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annotate umount-crypt @ 38:737061eac1d0 default tip

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Skip more large videos and some permission issues
author IBBoard <dev@ibboard.co.uk>
date Wed, 18 Aug 2021 20:40:17 +0100
parents 14e726efe9b0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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e85e3470a41e Initial commit of useful scripts
IBBoard <dev@ibboard.co.uk>
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1 #! /bin/bash
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2
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3 if [ $# -ne 1 ]; then
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4 echo "Usage: $0 <filename>" >&2
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5 exit 1
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6 fi
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7
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8 if [ ! -d "$1" ]; then
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9 echo "Directory doesn't exist" >&2
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10 exit 2
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11 fi
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12
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13 ARG=${1%/}
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14 LOOP_DEV=${ARG##*/}
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15
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16 if [ ! -d "/media/$LOOP_DEV" -o ! -b "/dev/mapper/$LOOP_DEV" ]; then
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17 echo "Not a crypto loop" >&2
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18 exit 3
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19 fi
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20
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14e726efe9b0 Change from sudo (which may record command) to su, since we're mounting something private/encrypted
IBBoard <dev@ibboard.co.uk>
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21 su -c "umount \"/media/$LOOP_DEV\" && rmdir \"/media/$LOOP_DEV\" && cryptsetup luksClose \"/dev/mapper/$LOOP_DEV\" && losetup -d \"/dev/$LOOP_DEV\""