udev truecrypt automount

11-truecrypt-mount.rules

KERNEL!="sd[c-z]*", GOTO="mounttruecrypt_end"

# devices
ATTRS{serial}=="5743415A4131373736393036", ENV{dir_name}="ext"
ATTRS{serial}=="NA056AG5", KERNEL=="sd?1", ENV{dir_name}="mobile"

# mounttruecrypt
ACTION=="add", ENV{dir_name}!="", SYMLINK+="%E{dir_name}", RUN+="/usr/sbin/mounttruecrypt -u menski /dev/%E{dir_name}"
ACTION=="remove", ENV{dir_name}!="", RUN+="/usr/sbin/mounttruecrypt -u menski /media/%E{dir_name} --remove"

# exit
LABEL="mounttruecrypt_end"

mounttruecrypt

#!/bin/bash
# automount of the favorite truecrypt-volumes

TEXTDOMAIN=mounttruecrypt

VERSION="0.1"
NAME="mounttruecrypt"
USAGE=$"Use \"${NAME} --help\" for more help."

# Check if truecrypt is present, install if necessary
if [ ! -f /usr/bin/truecrypt ]; then
    echo $"Unable to find truecrypt, please install."
    echo "pacman -S truecrypt"
    exit 1
fi

# HELP
if [ "$1" == "--help" ]; then
    echo "${NAME} - Version: ${VERSION}"
    echo $"Usage:"
    echo "    ${NAME} --help"
    echo $"    ${NAME} -u User Path [--remove]"
    echo ""
    echo $"    -u User"
    echo $"        User used to mount device."
    echo ""
    echo $"    Path"
    echo $"        Device path (i.e. \"/dev/Backup\" or \"/dev/sdd1\")"
    exit 0
fi   

if [ "$1" != "-u" ]; then
	echo $"No user given, ${USAGE}"
	exit 1
fi

shift
targetuser=$1
if [ -z $targetuser ]; then
	echo $"No user given, ${USAGE}"
	exit 1
fi

shift
dev=$1
if [ -z $dev ]; then
	echo $"No path given, ${USAGE}"
fi

shift
remove=$1

if [ -z $remove ]; then
	tmp=`ls -l $dev | awk -F " " '{ print $NF }'`
	
	if test -L $dev; then
		device="/dev/${tmp}"
	else
		device=$tmp
	fi
else
	device=$dev
fi

if [ -n $device ]; then
	target=$(echo "${dev}" | awk -F "/" '{ print $NF }')
	if [ -z $remove ]; then
		# add
		if [ $USER != "root" ]; then
			if test -L $dev; then
				sudo mkdir -p /media/${target}
				sudo chmod go+w /media/${target}/
				/usr/bin/truecrypt ${device} /media/${target}
			else
				/usr/bin/truecrypt ${device}
			fi
		else
			set -x 
			export DISPLAY=:0.0
			xhost local:${targetuser}

			if test -L $dev; then
				mkdir -p /media/${target}
				chmod go+w /media/${target}/

				su ${targetuser} -c "/usr/bin/truecrypt ${device} /media/${target}"
			else
				su ${targetuser} -c "/usr/bin/truecrypt ${device}"
			fi
		fi
	else
		# remove
		if [ $USER != "root"]; then
				if [ -d $device ]; then
					/usr/bin/truecrypt -t -d $device
					sudo rmdir $device
				fi
		else
			if [ -d $device ]; then
				set -x 
				export DISPLAY=:0.0
				xhost local:${targetuser}
				su ${targetuser} -c "/usr/bin/truecrypt -t -d ${device}"
				rmdir $device
			fi
		fi 
	fi
fi