sbin/netcardconfig

   1 #!/bin/bash
   2 # Filename:      grml-network
   3 # Purpose:       configuration script for network
   4 # Authors:       Michael Prokop <mika@grml.org>, Marcel Wichern 2006, Klaus Knopper 2002, Niall Walsh + Stefan Lippers-Hollmann 2004-2007
   5 # Bug-Reports:   see http://grml.org/bugs/
   6 # License:       This file is licensed under the GPL v2.
   7 ################################################################################
   8 # Changes have been merged from Kanotix's and Sidux's netcardconfig:
   9 # http://kanotix.com/files/debian/pool/main/n/netcardconfig-kanotix/
  10 # http://svn.berlios.de/wsvn/fullstory/configure-networkcard/trunk/
  11 ################################################################################
  12
  13 PATH="/bin:/sbin:/usr/bin:/usr/sbin"
  14 LANGUAGE=C LANG=C
  15 export PATH LANGUAGE LANG
  16
  17 . /etc/grml/script-functions
  18 check4root || exit 1
  19
  20 TMP=$(mktemp)
  21
  22 bailout() {
  23   rm -f "$TMP"
  24   exit "${1:-0}"
  25 }
  26
  27 check_for_blocked_devices() {
  28   if ! command -v rfkill &>/dev/null ; then
  29     echo "Warning: rfkill executable not present, skipping check for blocked devices."
  30     return 0
  31   fi
  32
  33   # if we detect any blocked devices (SOFT or HARD) then report
  34   if rfkill | grep -w 'blocked' ; then
  35     return 0
  36   fi
  37
  38   return 1
  39 }
  40
  41 # This function produces the IWOURLINE for interfaces
  42 writeiwline() {
  43   IWOURLINE=""
  44
  45   if [ -n "$KEY" ]; then
  46     if [ "$PUBKEY" -eq 1 ]; then
  47       # Store the key in interfaces in wireless-key
  48       IWOURLINE="$IWOURLINE\twireless-key $KEY\n"
  49     else
  50       # Store the key in /etc/network/wep.$DV which is root readable only
  51       # Use pre-up in interfaces to read and set it
  52       echo "$KEY" > "/etc/network/wep.$DV" && chmod 600 "/etc/network/wep.$DV" && IWOURLINE="$IWOURLINE\tpre-up KEY=\$(cat /etc/network/wep.$DV) && iwconfig $DV key \$KEY\n"
  53     fi
  54   fi
  55
  56   for mod in /sys/module/rt2??0/ ; do
  57     if [ -d "$mod" ]; then
  58       IWPREUPLINE="$IWPREUPLINE\tpre-up /sbin/ip link set $DV up\n"
  59       break
  60     fi
  61   done
  62
  63   # execute ESSID last, but make sure that it is written as first option
  64   if [ -n "$ESSID" ]; then
  65     IWOURLINE="$IWOURLINE\twireless-essid $ESSID\n"
  66   fi
  67
  68   if [ "$WPAON" -gt 0 ]; then
  69     IWOURLINE="$IWOURLINE\twpa-ssid $ESSID\n\twpa-psk $WPASECRET\n"
  70   fi
  71
  72   IWOURLINE="$IWOURLINE $IWPREUPLINE"
  73   #echo "DEBUG: for interfaces $IWOURLINE"
  74 }
  75
  76 generate_udev_entry() {
  77   interface=''
  78   mkdir -p /etc/udev/scripts
  79   echo "# Auto generated script from netcardconfig on $(date)
  80 # Executing this script generates an entry in /etc/udev/rules.d/z25_persistent-net.rules
  81 # for you, please check z25_persistent-net.rules for existing entries before
  82 # running this script (once more)." > /etc/udev/scripts/netcardconfig
  83   for interface in $(ip -oneline link | awk '!/ lo: / {print $2}' | sed 's/:$//; s/@.*//') ; do
  84       echo -n "INTERFACE=$interface /lib/udev/write_net_rules " >> /etc/udev/scripts/netcardconfig && \
  85       if which udevadm >/dev/null 2>&1; then
