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| 1 | #!/bin/sh | |
| 2 | ||
| 3 | - | #Made by sixwheeledbeast, Estel, Malkavian, peterleinchen and vi_ |
| 3 | + | ############################ |
| 4 | ##Depends on rootsh don't want this | |
| 5 | - | ## Go root if not (Depends rootsh) |
| 5 | + | ## Go root if not |
| 6 | #if [ `id -u` != 0 ] ; then | |
| 7 | # exec | sudo gainroot <<EOF | |
| 8 | #exec sh $0 $* | |
| 9 | #EOF | |
| 10 | # exit $? | |
| 11 | #fi | |
| 12 | ######################### | |
| 13 | ||
| 14 | # Setup swap names for script | |
| 15 | ||
| 16 | ## Swap 0 - Backup internal swap location | |
| 17 | swap0=/dev/mmcblk0p3 | |
| 18 | echo $swap0 | |
| 19 | ||
| 20 | ## Swap 1 - First Main Swap Location | |
| 21 | swap1=/dev/mmcblk1p2 | |
| 22 | echo $swap1 | |
| 23 | ||
| 24 | ## Swap 2 - Second Main Swap Location | |
| 25 | swap2=/dev/mmcblk1p3 | |
| 26 | echo $swap2 | |
| 27 | ||
| 28 | ##Swap | |
| 29 | xswapon="/bin/busybox swapon" | |
| 30 | xswapoff="/bin/busybox swapoff" | |
| 31 | ||
| 32 | # Setup notification banner | |
| 33 | banner(){
| |
| 34 | o=org | |
| 35 | f=freedesktop | |
| 36 | n=Notifications | |
| 37 | run-standalone.sh dbus-send --type=method_call \ | |
| 38 | --dest=$o.$f.$n /$o/$f/$n $o.$f.$n.SystemNoteInfoprint string:"$1" | |
| 39 | } | |
| 40 | ||
| 41 | # Get and Print Current Swap Pre | |
| 42 | swap=`cat /proc/swaps | awk '/dev/ {print $1}'`
| |
| 43 | echo $swap | |
| 44 | banner "$swap" | |
| 45 | ||
| 46 | sleep 4 | |
| 47 | ||
| 48 | #Logic | |
| 49 | if [ "$swap" = "$swap1" ] ; | |
| 50 | then | |
| 51 | $xswapon $swap2 | |
| 52 | $xswapoff $swap1 | |
| 53 | elif [ "$swap" = "$swap2" ] ; | |
| 54 | then | |
| 55 | $xswapon $swap1 | |
| 56 | $xswapoff $swap2 | |
| 57 | elif [ "$swap" = "$swap0" ] ; | |
| 58 | then | |
| 59 | $xswapon $swap1 | |
| 60 | $xswapoff $swap0 | |
| 61 | sleep 5 | |
| 62 | # Get and Print Current Swap Post | |
| 63 | swappost=`cat /proc/swaps | awk '/dev/ {print $1}'`
| |
| 64 | banner "$swappost" | |
| 65 | else | |
| 66 | banner "Swap Switch Failed" && exit 1 | |
| 67 | fi | |
| 68 | #End of Logic | |
| 69 | ||
| 70 | sleep 2 | |
| 71 | #Get current swap from /proc/swaps | |
| 72 | disk=$(cat /proc/swaps | awk '/dev/ {print $1}' | cut -d "/" -f 3)
| |
| 73 | #Get blocks used since boot from /proc/diskstats | |
| 74 | ublocks=$(awk '{if ($3=="'"$disk"'") print $10}' /proc/diskstats)
| |
| 75 | echo $ublocks ublocks | |
| 76 | #Multiply blocks by 512 to get used bytes | |
| 77 | ubytes=$(($ublocks*512)) | |
| 78 | #Calculate used bytes into Kb, Mb and Gb | |
| 79 | echo $ubytes ubytes | |
| 80 | ukbytes=$(($ubytes/1024)) | |
| 81 | umbytes=$(($ubytes/1024/1024)) | |
| 82 | ugbytes=$(($ubytes/1024/1024/1024)) | |
| 83 | echo $ukbytes ukbytes, $umbytes umbytes, $ugbytes ugbytes | |
| 84 | echo "$umbytes" > /tmp/flopswaplast && exit 1 |
