Massive whitespace cleanup

18 files changed, 291 insertions, 290 deletions

diff --git a/net.Linux/apipa.sh b/net.Linux/apipa.sh
index d7c959eb..42e85f5d 100644
--- a/net.Linux/apipa.sh
+++ b/net.Linux/apipa.sh
@@ -28,8 +28,9 @@ apipa_depend() {
 }
 
 _random() {
-	if [ -n "${BASH}" ] ; then
-		echo "${RANDOM}"
+	local r=${RANDOM}
+	if [ -n "${r}" ]; then
+		echo "${r}"
 	else
 		uuidgen | sed -n -e 's/[^[:digit:]]//g' -e 's/\(^.\{1,7\}\).*/\1/p'
 	fi
@@ -49,7 +50,7 @@ apipa_start() {
 
 		addr="169.254.${i1}.${i2}"
 		vebegin "${addr}/16"
-		if ! arping_address "${addr}" ; then
+		if ! arping_address "${addr}"; then
 			eval config_${config_index}="\"${addr}/16 broadcast 169.254.255.255\""
 			config_index=$((${config_index} - 1))
 			veend 0
diff --git a/net.Linux/arping.sh b/net.Linux/arping.sh
index 977b1911..d173465b 100644
--- a/net.Linux/arping.sh
+++ b/net.Linux/arping.sh
@@ -33,9 +33,9 @@ arping_address() {
 
 	# We only handle IPv4 addresses
 	case "${ip}" in
-		0.0.0.0|0) return 1 ;;
-		*.*.*.*) ;;
-		*) return 1 ;;
+		0.0.0.0|0) return 1;;
+		*.*.*.*);;
+		*) return 1;;
 	esac
 
 	# We need to bring the interface up to test
@@ -64,8 +64,8 @@ arping_address() {
 	fi
 	[ -z "${foundmac}" ] && return 1
 	
-	if [ -n "${mac}" ] ; then
-		if [ "${mac}" != "${foundmac}" ] ; then
+	if [ -n "${mac}" ]; then
+		if [ "${mac}" != "${foundmac}" ]; then
 			vewarn "Found ${ip} but MAC ${foundmac} does not match"
 			return 1
 		fi
@@ -86,7 +86,7 @@ arping_start() {
 	einfo "Pinging gateways on ${IFACE} for configuration"
 
 	eval gateways=\$gateways_${IFVAR}
-	if [ -z "${gateways}" ] ; then
+	if [ -z "${gateways}" ]; then
 		eerror "No gateways have been defined (gateways_${IFVAR}=\"...\")"
 		return 1
 	fi
@@ -99,18 +99,18 @@ arping_start() {
 		local ip=$1 mac=$2 spoof=$3 extra=
 		unset IFS
 
-		if [ -n "${mac}" ] ; then
+		if [ -n "${mac}" ]; then
 			mac="$(echo "${mac}" | tr '[:lower:]' '[:upper:]')"
 			extra="(MAC ${mac})"
 		fi
 
 		vebegin "${ip} ${extra}"
-		if arping_address "${ip}" "${mac}" "${spoof}" ; then
+		if arping_address "${ip}" "${mac}" "${spoof}"; then
 			local IFS=.
-			for i in ${ip} ; do
-				if [ "${#i}" = "2" ] ; then
+			for i in ${ip}; do
+				if [ "${#i}" = "2" ]; then
 					conf="${conf}0${i}"
-				elif [ "${#i}" = "1" ] ; then
+				elif [ "${#i}" = "1" ]; then
 					conf="${conf}00${i}"
 				else
 					conf="${conf}${i}"
diff --git a/net.Linux/bonding.sh b/net.Linux/bonding.sh
index 23c05db3..617f76f6 100644
--- a/net.Linux/bonding.sh
+++ b/net.Linux/bonding.sh
@@ -40,8 +40,8 @@ bonding_pre_start() {
 	[ -z "${slaves}" ] && return 0
 
 	# Load the kernel module if required
-	if [ ! -d /proc/net/bonding ] ; then
-		if ! modprobe bonding ; then
+	if [ ! -d /proc/net/bonding ]; then
+		if ! modprobe bonding; then
 			eerror "Cannot load the bonding module"
 			return 1
 		fi
@@ -49,12 +49,12 @@ bonding_pre_start() {
 
 	# We can create the interface name we like now, but this
 	# requires sysfs
-	if ! _exists && [ -d /sys/class/net ] ; then
+	if ! _exists && [ -d /sys/class/net ]; then
 		echo "+${IFACE}" > /sys/class/net/bonding_masters
 	fi
 	_exists true || return 1
 
-	if ! _is_bond ; then
+	if ! _is_bond; then
 		eerror "${IFACE} is not capable of bonding"
 		return 1
 	fi
@@ -107,7 +107,7 @@ bonding_stop() {
 	# reset all slaves
 	(
 	for IFACE in ${slaves}; do
-		if _exists ; then
+		if _exists; then
 			_delete_addresses
 			_down
 		fi
diff --git a/net.Linux/br2684ctl.sh b/net.Linux/br2684ctl.sh
index ea5c0ef5..b3f186e4 100644
--- a/net.Linux/br2684ctl.sh
+++ b/net.Linux/br2684ctl.sh
@@ -35,7 +35,7 @@ br2684ctl_pre_start() {
 	eval opts=\$br2684ctl_${IFVAR}
 	[ -z "${opts}" ] && return 0
 
-	if [ "${IFACE#nas[0-9]*}" = "${IFACE}" ] ; then
+	if [ "${IFACE#nas[0-9]*}" = "${IFACE}" ]; then
 		eerror "Interface must be called nas[0-9] for RFC 2684 Bridging"
 		return 1
 	fi
@@ -45,7 +45,7 @@ br2684ctl_pre_start() {
 			eerror "The -b and -c options are not allowed for br2684ctl_${IVAR}"
 			return 1
 			;;
-		*" -a "*) ;;
+		*" -a "*);;
 		*)
 			eerror "-a option (VPI and VCI) is required in br2684ctl_${IFVAR}"
 			return 1
diff --git a/net.Linux/bridge.sh b/net.Linux/bridge.sh
index d0545890..6c3019bc 100644
--- a/net.Linux/bridge.sh
+++ b/net.Linux/bridge.sh
@@ -45,7 +45,7 @@ bridge_pre_start() {
 	[ -n "${ports}" ] && bridge_post_stop
 
 	(
-	if [ -z "${ports}" -a -n "${brif}" ] ; then
+	if [ -z "${ports}" -a -n "${brif}" ]; then
 		ports="${IFACE}"
 		IFACE="${brif}"
 	else
@@ -100,7 +100,7 @@ bridge_pre_start() {
 bridge_post_stop() {
 	local port= ports= delete=false extra=
 
-	if _is_bridge ; then
+	if _is_bridge; then
 		ebegin "Destroying bridge ${IFACE}"
 		_down
 		ports="$(brctl show 2>/dev/null | \
diff --git a/net.Linux/ccwgroup.sh b/net.Linux/ccwgroup.sh
index 8fc4ce90..ed70bb54 100644
--- a/net.Linux/ccwgroup.sh
+++ b/net.Linux/ccwgroup.sh
@@ -33,9 +33,9 @@ ccwgroup_pre_start() {
 	local ccwgroup="$(_get_array "ccwgroup_${IFVAR}")"
 	[ -z "${ccwgroup}" ] && return 0
 
-	if [ ! -d /sys/bus/ccwgroup ] ; then
+	if [ ! -d /sys/bus/ccwgroup ]; then
 		modprobe qeth
-		if [ ! -d /sys/bus/ccwgroup ] ; then
+		if [ ! -d /sys/bus/ccwgroup ]; then
 			eerror "ccwgroup support missing in kernel"
 			return 1
 		fi
@@ -47,7 +47,7 @@ ccwgroup_pre_start() {
 		[ -z "${first}" ] && first=${x}
 		ccw="${ccw}${ccw:+,}${x}"
 	done
-	if [ -e /sys/devices/qeth/"${first}" ] ; then
+	if [ -e /sys/devices/qeth/"${first}" ]; then
 		echo "0" > /sys/devices/qeth/"${first}"/online
 	else
 		echo "${ccw}" > /sys/bus/ccwgroup/drivers/qeth/group
@@ -65,8 +65,8 @@ ccwgroup_pre_stop() {
 	[ ! -L /sys/class/net/"${FACE}"/driver ] && return 0
 	local driver="$(readlink /sys/class/net/"${IFACE}"/driver)"
 	case "${diver}" in
-		*/bus/ccwgroup/*) ;;
-		*) return 0 ;;
+		*/bus/ccwgroup/*);;
+		*) return 0;;
 	esac
 
 	local device="$(readlink /sys/class/net/"${IFACE}"/device)"
diff --git a/net.Linux/clip.sh b/net.Linux/clip.sh
index 7c7ec7d4..329716b4 100644
--- a/net.Linux/clip.sh
+++ b/net.Linux/clip.sh
@@ -83,24 +83,24 @@ clip_pre_start() {
 	eval clip=\$clip_${IFVAR}
 	[ -z "${clip}" ] && return 0
 
