1 #!/bin/sh /etc/rc.common
7 config_get net
"$cfg" network
8 [ -n "$net" ] ||
return 0
10 config_get iface
"$net" ifname
11 [ -n "$iface" ] ||
return 0
14 config_get ipaddr
"$net" ipaddr
15 [ -n "$ipaddr" ] ||
return 0
17 config_get netmask
"$net" netmask
18 [ -n "$netmask" ] ||
return 0
20 eval "$(ipcalc.sh $ipaddr $netmask)"
22 iptables
-t nat
-A luci_splash
-i "$iface" -s "$NETWORK/$PREFIX" -j luci_splash_portal
23 iptables
-t nat
-A luci_splash_portal
-i "$iface" -s "$NETWORK/$PREFIX" -d "$ipaddr" -p tcp
-m multiport
--dports 22,80,443 -j RETURN
29 config_get mac
"$cfg" mac
30 [ -n "$mac" ] && iptables
-t nat
-A luci_splash_portal
-m mac
--mac-source "$mac" -j DROP
36 config_get mac
"$cfg" mac
37 [ -n "$mac" ] && iptables
-t nat
-A luci_splash_portal
-m mac
--mac-source "$mac" -j RETURN
41 ### Read chains from config
44 config_load luci_splash
47 iptables
-t nat
-N luci_splash
48 iptables
-t nat
-N luci_splash_portal
49 iptables
-t nat
-N luci_splash_leases
51 ### Build the main and portal rule
52 config_foreach blacklist_add blacklist
53 config_foreach whitelist_add whitelist
54 config_foreach iface_add iface
56 ### Build the portal rule
57 iptables
-t nat
-A luci_splash_portal
-p udp
--dport 53 -j RETURN
58 iptables
-t nat
-A luci_splash_portal
-j luci_splash_leases
60 ### Build the leases rule
61 iptables
-t nat
-A luci_splash_leases
-p tcp
--dport 80 -j REDIRECT
--to-ports 8082
62 iptables
-t nat
-A luci_splash_leases
-j DROP
64 ### Start the splash httpd
65 start-stop-daemon
-S -b -q -x /usr
/bin
/luci-splashd
68 iptables
-t nat
-A prerouting_rule
-j luci_splash
72 ### Hook out the chain
73 iptables
-t nat
-D prerouting_rule
-j luci_splash
76 iptables
-t nat
-F luci_splash_leases
77 iptables
-t nat
-F luci_splash_portal
78 iptables
-t nat
-F luci_splash
81 iptables
-t nat
-X luci_splash_leases
82 iptables
-t nat
-X luci_splash_portal
83 iptables
-t nat
-X luci_splash