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     # don't show up empty and hidden (containing "\x00") ESSIDs
 161     echo $line | grep -q \\x00 && continue
 162     [ -z "$line" ] && continue
 163     WARRAY[i++]=$line
 164   done < "$TMP"
 165   unset i
 166   rm -f "$TMP"
 167 }
 168
 169 configiface() {
 170   [ ! -r /etc/network/interfaces ] && touch /etc/network/interfaces
 171   DEVICE=${NETDEVICES[$DV]}
 172   device2props
 173   DV=$DEVICENAME
 174   ifdown $DV
 175   sleep 3
 176   # wireless config
 177   WLDEVICE="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | awk '/802\.11|READY|ESSID/{print $1}')"
 178   WLDEVICECOUNT="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | wc -l)"
 179   if [ $iswireless -gt 0 ] && $DIALOG --yesno "$MESSAGE13" 8 45; then
 180     ESSID=""
 181     NWID=""
 182     MODE=""
 183     CHANNEL=""
 184     FREQ=""
 185     SENS=""
 186     RATE=""
 187     KEY=""
 188     RTS=""
 189     FRAG=""
 190     IWCONFIG=""
 191     IWSPY=""
 192     IWPRIV=""
 193
 194     if [ -f /etc/network/interfaces ]; then
 195       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 196         /essid/{if(found){for(i=NF;i>=2;i--)essid=$i "~" essid}}
 197         /nwid/{if(found){nwid=$NF}}
 198         /mode/{if(found){mode=$NF}}
 199         /channel/{if(found){channel=$NF}}
 200         /freq/{if(found){freq=$NF}}
 201         /sens/{if(found){sens=$NF}}
 202         /rate/{if(found){rate=$NF}}
 203         /rts/{if(found){rts=$NF}}
 204         /frag/{if(found){frag=$NF}}
 205         /iwconfig/{if(!/KEY/){if(found){iwconfig=$NF}}}
 206         /iwspy/{if(found){iwspy=$NF}}
 207         /iwpriv/{if(found){iwpriv=$NF}}
 208         /wireless[-_]key/{if(found){gsub(/^\W*wireless[-_]key\W*/,"");key=$0}}
 209         END{
 210           if (!(length(essid))){essid="~~~"}
 211           if (!(length(nwid))){nwid="~~~"}
 212           if (!(length(mode))){mode="~~~"}
 213           if (!(length(channel))){channel="~~~"}
 214           if (!(length(freq))){freq="~~~"}
 215           if (!(length(sens))){sens="~~~"}
 216           if (!(length(rate))){rate="~~~"}
 217           if (!(length(rts))){rts="~~~"}
 218           if (!(length(frag))){frag="~~~"}
 219           if (!(length(iwconfig))){iwconfig="~~~"}
 220           if (!(length(iwspy))){iwspy="~~~"}
 221           if (!(length(iwpriv))){iwpriv="~~~"}
 222           if (!(length(key))){key="~~~"}
 223           print essid" "nwid" "mode" "channel" "freq" "sens" "rate" "rts" "frag" "iwconfig" "iwspy" "iwpriv" "key
 224         }' /etc/network/interfaces >"$TMP"
 225
 226       read ESSID NWID MODE CHANNEL FREQ SENS RATE RTS FRAG IWCONFIG IWSPY IWPRIV KEY<"$TMP"
 227
 228       [ "$ESSID" = "~~~" ]    && ESSID=""
 229       [ "$NWID" = "~~~" ]     && NWID=""
 230       [ "$MODE" = "~~~" ]     && MODE=""
 231       [ "$CHANNEL" = "~~~" ]  && CHANNEL=""
 232       [ "$FREQ" = "~~~" ]     && FREQ=""
