#!/bin/bash

clear

############### Instalacion de hamachi para Ubuntu Hardy, Intrepid, Jaunty o Karmic ################

##########################################################################

### INSTALL ###
DOWNLOAD=http://files.hamachi.cc/linux/hamachi-0.9.9.9-20-lnx.tar.gz
FILE=hamachi-0.9.9.9-20-lnx.tar.gz
VERSION=hamachi-0.9.9.9-20-lnx

### ghamachi ###
DOWNLOADGHAMACI=http://harvie.cz/wan/tools/hamachi/gHamachi_0.8.1.tar.gz
GHAMACHIICON=http://wonsheimlan.wo.funpic.de/hamachi.png
GHAMACHIVERSION=gHamachi.tar.gz


### hamachi-gui - i386-hardy ###
DOWNLOADHAMACHIGUII386=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_i386-hardy.deb

### hamachi-gui - i386-intrepid ###
DOWNLOADHAMACHIGUII386=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_i386-hardy.deb

### hamachi-gui - i386-jaunty ###
DOWNLOADHAMACHIGUII386=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_i386-hardy.deb

### hamachi-gui - i386-karmic ###
DOWNLOADHAMACHIGUII386=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_i386-hardy.deb

### hamachi-gui - amd64-hardy ###
DOWNLOADHAMACHIGUIAMD64=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_amd64-hardy.deb

### hamachi-gui - amd64-intrepid ###
DOWNLOADHAMACHIGUIAMD64=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_amd64-hardy.deb

### hamachi-gui - amd64-jaunty ###
DOWNLOADHAMACHIGUIAMD64=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_amd64-hardy.deb

### hamachi-gui - amd64-karmic ###
DOWNLOADHAMACHIGUIAMD64=http://internap.dl.sourceforge.net/sourceforge/hamachi-gui/hamachi-gui_0.9.6-1_amd64-hardy.deb

############################################################

### Leer version de Ubuntu ###
function UBUNTUVERSION
{
	distro=`lsb_release -i -r -s`
	case $distro in
	Ubuntu*8.04|Ubuntu*8.10|Ubuntu*9.04|Ubuntu*9.10) 
	;;
	*) echo distro $distro no soportada; 
	read -p "Press any key to exit " var
	exit 1;;
	esac
}

### Eliminar TUN de /etc/modules ###
function REMOVETUN
{
	find /etc/modules -exec sed -i '/tun/d' {} \;
}

### Install Hamachi ###
function INSTALLHAMACHI
{
	if [ ! -r /usr/bin/hamachi ];
		then
		sleep 1
		echo "Installing required packages..."
		echo

		distro=`lsb_release -i -r -s`
		case $distro in
		Ubuntu*8.04)
			if [ `uname -m` = x86_64 ];
				then
				sudo apt-get -y install build-essential ia32-libs upx-ucl
			else
				sudo apt-get -y install build-essential upx-ucl
			fi
		;;
		Ubuntu*8.10)
			if [ `uname -m` = x86_64 ];
				then
				sudo apt-get -y install build-essential ia32-libs upx-ucl
			else
				sudo apt-get -y install build-essential upx-ucl
			fi
		;;
		Ubuntu*9.04)
			if [ `uname -m` = x86_64 ];
				then
				sudo apt-get -y install build-essential ia32-libs upx-ucl
			else
				sudo apt-get -y install build-essential upx-ucl
			fi
		;;
		Ubuntu*9.10)
			if [ `uname -m` = x86_64 ];
				then
				sudo apt-get -y install build-essential ia32-libs upx-ucl
			else
				sudo apt-get -y install build-essential upx-ucl
			fi
		;;
		*) echo distro $distro no soportada; exit 1;;
		esac

