mirror of
https://github.com/pivpn/pivpn.git
synced 2024-12-24 13:50:16 +00:00
117 lines
3.9 KiB
Bash
117 lines
3.9 KiB
Bash
#!/usr/bin/env bash
|
|
# PiVPN: Uninstall Script
|
|
|
|
# Must be root to uninstall
|
|
if [[ $EUID -eq 0 ]];then
|
|
echo "::: You are root."
|
|
else
|
|
echo "::: Sudo will be used for the uninstall."
|
|
# Check if it is actually installed
|
|
# If it isn't, exit because the unnstall cannot complete
|
|
if [[ $(dpkg-query -s sudo) ]];then
|
|
export SUDO="sudo"
|
|
else
|
|
echo "::: Please install sudo or run this as root."
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
INSTALL_USER=$(cat /etc/pivpn/INSTALL_USER)
|
|
|
|
# Find the rows and columns
|
|
rows=$(tput lines)
|
|
columns=$(tput cols)
|
|
|
|
# Divide by two so the dialogs take up half of the screen, which looks nice.
|
|
r=$(( rows / 2 ))
|
|
c=$(( columns / 2 ))
|
|
|
|
spinner()
|
|
{
|
|
local pid=$1
|
|
local delay=0.50
|
|
local spinstr='/-\|'
|
|
while [ "$(ps a | awk '{print $1}' | grep "$pid")" ]; do
|
|
local temp=${spinstr#?}
|
|
printf " [%c] " "$spinstr"
|
|
local spinstr=$temp${spinstr%"$temp"}
|
|
sleep $delay
|
|
printf "\b\b\b\b\b\b"
|
|
done
|
|
printf " \b\b\b\b"
|
|
}
|
|
|
|
function removeAll {
|
|
# Purge dependencies
|
|
echo ":::"
|
|
dependencies=( openvpn easy-rsa git iptables-persistent dnsutils )
|
|
for i in "${dependencies[@]}"; do
|
|
if [ "$(dpkg-query -W --showformat='${Status}\n' "$i" 2> /dev/null | grep -c "ok installed")" -eq 1 ]; then
|
|
while true; do
|
|
read -rp "::: Do you wish to remove $i from your system? [y/n]: " yn
|
|
case $yn in
|
|
[Yy]* ) printf ":::\tRemoving %s..." "$i"; $SUDO apt-get -y remove --purge "$i" &> /dev/null & spinner $!; printf "done!\n";
|
|
if [ "$i" == "openvpn" ]; then UINST_OVPN=1 ; fi
|
|
break;;
|
|
[Nn]* ) printf ":::\tSkipping %s" "$i\n"; break;;
|
|
* ) printf "::: You must answer yes or no!\n";;
|
|
esac
|
|
done
|
|
else
|
|
printf ":::\tPackage %s not installed... Not removing.\n" "$i"
|
|
fi
|
|
done
|
|
|
|
# Take care of any additional package cleaning
|
|
printf "::: Auto removing remaining dependencies..."
|
|
$SUDO apt-get -y autoremove &> /dev/null & spinner $!; printf "done!\n";
|
|
printf "::: Auto cleaning remaining dependencies..."
|
|
$SUDO apt-get -y autoclean &> /dev/null & spinner $!; printf "done!\n";
|
|
|
|
echo ":::"
|
|
# Removing pivpn files
|
|
echo "::: Removing pivpn system files..."
|
|
$SUDO rm -rf /opt/pivpn &> /dev/null
|
|
$SUDO rm -rf /etc/.pivpn &> /dev/null
|
|
$SUDO rm -rf /etc/pivpn &> /dev/null
|
|
$SUDO rm -rf /home/$INSTALL_USER/ovpns &> /dev/null
|
|
|
|
$SUDO rm -rf /var/log/*pivpn* &> /dev/null
|
|
$SUDO rm -rf /var/log/*openvpn* &> /dev/null
|
|
if [[ $UINST_OVPN = 1 ]]; then
|
|
$SUDO rm -rf /etc/openvpn &> /dev/null
|
|
fi
|
|
$SUDO rm /usr/local/bin/pivpn &> /dev/null
|
|
$SUDO rm /etc/bash_completion.d/pivpn
|
|
|
|
# Disable IPv4 forwarding
|
|
sed -i '/net.ipv4.ip_forward=1/c\#net.ipv4.ip_forward=1' /etc/sysctl.conf
|
|
sysctl -p
|
|
|
|
echo ":::"
|
|
printf "::: Finished removing PiVPN from your system.\n"
|
|
printf "::: Reinstall by simpling running\n:::\n:::\tcurl -L http://install.pivpn.io | bash\n:::\n::: at any time!\n:::\n"
|
|
}
|
|
|
|
function askreboot() {
|
|
printf "It is \e[1mstrongly\e[0m recommended to reboot after un-installation.\n"
|
|
read -p "Would you like to reboot now? [y/n]: " -n 1 -r
|
|
echo
|
|
if [[ $REPLY =~ ^[Yy]$ ]]; then
|
|
printf "\nRebooting system...\n"
|
|
sleep 3
|
|
shutdown -r now
|
|
fi
|
|
}
|
|
|
|
######### SCRIPT ###########
|
|
echo "::: Preparing to remove packages, be sure that each may be safely removed depending on your operating system."
|
|
echo "::: (SAFE TO REMOVE ALL ON RASPBIAN)"
|
|
while true; do
|
|
read -rp "::: Do you wish to completely remove PiVPN configuration and installed packages from your system? (You will be prompted for each package) [y/n]: " yn
|
|
case $yn in
|
|
[Yy]* ) removeAll; askreboot; break;;
|
|
|
|
[Nn]* ) printf "::: Not removing anything, exiting...\n"; break;;
|
|
esac
|
|
done
|