219 lines
6.3 KiB
Bash
Executable File
219 lines
6.3 KiB
Bash
Executable File
#!/bin/bash
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print_help () {
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echo -e "./install.sh www_basedir user group"
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echo -e "\tbase_dir: The place where the web application will be put in"
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echo -e "\tuser: User of the web application"
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echo -e "\tgroup: Group of the web application"
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}
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# Ensure to be root
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root"
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exit
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fi
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# Ensure there are enought arguments
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if [ "$#" -ne 3 ]; then
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print_help
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exit
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fi
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www=$1
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user=$2
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group=$3
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openvpn_admin="$www/openvpn-admin"
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# Check the validity of the arguments
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if [ ! -d "$www" ] || ! grep -q "$user" "/etc/passwd" || ! grep -q "$group" "/etc/group" ; then
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print_help
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exit
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fi
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base_path=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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printf "\n################## Server informations ##################\n"
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echo -n "Server ip: "
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read ip_server
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# Get root pass (to create the database and the user)
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mysql_root_pass=""
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status_code=1
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while [ $status_code -ne 0 ]; do
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echo -n "Server MySQL root password: "
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read mysql_root_pass
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echo "SHOW DATABASES" | mysql -u root --password="$mysql_root_pass" &> /dev/null
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status_code=$?
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done
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sql_result=$(echo "SHOW DATABASES" | mysql -u root --password="$mysql_root_pass" | grep -e "^openvpn-admin$")
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# Check if the database doesn't already exist
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if [ "$sql_result" != "" ]; then
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echo "The database openvpn-admin already exists."
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exit
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fi
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# Check if the user doesn't already exist
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echo -n "Server MySQL openvpn-admin user (will be created): "
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read mysql_user
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echo "SHOW GRANTS FOR $mysql_user@localhost" | mysql -u root --password="$mysql_root_pass" &> /dev/null
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if [ $? -eq 0 ]; then
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echo "The MySQL user already exists."
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exit
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fi
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echo -n "Server MySQL openvpn-admin user password: "
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read mysql_pass
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# TODO MySQL port & host ?
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printf "\n################## Certificates informations ##################\n"
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key_size="0"
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while [ "$key_size" != "1024" -a "$key_size" != "2048" -a "$key_size" != "4096" ]; do
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echo -n "Key size (1024, 2048 or 4096): "
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read key_size
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done
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echo -n "Root certificate expiration (in days): "
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read ca_expire
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echo -n "Certificate expiration (in days): "
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read key_expire
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echo -n "Country: "
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read key_country
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echo -n "Province: "
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read key_province
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echo -n "City: "
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read key_city
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echo -n "Organization: "
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read key_org
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echo -n "Email: "
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read key_email
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echo -n "Common name: "
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read key_cn
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echo -n "Name: "
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read key_name
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echo -n "Organizational unit: "
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read key_ou
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printf "\n################## Creating the certificates ##################\n"
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# Get the rsa keys
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mkdir /etc/openvpn/easy-rsa/
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wget https://github.com/OpenVPN/easy-rsa/archive/2.2.2.zip
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unzip 2.2.2.zip
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mv easy-rsa-2.2.2/easy-rsa/2.0/* /etc/openvpn/easy-rsa/
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rm -r 2.2.2.zip easy-rsa-2.2.2
