94 lines
2.6 KiB
Bash
94 lines
2.6 KiB
Bash
#!/bin/bash
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# Veracrypt Cryptsetup script.
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#
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# Mount Veracrypt drive using cryptsetup
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# Currently, only working as promting script, CLI style is not Yet supported.
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mount(){
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${SUDOERS} cryptsetup --type tcrypt --veracrypt open /dev/$drive $container_name
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if [ -e "/dev/mapper/$container_name" ]; then
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${SUDOERS} mkdir -p "/mnt/$container_name"
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printf "Directory /mnt/%s created.\n" $container_name
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else
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printf "Device /dev/mapper/%s does not exist.\n" $container_name
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exit 1
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fi
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${SUDOERS} mount ${MOUNT_PARAMETERS[@]} /dev/mapper/$container_name /mnt/$container_name
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}
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unmount(){
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${SUDOERS} umount /mnt/$container_name
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if [ -e "/dev/mapper/$container_name" ]; then
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DIRECTORY_CLEANUP=true
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else
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printf "Device /dev/mapper/%s does not exist.\n" $container_name
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exit 1
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fi
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${SUDOERS} cryptsetup close /dev/mapper/$container_name
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if [[ "$DIRECTORY_CLEANUP" == true ]]; then
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${SUDOERS} rmdir /mnt/$container_name
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fi
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}
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prompting() {
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MODE=$1
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printf "Available Disks:\n%s\n\nChoose: " "$DISKS"
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read drive
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printf "\nSelect Container Name: "
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read container_name
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MOUNT_PARAMETERS+="-o "
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case $MODE in
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"mount") mount_parameters_prompt && mount;;
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"unmount") unmount;;
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esac
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}
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mount_parameters_prompt() {
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printf "Mounting with Permission?\n"
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printf "000 - umask 000\nuser/<username> - owner of this device\n"
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read mount_parameters_ask
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case $mount_parameters_ask in
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"000") MOUNT_PARAMETERS+="umask=000" ;;
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user/*)
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local user="${mount_parameters_ask#user/}"
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local user_uid=$(id -u "$user" 2>/dev/null)
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local group_uid=$(id -g "$user" 2>/dev/null)
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if [ $? -eq 0 ] && [ -n "$user_uid" ] && [ -n "$group_uid" ]; then
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# mount with owner,group and umask is owner r/w/e only
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MOUNT_PARAMETERS+="gid=$user_uid,uid=$group_uid,umask=077"
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else
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printf "User id for %s not found!\n" $user
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mount_parameters_prompt
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fi ;;
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*) mount_parameters_prompt ;;
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esac
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}
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if sudo --validate; then
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SUDOERS=sudo
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else
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SUDOERS=""
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fi
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DISKS=$(lsblk -n -o NAME,SIZE,TYPE)
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MOUNT_PARAMETERS=()
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printf "NOTICE! This script is intended to work with Veracrypt drives in linux only!\n"
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printf "Mode: mount/unmount -> "
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read MODE
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MODE="${MODE,,}"
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case $MODE in
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"mount") prompting "mount";;
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"unmount"|"umount") prompting "unmount";;
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esac |