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 "${1:-0}"
  25 }
  26
  27 # This function produces the IWOURLINE for interfaces
  28 writeiwline() {
  29   IWOURLINE=""
  30   if [ -n "$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 $DV key \$KEY\n"
  54     fi
  55   fi
  56
  57   for mod in /sys/module/rt2??0/ ; do
  58     if [ -d "$mod" ]; then
  59       IWPREUPLINE="$IWPREUPLINE pre-up /sbin/ip link set $DV up\n"
  60       break
  61     fi
  62   done
  63
  64   if [ -n "$IWCONFIG" ]; then
  65     IWPREUPLINE="$IWPREUPLINE iwconfig $IWCONFIG\n"
  66   fi
  67
  68   if [ -n "$IWSPY" ]; then
  69     IWPREUPLINE="$IWPREUPLINE iwspy $IWSPY\n"
  70   fi
  71
  72   if [ -n "$IWPRIV" ]; then
  73     IWPREUPLINE="$IWPREUPLINE iwpriv $IWPRIV\n"
  74   fi
  75
  76   # execute ESSID last, but make sure that it is written as first option
  77   if [ -n "$ESSID" ]; then
  78     IWOURLINE="$IWOURLINE wireless-essid $ESSID\n"
  79   fi
  80
  81   if [ "$WPAON" -gt 0 ]; then
  82     IWOURLINE="$IWOURLINE wpa-ssid $ESSID\n wpa-psk $WPASECRET\n"
  83   fi
  84
  85   IWOURLINE="$IWOURLINE $IWPREUPLINE"
  86   #echo "DEBUG: for interfaces $IWOURLINE"
  87 }
  88
  89 generate_udev_entry() {
  90   interface=''
  91   mkdir -p /etc/udev/scripts
  92   echo "# Auto generated script from netcardconfig on $(date)
  93 # Executing this script generates an entry in /etc/udev/rules.d/z25_persistent-net.rules
  94 # for you, please check z25_persistent-net.rules for existing entries before
  95 # running this script (once more)." > /etc/udev/scripts/netcardconfig
  96   for interface in $(ip -oneline link | awk '!/ lo: / {print $2}' | sed 's/:$//; s/@.*//') ; do
  97       echo -n "INTERFACE=$interface /lib/udev/write_net_rules " >> /etc/udev/scripts/netcardconfig && \
  98       if which udevadm >/dev/null 2>&1; then
  99         udevadm info -a -p "/sys/class/net/$interface" | awk -F'==' '/address/ {print $2}' >> /etc/udev/scripts/netcardconfig
 100       else
 101         udevinfo -a -p "/sys/class/net/$interface" | awk -F'==' '/address/ {print $2}' >> /etc/udev/scripts/netcardconfig
 102       fi
 103   done
 104   # send errors to /dev/null as well because the sed line inside the /lib/udev/write_net_rules
 105   # script outputs a sed warning which might unsettle users
 106   chmod +x /etc/udev/scripts/netcardconfig && /etc/udev/scripts/netcardconfig 1>/dev/null 2>&1
 107 }
 108
 109 disable_config_dhcp() {
 110   if grep -q CONFIG_DHCP /etc/grml/autoconfig ; then
 111      sed -i "s|^CONFIG_DHCP.*|CONFIG_DHCP='no'|" /etc/grml/autoconfig
 112   fi
 113 }
 114
 115 device2props() {
 116   PARTCOUNT=0
 117   isauto=0
 118   isfirewire=0
 119   iswireless=0
 120   driver=""
 121   mac=""
 122   for PART in $DEVICE; do
 123     if [ $PARTCOUNT -eq 0 ]; then
 124       DEVICENAME=$PART
 125     else
 126       echo "$PART" | grep -q A::1 && isauto=1
 127       echo "$PART" | grep -q F::1 && isfirewire=1
 128       echo "$PART" | grep -q W::1 && iswireless=1
 129       [ -z "$driver" ] && driver=$(echo "$PART"|awk 'BEGIN {FS="::"} /^D:/{print $2}')
 130       [ -z "$mac" ] && mac=$(echo "$PART"|awk 'BEGIN {FS="::"} /^M:/{print $2}')
 131     fi
 132     ((PARTCOUNT++))
 133   done
 134 }
 135
 136 props2string() {
 137   MY_DEVICE_NAME=""
 138   [ $isfirewire -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_FW"