		echo
		sleep 1
		sudo modprobe tun
		sudo bash -c "echo tun >> /etc/modules"
		cd /home/$USER
		wget $DOWNLOAD
		sleep 1
		tar -zxvf $FILE
		cd $VERSION
		sleep 1
		sudo make install
		cd /usr/bin
		sleep 1
		sudo upx -d hamachi
		sleep 1
		cd /home/$USER
		rm $FILE
		rm -Rv $VERSION
		sleep 1
		echo
		echo "Setting up groups and creating RSA key pairs."
		sudo /sbin/tuncfg
		sleep 1
		echo
		echo "Creating hamachi group..."
		sudo groupadd hamachi
		sleep 1
		echo
		echo "Adding user root to the hamachi group..."
		sudo gpasswd -a root hamachi
		sleep 1
		echo
		echo "Adding user $USER to the hamachi group..."
		sudo gpasswd -a $USER hamachi
		sleep 1
		echo
		if [ ! -d /home/$USER/.hamachi/ ];
			then
			echo "Creating RSA key pairs..."
			sleep 1
			hamachi-init
		fi
		sleep 1
		sudo chown -R $USER:$USER ~/.hamachi
		echo
		if [ "$?" = "0" ];
			then
			echo "Congratulations, hamachi has been installed"
			echo
			read -p "Press ENTER to continue " var
			sleep 1
			sudo chmod 760 /var/run/tuncfg.sock
			sudo chgrp hamachi /var/run/tuncfg.sock
			clear
		fi
	else
		echo
		echo "*** hamachi is already installed ***"
		echo
	fi
}




### Revisar si hamachi ya esta instalado ###
function HAMACHIINSTALLED
{
	if [ ! -r /usr/bin/hamachi ];
		then
		clear
		echo
		echo "*** Install hamachi before continuing ***"
		echo
		read -p "Press ENTER to exit " var
		echo
		exit 1
	fi
}

### Comprobar si la carpeta .hamachi esiste ###
function HAMACHIFOLDER
{
	if [ ! -d /home/$USER/.hamachi ];
		then
		clear
		echo
		echo "*** /home/$USER/.hamachi does not exist ***"
		echo
		break
	fi
	sleep 1
}

### Comprobar si ghamachi esta instalado ###
function GHAMACHIINSTALLED
{
	if [ ! -r /usr/bin/ghamachi ];
		then
		clear
		echo
		echo "*** ghamachi is not installed ***"
		echo
		break
	fi
	sleep 1
}

### Comprobar si hamachi-gui esta instalado ###
function HAMACHIGUIINSTALLED
{
	if [ ! -r /usr/bin/hamachi-gui ];
		then
		clear
		echo
		echo "*** hamachi-gui is not installed ***"
		echo
		break
	fi
	sleep 1
}

### Comprobar si la carpeta autostart esiste ###
function AUTOSTARTFOLDER
{
	if [ ! -d /home/$USER/.config/autostart/ ];
		then
		mkdir /home/$USER/.config/autostart/
	fi
	sleep 1
}

### Crear ghamachi.desktop ###
function GHAMACHIDESKTOP
{
	if [ ! -e /usr/share/applications/ghamachi.desktop ];
		then
		sudo bash -c "echo '[Desktop Entry]' > /usr/share/applications/ghamachi.desktop"
		sudo bash -c "echo 'Name=gHamachi' >> /usr/share/applications/ghamachi.desktop"
		sudo bash -c "echo 'Exec=ghamachi' >> /usr/share/applications/ghamachi.desktop"
		sudo bash -c "echo 'Icon=/usr/share/pixmaps/hamachi.png' >> /usr/share/applications/ghamachi.desktop"
		sudo bash -c "echo 'Type=Application' >> /usr/share/applications/ghamachi.desktop"
		sudo bash -c "echo 'Categories=Network;Application;' >> /usr/share/applications/ghamachi.desktop"
		sudo bash -c "echo 'Comment=Instant VPN software' >> /usr/share/applications/ghamachi.desktop"
	fi
}

