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Optmize vars

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I'm not removing the PiVPN mention because I don't want to credit them, but to not bloat the script.

Their contribution will be available via git blame + https://github.com/Angristan/OpenVPN-install/pull/151 :)
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Angristan 2018-01-25 12:23:25 +01:00 committed by GitHub
parent 931190dd59
commit d19283c46f
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1 changed files with 3 additions and 6 deletions
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9
openvpn-install.sh
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@ -469,12 +469,9 @@ WantedBy=multi-user.target" > /etc/systemd/system/iptables.service
chown -R root:root /etc/openvpn/easy-rsa/
rm -rf ~/EasyRSA-3.0.3.tgz
cd /etc/openvpn/easy-rsa/
# Generate a random, alphanumeric identifier of 16 characters for CN and one for server name =>
### => FROM https://github.com/pivpn/pivpn/blob/master/auto_install/install.sh ###
NEW_UUID_CN=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)
NEW_UUID_SERVER=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)
SERVER_CN="cn_$NEW_UUID_CN"
SERVER_NAME="server_$NEW_UUID_SERVER"
# Generate a random, alphanumeric identifier of 16 characters for CN and one for server name
SERVER_CN="cn_$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)"
SERVER_NAME="server_$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 16 | head -n 1)"
echo "set_var EASYRSA_KEY_SIZE $RSA_KEY_SIZE" > vars
echo "set_var EASYRSA_REQ_CN $SERVER_CN" >> vars
# Create the PKI, set up the CA, the DH params and the server + client certificates