 233       [ "$SENS" = "~~~" ]     && SENS=""
 234       [ "$RATE" = "~~~" ]     && RATE=""
 235       [ "$RTS" = "~~~" ]      && RTS=""
 236       [ "$FRAG" = "~~~" ]     && FRAG=""
 237       [ "$IWCONFIG" = "~~~" ] && IWCONFIG=""
 238       [ "$IWSPY" = "~~~" ]    && IWSPY=""
 239       [ "$IWPRIV" = "~~~" ]   && IWPRIV=""
 240       [ "$KEY" = "~~~" ]      && KEY=""
 241
 242       ESSID=$(echo $ESSID | tr "~" " " | sed 's/ *$//')
 243
 244       if [ -z "$KEY" ]; then
 245         KEY=$(cat /etc/network/wep.$DV 2>/dev/null)
 246
 247         if [ -z "$KEY" ]; then
 248           PUBKEY=0
 249         else
 250           PUBKEY=-1
 251         fi
 252       else
 253         PUBKEY=1
 254       fi
 255
 256       #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:$IWPRIV"
 257       rm -f "$TMP"
 258     fi
 259
 260     # ask to scan or manually set wireless network
 261     if $DIALOG --yesno "$MESSAGEWSCAN1" 8 45 ; then
 262       RESCAN=1
 263
 264       while [ $RESCAN -eq 1 ]
 265       do
 266         scanwlan
 267         $DIALOG --extra-button --extra-label "Rescan" --menu "$MESSAGEWSCAN2" 20 70 15 "${WARRAY[@] }" 2>"$TMP"
 268         case $? in
 269           0)
 270             RESCAN=0
 271             ;;
 272           3)
 273             ;;
 274           *)
 275             bailout 1
 276             ;;
 277         esac
 278       done
 279
 280       read ESSID <"$TMP" ; rm -f "$TMP"
 281       [ -z "$MODE" ] && MODE="Managed"
 282
 283     else
 284
 285       $DIALOG --inputbox "$MESSAGEW4 $DEVICENAME $MESSAGEW5" 15 50 "$ESSID" 2>"$TMP" || bailout 1
 286       read ESSID <"$TMP" ; rm -f "$TMP"
 287       [ -z "$ESSID" ] && ESSID="any"
 288
 289       $DIALOG --inputbox "$MESSAGEW6 $DEVICENAME $MESSAGEW7" 15 50 "$NWID" 2>"$TMP" || bailout 1
 290       read NWID <"$TMP" ; rm -f "$TMP"
 291
 292       $DIALOG --inputbox "$MESSAGEW8 $DEVICENAME $MESSAGEW9" 15 50 "$MODE" 2>"$TMP" || bailout 1
 293       read MODE <"$TMP" ; rm -f "$TMP"
 294       [ -z "$MODE" ] && MODE="Managed"
 295
 296       $DIALOG --inputbox "$MESSAGEW10 $DEVICENAME $MESSAGEW11" 15 50 "$CHANNEL" 2>"$TMP" || bailout 1
 297       read CHANNEL <"$TMP" ; rm -f "$TMP"
 298
 299       if [ -z "$CHANNEL" ]; then
 300         $DIALOG --inputbox "$MESSAGEW12 $DEVICENAME $MESSAGEW13" 15 50 "$FREQ" 2>"$TMP" || bailout 1
 301         read FREQ <"$TMP" ; rm -f "$TMP"
 302       fi
 303
 304     fi
 305
 306     WPAON=0
 307     IWDRIVER=$driver
 308
 309     case $IWDRIVER in
 310       ath_pci)
 311         WPA_DEV="madwifi"
 312         ;;
 313       ipw2200|ipw2100|ipw3945)
 314         WPA_DEV="wext"
 315         ;;
 316       hostap)
 317         WPA_DEV="hostap"
 318         ;;
 319       *)
 320         WPA_DEV="wext"
 321         ;;
 322     esac
 323
 324     if [ -z "$WPA_DEV" ]; then
 325       if [ -d /proc/net/ndiswrapper/$DV ]; then
 326         WPA_DEV=ndiswrapper
