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 $1
  25 }
  26
  27 # This function produces the IWOURLINE for interfaces
  28 writeiwline() {
  29   IWOURLINE=""
  30   if [ -n "$NWID" ]; then
  31     IWOURLINE="$IWOURLINE wireless-nwid $NWID\n"
  32   fi
  33
  34   if [ -n "$MODE" ]; then
  35     IWOURLINE="$IWOURLINE wireless-mode $MODE\n"
  36   fi
  37
  38   if [ -n "$CHANNEL" ]; then
  39     IWOURLINE="$IWOURLINE wireless-channel $CHANNEL\n"
  40   fi
  41
  42   if [ -n "$FREQ" ]; then
  43     IWOURLINE="$IWOURLINE wireless-freq $FREQ\n"
  44   fi
  45
  46   if [ -n "$KEY" ]; then
  47     if [ "$PUBKEY" -eq 1 ]; then
  48       # Store the key in interfaces in wireless-key
  49       IWOURLINE="$IWOURLINE wireless-key $KEY\n"
  50     else
  51       # Store the key in /etc/network/wep.$DV which is root readable only
  52       # Use pre-up in interfaces to read and set it
  53       echo "$KEY" > /etc/network/wep.$DV && chmod 600 /etc/network/wep.$DV && IWOURLINE="$IWOURLINE pre-up KEY=\$(cat /etc/network/wep.$DV) && iwconfig $DV key \$KEY\n"
  54     fi
  55   fi
  56
  57   [ -d /sys/module/rt2??0/ ] && IWPREUPLINE="$IWPREUPLINE pre-up /sbin/ifconfig $DV up\n"
  58
  59   if [ -n "$IWCONFIG" ]; then
  60     IWPREUPLINE="$IWPREUPLINE iwconfig $IWCONFIG\n"
  61   fi
  62
  63   if [ -n "$IWSPY" ]; then
  64     IWPREUPLINE="$IWPREUPLINE iwspy $IWSPY\n"
  65   fi
  66
  67   if [ -n "$IWPRIV" ]; then
  68     IWPREUPLINE="$IWPREUPLINE iwpriv $IWPRIV\n"
  69   fi
  70
  71   # execute ESSID last, but make sure that it is written as first option
  72   if [ -n "$ESSID" ]; then
  73     IWOURLINE="$IWOURLINE wireless-essid $ESSID\n"
  74   fi
  75
  76   if [ "$WPAON" -gt 0 ]; then
  77     IWOURLINE="$IWOURLINE wpa-ssid $ESSID\n wpa-psk $WPASECRET\n"
  78   fi
  79
  80   IWOURLINE="$IWOURLINE $IWPREUPLINE"
  81   #echo "DEBUG: for interfaces $IWOURLINE"
  82 }
  83
  84 generate_udev_entry() {
  85   interface=''
  86   mkdir -p /etc/udev/scripts
  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       if which udevadm >/dev/null 2>&1; then
  94         udevadm info -a -p /sys/class/net/$interface | awk -F'==' '/address/ {print $2}' >> /etc/udev/scripts/netcardconfig
  95       else
  96         udevinfo -a -p /sys/class/net/$interface | awk -F'==' '/address/ {print $2}' >> /etc/udev/scripts/netcardconfig
  97       fi
  98   done
  99   # send errors to /dev/null as well because the sed line inside the /lib/udev/write_net_rules
 100   # script outputs a sed warning which might unsettle users
 101   chmod +x /etc/udev/scripts/netcardconfig && /etc/udev/scripts/netcardconfig 1>/dev/null 2>&1
 102 }
 103
 104 disable_config_dhcp() {
 105   if grep -q CONFIG_DHCP /etc/grml/autoconfig ; then
 106      sed -i "s|^CONFIG_DHCP.*|CONFIG_DHCP='no'|" /etc/grml/autoconfig
 107   fi
 108 }
 109
 110 device2props() {
 111   PARTCOUNT=0
 112   isauto=0
 113   isfirewire=0
 114   iswireless=0
 115   driver=""
 116   mac=""
 117   for PART in $DEVICE; do
 118     if [ $PARTCOUNT -eq 0 ]; then
 119       DEVICENAME=$PART
 120     else
 121       echo $PART | grep -q A::1 && isauto=1
 122       echo $PART | grep -q F::1 && isfirewire=1
