mirror of
https://github.com/RaspAP/raspap-webgui.git
synced 2024-11-25 09:00:25 +00:00
248 lines
8.9 KiB
Bash
Executable file
248 lines
8.9 KiB
Bash
Executable file
#!/bin/bash
|
|
#
|
|
# RaspAP uninstall functions
|
|
# Author: @billz <billzimmerman@gmail.com>
|
|
# License: GNU General Public License v3.0
|
|
#
|
|
# You are not obligated to bundle the LICENSE file with your RaspAP projects as long
|
|
# as you leave these references intact in the header comments of your source files.
|
|
|
|
# Exit on error
|
|
set -o errexit
|
|
# Exit on error inside functions
|
|
set -o errtrace
|
|
# Turn on traces, disabled by default
|
|
# set -o xtrace
|
|
|
|
# Set defaults
|
|
readonly raspap_dir="/etc/raspap"
|
|
readonly raspap_user="www-data"
|
|
readonly raspap_sudoers="/etc/sudoers.d/090_raspap"
|
|
readonly raspap_default="/etc/dnsmasq.d/090_raspap.conf"
|
|
readonly raspap_wlan0="/etc/dnsmasq.d/090_wlan0.conf"
|
|
readonly raspap_sysctl="/etc/sysctl.d/90_raspap.conf"
|
|
readonly raspap_adblock="/etc/dnsmasq.d/090_adblock.conf"
|
|
readonly raspap_network="/etc/systemd/network/"
|
|
readonly rulesv4="/etc/iptables/rules.v4"
|
|
webroot_dir="/var/www/html"
|
|
|
|
# Determines host Linux distrubtion details
|
|
function _get_linux_distro() {
|
|
if type lsb_release >/dev/null 2>&1; then # linuxbase.org
|
|
OS=$(lsb_release -si)
|
|
RELEASE=$(lsb_release -sr)
|
|
CODENAME=$(lsb_release -sc)
|
|
DESC=$(lsb_release -sd)
|
|
elif [ -f /etc/os-release ]; then # freedesktop.org
|
|
. /etc/os-release
|
|
OS=$ID
|
|
RELEASE=$VERSION_ID
|
|
CODENAME=$VERSION_CODENAME
|
|
DESC=$PRETTY_NAME
|
|
else
|
|
_install_error "Unsupported Linux distribution"
|
|
fi
|
|
}
|
|
|
|
# Sets php package option based on Linux version, abort if unsupported distro
|
|
function _set_php_package() {
|
|
case $RELEASE in
|
|
18.04|19.10) # Ubuntu Server
|
|
php_package="php7.4-cgi"
|
|
phpcgiconf="/etc/php/7.4/cgi/php.ini" ;;
|
|
10*)
|
|
php_package="php7.3-cgi"
|
|
phpcgiconf="/etc/php/7.3/cgi/php.ini" ;;
|
|
9*)
|
|
php_package="php7.0-cgi"
|
|
phpcgiconf="/etc/php/7.0/cgi/php.ini" ;;
|
|
esac
|
|
}
|
|
|
|
# Outputs a RaspAP Install log line
|
|
function _install_log() {
|
|
echo -e "\033[1;32mRaspAP Uninstall: $*\033[m"
|
|
}
|
|
|
|
# Outputs a RaspAP Install Error log line and exits with status code 1
|
|
function _install_error() {
|
|
echo -e "\033[1;37;41mRaspAP Uninstall Error: $*\033[m"
|
|
exit 1
|
|
}
|
|
|
|
# Checks to make sure uninstallation info is correct
|
|
function _config_uninstallation() {
|
|
_install_log "Configure uninstall of RaspAP"
|
|
_get_linux_distro
|
|
echo "Detected ${DESC}"
|
|
echo "RaspAP install directory: ${raspap_dir}"
|
|
echo -n "Lighttpd install directory: ${webroot_dir}? [Y/n]: "
|
|
read answer
|
|
if [ "$answer" != "${answer#[Nn]}" ]; then
|
|
read -e -p "Enter alternate lighttpd directory: " -i "/var/www/html" webroot_dir
|
|
fi
|
|
echo "Uninstall from lighttpd directory: ${webroot_dir}"
|
|
echo -n "Uninstall RaspAP with these values? [Y/n]: "
|
|
read answer
|
|
if [[ "$answer" != "${answer#[Nn]}" ]]; then
|
|
echo "Installation aborted."