 327       elif [ -d /proc/net/hostap/$DV ]; then
 328         WPA_DEV=hostap
 329       elif [ $WLDEVICECOUNT -eq 1 ]; then
 330         if [ -e /proc/driver/atmel ]; then
 331           WPA_DEV=atmel
 332         fi
 333       fi
 334     fi
 335
 336     WPAON=-1
 337
 338     if [ -n "$WPA_DEV" ]; then
 339        if $DIALOG --yesno "$MESSAGEW22" 15 50; then
 340           # Other wpa options
 341           # scan_ssid [0]|1
 342           # bssid 00:11:22:33:44:55
 343           # priority [0]|Integer
 344           # proto [WPA RSN] WPA|RSN
 345           # key_mgmt [WPA-PSK WPA-EAP]|NONE|WPA-PSK|WPA-EAP|IEEE8021X
 346           # pairwise [CCMP TKIP]|CCMP|TKIP|NONE
 347           # group [CCMP TKIP WEP105 WEP40]|CCMP|TKIP|WEP105|WEP40
 348           # eapol_flags [3]|1|2
 349
 350           WPAON=1
 351           KEY=""
 352           WPASECRET=$(awk '
 353                   /iface/{
 354                           if(found){
 355                                   found=0
 356                           }
 357                           else if (/'"$DV"'/){
 358                                   found=1
 359                           }
 360                   }
 361                   /wpa-psk/{
 362                           if(found){
 363                                   gsub(/\W*#.*$/,"");
 364                                   if (gsub(/^\W*wpa-psk\W*/,"")){
 365                                           gsub(/\W.*$/,"");
 366                                           print;
 367                                           exit;
 368                                   }
 369                           }
 370                   }
 371                   ' /etc/network/interfaces)
 372           FIRST_RUN=0  # show the wpasecret input box at least once
 373           while ( [ -z "$WPASECRET" ] || [ "$FIRST_RUN" ] ) ; do
 374             $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
 375             read WPASECRET <"$TMP"
 376             if [ -z "$WPASECRET" ] ; then
 377               $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1
 378             fi
 379             FIRST_RUN=""
 380           done
 381
 382           rm -f "$TMP"
 383
 384           case $WPA_DEV in
 385                hostap)
 386                MODE="Managed"
 387                ;;
 388           esac
 389        else
 390           WPASECRET=""
 391        fi
 392     else
 393        WPASECRET=""
 394     fi
 395
 396     # No need for a wep key if we are using wpa
 397     if [ ! $WPAON -eq 1 ]; then
 398        $DIALOG --inputbox "$MESSAGEW14 $DEVICENAME $MESSAGEW15" 15 50 "$KEY" 2>"$TMP" || bailout 1
 399        read KEY <"$TMP" ; rm -f "$TMP"
 400
 401        if [ -n "$KEY" -a "$PUBKEY" -eq 0 ]; then
 402           if ! $DIALOG --yesno "$MESSAGEW25 $DEVICENAME $MESSAGEW26" 15 50; then
 403              PUBKEY=1
 404           fi
 405        fi
 406     fi
 407
