120 lines
4.1 KiB
Plaintext
120 lines
4.1 KiB
Plaintext
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#!/bin/bash
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# Mounts Android Phones and USB drives (encrypted or not). This script will
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# replace the older `dmenumount` which had extra steps and couldn't handle
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# encrypted drives.
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# TODO: Try decrypt for drives in crtypttab
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# TODO: Add some support for connecting iPhones (although they are annoying).
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IFS='
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'
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# Function for escaping cell-phone names.
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escape(){ echo "$@" | iconv -cf UTF-8 -t ASCII//TRANSLIT | tr -d '[:punct:]' | tr '[:upper:]' '[:lower:]' | tr ' ' '-' | sed "s/-\+/-/g;s/\(^-\|-\$\)//g" ;}
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# Check for phones.
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phones="$(simple-mtpfs -l 2>/dev/null | sed "s/^/📱/")"
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mountedphones="$(grep "simple-mtpfs" /etc/mtab)"
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# If there are already mounted phones, remove them from the list of mountables.
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[ -n "$mountedphones" ] && phones="$(for phone in $phones; do
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for mounted in $mountedphones; do
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escphone="$(escape "$phone")"
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[[ "$mounted" =~ "$escphone" ]] && break 1
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done && continue 1
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echo "$phone"
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done)"
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# Check for drives.
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lsblkoutput="$(lsblk -rpo "uuid,name,type,size,label,mountpoint,fstype")"
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# Get all LUKS drives
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allluks="$(echo "$lsblkoutput" | grep crypto_LUKS)"
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# Get a list of the LUKS drive UUIDs already decrypted.
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decrypted="$(find /dev/disk/by-id/dm-uuid-CRYPT-LUKS2-* | sed "s|.*LUKS2-||;s|-.*||")"
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# Functioning for formatting drives correctly for dmenu:
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filter() { sed "s/ /:/g" | awk -F':' '$7==""{printf "%s%s (%s) %s\n",$1,$3,$5,$6}' ; }
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# Get only LUKS drives that are not decrypted.
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unopenedluks="$(for drive in $allluks; do
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uuid="${drive%% *}"
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uuid="${uuid//-}" # This is a bashism.
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[ -n "$decrypted" ] && for open in $decrypted; do
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[ "$uuid" = "$open" ] && break 1
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done && continue 1
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echo "🔒 $drive"
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done | filter)"
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# Get all normal, non-encrypted or decrypted partitions that are not mounted.
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normalparts="$(echo "$lsblkoutput"| grep -v crypto_LUKS | grep 'part\|rom\|crypt' | sed "s/^/💾 /" | filter )"
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# Add all to one variable. If no mountable drives found, exit.
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alldrives="$(echo "$phones
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$unopenedluks
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$normalparts" | sed "/^$/d;s/ *$//")"
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# Quit the script if a sequential command fails.
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set -e
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test -n "$alldrives"
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# Feed all found drives to dmenu and get user choice.
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chosen="$(echo "$alldrives" | dmenu -p "Mount which drive?" -i)"
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# Function for prompting user for a mountpoint.
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getmount(){
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mp="$(find /mnt /media /mount /home -maxdepth 1 -type d 2>/dev/null | dmenu -i -p "Mount this drive where?")"
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test -n "$mp"
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if [ ! -d "$mp" ]; then
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mkdiryn=$(printf "No\\nYes" | dmenu -i -p "$mp does not exist. Create it?")
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[ "$mkdiryn" = "Yes" ] && (mkdir -p "$mp" || sudo -A mkdir -p "$mp")
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fi
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}
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attemptmount(){
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# Attempt to mount without a mountpoint, to see if drive is in fstab.
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sudo -A mount "$chosen" || return 1
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notify-send "💾Drive Mounted." "$chosen mounted."
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exit
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}
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case "$chosen" in
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💾*)
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chosen="${chosen%% *}"
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chosen="${chosen:1}" # This is a bashism.
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parttype="$(echo "$lsblkoutput" | grep "$chosen")"
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attemptmount || getmount
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case "${parttype##* }" in
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vfat) sudo -A mount -t vfat "$chosen" "$mp" -o rw,umask=0000 ;;
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btrfs) sudo -A mount "$chosen" "$mp" ;;
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*) sudo -A mount "$chosen" "$mp" -o uid="$(id -u)",gid="$(id -g)" ;;
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esac
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notify-send "💾Drive Mounted." "$chosen mounted to $mp."
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;;
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🔒*)
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chosen="${chosen%% *}"
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chosen="${chosen:1}" # This is a bashism.
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# Number the drive.
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while true; do
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[ -f "/dev/mapper/usb$num" ] || break
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num="$(printf "%02d" "$((num +1))")"
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done
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# Decrypt in a terminal window
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${TERMINAL:-st} -n floatterm -g 60x1 -e sudo cryptsetup open "$chosen" "usb$num"
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# Check if now decrypted.
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test -b "/dev/mapper/usb$num"
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attemptmount || getmount
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sudo -A mount "/dev/mapper/usb$num" "$mp" -o uid="$(id -u)",gid="$(id -g)"
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notify-send "🔓Decrypted drive Mounted." "$chosen decrypted and mounted to $mp."
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;;
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📱*)
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notify-send "❗Note" "Remember to allow file access on your phone now."
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getmount
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number="${chosen%%:*}"
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number="${chosen:1}" # This is a bashism.
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sudo -A simple-mtpfs -o allow_other -o fsname="simple-mtpfs-$(escape "$chosen")" --device "$number" "$mp"
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notify-send "🤖 Android Mounted." "Android device mounted to $mp."
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;;
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esac
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