[Unit]
Description=Sendmail Mail Transport Client
After=syslog.target network.target sendmail.service
Wants=sendmail.service

[Service]
Type=forking
PIDFile=/run/sm-client.pid
EnvironmentFile=-/etc/sysconfig/sendmail
ExecStartPre=/bin/touch /run/sm-client.pid
ExecStartPre=/bin/chown smmsp:smmsp /run/sm-client.pid
ExecStartPre=-/sbin/restorecon /run/sm-client.pid
ExecStart=/usr/sbin/sendmail -L sm-msp-queue -Ac $QUEUE $SENDMAIL_OPTARG

[Install]
WantedBy=multi-user.target