  86         udevadm info -a -p "/sys/class/net/$interface" | awk -F'==' '/address/ {print $2}' >> /etc/udev/scripts/netcardconfig
  87       else
  88         udevinfo -a -p "/sys/class/net/$interface" | awk -F'==' '/address/ {print $2}' >> /etc/udev/scripts/netcardconfig
  89       fi
  90   done
  91   # send errors to /dev/null as well because the sed line inside the /lib/udev/write_net_rules
  92   # script outputs a sed warning which might unsettle users
  93   chmod +x /etc/udev/scripts/netcardconfig && /etc/udev/scripts/netcardconfig 1>/dev/null 2>&1
  94 }
  95
  96 disable_config_dhcp() {
  97   if grep -q CONFIG_DHCP /etc/grml/autoconfig ; then
  98      sed -i "s|^CONFIG_DHCP.*|CONFIG_DHCP='no'|" /etc/grml/autoconfig
  99   fi
 100 }
 101
 102 device2props() {
 103   PARTCOUNT=0
 104   isauto=0
 105   isfirewire=0
 106   iswireless=0
 107   driver=""
 108   mac=""
 109   for PART in $DEVICE; do
 110     if [ $PARTCOUNT -eq 0 ]; then
 111       DEVICENAME=$PART
 112     else
 113       echo "$PART" | grep -q A::1 && isauto=1
 114       echo "$PART" | grep -q F::1 && isfirewire=1
 115       echo "$PART" | grep -q W::1 && iswireless=1
 116       [ -z "$driver" ] && driver=$(echo "$PART"|awk 'BEGIN {FS="::"} /^D:/{print $2}')
 117       [ -z "$mac" ] && mac=$(echo "$PART"|awk 'BEGIN {FS="::"} /^M:/{print $2}')
 118     fi
 119     ((PARTCOUNT++))
 120   done
 121 }
 122
 123 props2string() {
 124   MY_DEVICE_NAME=""
 125   [ $isfirewire -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_FW"
 126   [ -z "$MY_DEVICE_NAME" ] && [ $iswireless -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_W"
 127   [ -z "$MY_DEVICE_NAME" ] && MY_DEVICE_NAME="$NET_DEVICE_NAME"
 128   MY_DEVICE_NAME="$DEVICENAME $MY_DEVICE_NAME $mac $driver"
 129   [ $isauto -gt 0 ] && MY_DEVICE_NAME="$MY_DEVICE_NAME $NET_DEVICE_NAME_AUTO"
 130   MY_DEVICE_NAME="${MY_DEVICE_NAME// /__}"
 131 }
 132
 133 addauto() {
 134   if ! grep -E "^auto .*$DV" /etc/network/interfaces >/dev/null; then
 135     awk '{if(/^auto/){if(done==0){print $0 " '"$DV"'";done=1}else{print}}else{print}}END{if(done==0){print "auto '"$DV"'"}}' "/etc/network/interfaces" > "$TMP"
 136     cat "$TMP" > /etc/network/interfaces
 137   fi
 138 }
 139
 140 remauto(){
 141   if grep -e "^auto .*$DV" /etc/network/interfaces >/dev/null; then
 142     perl -pi -e 's/^(auto.*)'"$DV"'(.*)$/$1$2/;' /etc/network/interfaces
 143   fi
 144 }
 145
 146 scanwlan(){
 147   i=0
 148   ip link set "$DV" up
 149   iwlist "$DV" scanning | grep "ESSID\|Quality" | sed -e "s/^.*ESSID:\"\|\"$//g" | tac > "$TMP"
 150   while read -r line
 151   do
 152     WARRAY[i++]=$line
 153   done < "$TMP"
 154   unset i
 155   rm -f "$TMP"
 156 }
 157
 158 configiface() {
 159   local METHOD
 160   METHOD="${1,,}"
 161   if [[ -n "${METHOD}" ]] && [[ "${METHOD}" != 'dhcp' ]]; then
 162     local IP
 163     IP="${2}"
 164     local NM
 165     NM="${3}"
 166     local DG
 167     DG="${4}"
 168     local NS
 169     NS="${5}"
 170     local BC
 171     BC="${IP%.*}.255"
 172   fi
 173
 174   [ ! -r /etc/network/interfaces ] && touch /etc/network/interfaces
 175   DEVICE=${NETDEVICES[$DV]}
 176   device2props
 177   DV=$DEVICENAME
 178   ifdown "${DV}" --force
 179   sleep 3
 180   # INTERACTIVE=true
 181   if "${INTERACTIVE}" ; then
 182     # Setup wireless options?
