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 # Latest change: Don Mär 15 20:36:48 CET 2007 [mika]
   8 ################################################################################
   9 # Changes have been merged from Kanotix's and Sidux's netcardconfig:
  10 # http://kanotix.com/files/debian/pool/main/n/netcardconfig-kanotix/
  11 # http://svn.berlios.de/wsvn/fullstory/configure-networkcard/trunk/
  12 ################################################################################
  13
  14 PATH="/bin:/sbin:/usr/bin:/usr/sbin"
  15 LANGUAGE=C LANG=C
  16 export PATH LANGUAGE LANG
  17
  18 . /etc/grml/script-functions
  19 check4root
  20
  21 TMP=$(mktemp)
  22
  23 bailout() {
  24   rm -f "$TMP"
  25   exit $1
  26 }
  27
  28 # This function produces the IWOURLINE for interfaces
  29 writeiwline() {
  30   IWOURLINE=""
  31   if [ -n "$NWID" ]; then
  32     IWOURLINE="$IWOURLINE wireless-nwid $NWID\n"
  33   fi
  34
  35   if [ -n "$MODE" ]; then
  36     IWOURLINE="$IWOURLINE wireless-mode $MODE\n"
  37   fi
  38
  39   if [ -n "$CHANNEL" ]; then
  40     IWOURLINE="$IWOURLINE wireless-channel $CHANNEL\n"
  41   fi
  42
  43   if [ -n "$FREQ" ]; then
  44     IWOURLINE="$IWOURLINE wireless-freq $FREQ\n"
  45   fi
  46
  47   if [ -n "$KEY" ]; then
  48     if [ "$PUBKEY" -eq 1 ]; then
  49       # Store the key in interfaces in wireless-key
  50       IWOURLINE="$IWOURLINE wireless-key $KEY\n"
  51     else
  52       # Store the key in /etc/network/wep.$DV which is root readable only
  53       # Use pre-up in interfaces to read and set it
  54       echo "$KEY" > /etc/network/wep.$DV && chmod 600 /etc/network/wep.$DV && IWOURLINE="$IWOURLINE pre-up KEY=\$(cat /etc/network/wep.$DV) && iwconfig $DV key \$KEY\n"
  55     fi
  56   fi
  57
  58   [ -d /sys/module/rt2??0/ ] && IWPREUPLINE="$IWPREUPLINE pre-up /sbin/ifconfig $DV up\n"
  59
  60   if [ -n "$IWCONFIG" ]; then
  61     IWPREUPLINE="$IWPREUPLINE iwconfig $IWCONFIG\n"
  62   fi
  63
  64   if [ -n "$IWSPY" ]; then
  65     IWPREUPLINE="$IWPREUPLINE iwspy $IWSPY\n"
  66   fi
  67
  68   if [ -n "$IWPRIV" ]; then
  69     IWPREUPLINE="$IWPREUPLINE iwpriv $IWPRIV\n"
  70   fi
  71
  72   # execute ESSID last, but make sure that it is written as first option
  73   if [ -n "$ESSID" ]; then
  74     IWOURLINE="$IWOURLINE wireless-essid $ESSID\n"
  75   fi
  76
  77   if [ "$WPAON" -gt 0 ]; then
  78     IWOURLINE="$IWOURLINE wpa-ssid $ESSID\n wpa-psk $WPASECRET\n"
  79   fi
  80
  81   IWOURLINE="$IWOURLINE $IWPREUPLINE"
  82   #echo "DEBUG: for interfaces $IWOURLINE"
  83 }
  84
  85 generate_udev_entry() {
  86   interface=''
  87   echo "# Auto generated script from netcardconfig on $(date)
  88 # Executing this script generates an entry in /etc/udev/rules.d/z25_persistent-net.rules
  89 # for you, please check z25_persistent-net.rules for existing entries before
  90 # running this script (once more)." > /etc/udev/scripts/netcardconfig
  91   for interface in `ifconfig | awk '/^[a-z]/ &&!/^lo/{ print $1} '` ; do
  92       echo -n "INTERFACE=$interface /lib/udev/write_net_rules " >> /etc/udev/scripts/netcardconfig && \
  93       udevinfo -a -p /sys/class/net/$interface | awk -F'==' '/address/ {print $2}' >> /etc/udev/scripts/netcardconfig
  94   done