 408     $DIALOG --inputbox "$MESSAGEW16 $DEVICENAME $MESSAGEW17" 15 50 "$IWCONFIG" 2>"$TMP" || bailout 1
 409     read IWCONFIG <"$TMP" ; rm -f "$TMP"
 410
 411     $DIALOG --inputbox "$MESSAGEW18 $DEVICENAME $MESSAGEW19" 15 50 "$IWSPY" 2>"$TMP" || bailout 1
 412     read IWSPY <"$TMP" ; rm -f "$TMP"
 413
 414     $DIALOG --inputbox "$MESSAGEW20 $DEVICENAME $MESSAGEW21" 15 50 "$IWPRIV" 2>"$TMP" || bailout 1
 415     read IWPRIV <"$TMP" ; rm -f "$TMP"
 416
 417     writeiwline
 418   fi
 419
 420   if $DIALOG --yesno "$MESSAGE2" 8 45; then
 421     if [ -w /etc/network/interfaces ]; then
 422       rm -f "$TMP"
 423       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 424         /^\W$/{if(blank==0){lastblank=1}else{lastblank=0}{blank=1}}
 425         /\w/{blank=0;lastblank=0}
 426         {if(!(found+lastblank)){print}}
 427         END{print "iface '"$DV"' inet dhcp"}' \
 428         /etc/network/interfaces >"$TMP"
 429       echo -e "$IWOURLINE" >> $TMP
 430       #echo -e "\n\n" >> $TMP
 431       cat "$TMP" >/etc/network/interfaces
 432       rm -f "$TMP"
 433       # Add an "auto" entry
 434       #addauto
 435     fi
 436   else
 437     if [ -f /etc/network/interfaces ]; then
 438       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 439         /address/{if(found){address=$NF}}
 440         /netmask/{if(found){netmask=$NF}}
 441         /broadcast/{if(found){broadcast=$NF}}
 442         /gateway/{if(found){gateway=$NF}}
 443         /dns-nameservers/{if(found){dnsnameservers=$NF}}
 444         END{print address" "netmask" "broadcast" "gateway" "dnsnameservers}' /etc/network/interfaces >"$TMP"
 445       read IP NM BC DG <"$TMP"
 446       rm -f "$TMP"
 447     fi
 448
 449     $DIALOG --inputbox "$MESSAGE6 $DV" 10 45 "${IP:-192.168.0.1}" 2>"$TMP" || bailout 1
 450     read IP <"$TMP" ; rm -f "$TMP"
 451
 452     $DIALOG --inputbox "$MESSAGE7 $DV" 10 45 "${NM:-255.255.255.0}" 2>"$TMP" || bailout 1
 453     read NM <"$TMP" ; rm -f "$TMP"
 454
 455     $DIALOG --inputbox "$MESSAGE8 $DV" 10 45 "${BC:-${IP%.*}.255}" 2>"$TMP" || bailout 1
 456     read BC <"$TMP" ; rm -f "$TMP"
 457
 458     $DIALOG --inputbox "$MESSAGE9" 10 45 "${DG:-${IP%.*}.1}" 2>"$TMP"
 459     read DG <"$TMP" ; rm -f "$TMP"
 460
 461     if [ -f "/etc/resolv.conf" ]; then
 462       NS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)"
 463     fi
 464
 465     $DIALOG --inputbox "$MESSAGE10" 10 45 "${NS:-$DG}" 2>"$TMP"
 466     read NS <"$TMP" ; rm -f "$TMP"
 467
 468     if [ -w /etc/network/interfaces ]; then
 469       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 470         {if(!found){print}}
 471         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"}' \
 472         /etc/network/interfaces >"$TMP"
 473
 474       cat "$TMP" >/etc/network/interfaces
 475       rm -f "$TMP"
 476
 477       # Add an "auto" entry
 478       #addauto
 479     fi
 480
 481   fi
 482   echo "Done."