 139   [ -z "$MY_DEVICE_NAME" ] && [ $iswireless -gt 0 ] && MY_DEVICE_NAME="$NET_DEVICE_NAME_W"
 140   [ -z "$MY_DEVICE_NAME" ] && MY_DEVICE_NAME="$NET_DEVICE_NAME"
 141   MY_DEVICE_NAME="$DEVICENAME $MY_DEVICE_NAME $mac $driver"
 142   [ $isauto -gt 0 ] && MY_DEVICE_NAME="$MY_DEVICE_NAME $NET_DEVICE_NAME_AUTO"
 143   MY_DEVICE_NAME="${MY_DEVICE_NAME// /__}"
 144 }
 145
 146 addauto() {
 147   if ! grep -E "^auto .*$DV" /etc/network/interfaces >/dev/null; then
 148     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"
 149     cat "$TMP" > /etc/network/interfaces
 150   fi
 151 }
 152
 153 remauto(){
 154   if grep -e "^auto .*$DV" /etc/network/interfaces >/dev/null; then
 155     perl -pi -e 's/^(auto.*)'"$DV"'(.*)$/$1$2/;' /etc/network/interfaces
 156   fi
 157 }
 158
 159 scanwlan(){
 160   i=0
 161   ip link set "$DV" up
 162   iwlist "$DV" scanning | grep "ESSID\|Quality" | sed -e "s/^.*ESSID:\"\|\"$//g" | tac > "$TMP"
 163   while read -r line
 164   do
 165     WARRAY[i++]=$line
 166   done < "$TMP"
 167   unset i
 168   rm -f "$TMP"
 169 }
 170
 171 configiface() {
 172   [ ! -r /etc/network/interfaces ] && touch /etc/network/interfaces
 173   DEVICE=${NETDEVICES[$DV]}
 174   device2props
 175   DV=$DEVICENAME
 176   ifdown "$DV"
 177   sleep 3
 178   # wireless config
 179   WLDEVICECOUNT="$(LANG=C LC_MESSAGEWS=C iwconfig "$DV" 2>/dev/null | wc -l)"
 180   if [ $iswireless -gt 0 ] && $DIALOG --yesno "$MESSAGE13" 8 45; then
 181     ESSID=""
 182     NWID=""
 183     MODE=""
 184     CHANNEL=""
 185     FREQ=""
 186     SENS=""
 187     RATE=""
 188     KEY=""
 189     RTS=""
 190     FRAG=""
 191     IWCONFIG=""
 192     IWSPY=""
 193     IWPRIV=""
 194
 195     if [ -f /etc/network/interfaces ]; then
 196       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 197         /essid/{if(found){for(i=NF;i>=2;i--)essid=$i "~" essid}}
 198         /nwid/{if(found){nwid=$NF}}
 199         /mode/{if(found){mode=$NF}}
 200         /channel/{if(found){channel=$NF}}
 201         /freq/{if(found){freq=$NF}}
 202         /sens/{if(found){sens=$NF}}
 203         /rate/{if(found){rate=$NF}}
 204         /rts/{if(found){rts=$NF}}
 205         /frag/{if(found){frag=$NF}}
 206         /iwconfig/{if(!/KEY/){if(found){iwconfig=$NF}}}
 207         /iwspy/{if(found){iwspy=$NF}}
 208         /iwpriv/{if(found){iwpriv=$NF}}
 209         /wireless[-_]key/{if(found){gsub(/^\W*wireless[-_]key\W*/,"");key=$0}}
 210         END{
 211           if (!(length(essid))){essid="~~~"}
 212           if (!(length(nwid))){nwid="~~~"}
 213           if (!(length(mode))){mode="~~~"}
 214           if (!(length(channel))){channel="~~~"}
 215           if (!(length(freq))){freq="~~~"}
 216           if (!(length(sens))){sens="~~~"}
 217           if (!(length(rate))){rate="~~~"}
 218           if (!(length(rts))){rts="~~~"}
 219           if (!(length(frag))){frag="~~~"}
 220           if (!(length(iwconfig))){iwconfig="~~~"}
 221           if (!(length(iwspy))){iwspy="~~~"}
 222           if (!(length(iwpriv))){iwpriv="~~~"}
 223           if (!(length(key))){key="~~~"}
 224           print essid" "nwid" "mode" "channel" "freq" "sens" "rate" "rts" "frag" "iwconfig" "iwspy" "iwpriv" "key
 225         }' /etc/network/interfaces >"$TMP"
 226
 227       read -r ESSID NWID MODE CHANNEL FREQ SENS RATE RTS FRAG IWCONFIG IWSPY IWPRIV KEY<"$TMP"