 123       echo $PART | grep -q W::1 && iswireless=1
 124       [ -z "$driver" ] && driver=$(echo $PART|awk 'BEGIN {FS="::"} /^D:/{print $2}')
 125       [ -z "$mac" ] && mac=$(echo $PART|awk 'BEGIN {FS="::"} /^M:/{print $2}')
 126     fi
 127     ((PARTCOUNT++))
 128   done
 129 }
 130
 131 props2string() {
 132   MY_DEVICE_NAME=""
 133   [ $isfirewire -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_FW"
 134   [ -z "$MY_DEVICE_NAME" -a $iswireless -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_W"
 135   [ -z "$MY_DEVICE_NAME" ] && MY_DEVICE_NAME="$NET_DEVICE_NAME"
 136   MY_DEVICE_NAME="$DEVICENAME $MY_DEVICE_NAME $mac $driver"
 137   [ $isauto -gt 0 ] && MY_DEVICE_NAME="$MY_DEVICE_NAME $NET_DEVICE_NAME_AUTO"
 138   MY_DEVICE_NAME=$(echo $MY_DEVICE_NAME | sed 's/\ /__/g')
 139 }
 140
 141 addauto() {
 142   if ! egrep -e "^auto[  ]+.*$DV" /etc/network/interfaces >/dev/null; then
 143     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"
 144     cat "$TMP" > /etc/network/interfaces
 145   fi
 146 }
 147
 148 remauto(){
 149   if egrep -e "^auto[  ]+.*$DV" /etc/network/interfaces >/dev/null; then
 150     perl -pi -e 's/^(auto.*)'$DV'(.*)$/$1$2/;' /etc/network/interfaces
 151   fi
 152 }
 153
 154 scanwlan(){
 155   i=0
 156   ifconfig $DV up
 157   iwlist $DV scanning | grep "ESSID\|Quality" | sed -e "s/^.*ESSID:\"\|\"$//g" | tac > "$TMP"
 158   while read line
 159   do
 160     WARRAY[i++]=$line
 161   done < "$TMP"
 162   unset i
 163   rm -f "$TMP"
 164 }
 165
 166 configiface() {
 167   [ ! -r /etc/network/interfaces ] && touch /etc/network/interfaces
 168   DEVICE=${NETDEVICES[$DV]}
 169   device2props
 170   DV=$DEVICENAME
 171   ifdown $DV
 172   sleep 3
 173   # wireless config
 174   WLDEVICE="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | awk '/802\.11|READY|ESSID/{print $1}')"
 175   WLDEVICECOUNT="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | wc -l)"
 176   if [ $iswireless -gt 0 ] && $DIALOG --yesno "$MESSAGE13" 8 45; then
 177     ESSID=""
 178     NWID=""
 179     MODE=""
 180     CHANNEL=""
 181     FREQ=""
 182     SENS=""
 183     RATE=""
 184     KEY=""
 185     RTS=""
 186     FRAG=""
 187     IWCONFIG=""
 188     IWSPY=""
 189     IWPRIV=""
 190
 191     if [ -f /etc/network/interfaces ]; then
 192       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 193         /essid/{if(found){for(i=NF;i>=2;i--)essid=$i "~" essid}}
 194         /nwid/{if(found){nwid=$NF}}
 195         /mode/{if(found){mode=$NF}}
 196         /channel/{if(found){channel=$NF}}
 197         /freq/{if(found){freq=$NF}}
 198         /sens/{if(found){sens=$NF}}
 199         /rate/{if(found){rate=$NF}}
 200         /rts/{if(found){rts=$NF}}
 201         /frag/{if(found){frag=$NF}}
 202         /iwconfig/{if(!/KEY/){if(found){iwconfig=$NF}}}
 203         /iwspy/{if(found){iwspy=$NF}}
 204         /iwpriv/{if(found){iwpriv=$NF}}
 205         /wireless[-_]key/{if(found){gsub(/^\W*wireless[-_]key\W*/,"");key=$0}}
 206         END{
 207           if (!(length(essid))){essid="~~~"}
 208           if (!(length(nwid))){nwid="~~~"}
 209           if (!(length(mode))){mode="~~~"}
 210           if (!(length(channel))){channel="~~~"}
 211           if (!(length(freq))){freq="~~~"}