### Crear binarios /etc/init.d/tuncfg ###
function CREATETUNCFG
{
	if [ ! -e /etc/init.d/tuncfg ];
		then
		sudo bash -c "echo '#! bin/sh' > /etc/init.d/tuncfg"
		sudo bash -c "echo '# /etc/init.d/tuncfg' >> /etc/init.d/tuncfg"
		sudo bash -c "echo '/sbin/tuncfg' >> /etc/init.d/tuncfg"
		echo
		sudo chmod 755 /etc/init.d/tuncfg
		sudo update-rc.d tuncfg defaults
		echo
	fi
}

### Copia de seguridad hamachi ###
function BACKUPHAMACHI
{
	echo
	echo "Searching for users..."
	echo
	cat /etc/passwd | grep "/bin/bash" | cut -d: -f1
	echo
	echo -n "For what user do you want to create a backup? "
	read BACKUPFILES
	if [ "$BACKUPFILES" = "root" ];
		then
		echo
		echo "Backing up hamachi files: $BACKUPFILES to the Desktop..."
		echo
		sudo tar -cvpzf /home/$USER/Desktop/hamachi_backup_root.tar.gz /root/.hamachi
		sleep 1
		sudo chown $USER:$USER /home/$USER/Desktop/hamachi_backup_root.tar.gz
		echo
	else
		echo
		echo "Backing up hamachi files: $BACKUPFILES to the Desktop..."
		echo
		sudo tar -cvpzf /home/$USER/Desktop/hamachi_backup.tar.gz /home/$BACKUPFILES/.hamachi
		sleep 1
		sudo chown $USER:$USER /home/$USER/Desktop/hamachi_backup.tar.gz
		echo
	fi
}

### Eliminar hamachi ###
function REMOVEHAMACHI
{
	echo
	echo "Stopping hamachi..."
	sudo hamachi stop
	echo
	sudo rm -fv /usr/bin/hamachi-init
	sudo rm -fv /usr/bin/hamachi
	sudo rm -fv /sbin/tuncfg
	echo
	echo "Deleting hamachi groups..."
	echo
	sudo groupdel hamachi
	sudo find /var/run -type f -name "tuncfg.*" -exec rm -f {} \;
	sudo find /etc/modules -exec sed -i '/tun/d' {} \;
	echo
	echo -n "Do you want to delete the hamachi user files? (y/n): "
	read answer
	if [ "$answer" = "y" ];
		then
		echo
		echo "Searching for users..."
		echo
		cat /etc/passwd | grep "/bin/bash" | cut -d: -f1
		echo
		echo -n "What hamachi user files do you want to delete?: "
		read REMOVEFILES
		if [ "$REMOVEFILES" = "root" ];
			then
			echo
			echo "Deleting hamachi user files: $REMOVEFILES ..."
			sudo rm -Rvf /root/.hamachi
			echo
		else
			echo
			echo "Deleting hamachi user files: $REMOVEFILES ..."
			sudo rm -Rvf /home/$REMOVEFILES/.hamachi
			echo
		fi
	fi		
}



################ Empezar Script ################ 

UBUNTUVERSION

################  Menu ################

menu=
until [ "$menu" = "0" ]; do
	echo
	echo "Script maintained by soker		site:portalubuntu.blogspot.com"
	echo "Translated by Andrew		        site:www.webupd8.org"
	echo
	echo "version 1.0.2"
	echo "-------------------------------------------------------------"
	echo "Install or remove hamachi in Ubuntu"
	echo
	echo "-------------------------------------------------------------"
	echo
	echo "1. Install hamachi for Ubuntu `lsb_release -r -s` - `uname -m`"
	echo "2. Install ghamachi - (hamachi GUI for Linux)"
	echo "3. Install hamachi-gui - (another hamachi GUI for Linux)"
	echo "4. Backup, restore and / or remove hamachi, ghamachi, and hamachi-gui"
	echo "0. Exit"
	echo
	echo "-------------------------------------------------------------"
	echo
	echo -n "Enter a number [0-4]: "
read selection

echo

case $selection in

################ Instalar y configurar hamachi ################
	1 )
	clear
	echo
	echo -n "Install packages needed by hamachy? (y/n): "
	read answer
	if [ "$answer" = "y" ];
		then
		echo
		INSTALLHAMACHI
		echo
	else
		echo
		REMOVETUN
		echo "hamachi has not beed installed"
		echo
	fi
	;;

