[Unit] Description=swap_manager service [Service] Type=notify NotifyAccess=main User=system_fw Group=system_fw SmackProcessLabel=System Sockets=swap_manager.socket ExecStartPre=/bin/rm -f /run/swap/trigger_shell/swap_manager_error ExecStart=/usr/bin/swap_manager ExecStartPost=/bin/sh -c '/bin/echo $MAINPID > /run/swap/manager/pid; /bin/rm -f /run/swap/trigger_shell/swap_manager' ExecStopPost=/bin/sh -c '/bin/echo "" > /run/swap/manager/pid; /bin/rm -f /run/swap/trigger_shell/swap_manager'