 212           if (!(length(sens))){sens="~~~"}
 213           if (!(length(rate))){rate="~~~"}
 214           if (!(length(rts))){rts="~~~"}
 215           if (!(length(frag))){frag="~~~"}
 216           if (!(length(iwconfig))){iwconfig="~~~"}
 217           if (!(length(iwspy))){iwspy="~~~"}
 218           if (!(length(iwpriv))){iwpriv="~~~"}
 219           if (!(length(key))){key="~~~"}
 220           print essid" "nwid" "mode" "channel" "freq" "sens" "rate" "rts" "frag" "iwconfig" "iwspy" "iwpriv" "key
 221         }' /etc/network/interfaces >"$TMP"
 222
 223       read ESSID NWID MODE CHANNEL FREQ SENS RATE RTS FRAG IWCONFIG IWSPY IWPRIV KEY<"$TMP"
 224
 225       [ "$ESSID" = "~~~" ]    && ESSID=""
 226       [ "$NWID" = "~~~" ]     && NWID=""
 227       [ "$MODE" = "~~~" ]     && MODE=""
 228       [ "$CHANNEL" = "~~~" ]  && CHANNEL=""
 229       [ "$FREQ" = "~~~" ]     && FREQ=""
 230       [ "$SENS" = "~~~" ]     && SENS=""
 231       [ "$RATE" = "~~~" ]     && RATE=""
 232       [ "$RTS" = "~~~" ]      && RTS=""
 233       [ "$FRAG" = "~~~" ]     && FRAG=""
 234       [ "$IWCONFIG" = "~~~" ] && IWCONFIG=""
 235       [ "$IWSPY" = "~~~" ]    && IWSPY=""
 236       [ "$IWPRIV" = "~~~" ]   && IWPRIV=""
 237       [ "$KEY" = "~~~" ]      && KEY=""
 238
 239       ESSID=$(echo $ESSID | tr "~" " " | sed 's/ *$//')
 240
 241       if [ -z "$KEY" ]; then
 242         KEY=$(cat /etc/network/wep.$DV 2>/dev/null)
 243
 244         if [ -z "$KEY" ]; then
 245           PUBKEY=0
 246         else
 247           PUBKEY=-1
 248         fi
 249       else
 250         PUBKEY=1
 251       fi
 252
 253       #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:$IWPRIV"
 254       rm -f "$TMP"
 255     fi
 256
 257     # ask to scan or manually set wireless network
 258     if $DIALOG --yesno "$MESSAGEWSCAN1" 8 45 ; then
 259       RESCAN=1
 260
 261       while [ $RESCAN -eq 1 ]
 262       do
 263         scanwlan
 264         $DIALOG --extra-button --extra-label "Rescan" --menu "$MESSAGEWSCAN2" 20 70 15 "${WARRAY[@]}" 2>"$TMP"
 265         case $? in
 266           0)
 267             RESCAN=0
 268             ;;
 269           3)
 270             ;;
 271           *)
 272             bailout 1
 273             ;;
 274         esac
 275       done
 276
 277       read ESSID <"$TMP" ; rm -f "$TMP"
 278       [ -z "$MODE" ] && MODE="Managed"
 279
 280     else
 281
 282       $DIALOG --inputbox "$MESSAGEW4 $DEVICENAME $MESSAGEW5" 15 50 "$ESSID" 2>"$TMP" || bailout 1
 283       read ESSID <"$TMP" ; rm -f "$TMP"
 284       [ -z "$ESSID" ] && ESSID="any"
 285
 286       $DIALOG --inputbox "$MESSAGEW6 $DEVICENAME $MESSAGEW7" 15 50 "$NWID" 2>"$TMP" || bailout 1
 287       read NWID <"$TMP" ; rm -f "$TMP"
 288
 289       $DIALOG --inputbox "$MESSAGEW8 $DEVICENAME $MESSAGEW9" 15 50 "$MODE" 2>"$TMP" || bailout 1
 290       read MODE <"$TMP" ; rm -f "$TMP"
 291       [ -z "$MODE" ] && MODE="Managed"
 292
 293       $DIALOG --inputbox "$MESSAGEW10 $DEVICENAME $MESSAGEW11" 15 50 "$CHANNEL" 2>"$TMP" || bailout 1
 294       read CHANNEL <"$TMP" ; rm -f "$TMP"
 295
 296       if [ -z "$CHANNEL" ]; then
 297         $DIALOG --inputbox "$MESSAGEW12 $DEVICENAME $MESSAGEW13" 15 50 "$FREQ" 2>"$TMP" || bailout 1