  95   chmod +x /etc/udev/scripts/netcardconfig && /etc/udev/scripts/netcardconfig 1>/dev/null
  96 }
  97
  98 device2props() {
  99   PARTCOUNT=0
 100   isauto=0
 101   isfirewire=0
 102   iswireless=0
 103   driver=""
 104   mac=""
 105   for PART in $DEVICE; do
 106     if [ $PARTCOUNT -eq 0 ]; then
 107       DEVICENAME=$PART
 108     else
 109       echo $PART | grep -q A::1 && isauto=1
 110       echo $PART | grep -q F::1 && isfirewire=1
 111       echo $PART | grep -q W::1 && iswireless=1
 112       [ -z "$driver" ] && driver=$(echo $PART|awk 'BEGIN {FS="::"} /^D:/{print $2}')
 113       [ -z "$mac" ] && mac=$(echo $PART|awk 'BEGIN {FS="::"} /^M:/{print $2}')
 114     fi
 115     ((PARTCOUNT++))
 116   done
 117 }
 118
 119 props2string() {
 120   MY_DEVICE_NAME=""
 121   [ $isfirewire -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_FW"
 122   [ -z "$MY_DEVICE_NAME" -a $iswireless -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_W"
 123   [ -z "$MY_DEVICE_NAME" ] && MY_DEVICE_NAME="$NET_DEVICE_NAME"
 124   MY_DEVICE_NAME="$DEVICENAME $MY_DEVICE_NAME $mac $driver"
 125   [ $isauto -gt 0 ] && MY_DEVICE_NAME="$MY_DEVICE_NAME $NET_DEVICE_NAME_AUTO"
 126   MY_DEVICE_NAME=$(echo $MY_DEVICE_NAME | sed 's/\ /__/g')
 127 }
 128
 129 addauto() {
 130   if ! egrep -e "^auto[  ]+.*$DV" /etc/network/interfaces >/dev/null; then
 131     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"
 132     cat "$TMP" > /etc/network/interfaces
 133   fi
 134 }
 135
 136 remauto(){
 137   if egrep -e "^auto[  ]+.*$DV" /etc/network/interfaces >/dev/null; then
 138     perl -pi -e 's/^(auto.*)'$DV'(.*)$/$1$2/;' /etc/network/interfaces
 139   fi
 140 }
 141
 142 configiface() {
 143   [ ! -r /etc/network/interfaces ] && touch /etc/network/interfaces
 144   DEVICE=${NETDEVICES[$DV]}
 145   device2props
 146   DV=$DEVICENAME
 147   # wireless config
 148   WLDEVICE="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | awk '/802\.11|READY|ESSID/{print $1}')"
 149   WLDEVICECOUNT="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | wc -l)"
 150   if [ $iswireless -gt 0 ] && $DIALOG --yesno "$MESSAGE13" 8 45; then
 151     ESSID=""
 152     NWID=""
 153     MODE=""
 154     CHANNEL=""
 155     FREQ=""
 156     SENS=""
 157     RATE=""
 158     KEY=""
 159     RTS=""
 160     FRAG=""
 161     IWCONFIG=""
 162     IWSPY=""
 163     IWPRIV=""
 164
 165     if [ -f /etc/network/interfaces ]; then
 166       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 167         /essid/{if(found){for(i=NF;i>=2;i--)essid=$i "~" essid}}
 168         /nwid/{if(found){nwid=$NF}}
 169         /mode/{if(found){mode=$NF}}
 170         /channel/{if(found){channel=$NF}}
 171         /freq/{if(found){freq=$NF}}
 172         /sens/{if(found){sens=$NF}}
 173         /rate/{if(found){rate=$NF}}
 174         /rts/{if(found){rts=$NF}}
 175         /frag/{if(found){frag=$NF}}
 176         /iwconfig/{if(!/KEY/){if(found){iwconfig=$NF}}}
 177         /iwspy/{if(found){iwspy=$NF}}
 178         /iwpriv/{if(found){iwpriv=$NF}}
 179         /wireless[-_]key/{if(found){gsub(/^\W*wireless[-_]key\W*/,"");key=$0}}
 180         END{
 181           if (!(length(essid))){essid="~~~"}
 182           if (!(length(nwid))){nwid="~~~"}
 183           if (!(length(mode))){mode="~~~"}
 184           if (!(length(channel))){channel="~~~"}
 185           if (!(length(freq))){freq="~~~"}
