luci_splash_prerouting
### Stop the splash httpd
- start-stop-daemon -K -q -x /usr/bin/luci-splashd
+ start-stop-daemon -K -p /var/run/luci-splashd.pid -s KILL -q
+
+ sed -ie '/\/usr\/sbin\/luci-splash sync/d' /var/spool/cron/crontabs/root
+}
+
+
+clear_leases() {
+ stop
+ while uci -P /var/state del luci_splash.@lease[0] 2>&-;do :; done
+ start
}
if client then
client:settimeout(1)
local srv
- local ip = luci.ip.IPv4(client:getpeername())
- uci:foreach("network", "interface",
- function (section)
- if section.ipaddr then
- local net = luci.ip.IPv4(section.ipaddr, section.netmask)
- if ip and net and net:contains(ip) then
- srv = section.ipaddr
- return
- end
- end
- end)
+ local ip = luci.ip.IPv4((client:getpeername()))
+
+ local function find_srv(section)
+ if section.ipaddr then
+ local net = luci.ip.IPv4(section.ipaddr, section.netmask)
+ if ip and net and net:contains(ip) then
+ srv = section.ipaddr
+ return
+ end
+ end
+ end
+
+ uci:foreach("network", "interface", find_srv)
+ uci:foreach("network", "alias", find_srv)
client:receive()
client:send("HTTP/1.0 302 Found\r\nLocation: http://" .. srv ..
local accept_source_route
config_get_bool tcp_ecn $1 tcp_ecn 1
+ config_get ip_conntrack_max $1 ip_conntrack_max
+ config_get_bool tcp_westwood $1 tcp_westwood 0
config_get_bool tcp_window_scaling $1 tcp_window_scaling 1
config_get_bool accept_redirects $1 accept_redirects 0
config_get_bool accept_source_route $1 accept_source_route 0
sysctl -w net.ipv4.tcp_ecn=$tcp_ecn >/dev/null
sysctl -w net.ipv4.tcp_window_scaling=$tcp_window_scaling >/dev/null
+ sysctl -w net.ipv4.tcp_westwood=$tcp_westwood >/dev/null
+ sysctl -w net.ipv4.ip_conntrack_max=$ip_conntrack_max >/dev/null
for f in /proc/sys/net/ipv4/conf/*/accept_redirects; do
echo $accept_redirects > $f
uci_set_state firewall core loaded 1
config_foreach fw_addif interface
config_foreach apply_nat_fix interface
+
+[ -x /etc/init.d/luci_splash ] && /etc/init.d/luci_splash start