 298         read FREQ <"$TMP" ; rm -f "$TMP"
 299       fi
 300
 301     fi
 302
 303     WPAON=0
 304     IWDRIVER=$driver
 305
 306     case $IWDRIVER in
 307       ath_pci)
 308         WPA_DEV="madwifi"
 309         ;;
 310       ipw2200|ipw2100|ipw3945)
 311         WPA_DEV="wext"
 312         ;;
 313       hostap)
 314         WPA_DEV="hostap"
 315         ;;
 316       *)
 317         WPA_DEV="wext"
 318         ;;
 319     esac
 320
 321     if [ -z "$WPA_DEV" ]; then
 322       if [ -d /proc/net/ndiswrapper/$DV ]; then
 323         WPA_DEV=ndiswrapper
 324       elif [ -d /proc/net/hostap/$DV ]; then
 325         WPA_DEV=hostap
 326       elif [ $WLDEVICECOUNT -eq 1 ]; then
 327         if [ -e /proc/driver/atmel ]; then
 328           WPA_DEV=atmel
 329         fi
 330       fi
 331     fi
 332
 333     WPAON=-1
 334
 335     if [ -n "$WPA_DEV" ]; then
 336        if $DIALOG --yesno "$MESSAGEW22" 15 50; then
 337           # Other wpa options
 338           # scan_ssid [0]|1
 339           # bssid 00:11:22:33:44:55
 340           # priority [0]|Integer
 341           # proto [WPA RSN] WPA|RSN
 342           # key_mgmt [WPA-PSK WPA-EAP]|NONE|WPA-PSK|WPA-EAP|IEEE8021X
 343           # pairwise [CCMP TKIP]|CCMP|TKIP|NONE
 344           # group [CCMP TKIP WEP105 WEP40]|CCMP|TKIP|WEP105|WEP40
 345           # eapol_flags [3]|1|2
 346
 347           WPAON=1
 348           KEY=""
 349           WPASECRET=$(awk '
 350                   /iface/{
 351                           if(found){
 352                                   found=0
 353                           }
 354                           else if (/'"$DV"'/){
 355                                   found=1
 356                           }
 357                   }
 358                   /wpa-psk/{
 359                           if(found){
 360                                   gsub(/\W*#.*$/,"");
 361                                   if (gsub(/^\W*wpa-psk\W*/,"")){
 362                                           gsub(/\W.*$/,"");
 363                                           print;
 364                                           exit;
 365                                   }
 366                           }
 367                   }
 368                   ' /etc/network/interfaces)
 369           FIRST_RUN=0  # show the wpasecret input box at least once
 370           while ( [ -z "$WPASECRET" ] || [ "$FIRST_RUN" ] ) ; do
 371             $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
 372             read WPASECRET <"$TMP"
 373             if [ -z "$WPASECRET" ] ; then
 374               $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1
 375             fi
 376             FIRST_RUN=""
 377           done
 378
 379           rm -f "$TMP"
 380
 381           case $WPA_DEV in
 382                hostap)
 383                MODE="Managed"
 384                ;;
 385           esac
 386        else
 387           WPASECRET=""
 388        fi
 389     else
 390        WPASECRET=""
 391     fi
 392
 393     # No need for a wep key if we are using wpa
 394     if [ ! $WPAON -eq 1 ]; then
 395        $DIALOG --inputbox "$MESSAGEW14 $DEVICENAME $MESSAGEW15" 15 50 "$KEY" 2>"$TMP" || bailout 1