-    if [ ! -r /proc/net/atm/arp ] ; then
+    if [ ! -r /proc/net/atm/arp ]; then
 		modprobe clip && sleep 2
-		if [ ! -r /proc/net/atm/arp ] ; then
+		if [ ! -r /proc/net/atm/arp ]; then
 	    	eerror "You need first to enable kernel support for ATM CLIP"
 	    	return 1
 		fi
     fi
 	
     local started_here=
-    if ! are_atmclip_svcs_running ; then
+    if ! are_atmclip_svcs_running; then
 		atmclip_svcs_start || return 1
 		started_here=1
     fi
 
-    if ! _exists ; then
+    if ! _exists; then
 		ebegin "Creating CLIP interface ${IFACE}"
 		atmarp -c "${IFACE}"
-		if ! eend $? ; then
+		if ! eend $?; then
 			[ -z "${started_here}" ] && atmclip_svcs_stop
 	    	return 1
 		fi
@@ -130,7 +130,7 @@ clip_post_start() {
     # reporting problems. Also, when no defined VC can be established,
     # we stop the ATM daemons.
     local has_failures= i=
-	for i in ${clip} ; do
+	for i in ${clip}; do
 		local IFS=","
 		set -- ${i}
 		unset IFS
@@ -139,14 +139,14 @@ clip_post_start() {
 		ebegin "Creating PVC ${ifvpivci} for peer ${peerip}"
 
 		local nleftretries=10 emsg= ecode=
-		while [ ${nleftretries} -gt 0 ] ; do
+		while [ ${nleftretries} -gt 0 ]; do
 			nleftretries=$((${nleftretries} - 1))
 	    	emsg="$(atmarp -s "${peerip}" "${ifvpivci}" "$@" 2>&1)"
 	    	ecode=$? && break
 	    	sleep 2
 		done
 
-		if ! eend ${ecode} ; then
+		if ! eend ${ecode}; then
 	    	eerror "Creation failed for PVC ${ifvpivci}: ${emsg}"
 	    	has_failures=1
 		fi
@@ -175,7 +175,7 @@ clip_pre_stop() {
 	eindent
 	{
 		read left && \
-		while read itf t encp idle ipaddr left ; do
+		while read itf t encp idle ipaddr left; do
 			if [ "${itf}" = "${IFACE}" ]; then
 				ebegin "Removing PVC to ${ipaddr}"
 				atmarp -d "${ipaddr}"
@@ -197,15 +197,15 @@ clip_post_stop() {
     local itf= left= hasothers=
     {
 		read left && \
-		while read itf left ; do
-	    	if [ "${itf}" != "${IFACE}" ] ; then
+		while read itf left; do
+	    	if [ "${itf}" != "${IFACE}" ]; then
 				hasothers=1
 				break
 	    	fi
 		done
     } < /proc/net/atm/arp
 
-    if [ -z "${hasothers}" ] ; then
+    if [ -z "${hasothers}" ]; then
 		atmclip_svcs_stop || return 1
     fi
 }
diff --git a/net.Linux/ifconfig.sh b/net.Linux/ifconfig.sh
index 2b1465a2..04a9ec1e 100644
--- a/net.Linux/ifconfig.sh
+++ b/net.Linux/ifconfig.sh
@@ -42,7 +42,7 @@ _exists() {
 
 _ifindex() {
 	local line= i=-2
-	while read line ; do
+	while read line; do
 		i=$((${i} + 1))
 		[ ${i} -lt 1 ] && continue
 		case "${line}" in
@@ -74,11 +74,11 @@ _get_mac_address() {
 
 
 	case "${mac}" in
-		00:00:00:00:00:00) ;;
-		44:44:44:44:44:44) ;;
-		FF:FF:FF:FF:FF:FF) ;;
-		"") ;;
-		*) echo "${mac}"; return 0 ;;
+		00:00:00:00:00:00);;
+		44:44:44:44:44:44);;
+		FF:FF:FF:FF:FF:FF);;
+		"");;
+		*) echo "${mac}"; return 0;;
 	esac
 
 	return 1
@@ -102,7 +102,7 @@ _get_inet_addresses() {
 	local iface=${IFACE} i=0
 	local addrs="$(_get_inet_address)"
 
-	while true ; do
+	while true; do
 		local IFACE="${iface}:${i}"
 		_exists || break
 		local addr="$(_get_inet_address)"
@@ -118,14 +118,14 @@ _cidr2netmask() {
 
 	local octets=$((${cidr} / 8))
 	local frac=$((${cidr} % 8))
-	while [ ${octets} -gt 0 ] ; do
+	while [ ${octets} -gt 0 ]; do
 		netmask="${netmask}.255"
 		octets=$((${octets} - 1))
 		done=$((${done} + 1))
 	done
 
-	if [ ${done} -lt 4 ] ; then
-		while [ ${i} -lt ${frac} ] ; do
+	if [ ${done} -lt 4 ]; then
+		while [ ${i} -lt ${frac} ]; do
 			sum=$((${sum} + ${cur}))
 			cur=$((${cur} / 2))
 			i=$((${i} + 1))
@@ -133,7 +133,7 @@ _cidr2netmask() {
 		netmask="${netmask}.${sum}"
 		done=$((${done} + 1))
 
-		while [ ${done} -lt 4 ] ; do
+		while [ ${done} -lt 4 ]; do
 			netmask="${netmask}.0"
 			done=$((${done} + 1))
 		done
@@ -143,7 +143,7 @@ _cidr2netmask() {
 }
 
 _add_address() {
-	if [ "$1" = "127.0.0.1/8" -a "${IFACE}" = "lo" ] ; then
+	if [ "$1" = "127.0.0.1/8" -a "${IFACE}" = "lo" ]; then
 		ifconfig "${IFACE}" "$@" 2>/dev/null
 		return 0
 	fi
@@ -155,7 +155,7 @@ _add_address() {
 	# IPv4 is tricky - ifconfig requires an aliased device
 	# for multiple addresses
 	local iface="${IFACE}"
-	if LC_ALL=C ifconfig "${iface}" | grep -Eq "\<inet addr:.*" ; then
+	if LC_ALL=C ifconfig "${iface}" | grep -Eq "\<inet addr:.*"; then
 		# Get the last alias made for the interface and add 1 to it
 		i=$(ifconfig | sed '1!G;h;$!d' | grep -m 1 -o "^${iface}:[0-9]*" \
 			| sed -n -e 's/'"${iface}"'://p')
@@ -172,17 +172,17 @@ _add_address() {
 	fi
 
 	local arg= cmd=
-	while [ -n "$1" ] ; do
+	while [ -n "$1" ]; do
 		case "$1" in
 			brd)
-				if [ "$2" = "+" ] ; then
+				if [ "$2" = "+" ]; then
 					shift
 				else
 					cmd="${cmd} broadcast"
 				fi
 				;;
 			peer) cmd="${cmd} pointtopoint";;
-			*) cmd="${cmd} $1" ;;
+			*) cmd="${cmd} $1";;
 		esac
 		shift
 	done
@@ -193,15 +193,15 @@ _add_address() {
 _add_route() {
 	local inet6=
 
-	if [ -n "${metric}" ] ; then
+	if [ -n "${metric}" ]; then
 		set -- "$@" metric ${metric}
 	fi
 
-	if [ $# -eq 3 ] ; then
+	if [ $# -eq 3 ]; then
 		set -- "$1" "$2" gw "$3"
-	elif [ "$3" = "via" ] ; then
+	elif [ "$3" = "via" ]; then
 		local one=$1 two=$2
-		shift ; shift; shift
+		shift; shift; shift
 		set -- "${one}" "${two}" gw "$@"
 	fi
 