 228
 229       [[ "$ESSID" =~ ^~~~$ ]]    && ESSID=""
 230       [[ "$NWID" =~ ^~~~$ ]]     && NWID=""
 231       [[ "$MODE" =~ ^~~~$ ]]     && MODE=""
 232       [[ "$CHANNEL" =~ ^~~~$ ]]  && CHANNEL=""
 233       [[ "$FREQ" =~ ^~~~$ ]]     && FREQ=""
 234       [[ "$SENS" =~ ^~~~$ ]]     && SENS=""
 235       [[ "$RATE" =~ ^~~~$ ]]     && RATE=""
 236       [[ "$RTS" =~ ^~~~$ ]]      && RTS=""
 237       [[ "$FRAG" =~ ^~~~$ ]]     && FRAG=""
 238       [[ "$IWCONFIG" =~ ^~~~$ ]] && IWCONFIG=""
 239       [[ "$IWSPY" =~ ^~~~$ ]]    && IWSPY=""
 240       [[ "$IWPRIV" =~ ^~~~$ ]]   && IWPRIV=""
 241       [[ "$KEY" =~ ^~~~$ ]]      && KEY=""
 242
 243       # shellcheck disable=SC2088
 244       ESSID=$(echo $ESSID | tr '~' " " | sed 's/ *$//')
 245
 246       if [ -z "$KEY" ]; then
 247         KEY=$(cat "/etc/network/wep.$DV" 2>/dev/null)
 248
 249         if [ -z "$KEY" ]; then
 250           PUBKEY=0
 251         else
 252           PUBKEY=-1
 253         fi
 254       else
 255         PUBKEY=1
 256       fi
 257
 258       #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:$IWPRIV"
 259       rm -f "$TMP"
 260     fi
 261
 262     # ask to scan or manually set wireless network
 263     if $DIALOG --yesno "$MESSAGEWSCAN1" 8 45 ; then
 264       RESCAN=1
 265
 266       while [ $RESCAN -eq 1 ]
 267       do
 268         scanwlan
 269         $DIALOG --extra-button --extra-label "Rescan" --menu "$MESSAGEWSCAN2" 20 70 15 "${WARRAY[@]}" 2>"$TMP"
 270         case $? in
 271           0)
 272             RESCAN=0
 273             ;;
 274           3)
 275             ;;
 276           *)
 277             bailout 1
 278             ;;
 279         esac
 280       done
 281
 282       read -r ESSID <"$TMP" ; rm -f "$TMP"
 283       [ -z "$MODE" ] && MODE="Managed"
 284
 285     else
 286
 287       $DIALOG --inputbox "$MESSAGEW4 $DEVICENAME $MESSAGEW5" 15 50 "$ESSID" 2>"$TMP" || bailout 1
 288       read -r ESSID <"$TMP" ; rm -f "$TMP"
 289       [ -z "$ESSID" ] && ESSID="any"
 290
 291       $DIALOG --inputbox "$MESSAGEW6 $DEVICENAME $MESSAGEW7" 15 50 "$NWID" 2>"$TMP" || bailout 1
 292       read -r NWID <"$TMP" ; rm -f "$TMP"
 293
 294       $DIALOG --inputbox "$MESSAGEW8 $DEVICENAME $MESSAGEW9" 15 50 "$MODE" 2>"$TMP" || bailout 1
 295       read -r MODE <"$TMP" ; rm -f "$TMP"
 296       [ -z "$MODE" ] && MODE="Managed"
 297
 298       $DIALOG --inputbox "$MESSAGEW10 $DEVICENAME $MESSAGEW11" 15 50 "$CHANNEL" 2>"$TMP" || bailout 1
 299       read -r CHANNEL <"$TMP" ; rm -f "$TMP"
 300
 301       if [ -z "$CHANNEL" ]; then
 302         $DIALOG --inputbox "$MESSAGEW12 $DEVICENAME $MESSAGEW13" 15 50 "$FREQ" 2>"$TMP" || bailout 1
 303         read -r FREQ <"$TMP" ; rm -f "$TMP"
 304       fi
 305
 306     fi
 307
 308     WPAON=0
 309     IWDRIVER=$driver
 310
 311     case $IWDRIVER in
 312       ath_pci)
 313         WPA_DEV="madwifi"
 314         ;;
 315       ipw2200|ipw2100|ipw3945)
 316         WPA_DEV="wext"
 317         ;;
 318       hostap)
 319         WPA_DEV="hostap"
 320         ;;
 321       *)
 322         WPA_DEV="wext"
 323         ;;
 324     esac
 325
 326     if [ -z "$WPA_DEV" ]; then
 327       if [ -d "/proc/net/ndiswrapper/$DV" ]; then
 328         WPA_DEV=ndiswrapper
 329       elif [ -d "/proc/net/hostap/$DV" ]; then
 330         WPA_DEV=hostap
