Systemd configuration files

Expects vpnserver/vpnclient/vpnbridge to be in /opt.
Having a file do_not_run within these directories inhibits launch of a respective module.

systemd/softether-vpnbridge.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=SoftEther VPN Bridge
+After=network.target auditd.service
+ConditionPathExists=!/opt/vpnbridge/do_not_run
+
+[Service]
+Type=forking
+ExecStart=/opt/vpnbridge/vpnbridge start
+ExecStop=/opt/vpnbridge/vpnbridge stop
+KillMode=process
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target
+Alias=softether-vpnserver.service
+
+

systemd/softether-vpnclient.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=SoftEther VPN Client
+After=network.target auditd.service
+ConditionPathExists=!/opt/vpnclient/do_not_run
+
+[Service]
+Type=forking
+EnvironmentFile=-/opt/vpnclient
+ExecStart=/opt/vpnclient/vpnclient start
+ExecStop=/opt/vpnclient/vpnclient stop
+KillMode=process
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target
+Alias=softether-vpnclient.service
+
+

systemd/softether-vpnserver.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=SoftEther VPN Server
+After=network.target auditd.service
+ConditionPathExists=!/opt/vpnserver/do_not_run
+
+[Service]
+Type=forking
+EnvironmentFile=-/opt/vpnserver
+ExecStart=/opt/vpnserver/vpnserver start
+ExecStop=/opt/vpnserver/vpnserver stop
+KillMode=process
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target
+Alias=softether-vpnserver.service
+
+