@@ -218,7 +218,7 @@ _add_route() {
 _delete_addresses() {
 	# We don't remove addresses from aliases
 	case "${IFACE}" in
-		*:*) return 0 ;;
+		*:*) return 0;;
 	esac
 
 	einfo "Removing addresses"
@@ -227,11 +227,11 @@ _delete_addresses() {
 	# iproute2 added addresses cause problems for ifconfig
 	# as we delete an address, a new one appears, so we have to
 	# keep polling
-	while true ; do
+	while true; do
 		local addr=$(_get_inet_address)
 		[ -z "${addr}" ] && break
 		
-		if [ "${addr}" = "127.0.0.1/8" ] ; then
+		if [ "${addr}" = "127.0.0.1/8" ]; then
 			# Don't delete the loopback address
 			[ "${IFACE}" = "lo" -o "${IFACE}" = "lo0" ] && break
 		fi
@@ -242,7 +242,7 @@ _delete_addresses() {
 	# Remove IPv6 addresses
 	local addr=
 	for addr in $(LC_ALL=C ifconfig "${IFACE}" | \
-		sed -n -e 's/^.*inet6 addr: \([^ ]*\) Scope:[^L].*/\1/p') ; do
+		sed -n -e 's/^.*inet6 addr: \([^ ]*\) Scope:[^L].*/\1/p'); do
 		[ "${addr}" = "::1/128" -a "${IFACE}" = "lo" ] && continue
 		einfo "${addr}"
 		ifconfig "${IFACE}" inet6 del "${addr}"
diff --git a/net.Linux/ifplugd.sh b/net.Linux/ifplugd.sh
index 3c90f860..58edffc7 100644
--- a/net.Linux/ifplugd.sh
+++ b/net.Linux/ifplugd.sh
@@ -35,22 +35,22 @@ ifplugd_depend() {
 ifplugd_pre_start() {
 	local pidfile="/var/run/ifplugd.${IFACE}.pid" timeout= args=
 
-	# We don't start netplug if we're being called from the background
+	# We don't start ifplugd if we're being called from the background
 	yesno ${IN_BACKGROUND} && return 0
 
 	_exists || return 0
 
 	# We need a valid MAC address
 	# It's a basic test to ensure it's not a virtual interface
-	if ! _get_mac_address >/dev/null 2>/dev/null ; then
-		vewarn "netplug only works on interfaces with a valid MAC address"
+	if ! _get_mac_address >/dev/null 2>&1; then
+		vewarn "ifplugd only works on interfaces with a valid MAC address"
 		return 0
 	fi
 
 	# We don't work on bonded, bridges, tun/tap, vlan or wireless
-	for f in bond bridge tuntap vlan wireless ; do
-		if type "_is_${f}" >/dev/null 2>/dev/null ; then
-			if _is_${f} ; then
+	for f in bond bridge tuntap vlan wireless; do
+		if type "_is_${f}" >/dev/null 2>&1; then
+			if _is_${f}; then
 				veinfo "netplug does not work with" "${f}"
 				return 0
 			fi
@@ -73,28 +73,28 @@ ifplugd_pre_start() {
 
 	eval timeout=\$plug_timeout_${IFVAR}
 	[ -z "${timeout}" ] && timeout=-1
-	if [ ${timeout} -eq 0 ] ; then
-		ewarn "WARNING: infinite timeout set for" "${IFACE}" "to come up"
-	elif [ ${timeout} -lt 0 ] ; then
+	if [ ${timeout} -eq 0 ]; then
+		ewarn "WARNING: infinite timeout set for ${IFACE} to come up"
+	elif [ ${timeout} -lt 0 ]; then
 		einfo "Backgrounding ..."
 		exit 1 
 	fi
 
-	veinfo "Waiting for" "${IFACE}" "to be marked as started"
+	veinfo "Waiting for ${IFACE} to be marked as started"
 
 	local i=0
-	while true ; do
-		if service_started "${SVCNAME}" ; then
+	while true; do
+		if service_started "${SVCNAME}"; then
 			_show_address
 			exit 0
 		fi
 		sleep 1
-		[ ${timeout} -eq 0 ]] && continue
+		[ ${timeout} -eq 0 ] && continue
 		i=$((${i} + 1))
 		[ ${i} -ge ${timeout} ] && break
 	done
 
-	eend 1 "Failed to configure" "${IFACE}" "in the background"
+	eend 1 "Failed to configure ${IFACE} in the background"
 	exit 1
 }
 
diff --git a/net.Linux/ip6to4.sh b/net.Linux/ip6to4.sh
index f70d5cbe..77b7de10 100644
--- a/net.Linux/ip6to4.sh
+++ b/net.Linux/ip6to4.sh
@@ -32,7 +32,7 @@ ip6to4_depend() {
 ip6to4_start() {
 	case " ${MODULES} " in
 		*" ifconfig "*)
-			if [ "${IFACE}" != "sit0" ] ; then
+			if [ "${IFACE}" != "sit0" ]; then
 				eerror "ip6to4 can only work on the sit0 interface using ifconfig"
 				eerror "emerge sys-apps/iproute2 to use other interfaces"
 				return 1
@@ -41,7 +41,7 @@ ip6to4_start() {
 
 	local host= suffix= relay= addr= iface=${IFACE} new= localip=
 	eval host=\$link_${IFVAR}
-	if [ -z "${host}" ] ; then
+	if [ -z "${host}" ]; then
 		eerror "link_${IFVAR} not set"
 		return 1
 	fi
@@ -52,24 +52,24 @@ ip6to4_start() {
 	IFACE=${host}
 	addrs=$(_get_inet_addresses)
 	IFACE=${iface}
-	if [ -z "${addrs}" ] ; then
+	if [ -z "${addrs}" ]; then
 		eerror "${host} is not configured with an IPv4 address"
 		return 1
 	fi
 
-	for addr in ${addrs} ; do
+	for addr in ${addrs}; do
 		# Strip the subnet
 		local ip="${addr%/*}" subnet="${addr#*/}"
 		# We don't work on private IPv4 addresses
 		case "${ip}" in
-			127.*) continue ;;
-			10.*) continue ;;
-			192.168.*) continue ;;
+			127.*) continue;;
+			10.*) continue;;
+			192.168.*) continue;;
 			172.*)
 				local i=16
-				while [ ${i} -lt 32 ] ; do
+				while [ ${i} -lt 32 ]; do
 					case "${ip}" in
-						172.${i}.*) break ;;
+						172.${i}.*) break;;
 					esac
 					i=$((${i} + 1))
 				done
@@ -89,19 +89,19 @@ ip6to4_start() {
 		# Now apply our IPv6 address to our config
 		new="${new}${new:+ }${ip6}/16"
 
-		if [ -n "${localip}" ] ; then
+		if [ -n "${localip}" ]; then
 			localip="any"
 		else
 			localip="${ip}"
 		fi
 	done
 
-	if [ -z "${new}" ] ; then
+	if [ -z "${new}" ]; then
 		eerror "No global IPv4 addresses found on interface ${host}"
 		return 1
 	fi
 
-	if [ "${IFACE}" != "sit0" ] ; then
+	if [ "${IFACE}" != "sit0" ]; then
 		ebegin "Creating 6to4 tunnel on ${IFACE}"
 		_tunnel add "${IFACE}" mode sit ttl 255 remote any local "${localip}"
 		eend $? || return 1
diff --git a/net.Linux/ipppd.sh b/net.Linux/ipppd.sh
index 60e51062..4e113927 100644
--- a/net.Linux/ipppd.sh
+++ b/net.Linux/ipppd.sh
@@ -37,8 +37,8 @@ ipppd_pre_start() {
 
 	# Check that we are a valid ippp interface
 	case "${IFACE}" in
-		ippp[0-9]*) ;;
-		*) return 0 ;;
+		ippp[0-9]*);;
+		*) return 0;;
 	esac
 
 	# Check that the interface exists
diff --git a/net.Linux/iproute2.sh b/net.Linux/iproute2.sh
index 23183d60..d3f3e76a 100644
--- a/net.Linux/iproute2.sh
+++ b/net.Linux/iproute2.sh
@@ -43,7 +43,7 @@ _exists() {
 
 _ifindex() {
 	local line= i=-2
-	while read line ; do
+	while read line; do
 		i=$((${i} + 1))
 		[ ${i} -lt 1 ] && continue
 		case "${line}" in
@@ -80,11 +80,11 @@ _get_mac_address() {
 		-e '/link\// s/^.*\<\(..:..:..:..:..:..\)\>.*/\1/p')
 
 	case "${mac}" in
-		00:00:00:00:00:00) ;;
-		44:44:44:44:44:44) ;;
-		FF:FF:FF:FF:FF:FF) ;;
-		"") ;;
-		*) echo "${mac}"; return 0 ;;
+		00:00:00:00:00:00);;
+		44:44:44:44:44:44);;
+		FF:FF:FF:FF:FF:FF);;
+		"");;
+		*) echo "${mac}"; return 0;;
 	esac
 
 	return 1
@@ -106,22 +106,22 @@ _get_inet_address() {
 }
 
 _add_address() {
-	if [ "$1" = "127.0.0.1/8" -a "${IFACE}" = "lo" ] ; then
+	if [ "$1" = "127.0.0.1/8" -a "${IFACE}" = "lo" ]; then
 		ip addr add "$@" dev "${IFACE}" 2>/dev/null
 		return 0
 	fi
 
