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* Server.conf file deleted * New version of php-openvpn library * Few new env options in file and in scripts * New questions on evn stagefeature/refractoring
Paul Rock
7 years ago
8 changed files with 132 additions and 160 deletions
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## GENERAL ## |
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# TCP or UDP, port 443, tunneling |
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mode server |
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proto VPN_PROTO |
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port VPN_PORT |
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dev VPN_INIF |
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## KEY, CERTS AND NETWORK CONFIGURATION ## |
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# Identity |
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ca ca.crt |
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# Public key |
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cert server.crt |
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# Private key |
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key server.key |
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# Symmetric encryption |
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dh dh.pem |
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# Improve security (DDOS, port flooding...) |
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# 0 for the server, 1 for the client |
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tls-auth ta.key 0 |
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# Encryption protocol |
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cipher AES-256-CBC |
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# Network |
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# Subnetwork, the server will be the 10.8.0.1 and clients will take the other ips |
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server VPN_SERVER |
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# Redirect all IP network traffic originating on client machines to pass through the OpenVPN server |
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push "redirect-gateway def1" |
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# Alternatives DNS (FDN) |
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push "dhcp-option DNS 80.67.169.12" |
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push "dhcp-option DNS 80.67.169.40" |
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# (OpenDNS) |
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# push "dhcp-option DNS 208.67.222.222" |
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# push "dhcp-option DNS 208.67.220.220" |
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# (Google) |
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# push "dhcp-option DNS 8.8.8.8" |
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# push "dhcp-option DNS 8.8.4.4" |
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# Ping every 10 seconds and if after 120 seconds the client doesn't respond we disconnect |
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keepalive 10 120 |
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# Regenerate key each 5 hours (disconnect the client) |
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reneg-sec 18000 |
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## SECURITY ## |
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# Downgrade privileges of the daemon |
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user VPN_USER |
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group VPN_GROUP |
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# Persist keys (because we are nobody, so we couldn't read them again) |
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persist-key |
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# Don't close and re open TUN/TAP device |
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persist-tun |
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# Enable compression |
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comp-lzo |
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## LOG ## |
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# Verbosity |
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# 3/4 for a normal utilisation |
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verb 3 |
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# Max 20 messages of the same category |
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mute 20 |
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# Log gile where we put the clients status |
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status /var/log/openvpn/status.log |
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# Log file |
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log-append /var/log/openvpn/openvpn.log |
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# Configuration directory of the clients |
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client-config-dir ccd |
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## PASS ## |
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# Allow running external scripts with password in ENV variables |
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script-security 3 |
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# Use the authenticated username as the common name, rather than the common name from the client cert |
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username-as-common-name |
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# Client certificate is not required |
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verify-client-cert none |
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# Maximum of clients |
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max-clients 50 |
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# Use the connection script when a user wants to login |
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auth-user-pass-verify SCRIPTS_LOGIN via-env |
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# Run this scripts when the client connects/disconnects |
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client-connect SCRIPTS_CONNECT |
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client-disconnect SCRIPTS_DISCONNECT |
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<?php |
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// Enable dotEnv support |
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require_once __DIR__ . '/../vendor/autoload.php'; |
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$dotenv = new Dotenv\Dotenv(__DIR__ . '/../'); |
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if (file_exists(__DIR__ . '/../.env')) $dotenv->load(); |
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$_ovpn = new EvilFreelancer\OpenVPN(); |
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// TCP or UDP, port 443, tunneling |
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$_ovpn |
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->addParam('server') |
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->addParam('dev', getenv('VPN_DEV')) |
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->addParam('proto', getenv('VPN_PROTO')) |
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->addParam('port', getenv('VPN_LISTEN_PORT')); |
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// If listening address is set |
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if (!empty(getenv('VPN_LISTEN'))) |
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$_ovpn->addParam('listen', getenv('VPN_LISTEN')); |
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// KEY, CERTS AND NETWORK CONFIGURATION |
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$_ovpn |
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->addCert('ca', getenv('VPN_CONF') . '/ca.crt') |
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->addCert('cert', getenv('VPN_CONF') . '/server.crt') |
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->addCert('key', getenv('VPN_CONF') . '/server.key') |
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->addCert('dh', getenv('VPN_CONF') . '/dh.pem') |
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->addCert('tls-auth', getenv('VPN_CONF') . '/ta.key', false, '0') |
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->addParam('cipher', 'AES-256-CBC') |
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->addParam('server', getenv('VPN_SERVER')) |
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->addPush('redirect-gateway def1') |
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->addPush('dhcp-option DNS 8.8.8.8') |
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->addPush('dhcp-option DNS 8.8.4.4') |
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->addParam('keepalive', '10 120') |
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->addParam('reneg-sec', '18000'); |
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// SECURITY |
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$_ovpn |
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->addParam('user', getenv('VPN_USER')) |
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->addParam('group', getenv('VPN_GROUP')) |
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->addParam('persist-key') |
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->addParam('persist-tun') |
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->addParam('comp-lzo'); |
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// LOG |
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$_ovpn |
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->addParam('verb', 3) |
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->addParam('mute', 20) |
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->addParam('status', '/var/log/openvpn/status.log') |
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->addParam('log-append', '/var/log/openvpn/openvpn.log') |
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->addParam('client-config-dir', 'ccd'); |
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// PASS |
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$_ovpn |
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->addParam('script-security', 3) |
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->addParam('username-as-common-name') |
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->addParam('verify-client-cert', 'none') |
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->addParam('max-clients', '50') |
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->addParam('auth-user-pass-verify', getenv('SCRIPTS_LOGIN') . ' via-env') |
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->addParam('client-connect', getenv('SCRIPTS_CONNECT')) |
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->addParam('client-disconnect', getenv('SCRIPTS_DISCONNECT')); |
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$config = $_ovpn->generateConfig(); |
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die("$config"); |
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