 331       elif [ "$WLDEVICECOUNT" -eq 1 ]; then
 332         if [ -e /proc/driver/atmel ]; then
 333           WPA_DEV=atmel
 334         fi
 335       fi
 336     fi
 337
 338     WPAON=-1
 339
 340     if [ -n "$WPA_DEV" ]; then
 341        if $DIALOG --yesno "$MESSAGEW22" 15 50; then
 342           # Other wpa options
 343           # scan_ssid [0]|1
 344           # bssid 00:11:22:33:44:55
 345           # priority [0]|Integer
 346           # proto [WPA RSN] WPA|RSN
 347           # key_mgmt [WPA-PSK WPA-EAP]|NONE|WPA-PSK|WPA-EAP|IEEE8021X
 348           # pairwise [CCMP TKIP]|CCMP|TKIP|NONE
 349           # group [CCMP TKIP WEP105 WEP40]|CCMP|TKIP|WEP105|WEP40
 350           # eapol_flags [3]|1|2
 351
 352           WPAON=1
 353           KEY=""
 354           WPASECRET=$(awk '
 355                   /iface/{
 356                           if(found){
 357                                   found=0
 358                           }
 359                           else if (/'"$DV"'/){
 360                                   found=1
 361                           }
 362                   }
 363                   /wpa-psk/{
 364                           if(found){
 365                                   gsub(/\W*#.*$/,"");
 366                                   if (gsub(/^\W*wpa-psk\W*/,"")){
 367                                           gsub(/\W.*$/,"");
 368                                           print;
 369                                           exit;
 370                                   }
 371                           }
 372                   }
 373                   ' /etc/network/interfaces)
 374           FIRST_RUN=0  # show the wpasecret input box at least once
 375           while ( [ -z "$WPASECRET" ] || [ "$FIRST_RUN" ] ) ; do
 376             $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
 377             read -r WPASECRET <"$TMP"
 378             if [ -z "$WPASECRET" ] ; then
 379               $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1
 380             fi
 381             FIRST_RUN=""
 382           done
 383
 384           rm -f "$TMP"
 385
 386           case $WPA_DEV in
 387                hostap)
 388                MODE="Managed"
 389                ;;
 390           esac
 391        else
 392           WPASECRET=""
 393        fi
 394     else
 395        WPASECRET=""
 396     fi
 397
 398     # No need for a wep key if we are using wpa
 399     if [ ! $WPAON -eq 1 ]; then
 400        $DIALOG --inputbox "$MESSAGEW14 $DEVICENAME $MESSAGEW15" 15 50 "$KEY" 2>"$TMP" || bailout 1
 401        read -r KEY <"$TMP" ; rm -f "$TMP"
 402
 403        if [ -n "$KEY" ] && [ "$PUBKEY" -eq 0 ]; then
 404           if ! $DIALOG --yesno "$MESSAGEW25 $DEVICENAME $MESSAGEW26" 15 50; then
 405              PUBKEY=1
 406           fi
 407        fi
 408     fi
 409
 410     $DIALOG --inputbox "$MESSAGEW16 $DEVICENAME $MESSAGEW17" 15 50 "$IWCONFIG" 2>"$TMP" || bailout 1
 411     read -r IWCONFIG <"$TMP" ; rm -f "$TMP"
 412
 413     $DIALOG --inputbox "$MESSAGEW18 $DEVICENAME $MESSAGEW19" 15 50 "$IWSPY" 2>"$TMP" || bailout 1
 414     read -r IWSPY <"$TMP" ; rm -f "$TMP"
 415
 416     $DIALOG --inputbox "$MESSAGEW20 $DEVICENAME $MESSAGEW21" 15 50 "$IWPRIV" 2>"$TMP" || bailout 1
 417     read -r IWPRIV <"$TMP" ; rm -f "$TMP"
 418
 419     writeiwline
 420   fi
 421
 422   # Configure VLAN on this interface?