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cd /etc/openvpn/easy-rsa
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source vars
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export KEY_SIZE=$key_size
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export CA_EXPIRE=$ca_expire
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export KEY_EXPIRE=$key_expire
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export KEY_COUNTRY=$key_country
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export KEY_PROVINCE=$key_province
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export KEY_CITY=$key_city
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export KEY_ORG=$key_org
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export KEY_EMAIL=$key_email
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export KEY_CN=$key_cn
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export KEY_NAME=$key_name
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export KEY_OU=$key_ou
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./clean-all
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./build-dh
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./pkitool --initca
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./pkitool --server server
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openvpn --genkey --secret keys/ta.key
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printf "\n################## Setup OpenVPN ##################\n"
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# Copy certificates and the server configuration in the openvpn directory
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cp /etc/openvpn/easy-rsa/keys/{ca.crt,ta.key,server.crt,server.key,dh${KEY_SIZE}.pem} "/etc/openvpn/"
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cp "$base_path/installation/server.conf" "/etc/openvpn/"
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mkdir "/etc/openvpn/ccd"
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sed -i "s/dh dh1024\.pem/dh dh${KEY_SIZE}.pem/" "/etc/openvpn/server.conf"
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printf "\n################## Setup firewall ##################\n"
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# Make ip forwading and make it persistent
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echo 1 > "/proc/sys/net/ipv4/ip_forward"
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echo "net.ipv4.ip_forward = 1" >> "/etc/sysctl.conf"
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# Iptable rules
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iptables -I FORWARD -i tun0 -j ACCEPT
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iptables -I FORWARD -o tun0 -j ACCEPT
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iptables -I OUTPUT -o tun0 -j ACCEPT
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iptables -A FORWARD -i tun0 -o eth0 -j ACCEPT
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iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
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iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
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iptables -t nat -A POSTROUTING -s 10.8.0.2/24 -o eth0 -j MASQUERADE
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printf "\n################## Setup MySQL database ##################\n"
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echo "CREATE DATABASE \`openvpn-admin\`" | mysql -u root --password="$mysql_root_pass"
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echo "CREATE USER $mysql_user@localhost IDENTIFIED BY '$mysql_pass'" | mysql -u root --password="$mysql_root_pass"
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echo "GRANT ALL PRIVILEGES ON \`openvpn-admin\`.* TO $mysql_user@localhost" | mysql -u root --password="$mysql_root_pass"
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echo "FLUSH PRIVILEGES" | mysql -u root --password="$mysql_root_pass"
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printf "\n################## Setup web application ##################\n"
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# Copy bash scripts (which will insert row in MySQL)
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cp -r "$base_path/installation/scripts" "/etc/openvpn/"
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chmod +x "/etc/openvpn/scripts/"*
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# Configure MySQL in openvpn scripts
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sed -i "s/\$USER=''/\$USER='$mysql_user'/" "/etc/openvpn/scripts/config.sh"
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sed -i "s/\$PASS=''/\$PASS='$mysql_pass'/" "/etc/openvpn/scripts/config.sh"
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# Create the directory of the web application
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mkdir "$openvpn_admin"
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cp -r "$base_path/"{index.php,sql,bower.json,.bowerrc,js,include,css,installation/client-conf} "$openvpn_admin"
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# New workspace
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cd "$openvpn_admin"
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# Replace config.php variables
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sed -i "s/\$user = '';/\$user = '$mysql_user';/" "./include/config.php"
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sed -i "s/\$pass = '';/\$pass = '$mysql_pass';/" "./include/config.php"
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# Replace in the client configurations with the ip of the server
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sed -i "s/remote xxx\.xxx\.xxx\.xxx 443/remote $ip_server 443/" "./client-conf/gnu-linux/client.conf"
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sed -i "s/remote xxx\.xxx\.xxx\.xxx 443/remote $ip_server 443/" "./client-conf/windows/client.conf"
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# Copy ta.key inside the client-conf directory
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cp "/etc/openvpn/"{ca.crt,ta.key} "./client-conf/gnu-linux/"
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cp "/etc/openvpn/"{ca.crt,ta.key} "./client-conf/windows/"
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# Install third parties
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bower --allow-root install
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chown -R "$user:$group" "$openvpn_admin"
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printf "\n################## Finish ##################\n"
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echo "Congratulation, you have successfuly setup openvpn-admin. Please, finish the installation by configuring your web server (Apache, NGinx...) and install the web application by visiting http://your-installation/index.php?installation"
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echo "Then, you will be able to run OpenVPN with systemctl start openvpn@server"
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echo "Please, report any issues here https://github.com/Chocobozzz/OpenVPN-Admin"
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