 183     if [ $iswireless -gt 0 ] && $DIALOG --yesno "$MESSAGE13" 8 45; then
 184       WLDEVICECOUNT="$(LANG=C LC_MESSAGEWS=C iwconfig "$DV" 2>/dev/null | wc -l)"
 185       ESSID=""
 186       KEY=""
 187
 188       if [ -f /etc/network/interfaces ]; then
 189         awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 190           /essid/{if(found){for(i=NF;i>=2;i--)essid=$i "~" essid}}
 191           /wireless[-_]key/{if(found){gsub(/^\W*wireless[-_]key\W*/,"");key=$0}}
 192           END{
 193             if (!(length(essid))){essid="~~~"}
 194             if (!(length(key))){key="~~~"}
 195             print essid" "key
 196           }' /etc/network/interfaces >"$TMP"
 197
 198         read -r ESSID KEY<"$TMP"
 199
 200         [[ "$ESSID" =~ ^~~~$ ]]    && ESSID=""
 201         [[ "$KEY" =~ ^~~~$ ]]      && KEY=""
 202
 203         # shellcheck disable=SC2088
 204         ESSID=$(echo $ESSID | tr '~' " " | sed 's/ *$//')
 205
 206         if [ -z "$KEY" ]; then
 207           KEY=$(cat "/etc/network/wep.$DV" 2>/dev/null)
 208
 209           if [ -z "$KEY" ]; then
 210             PUBKEY=0
 211           else
 212             PUBKEY=-1
 213           fi
 214         else
 215           PUBKEY=1
 216         fi
 217
 218         #echo "DEBUG:E:$ESSID K:$KEY "
 219         rm -f "$TMP"
 220       fi
 221
 222       # ask to scan or manually set wireless network
 223       if $DIALOG --yesno "$MESSAGEWSCAN1" 8 45 ; then
 224         RESCAN=1
 225
 226         while [ $RESCAN -eq 1 ]
 227         do
 228           scanwlan
 229           $DIALOG --extra-button --extra-label "Rescan" --menu "$MESSAGEWSCAN2" 20 70 15 "${WARRAY[@]}" 2>"$TMP"
 230           case $? in
 231             0)
 232               RESCAN=0
 233               ;;
 234             3)
 235               ;;
 236             *)
 237               bailout 1
 238               ;;
 239           esac
 240         done
 241
 242         read -r ESSID <"$TMP" ; rm -f "$TMP"
 243       else
 244
 245         $DIALOG --inputbox "$MESSAGEW4 $DEVICENAME $MESSAGEW5" 15 50 "$ESSID" 2>"$TMP" || bailout 1
 246         read -r ESSID <"$TMP" ; rm -f "$TMP"
 247         [ -z "$ESSID" ] && ESSID="any"
 248       fi
 249
 250       WPAON=0
 251       IWDRIVER=$driver
 252
 253       case $IWDRIVER in
 254         ath_pci)
 255           WPA_DEV="madwifi"
 256           ;;
 257         ipw2200|ipw2100|ipw3945)
 258           WPA_DEV="wext"
 259           ;;
 260         hostap)
 261           WPA_DEV="hostap"
 262           ;;
 263         *)
 264           WPA_DEV="wext"
 265           ;;
 266       esac
 267
 268       if [ -z "$WPA_DEV" ]; then
 269         if [ -d "/proc/net/ndiswrapper/$DV" ]; then
 270           WPA_DEV=ndiswrapper
 271         elif [ -d "/proc/net/hostap/$DV" ]; then
 272           WPA_DEV=hostap
 273         elif [ "$WLDEVICECOUNT" -eq 1 ]; then
 274           if [ -e /proc/driver/atmel ]; then
