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Init Scripts

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2023-11-17 23:33:12 +00:00
commit bfc744585e
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create_client_base.sh Normal file
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#!/bin/bash
# Variables
CLIENT_NAME=$1
EASY_RSA_DIR="/etc/openvpn/easy-rsa" # Change to your Easy-RSA path
OPENVPN_DIR="/etc/openvpn"
CLIENT_CONFIG_DIR="$HOME/client-configs" # Directory to store client configs
# Check for client name argument
if [ -z "$CLIENT_NAME" ]; then
echo "Usage: $0 <clientname>"
exit 1
fi
# Create a base client configuration file
cat <<EOF > "$OPENVPN_DIR/client_base.conf"
client
dev tun
proto udp
remote 172.233.186.60 1194 # Replace with your server's IP address or domain name
resolv-retry infinite
nobind
user nobody
group nogroup
persist-key
persist-tun
mute-replay-warnings
ca ca.crt
cert $CLIENT_NAME.crt
key $CLIENT_NAME.key
remote-cert-tls server
tls-auth ta.key 1
cipher AES-256-CBC
auth SHA256
comp-lzo
verb 3
dhcp-option DNS 1.1.1.1
dhcp-option DNS 1.0.0.1
EOF
# Ensure the client configuration directory exists
mkdir -p "$CLIENT_CONFIG_DIR/files"
# Copy the base configuration
cp "$OPENVPN_DIR/client_base.conf" "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
# Append the CA, Cert, Key, and TLS-Auth contents to the client configuration
echo "<ca>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
cat "$EASY_RSA_DIR/keys/ca.crt" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "</ca>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "<cert>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
cat "$EASY_RSA_DIR/keys/$CLIENT_NAME.crt" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "</cert>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "<key>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
cat "$EASY_RSA_DIR/keys/$CLIENT_NAME.key" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "</key>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "<tls-auth>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
cat "$OPENVPN_DIR/ta.key" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "</tls-auth>" >> "$CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"
echo "Client configuration for $CLIENT_NAME created at $CLIENT_CONFIG_DIR/files/$CLIENT_NAME.ovpn"