raspap-webgui-mirror/installers/mkcert.sh
2019-11-07 10:41:05 +00:00

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#!/bin/bash
#
# RaspAP SSL certificate installation functions
# author: @billz
# license: GNU General Public License v3.0
certname=$HOSTNAME."local"
lighttpd_ssl="/etc/lighttpd/ssl"
webroot_dir="/var/www/html"
### NOTE: all the below functions are overloadable for system-specific installs
function config_installation() {
install_log "Configure a new SSL certificate"
echo "Current system hostname is ${certname}"
echo -n "Create an SSL certificate for ${certname}? (Recommended) [y/N]"
if [ $assume_yes == 0 ]; then
read answer
if [[ $answer != "y" ]]; then
read -e -p "Enter an alternate certificate name: " -i "${certname}" certname
fi
else
echo -e
fi
echo -n "Install to Lighttpd SSL directory: ${lighttpd_ssl}? [y/N]: "
if [ $assume_yes == 0 ]; then
read answer
if [[ $answer != "y" ]]; then
read -e -p "Enter alternate Lighttpd SSL directory: " -i "${lighttpd_ssl}" lighttpd_ssl
fi
else
echo -e
fi
install_divider
echo "A new SSL certificate for: ${certname}"
echo "will be installed to lighttpd SSL directory: ${lighttpd_ssl}"
install_divider
echo -n "Complete installation with these values? [y/N]: "
if [ $assume_yes == 0 ]; then
read answer
if [[ $answer != "y" ]]; then
echo "Installation aborted."
exit 0
fi
else
echo -e
fi
}
# Installs pre-built mkcert binary for Arch Linux ARM
function install_mkcert() {
install_log "Fetching mkcert binary"
sudo wget -q https://github.com/FiloSottile/mkcert/releases/download/v1.3.0/mkcert-v1.3.0-linux-arm -O /usr/local/bin/mkcert || install_error "Unable to download mkcert"
sudo chmod +x /usr/local/bin/mkcert
install_log "Installing mkcert"
mkcert -install || install_error "Failed to install mkcert"
}
# Generate a certificate for host
function generate_certificate() {
install_log "Generating a new certificate for $certname"
cd /home/pi
mkcert $certname "*.${certname}.local" $certname || install_error "Failed to generate certificate for $certname"
install_log "Combining private key and certificate"
cat $certname+2-key.pem $certname+2.pem > $certname.pem || install_error "Failed to combine key and certificate"a
echo "OK"
}
# Create a directory for the combined .pem file in lighttpd
function create_lighttpd_dir() {
#todo: check for existence
install_log "Create SLL directory for lighttpd"
sudo mkdir -p "$lighttpd_ssl" || install_error "Failed to create lighttpd directory"
echo "OK"
install_log "Setting permissions and moving .pem file"
chmod 400 /home/pi/"$certname".pem || install_error "Unable to set permissions for .pem file"
sudo mv /home/pi/"$certname".pem /etc/lighttpd/ssl
echo "OK"
}
# Edit the lighttpd configuration
function configure_lighttpd() {
install_log "Configuring lighttpd for SSL"
echo "OK"
}
# Copy rootCA.pem to RaspAP web root
function copy_rootca() {
install_log "Copying rootCA.pem to RaspAP web root" || install_error "Unable to copy rootCA.pem to ${webroot_dir}"
sudo cp /home/pi/.local/share/mkcert/rootCA.pem ${webroot_dir}
echo "OK"
}
# Restart lighttpd service
function restart_lighttpd() {
install_log "Restarting lighttpd service"
sudo systemctl restart lighttpd.service || install_error "Unable to restart lighttpd service"
sudo systemctl status lighttpd.service
}
function install_complete() {
install_log "SSL certificate install completed!"
install_divider
echo "Open a browser and enter the address: http://${certname}/rootCA.pem"
echo "Download the root certificate to your client and add it to your system keychain."
echo "Note: Be sure to set this certificate to "Always trust" to avoid browser warnings."
echo "Finally, enter the address https://${certname} in your browser."
echo "Enjoy an encrypted SSL connection to RaspAP 🔒"
install_divider
}
function install_certificate() {
display_welcome
config_installation
install_mkcert
generate_certificate
create_lighttpd_dir
configure_lighttpd
copy_rootca
restart_lighttpd
install_complete
}