 275             WPA_DEV=atmel
 276           fi
 277         fi
 278       fi
 279
 280       WPAON=-1
 281
 282       if [ -n "$WPA_DEV" ]; then
 283          if $DIALOG --yesno "$MESSAGEW22" 15 50; then
 284             # Other wpa options
 285             # scan_ssid [0]|1
 286             # bssid 00:11:22:33:44:55
 287             # priority [0]|Integer
 288             # proto [WPA RSN] WPA|RSN
 289             # key_mgmt [WPA-PSK WPA-EAP]|NONE|WPA-PSK|WPA-EAP|IEEE8021X
 290             # pairwise [CCMP TKIP]|CCMP|TKIP|NONE
 291             # group [CCMP TKIP WEP105 WEP40]|CCMP|TKIP|WEP105|WEP40
 292             # eapol_flags [3]|1|2
 293
 294             WPAON=1
 295             KEY=""
 296             WPASECRET=$(awk '
 297                     /iface/{
 298                             if(found){
 299                                     found=0
 300                             }
 301                             else if (/'"$DV"'/){
 302                                     found=1
 303                             }
 304                     }
 305                     /wpa-psk/{
 306                             if(found){
 307                                     gsub(/\W*#.*$/,"");
 308                                     if (gsub(/^\W*wpa-psk\W*/,"")){
 309                                             gsub(/\W.*$/,"");
 310                                             print;
 311                                             exit;
 312                                     }
 313                             }
 314                     }
 315                     ' /etc/network/interfaces)
 316             FIRST_RUN=0  # show the wpasecret input box at least once
 317             while ( [ -z "$WPASECRET" ] || [ "$FIRST_RUN" ] ) ; do
 318               $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
 319               read -r WPASECRET <"$TMP"
 320               if [ -z "$WPASECRET" ] ; then
 321                 $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1
 322               fi
 323               FIRST_RUN=""
 324             done
 325
 326             rm -f "$TMP"
 327          else
 328             WPASECRET=""
 329          fi
 330       else
 331          WPASECRET=""
 332       fi
 333
 334       # No need for a wep key if we are using wpa
 335       if [ ! $WPAON -eq 1 ]; then
 336          $DIALOG --inputbox "$MESSAGEW14 $DEVICENAME $MESSAGEW15" 15 50 "$KEY" 2>"$TMP" || bailout 1
 337          read -r KEY <"$TMP" ; rm -f "$TMP"
 338
 339          if [ -n "$KEY" ] && [ "$PUBKEY" -eq 0 ]; then
 340             if ! $DIALOG --yesno "$MESSAGEW25 $DEVICENAME $MESSAGEW26" 15 50; then
 341                PUBKEY=1
 342             fi
 343          fi
 344       fi
 345
 346       unset IWOURLINE
 347       if [ "$iswireless" = "1" ] ; then
 348         writeiwline
 349       fi
 350
 351     fi # Setup wireless options?
 352
 353     # Configure VLAN on this interface?