 	# Convert an ifconfig line to iproute2
-	if [ "$2" = "netmask" ] ; then
+	if [ "$2" = "netmask" ]; then
 		local one="$1" three="$3"
-		shift ; shift ; shift
+		shift; shift; shift
 		set -- "${one}/$(_netmask2cidr "${three}")" "$@"
 	fi
 	
 	#config=( "${config[@]//pointopoint/peer}" )
 	
 	# Always scope lo addresses as host unless specified otherwise
-	if [ "${IFACE}" = "lo" ] ; then
+	if [ "${IFACE}" = "lo" ]; then
 		set -- "$@" "scope" "host"
 	fi
 
@@ -129,9 +129,9 @@ _add_address() {
 	case "$1" in
 		*.*.*.*)
 			case "$@" in
-				*" brd "*) ;;
-				*" broadcast "*) ;;
-				*) set -- "$@" brd + ;;
+				*" brd "*);;
+				*" broadcast "*);;
+				*) set -- "$@" brd +;;
 			esac
 			;;
 	esac
@@ -140,27 +140,27 @@ _add_address() {
 }
 
 _add_route() {
-	if [ $# -eq 3 ] ; then
+	if [ $# -eq 3 ]; then
 		set -- "$1" "$2" via "$3"
-	elif [ "$3" = "gw" ] ; then
+	elif [ "$3" = "gw" ]; then
 		local one=$1 two=$2
-		shift ; shift; shift
+		shift; shift; shift
 		set -- "${one}" "${two}" gw "$@"
 	fi
 
 	local cmd= have_metric=false 
-	while [ -n "$1" ] ; do
+	while [ -n "$1" ]; do
 		case "$1" in
-			metric) cmd="${cmd} $1"; have_metric=true ;;
-			netmask) cmd="${cmd}/$(_netmask2cidr "$2")"; shift ;;
-			-host|-net) ;;
-			-A)	[ "$2" = "inet6" ] && shift ;;
-			*) cmd="${cmd} $1" ;;
+			metric) cmd="${cmd} $1"; have_metric=true;;
+			netmask) cmd="${cmd}/$(_netmask2cidr "$2")"; shift;;
+			-host|-net);;
+			-A)	[ "$2" = "inet6" ] && shift;;
+			*) cmd="${cmd} $1";;
 		esac
 		shift
 	done
 
-	if ! ${have_metric} && [ -n "${metric}" ] ; then
+	if ! ${have_metric} && [ -n "${metric}" ]; then
 		cmd="${cmd} metric ${metric}"
 	fi
 
@@ -171,7 +171,7 @@ _add_route() {
 _delete_addresses() {
 	ip addr flush dev "${IFACE}" scope global 2>/dev/null
 	ip addr flush dev "${IFACE}" scope site 2>/dev/null
-	if [ "${IFACE}" != "lo" ] ; then
+	if [ "${IFACE}" != "lo" ]; then
 		ip addr flush dev "${IFACE}" scope host 2>/dev/null
 	fi
 	return 0
@@ -198,7 +198,7 @@ iproute2_pre_start() {
 
 	local tunnel=
 	eval tunnel=\$iptunnel_${IFVAR}
-	if [ -n "${tunnel}" ] ; then
+	if [ -n "${tunnel}" ]; then
 		# Set our base metric to 1000
 		metric=1000
 
@@ -220,8 +220,8 @@ iproute2_post_start() {
 
 iproute2_post_stop() {
 	# Don't delete sit0 as it's a special tunnel
-	if [ "${IFACE}" != "sit0" ] ; then
-		if [ -n "$(ip tunnel show "${IFACE}" 2>/dev/null)" ] ; then
+	if [ "${IFACE}" != "sit0" ]; then
+		if [ -n "$(ip tunnel show "${IFACE}" 2>/dev/null)" ]; then
 			ebegin "Destroying tunnel ${IFACE}"
 			ip tunnel del "${IFACE}"
 			eend $?
diff --git a/net.Linux/iwconfig.sh b/net.Linux/iwconfig.sh
index 066f2581..4f8e12fd 100644
--- a/net.Linux/iwconfig.sh
+++ b/net.Linux/iwconfig.sh
@@ -36,7 +36,7 @@ iwconfig_get_wep_status() {
 	local mode= status="disabled"
 
 	# No easy way of doing this grep in bash regex :/
-	if LC_ALL=C iwconfig "${IFACE}" | grep -qE "^ +Encryption key:[*0-9,A-F]" ; then
+	if LC_ALL=C iwconfig "${IFACE}" | grep -qE "^ +Encryption key:[*0-9,A-F]"; then
 		status="enabled"
 		mode=$(LC_ALL=C iwconfig "${IFACE}" | sed -n -e 's/^.*Security mode:\(.*[^ ]\).*/\1/p')
 		[ -n "${mode}" ] && mode=" - ${mode}"
@@ -48,9 +48,9 @@ iwconfig_get_wep_status() {
 _get_ssid() {
 	local i=5 ssid=
 
-	while [ ${i} -gt 0 ] ; do
+	while [ ${i} -gt 0 ]; do
 		ssid=$(iwgetid --raw "${IFACE}")
-		if [ -n "${ssid}" ] ; then
+		if [ -n "${ssid}" ]; then
 			echo "${ssid}"
 			return 0
 		fi
@@ -64,11 +64,11 @@ _get_ssid() {
 _get_ap_mac_address() {
 	local mac="$(iwgetid --raw --ap "${IFACE}")" 
 	case "${mac}" in
-		"00:00:00:00:00:00") return 1 ;;
-		"44:44:44:44:44:44") return 1 ;;
-		"FF:00:00:00:00:00") return 1 ;;
-		"FF:FF:FF:FF:FF:FF") return 1 ;;
-		*) echo "${mac}" ;;
+		"00:00:00:00:00:00") return 1;;
+		"44:44:44:44:44:44") return 1;;
+		"FF:00:00:00:00:00") return 1;;
+		"FF:FF:FF:FF:FF:FF") return 1;;
+		*) echo "${mac}";;
 	esac
 }
 
@@ -117,13 +117,13 @@ iwconfig_get_wep_key() {
 	[ -n "${mac}" ] && mac="$(echo "${mac}" | sed -e 's/://g')"
 	eval key=\$mac_key_${mac}
 	[ -z "${key}" ] && eval key=\$key_${SSIDVAR}
-	if [ -z "${key}" ] ; then
+	if [ -z "${key}" ]; then
 		echo "off"
 	else
 		set -- ${key}
 		local x= e=false
-		for x in "$@" ; do
-			if [ "${x}" = "enc" ] ; then
+		for x in "$@"; do
+			if [ "${x}" = "enc" ]; then
 				e=true
 				break
 			fi
@@ -141,7 +141,7 @@ iwconfig_user_config() {
 	local IFS="$__IFS"
 	for conf in ${config}; do
 		unset IFS
-		if ! eval iwconfig "${IFACE}" "${conf}" ; then
+		if ! eval iwconfig "${IFACE}" "${conf}"; then
 			ewarn "${IFACE} does not support the following configuration commands"
 			ewarn "  ${conf}"
 		fi
@@ -152,7 +152,7 @@ iwconfig_user_config() {
 	local IFS="$__IFS"
 	for conf in ${config}; do
 		unset IFS
-		if ! eval iwpriv "${IFACE}" "${conf}" ; then
+		if ! eval iwpriv "${IFACE}" "${conf}"; then
 			ewarn "${IFACE} does not support the following private ioctls"
 			ewarn "  ${conf}"
 		fi
@@ -172,7 +172,7 @@ iwconfig_setup_specific() {
 	iwconfig_set_mode "${mode}"
 	
 	# Now set the key
-	if ! eval iwconfig "${IFACE}" key "${key}" ; then
+	if ! eval iwconfig "${IFACE}" key "${key}"; then
 		if [ "${key}" != "off" ]; then
 			ewarn "${IFACE} does not support setting keys"
 			ewarn "or the parameter \"mac_key_${SSIDVAR}\" or \"key_${SSIDVAR}\" is incorrect"
@@ -180,7 +180,7 @@ iwconfig_setup_specific() {
 	fi
 
