1 #!/bin/sh /etc/rc.common
3 EXTRA_COMMANDS=clear_leases
8 config_get zone "$cfg" zone
9 [ -n "$zone" ] || return 0
11 config_get net "$cfg" network
12 [ -n "$net" ] || 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 $netmask)"
22 iptables -t nat -A prerouting_${zone} -j luci_splash_prerouting
23 iptables -t nat -A luci_splash_prerouting -s "$NETWORK/$PREFIX" -p ! tcp -j luci_splash_portal
24 iptables -t nat -A luci_splash_prerouting -s "$NETWORK/$PREFIX" -d ! "$ipaddr" -j luci_splash_portal
25 iptables -t nat -A luci_splash_prerouting -s "$NETWORK/$PREFIX" -d "$ipaddr" -p tcp -m multiport ! --dport 22,80,443 -j luci_splash_portal
29 config_get zone "$1" zone
30 [ -n "$zone" ] || return 0
31 while iptables -t nat -D prerouting_${zone} -j luci_splash_prerouting 2>&-; do :; done
37 config_get mac "$cfg" mac
38 [ -n "$mac" ] && iptables -t nat -I luci_splash_leases -m mac --mac-source "$mac" -j DROP
44 config_get mac "$cfg" mac
45 [ -n "$mac" ] && iptables -t nat -I luci_splash_leases -m mac --mac-source "$mac" -j RETURN
49 ### We are started by the firewall include
51 uci get lucid.splashr || {
53 set lucid.splashr=daemon
54 set lucid.splashr.slave=httpd
55 add_list lucid.splashr.address=8082
56 add_list lucid.splashr.publisher=splashredir
57 set lucid.splashr.enabled=1
59 set lucid.splashredir=Redirector
60 set lucid.splashredir.name=Splashd
61 set lucid.splashredir.virtual='/'
62 set lucid.splashredir.physical=':80/luci/splash'
71 ### Read chains from config
74 config_load luci_splash
77 iptables -t nat -N luci_splash_portal
78 iptables -t nat -N luci_splash_leases
79 iptables -t nat -N luci_splash_prerouting
81 ### Build the main and portal rule
82 config_foreach blacklist_add blacklist
83 config_foreach whitelist_add whitelist
84 config_foreach whitelist_add lease
85 config_foreach iface_add iface
87 ### Build the portal rule
88 iptables -t nat -A luci_splash_portal -p udp --dport 33434:33523 -j RETURN
89 iptables -t nat -A luci_splash_portal -p icmp -j RETURN
90 iptables -t nat -A luci_splash_portal -p udp --dport 53 -j RETURN
91 iptables -t nat -A luci_splash_portal -j luci_splash_leases
93 ### Build the leases rule
94 iptables -t nat -A luci_splash_leases -p tcp --dport 80 -j REDIRECT --to-ports 8082
95 iptables -t nat -A luci_splash_leases -j DROP
98 test -f /etc/crontabs/root || touch /etc/crontabs/root
99 grep -q luci-splash /etc/crontabs/root || {
100 echo '*/5 * * * * /usr/sbin/luci-splash sync' >> /etc/crontabs/root
105 ### Clear interface rules
106 config_load luci_splash
107 config_foreach iface_del iface
110 iptables -t nat -F luci_splash_leases
111 iptables -t nat -F luci_splash_portal
112 iptables -t nat -F luci_splash_prerouting
115 iptables -t nat -X luci_splash_leases
116 iptables -t nat -X luci_splash_portal
117 iptables -t nat -X luci_splash_prerouting
119 sed -ie '/\/usr\/sbin\/luci-splash sync/d' /var/spool/cron/crontabs/root
125 while uci -P /var/state del luci_splash.@lease[0] 2>&-;do :; done