 423   if $DIALOG --defaultno --yesno "$MESSAGE16" 8 45; then
 424     $DIALOG --inputbox "$MESSAGE17 $DV" 10 45 2>"$TMP" || bailout 1
 425     read -r VLAN <"$TMP" ; rm -f "$TMP"
 426     if [ -n "$VLAN" ]; then
 427       modprobe 8021q # avoid warning that VLAN support isn't present yet
 428       PDV=$DV
 429       DV="vlan$VLAN"
 430     fi
 431   fi
 432
 433   if $DIALOG --yesno "$MESSAGE2" 8 45; then
 434     if [ -w /etc/network/interfaces ]; then
 435       rm -f "$TMP"
 436       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 437         /^\W$/{if(blank==0){lastblank=1}else{lastblank=0}{blank=1}}
 438         /\w/{blank=0;lastblank=0}
 439         {if(!(found+lastblank)){print}}
 440         END{print "iface '"$DV"' inet dhcp";if("'"$PDV"'"!=""){print "\tvlan-raw-device '"$PDV"'"}}' \
 441         /etc/network/interfaces >"$TMP"
 442       echo -e "$IWOURLINE" >> "$TMP"
 443       #echo -e "\n\n" >> $TMP
 444       cat "$TMP" >/etc/network/interfaces
 445       rm -f "$TMP"
 446       # Add an "auto" entry
 447       #addauto
 448     fi
 449   else
 450     if [ -f /etc/network/interfaces ]; then
 451       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 452         /address/{if(found){address=$NF}}
 453         /netmask/{if(found){netmask=$NF}}
 454         /broadcast/{if(found){broadcast=$NF}}
 455         /gateway/{if(found){gateway=$NF}}
 456         /dns-nameservers/{if(found){dnsnameservers=$NF}}
 457         END{print address" "netmask" "broadcast" "gateway" "dnsnameservers}' /etc/network/interfaces >"$TMP"
 458       read -r IP NM BC DG NS <"$TMP"
 459       rm -f "$TMP"
 460     fi
 461
 462     $DIALOG --inputbox "$MESSAGE6 $DV" 10 45 "${IP:-192.168.0.1}" 2>"$TMP" || bailout 1
 463     read -r IP <"$TMP" ; rm -f "$TMP"
 464
 465     $DIALOG --inputbox "$MESSAGE7 $DV" 10 45 "${NM:-255.255.255.0}" 2>"$TMP" || bailout 1
 466     read -r NM <"$TMP" ; rm -f "$TMP"
 467
 468     $DIALOG --inputbox "$MESSAGE8 $DV" 10 45 "${BC:-${IP%.*}.255}" 2>"$TMP" || bailout 1
 469     read -r BC <"$TMP" ; rm -f "$TMP"
 470
 471     $DIALOG --inputbox "$MESSAGE9" 10 45 "${DG:-${IP%.*}.1}" 2>"$TMP"
 472     read -r DG <"$TMP" ; rm -f "$TMP"
 473
 474     if [ -f "/etc/resolv.conf" ]; then
 475       NS="$(awk '/^nameserver/{printf "%s ",$2}' /etc/resolv.conf)"
 476     fi
 477
 478     $DIALOG --inputbox "$MESSAGE10" 10 45 "${NS:-$DG}" 2>"$TMP"
 479     read -r NS <"$TMP" ; rm -f "$TMP"
 480
 481     if [ -w /etc/network/interfaces ]; then
 482       awk '/iface/{if(/'"$DV"'/){found=1}else{found=0}}
 483         {if(!found){print}}
 484         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"}' \
 485         /etc/network/interfaces >"$TMP"
 486
 487       cat "$TMP" >/etc/network/interfaces
 488       rm -f "$TMP"
 489
 490       # Add an "auto" entry
 491       #addauto
 492     fi
 493
 494   fi
 495   echo "Done."
