From 9b0cee7564e3056a76195acf17b467b939230991 Mon Sep 17 00:00:00 2001 From: Mykola Malkov Date: Wed, 27 Jun 2018 16:20:47 +0300 Subject: [PATCH] TT#37257 Fix alignment of interactive parts of code Change-Id: Id1333b43c88af94fe323c7c11586414723b0f271 --- templates/scripts/includes/netcardconfig | 500 +++++++++++------------ 1 file changed, 250 insertions(+), 250 deletions(-) diff --git a/templates/scripts/includes/netcardconfig b/templates/scripts/includes/netcardconfig index ec845ff..ac4b6f8 100755 --- a/templates/scripts/includes/netcardconfig +++ b/templates/scripts/includes/netcardconfig @@ -193,259 +193,259 @@ configiface() { # wireless config WLDEVICECOUNT="$(LANG=C LC_MESSAGEWS=C iwconfig "$DV" 2>/dev/null | wc -l)" if "${INTERACTIVE}" ; then - if [ $iswireless -gt 0 ] && $DIALOG --yesno "$MESSAGE13" 8 45; then - ESSID="" - NWID="" - MODE="" - CHANNEL="" - FREQ="" - SENS="" - RATE="" - KEY="" - RTS="" - FRAG="" - IWCONFIG="" - IWSPY="" - IWPRIV="" - - if [ -f /etc/network/interfaces ]; then - awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}} - /essid/{if(found){for(i=NF;i>=2;i--)essid=$i "~" essid}} - /nwid/{if(found){nwid=$NF}} - /mode/{if(found){mode=$NF}} - /channel/{if(found){channel=$NF}} - /freq/{if(found){freq=$NF}} - /sens/{if(found){sens=$NF}} - /rate/{if(found){rate=$NF}} - /rts/{if(found){rts=$NF}} - /frag/{if(found){frag=$NF}} - /iwconfig/{if(!/KEY/){if(found){iwconfig=$NF}}} - /iwspy/{if(found){iwspy=$NF}} - /iwpriv/{if(found){iwpriv=$NF}} - /wireless[-_]key/{if(found){gsub(/^\W*wireless[-_]key\W*/,"");key=$0}} - END{ - if (!(length(essid))){essid="~~~"} - if (!(length(nwid))){nwid="~~~"} - if (!(length(mode))){mode="~~~"} - if (!(length(channel))){channel="~~~"} - if (!(length(freq))){freq="~~~"} - if (!(length(sens))){sens="~~~"} - if (!(length(rate))){rate="~~~"} - if (!(length(rts))){rts="~~~"} - if (!(length(frag))){frag="~~~"} - if (!(length(iwconfig))){iwconfig="~~~"} - if (!(length(iwspy))){iwspy="~~~"} - if (!(length(iwpriv))){iwpriv="~~~"} - if (!(length(key))){key="~~~"} - print essid" "nwid" "mode" "channel" "freq" "sens" "rate" "rts" "frag" "iwconfig" "iwspy" "iwpriv" "key - }' /etc/network/interfaces >"$TMP" - - read -r ESSID NWID MODE CHANNEL FREQ SENS RATE RTS FRAG IWCONFIG IWSPY IWPRIV KEY<"$TMP" - - [[ "$ESSID" =~ ^~~~$ ]] && ESSID="" - [[ "$NWID" =~ ^~~~$ ]] && NWID="" - [[ "$MODE" =~ ^~~~$ ]] && MODE="" - [[ "$CHANNEL" =~ ^~~~$ ]] && CHANNEL="" - [[ "$FREQ" =~ ^~~~$ ]] && FREQ="" - [[ "$SENS" =~ ^~~~$ ]] && SENS="" - [[ "$RATE" =~ ^~~~$ ]] && RATE="" - [[ "$RTS" =~ ^~~~$ ]] && RTS="" - [[ "$FRAG" =~ ^~~~$ ]] && FRAG="" - [[ "$IWCONFIG" =~ ^~~~$ ]] && IWCONFIG="" - [[ "$IWSPY" =~ ^~~~$ ]] && IWSPY="" - [[ "$IWPRIV" =~ ^~~~$ ]] && IWPRIV="" - [[ "$KEY" =~ ^~~~$ ]] && KEY="" - - # shellcheck disable=SC2088 - ESSID=$(echo $ESSID | tr '~' " " | sed 's/ *$//') - - if [ -z "$KEY" ]; then - KEY=$(cat "/etc/network/wep.