raspap-webgui-mirror/installers/uninstall.sh

#!/bin/bash
raspap_dir="/etc/raspap"
raspap_user="www-data"
version=`sed 's/\..*//' /etc/debian_version`

# Determine version and set default home location for lighttpd 
webroot_dir="/var/www/html" 
if [ $version -eq 10 ]; then
    version_msg="Raspian 10.0 (Buster)"
    php_package="php7.1-cgi"
elif [ $version -eq 9 ]; then
    version_msg="Raspian 9.0 (Stretch)" 
    php_package="php7.0-cgi"
else 
    version_msg="Raspian 8.0 (Jessie) or earlier"
    webroot_dir="/var/www" 
    php_package="php5-cgi" 
fi

phpcgiconf=""
if [ "$php_package" = "php7.1-cgi" ]; then
    phpcgiconf="/etc/php/7.1/cgi/php.ini"
elif [ "$php_package" = "php7.0-cgi" ]; then
    phpcgiconf="/etc/php/7.0/cgi/php.ini"
elif [ "$php_package" = "php5-cgi" ]; then
    phpcgiconf="/etc/php5/cgi/php.ini"
fi

# Outputs a RaspAP Install log line
function install_log() {
    echo -e "\033[1;32mRaspAP Install: $*\033[m"
}

# Outputs a RaspAP Install Error log line and exits with status code 1
function install_error() {
    echo -e "\033[1;37;41mRaspAP Install Error: $*\033[m"
    exit 1
}

# Checks to make sure uninstallation info is correct
function config_uninstallation() {
    install_log "Configure installation"
    echo "Detected ${version_msg}" 
    echo "Install directory: ${raspap_dir}"
    echo "Lighttpd directory: ${webroot_dir}"
    echo -n "Uninstall RaspAP with these values? [y/N]: "
    read answer
    if [[ $answer != "y" ]]; 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/interfaces" ]; then
            echo -n "Restore the last interfaces file? [y/N]: "
            read answer
            if [[ $answer -eq 'y' ]]; then
                sudo cp "$raspap_dir/backups/interfaces" /etc/network/interfaces
            fi
        fi
        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" "$phpcgiconf"
            fi
        fi
        if [ -f "$raspap_dir/backups/rc.local" ]; then
            echo -n "Restore the last rc.local file? [y/N]: "
            read answer
            if [[ $answer -eq 'y' ]]; then
                sudo cp "$raspap_dir/backups/rc.local" /etc/rc.local
            else
                echo -n "Remove RaspAP Lines from /etc/rc.local? [Y/n]: "
                if [[ $answer -ne 'n' ]]; then
                    sed -i '/#RASPAP/d' /etc/rc.local
                fi
            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 "$webroot_dir"/*
    sudo rm -rf "$raspap_dir"

}

# Removes installed packages
function remove_installed_packages() {
    install_log "Removing installed packages"
    echo -n "Remove the following installed packages? lighttpd $php_package git hostapd dnsmasq vnstat [y/N]: "
    read answer
    if [ "$answer" != 'n' ] && [ "$answer" != 'N' ]; then
        echo "Removing packages."
        sudo apt-get remove lighttpd $php_package git hostapd dnsmasq vnstat
        sudo apt-get autoremove
    else
        echo "Leaving packages installed."
    fi
}

# Removes www-data from sudoers
function clean_sudoers() {
    # should this check for only our commands?
    sudo sed -i '/www-data/d' /etc/sudoers
}

function remove_raspap() {
    config_uninstallation
    check_for_backups
    remove_raspap_directories
    remove_installed_packages
    clean_sudoers
}

remove_raspap