 186           if (!(length(sens))){sens="~~~"}
 187           if (!(length(rate))){rate="~~~"}
 188           if (!(length(rts))){rts="~~~"}
 189           if (!(length(frag))){frag="~~~"}
 190           if (!(length(iwconfig))){iwconfig="~~~"}
 191           if (!(length(iwspy))){iwspy="~~~"}
 192           if (!(length(iwpriv))){iwpriv="~~~"}
 193           if (!(length(key))){key="~~~"}
 194           print essid" "nwid" "mode" "channel" "freq" "sens" "rate" "rts" "frag" "iwconfig" "iwspy" "iwpriv" "key
 195         }' /etc/network/interfaces >"$TMP"
 196
 197       read ESSID NWID MODE CHANNEL FREQ SENS RATE RTS FRAG IWCONFIG IWSPY IWPRIV KEY<"$TMP"
 198
 199       [ "$ESSID" = "~~~" ]    && ESSID=""
 200       [ "$NWID" = "~~~" ]     && NWID=""
 201       [ "$MODE" = "~~~" ]     && MODE=""
 202       [ "$CHANNEL" = "~~~" ]  && CHANNEL=""
 203       [ "$FREQ" = "~~~" ]     && FREQ=""
 204       [ "$SENS" = "~~~" ]     && SENS=""
 205       [ "$RATE" = "~~~" ]     && RATE=""
 206       [ "$RTS" = "~~~" ]      && RTS=""
 207       [ "$FRAG" = "~~~" ]     && FRAG=""
 208       [ "$IWCONFIG" = "~~~" ] && IWCONFIG=""
 209       [ "$IWSPY" = "~~~" ]    && IWSPY=""
 210       [ "$IWPRIV" = "~~~" ]   && IWPRIV=""
 211       [ "$KEY" = "~~~" ]      && KEY=""
 212
 213       ESSID=$(echo $ESSID | tr "~" " " | sed 's/ *$//')
 214
 215       if [ -z "$KEY" ]; then
 216         KEY=$(cat /etc/network/wep.$DV 2>/dev/null)
 217
 218         if [ -z "$KEY" ]; then
 219           PUBKEY=0
 220         else
 221           PUBKEY=-1
 222         fi
 223       else
 224         PUBKEY=1
 225       fi
 226
 227       #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:$IWPRIV"
 228       rm -f "$TMP"
 229     fi
 230
 231     $DIALOG --inputbox "$MESSAGEW4 $DEVICENAME $MESSAGEW5" 15 50 "$ESSID" 2>"$TMP" || bailout 1
 232     read ESSID <"$TMP" ; rm -f "$TMP"
 233     [ -z "$ESSID" ] && ESSID="any"
 234
 235     $DIALOG --inputbox "$MESSAGEW6 $DEVICENAME $MESSAGEW7" 15 50 "$NWID" 2>"$TMP" || bailout 1
 236     read NWID <"$TMP" ; rm -f "$TMP"
 237
 238     $DIALOG --inputbox "$MESSAGEW8 $DEVICENAME $MESSAGEW9" 15 50 "$MODE" 2>"$TMP" || bailout 1
 239     read MODE <"$TMP" ; rm -f "$TMP"
 240     [ -z "$MODE" ] && MODE="Managed"
 241
 242     $DIALOG --inputbox "$MESSAGEW10 $DEVICENAME $MESSAGEW11" 15 50 "$CHANNEL" 2>"$TMP" || bailout 1
 243     read CHANNEL <"$TMP" ; rm -f "$TMP"
 244
 245     if [ -z "$CHANNEL" ]; then
 246       $DIALOG --inputbox "$MESSAGEW12 $DEVICENAME $MESSAGEW13" 15 50 "$FREQ" 2>"$TMP" || bailout 1
 247       read FREQ <"$TMP" ; rm -f "$TMP"
 248     fi
 249
 250     WPAON=0
 251     IWDRIVER=$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           $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
 317
 318           # make sure backslashes inside passphrase are handled correct
 319           WPASECRET=$(sed -e 's/\\/\\/g' "$TMP") && rm -r "$TMP"
 320
 321           case $WPA_DEV in
 322                hostap)
 323                MODE="Managed"
 324                ;;
 325           esac
 326        else
 327           WPASECRET=""
 328        fi
 329     else
 330        WPASECRET=""
 331     fi
 332
 333     # No need for a wep key if we are using wpa
 334     if [ ! $WPAON -eq 1 ]; then