 396        read KEY <"$TMP" ; rm -f "$TMP"
 397
 398        if [ -n "$KEY" -a "$PUBKEY" -eq 0 ]; then
 399           if ! $DIALOG --yesno "$MESSAGEW25 $DEVICENAME $MESSAGEW26" 15 50; then
 400              PUBKEY=1
 401           fi
 402        fi
 403     fi
 404
 405     $DIALOG --inputbox "$MESSAGEW16 $DEVICENAME $MESSAGEW17" 15 50 "$IWCONFIG" 2>"$TMP" || bailout 1
 406     read IWCONFIG <"$TMP" ; rm -f "$TMP"
 407
 408     $DIALOG --inputbox "$MESSAGEW18 $DEVICENAME $MESSAGEW19" 15 50 "$IWSPY" 2>"$TMP" || bailout 1
 409     read IWSPY <"$TMP" ; rm -f "$TMP"
 410
 411     $DIALOG --inputbox "$MESSAGEW20 $DEVICENAME $MESSAGEW21" 15 50 "$IWPRIV" 2>"$TMP" || bailout 1
 412     read IWPRIV <"$TMP" ; rm -f "$TMP"
 413
 414     writeiwline
 415   fi
 416
 417   if $DIALOG --yesno "$MESSAGE2" 8 45; then
 418     if [ -w /etc/network/interfaces ]; then
 419       rm -f "$TMP"
 420       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 421         /^\W$/{if(blank==0){lastblank=1}else{lastblank=0}{blank=1}}
 422         /\w/{blank=0;lastblank=0}
 423         {if(!(found+lastblank)){print}}
 424         END{print "iface '"$DV"' inet dhcp"}' \
 425         /etc/network/interfaces >"$TMP"
 426       echo -e "$IWOURLINE" >> $TMP
 427       #echo -e "\n\n" >> $TMP
 428       cat "$TMP" >/etc/network/interfaces
 429       rm -f "$TMP"
 430       # Add an "auto" entry
 431       #addauto
 432     fi
 433   else
 434     if [ -f /etc/network/interfaces ]; then
 435       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 436         /address/{if(found){address=$NF}}
 437         /netmask/{if(found){netmask=$NF}}
 438         /broadcast/{if(found){broadcast=$NF}}
 439         /gateway/{if(found){gateway=$NF}}
 440         /dns-nameservers/{if(found){dnsnameservers=$NF}}
 441         END{print address" "netmask" "broadcast" "gateway" "dnsnameservers}' /etc/network/interfaces >"$TMP"
 442       read IP NM BC DG NS <"$TMP"
 443       rm -f "$TMP"
 444     fi
 445
 446     $DIALOG --inputbox "$MESSAGE6 $DV" 10 45 "${IP:-192.168.0.1}" 2>"$TMP" || bailout 1
 447     read IP <"$TMP" ; rm -f "$TMP"
 448
 449     $DIALOG --inputbox "$MESSAGE7 $DV" 10 45 "${NM:-255.255.255.0}" 2>"$TMP" || bailout 1
 450     read NM <"$TMP" ; rm -f "$TMP"
 451
 452     $DIALOG --inputbox "$MESSAGE8 $DV" 10 45 "${BC:-${IP%.*}.255}" 2>"$TMP" || bailout 1
 453     read BC <"$TMP" ; rm -f "$TMP"
 454
 455     $DIALOG --inputbox "$MESSAGE9" 10 45 "${DG:-${IP%.*}.1}" 2>"$TMP"
 456     read DG <"$TMP" ; rm -f "$TMP"
 457
 458     if [ -f "/etc/resolv.conf" ]; then
 459       NS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)"
 460     fi
 461
 462     $DIALOG --inputbox "$MESSAGE10" 10 45 "${NS:-$DG}" 2>"$TMP"
 463     read NS <"$TMP" ; rm -f "$TMP"
 464
 465     if [ -w /etc/network/interfaces ]; then
 466       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 467         {if(!found){print}}
 468         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"}' \
 469         /etc/network/interfaces >"$TMP"
 470
 471       cat "$TMP" >/etc/network/interfaces
 472       rm -f "$TMP"
 473
 474       # Add an "auto" entry
 475       #addauto
 476     fi
 477
 478   fi
 479   echo "Done."