 	# Then set the SSID
-	if ! iwconfig "${IFACE}" essid "${SSID}" ; then
+	if ! iwconfig "${IFACE}" essid "${SSID}"; then
 		eerror "${IFACE} does not support setting SSID to \"${SSID}\""
 		return 1
 	fi
@@ -188,7 +188,7 @@ iwconfig_setup_specific() {
 	eval channel=\$channel_${SSIDVAR}
 	[ -z "${channel}" ] && eval channel=\$channel_${IFVAR}
 	# We default the channel to 3
-	if ! iwconfig "${IFACE}" channel "${channel:-3}" ; then
+	if ! iwconfig "${IFACE}" channel "${channel:-3}"; then
 		ewarn "${IFACE} does not support setting the channel to \"${channel:-3}\""
 		return 1
 	fi
@@ -210,8 +210,8 @@ iwconfig_wait_for_association() {
 
 	while true; do
 		# Use sysfs if we can
-		if [ -e /sys/class/net/"${IFACE}"/carrier ] ; then
-			if [ "$(cat /sys/class/net/"${IFACE}"/carrier)" = "1" ] ; then
+		if [ -e /sys/class/net/"${IFACE}"/carrier ]; then
+			if [ "$(cat /sys/class/net/"${IFACE}"/carrier)" = "1" ]; then
 				# Double check we have an ssid. This is mainly for buggy
 				# prism54 drivers that always set their carrier on :/
 				[ -n "$(iwgetid --raw "${IFACE}")" ] && return 0
@@ -220,10 +220,10 @@ iwconfig_wait_for_association() {
 			local atest=
 			eval atest=\$associate_test_${IFVAR}
 			atest=${atest:-mac}
-			if [ "${atest}" = "mac" -o "${atest}" = "all" ] ; then
+			if [ "${atest}" = "mac" -o "${atest}" = "all" ]; then
 				[ -n "$(_get_ap_mac_address)" ] && return 0
 			fi
-			if [ "${atest}" = "quality" -o "${atest}" = "all" ] ; then
+			if [ "${atest}" = "quality" -o "${atest}" = "all" ]; then
 				[ "$(sed -n -e 's/^.*'"${IFACE}"': *[0-9]* *\([0-9]*\).*/\1/p' \
 					/proc/net/wireless)" != "0" ] && return 0
 			fi
@@ -249,17 +249,17 @@ iwconfig_associate() {
 	else
 		SSIDVAR=$(_shell_var "${SSID}")
 		key="$(iwconfig_get_wep_key "${mac}")"
-		if [ "${wep_required}" = "on" -a "${key}" = "off" ] ; then
+		if [ "${wep_required}" = "on" -a "${key}" = "off" ]; then
 			ewarn "WEP key is not set for \"${SSID}\" - not connecting"
 			return 1
 		fi
-		if [ "${wep_required}" = "off" -a "${key}" != "off" ] ; then
+		if [ "${wep_required}" = "off" -a "${key}" != "off" ]; then
 			key="off"
 			ewarn "\"${SSID}\" is not WEP enabled - ignoring setting"
 		fi
 
-		if ! eval iwconfig "${IFACE}" key "${key}" ; then
-			if [ "${key}" != "off" ] ; then
+		if ! eval iwconfig "${IFACE}" key "${key}"; then
+			if [ "${key}" != "off" ]; then
 				ewarn "${IFACE} does not support setting keys"
 				ewarn "or the parameter \"mac_key_${SSIDVAR}\" or \"key_${SSIDVAR}\" is incorrect"
 				return 1
@@ -268,16 +268,16 @@ iwconfig_associate() {
 		[ "${key}" != "off" ] && w="$(iwconfig_get_wep_status "${iface}")"
 	fi
 
-	if ! iwconfig "${IFACE}" essid "${SSID}" ; then
-		if [ "${SSID}" != "any" ] ; then
+	if ! iwconfig "${IFACE}" essid "${SSID}"; then
+		if [ "${SSID}" != "any" ]; then
 			ewarn "${IFACE} does not support setting SSID to \"${SSID}\""
 		fi
 	fi
 
 	# Only use channel or frequency
-	if [ -n "${chan}" ] ; then
+	if [ -n "${chan}" ]; then
 		iwconfig "${IFACE}" channel "${chan}"
-	elif [ -n "${freq}" ] ; then
+	elif [ -n "${freq}" ]; then
 		iwconfig "${IFACE}" freq "${freq}"
 	fi
 	[ -n "${mac}" ] && iwconfig "${IFACE}" ap "${mac}"
@@ -287,19 +287,19 @@ iwconfig_associate() {
 
 	ebegin "Connecting to \"${SSID}\" in ${mode} mode ${w}"
 
-	if [ "${SSID}" != "any" ] && type preassociate >/dev/null 2>/dev/null ; then
+	if [ "${SSID}" != "any" ] && type preassociate >/dev/null 2>&1; then
 		veinfo "Running preassociate function"
 		veindent
 		( preassociate )
 		local e=$?
 		veoutdent
-		if [ ${e} -eq 0 ] ; then
+		if [ ${e} -eq 0 ]; then
 			veend 1 "preassociate \"${SSID}\" on ${IFACE} failed"
 			return 1
 		fi
 	fi
 
-	if ! iwconfig_wait_for_association  ; then
+	if ! iwconfig_wait_for_association; then
 		eend 1
 		return 1
 	fi
@@ -313,7 +313,7 @@ iwconfig_associate() {
 
 	iwconfig_report
 
-	if type postassociate >/dev/null 2>/dev/null ; then
+	if type postassociate >/dev/null 2>&1; then
 		veinfo "Running postassociate function"
 		veindent
 		( postassociate )
@@ -332,12 +332,12 @@ iwconfig_scan() {
 	eval x=\$sleep_scan_${IFVAR}
 	[ -n "${x}" ] && sleep "${x}"
 
-	while [ ${i} -lt 3 ] ; do
+	while [ ${i} -lt 3 ]; do
 	    local scan="${scan}${scan:+ }$(LC_ALL=C iwlist "${IFACE}" scan 2>/dev/null | sed -e "s/'/'\\\\''/g" -e "s/$/'/g" -e "s/^/'/g")"
 		# If this is the first pass and txpower as off and we have no results
 		# then we need to wait for at least 2 seconds whilst the interface
 		# does an initial scan.
-		if [ "${i}" = "0" -a "${txpowerwasoff}" = "0" ] ; then
+		if [ "${i}" = "0" -a "${txpowerwasoff}" = "0" ]; then
 			case "${scan}" in
 				"'${IFACE} "*"No scan results"*)
 					sleep 2
@@ -349,12 +349,12 @@ iwconfig_scan() {
 	    i=$((${i} + 1))
 	done
 
-	if [ -z "${scan}" ] ; then
+	if [ -z "${scan}" ]; then
 		ewarn "${iface} does not support scanning"
 		eoutdent
 		eval x=\$adhoc_ssid_${IFVAR}
 		[ -n "${x}" ] && return 0
-		if [ -n "${preferred_aps}" ] ; then
+		if [ -n "${preferred_aps}" ]; then
 			[ "${associate_order}" = "forcepreferred" ] || \
 			[ "${associate_order}" = "forcepreferredonly" ] && return 0
 		fi
@@ -373,48 +373,48 @@ iwconfig_scan() {
 
