File exim.service of Package exim

[Unit]
Description=Exim Mail Transport Agent
Documentation=man:exim(8) http://exim.org/docs.html
After=network.target
Conflicts=sendmail.service postfix.service

[Service]
Type=simple
Environment="EXIM_ARGS=-bdf -q30m"
EnvironmentFile=-/etc/sysconfig/exim
ExecStart=/usr/sbin/exim $EXIM_ARGS
User=mail
Group=mail
PIDFile=/var/spool/exim/exim.pid
CapabilityBoundingSet=CAP_NET_BIND_SERVICE
PrivateTmp=true
ProtectSystem=full
NoNewPrivileges=true
MemoryDenyWriteExecute=true

[Install]
WantedBy=multi-user.target