 496 }
 497
 498 DIALOG="dialog"
 499
 500 NET_DEVICE_NAME="Network_device"
 501 NET_DEVICE_NAME_W="Wireless_device"
 502 NET_DEVICE_NAME_FW="Firewire_device"
 503 NET_DEVICE_NAME_AUTO="Auto"
 504 MESSAGE0="No supported network cards found."
 505 MESSAGE1="Please select network device"
 506 MESSAGE2="Use DHCP broadcast?"
 507 MESSAGE6="Please enter IP Address for"
 508 MESSAGE7="Please enter Network Mask for"
 509 MESSAGE8="Please enter Broadcast Address for"
 510 MESSAGE9="Please enter Default Gateway"
 511 MESSAGE10="Please enter Nameserver(s)"
 512 MESSAGE13="Setup wireless options?"
 513 MESSAGE14="Failed to bring up the interface, would you like to reconfigure it?"
 514 MESSAGE15="Interface enabled, do you want it auto enabled at boot?"
 515 MESSAGE16="Configure VLAN on this interface?"
 516 MESSAGE17="Please enter VLAN id for"
 517 MESSAGEW4="Enter the ESSID for"
 518 MESSAGEW5="\n\n\n(empty for 'any', not recommended !)\n"
 519 MESSAGEW6="Enter the NWID (cell identifier)\nfor"
 520 MESSAGEW7=", if needed\n\n\n"
 521 MESSAGEW8="Enter the mode for"
 522 MESSAGEW9="\n\n(Managed(=default), Ad-Hoc, Master,\nRepeater, Secondary, auto)\n"
 523 MESSAGEW10="Enter channel number for"
 524 MESSAGEW11="\n\n(0 bis 16, empty for auto or if you want to\n enter the frequency next)\n"
 525 MESSAGEW12="Enter the frequency for"
 526 MESSAGEW13="\n\n(e.g 2.412G, empty for auto)"
 527 MESSAGEW14="Enter the encryption key\nfor"
 528 MESSAGEW15="\n\n(empty for cleartext, not recommended !!)"
 529 MESSAGEW16="Enter additional parameters for\n'iwconfig"
 530 MESSAGEW17="' if needed, e.g.\n\n\nsens -80  rts 512  frag 512  rate 5.5M"
 531 MESSAGEW18="Enter additional parameters for\n'iwspy"
 532 MESSAGEW19="' if needed\n\n\n"
 533 MESSAGEW20="Enter additional parameters for\n'iwpriv"
 534 MESSAGEW21="' if needed\n\n\n"
 535 MESSAGEW22="Enable WPA support?"
 536 MESSAGEW23="Enter the WPA passphrase (passphrase must be 8..63 characters) for"
 537 MESSAGEW25="Would you like to store your wep key in it's own private file ("
 538 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"
 539 MESSAGEWSCAN1="Scan for available wireless networks?"
 540 MESSAGEWSCAN2="Please choose a wireless network from below:"
 541
 542 NETDEVICESCOUNT=0
 543 if [ -r /proc/net/dev ] ; then
 544    LAN=$(tail -n +3 /proc/net/dev | awk -F: '{print $1}'| sed "s/\s*//" | grep -v -e ^lo -e ^vmnet | sort)
 545 else
 546    LAN=""
 547 fi
 548
 549 if [ -z "${WLAN[*]}" ] ; then
 550   WLAN_OLD=( $(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}') )
 551   # /proc/net/wireless does not work e.g. with iwl3945 on kernel 2.6.33 anymore
 552   WLAN_NEW=( $(for i in /sys/class/net/* ; do ( [ -d "$i/wireless" ] || [ -d "$i/phy80211" ] ) && basename "$i" ; done) )
 553   set -a WLAN_IWCONFIG
 554   for DEV in $LAN ; do
 555     iwconfig $DEV 2>/dev/null 1>&2 && WLAN_IWCONFIG+=($DEV)
 556   done
 557   WLAN=( $(echo "${WLAN_OLD[@]}" "${WLAN_NEW[@]}" "${WLAN_IWCONFIG[@]}" | tr ' ' '\n' | sort -u) )
 558 fi
 559
 560 unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES WLAN_IWCONFIG
 561
 562 while read -r dev mac; do
 563 #echo "Making NETDEVICES $NETDEVICESCOUNT $dev"
 564   iswlan=$(echo "$dev" "${WLAN[@]}"|tr ' ' '\n'|sort|uniq -d)