|
|
exit 0
|
|
fi
|
|
}
|
|
|
|
# Checks for/restore backup files
|
|
function _check_for_backups() {
|
|
if [ -d "$raspap_dir/backups" ]; then
|
|
if [ -f "$raspap_dir/backups/hostapd.conf" ]; then
|
|
echo -n "Restore the last hostapd configuration file? [y/N]: "
|
|
read answer
|
|
if [[ $answer -eq 'y' ]]; then
|
|
sudo cp "$raspap_dir/backups/hostapd.conf" /etc/hostapd/hostapd.conf
|
|
fi
|
|
fi
|
|
if [ -f "$raspap_dir/backups/dnsmasq.conf" ]; then
|
|
echo -n "Restore the last dnsmasq configuration file? [y/N]: "
|
|
read answer
|
|
if [[ $answer -eq 'y' ]]; then
|
|
sudo cp "$raspap_dir/backups/dnsmasq.conf" /etc/dnsmasq.conf
|
|
fi
|
|
fi
|
|
if [ -f "$raspap_dir/backups/dhcpcd.conf" ]; then
|
|
echo -n "Restore the last dhcpcd.conf file? [y/N]: "
|
|
read answer
|
|
if [[ $answer -eq 'y' ]]; then
|
|
sudo cp "$raspap_dir/backups/dhcpcd.conf" /etc/dhcpcd.conf
|
|
fi
|
|
fi
|
|
if [ -f "$raspap_dir/backups/php.ini" ] && [ -f "$phpcgiconf" ]; then
|
|
echo -n "Restore the last php.ini file? [y/N]: "
|
|
read answer
|
|
if [[ $answer -eq 'y' ]]; then
|
|
sudo cp "$raspap_dir/backups/php.ini" "$phpcgiconf"
|
|
fi
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Removes RaspAP directories
|
|
function _remove_raspap_directories() {
|
|
_install_log "Removing RaspAP Directories"
|
|
if [ ! -d "$raspap_dir" ]; then
|
|
_install_error "RaspAP Configuration directory not found. Exiting."
|
|
fi
|
|
|
|
if [ ! -d "$webroot_dir" ]; then
|
|
_install_error "RaspAP Installation directory not found. Exiting."
|
|
fi
|
|
sudo rm -rf "$webroot_dir"/* || _install_error "Unable to remove $webroot_dir"
|
|
sudo rm -rf "$raspap_dir" || _install_error "Unable to remove $raspap_dir"
|
|
}
|
|
|
|
# Removes raspapd.service
|
|
function _remove_raspap_service() {
|
|
_install_log "Removing raspapd.service"
|
|
if [ -f /lib/systemd/system/raspapd.service ]; then
|
|
sudo rm /lib/systemd/system/raspapd.service || _install_error "Unable to remove raspap.service file"
|
|
fi
|
|
sudo systemctl daemon-reload
|
|
sudo systemctl disable raspapd.service || _install_error "Failed to disable raspap.service"
|
|
echo "Done."
|
|
}
|
|
|
|
# Restores networking config to pre-install defaults
|
|
function _restore_networking() {
|
|
_install_log "Restoring networking config to pre-install defaults"
|
|
echo "Disabling IP forwarding in $raspap_sysctl"
|
|
sudo rm "$raspap_sysctl" || _install_error "Unable to remove $raspap_sysctl"
|
|
sudo /etc/init.d/procps restart || _install_error "Unable to execute procps"
|
|
echo "Checking iptables rules"
|
|
rules=(
|
|
"-A POSTROUTING -j MASQUERADE"
|
|
"-A POSTROUTING -s 192.168.50.0/24 ! -d 192.168.50.0/24 -j MASQUERADE"
|
|
)
|
|
for rule in "${rules[@]}"; do
|
|
if grep -- "$rule" $rulesv4 > /dev/null; then
|
|
rule=$(sed -e 's/^\(-A POSTROUTING\)/-t nat -D POSTROUTING/' <<< $rule)
|
|
echo "Removing rule: ${rule}"
|
|
sudo iptables $rule || _install_error "Unable to execute iptables"
|
|
removed=true
|
|
fi
|
|
done
|
|
# Persist rules if removed
|
|
if [ "$removed" = true ]; then
|
|
echo "Removing persistent iptables rules"
|
|
sudo iptables-save | sudo tee $rulesv4 > /dev/null || _install_error "Unable to execute iptables-save"
|
|
fi
|
|
echo "Done."
