OpenVAS Systemd Service files

## gsad.service
[Unit]
Description=OpenVAS - Greenbone Security Assistant
After=network.target

[Service]
ExecStart=/usr/local/sbin/gsad --foreground

[Install]
WantedBy=multi-user.target

## openvasmd-slave.service
[Unit]
Description=OpenVAS Manager - Slave configuration
After=network.target

[Service]
ExecStart=/usr/local/sbin/openvasmd --listen=0.0.0.0 --foreground
ExecReload=/bin/kill -HUP $MAINPID

[Install]
WantedBy=multi-user.target

## openvasmd.service
[Unit]
Description=OpenVAS Manager
After=network.target

[Service]
ExecStart=/usr/local/sbin/openvasmd --foreground
ExecReload=/bin/kill -HUP $MAINPID

[Install]
WantedBy=multi-user.target

## openvassd.service
[Unit]
Description=OpenVAS Scanner
After=network.target redis-server.service

[Service]
ExecStart=/usr/local/sbin/openvassd --foreground
ExecReload=/bin/kill -HUP $MAINPID

[Install]
WantedBy=multi-user.target