1[Unit] 2Description=Kamailio (OpenSER) - the Open Source SIP Server 3Wants=network-online.target 4After=network-online.target 5 6[Service] 7Type=simple 8User=kamailio 9Group=kamailio 10Environment='CFGFILE=/etc/kamailio/kamailio.cfg' 11Environment='SHM_MEMORY=64' 12Environment='PKG_MEMORY=4' 13EnvironmentFile=-/etc/sysconfig/kamailio 14ExecStart=/usr/sbin/kamailio -DD -P /run/kamailio/kamailio.pid -f $CFGFILE -m $SHM_MEMORY -M $PKG_MEMORY 15Restart=on-failure 16# necessary for chown of control files e.g. for jsonrpcs and ctl modules 17AmbientCapabilities=CAP_CHOWN 18 19[Install] 20WantedBy=multi-user.target 21