Massive whitespace cleanup

1 files changed, 108 insertions, 108 deletions

diff --git a/net.Linux/iwconfig.sh b/net.Linux/iwconfig.sh
index 066f258..4f8e12f 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