$DV" 2>/dev/null) + if [ $iswireless -gt 0 ] && $DIALOG --yesno "$MESSAGE13" 8 45; then + ESSID="" + NWID="" + MODE="" + CHANNEL="" + FREQ="" + SENS="" + RATE="" + KEY="" + RTS="" + FRAG="" + IWCONFIG="" + IWSPY="" + IWPRIV="" + + if [ -f /etc/network/interfaces ]; then + awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}} + /essid/{if(found){for(i=NF;i>=2;i--)essid=$i "~" essid}} + /nwid/{if(found){nwid=$NF}} + /mode/{if(found){mode=$NF}} + /channel/{if(found){channel=$NF}} + /freq/{if(found){freq=$NF}} + /sens/{if(found){sens=$NF}} + /rate/{if(found){rate=$NF}} + /rts/{if(found){rts=$NF}} + /frag/{if(found){frag=$NF}} + /iwconfig/{if(!/KEY/){if(found){iwconfig=$NF}}} + /iwspy/{if(found){iwspy=$NF}} + /iwpriv/{if(found){iwpriv=$NF}} + /wireless[-_]key/{if(found){gsub(/^\W*wireless[-_]key\W*/,"");key=$0}} + END{ + if (!(length(essid))){essid="~~~"} + if (!(length(nwid))){nwid="~~~"} + if (!(length(mode))){mode="~~~"} + if (!(length(channel))){channel="~~~"} + if (!(length(freq))){freq="~~~"} + if (!(length(sens))){sens="~~~"} + if (!(length(rate))){rate="~~~"} + if (!(length(rts))){rts="~~~"} + if (!(length(frag))){frag="~~~"} + if (!(length(iwconfig))){iwconfig="~~~"} + if (!(length(iwspy))){iwspy="~~~"} + if (!(length(iwpriv))){iwpriv="~~~"} + if (!(length(key))){key="~~~"} + print essid" "nwid" "mode" "channel" "freq" "sens" "rate" "rts" "frag" "iwconfig" "iwspy" "iwpriv" "key + }' /etc/network/interfaces >"$TMP" + + read -r ESSID NWID MODE CHANNEL FREQ SENS RATE RTS FRAG IWCONFIG IWSPY IWPRIV KEY<"$TMP" + + [[ "$ESSID" =~ ^~~~$ ]] && ESSID="" + [[ "$NWID" =~ ^~~~$ ]] && NWID="" + [[ "$MODE" =~ ^~~~$ ]] && MODE="" + [[ "$CHANNEL" =~ ^~~~$ ]] && CHANNEL="" + [[ "$FREQ" =~ ^~~~$ ]] && FREQ="" + [[ "$SENS" =~ ^~~~$ ]] && SENS="" + [[ "$RATE" =~ ^~~~$ ]] && RATE="" + [[ "$RTS" =~ ^~~~$ ]] && RTS="" + [[ "$FRAG" =~ ^~~~$ ]] && FRAG="" + [[ "$IWCONFIG" =~ ^~~~$ ]] && IWCONFIG="" + [[ "$IWSPY" =~ ^~~~$ ]] && IWSPY="" + [[ "$IWPRIV" =~ ^~~~$ ]] && IWPRIV="" + [[ "$KEY" =~ ^~~~$ ]] && KEY="" + + # shellcheck disable=SC2088 + ESSID=$(echo $ESSID | tr '~' " " | sed 's/ *$//') if [ -z "$KEY" ]; then - PUBKEY=0 + KEY=$(cat "/etc/network/wep.