29 lines
1 KiB
Text
29 lines
1 KiB
Text
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#!/bin/sh
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# Unmount USB drives or Android phones. Replaces the older `dmenuumount`. Fewer
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# prompt and also de-decrypts LUKS drives that are unmounted.
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set -e
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mounteddroids="$(grep simple-mtpfs /etc/mtab | awk '{print "📱" $2}')"
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lsblkoutput="$(lsblk -nrpo "name,type,size,mountpoint")"
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mounteddrives="$(echo "$lsblkoutput" | awk '($2=="part"||$2="crypt")&&$4!~/\/boot|\/home$|SWAP/&&length($4)>1{printf "💾%s (%s)\n",$4,$3}')"
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allunmountable="$(echo "$mounteddroids
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$mounteddrives" | sed "/^$/d;s/ *$//")"
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test -n "$allunmountable"
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chosen="$(echo "$allunmountable" | dmenu -i -p "Unmount which drive?")"
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chosen="${chosen%% *}"
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test -n "$chosen"
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sudo -A umount -l "/${chosen#*/}"
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notify-send "Device unmounted." "$chosen has been unmounted."
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# Close the chosen drive if decrypted.
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cryptid="$(echo "$lsblkoutput" | grep "/${chosen#*/}$")"
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cryptid="${cryptid%% *}"
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test -b /dev/mapper/"${cryptid##*/}"
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sudo -A cryptsetup close "$cryptid"
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notify-send "🔒Device dencryption closed." "Drive is now securely locked again."
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