 	APS=-1
 	eval set -- ${scan}
-	for line in "$@" ; do
-	    case "${line}" in
-		*Address:*)
-			APS=$((${APS} + 1)) 
-		    eval MAC_${APS}=\""$(echo "${line#*: }" | tr '[:lower:]' '[:upper:]')"\"
-		    eval QUALITY_${APS}=0
-		    ;;
-		*ESSID:*)
-		    x=${line#*\"}
-		    x=${x%*\"}
-		    eval SSID_${APS}=\$x
-		    ;;
-		*Mode:*)
-		    x="$(echo "${line#*:}" | tr '[:upper:]' '[:lower:]')"
-		    if [ "${x}" = "master" ] ; then
-			eval MODE_${APS}=\"managed\"
-		    else
-			eval MODE_${APS}=\$x
-		    fi
-		    ;;
-		*'Encryption key:'*)
-		    x=${line#*:}
-		    eval ENC_${APS}=\$x
-		    ;;
-		#*Frequency:*)
-		#		freq[i]="${line#*:}"
-		#		x="${freq[i]#* }"
-		#		freq[i]="${freq[i]%% *}${x:0:1}"
-		#		;;
-		*Channel:*)
-		    x=${line#*:}
-		    x=${x%% *}
-		    eval CHAN_${APS}=\$x
-		    ;;
-		*Quality*)
-		    x=${line#*:}
-		    x=${x%/*}
-		    x="$(echo "${x}" | sed -e 's/[^[:digit:]]//g')"
-		    x=${x:-0}
-		    eval QUALITY_${APS}=\$x
-		    ;;
-	    esac
+	for line in "$@"; do
+		case "${line}" in
+			*Address:*)
+				APS=$((${APS} + 1)) 
+				eval MAC_${APS}="\""$(echo "${line#*: }" | tr '[:lower:]' '[:upper:]')"\""
+				eva	l QUALITY_${APS}=0
+				;;	
+			*ESSID:*)
+				x=${line#*\"}
+				x=${x%*\"}
+				eval SSID_${APS}=\$x
+				;;
+			*Mode:*)
+				x="$(echo "${line#*:}" | tr '[:upper:]' '[:lower:]')"
+				if [ "${x}" = "master" ]; then
+					eval MODE_${APS}=managed
+				else
+					eval MODE_${APS}=\$x
+				fi
+				;;
+			*'Encryption key:'*)
+				x=${line#*:}
+				eval ENC_${APS}=\$x
+				;;
+			#*Frequency:*)
+			#		freq[i]="${line#*:}"
+			#		x="${freq[i]#* }"
+			#		freq[i]="${freq[i]%% *}${x:0:1}"
+			#		;;
+			*Channel:*)
+				x=${line#*:}
+				x=${x%% *}
+				eval CHAN_${APS}=\$x
+				;;
+			*Quality*)
+				x=${line#*:}
+				x=${x%/*}
+				x="$(echo "${x}" | sed -e 's/[^[:digit:]]//g')"
+				x=${x:-0}
+				eval QUALITY_${APS}=\$x
+				;;
+		esac
 	done
 
 	if [ -z "${MAC_0}" ]; then
@@ -425,14 +425,14 @@ iwconfig_scan() {
 
 	# Sort based on quality
 	local i=0 k=1 a= b= x= t=
-	while [ ${i} -lt ${APS} ] ; do
+	while [ ${i} -lt ${APS} ]; do
 	    k=$((${i} + 1))
-	    while [ ${k} -le ${APS} ] ; do
+	    while [ ${k} -le ${APS} ]; do
 		eval a=\$QUALITY_${i}
 		[ -z "${a}" ] && break
 		eval b=\$QUALITY_${k}
-		if [ -n "${b}" -a "${a}" -lt "${b}" ] ; then
-		    for x in MAC SSID CHAN QUALITY ENC ; do
+		if [ -n "${b}" -a "${a}" -lt "${b}" ]; then
+		    for x in MAC SSID CHAN QUALITY ENC; do
 			eval t=\$${x}_${i}
 			eval ${x}_${i}=\$${x}_${k}
 			eval ${x}_${k}=\$t
@@ -445,12 +445,12 @@ iwconfig_scan() {
 
 	# Strip any duplicates
 	local i=0 k=1 a= b=
-	while [ ${i} -lt ${APS} ] ; do
+	while [ ${i} -lt ${APS} ]; do
 		k=$((${i} + 1))
-		while [ ${k} -le ${APS} ] ; do
+		while [ ${k} -le ${APS} ]; do
 			eval a=\$MAC_${i}
 			eval b=\$MAC_${k}
-			if [ "${a}" = "${b}" ] ; then
+			if [ "${a}" = "${b}" ]; then
 				eval a=\$QUALITY_${i}
 				eval b=\$QUALITY_${k}
 				local u=${k}
@@ -465,9 +465,9 @@ iwconfig_scan() {
 
 	local i=0 e= m= s=
 
-	while [ ${i} -le ${APS} ] ; do
+	while [ ${i} -le ${APS} ]; do
 		eval x=\$MAC_${i}
-		if [ -z "${x}" ] ; then
+		if [ -z "${x}" ]; then
 		    i=$((${i} + 1))
 		    continue
 		fi
@@ -476,12 +476,12 @@ iwconfig_scan() {
 		eval s=\$SSID_${i}
 		eval q=\$QUALITY_${i}
 		eval e=\$ENC_${i}
-		if [ -n "${e}" -a "${e}" != "off" ] ; then
+		if [ -n "${e}" -a "${e}" != "off" ]; then
 		    e=", encrypted"
 		else
 		    e=""
 		fi
-		if [ -z "${s}" ] ; then
+		if [ -z "${s}" ]; then
 			einfo "Found ${x}, ${m}${e}"
 		else
 			einfo "Found \"${s}\" at ${x}, ${m}${e}"
@@ -489,7 +489,7 @@ iwconfig_scan() {
 
 		x="$(echo "${x}" | sed -e 's/://g')"
 		eval x=\$mac_ssid_${x}
-		if [ -n "${x}" ] ; then
+		if [ -n "${x}" ]; then
 			eval SSID_${i}=\$x
 			s=${x}
 			eindent
@@ -500,7 +500,7 @@ iwconfig_scan() {
 		eval set -- $(_flatten_array "blacklist_aps_${IFVAR}")
 		[ $# = 0 ] && eval set -- $(_flatten_array "blacklist_aps")
 		for x in "$@"; do
-			if [ "${x}" = "${s}" ] ; then
+			if [ "${x}" = "${s}" ]; then
 				ewarn "${s} has been blacklisted - not connecting"
 				unset SSID_${i} MAC_${i} CHAN_${i} QUALITY_${i} ENC_${i}
 			fi
@@ -518,15 +518,15 @@ iwconfig_force_preferred() {
 	ewarn "Trying to force preferred in case they are hidden"
 	for ssid in "$@"; do
 		local found_AP=false i=0 e=
-		while [ ${i} -le ${APS} ] ; do
+		while [ ${i} -le ${APS} ]; do
 			eval e=\$SSID_${i}
-			if [ "${e}" = "${ssid}" ] ; then
+			if [ "${e}" = "${ssid}" ]; then
 				found_AP=true
 				break
 			fi
 			i=$((${i} + 1))
 		done
-		if ! ${found_AP} ; then
+		if ! ${found_AP}; then
 			SSID=${e}
 			iwconfig_associate && return 0
 		fi
@@ -544,9 +544,9 @@ iwconfig_connect_preferred() {
 	for ssid in "$@"; do
 		unset IFS
 		i=0
-		while [ ${i} -le ${APS} ]  ; do
+		while [ ${i} -le ${APS} ]; do
 			eval e=\$SSID_${i}
-			if [ "${e}" = "${ssid}" ] ; then
+			if [ "${e}" = "${ssid}" ]; then
 				SSID=${e}
 				eval mode=\$MODE_${i}
 				eval mac=\$MAC_${i}
@@ -566,19 +566,19 @@ iwconfig_connect_preferred() {
 iwconfig_connect_not_preferred() {
 	local ssid= i=0 mode= mac= enc= freq= chan= pref=false
 
-	while [ ${i} -le ${APS} ] ; do
+	while [ ${i} -le ${APS} ]; do
 		eval e=\$SSID_${i}
-		if [ -n "${e}" ] ; then
+		if [ -n "${e}" ]; then
 			eval set -- $(_flatten_array "preferred_aps_${IFVAR}")
 			[ $# = 0 ] && eval set -- $(_flatten_array "preferred_aps")
 			for ssid in "$@"; do
-				if [ "${e}" = "${ssid}" ] ; then
+				if [ "${e}" = "${ssid}" ]; then
 					pref=true
 					break
 				fi
 			done
 	
-			if ! ${pref} ; then
+			if ! ${pref}; then
 				SSID=${e}
 				eval mode=\$MODE_${i}
 				eval mac=\$MAC_${i}
@@ -597,7 +597,7 @@ iwconfig_connect_not_preferred() {
 
 iwconfig_defaults() {
 	local x=
-	for x in txpower rate rts frag ; do
+	for x in txpower rate rts frag; do
 	    iwconfig "${IFACE}" "${x}" auto 2>/dev/null
 	done
 
@@ -617,12 +617,12 @@ iwconfig_configure() {
 	# Setup ad-hoc mode?
 	eval x=\$mode_${IFVAR}
 	x=${x:-managed}
-	if [ "${x}" = "ad-hoc" -o "${x}" = "master" ] ; then
+	if [ "${x}" = "ad-hoc" -o "${x}" = "master" ]; then
 		iwconfig_setup_specific "${x}"
 		return $?
 	fi
 