 354     if $DIALOG --defaultno --yesno "$MESSAGE16" 8 45; then
 355       $DIALOG --inputbox "$MESSAGE17 $DV" 10 45 2>"$TMP" || bailout 1
 356       read -r VLAN <"$TMP" ; rm -f "$TMP"
 357       if [ -n "$VLAN" ]; then
 358         modprobe 8021q # avoid warning that VLAN support isn't present yet
 359         PDV=$DV
 360         DV="vlan$VLAN"
 361       fi
 362     fi
 363   fi # INTERACTIVE=true
 364
 365   # Use DHCP broadcast?
 366   if ("${INTERACTIVE}" && "${DIALOG}" --yesno "${MESSAGE2}" 8 45) || \
 367     (! "${INTERACTIVE}" && [[ "${METHOD}" == 'dhcp' ]]) ; then
 368     if [ -w /etc/network/interfaces ]; then
 369       rm -f "$TMP"
 370       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 371         /^\W$/{if(blank==0){lastblank=1}else{lastblank=0}{blank=1}}
 372         /\w/{blank=0;lastblank=0}
 373         {if(!(found+lastblank)){print}}
 374         END{print "iface '"$DV"' inet dhcp";if("'"$PDV"'"!=""){print "\tvlan-raw-device '"$PDV"'"}}' \
 375         /etc/network/interfaces >"$TMP"
 376       case "$DV" in
 377         "$WLAN")
 378           # write wireless configuration only when we are dealing with a wireless device,
 379           # it might be set from a previous configuration run of a wireless device
 380           # while the currently configured network device isn't a wireless device
 381           echo -e "$IWOURLINE" >> "$TMP"
 382           ;;
 383       esac
 384       #echo -e "\n\n" >> $TMP
 385       cat "$TMP" >/etc/network/interfaces
 386       rm -f "$TMP"
 387       # Add an "auto" entry
 388       #addauto
 389     fi
 390   else
 391     if "${INTERACTIVE}" ; then
 392       if [ -f /etc/network/interfaces ]; then
 393         awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 394           /address/{if(found){address=$NF}}
 395           /netmask/{if(found){netmask=$NF}}
 396           /broadcast/{if(found){broadcast=$NF}}
 397           /gateway/{if(found){gateway=$NF}}
 398           /dns-nameservers/{if(found){dnsnameservers=$NF}}
 399           END{print address" "netmask" "broadcast" "gateway" "dnsnameservers}' /etc/network/interfaces >"$TMP"
 400         read -r IP NM BC DG NS <"$TMP"
 401         rm -f "$TMP"
 402       fi
 403
 404       $DIALOG --inputbox "$MESSAGE6 $DV" 10 45 "${IP:-192.168.0.1}" 2>"$TMP" || bailout 1
 405       read -r IP <"$TMP" ; rm -f "$TMP"
 406
 407       $DIALOG --inputbox "$MESSAGE7 $DV" 10 45 "${NM:-255.255.255.0}" 2>"$TMP" || bailout 1
 408       read -r NM <"$TMP" ; rm -f "$TMP"
 409
 410       $DIALOG --inputbox "$MESSAGE8 $DV" 10 45 "${BC:-${IP%.*}.255}" 2>"$TMP" || bailout 1
 411       read -r BC <"$TMP" ; rm -f "$TMP"
 412
 413       $DIALOG --inputbox "$MESSAGE9" 10 45 "${DG:-${IP%.*}.1}" 2>"$TMP"
 414       read -r DG <"$TMP" ; rm -f "$TMP"
 415
 416       if [ -f "/etc/resolv.conf" ]; then
 417         NS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)"
 418       fi
 419
 420       $DIALOG --inputbox "$MESSAGE10" 10 45 "${NS:-$DG}" 2>"$TMP"
 421       read -r NS <"$TMP" ; rm -f "$TMP"
 422     fi
 423
 424     if [ -w /etc/network/interfaces ]; then
 425       case "$DV" in
 426         "$WLAN")
 427           ;;
 428         *)
 429           # ensure we don't leak the IWOURLINE into the
 430           # following awk command line, if we are configuring
 431           # a device without wireless capabilities
 432           unset IWOURLINE
 433           ;;
 434       esac
 435
 436       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 437         {if(!found){print}}
 438         END{print "\niface '"$DV"' inet static\n\taddress '"$IP"'\n\tnetmask '"$NM"'\n\tnetwork '"${IP%.*}.0"'";if("'"$BC"'"!=""){print "\tbroadcast '"$BC"'"};if("'"$DG"'"!=""){print "\tgateway '"$DG"'"};if("'"$NS"'"!=""){print "\tdns-nameservers '"$NS"'"};if("'"$PDV"'"!=""){print "\tvlan-raw-device '"$PDV"'"};if("'"$IWOURLINE"'"!=""){print "'"$IWOURLINE"'"};print "\n"}' \
 439         /etc/network/interfaces >"$TMP"
 440
 441       cat "$TMP" >/etc/network/interfaces
 442       rm -f "$TMP"
 443
 444       # Add an "auto" entry
 445       #addauto
 446     fi
 447
 448   fi # Use DHCP broadcast?