$DV" 2>/dev/null) + + if [ -z "$KEY" ]; then + PUBKEY=0 + else + PUBKEY=-1 + fi else - PUBKEY=-1 + PUBKEY=1 fi - else - PUBKEY=1 + + #echo "DEBUG:E:$ESSID N:$NWID M:$MODE C:$CHANNEL F:$FREQ S:$SENS R:$RATE K:$KEY R:$RTS F:$FRAG I:$IWCONFIG I:$IWSPY I:$IWPRIV" + rm -f "$TMP" fi - #echo "DEBUG:E:$ESSID N:$NWID M:$MODE C:$CHANNEL F:$FREQ S:$SENS R:$RATE K:$KEY R:$RTS F:$FRAG I:$IWCONFIG I:$IWSPY I:$IWPRIV" - rm -f "$TMP" - fi + # ask to scan or manually set wireless network + if $DIALOG --yesno "$MESSAGEWSCAN1" 8 45 ; then + RESCAN=1 + + while [ $RESCAN -eq 1 ] + do + scanwlan + $DIALOG --extra-button --extra-label "Rescan" --menu "$MESSAGEWSCAN2" 20 70 15 "${WARRAY[@]}" 2>"$TMP" + case $? in + 0) + RESCAN=0 + ;; + 3) + ;; + *) + bailout 1 + ;; + esac + done - # ask to scan or manually set wireless network - if $DIALOG --yesno "$MESSAGEWSCAN1" 8 45 ; then - RESCAN=1 - - while [ $RESCAN -eq 1 ] - do - scanwlan - $DIALOG --extra-button --extra-label "Rescan" --menu "$MESSAGEWSCAN2" 20 70 15 "${WARRAY[@]}" 2>"$TMP" - case $? in - 0) - RESCAN=0 - ;; - 3) - ;; - *) - bailout 1 - ;; - esac - done - - read -r ESSID <"$TMP" ; rm -f "$TMP" - [ -z "$MODE" ] && MODE="Managed" + read -r ESSID <"$TMP" ; rm -f "$TMP" + [ -z "$MODE" ] && MODE="Managed" - else + else - $DIALOG --inputbox "$MESSAGEW4 $DEVICENAME $MESSAGEW5" 15 50 "$ESSID" 2>"$TMP" || bailout 1 - read -r ESSID <"$TMP" ; rm -f "$TMP" - [ -z "$ESSID" ] && ESSID="any" + $DIALOG --inputbox "$MESSAGEW4 $DEVICENAME $MESSAGEW5" 15 50 "$ESSID" 2>"$TMP" || bailout 1 + read -r ESSID <"$TMP" ; rm -f "$TMP" + [ -z "$ESSID" ] && ESSID="any" - $DIALOG --inputbox "$MESSAGEW6 $DEVICENAME $MESSAGEW7" 15 50 "$NWID" 2>"$TMP" || bailout 1 - read -r NWID <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGEW6 $DEVICENAME $MESSAGEW7" 15 50 "$NWID" 2>"$TMP" || bailout 1 + read -r NWID <"$TMP" ; rm -f "$TMP" - $DIALOG --inputbox "$MESSAGEW8 $DEVICENAME $MESSAGEW9" 15 50 "$MODE" 2>"$TMP" || bailout 1 - read -r MODE <"$TMP" ; rm -f "$TMP" - [ -z "$MODE" ] && MODE="Managed" + $DIALOG --inputbox "$MESSAGEW8 $DEVICENAME $MESSAGEW9" 15 50 "$MODE" 2>"$TMP" || bailout 1 + read -r MODE <"$TMP" ; rm -f "$TMP" + [ -z "$MODE" ] && MODE="Managed" - $DIALOG --inputbox "$MESSAGEW10 $DEVICENAME $MESSAGEW11" 15 50 "$CHANNEL" 2>"$TMP" || bailout 1 - read -r CHANNEL <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGEW10 $DEVICENAME $MESSAGEW11" 15 50 "$CHANNEL" 2>"$TMP" || bailout 1 + read -r CHANNEL <"$TMP" ; rm -f "$TMP" - if [ -z "$CHANNEL" ]; then - $DIALOG --inputbox "$MESSAGEW12 $DEVICENAME $MESSAGEW13" 15 50 "$FREQ" 2>"$TMP" || bailout 1 - read -r FREQ <"$TMP" ; rm -f "$TMP" - fi + if [ -z "$CHANNEL" ]; then + $DIALOG --inputbox "$MESSAGEW12 $DEVICENAME $MESSAGEW13" 15 50 "$FREQ" 2>"$TMP" || bailout 1 + read -r FREQ <"$TMP" ; rm -f "$TMP" + fi - fi + fi - WPAON=0 - IWDRIVER=$driver - - case $IWDRIVER in - ath_pci) - WPA_DEV="madwifi" - ;; - ipw2200|ipw2100|ipw3945) - WPA_DEV="wext" - ;; - hostap) - WPA_DEV="hostap" - ;; - *) - WPA_DEV="wext" - ;; - esac - - if [ -z "$WPA_DEV" ]; then - if [ -d "/proc/net/ndiswrapper/$DV" ]; then - WPA_DEV=ndiswrapper - elif [ -d "/proc/net/hostap/$DV" ]; then - WPA_DEV=hostap - elif [ "$WLDEVICECOUNT" -eq 1 ]; then - if [ -e /proc/driver/atmel ]; then - WPA_DEV=atmel + WPAON=0 + IWDRIVER=$driver + + case $IWDRIVER in + ath_pci) + WPA_DEV="madwifi" + ;; + ipw2200|ipw2100|ipw3945) + WPA_DEV="wext" + ;; + hostap) + WPA_DEV="hostap" + ;; + *) + WPA_DEV="wext" + ;; + esac + + if [ -z "$WPA_DEV" ]; then + if [ -d "/proc/net/ndiswrapper/$DV" ]; then + WPA_DEV=ndiswrapper + elif [ -d "/proc/net/hostap/$DV" ]; then + WPA_DEV=hostap + elif [ "$WLDEVICECOUNT" -eq 1 ]; then + if [ -e /proc/driver/atmel ]; then + WPA_DEV=atmel + fi fi fi - fi - - WPAON=-1 - - if [ -n "$WPA_DEV" ]; then - if $DIALOG --yesno "$MESSAGEW22" 15 50; then - # Other wpa options - # scan_ssid [0]|1 - # bssid 00:11:22:33:44:55 - # priority [0]|Integer - # proto [WPA RSN] WPA|RSN - # key_mgmt [WPA-PSK WPA-EAP]|NONE|WPA-PSK|WPA-EAP|IEEE8021X - # pairwise [CCMP TKIP]|CCMP|TKIP|NONE - # group [CCMP TKIP WEP105 WEP40]|CCMP|TKIP|WEP105|WEP40 - # eapol_flags [3]|1|2 - - WPAON=1 - KEY="" - WPASECRET=$(awk ' - /iface/{ - if(found){ - found=0 - } - else if (/'"$DV"'/){ - found=1 - } - } - /wpa-psk/{ - if(found){ - gsub(/\W*#.*$/,""); - if (gsub(/^\W*wpa-psk\W*/,"")){ - gsub(/\W.*$/,""); - print; - exit; - } - } - } - ' /etc/network/interfaces) - FIRST_RUN=0 # show the wpasecret input box at least once - while ( [ -z "$WPASECRET" ] || [ "$FIRST_RUN" ] ) ; do - $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1 - read -r WPASECRET <"$TMP" - if [ -z "$WPASECRET" ] ; then - $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1 - fi - FIRST_RUN="" - done - - rm -f "$TMP" - case $WPA_DEV in - hostap) - MODE="Managed" - ;; - esac - else - WPASECRET="" - fi - else - WPASECRET="" - fi + WPAON=-1 + + if [ -n "$WPA_DEV" ]; then + if $DIALOG --yesno "$MESSAGEW22" 15 50; then + # Other wpa options + # scan_ssid [0]|1 + # bssid 00:11:22:33:44:55 + # priority [0]|Integer + # proto [WPA RSN] WPA|RSN + # key_mgmt [WPA-PSK WPA-EAP]|NONE|WPA-PSK|WPA-EAP|IEEE8021X + # pairwise [CCMP TKIP]|CCMP|TKIP|NONE + # group [CCMP TKIP WEP105 WEP40]|CCMP|TKIP|WEP105|WEP40 + # eapol_flags [3]|1|2 + + WPAON=1 + KEY="" + WPASECRET=$(awk ' + /iface/{ + if(found){ + found=0 + } + else if (/'"$DV"'/){ + found=1 + } + } + /wpa-psk/{ + if(found){ + gsub(/\W*#.*$/,""); + if (gsub(/^\W*wpa-psk\W*/,"")){ + gsub(/\W.