-	if [ "${x}" != "managed" -a "${x}" != "auto" ] ; then
+	if [ "${x}" != "managed" -a "${x}" != "auto" ]; then
 		eerror "Only managed, ad-hoc, master and auto modes are supported"
 		return 1
 	fi
@@ -690,13 +690,13 @@ iwconfig_pre_start() {
 	save_options "SSID" ""
 	_exists || return 0
 
-	if ! _is_wireless ; then
+	if ! _is_wireless; then
 		veinfo "Wireless extensions not found for ${IFACE}"
 		return 0
 	fi
 
 	# Warn about old file - we want to punt it really
-	if [ -e /etc/conf.d/wireless ] ; then
+	if [ -e /etc/conf.d/wireless ]; then
 		ewarn "/etc/conf.d/wireless is deprecated"
 		ewarn "Please put all settings into /etc/conf.d/net"
 		. /etc/conf.d/wireless
@@ -715,8 +715,8 @@ iwconfig_pre_start() {
 
 	# Check for rf_kill - only ipw supports this at present, but other
 	# cards may in the future.
-	if [ -e /sys/class/net/"${IFACE}"/device/rf_kill ] ; then
-		if [ $(cat /sys/class/net/"${IFACE}"/device/rf_kill) != "0" ] ; then
+	if [ -e /sys/class/net/"${IFACE}"/device/rf_kill ]; then
+		if [ $(cat /sys/class/net/"${IFACE}"/device/rf_kill) != "0" ]; then
 			eerror "Wireless radio has been killed for interface ${IFACE}"
 			return 1
 		fi
@@ -736,7 +736,7 @@ iwconfig_pre_start() {
 		return 1
 	fi
 
-	if iwconfig_configure ; then
+	if iwconfig_configure; then
 		save_options "SSID" "${SSID}"
 		return 0
 	fi
diff --git a/net.Linux/netplugd.sh b/net.Linux/netplugd.sh
index 160c6a60..b1460b96 100644
--- a/net.Linux/netplugd.sh
+++ b/net.Linux/netplugd.sh
@@ -45,15 +45,15 @@ netplugd_pre_start() {
 
 	# We need a valid MAC address
 	# It's a basic test to ensure it's not a virtual interface
-	if ! _get_mac_address >/dev/null 2>/dev/null ; then
+	if ! _get_mac_address >/dev/null 2>&1; then
 		vewarn "netplug only works on interfaces with a valid MAC address"
 		return 0
 	fi
 
 	# We don't work on bonded, bridges, tun/tap, vlan or wireless
-	for f in bond bridge tuntap vlan wireless ; do
-		if type "_is_${f}" >/dev/null 2>/dev/null ; then
-			if _is_${f} ; then
+	for f in bond bridge tuntap vlan wireless; do
+		if type "_is_${f}" >/dev/null 2>&1; then
+			if _is_${f}; then
 				veinfo "netplug does not work with" "${f}"
 				return 0
 			fi
@@ -75,28 +75,28 @@ netplugd_pre_start() {
 
 	eval timeout=\$plug_timeout_${IFVAR}
 	[ -z "${timeout}" ] && timeout=-1
-	if [ ${timeout} -eq 0 ] ; then
-		ewarn "WARNING: infinite timeout set for" "${IFACE}" "to come up"
-	elif [ ${timeout} -lt 0 ] ; then
+	if [ ${timeout} -eq 0 ]; then
+		ewarn "WARNING: infinite timeout set for ${IFACE} to come up"
+	elif [ ${timeout} -lt 0 ]; then
 		einfo "Backgrounding ..."
 		exit 1 
 	fi
 
-	veinfo "Waiting for" "${IFACE}" "to be marked as started"
+	veinfo "Waiting for ${IFACE} to be marked as started"
 
 	local i=0
-	while true ; do
-		if service_started "${SVCNAME}" ; then
+	while true; do
+		if service_started "${SVCNAME}"; then
 			_show_address
 			exit 0
 		fi
 		sleep 1
-		[ ${timeout} -eq 0 ]] && continue
+		[ ${timeout} -eq 0 ] && continue
 		i=$((${i} + 1))
 		[ ${i} -ge ${timeout} ] && break
 	done
 
-	eend 1 "Failed to configure" "${IFACE}" "in the background"
+	eend 1 "Failed to configure ${IFACE} in the background"
 	exit 1
 }
 
diff --git a/net.Linux/pppd.sh b/net.Linux/pppd.sh
index de63dc95..d5db153c 100644
--- a/net.Linux/pppd.sh
+++ b/net.Linux/pppd.sh
@@ -49,7 +49,7 @@ pppd_pre_start() {
 		local config=
 		eval config=\$config_${IFVAR}
 		# If no config for ppp then don't default to DHCP 
-		if [ -z "${config}" ] ; then
+		if [ -z "${config}" ]; then
 			eval config_${IFVAR}=null
 		fi
 		return 0
@@ -66,7 +66,7 @@ pppd_pre_start() {
 
 	case "${link}" in
 		/*)
-			if [ ! -e "${link}" ] ; then
+			if [ ! -e "${link}" ]; then
 				eerror "${link} does not exist"
 				eerror "Please verify hardware or kernel module (driver)"
 				return 1
@@ -74,7 +74,7 @@ pppd_pre_start() {
 			;;
 	esac
 
-	if [ -z "${unit}" ] ; then
+	if [ -z "${unit}" ]; then
 		eerror "PPP requires a unit - use net.ppp[0-9] instead of net.ppp"
 		return 1
 	fi
@@ -91,12 +91,12 @@ pppd_pre_start() {
 				eerror "The option \"${i}\" is not allowed in pppd_${IFVAR}"
 				return 1
 			;;
-			defaultmetric) hasdefaultmetric=true ;;
-			mtu) hasmtu=true ;;
-			mru) hasmru=true ;;
-			maxfail) hasmaxfail=true ;;
-			persist) haspersist=true ;;
-			updetach) hasupdetach=true ;;
+			defaultmetric) hasdefaultmetric=true;;
+			mtu) hasmtu=true;;
+			mru) hasmru=true;;
+			maxfail) hasmaxfail=true;;
+			persist) haspersist=true;;
+			updetach) hasupdetach=true;;
 		esac
 	done
 
@@ -106,17 +106,17 @@ pppd_pre_start() {
 	eval password=\$password_${IFVAR}
 	eval passwordset=\$\{password_${IFVAR}-x\}
 	if [ -n "${username}" ] \
-	&& [ -n "${password}" -o -z "${passwordset}" ] ; then
+	&& [ -n "${password}" -o -z "${passwordset}" ]; then
 		opts="${opts} plugin passwordfd.so passwordfd 0"
 	fi
 	
-	if ! ${hasdefaultmetric} ; then
+	if ! ${hasdefaultmetric}; then
 		local m=
 		eval m=\$metric_${IFVAR}
 		[ -z "${m}" ] && m=$((${metric} + $(_ifindex)))
 		opts="${opts} defaultmetric ${m}"
 	fi
-	if [ -n "${mtu}" ] ; then
+	if [ -n "${mtu}" ]; then
 		${hasmtu} || opts="${opts} mtu ${mtu}"
 		${hasmru} || opts="${opts} mru ${mtu}"
 	fi
@@ -129,7 +129,7 @@ pppd_pre_start() {
 	opts="linkname ${IFACE} ${opts}"
 
 	# Setup auth info
-	if [ -n "${username}" ] ; then
+	if [ -n "${username}" ]; then
 		opts="user '${username}' remotename ${IFACE} ${opts}"
 	fi
 
@@ -160,15 +160,15 @@ pppd_pre_start() {
 		set -- ${i}
 		case "$1" in
 			passwordfd) continue;;
-			pppoa) shift; set -- "pppoatm" "$@" ;;
-			pppoe) shift; set -- "rp-pppoe" "$@" ;;
-			capi) shift; set -- "capiplugin" "$@" ;;
+			pppoa) shift; set -- "pppoatm" "$@";;
+			pppoe) shift; set -- "rp-pppoe" "$@";;
+			capi) shift; set -- "capiplugin" "$@";;
 		esac
 		case "$1" in
-			rp-pppoe) haspppoe=true ;;
-			pppoatm)  haspppoa=true ;;
+			rp-pppoe) haspppoe=true;;
+			pppoatm)  haspppoa=true;;
 		esac
-		if [ "$1" = "rp-pppoe" ] || [ "$1" = "pppoatm" -a "${link}" != "/dev/null" ] ; then
+		if [ "$1" = "rp-pppoe" ] || [ "$1" = "pppoatm" -a "${link}" != "/dev/null" ]; then
 			opts="${opts} connect true"
 			set -- "$@" "${link}"
 		fi
@@ -180,30 +180,30 @@ pppd_pre_start() {
 