 335        $DIALOG --inputbox "$MESSAGEW14 $DEVICENAME $MESSAGEW15" 15 50 "$KEY" 2>"$TMP" || bailout 1
 336        read KEY <"$TMP" ; rm -f "$TMP"
 337
 338        if [ -n "$KEY" -a "$PUBKEY" -eq 0 ]; then
 339           if ! $DIALOG --yesno "$MESSAGEW25 $DEVICENAME $MESSAGEW26" 15 50; then
 340              PUBKEY=1
 341           fi
 342        fi
 343     fi
 344
 345     $DIALOG --inputbox "$MESSAGEW16 $DEVICENAME $MESSAGEW17" 15 50 "$IWCONFIG" 2>"$TMP" || bailout 1
 346     read IWCONFIG <"$TMP" ; rm -f "$TMP"
 347
 348     $DIALOG --inputbox "$MESSAGEW18 $DEVICENAME $MESSAGEW19" 15 50 "$IWSPY" 2>"$TMP" || bailout 1
 349     read IWSPY <"$TMP" ; rm -f "$TMP"
 350
 351     $DIALOG --inputbox "$MESSAGEW20 $DEVICENAME $MESSAGEW21" 15 50 "$IWPRIV" 2>"$TMP" || bailout 1
 352     read IWPRIV <"$TMP" ; rm -f "$TMP"
 353
 354     writeiwline
 355   fi
 356
 357   if $DIALOG --yesno "$MESSAGE2" 8 45; then
 358     if [ -w /etc/network/interfaces ]; then
 359       rm -f "$TMP"
 360       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 361         /^\W$/{if(blank==0){lastblank=1}else{lastblank=0}{blank=1}}
 362         /\w/{blank=0;lastblank=0}
 363         {if(!(found+lastblank)){print}}
 364         END{print "iface '"$DV"' inet dhcp"}' \
 365         /etc/network/interfaces >"$TMP"
 366       echo -e "$IWOURLINE" >> $TMP
 367       #echo -e "\n\n" >> $TMP
 368       cat "$TMP" >/etc/network/interfaces
 369       rm -f "$TMP"
 370       # Add an "auto" entry
 371       #addauto
 372     fi
 373   else
 374     if [ -f /etc/network/interfaces ]; then
 375       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 376         /address/{if(found){address=$NF}}
 377         /netmask/{if(found){netmask=$NF}}
 378         /broadcast/{if(found){broadcast=$NF}}
 379         /gateway/{if(found){gateway=$NF}}
 380         /dns-nameservers/{if(found){dns-nameservers=$NF}}
 381         END{print address" "netmask" "broadcast" "gateway" "dns-nameservers}' /etc/network/interfaces >"$TMP"
 382       read IP NM BC DG <"$TMP"
 383       rm -f "$TMP"
 384     fi
 385
 386     $DIALOG --inputbox "$MESSAGE6 $DV" 10 45 "${IP:-192.168.0.1}" 2>"$TMP" || bailout 1
 387     read IP <"$TMP" ; rm -f "$TMP"
 388
 389     $DIALOG --inputbox "$MESSAGE7 $DV" 10 45 "${NM:-255.255.255.0}" 2>"$TMP" || bailout 1
 390     read NM <"$TMP" ; rm -f "$TMP"
 391
 392     $DIALOG --inputbox "$MESSAGE8 $DV" 10 45 "${BC:-${IP%.*}.255}" 2>"$TMP" || bailout 1
 393     read BC <"$TMP" ; rm -f "$TMP"
 394
 395     $DIALOG --inputbox "$MESSAGE9" 10 45 "${DG:-${IP%.*}.254}" 2>"$TMP"
 396     read DG <"$TMP" ; rm -f "$TMP"
 397
 398     if [ -f "/etc/resolv.conf" ]; then
 399       NS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)"
 400     fi
 401
 402     $DIALOG --inputbox "$MESSAGE10" 10 45 "${NS:-${IP%.*}.254}" 2>"$TMP"
 403     read NS <"$TMP" ; rm -f "$TMP"
 404
 405     if [ -w /etc/network/interfaces ]; then
 406       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 407         {if(!found){print}}
 408         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("'"$IWOURLINE"'"!=""){print "'"$IWOURLINE"'"};print "\n"}' \
 409         /etc/network/interfaces >"$TMP"
 410
 411       cat "$TMP" >/etc/network/interfaces
 412       rm -f "$TMP"
 413
 414       # Add an "auto" entry
 415       #addauto
 416     fi
 417
 418   fi
 419   echo "Done."