 480 }
 481
 482 DIALOG="dialog"
 483
 484 NET_DEVICE_NAME="Network_device"
 485 NET_DEVICE_NAME_W="Wireless_device"
 486 NET_DEVICE_NAME_FW="Firewire_device"
 487 NET_DEVICE_NAME_AUTO="Auto"
 488 MESSAGE0="No supported network cards found."
 489 MESSAGE1="Please select network device"
 490 MESSAGE2="Use DHCP broadcast?"
 491 MESSAGE3="Sending DHCP broadcast from device"
 492 MESSAGE4="Failed."
 493 MESSAGE5="Hit return to exit."
 494 MESSAGE6="Please enter IP Address for"
 495 MESSAGE7="Please enter Network Mask for"
 496 MESSAGE8="Please enter Broadcast Address for"
 497 MESSAGE9="Please enter Default Gateway"
 498 MESSAGE10="Please enter Nameserver(s)"
 499 MESSAGE11="Setting Nameserver in /etc/resolv.conf to"
 500 MESSAGE12="Adding Nameserver to /etc/resolv.conf:"
 501 MESSAGE13="Setup wireless options?"
 502 MESSAGE14="Failed to bring up the interface, would you like to reconfigure it?"
 503 MESSAGE15="Interface enabled, do you want it auto enabled at boot?"
 504 MESSAGEW0="No wireless network card found."
 505 MESSAGEW1="Configuration of wireless parameters for"
 506 MESSAGEW3="Please configure IP parameters of the interface first"
 507 MESSAGEW4="Enter the ESSID for"
 508 MESSAGEW5="\n\n\n(empty for 'any', not recommended !)\n"
 509 MESSAGEW6="Enter the NWID (cell identifier)\nfor"
 510 MESSAGEW7=", if needed\n\n\n"
 511 MESSAGEW8="Enter the mode for"
 512 MESSAGEW9="\n\n(Managed(=default), Ad-Hoc, Master,\nRepeater, Secondary, auto)\n"
 513 MESSAGEW10="Enter channel number for"
 514 MESSAGEW11="\n\n(0 bis 16, empty for auto or if you want to\n enter the frequency next)\n"
 515 MESSAGEW12="Enter the frequency for"
 516 MESSAGEW13="\n\n(e.g 2.412G, empty for auto)"
 517 MESSAGEW14="Enter the encryption key\nfor"
 518 MESSAGEW15="\n\n(empty for cleartext, not recommended !!)"
 519 MESSAGEW16="Enter additional parameters for\n'iwconfig"
 520 MESSAGEW17="' if needed, e.g.\n\n\nsens -80  rts 512  frag 512  rate 5.5M"
 521 MESSAGEW18="Enter additional parameters for\n'iwspy"
 522 MESSAGEW19="' if needed\n\n\n"
 523 MESSAGEW20="Enter additional parameters for\n'iwpriv"
 524 MESSAGEW21="' if needed\n\n\n"
 525 MESSAGEW22="Enable WPA support?"
 526 MESSAGEW23="Enter the WPA passphrase (passphrase must be 8..63 characters) for"
 527 MESSAGEW25="Would you like to store your wep key in it's own private file ("
 528 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"