 449   echo "Done."
 450 }
 451
 452 enable_auto_if () {
 453   addauto
 454   # get persistent interface names across reboots
 455   generate_udev_entry
 456   # make sure we don't run the dhcp stuff when using /etc/network/interfaces
 457   disable_config_dhcp
 458 }
 459
 460 DIALOG="dialog"
 461
 462 NET_DEVICE_NAME="Network_device"
 463 NET_DEVICE_NAME_W="Wireless_device"
 464 NET_DEVICE_NAME_FW="Firewire_device"
 465 NET_DEVICE_NAME_AUTO="Auto"
 466 MESSAGE0="No supported network cards found."
 467 MESSAGE1="Please select network device"
 468 MESSAGE2="Use DHCP broadcast?"
 469 MESSAGE6="Please enter IP Address for"
 470 MESSAGE7="Please enter Network Mask for"
 471 MESSAGE8="Please enter Broadcast Address for"
 472 MESSAGE9="Please enter Default Gateway"
 473 MESSAGE10="Please enter Nameserver(s)"
 474 MESSAGE13="Setup wireless options?"
 475 MESSAGE14="Failed to bring up the interface, would you like to reconfigure it?"
 476 MESSAGE15="Interface enabled, do you want it auto enabled at boot?"
 477 MESSAGE16="Configure VLAN on this interface?"
 478 MESSAGE17="Please enter VLAN id for"
 479 MESSAGEW4="Enter the ESSID for"
 480 MESSAGEW5="\n(empty for 'any', not recommended!)\n"
 481 MESSAGEW14="Enter the encryption key\nfor"
 482 MESSAGEW15="\n\n(empty for cleartext, not recommended !!)"
 483 MESSAGEW22="Enable WPA support?"
 484 MESSAGEW23="Enter the WPA passphrase (passphrase must be 8..63 characters) for"
 485 MESSAGEW25="Would you like to store your wep key in it's own private file ("
 486 MESSAGEW26=")?   If you say no, your wep key will be stored in /etc/network/interfaces and will be readable by any account on your system.  You may want to 'chmod 600 /etc/network/interfaces' if you answer no to this question"
