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
39 iptables -I luci_splash_counter -m mac --mac-source "$mac" -j RETURN
40 iptables -t nat -I luci_splash_leases -m mac --mac-source "$mac" -j DROP
47 config_get mac "$cfg" mac
48 config_get ban "$cfg" kicked
53 iptables -I luci_splash_counter -m mac --mac-source "$mac" -j RETURN
54 iptables -t nat -I luci_splash_leases -m mac --mac-source "$mac" -j "${ban:-RETURN}"
59 ### We are started by the firewall include
61 uci get lucid.splashr || {
63 set lucid.splashr=daemon
64 set lucid.splashr.slave=httpd
65 add_list lucid.splashr.address=8082
66 add_list lucid.splashr.publisher=splashredir
67 set lucid.splashr.enabled=1
69 set lucid.splashredir=Redirector
70 set lucid.splashredir.name=Splashd
71 set lucid.splashredir.virtual='/'
72 set lucid.splashredir.physical=':80/luci/splash'
81 ### Read chains from config
84 config_load luci_splash
87 iptables -N luci_splash_counter
88 iptables -t nat -N luci_splash_portal
89 iptables -t nat -N luci_splash_leases
90 iptables -t nat -N luci_splash_prerouting
92 ### Build the main and portal rule
93 config_foreach blacklist_add blacklist
94 config_foreach whitelist_add whitelist
95 config_foreach whitelist_add lease
96 config_foreach iface_add iface
98 ### Build the portal rule
99 iptables -I INPUT -j luci_splash_counter
100 iptables -I FORWARD -j luci_splash_counter
101 iptables -t nat -A luci_splash_portal -p udp --dport 33434:33523 -j RETURN
102 iptables -t nat -A luci_splash_portal -p icmp -j RETURN
103 iptables -t nat -A luci_splash_portal -p udp --dport 53 -j RETURN
104 iptables -t nat -A luci_splash_portal -j luci_splash_leases
106 ### Build the leases rule
107 iptables -t nat -A luci_splash_leases -p tcp --dport 80 -j REDIRECT --to-ports 8082
108 iptables -t nat -A luci_splash_leases -j DROP
110 ### Add crontab entry
111 test -f /etc/crontabs/root || touch /etc/crontabs/root
112 grep -q luci-splash /etc/crontabs/root || {
113 echo '*/5 * * * * /usr/sbin/luci-splash sync' >> /etc/crontabs/root
118 ### Clear interface rules
119 config_load luci_splash
120 config_foreach iface_del iface
121 iptables -D INPUT -j luci_splash_counter
122 iptables -D FORWARD -j luci_splash_counter
125 iptables -t nat -F luci_splash_leases
126 iptables -t nat -F luci_splash_portal
127 iptables -t nat -F luci_splash_prerouting
128 iptables -F luci_splash_counter
131 iptables -t nat -X luci_splash_leases
132 iptables -t nat -X luci_splash_portal
133 iptables -t nat -X luci_splash_prerouting
134 iptables -X luci_splash_counter
136 sed -ie '/\/usr\/sbin\/luci-splash sync/d' /var/spool/cron/crontabs/root
142 while uci -P /var/state del luci_splash.@lease[0] 2>&-;do :; done