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author | Bernhard Schmidt <Bernhard.Schmidt@lrz.de> | 2018-03-04 22:55:51 +0100 |
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committer | Bernhard Schmidt <Bernhard.Schmidt@lrz.de> | 2018-03-04 22:55:51 +0100 |
commit | 528d142b4be4618a00d506414c95485d679f7297 (patch) | |
tree | 118c2b9adb156a129bd0a04d980f00ba01fc8264 /distro/systemd/README.systemd | |
parent | bd24a09dcb08e98bba26e316fd46e1b5d0590afb (diff) | |
parent | 4afa7ed562410a1170223a7bc06efb3708af6a36 (diff) |
Update upstream source from tag 'upstream/2.4.5'
Update to upstream version '2.4.5'
with Debian dir bfadc11012753514e3836a4dc88a94fd7d0f8314
Diffstat (limited to 'distro/systemd/README.systemd')
-rw-r--r-- | distro/systemd/README.systemd | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/distro/systemd/README.systemd b/distro/systemd/README.systemd new file mode 100644 index 0000000..a193a87 --- /dev/null +++ b/distro/systemd/README.systemd @@ -0,0 +1,70 @@ +OpenVPN and systemd +=================== + +As of OpenVPN v2.4, upstream is shipping systemd unit files to provide a +fine grained control of each OpenVPN configuration as well as trying to +restrict the capabilities the OpenVPN process have on a system. + + +Configuration profile types +--------------------------- +These new unit files separates between client and server profiles. The +configuration files are kept in separate directories, to provide clarity +of the profile they run under. + +Typically the client profile cannot bind to any ports below port 1024 +and the client configuration is always started with --nobind. + +The server profile is allowed to bind to any ports. In addition it enables +a client status file, usually found in the /run/openvpn-server directory. +The status format is set to version 2 by default. These settings may be +overridden by adding --status and/or --status-version in the OpenVPN +configuration file. + +Neither of these profiles makes use of PID files, but OpenVPN reports back to +systemd its PID once it has initialized. + +For configuration using a peer-to-peer mode (not using --mode server on one +of the sides) it is recommended to use the client profile. + + +Configuration files +------------------- +These new unit files expects client configuration files to be made available +in /etc/openvpn/client. Similar for the server configurations, it is expected +to be found in /etc/openvpn/server. The configuration files must have a .conf +file extension. + + +Managing VPN tunnels +-------------------- +Use the normal systemctl tool to start, stop VPN tunnels, as well as enable +and disable tunnels at boot time. The syntax is: + + - client configurations: + # systemctl $OPER openvpn-client@$CONFIGNAME + + - server configurations: + # systemctl $OPER openvpn-server@$CONFIGNAME + +Similarly, to view the OpenVPN journal log use a similar syntax: + + # journalctl -u openvpn-client@$CONFIGNAME + or + # journalctl -u openvpn-server@$CONFIGNAME + +* Examples + Say your server configuration is /etc/openvpn/server/tun0.conf, you + start this VPN service like this: + + # systemctl start openvpn-server@tun0 + + A client configuration file in /etc/openvpn/client/corpvpn.conf is + started like this: + + # systemctl start openvpn-client@corpvpn + + To view the server configuration's journal only listing entries from + yesterday and until today: + + # journalctl --since yesterday -u openvpn-server@tun0 |