|
|
# Remove dnsmasq and bridge configs
|
|
echo "Removing 090_raspap.conf from dnsmasq"
|
|
if [ -f $raspap_default ]; then
|
|
sudo rm "$raspap_default" || _install_error "Unable to remove $raspap_default"
|
|
fi
|
|
echo "Removing 090_wlan0.conf from dnsmasq"
|
|
if [ -f $raspap_wlan0 ]; then
|
|
sudo rm "$raspap_wlan0" || _install_error "Unable to remove $raspap_wlan0"
|
|
fi
|
|
echo "Removing raspap bridge configurations"
|
|
sudo rm "$raspap_network"/raspap* || _install_error "Unable to remove bridge config"
|
|
if [ -f $raspap_adblock ]; then
|
|
echo "Removing raspap adblock configuration"
|
|
sudo rm "$raspap_adblock" || _install_error "Unable to remove adblock config"
|
|
fi
|
|
}
|
|
|
|
# Removes installed packages
|
|
function _remove_installed_packages() {
|
|
_install_log "Removing installed packages"
|
|
_set_php_package
|
|
if [ ${OS,,} = "debian" ] || [ ${OS,,} = "ubuntu" ]; then
|
|
dhcpcd_package="dhcpcd5"
|
|
else
|
|
dhcpcd_package="dnsmasq"
|
|
fi
|
|
echo -n "Remove the following installed packages? lighttpd hostapd iptables-persistent $php_package $dhcpcd_package vnstat qrencode [y/N]: "
|
|
read answer
|
|
if [ "$answer" == 'y' ] || [ "$answer" == 'Y' ]; then
|
|
echo "Removing packages."
|
|
sudo apt-get remove lighttpd hostapd iptables-persistent $php_package $dhcpcd_package vnstat qrencode || _install_error "Unable to remove installed packages"
|
|
sudo apt-get autoremove || _install_error "Unable to run apt autoremove"
|
|
else
|
|
echo "Leaving packages installed."
|
|
fi
|
|
}
|
|
|
|
# Removes www-data from sudoers
|
|
function _remove_sudoers() {
|
|
_install_log "Removing sudoers permissions"
|
|
echo "Removing ${raspap_sudoers}"
|
|
sudo rm "$raspap_sudoers" || _install_error "Unable to remove $raspap_sudoers"
|
|
echo "Done."
|
|
}
|
|
|
|
function _remove_lighttpd_config() {
|
|
echo "Unlinking 50-raspap-router.conf from /etc/lighttpd/conf-enabled/"
|
|
sudo unlink "/etc/lighttpd/conf-enabled/50-raspap-router.conf" || _install_error "Unable to unlink lighttpd config"
|
|
echo "Removing 50-raspap-router.conf from /etc/lighttpd/conf-available/"
|
|
sudo rm "/etc/lighttpd/conf-available/50-raspap-router.conf" || _install_error "Unable to remove lighttpd config"
|
|
sudo systemctl restart lighttpd.service || _install_status 1 "Unable to restart lighttpd"
|
|
echo "Done."
|
|
}
|
|
|
|
function _uninstall_complete() {
|
|
_install_log "Uninstall completed"
|
|
echo "It is recommended that you reboot your system as a final step."
|
|
}
|
|
|
|
function _remove_raspap() {
|
|
_config_uninstallation
|
|
_check_for_backups
|
|
_remove_raspap_service
|
|
_restore_networking
|
|
_remove_raspap_directories
|
|
_remove_lighttpd_config
|
|
_remove_installed_packages
|
|
_remove_sudoers
|
|
_uninstall_complete
|
|
}
|
|
|
|
_remove_raspap
|