add new rc.common for standardized init scripts, convert existing init scripts

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4915 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 57 insertions, 50 deletions

diff --git a/package/dnsmasq/files/dnsmasq.init b/package/dnsmasq/files/dnsmasq.init
index cbbee02ce7..8ac0ab638d 100644
--- a/package/dnsmasq/files/dnsmasq.init
+++ b/package/dnsmasq/files/dnsmasq.init
@@ -1,50 +1,57 @@
-#!/bin/sh
-. /etc/functions.sh
-include /lib/network
-scan_interfaces
-
-# The following is to automatically configure the DHCP settings
-# based on config settings. Feel free to replace all this crap
-# with a simple "dnsmasq" and manage everything via the
-# /etc/dnsmasq.conf config file
-
-[ -f /etc/dnsmasq.conf ] || exit
-
-args=""
-iface=lan
-config_get ifname "$iface" ifname
-config_get proto "$iface" proto
-
-[ "$proto" = static ] && dhcp_enable="${dhcp_enable:-1}"
-dhcp_start="${dhcp_start:-100}"
-dhcp_num="${dhcp_num:-50}"
-dhcp_lease="${dhcp_lease:-12h}"
-
-# if dhcp_enable is unset and there is a dhcp server on the network already, default to dhcp_enable=0
-[ -z "$dhcp_enable" ] && udhcpc -n -q -R -s /bin/true -i $ifname >&- && dhcp_enable="${dhcp_enable:-0}"
-
-# dhcp_enable=0 disables the dhcp server
-(
-	[ -z "$dhcp_enable" -o "$dhcp_enable" -eq 1 ] && {
-		# no existing DHCP server?
-
-		# calculate settings
-		config_get ipaddr "$iface" ipaddr
-		config_get netmask "$iface" netmask
-		eval $(ipcalc $ipaddr $netmask ${dhcp_start:-100} ${dhcp_num:-150})
-		
-		# and pass the args via config parser defines
-		echo "${dhcp_enable:+@define dhcp_enable 1}"
-		echo "@define netmask $NETMASK"
-		echo "@define start $START"
-		echo "@define end $END"
-		echo "@define lease ${dhcp_lease:-12h}"
-	}
-
-	# ignore requests from wan interface
-	config_get wan_proto wan proto
-	config_get wan_ifname wan ifname
-	[ -z "$wan_proto" -o "$wan_proto" = "none" ] || echo "@define wan_ifname $wan_ifname"
-
-	cat /etc/dnsmasq.conf
-) | awk -f /usr/lib/parse-config.awk | dnsmasq -C /proc/self/fd/0
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2006 OpenWrt.org
+
+start() {
+	include /lib/network
+	scan_interfaces
+	
+	# The following is to automatically configure the DHCP settings
+	# based on config settings. Feel free to replace all this crap
+	# with a simple "dnsmasq" and manage everything via the
+	# /etc/dnsmasq.conf config file
+	
+	[ -f /etc/dnsmasq.conf ] || exit
+	
+	args=""
+	iface=lan
+	config_get ifname "$iface" ifname
+	config_get proto "$iface" proto
+	
+	[ "$proto" = static ] && dhcp_enable="${dhcp_enable:-1}"
+	dhcp_start="${dhcp_start:-100}"
+	dhcp_num="${dhcp_num:-50}"
+	dhcp_lease="${dhcp_lease:-12h}"
+	
+	# if dhcp_enable is unset and there is a dhcp server on the network already, default to dhcp_enable=0
+	[ -z "$dhcp_enable" ] && udhcpc -n -q -R -s /bin/true -i $ifname >&- && dhcp_enable="${dhcp_enable:-0}"
+	
+	# dhcp_enable=0 disables the dhcp server
+	(
+		[ -z "$dhcp_enable" -o "$dhcp_enable" -eq 1 ] && {
+			# no existing DHCP server?
+	
+			# calculate settings
+			config_get ipaddr "$iface" ipaddr
+			config_get netmask "$iface" netmask
+			eval $(ipcalc $ipaddr $netmask ${dhcp_start:-100} ${dhcp_num:-150})
+			
+			# and pass the args via config parser defines
+			echo "${dhcp_enable:+@define dhcp_enable 1}"
+			echo "@define netmask $NETMASK"
+			echo "@define start $START"
+			echo "@define end $END"
+			echo "@define lease ${dhcp_lease:-12h}"
+		}
+	
+		# ignore requests from wan interface
+		config_get wan_proto wan proto
+		config_get wan_ifname wan ifname
+		[ -z "$wan_proto" -o "$wan_proto" = "none" ] || echo "@define wan_ifname $wan_ifname"
+	
+		cat /etc/dnsmasq.conf
+	) | awk -f /usr/lib/parse-config.awk | dnsmasq -C /proc/self/fd/0
+}
+
+stop() {
+	killall dnsmasq
+}