 487 MESSAGEWSCAN1="Scan for available wireless networks?"
 488 MESSAGEWSCAN2="Please choose a wireless network from below:"
 489
 490 NET_DEV="${NET_DEV:-}"
 491 METHOD="${METHOD,,:-}"
 492 IPADDR="${IPADDR:-}"
 493 NETMASK="${NETMASK:-}"
 494 GATEWAY="${GATEWAY:-}"
 495 DNS="${DNS:-}"
 496 INTERACTIVE=true
 497
 498 NETDEVICESCOUNT=0
 499 if [ -r /proc/net/dev ] ; then
 500    LAN=$(tail -n +3 /proc/net/dev | awk -F: '{print $1}'| sed "s/\s*//" | grep -v -e ^lo -e ^vmnet | sort)
 501 else
 502    LAN=""
 503 fi
 504
 505 if [[ -n "${NET_DEV}" ]] && [[ -n "${METHOD}" ]]; then
 506   if [[ "${METHOD}" != 'dhcp' ]]; then
 507     missed=0
 508     if [[ -z "${IPADDR}" ]]; then
 509       echo "Mandatory parameter IPADDR for method ${METHOD} missing" >&2
 510       ((missed++))
 511     fi
 512     if [[ -z "${NETMASK}" ]]; then
 513       echo "Mandatory parameter NETMASK for method ${METHOD} missing" >&2
 514       ((missed++))
 515     fi
 516     if [[ "${missed}" -gt 0 ]]; then
 517       echo "Can not proceed, exiting..." >&2
 518       bailout 1
 519     fi
 520     unset missed
 521   fi
 522   LAN="${NET_DEV}"
 523   INTERACTIVE=false
 524 fi
 525
 526 if [ -z "${WLAN[*]}" ] ; then
 527   WLAN_OLD=( $(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}') )
 528   # /proc/net/wireless does not work e.g. with iwl3945 on kernel 2.6.33 anymore
 529   WLAN_NEW=( $(for i in /sys/class/net/* ; do ( [ -d "$i/wireless" ] || [ -d "$i/phy80211" ] ) && basename "$i" ; done) )
 530   set -a WLAN_IWCONFIG
 531   for DEV in $LAN ; do
 532     iwconfig "${DEV}" 2>/dev/null 1>&2 && WLAN_IWCONFIG+=("${DEV}")
 533   done
 534   WLAN=( $(echo "${WLAN_OLD[@]}" "${WLAN_NEW[@]}" "${WLAN_IWCONFIG[@]}" | tr ' ' '\n' | sort -u) )
 535 fi
 536
 537 unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES WLAN_IWCONFIG
 538
 539 while read -r dev mac; do
 540 #echo "Making NETDEVICES $NETDEVICESCOUNT $dev"
 541   iswlan=$(echo "$dev" "${WLAN[@]}"|tr ' ' '\n'|sort|uniq -d)
 542   isauto="0"
 543   grep auto /etc/network/interfaces | grep -q "$dev" && isauto="1"
 544   driver=$(ethtool -i "$dev" 2>/dev/null|awk '/^driver:/{print $2}')
 545   if [ "$driver" ]; then
 546     if [ "$iswlan" ]; then
 547       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::1 F::0"
 548     else
 549       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::0 F::0"
 550     fi
 551   else
 552     if [ "$iswlan" ]; then
 553       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::1 F::0"
 554     else
 555       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::0 F::0"
 556     fi
 557   fi
 558 #echo "Made to ${NETDEVICES[$NETDEVICESCOUNT]}"
 559   ((NETDEVICESCOUNT++))
 560 done < <(ip link show | awk ' !/^\s/{sub(/:/,"",$2);IFACE=$2} /link.ether/{if (IFACE !~/^vmnet/) print IFACE" "$2}')
 561 for dev in $LAN; do
 562   if [ "$(ethtool -i "${dev}" 2>/dev/null|awk '/^bus-info:/{print $2}')" == "ieee1394" ]; then
 563     isauto="0"
 564     grep auto /etc/network/interfaces | grep -q "${dev}" && isauto="1"
 565     NETDEVICES[$NETDEVICESCOUNT]="${dev} A::${isauto} D::$(ethtool -i "${dev}" 2>/dev/null|awk '/^driver:/{print $2}') W::0 F::1"
 566     ((NETDEVICESCOUNT++))