 	#Specialized stuff. Insert here actions particular to connection type (pppoe,pppoa,capi)
 	local insert_link_in_opts=1
-	if ${haspppoe} ; then
-		if [ ! -e /proc/net/pppoe ] ; then
+	if ${haspppoe}; then
+		if [ ! -e /proc/net/pppoe ]; then
 			# Load the PPPoE kernel module
-			if ! modprobe pppoe ; then
+			if ! modprobe pppoe; then
 				eerror "kernel does not support PPPoE"
 				return 1
 			fi
 		fi
 
 		# Ensure that the link exists and is up
-		( IFACE="${link}" ; _exists true && _up ) || return 1
+		( IFACE="${link}"; _exists true && _up ) || return 1
 		insert_link_in_opts=0
 	fi
 
-	if ${haspppoa} ; then
-		if [ ! -d /proc/net/atm ] ; then
+	if ${haspppoa}; then
+		if [ ! -d /proc/net/atm ]; then
 			# Load the PPPoA kernel module
-			if ! modprobe pppoatm ; then
+			if ! modprobe pppoatm; then
 				eerror "kernel does not support PPPoATM"
 				return 1
 			fi
 		fi
 
-		if [ "${link}" != "/dev/null" ] ; then
+		if [ "${link}" != "/dev/null" ]; then
 			insert_link_in_opts=0
 		else
 			ewarn "WARNING: An [itf.]vpi.vci ATM address was expected in link_${IFVAR}"
@@ -215,7 +215,7 @@ pppd_pre_start() {
 	ebegin "Starting pppd in ${IFACE}"
 	mark_service_inactive "${SVCNAME}"
 	if [ -n "${username}" ] \
-	&& [ -n "${password}" -o -z "${passwordset}" ] ; then
+	&& [ -n "${password}" -o -z "${passwordset}" ]; then
 		printf "%s" "${password}" | \
 		eval start-stop-daemon --start --exec /usr/sbin/pppd \
 			--pidfile "/var/run/ppp-${IFACE}.pid" -- "${opts}" >/dev/null
@@ -224,12 +224,12 @@ pppd_pre_start() {
 			--pidfile "/var/run/ppp-${IFACE}.pid" -- "${opts}" >/dev/null
 	fi
 
-	if ! eend $? "Failed to start PPP" ; then
+	if ! eend $? "Failed to start PPP"; then
 		mark_service_stopped "net.${IFACE}"
 		return 1
 	fi
 
-	if ${hasupdetach} ; then
+	if ${hasupdetach}; then
 		_show_address
 	else
 		einfo "Backgrounding ..."
diff --git a/net.Linux/pump.sh b/net.Linux/pump.sh
index bb59dc5d..9e0fee0d 100644
--- a/net.Linux/pump.sh
+++ b/net.Linux/pump.sh
@@ -39,11 +39,11 @@ pump_start() {
 	[ -z "${opts}" ] && opts=${dhcp}
 
 	# Map some generic options to dhcpcd
-	for opt in ${opts} ; do
+	for opt in ${opts}; do
 		case "${opt}" in
-			nodns) args="${args} --no-dns" ;;
-			nontp) args="${args} --no-ntp" ;;
-			nogateway) args="${args} --no-gateway" ;;
+			nodns) args="${args} --no-dns";;
+			nontp) args="${args} --no-ntp";;
+			nogateway) args="${args} --no-gateway";;
 		esac
 	done
 
@@ -67,7 +67,7 @@ pump_stop() {
 	start-stop-daemon --quiet --test --stop --exec /sbin/pump || return 0
 
 	# Check that pump is running on the interface
-	if ! pump --status --interface "${IFACE}" >/dev/null 2>/dev/null ; then 
+	if ! pump --status --interface "${IFACE}" >/dev/null 2>&1; then 
 		return 0
 	fi
 
diff --git a/net.Linux/udhcpc.sh b/net.Linux/udhcpc.sh
index bded5bb5..2e887b6e 100644
--- a/net.Linux/udhcpc.sh
+++ b/net.Linux/udhcpc.sh
@@ -42,11 +42,11 @@ udhcpc_start() {
 	[ -z "${opts}" ] && opts=${dhcp}
 
 	# Map some generic options to dhcpcd
-	for opt in ${opts} ; do
+	for opt in ${opts}; do
 		case "${opt}" in
-			nodns) args="${args} --env PEER_DNS=no" ;;
-			nontp) args="${args} --env PEER_NTP=no" ;;
-			nogateway) args="${args} --env PEER_ROUTERS=no" ;;
+			nodns) args="${args} --env PEER_DNS=no";;
+			nontp) args="${args} --env PEER_NTP=no";;
+			nogateway) args="${args} --env PEER_ROUTERS=no";;
 			nosendhost) sendhost=false;
 		esac
 	done
@@ -58,27 +58,27 @@ udhcpc_start() {
 	# Try and load the cache if it exists
 	if [ -f "${cachefile}" ]; then
 		case "$ {args} " in
-			*" --request="*|*" -r "*) ;;
+			*" --request="*|*" -r "*);;
 			*)
 				local x=$(cat "${cachefile}")
 				# Check for a valid ip
 				case "${x}" in
-					*.*.*.*) args="${args} --request=${x}" ;;
+					*.*.*.*) args="${args} --request=${x}";;
 				esac
 				;;
 		esac
 	fi
 
 	case " ${args} " in
-		*" --quit "*|*" -q "*) x="/sbin/udhcpc" ;;
+		*" --quit "*|*" -q "*) x="/sbin/udhcpc";;
 		*) x="start-stop-daemon --start --exec /sbin/udhcpc \
-			--pidfile \"${pidfile}\" --" ;;
+			--pidfile \"${pidfile}\" --";;
 	esac
 
 	case " ${args} " in
-		*" --hosname="*|*" -h "*|*" -H "*) ;;
+		*" --hosname="*|*" -h "*|*" -H "*);;
 		*)
-			if ${sendhost} ; then
+			if ${sendhost}; then
 				local hname="$(hostname)"
 				if [ "${hname}" != "(none)" ] && [ "${hname}" != "localhost" ]; then
 					args="${args} --hostname='${hname}'"
@@ -112,7 +112,7 @@ udhcpc_stop() {
 		*" release "*)
 			start-stop-daemon --stop --quiet --oknodo --signal USR2 \
 				--exec /sbin/udhcpc --pidfile "${pidfile}"
-			if [ -f /var/cache/udhcpc-"${IFACE}".lease ] ; then
+			if [ -f /var/cache/udhcpc-"${IFACE}".lease ]; then
 				rm -f /var/cache/udhcpc-"${IFACE}".lease
 			fi
 			;;
diff --git a/net.Linux/vlan.sh b/net.Linux/vlan.sh
index 2410b950..28bd1974 100644
--- a/net.Linux/vlan.sh
+++ b/net.Linux/vlan.sh
@@ -43,9 +43,9 @@ _get_vlans() {
 }
 
 _check_vlan() {
-	if [ ! -d /proc/net/vlan ] ; then
+	if [ ! -d /proc/net/vlan ]; then
 		modprobe 8021q
-		if [ ! -d /proc/net/vlan ] ; then
+		if [ ! -d /proc/net/vlan ]; then
 			eerror "VLAN (802.1q) support is not present in this kernel"
 			return 1
 		fi
@@ -64,13 +64,13 @@ vlan_pre_start() {
 	for v in ${vc}; do
 		unset IFS
 		case "${v}" in
-			set_name_type" "*) x=${v} ;;
+			set_name_type" "*) x=${v};;
 			*)
 				set -- ${v}
 				x="$1 ${IFACE}"
 				shift
 				x="${x} $@"
-			   ;;
+				;;
 		esac
 
 		e="$(vconfig ${x} 2>&1 1>/dev/null)"
@@ -92,7 +92,7 @@ vlan_post_start() {
 	for vlan in ${vlans}; do
 		einfo "Adding VLAN ${vlan} to ${IFACE}"
 		e="$(vconfig add "${IFACE}" "${vlan}" 2>&1 1>/dev/null)"
-		if [ -n "${e}" ] ; then
+		if [ -n "${e}" ]; then
 			eend 1 "${e}"
 			continue
 		fi