From: Florian Fainelli <florian@openwrt.org>
Date: Sat, 20 Mar 2010 12:16:09 +0000 (+0000)
Subject: [package] add uci support to etherwake, patch from Matthias Buecher (#6025)
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;hb=12cda59d31a983bb4d05722899fff388698fd6d1

[package] add uci support to etherwake, patch from Matthias Buecher (#6025)

SVN-Revision: 20321
---

diff --git a/net/etherwake/Makefile b/net/etherwake/Makefile
index 29e57f1001..7cea0ff303 100644
--- a/net/etherwake/Makefile
+++ b/net/etherwake/Makefile
@@ -1,14 +1,15 @@
 #
-# Copyright (C) 2007 OpenWrt.org
+# Copyright (C) 2007-2009 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
+#
 
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=etherwake
 PKG_VERSION:=1.09
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)_$(PKG_VERSION).orig.tar.gz
 PKG_SOURCE_URL:=http://ftp.debian.org/debian/pool/main/e/etherwake
@@ -21,7 +22,7 @@ include $(INCLUDE_DIR)/package.mk
 define Package/etherwake
   SECTION:=net
   CATEGORY:=Network
-  TITLE:=A little tool to send magic Wake-on-LAN packets
+  TITLE:=WoL client for magic packets via ethernet frames
   URL:=http://ftp.debian.org/debian/pool/main/e/etherwake
 endef
 
@@ -40,6 +41,10 @@ endef
 define Package/etherwake/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/etherwake $(1)/usr/bin/
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_DATA) files/$(PKG_NAME).config $(1)/etc/config/$(PKG_NAME)
+	$(INSTALL_DIR) $(1)/etc/init.d
+	$(INSTALL_BIN) files/$(PKG_NAME).init $(1)/etc/init.d/$(PKG_NAME)
 endef
 
 $(eval $(call BuildPackage,etherwake))
diff --git a/net/etherwake/files/etherwake.config b/net/etherwake/files/etherwake.config
new file mode 100644
index 0000000000..3d8e5158c1
--- /dev/null
+++ b/net/etherwake/files/etherwake.config
@@ -0,0 +1,28 @@
+config 'etherwake' 'setup'
+	# possible program pathes
+	option 'pathes' '/usr/bin/etherwake /usr/bin/ether-wake'
+	# use sudo, defaults to off
+	option 'sudo' 'off'
+	# interface, defaults to 'eth0'
+	# -i <ifname>
+	option 'interface' ''
+	# send wake-up packet to the broadcast address, defaults to off
+	# -b
+	option 'broadcast' 'off'
+
+config 'target'
+	# name for the target
+	option 'name' 'example'
+	# mac address to wake up
+	option 'mac' '11:22:33:44:55:66'
+	# password in hex without any delimiters
+	option 'password' 'AABBCCDDEEFF'
+	# wake up on system start, defaults to off
+	option 'wakeonboot' 'off'
+
+# To add a new target use:
+#  uci add etherwake target
+#  uci set etherwake.@target[-1].name=example
+#  uci set etherwake.@target[-1].mac=11:22:33:44:55:66
+#  uci set etherwake.@target[-1].password=AABBCCDDEEFF
+#  uci set etherwake.@target[-1].wakeonboot=off
diff --git a/net/etherwake/files/etherwake.init b/net/etherwake/files/etherwake.init
new file mode 100644
index 0000000000..0504cf1c0a
--- /dev/null
+++ b/net/etherwake/files/etherwake.init
@@ -0,0 +1,132 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2009 OpenWrt.org
+
+NAME='etherwake'
+START=60
+PROGRAM=''
+
+start()
+{
+	local searchlist=''
+	local section=''
+	local value=''
+
+	config_load "${NAME}"
+
+	# check for available program
+	config_get searchlist 'setup' 'pathes'
+	PROGRAM=$(search_program "${searchlist}")
+	[ -z "${PROGRAM}" ] && {
+		echo "${initscript}: No ${NAME} program installed. Check: opkg list | grep ${NAME}"
+		exit 1
+	}
+
+	# sudo
+	config_get_bool value 'setup' 'sudo' '0'
+	[ "${value}" -ne 0 ] && PROGRAM="sudo ${PROGRAM}"
+
+	# interface
+	config_get value 'setup' 'interface'
+	[ -n "${value}" ] && append PROGRAM "-i ${value}"
+
+	# broadcast
+	config_get_bool value 'setup' 'broadcast' '0'
+	[ "${value}" -ne 0 ] && append PROGRAM '-b'
+
+	# wake up targets
+	config_foreach etherwake_start target $*
+}
+
+etherwake_start()
+{
+	local section="$1"
+	shift
+
+	local names="$*"
+
+	local value=''
+	local target=''
+
+	if [ -z "${names}" ]
+	 then
+		# check if boot target
+		config_get_bool value "${section}" 'wakeonboot' '0'
+		[ "${value}" -eq 0 ] && return 0
+
+		# wake up target
+		do_etherwake "${section}"
+		return $?
+	else
+		# name
+		config_get value "${section}" 'name'
+		[ -z "${value}" ] && return 0
+
+		for target in ${names}
+		 do
+			[ "${value}" != "${target}" ] && continue
+
+			# wake up target
+			do_etherwake "${section}"
+			return $?
+		done
+	fi
+}
+
+# execute etherwake command for target
+do_etherwake()
+{
+	local section="$1"
+	local value=''
+	local password=''
+	local args=''
+
+	# password
+	config_get value "${section}" 'password'
+	[ -n "${value}" ] && {
+		password=$(etherwake_password "${value}")
+		append args "-p ${password}"
+	}
+
+	# mac address
+	config_get value "${section}" 'mac'
+	[ -z "${value}" ] && { echo "${initscript}: Target ${section} has no MAC address"; return 1; }
+	append args "${value}"
+
+	# name
+	config_get value "${section}" 'name'
+	[ -z "${value}" ] && value="{section}"
+
+	# execute command
+	echo "${initscript}: Waking up ${value} via ${PROGRAM}${args:+ ${args}}"
+	${PROGRAM} ${args}
+	return $?
+}
+
+
+# find first available program from searchlist
+search_program()
+{
+	local searchlist="$1"
+	local test=''
+	local program=''
+
+	for test in ${searchlist} ; do
+		[ -x "${test}" ] && {
+			program="${test}"
+			break;
+		}
+	done
+
+	[ -n "${program}" ] && echo "${program}"
+
+	return
+}
+
+# prepare hex password
+etherwake_password()
+{
+	local delimiter=':'
+	local password=`echo "$1" | sed "s/../&${delimiter}/g"`
+	echo "${password%${delimiter}}"
+	return
+}