33 lines
920 B
Bash
33 lines
920 B
Bash
#!/bin/bash
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set -x
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EASY_RSA_LOC="/etc/openvpn/easyrsa"
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SERVER_CERT="${EASY_RSA_LOC}/pki/issued/server.crt"
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cd $EASY_RSA_LOC
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if [ -e "$SERVER_CERT" ]; then
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echo "found existing certs - reusing"
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else
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easyrsa init-pki
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cp -R /usr/share/easy-rsa/* $EASY_RSA_LOC/pki
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echo "ca" | easyrsa build-ca nopass
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easyrsa build-server-full server nopass
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easyrsa gen-dh
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openvpn --genkey --secret ./pki/ta.key
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fi
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easyrsa gen-crl
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iptables -t nat -A POSTROUTING -s 172.16.100.0/255.255.255.0 ! -d 172.16.100.0/255.255.255.0 -j MASQUERADE
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mkdir -p /dev/net
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if [ ! -c /dev/net/tun ]; then
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mknod /dev/net/tun c 10 200
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fi
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cp -f /etc/openvpn/setup/openvpn.conf /etc/openvpn/openvpn.conf
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[ -d $EASY_RSA_LOC/pki ] && chmod 755 $EASY_RSA_LOC/pki
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[ -f $EASY_RSA_LOC/pki/crl.pem ] && chmod 644 $EASY_RSA_LOC/pki/crl.pem
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mkdir -p /etc/openvpn/ccd
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openvpn --config /etc/openvpn/openvpn.conf --client-config-dir /etc/openvpn/ccd
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