################ Instalar ghamachi ################     
	2 )
	clear
	HAMACHIINSTALLED
	echo
	echo -n "Install ghamachi? (y/n): "
	read answer
	if [ "$answer" = "y" ];
		then
		echo
		echo "Installing additional packages needed by ghamachi..."
		echo
		sudo apt-get -y install gnome-rdp
		sleep 1
		echo
		echo
		mkdir /home/$USER/ghamchidownload/
		wget -O /home/$USER/ghamchidownload/$GHAMACHIVERSION "$DOWNLOADGHAMACI"
		tar -zxvf /home/$USER/ghamchidownload/$GHAMACHIVERSION -C /home/$USER/ghamchidownload/
		wget -O /home/$USER/ghamchidownload/hamachi.png "$GHAMACHIICON"
		sudo mv /home/$USER/ghamchidownload/hamachi.png /usr/share/pixmaps/
		sudo mv /home/$USER/ghamchidownload/ghamachi /usr/bin/
		sudo chmod +x /usr/bin/ghamachi
		GHAMACHIDESKTOP
		rm -fR /home/$USER/ghamchidownload
		echo
		if [ "$?" = "0" ];
			then
			echo
			echo "Done installing ghamachi"
			echo
			echo "You can find it under - [Applications -> Internet -> gHamachi]"
			echo
			echo
			echo "*** For boot configuration, log off and then log back in ***"
			sleep 1
			echo
			sudo chown -R $USER:$USER ~/.hamachi
			echo
			read -p "Press ENTER to continue " var
			echo
			echo -n "Do you want to open ghamachi when the system boots? (y/n): "
			read answer
			if [ "$answer" = "y" ];
				then
				echo
				CREATETUNCFG
				echo
				echo
				sudo chmod 755 /etc/init.d/tuncfg
				sudo update-rc.d tuncfg defaults
				echo
				echo "Adding ghamachi to the Startup Applications - [System -> Preferences -> Startup Applications]"
				AUTOSTARTFOLDER
				sudo cp /usr/share/applications/ghamachi.desktop /home/$USER/.config/autostart/
				sleep 1
				sudo chown -R $USER:$USER /home/$USER/.config/autostart/ghamachi.desktop
				if [ "$?" = "0" ];
					then
					echo
					echo "Done, ghamachi will be loaded at boot time"
					echo
					echo
					echo "*** For boot configuration, log off and then log back in ***"
					echo
					echo
					read -p "Press ENTER to continue " var
				else
					echo
					echo "Cannot add ghamachi to the Startup Applications."
					echo
				fi
			fi
		fi
	else	
		echo
		echo "ghamachi has not been installed"
		echo
	fi
	;;

################ Instalar hamachi-gui ################
	3 )
	clear
	HAMACHIINSTALLED
	echo
	echo -n "Install hamachi-gui? (y/n): "
	read answer

	distro=`lsb_release -i -r -s`
	case $distro in
	Ubuntu*8.04)
	;;
	Ubuntu*8.10)
	;;
	Ubuntu*9.04)
	;;
	Ubuntu*9.10)
	;;
	*) echo distro $distro not supported; 
	read -p "Press ENTER to exit " var
	exit 1;;
	esac