*$/,""); + print; + exit; + } + } + } + ' /etc/network/interfaces) + FIRST_RUN=0 # show the wpasecret input box at least once + while ( [ -z "$WPASECRET" ] || [ "$FIRST_RUN" ] ) ; do + $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1 + read -r WPASECRET <"$TMP" + if [ -z "$WPASECRET" ] ; then + $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1 + fi + FIRST_RUN="" + done + + rm -f "$TMP" + + case $WPA_DEV in + hostap) + MODE="Managed" + ;; + esac + else + WPASECRET="" + fi + else + WPASECRET="" + fi - # No need for a wep key if we are using wpa - if [ ! $WPAON -eq 1 ]; then - $DIALOG --inputbox "$MESSAGEW14 $DEVICENAME $MESSAGEW15" 15 50 "$KEY" 2>"$TMP" || bailout 1 - read -r KEY <"$TMP" ; rm -f "$TMP" + # No need for a wep key if we are using wpa + if [ ! $WPAON -eq 1 ]; then + $DIALOG --inputbox "$MESSAGEW14 $DEVICENAME $MESSAGEW15" 15 50 "$KEY" 2>"$TMP" || bailout 1 + read -r KEY <"$TMP" ; rm -f "$TMP" - if [ -n "$KEY" ] && [ "$PUBKEY" -eq 0 ]; then - if ! $DIALOG --yesno "$MESSAGEW25 $DEVICENAME $MESSAGEW26" 15 50; then - PUBKEY=1 - fi - fi - fi + if [ -n "$KEY" ] && [ "$PUBKEY" -eq 0 ]; then + if ! $DIALOG --yesno "$MESSAGEW25 $DEVICENAME $MESSAGEW26" 15 50; then + PUBKEY=1 + fi + fi + fi - $DIALOG --inputbox "$MESSAGEW16 $DEVICENAME $MESSAGEW17" 15 50 "$IWCONFIG" 2>"$TMP" || bailout 1 - read -r IWCONFIG <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGEW16 $DEVICENAME $MESSAGEW17" 15 50 "$IWCONFIG" 2>"$TMP" || bailout 1 + read -r IWCONFIG <"$TMP" ; rm -f "$TMP" - $DIALOG --inputbox "$MESSAGEW18 $DEVICENAME $MESSAGEW19" 15 50 "$IWSPY" 2>"$TMP" || bailout 1 - read -r IWSPY <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGEW18 $DEVICENAME $MESSAGEW19" 15 50 "$IWSPY" 2>"$TMP" || bailout 1 + read -r IWSPY <"$TMP" ; rm -f "$TMP" - $DIALOG --inputbox "$MESSAGEW20 $DEVICENAME $MESSAGEW21" 15 50 "$IWPRIV" 2>"$TMP" || bailout 1 - read -r IWPRIV <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGEW20 $DEVICENAME $MESSAGEW21" 15 50 "$IWPRIV" 2>"$TMP" || bailout 1 + read -r IWPRIV <"$TMP" ; rm -f "$TMP" - writeiwline - fi + writeiwline + fi - # Configure VLAN on this interface? - if $DIALOG --defaultno --yesno "$MESSAGE16" 8 45; then - $DIALOG --inputbox "$MESSAGE17 $DV" 10 45 2>"$TMP" || bailout 1 - read -r VLAN <"$TMP" ; rm -f "$TMP" - if [ -n "$VLAN" ]; then - modprobe 8021q # avoid warning that VLAN support isn't present yet - PDV=$DV - DV="vlan$VLAN" + # Configure VLAN on this interface? + if $DIALOG --defaultno --yesno "$MESSAGE16" 8 45; then + $DIALOG --inputbox "$MESSAGE17 $DV" 10 45 2>"$TMP" || bailout 1 + read -r VLAN <"$TMP" ; rm -f "$TMP" + if [ -n "$VLAN" ]; then + modprobe 8021q # avoid warning that VLAN support isn't present yet + PDV=$DV + DV="vlan$VLAN" + fi fi fi - fi if ("${INTERACTIVE}" && "${DIALOG}" --yesno "${MESSAGE2}" 8 45) || \ (! "${INTERACTIVE}" && [[ "${METHOD}" == 'dhcp' ]]) ; then @@ -466,36 +466,36 @@ configiface() { fi else if "${INTERACTIVE}" ; then - if [ -f /etc/network/interfaces ]; then - awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}} - /address/{if(found){address=$NF}} - /netmask/{if(found){netmask=$NF}} - /broadcast/{if(found){broadcast=$NF}} - /gateway/{if(found){gateway=$NF}} - /dns-nameservers/{if(found){dnsnameservers=$NF}} - END{print address" "netmask" "broadcast" "gateway" "dnsnameservers}' /etc/network/interfaces >"$TMP" - read -r IP NM BC DG NS <"$TMP" - rm -f "$TMP" - fi + if [ -f /etc/network/interfaces ]; then + awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}} + /address/{if(found){address=$NF}} + /netmask/{if(found){netmask=$NF}} + /broadcast/{if(found){broadcast=$NF}} + /gateway/{if(found){gateway=$NF}} + /dns-nameservers/{if(found){dnsnameservers=$NF}} + END{print address" "netmask" "broadcast" "gateway" "dnsnameservers}' /etc/network/interfaces >"$TMP" + read -r IP NM BC DG NS <"$TMP" + rm -f "$TMP" + fi - $DIALOG --inputbox "$MESSAGE6 $DV" 10 45 "${IP:-192.168.0.1}" 2>"$TMP" || bailout 1 - read -r IP <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGE6 $DV" 10 45 "${IP:-192.168.0.1}" 2>"$TMP" || bailout 1 + read -r IP <"$TMP" ; rm -f "$TMP" - $DIALOG --inputbox "$MESSAGE7 $DV" 10 45 "${NM:-255.255.255.0}" 2>"$TMP" || bailout 1 - read -r NM <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGE7 $DV" 10 45 "${NM:-255.255.255.0}" 2>"$TMP" || bailout 1 + read -r NM <"$TMP" ; rm -f "$TMP" - $DIALOG --inputbox "$MESSAGE8 $DV" 10 45 "${BC:-${IP%.*}.255}" 2>"$TMP" || bailout 1 - read -r BC <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGE8 $DV" 10 45 "${BC:-${IP%.*}.255}" 2>"$TMP" || bailout 1 + read -r BC <"$TMP" ; rm -f "$TMP" - $DIALOG --inputbox "$MESSAGE9" 10 45 "${DG:-${IP%.*}.1}" 2>"$TMP" - read -r DG <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGE9" 10 45 "${DG:-${IP%.*}.1}" 2>"$TMP" + read -r DG <"$TMP" ; rm -f "$TMP" - if [ -f "/etc/resolv.conf" ]; then - NS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)" - fi + if [ -f "/etc/resolv.conf" ]; then + NS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)" + fi - $DIALOG --inputbox "$MESSAGE10" 10 45 "${NS:-$DG}" 2>"$TMP" - read -r NS <"$TMP" ; rm -f "$TMP" + $DIALOG --inputbox "$MESSAGE10" 10 45 "${NS:-$DG}" 2>"$TMP" + read -r NS <"$TMP" ; rm -f "$TMP" fi if [ -w /etc/network/interfaces ]; then