 565   isauto="0"
 566   grep auto /etc/network/interfaces | grep -q "$dev" && isauto="1"
 567   driver=$(ethtool -i "$dev" 2>/dev/null|awk '/^driver:/{print $2}')
 568   if [ "$driver" ]; then
 569     if [ "$iswlan" ]; then
 570       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::1 F::0"
 571     else
 572       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac D::$driver W::0 F::0"
 573     fi
 574   else
 575     if [ "$iswlan" ]; then
 576       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::1 F::0"
 577     else
 578       NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto M::$mac W::0 F::0"
 579     fi
 580   fi
 581 #echo "Made to ${NETDEVICES[$NETDEVICESCOUNT]}"
 582   ((NETDEVICESCOUNT++))
 583 done < <(ip link show | awk ' !/^\s/{sub(/:/,"",$2);IFACE=$2} /link.ether/{if (IFACE !~/^vmnet/) print IFACE" "$2}')
 584 for dev in $LAN; do
 585   if [ "$(ethtool -i $dev 2>/dev/null|awk '/^bus-info:/{print $2}')" == "ieee1394" ]; then
 586     isauto="0"
 587     grep auto /etc/network/interfaces | grep -q $dev && isauto="1"
 588     NETDEVICES[$NETDEVICESCOUNT]="$dev A::$isauto D::$(ethtool -i $dev 2>/dev/null|awk '/^driver:/{print $2}') W::0 F::1"
 589     ((NETDEVICESCOUNT++))
 590   fi
 591 done
 592
 593 #NETDEVICES="$(cat /proc/net/dev | awk -F: '/eth.:|lan.:|tr.:|wlan.:|ath.:|ra.:/{print $1}')"
 594
 595 if [ -z "${NETDEVICES[*]}" ]; then
 596   $DIALOG --msgbox "$MESSAGE0" 15 45
 597   bailout
 598 fi
 599
 600 count="$NETDEVICESCOUNT"
 601
 602 if [ "$count" -gt 1 ]; then
 603   DEVICELIST=()
 604   mycount=0
 605   while [ $mycount -lt $count ]; do
 606     DEVICE=${NETDEVICES[$mycount]}
 607 #echo "$mycount is $DEVICE"
 608     device2props
 609 #echo "name: $DEVICENAME auto: $isauto fw: $isfirewire mac: $mac driver: $driver"
 610     props2string
 611     DEVICELIST=( "${DEVICELIST[@]}" "$mycount" "$MY_DEVICE_NAME" )
 612     ((mycount++))
 613   done
 614 fi
 615
 616 # To translate
 617 EXITKEY="E"
 618 EXITMENU=( $EXITKEY Exit )
 619
 620 # main program loop until they bailout
 621 while (true); do
 622   # first get the device
 623   if [ "$count" -gt 1 ]; then
 624     rm -f "$TMP"
 625     $DIALOG --menu "$MESSAGE1" 18 60 12 "${DEVICELIST[@]}" "${EXITMENU[@]}" 2>"$TMP" || bailout
 626     read -r DV <"$TMP" ; rm -f "$TMP"
 627     [ "$DV" = "$EXITKEY" ] && bailout
 628   else
 629     # Only one device
 630     DV=0
 631     # they have asked to stop configuring the interface so exit
 632     [ -z "$IFACEDONE" ] || bailout
 633   fi
 634   # device config loop
 635   IFACEDONE=""
 636   while [ -n "$DV" ] && [ -z "$IFACEDONE" ]; do
 637     configiface
 638     if ! ifup $DV; then
 639       $DIALOG --yesno "$MESSAGE14" 15 50 || IFACEDONE="DONE"
 640     else
 641       if $DIALOG --yesno "$MESSAGE15" 12 50 ; then
 642          addauto
 643          # get persistent interface names across reboots
 644          generate_udev_entry
 645          # make sure we don't run the dhcp stuff when using /etc/network/interfaces
 646          disable_config_dhcp
 647       else
 648          remauto
 649       fi
 650       IFACEDONE="DONE"
 651     fi
 652   done
 653 done
 654
 655 ## END OF FILE #################################################################