diff options
Diffstat (limited to '.local/bin/mounter')
-rwxr-xr-x | .local/bin/mounter | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/.local/bin/mounter b/.local/bin/mounter new file mode 100755 index 0000000..9e3c6a5 --- /dev/null +++ b/.local/bin/mounter @@ -0,0 +1,94 @@ +#!/bin/bash + +# Mounts Android Phones and USB drives (encrypted or not). This script will +# replace the older `dmenumount` which had extra steps and couldn't handle +# encrypted drives. +# TODO: Try decrypt for drives in crtypttab +# TODO: Add some support for connecting iPhones (although they are annoying). + +IFS=' +' +# Function for escaping cell-phone names. +escape() { echo "$@" | iconv -cf UTF-8 -t ASCII//TRANSLIT | tr -d '[:punct:]' | tr '[:upper:]' '[:lower:]' | tr ' ' '-' | sed "s/-\+/-/g;s/\(^-\|-\$\)//g"; } + +# Check for drives. +lsblkoutput="$(lsblk -rpo "uuid,name,type,size,label,mountpoint,fstype")" +# Get all LUKS drives +allluks="$(echo "$lsblkoutput" | grep crypto_LUKS)" +# Get a list of the LUKS drive UUIDs already decrypted. +decrypted="$(find /dev/disk/by-id/dm-uuid-CRYPT-LUKS2-* | sed "s|.*LUKS2-||;s|-.*||")" +# Functioning for formatting drives correctly for dmenu: +filter() { sed "s/ /:/g" | awk -F':' '$7==""{printf "%s%s (%s) %s\n",$1,$3,$5,$6}'; } + +# Get only LUKS drives that are not decrypted. +unopenedluks="$(for drive in "${allluks[@]}"; do + uuid="${drive%% *}" + uuid="${uuid//-/}" # This is a bashism. + if [ "$decrypted" != "" ]; then + for open in "${decrypted[@]}"; do + [ "$uuid" = "$open" ] && break 1 + done && continue 1 + fi + echo "🔒 $drive" +done | filter)" + +# Get all normal, non-encrypted or decrypted partitions that are not mounted. +normalparts="$(echo "$lsblkoutput" | grep -v crypto_LUKS | grep 'part\|rom\|crypt' | sed "s/^/💾 /" | filter)" + +# Add all to one variable. If no mountable drives found, exit. +alldrives="$(echo "$unopenedluks +$normalparts" | sed "/^$/d;s/ *$//")" + +# Quit the script if a sequential command fails. +set -e + +test "$alldrives" != "" + +# Feed all found drives to dmenu and get user choice. +chosen="$(echo "$alldrives" | dmenu -p "Mount which drive?" -i)" + +# Function for prompting user for a mountpoint. +getmount() { + mp="$(find /mnt /media /mount /home -maxdepth 1 -type d 2>/dev/null | dmenu -i -p "Mount this drive where?")" + test "$mp" != "" + if [ ! -d "$mp" ]; then + mkdiryn=$(printf "No\\nYes" | dmenu -i -p "$mp does not exist. Create it?") + [ "$mkdiryn" = "Yes" ] && (mkdir -p "$mp" || doas mkdir -p "$mp") + fi +} + +attemptmount() { + # Attempt to mount without a mountpoint, to see if drive is in fstab. + doas mount "$chosen" || return 1 + notify-send "💾Drive Mounted." "$chosen mounted." + exit +} + +case "$chosen" in +💾*) + chosen="${chosen%% *}" + chosen="${chosen:1}" # This is a bashism. + attemptmount || getmount + doas mount "$chosen" "$mp" # -o uid="$(id -u)",gid="$(id -g)" + notify-send "💾Drive Mounted." "$chosen mounted to $mp." + ;; + +🔒*) + chosen="${chosen%% *}" + chosen="${chosen:1}" # This is a bashism. + # Number the drive. + while true; do + [ -f "/dev/mapper/usb$num" ] || break + num="$(printf "%02d" "$((num + 1))")" + done + + # Decrypt in a terminal window + "${TERMINAL:-st}" -n floatterm -g 60x1 -e doas cryptsetup open "$chosen" "usb$num" + # Check if now decrypted. + test -b "/dev/mapper/usb$num" + + attemptmount || getmount + doas mount "/dev/mapper/usb$num" "$mp" # -o uid="$(id -u)",gid="$(id -g)" + notify-send "🔓Decrypted drive Mounted." "$chosen decrypted and mounted to $mp." + ;; +esac |