packages/rarpd: use uci config, cleanup

git-svn-id: svn://svn.openwrt.org/openwrt/packages@29215 3c298f89-4303-0410-b956-a3cf2f4a3e73

net/rarpd/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rarpd
 PKG_VERSION:=1.1
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=ftp://ftp.dementia.org/pub/net-tools
@@ -36,22 +36,24 @@ define Package/rarpd/description
 	database.
 endef
 
-define Build/Configure
-	$(call Build/Configure/Default, \
-		--with-libnet="$(STAGING_DIR)/usr/lib/libnet-1.0.x" \
-		--with-pcap="$(STAGING_DIR)/usr" \
-		, \
-		CFLAGS="$$$$CFLAGS -DNEW_LIBNET_INTERFACE" \
-	)
-endef
+CONFIGURE_ARGS+= \
+	--with-libnet="$(STAGING_DIR)/usr/lib/libnet-1.0.x" \
+	--with-pcap="$(STAGING_DIR)/usr" \
+
+CONFIGURE_VARS+= \
+	CFLAGS="$$$$CFLAGS -DNEW_LIBNET_INTERFACE" \
 
 define Package/rarpd/install
 	$(INSTALL_DIR) $(1)/usr/sbin
-	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/sbin/rarpd $(1)/usr/sbin/
-	$(INSTALL_DIR) $(1)/etc/default
-	install -m644 ./files/rarpd.default $(1)/etc/default/rarpd
+	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/rarpd $(1)/usr/sbin/
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_DATA) ./files/rarpd.config $(1)/etc/config/rarpd
 	$(INSTALL_DIR) $(1)/etc/init.d
-	install -m755 ./files/rarpd.init $(1)/etc/init.d/rarpd
+	$(INSTALL_BIN) ./files/rarpd.init $(1)/etc/init.d/rarpd
+endef
+
+define Package/rarpd/conffiles
+/etc/config/rarpd
 endef
 
 $(eval $(call BuildPackage,rarpd))

net/rarpd/files/rarpd.config

@@ -0,0 +1,13 @@
+package 'rarpd'
+
+config 'rarpd'
+	option enabled 0
+
+	# listen on the specified interface (default: lan)
+#	option interface 'lan'
+
+	# use the specified 'ethers' file (default: /etc/ethers)
+#	option ethers '/etc/ethers'
+
+	# be verbose (default: false)
+#	option verbose 0

net/rarpd/files/rarpd.default

@@ -1,4 +0,0 @@
-# /etc/default/rarpd
-#
-# Only listen on vlan0
-#OPTIONS="-i vlan0"

net/rarpd/files/rarpd.init

@@ -4,16 +4,83 @@
 START=50
 
 SERVICE_DAEMONIZE=1
+SERVICE_WRITE_PID=1
 
-PROG="rarpd"
-COMMAND="/usr/sbin/$PROG"
-DEFAULT="/etc/default/$PROG"
+append_bool() {
+	local var="$1"
+	local section="$2"
+	local option="$3"
+	local value="$4"
+	local _val
+	config_get_bool _val "$section" "$option" 0
+	[ $_val -gt 0 ] && append "$var" "$value"
+}
+
+append_string() {
+	local var="$1"
+	local section="$2"
+	local option="$3"
+	local val="$4"
+	local _val
+	config_get _val "$section" "$option"
+	[ -n "$_val" ] && append "$var" "$val $_val"
+}
+
+config_get_ifname() {
+	local var="$1"
+	local section="$2"
+	local option="$3"
+	local val="$4"
+	local _val
+	config_get _val "$section" "$option" "$val"
+	[ -n "$_val" ] && config_get "$var" "$_val" 'ifname' "$_val"
+}
+
+section_enabled() {
+	local enabled
+	config_get_bool enabled "$1" 'enabled' 0
+	[ $enabled -gt 0 ]
+}
+
+start_instance() {
+	local section="$1"
+	local if
+	local args
+
+	section_enabled "$section" || return 1
+
+	config_get_ifname if "$section" 'interface' 'lan'
+	args="-n -i $if"
+	append_string args "$section" 'ethers' '-e'
+	append_bool args "$section" 'verbose' '-v'
+
+	SERVICE_PID_FILE="/var/run/rarpd-${if}.pid"
+	service_start /usr/sbin/rarpd $args
+}
+
+stop_instance() {
+	local section="$1"
+	local id
+	local if
+
+	section_enabled "$section" || return 1
+
+	config_get_ifname if "$section" 'interface' 'lan'
+
+	SERVICE_PID_FILE="/var/run/rarpd-${if}.pid"
+	service_stop /usr/sbin/rarpd
+}
 
 start() {
-	[ -f $DEFAULT ] && . $DEFAULT
-	service_start $COMMAND -n $OPTIONS
+	include /lib/network
+	scan_interfaces
+	config_load 'rarpd'
+	config_foreach start_instance 'rarpd'
 }
 
 stop() {
-	service_stop $COMMAND
+	include /lib/network
+	scan_interfaces
+	config_load 'rarpd'
+	config_foreach stop_instance 'rarpd'
 }