| 1 | #!/bin/sh
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| 2 | #
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| 3 | # $Id: mr-unmount-subroutine-me 3542 2016-03-24 16:48:03Z bruno $
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| 4 | #
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| 5 |
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| 6 | LogIt "mr-unmount-subroutine-me --- starting"
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| 7 | if [ "$#" -ne "0" ] ; then
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| 8 | LogIt "mr-unmount-subroutine-me < mountlist" 1
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| 9 | exit 1
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| 10 | fi
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| 11 |
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| 12 |
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| 13 | # ---------------- remount restored partitions R/O -----------
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| 14 |
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| 15 |
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| 16 | failed=""
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| 17 | succeeded=""
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| 18 | nonexistent=""
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| 19 | read incoming
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| 20 | while [ "$incoming" != "" ] ; do
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| 21 | partno=`echo $incoming | cut -d' ' -f1`
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| 22 | mountpt=`echo $incoming | cut -d' ' -f2`
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| 23 | mounttype=`echo $incoming | cut -d' ' -f3`
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| 24 | if [ "$mounttype" = "swap" ] ; then
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| 25 | swapoff $partno
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| 26 | else
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| 27 | umount $partno &> /tmp/unmount.log
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| 28 | if [ "$?" -ne "0" ] ; then
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| 29 | if [ "`mount | grep $partno`" = "" ] ; then
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| 30 | nonexistent="$nonexistent $partno"
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| 31 | else
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| 32 | failed="$failed $partno"
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| 33 | # echo "Failed to unmount $partno"
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| 34 | fi
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| 35 | else
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| 36 | succeeded="$succeeded $partno"
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| 37 | # echo "$partno unmounted ok."
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| 38 | fi
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| 39 | fi
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| 40 | read incoming
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| 41 | done
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| 42 | still_failed=""
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| 43 | retval=0
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| 44 | for i in $failed ; do
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| 45 | umount $i
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| 46 | if [ "$?" -ne "0" ] ; then
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| 47 | still_failed="$still_failed $i"
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| 48 | else
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| 49 | succeeded="$succeeded $i"
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| 50 | LogIt "$i unmounted ok on the 2nd attempt." 2
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| 51 | fi
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| 52 | done
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| 53 | if [ "$still_failed" != "" ]; then
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| 54 | if [ "$succeeded" != "" ] ; then
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| 55 | LogIt "Warning:$succeeded unmounted ok" 1
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| 56 | LogIt "but$still_failed could not be unmounted," 1
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| 57 | LogIt "even after 2 attempts." 1
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| 58 | retval=1
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| 59 | else
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| 60 | LogIt "No partitions were unmounted. :-/" 1
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| 61 | retval=1
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| 62 | fi
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| 63 | elif [ "$succeeded" != "" ] ; then
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| 64 | LogIt "All partitions now unmounted." 3
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| 65 | retval=0
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| 66 | else
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| 67 | LogIt "All partitions unmounted. <-- before you called me. ;-)" 3
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| 68 | retval=0
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| 69 | fi
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| 70 |
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| 71 | LogIt "mr-unmount-subroutine-me --- leaving (retval=$retval)"
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| 72 | exit $retval
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| 73 |
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