 483 }
 484
 485 DIALOG="dialog"
 486
 487 NET_DEVICE_NAME="Network_device"
 488 NET_DEVICE_NAME_W="Wireless_device"
 489 NET_DEVICE_NAME_FW="Firewire_device"
 490 NET_DEVICE_NAME_AUTO="Auto"
 491 MESSAGE0="No supported network cards found."
 492 MESSAGE1="Please select network device"
 493 MESSAGE2="Use DHCP broadcast?"
 494 MESSAGE3="Sending DHCP broadcast from device"
 495 MESSAGE4="Failed."
 496 MESSAGE5="Hit return to exit."
 497 MESSAGE6="Please enter IP Address for"
 498 MESSAGE7="Please enter Network Mask for"
 499 MESSAGE8="Please enter Broadcast Address for"
 500 MESSAGE9="Please enter Default Gateway"
 501 MESSAGE10="Please enter Nameserver(s)"
 502 MESSAGE11="Setting Nameserver in /etc/resolv.conf to"
 503 MESSAGE12="Adding Nameserver to /etc/resolv.conf:"
 504 MESSAGE13="Setup wireless options?"
 505 MESSAGE14="Failed to bring up the interface, would you like to reconfigure it?"
 506 MESSAGE15="Interface enabled, do you want it auto enabled at boot?"
 507 MESSAGEW0="No wireless network card found."
 508 MESSAGEW1="Configuration of wireless parameters for"
 509 MESSAGEW3="Please configure IP parameters of the interface first"
 510 MESSAGEW4="Enter the ESSID for"
 511 MESSAGEW5="\n\n\n(empty for 'any', not recommended !)\n"
 512 MESSAGEW6="Enter the NWID (cell identifier)\nfor"
 513 MESSAGEW7=", if needed\n\n\n"
 514 MESSAGEW8="Enter the mode for"
 515 MESSAGEW9="\n\n(Managed(=default), Ad-Hoc, Master,\nRepeater, Secondary, auto)\n"
 516 MESSAGEW10="Enter channel number for"
 517 MESSAGEW11="\n\n(0 bis 16, empty for auto or if you want to\n enter the frequency next)\n"
 518 MESSAGEW12="Enter the frequency for"
 519 MESSAGEW13="\n\n(e.g 2.412G, empty for auto)"
 520 MESSAGEW14="Enter the encryption key\nfor"
 521 MESSAGEW15="\n\n(empty for cleartext, not recommended !!)"
 522 MESSAGEW16="Enter additional parameters for\n'iwconfig"
 523 MESSAGEW17="' if needed, e.g.\n\n\nsens -80  rts 512  frag 512  rate 5.5M"
 524 MESSAGEW18="Enter additional parameters for\n'iwspy"
 525 MESSAGEW19="' if needed\n\n\n"
 526 MESSAGEW20="Enter additional parameters for\n'iwpriv"
 527 MESSAGEW21="' if needed\n\n\n"
 528 MESSAGEW22="Enable WPA support?"
 529 MESSAGEW23="Enter the WPA passphrase (passphrase must be 8..63 characters) for"
 530 MESSAGEW25="Would you like to store your wep key in it's own private file ("
 531 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"
 532 MESSAGEWSCAN1="Scan for available wireless networks?"
 533 MESSAGEWSCAN2="Please choose a wireless network from below:"
 534
 535 NETDEVICESCOUNT=0
 536 if [ -r /proc/net/dev ] ; then
 537    LAN=$(tail -n +3 /proc/net/dev | awk -F: '{print $1}'| sed "s/\s*//" | grep -v -e ^lo -e ^vmnet | sort)
 538 else
 539    LAN=""
 540 fi
 541
 542 if [ -z "$WLAN" ] ; then
 543   WLAN_OLD=$(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}')
 544   # /proc/net/wireless does not work e.g. with iwl3945 on kernel 2.6.33 anymore
 545   WLAN_NEW=$(for i in /sys/class/net/* ; do ( [ -d $i/wireless ] || [ -d $i/phy80211 ] ) && basename $i ; done)
 546   set -a WLAN_IWCONFIG
 547   for DEV in $LAN ; do
 548     iwconfig $DEV 2>/dev/null 1>&2 && WLAN_IWCONFIG+=($DEV)
 549   done
 550   WLAN=$(echo $WLAN_OLD $WLAN_NEW ${WLAN_IWCONFIG[@]} | tr ' ' '\n' | sort -u)
 551 fi
 552
 553 unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES WLAN_IWCONFIG
