scripts/manage/createswap

   1 #! /bin/sh
   2
   3 : ${DIALOG=dialog}
   4
   5 tempfile=`mktemp 2> /dev/null` || tempfile=/tmp/test$$
   6 trap "rm -f $tempfile" 0 1 2 5 15
   7
   8 lsswappart()
   9 {
  10 for drv in $(find /dev -maxdepth 1 -name "[hs]d[a-z]" -o -name "ub[a-z]" | sort); do
  11     LC_ALL=C sfdisk -d $drv 2> /dev/null | grep "^/dev/" | \
  12     while read LINE; do
  13         if echo "$LINE" | grep -q "type=82\|type=0657FD6D-A4AB-43C4-84E5-0933C84B4F4F"; then
  14             echo -n "$(echo "$LINE" | cut -d : -f 1 | tr -d " ") "
  15             eval $(echo "$LINE" | cut -d : -f 2 | cut -d , -f 2 | tr -d " ")
  16             echo -n "$(expr $size \* 512 / 1048576)MB "
  17         fi
  18     done
  19 done
  20 }
  21
  22 $DIALOG --backtitle "Create swap on device" \
  23         --title "" --clear \
  24         --menu "Select partition" 20 61 15 \
  25         `lsswappart` 2> $tempfile
  26
  27 retval=$?
  28
  29 choice=`cat $tempfile`
  30 case $retval in
  31     0)
  32         [ ! -z "$choice" ] && mkswap $choice
  33     ;;
  34     1)
  35         #cancel pressed
  36     ;;
  37     255)
  38         #ESC pressed
  39     ;;
  40 esac