X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=sbin%2Fnetcardconfig;h=f602f79f5ae3560f8a40cca48237959625844f86;hb=63dae7f469dff849b7523d4c9212ce6015380dc5;hp=93120525127d7cb2801c53aa2645e7fa54448b80;hpb=605428c70101ba690a77582522f36c33b0d5ab60;p=grml-network.git

diff --git a/sbin/netcardconfig b/sbin/netcardconfig
index 9312052..f602f79 100755
--- a/sbin/netcardconfig
+++ b/sbin/netcardconfig
@@ -15,7 +15,7 @@ LANGUAGE=C LANG=C
 export PATH LANGUAGE LANG
 
 . /etc/grml/script-functions
-check4root
+check4root || exit 1
 
 TMP=$(mktemp)
 
@@ -156,6 +156,8 @@ configiface() {
   DEVICE=${NETDEVICES[$DV]}
   device2props
   DV=$DEVICENAME
+  ifdown $DV
+  sleep 3
   # wireless config
   WLDEVICE="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | awk '/802\.11|READY|ESSID/{print $1}')"
   WLDEVICECOUNT="$(LANG=C LC_MESSAGEWS=C iwconfig $DV 2>/dev/null | wc -l)"
@@ -325,10 +327,17 @@ configiface() {
                           }
                   }
                   ' /etc/network/interfaces)
-          $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
-
-          # make sure backslashes inside passphrase are handled correct
-          WPASECRET=$(sed -e 's/\\/\\/g' "$TMP") && rm -r "$TMP"
+          FIRST_RUN=0  # show the wpasecret input box at least once
+          while ( [ -z "$WPASECRET" ] || [ "$FIRST_RUN" ] ) ; do
+            $DIALOG --inputbox "$MESSAGEW23 $ESSID" 15 50 "$WPASECRET" 2>"$TMP" || bailout 1
+            read WPASECRET <"$TMP"
+            if [ -z "$WPASECRET" ] ; then
+              $DIALOG --msgbox "Sorry, empty password not allowed, please retry." 0 0 || bailout 1
+            fi
+            FIRST_RUN=""
+          done
+
+          rm -f "$TMP"
 
           case $WPA_DEV in
                hostap)
@@ -389,8 +398,8 @@ configiface() {
         /netmask/{if(found){netmask=$NF}}
         /broadcast/{if(found){broadcast=$NF}}
         /gateway/{if(found){gateway=$NF}}
-        /dns-nameservers/{if(found){dns-nameservers=$NF}}
-        END{print address" "netmask" "broadcast" "gateway" "dns-nameservers}' /etc/network/interfaces >"$TMP"
+        /dns-nameservers/{if(found){dnsnameservers=$NF}}
+        END{print address" "netmask" "broadcast" "gateway" "dnsnameservers}' /etc/network/interfaces >"$TMP"
       read IP NM BC DG <"$TMP"
       rm -f "$TMP"
     fi
@@ -486,8 +495,19 @@ if [ -r /proc/net/dev ] ; then
 else
    LAN=""
 fi
-[ -n "$WLAN" ] || WLAN=$(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}'|sort)
-unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES
+
+if [ -z "$WLAN" ] ; then
+  WLAN_OLD=$(tail -n +3 /proc/net/wireless 2>/dev/null|awk -F: '{print $1}')
+  # /proc/net/wireless does not work e.g. with iwl3945 on kernel 2.6.33 anymore
+  WLAN_NEW=$(for i in /sys/class/net/* ; do ( [ -d $i/wireless ] || [ -d $i/phy80211 ] ) && basename $i ; done)
+  set -a WLAN_IWCONFIG
+  for DEV in $LAN ; do
+    iwconfig $DEV 2>/dev/null 1>&2 && WLAN_IWCONFIG+=($DEV)
+  done
+  WLAN=$(echo $WLAN_OLD $WLAN_NEW ${WLAN_IWCONFIG[@]} | tr ' ' '\n' | sort -u)
+fi
+
+unset LAN_DEVICES WLAN_DEVICES FIREWIRE_DEVICES NETDEVICES WLAN_IWCONFIG
 
 while read dev mac; do
 #echo "Making NETDEVICES $NETDEVICESCOUNT $dev"
@@ -565,8 +585,6 @@ while (true); do
   IFACEDONE=""
   while [ -n "$DV" -a -z "$IFACEDONE" ]; do
     configiface
-    ifdown $DV
-    sleep 3
     if ! ifup $DV; then
       $DIALOG --yesno "$MESSAGE14" 15 50 || IFACEDONE="DONE"
     else