Embed newlines in __IFS to save our identing

net.Linux/bridge.sh

@@ -39,8 +39,7 @@ bridge_pre_start() {
 		fi
 	fi
 
-	local IFS="
-"
+	local IFS="$__IFS"
 	for x in ${opts}; do
 		unset IFS
 		set -- ${x}
@@ -49,12 +48,15 @@ bridge_pre_start() {
 		set -- "${x}" "${IFACE}" "$@"
 		brctl "$@"
 	done
+	unset IFS
 
 	if [ -n "${ports}" ] ; then
 		einfo "Adding ports to ${IFACE}"
 		eindent
 
+		local IFS="$__IFS"
 		for x in ${ports}; do
+			unset IFS
 			ebegin "${x}"
 			ifconfig "${x}" promisc up
 			if ! brctl addif "${IFACE}" "${x}" ; then
@@ -64,6 +66,7 @@ bridge_pre_start() {
 			fi
 			eend 0
 		done
+		unset IFS
 		eoutdent
 	fi
 	) || return 1

net.Linux/ip6to4.sh

@@ -56,16 +56,11 @@ ip6to4_start() {
 		esac
 	
 		veinfo "IPv4 address on ${host}: ${ip}/${subnet}"
-		local OIFS=$IFS SIFS=${IFS-y} ipa= ip6=
-		IFS="${IFS}."
-		for i in ${ip} ; do
+		local ipa= ip6= IFS="${IFS}."
+		for i in ${ip}; do
 			ipa="${ipa} ${i}"
 		done
-		if [ "${SIFS}" = "y" ] ; then
-			IFS=$OIFS
-		else
-			unset IFS
-		fi
+		unset IFS
 		eval ip6="$(printf "2002:%02x%02x:%02x%02x::%s" ${ipa} ${suffix})"
 		veinfo "Derived IPv6 address: ${ip6}"
 

net.Linux/iwconfig.sh

@@ -118,8 +118,7 @@ iwconfig_user_config() {
 	[ -z "${var}" ] && var=${IFVAR}
 
 	config="$(_get_array "iwconfig_${var}")"
-	local IFS="
-"
+	local IFS="$__IFS"
 	for conf in ${config}; do
 		unset IFS
 		if ! eval iwconfig "${IFACE}" "${conf}" ; then
@@ -130,8 +129,7 @@ iwconfig_user_config() {
 	unset IFS
 
 	config="$(_get_array "iwpriv_${var}")"
-	local IFS="
-"
+	local IFS="$__IFS"
 	for conf in ${config}; do
 		unset IFS
 		if ! eval iwpriv "${IFACE}" "${conf}" ; then
@@ -480,8 +478,7 @@ iwconfig_scan() {
 		fi
 
 		local blacklist="$(_get_array "blacklist_aps")"
-		local IFS="
-"
+		local IFS="$__IFS"
 		for x in ${blacklist}; do
 			unset IFS
 			if [ "${x}" = "${s}" ] ; then
@@ -500,8 +497,7 @@ iwconfig_force_preferred() {
 
 	ewarn "Trying to force preferred in case they are hidden"
 	local pref="$(_get_array "preferred_aps")" ssid=
-	local IFS="
-"
+	local IFS="$__IFS"
 	for ssid in ${pref}; do
 		unset IFS
 		local found_AP=false i=0 e=
@@ -526,8 +522,7 @@ iwconfig_force_preferred() {
 iwconfig_connect_preferred() {
 	local ssid= i= mode= mac= enc= freq= chan=
 	local pref="$(_get_array preferred_aps)"
-	local IFS="
-"
+	local IFS="$__IFS"
 	for ssid in ${pref}; do
 		unset IFS
 		i=0
@@ -557,8 +552,7 @@ iwconfig_connect_not_preferred() {
 		eval e=\$SSID_${i}
 		if [ -n "${e}" ] ; then
 			local prefa="$(_get_array preferred_aps)"
-			local IFS="
-"
+			local IFS="$__IFS"
 			for ssid in ${prefa}; do
 				if [ "${e}" = "${ssid}" ] ; then
 					pref=true

net.Linux/pppd.sh

@@ -124,16 +124,14 @@ pppd_pre_start() {
 	[ -n "$2" ] && chatopts="${chatopts} -U '$2'"
 	local chat="$(_get_array "chat_${IFVAR}")"
 	if [ "${chat}" ] ; then
-		local IFS="
-"
+		local IFS="$__IFS"
 		opts="${opts} connect $(printf "\\'%s\\'" "${chatopts} $(printf "\\'\\\\'\\'%s\\'\\\'' " "$@")")"
 		unset IFS
 	fi
 
 	# Add plugins
 	local haspppoa=false haspppoe=false plugins="$(_get_array "plugins_${IFVAR}")"
-	local IFS="
-"
+	local IFS="$__IFS"
 	for i in ${plugins}; do
 		unset IFS
 		set -- ${i}

net.Linux/vlan.sh

@@ -38,8 +38,7 @@ vlan_pre_start() {
 	_exists || return 1
 
 	local v= x= e=
-	local IFS="
-"
+	local IFS="$__IFS"
 	for v in ${vc}; do
 		unset IFS
 		case "${v}" in