 554
 555 while read dev mac; do
 556 #echo "Making NETDEVICES $NETDEVICESCOUNT $dev"
 557   iswlan=$(echo $dev $WLAN|tr ' ' '\n'|sort|uniq -d)
 558   isauto="0"
 559   grep auto /etc/network/interfaces | grep -q $dev && isauto="1"
 560   driver=$(ethtool -i $dev 2>/dev/null|awk '/^driver:/{print $2}')
 561   if [ "$driver" ]; then
 562     if [ "$iswlan" ]; then
 563       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::1 F::0"
 564     else
 565       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::0 F::0"
 566     fi
 567   else
 568     if [ "$iswlan" ]; then
 569       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::1 F::0"
 570     else
 571       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::0 F::0"
 572     fi
 573   fi
 574 #echo "Made to ${NETDEVICES[$NETDEVICESCOUNT]}"
 575   ((NETDEVICESCOUNT++))
 576 done < <(ifconfig -a|grep Ethernet|grep -v ^vmnet|awk '! /^\s/{print $1" "$5}')
 577 for dev in $LAN; do
 578   if [ "$(ethtool -i $dev 2>/dev/null|awk '/^bus-info:/{print $2}')" == "ieee1394" ]; then
 579     isauto="0"
 580     grep auto /etc/network/interfaces | grep -q $dev && isauto="1"
 581     NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto D::$(ethtool -i $dev 2>/dev/null|awk '/^driver:/{print $2}') W::0 F::1"
 582     ((NETDEVICESCOUNT++))
 583   fi
 584 done
 585
 586 #NETDEVICES="$(cat /proc/net/dev | awk -F: '/eth.:|lan.:|tr.:|wlan.:|ath.:|ra.:/{print $1}')"
 587
 588 if [ -z "$NETDEVICES" ]; then
 589   $DIALOG --msgbox "$MESSAGE0" 15 45
 590   bailout
 591 fi
 592
 593 count="$NETDEVICESCOUNT"
 594
 595 if [ "$count" -gt 1 ]; then
 596   DEVICELIST=""
 597   mycount=0
 598   while [ $mycount -lt $count ]; do
 599     DEVICE=${NETDEVICES[$mycount]}
 600 #echo "$mycount is $DEVICE"
 601     device2props
 602 #echo "name: $DEVICENAME auto: $isauto fw: $isfirewire mac: $mac driver: $driver"
 603     props2string
 604     DEVICELIST="$DEVICELIST $mycount $MY_DEVICE_NAME"
 605     ((mycount++))
 606   done
 607 fi
 608
 609 # To translate
 610 EXITKEY="E"
 611 EXITMENU="$EXITKEY Exit"
 612
 613 # main program loop until they bailout
 614 while (true); do
 615   # first get the device
 616   if [ "$count" -gt 1 ]; then
 617     rm -f "$TMP"
 618     $DIALOG --menu "$MESSAGE1" 18 60 12 $DEVICELIST $EXITMENU 2>"$TMP" || bailout
 619     read DV <"$TMP" ; rm -f "$TMP"
 620     [ "$DV" = "$EXITKEY" ] && bailout
 621   else
 622     # Only one device
 623     DV=0
 624     # they have asked to stop configuring the interface so exit
 625     [ -z "$IFACEDONE" ] || bailout
 626   fi
 627   # device config loop
 628   IFACEDONE=""
 629   while [ -n "$DV" -a -z "$IFACEDONE" ]; do
 630     configiface
 631     if ! ifup $DV; then
 632       $DIALOG --yesno "$MESSAGE14" 15 50 || IFACEDONE="DONE"
 633     else
 634       if $DIALOG --yesno "$MESSAGE15" 12 50 ; then
 635          addauto
 636          # get persistent interface names across reboots
 637          generate_udev_entry
 638          # make sure we don't run the dhcp stuff when using /etc/network/interfaces
 639          disable_config_dhcp
 640       else
 641          remauto
 642       fi
 643       IFACEDONE="DONE"
 644     fi
 645   done
 646 done
 647
 648 ## END OF FILE #################################################################