Update install.sh to not require manually editing files.

README.md

@@ -10,13 +10,21 @@ The LaunchDaemon will allow the system to unlock and mount CoreStorage encrypted
 ## Install
 
 - Download and extract the [repo][].
-- Edit `files/unlock.sh`, replacing \[UUID\] with the UUID of the CoreStorage Logical Volume you are trying to unlock (run `diskutil cs list` and search for the LV UUID; it will be a string like: "497C771B-63FE-461F-AD7B-0BEF9A6BA718"). Also replace \[PASSWORD\] with the passphrase you used to encrypt the drive.
-- Run `./install.sh` in the terminal (you'll be asked for your password).
-- Everything should be set up! Restart your computer to test.
+- Find the UUID of the CoreStorage Logical Volume you are trying to unlock (run `diskutil cs list` in the terminal and search for the LV UUID; it will be a string like: "497C771B-63FE-461F-AD7B-0BEF9A6BA718").
+- Run `./install.sh` in the terminal
+- Enter the UUID when asked.
+- Enter the passphrase you used to encrypt the drive when asked.
+- Finally, enter your login password when asked.
+- Everything should be set up! Restart your computer and log in to test.
 
 ## Uninstall
 
-- Run `./uninstall.sh` in the terminal (you'll be asked for your password) to remove all traces from the system.
+- Run `./uninstall.sh` in the terminal (you'll be asked for your login password) to remove all traces from the system.
+
+## Limitations
+
+- You're passphrase is stored in plain text. While not the best option, you're boot drive is already encrypted, meaning someone must already have a login password in order to read it.
+- You're passphrase __cannot__ contain a '/' (forward slash). 
 
 ## Problems?
 

files/unlock.sh

@@ -4,5 +4,5 @@ echo "Checking if drive is unlocked."
 if [ "`diskutil cs list | grep Locked`" ]
 	then
 		echo "Unlocking drive."
-		diskutil cs unlockVolume [UUID] -passphrase [PASSWORD]
+		diskutil cs unlockVolume UUID -passphrase PASSWORD
 fi

install.sh

@@ -1,5 +1,27 @@
-sudo mv ./files/* /Library/LaunchDaemons/
+echo "What is the UUID of the drive?"
+read uuid
+echo "And the passphrase used to encrypt it?"
+read password
+echo ""
+echo "--------------------------"
+echo "Installing..."
+
+# Make a temporary directory so that original files are not changed
+mkdir ./tmp
+cp ./files/* ./tmp/
+
+# Preform some sed jiggery to change required values
+sed "s/UUID/$uuid/" ./tmp/unlock.sh > ./tmp/unlock.sh.tmp
+rm ./tmp/unlock.sh
+sed "s/PASSWORD/$password/" ./tmp/unlock.sh.tmp > ./tmp/unlock.sh
+rm ./tmp/unlock.sh.tmp
+
+# Move them to the LaunchDaemons dir, and make sure they have the right permissions
+sudo mv ./tmp/* /Library/LaunchDaemons/
 sudo chown root:wheel /Library/LaunchDaemons/name.ridgewell.unlock.plist
 sudo chown root:wheel /Library/LaunchDaemons/unlock.sh
 sudo chmod 644 /Library/LaunchDaemons/name.ridgewell.unlock.plist
-sudo chmod 755 /Library/LaunchDaemons/unlock.sh
+sudo chmod 755 /Library/LaunchDaemons/unlock.sh
+
+# Cleanup
+rm -r ./tmp