	if [ "$answer" = "y" ];
		then
		echo
		cd /home/$USER
		case $distro in
			Ubuntu*8.04|Ubuntu*8.10|Ubuntu*9.04|Ubuntu*9.10)
			if [ `uname -m` = x86_64 ]; 
				then
				wget $DOWNLOADHAMACHIGUIAMD64
				sleep 1
				sudo dpkg -i hamachi-gui*
			else
				wget $DOWNLOADHAMACHIGUII386
				sleep 1				
				sudo dpkg -i hamachi-gui*
				if [ "$?" = "0" ];
					then
					echo
					echo "hamachi-gui has been installed"
					echo
					echo
				else
					echo
					echo "Could not install hamachi-gui."
					echo
				fi
			fi
		        ;;
		        *)
				echo "ERROR: This script does not support Ubuntu `lsb_release -r -s` !"
				break
			;;
			esac
		echo
		sudo apt-get -y install gnome-rdp
		echo
		rm hamachi-gui*
		if [ "$?" = "0" ];
			then
			echo
			echo "Done installing Hamachi-gui!"
			echo
			echo "You can find it under - [Applications -> Internet -> hamachi-gui]"
			echo
			echo
			echo "*** For boot configuration, log off and then log back in ***"
			echo
			sleep 1
			sudo chown -R $USER:$USER ~/.hamachi
			echo
			read -p "Press ENTER to continue " var
			echo
			echo -n "Do you want to open Hamachi-gui when the system boots? (y/n): "
			read answer
			if [ "$answer" = "y" ];
				then
				echo
				CREATETUNCFG
				echo
				echo
				sudo chmod 755 /etc/init.d/tuncfg
				sudo update-rc.d tuncfg defaults
				echo
				echo "Adding hamachi-gui to the Startup Applications - [System -> Preferences -> Startup Applications]"
				AUTOSTARTFOLDER
				sudo cp /usr/share/applications/hamachi-gui.desktop /home/$USER/.config/autostart/
				sleep 1
				sudo chown -R $USER:$USER /home/$USER/.config/autostart/hamachi-gui.desktop
				if [ "$?" = "0" ];
					then
					echo
					echo "Done, hamachi-gui will be loaded at boot time"
					echo
					echo
					echo "*** For boot configuration, log off and then log back in ***"
					echo
					echo
					read -p "Press ENTER to continue " var
				else
					echo
					echo "Cannot add hamachi-gui to the Startup Applications."
					echo
				fi
			fi
		fi
	else
		echo
		echo "hamachi-gui has not been installed"
		echo
	fi
	;;

################ Backup/Remove hamachi menu ################
	4 )
	clear
	removebackupmenu=
	until [ "$removebackupmenu" = "0" ]; do
		echo
		echo "Remove or make backups of hamachi"
		echo
		echo "-------------------------------------------------------------"
		echo
		echo "[1] Back-up hamachi user settings"
		echo "[2] Restore hamachi user settings"
		echo "[3] Remove hamachi"
		echo "[4] Remove ghamachi"
		echo "[5] Remove hamachi-gui"
		echo "[0] Exit"
		echo
		echo "-------------------------------------------------------------"
		echo
		echo -n "Enter a number [0-5]: "
	read removebackupselection
	
	echo

	case $removebackupselection in

################ Configuracion copias de seguridad de hamachi ################
		1 )
		echo
		HAMACHIFOLDER
		echo -n "Create back-ups for the hamachi user settings? (y/n): "
		read answer
		if [ "$answer" = "y" ];
			then
			BACKUPHAMACHI
		else
			echo
			echo "Leaving the menu..."
			echo
		fi
		;;

