scripts/manage/createswap.sgdisk

   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 gptlsswap()
   9 {
  10     ###sgdisk - test if sgdisk prints the name of partition type or not
  11
  12     lsnum=0
  13     for drv in $(find /dev -maxdepth 1 -name "[hs]d[a-z]" -o -name "ub[a-z]" | sort); do
  14         LC_ALL=C sgdisk -p $drv | grep "Linux swap$" | \
  15         while read num start end size amo rest; do
  16             echo "$drv$num $size$amo"
  17             lsnum=`expr $lsnum + 1`
  18         done
  19     done
  20
  21     if [ $lsnum = 0 ]; then
  22
  23     for drv in $(find /dev -maxdepth 1 -name "[hs]d[a-z]" -o -name "ub[a-z]" | sort); do
  24         LC_ALL=C sgdisk -p $drv | grep "8200  $" | \
  25         while read num start end size amo rest; do
  26             echo "$drv$num $size$amo"
  27         done
  28     done
  29
  30     fi
  31 }
  32 #LC_ALL=C fdisk -l | grep "^/dev/.*swap" | cut -d " " -f 1 | sed 's/.*/& </'
  33
  34 $DIALOG --backtitle "Create swap on device" \
  35         --title "" --clear \
  36         --menu "Select partition" 20 61 15 \
  37         `gptlsswap` 2> $tempfile
  38
  39 retval=$?
  40
  41 choice=`cat $tempfile`
  42 case $retval in
  43     0)
  44         [ ! -z "$choice" ] && mkswap $choice
  45     ;;
  46     1)
  47         #cancel pressed
  48     ;;
  49     255)
  50         #ESC pressed
  51     ;;
  52 esac