[Unit]
Description=Sendmail Mail Transport Client for MailScanner
After=syslog.target network.target
Conflicts=postfix.service exim.service sendmail.service sm-client.service
Wants=ms-sendmail-in.service ms-sendmail-out.service
BindsTo=ms-sendmail-in.service ms-sendmail-out.service

[Service]
Type=forking
PIDFile=/run/sm-client.pid
Environment=SENDMAIL_OPTS=-q1h
ExecStartPre=/bin/touch /run/sm-client.pid
ExecStartPre=/bin/chown smmsp:smmsp /run/sm-client.pid
ExecStartPre=-/sbin/restorecon /run/sm-client.pid
ExecStartPre=-/etc/mail/make
ExecStart=/usr/sbin/sendmail -L sm-msp-queue -Ac $SENDMAIL_OPTS

[Install]
WantedBy=multi-user.target
Also=ms-sendmail-in.service ms-sendmail-out.service