 567   fi
 568 done
 569
 570 #NETDEVICES="$(cat /proc/net/dev | awk -F: '/eth.:|lan.:|tr.:|wlan.:|ath.:|ra.:/{print $1}')"
 571
 572 if [ -z "${NETDEVICES[*]}" ]; then
 573   $DIALOG --msgbox "$MESSAGE0" 15 45
 574   bailout
 575 fi
 576
 577 count="$NETDEVICESCOUNT"
 578
 579 if [ "$count" -gt 1 ]; then
 580   DEVICELIST=()
 581   mycount=0
 582   while [ $mycount -lt $count ]; do
 583     DEVICE=${NETDEVICES[$mycount]}
 584 #echo "$mycount is $DEVICE"
 585     device2props
 586 #echo "name: $DEVICENAME auto: $isauto fw: $isfirewire mac: $mac driver: $driver"
 587     props2string
 588     DEVICELIST=( "${DEVICELIST[@]}" "$mycount" "$MY_DEVICE_NAME" )
 589     ((mycount++))
 590   done
 591 fi
 592
 593 # To translate
 594 EXITKEY="E"
 595 EXITMENU=( $EXITKEY Exit )
 596
 597 # main program loop until they bailout
 598 while (true); do
 599   # first get the device
 600   if [ "$count" -gt 1 ]; then
 601     if "${INTERACTIVE}" ; then
 602
 603       # Unblock possibly locked devices?
 604       if [ $iswireless -gt 0 ] && check_for_blocked_devices; then
 605         RF_INFO=$(rfkill | sed 's/$/\\n/')  # ensure we have a proper newline layout within dialog
 606         if $DIALOG --yesno "Disabled wireless devices detected:\n\n${RF_INFO}\n\nPlease ensure that any possibly existing hardware switches are disabled.\nDo you want to unblock all of them?" 0 0; then
 607           rfkill unblock all
 608         fi
 609       fi
 610
 611       rm -f "$TMP"
 612       $DIALOG --menu "$MESSAGE1" 18 60 12 "${DEVICELIST[@]}" "${EXITMENU[@]}" 2>"$TMP" || bailout
 613       read -r DV <"$TMP" ; rm -f "$TMP"
 614     else
 615       # we have interface name so we need to find its number in NETDEVICES
 616       DV=0
 617       found=false
 618       for DV in "${!NETDEVICES[@]}"; do
 619         if [[ "${NETDEVICES[$DV]}" =~ ^"${NET_DEV} " ]]; then
 620           found=true
 621           break
 622         fi
 623       done
 624       if ! "${found}"; then
 625         echo "There is no interface ${NET_DEV} in the system" >&2
 626         bailout 1
 627       fi
 628
 629       [[ -z "${IFACEDONE}" ]] || bailout
 630     fi
 631     [ "$DV" = "$EXITKEY" ] && bailout
 632   else
 633     # Only one device
 634     DV=0
 635     # they have asked to stop configuring the interface so exit
 636     [ -z "$IFACEDONE" ] || bailout
 637   fi
 638   # device config loop
 639   IFACEDONE=""
 640   while [ -n "$DV" ] && [ -z "$IFACEDONE" ]; do
 641     configiface "${METHOD}" "${IPADDR}" "${NETMASK}" "${GATEWAY}" "${DNS}"
 642     if ! ifup $DV; then
 643       if "${INTERACTIVE}" ; then
 644         $DIALOG --yesno "$MESSAGE14" 15 50 || IFACEDONE="DONE"
 645       else
 646         echo "${MESSAGE14}" >&2
 647         bailout 1
 648       fi
 649     else
 650       if "${INTERACTIVE}" ; then
 651         if $DIALOG --yesno "$MESSAGE15" 12 50 ; then
 652           enable_auto_if
 653         else
 654           remauto
 655         fi
 656       else
 657         enable_auto_if
 658       fi
 659       IFACEDONE="DONE"
 660     fi
 661   done
 662 done
 663
 664 ## END OF FILE #################################################################