From 7fcd308f5487ca56232786e87e9fd862b830e89b Mon Sep 17 00:00:00 2001
From: jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 6 May 2013 08:44:54 +0000
Subject: Add ipset-dns - a tiny DNS proxy service which puts resolved ip
 addresses into a specified ipset

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36552 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../services/ipset-dns/files/ipset-dns.init        | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100755 package/network/services/ipset-dns/files/ipset-dns.init

(limited to 'package/network/services/ipset-dns/files/ipset-dns.init')

diff --git a/package/network/services/ipset-dns/files/ipset-dns.init b/package/network/services/ipset-dns/files/ipset-dns.init
new file mode 100755
index 000000000..5d41539a7
--- /dev/null
+++ b/package/network/services/ipset-dns/files/ipset-dns.init
@@ -0,0 +1,64 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2013 OpenWrt.org
+
+START=61
+
+SERVICE_DAEMONIZE=1
+SERVICE_WRITE_PID=1
+
+
+find_nameserver() {
+	. /lib/functions/network.sh
+
+	local tmp
+	if network_find_wan tmp && network_get_dnsserver tmp "$tmp"; then
+		echo "${tmp%% *}"
+		return 0
+	fi
+
+	return 1
+}
+
+start_instance() {
+	local cfg="$1"
+	local ipset port dns
+
+	config_get ipset "$cfg" ipset
+	[ -n "$ipset" ] || {
+		echo "No ipset specified for instance $cfg" >&2
+		return 1
+	}
+
+	config_get dns "$cfg" dns "$DEFNS"
+	[ -n "$dns" ] || {
+		echo "No DNS server specified for instance $cfg" >&2
+		return 1
+	}
+
+	config_get port "$cfg" port $((PORT++))
+
+	SERVICE_PID_FILE="/var/run/ipset-dns-$port.pid" \
+		service_start /usr/sbin/ipset-dns "$ipset" "$port" "$dns"
+}
+
+start() {
+	PORT=53001
+	DEFNS="$(find_nameserver)"
+
+	# required by ipset-dns to not daemonize itself
+	export NO_DAEMONIZE=1
+
+	config_load ipset-dns
+	config_foreach start_instance ipset-dns
+}
+
+stop() {
+	local pid
+	for pid in /var/run/ipset-dns-*.pid; do
+		[ -f "$pid" ] || continue
+		SERVICE_PID_FILE="$pid" \
+			service_stop /usr/sbin/ipset-dns
+		rm -f "$pid"
+	done
+}
+
-- 
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