################ Restaurar configuraciones de hamachi ################
		2 )
		echo
		echo -n "Restore hamachi user settings? (y/n): "
		read answer
		if [ "$answer" = "y" ];
			then
			echo
			echo "Searching for users..."
			echo
			cat /etc/passwd | grep "/bin/bash" | cut -d: -f1
			echo
			echo -n "For what user do you want to restore the hamachi config files?: "
			read BACKUPFILES
			if [ "$BACKUPFILES" = "root" ];
				then
				if [ ! -e /home/$USER/Desktop/hamachi_backup_root.tar.gz ];
					then
					echo
					echo "hamachi_backup_root.tar.gz does not exist!"
					echo
				else
					echo "Backing up hamachi files: $BACKUPFILES to the Desktop..."
					if [ ! -d /root/.hamachi ];
						then
						sudo mkdir /root/.hamachi
					fi
					sudo tar -zxvf /home/$USER/Desktop/hamachi_backup_root.tar.gz -C /root/.hamachi
					echo
				fi
			else
				if [ ! -e /home/$USER/Desktop/hamachi_backup.tar.gz ];
					then
					echo
					echo "hamachi_backup.tar.gz does not exist!"
					echo
				else
					echo "Backing up hamachi files: $BACKUPFILES to the Desktop..."
					if [ ! -d /root/.hamachi ];
						then
						sudo mkdir /root/.hamachi
					fi
					sudo tar -zxvf /home/$USER/Desktop/hamachi_backup.tar.gz -C /home/$USER/.hamachi
					echo
				fi
			fi
		else               	
			echo
			echo "Leaving the menu..."
			echo
		fi
		;;

################ Eliminar hamachi ################
		3 )
		echo
		HAMACHIINSTALLED
		echo
		echo -n "Do you want to backup the configuration files before removing hamachi? (y/n): "
		read answer
		if [ "$answer" = "y" ];
			then
			BACKUPHAMACHI
			sleep 1
			REMOVEHAMACHI
		else
			REMOVEHAMACHI		
		fi
		;;

################ Eliminar ghamachi ################
		4 )
		echo
		GHAMACHIINSTALLED
		echo -n "Remove ghamachi? (y/n): "
		read answer
		if [ "$answer" = "y" ];
			then
			echo
			sudo rm -vf /usr/share/pixmaps/hamachi.png
			sudo rm -vf /usr/bin/ghamachi
			sudo rm -vf /usr/share/applications/ghamachi.desktop
			sudo rm -vf /home/$USER/.config/autostart/ghamachi.desktop
			sleep 1
			sudo killall tuncfg
			sleep 1
			sudo update-rc.d -f tuncfg remove
			sleep 1
			sudo rm -vf /etc/init.d/tuncfg
			echo
			if [ "$?" = "0" ];
				then
				echo
				echo "ghamachi has been removed!"
				echo
			else
				echo
				echo "ghamachi could not be removed."
				echo
			fi
		else
			echo
			echo "ghamachi has not beed removed"
			echo
		fi
		;;

################ Eliminar hamachi-gui ################
		5 )
		echo
		HAMACHIGUIINSTALLED
		echo -n "Remove hamachi-gui? (y/n): "
		read answer
		if [ "$answer" = "y" ];
			then
			echo
			sudo dpkg -r hamachi-gui
			sudo rm -vf /usr/share/applications/hamachi-gui.desktop
			sleep 1
			sudo killall tuncfg
			sleep 1
			sudo update-rc.d -f tuncfg remove
			sleep 1
			sudo rm -vf /etc/init.d/tuncfg
			echo
			if [ "$?" = "0" ];
				then
				echo
				echo "hamachi-gui has been removed!"
				echo
			else
				echo
				echo "hamachi-gui could not be removed."
				echo
			fi
		else
			echo
			echo "hamachi-gui has not beed removed"
			echo
		fi
		;;

################ Fin del Menu de Copia de seguridad/Eliminar hamachi################
		0 )
		echo "Exiting ..."
		echo
		break
		;;

		* )
		echo "That's not a valid number! Enter a number between: [0-5]: "
		echo
		;;

	esac
	done
	;;

################ Fin del Script ################
	0 )
	echo 
	echo "Thank you for using this script. Pease visit portalubuntu.blogspot.com if you encounter any issues"
	echo
	read -p "Press ENTER to continue " var
	echo
	exit 0
	;;

	* )
	echo "That's not a valid number! Enter a number between: [0-4]: "
	echo
	;;

esac
done