 420 }
 421
 422 DIALOG="dialog"
 423
 424 NET_DEVICE_NAME="Network_device"
 425 NET_DEVICE_NAME_W="Wireless_device"
 426 NET_DEVICE_NAME_FW="Firewire_device"
 427 NET_DEVICE_NAME_AUTO="Auto"
 428 MESSAGE0="No supported network cards found."
 429 MESSAGE1="Please select network device"
 430 MESSAGE2="Use DHCP broadcast?"
 431 MESSAGE3="Sending DHCP broadcast from device"
 432 MESSAGE4="Failed."
 433 MESSAGE5="Hit return to exit."
 434 MESSAGE6="Please enter IP Address for"
 435 MESSAGE7="Please enter Network Mask for"
 436 MESSAGE8="Please enter Broadcast Address for"
 437 MESSAGE9="Please enter Default Gateway"
 438 MESSAGE10="Please enter Nameserver(s)"
 439 MESSAGE11="Setting Nameserver in /etc/resolv.conf to"
 440 MESSAGE12="Adding Nameserver to /etc/resolv.conf:"
 441 MESSAGE13="Setup wireless options?"
 442 MESSAGE14="Failed to bring up the interface, would you like to reconfigure it?"
 443 MESSAGE15="Interface enabled, do you want it auto enabled at boot?"
 444 MESSAGEW0="No wireless network card found."
 445 MESSAGEW1="Configuration of wireless parameters for"
 446 MESSAGEW3="Please configure IP parameters of the interface first"
 447 MESSAGEW4="Enter the ESSID for"
 448 MESSAGEW5="\n\n\n(empty for 'any', not recommended !)\n"
 449 MESSAGEW6="Enter the NWID (cell identifier)\nfor"
 450 MESSAGEW7=", if needed\n\n\n"
 451 MESSAGEW8="Enter the mode for"
 452 MESSAGEW9="\n\n(Managed(=default), Ad-Hoc, Master,\nRepeater, Secondary, auto)\n"
 453 MESSAGEW10="Enter channel number for"
 454 MESSAGEW11="\n\n(0 bis 16, empty for auto or if you want to\n enter the frequency next)\n"
 455 MESSAGEW12="Enter the frequency for"
 456 MESSAGEW13="\n\n(e.g 2.412G, empty for auto)"
 457 MESSAGEW14="Enter the encryption key\nfor"
 458 MESSAGEW15="\n\n(empty for cleartext, not recommended !!)"
 459 MESSAGEW16="Enter additional parameters for\n'iwconfig"
 460 MESSAGEW17="' if needed, e.g.\n\n\nsens -80  rts 512  frag 512  rate 5.5M"
 461 MESSAGEW18="Enter additional parameters for\n'iwspy"
 462 MESSAGEW19="' if needed\n\n\n"
 463 MESSAGEW20="Enter additional parameters for\n'iwpriv"
 464 MESSAGEW21="' if needed\n\n\n"
 465 MESSAGEW22="Enable WPA support?"
 466 MESSAGEW23="Enter the WPA passphrase (passphrase must be 8..63 characters) for"
 467 MESSAGEW25="Would you like to store your wep key in it's own private file ("
 468 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"
 469
 470
 471 NETDEVICESCOUNT=0
 472 LAN=$(tail -n +3 /proc/net/dev|awk -F: '{print $1}'|sed "s/\s*//"|grep -v -e ^lo -e ^vmnet|sort)
 473 [ -n "$WLAN" ] || WLAN=$(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}'|sort)
 474 unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES
 475 while read dev mac; do
 476 #echo "Making NETDEVICES $NETDEVICESCOUNT $dev"
 477   iswlan=$(echo $dev $WLAN|tr ' ' '\n'|sort|uniq -d)
 478   isauto="0"
 479   grep auto /etc/network/interfaces | grep -q $dev && isauto="1"