 529 MESSAGEWSCAN1="Scan for available wireless networks?"
 530 MESSAGEWSCAN2="Please choose a wireless network from below:"
 531
 532 NETDEVICESCOUNT=0
 533 if [ -r /proc/net/dev ] ; then
 534    LAN=$(tail -n +3 /proc/net/dev | awk -F: '{print $1}'| sed "s/\s*//" | grep -v -e ^lo -e ^vmnet | sort)
 535 else
 536    LAN=""
 537 fi
 538
 539 if [ -z "$WLAN" ] ; then
 540   WLAN_OLD=$(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}')
 541   # /proc/net/wireless does not work e.g. with iwl3945 on kernel 2.6.33 anymore
 542   WLAN_NEW=$(for i in /sys/class/net/* ; do ( [ -d $i/wireless ] || [ -d $i/phy80211 ] ) && basename $i ; done)
 543   set -a WLAN_IWCONFIG
 544   for DEV in $LAN ; do
 545     iwconfig $DEV 2>/dev/null 1>&2 && WLAN_IWCONFIG+=($DEV)
 546   done
 547   WLAN=$(echo $WLAN_OLD $WLAN_NEW ${WLAN_IWCONFIG[@]} | tr ' ' '\n' | sort -u)
 548 fi
 549
 550 unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES WLAN_IWCONFIG
 551
 552 while read dev mac; do
 553 #echo "Making NETDEVICES $NETDEVICESCOUNT $dev"
 554   iswlan=$(echo $dev $WLAN|tr ' ' '\n'|sort|uniq -d)
 555   isauto="0"
 556   grep auto /etc/network/interfaces | grep -q $dev && isauto="1"
 557   driver=$(ethtool -i $dev 2>/dev/null|awk '/^driver:/{print $2}')
 558   if [ "$driver" ]; then
 559     if [ "$iswlan" ]; then
 560       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::1 F::0"
 561     else
 562       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::0 F::0"
 563     fi
 564   else
 565     if [ "$iswlan" ]; then
 566       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::1 F::0"
 567     else
 568       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::0 F::0"
 569     fi
 570   fi
 571 #echo "Made to ${NETDEVICES[$NETDEVICESCOUNT]}"
 572   ((NETDEVICESCOUNT++))
 573 done < <(ip link show | awk ' !/^\s/{sub(/:/,"",$2);IFACE=$2} /link.ether/{if (IFACE !~/^vmnet/) print IFACE" "$2}')
 574 for dev in $LAN; do
 575   if [ "$(ethtool -i $dev 2>/dev/null|awk '/^bus-info:/{print $2}')" == "ieee1394" ]; then
 576     isauto="0"
 577     grep auto /etc/network/interfaces | grep -q $dev && isauto="1"
 578     NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto D::$(ethtool -i $dev 2>/dev/null|awk '/^driver:/{print $2}') W::0 F::1"
 579     ((NETDEVICESCOUNT++))
 580   fi
 581 done
 582
 583 #NETDEVICES="$(cat /proc/net/dev | awk -F: '/eth.:|lan.:|tr.:|wlan.:|ath.:|ra.:/{print $1}')"
 584
 585 if [ -z "$NETDEVICES" ]; then
 586   $DIALOG --msgbox "$MESSAGE0" 15 45
 587   bailout
 588 fi
 589
 590 count="$NETDEVICESCOUNT"
 591
 592 if [ "$count" -gt 1 ]; then
 593   DEVICELIST=""
 594   mycount=0
 595   while [ $mycount -lt $count ]; do
 596     DEVICE=${NETDEVICES[$mycount]}
 597 #echo "$mycount is $DEVICE"
 598     device2props
 599 #echo "name: $DEVICENAME auto: $isauto fw: $isfirewire mac: $mac driver: $driver"
 600     props2string
 601     DEVICELIST="$DEVICELIST $mycount $MY_DEVICE_NAME"
 602     ((mycount++))
 603   done
 604 fi
 605
 606 # To translate
 607 EXITKEY="E"
 608 EXITMENU="$EXITKEY Exit"
 609
 610 # main program loop until they bailout
 611 while (true); do
 612   # first get the device
 613   if [ "$count" -gt 1 ]; then
 614     rm -f "$TMP"
 615     $DIALOG --menu "$MESSAGE1" 18 60 12 $DEVICELIST $EXITMENU 2>"$TMP" || bailout
 616     read DV <"$TMP" ; rm -f "$TMP"
 617     [ "$DV" = "$EXITKEY" ] && bailout
 618   else
 619     # Only one device
 620     DV=0
 621     # they have asked to stop configuring the interface so exit
 622     [ -z "$IFACEDONE" ] || bailout
 623   fi
 624   # device config loop
 625   IFACEDONE=""
 626   while [ -n "$DV" -a -z "$IFACEDONE" ]; do
 627     configiface
 628     if ! ifup $DV; then
 629       $DIALOG --yesno "$MESSAGE14" 15 50 || IFACEDONE="DONE"
 630     else
 631       if $DIALOG --yesno "$MESSAGE15" 12 50 ; then
 632          addauto
 633          # get persistent interface names across reboots
 634          generate_udev_entry
 635          # make sure we don't run the dhcp stuff when using /etc/network/interfaces
 636          disable_config_dhcp
 637       else
 638          remauto
 639       fi
 640       IFACEDONE="DONE"
 641     fi
 642   done
 643 done
 644
 645 ## END OF FILE #################################################################