From aa9ccf77c6648515ba58c37b9345cdbd561028db Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Thu, 8 May 2008 15:37:41 +0000
Subject: * Mördercommit ;-) * Major Repository Reorganisation * API 0.4
 Softfreeze to come
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---
 .../luci-splash/root/etc/init.d/luci_splash        | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 applications/luci-splash/root/etc/init.d/luci_splash

(limited to 'applications/luci-splash/root/etc/init.d')

diff --git a/applications/luci-splash/root/etc/init.d/luci_splash b/applications/luci-splash/root/etc/init.d/luci_splash
new file mode 100644
index 0000000000..20f7865fd4
--- /dev/null
+++ b/applications/luci-splash/root/etc/init.d/luci_splash
@@ -0,0 +1,85 @@
+#!/bin/sh /etc/rc.common
+START=70
+
+iface_add() {
+	local cfg="$1"
+	
+	config_get net "$cfg" network
+	[ -n "$net" ] || return 0
+	
+	config_get iface "$net" ifname
+	[ -n "$iface" ] || return 0
+	iface="${iface%%:*}"
+	
+	config_get ipaddr "$net" ipaddr
+	[ -n "$ipaddr" ] || return 0
+	
+	config_get netmask "$net" netmask
+	[ -n "$netmask" ] || return 0
+	
+	eval "$(ipcalc.sh $ipaddr $netmask)"
+	
+	iptables -t nat -A luci_splash -i "$iface" -s "$NETWORK/$PREFIX" -j luci_splash_portal
+	iptables -t nat -A luci_splash_portal -i "$iface" -s "$NETWORK/$PREFIX" -d "$ipaddr" -p tcp -m multiport --dports 22,80,443 -j RETURN
+}
+
+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
+}
+
+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
+}
+
+start() {
+	### Read chains from config
+	include /lib/network
+	scan_interfaces
+	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
+	
+	### Build the main and portal rule
+	config_foreach blacklist_add blacklist
+	config_foreach whitelist_add whitelist
+	config_foreach iface_add iface
+	
+	### Build the portal rule
+	iptables -t nat -A luci_splash_portal -p udp --dport 53 -j RETURN
+	iptables -t nat -A luci_splash_portal -j luci_splash_leases
+	
+	### Build the leases rule
+	iptables -t nat -A luci_splash_leases -p tcp --dport 80 -j REDIRECT --to-ports 8082
+	iptables -t nat -A luci_splash_leases -j DROP
+	
+	### Start the splash httpd
+	httpd -c /etc/luci_splash_httpd.conf -p 8082 -h /usr/lib/luci-splash/htdocs
+	
+	### Hook in the chain
+	iptables -t nat -A prerouting_rule -j luci_splash
+}
+
+stop() {
+	### Hook out the chain
+	iptables -t nat -D prerouting_rule -j luci_splash
+	
+	### Clear subchains
+	iptables -t nat -F luci_splash_leases
+	iptables -t nat -F luci_splash_portal
+	iptables -t nat -F luci_splash	
+	
+	### Delete subchains
+	iptables -t nat -X luci_splash_leases
+	iptables -t nat -X luci_splash_portal
+	iptables -t nat -X luci_splash
+}
+
-- 
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