 480   driver=$(ethtool -i $dev 2>/dev/null|awk '/^driver:/{print $2}')
 481   if [ "$driver" ]; then
 482     if [ "$iswlan" ]; then
 483       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::1 F::0"
 484     else
 485       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::0 F::0"
 486     fi
 487   else
 488     if [ "$iswlan" ]; then
 489       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::1 F::0"
 490     else
 491       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::0 F::0"
 492     fi
 493   fi
 494 #echo "Made to ${NETDEVICES[$NETDEVICESCOUNT]}"
 495   ((NETDEVICESCOUNT++))
 496 done < <(ifconfig -a|grep Ethernet|grep -v ^vmnet|awk '! /^\s/{print $1" "$5}')
 497 for dev in $LAN; do
 498   if [ "$(ethtool -i $dev 2>/dev/null|awk '/^bus-info:/{print $2}')" == "ieee1394" ]; then
 499     isauto="0"
 500     grep auto /etc/network/interfaces | grep -q $dev && isauto="1"
 501     NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto D::$(ethtool -i $dev 2>/dev/null|awk '/^driver:/{print $2}') W::0 F::1"
 502     ((NETDEVICESCOUNT++))
 503   fi
 504 done
 505
 506 #NETDEVICES="$(cat /proc/net/dev | awk -F: '/eth.:|lan.:|tr.:|wlan.:|ath.:|ra.:/{print $1}')"
 507
 508 if [ -z "$NETDEVICES" ]; then
 509   $DIALOG --msgbox "$MESSAGE0" 15 45
 510   bailout
 511 fi
 512
 513 count="$NETDEVICESCOUNT"
 514
 515 if [ "$count" -gt 1 ]; then
 516   DEVICELIST=""
 517   mycount=0
 518   while [ $mycount -lt $count ]; do
 519     DEVICE=${NETDEVICES[$mycount]}
 520 #echo "$mycount is $DEVICE"
 521     device2props
 522 #echo "name: $DEVICENAME auto: $isauto fw: $isfirewire mac: $mac driver: $driver"
 523     props2string
 524     DEVICELIST="$DEVICELIST $mycount $MY_DEVICE_NAME"
 525     ((mycount++))
 526   done
 527 fi
 528
 529 # To translate
 530 EXITKEY="E"
 531 EXITMENU="$EXITKEY Exit"
 532
 533 # main program loop until they bailout
 534 while (true); do
 535   # first get the device
 536   if [ "$count" -gt 1 ]; then
 537     rm -f "$TMP"
 538     $DIALOG --menu "$MESSAGE1" 18 60 12 $DEVICELIST $EXITMENU 2>"$TMP" || bailout
 539     read DV <"$TMP" ; rm -f "$TMP"
 540     [ "$DV" = "$EXITKEY" ] && bailout
 541   else
 542     # Only one device
 543     DV=0
 544     # they have asked to stop configuring the interface so exit
 545     [ -z "$IFACEDONE" ] || bailout
 546   fi
 547   # device config loop
 548   IFACEDONE=""
 549   while [ -n "$DV" -a -z "$IFACEDONE" ]; do
 550     configiface
 551     ifdown $DV
 552     sleep 3
 553     if ! ifup $DV; then
 554       $DIALOG --yesno "$MESSAGE14" 15 50 || IFACEDONE="DONE"
 555     else
 556       if $DIALOG --yesno "$MESSAGE15" 12 50 ; then
 557          addauto
 558          # get persistent interface names across reboots
 559          generate_udev_entry
 560       else
 561          remauto
 562       fi
 563       IFACEDONE="DONE"
 564     fi
 565   done
 566 done
 567
 568 ## END OF FILE #################################################################