[Unit] Description=Serial CAN daemon (can-utils) BindsTo=dev-%i.device After=dev-%i.device [Service] Type=forking StopWhenUnneeded=yes Environment=SLCAND_OPTS="-o -c -s6" SLCAND_DEV=can0 EnvironmentFile=-/etc/default/slcand EnvironmentFile=-/etc/sysconfig/slcand ExecStart=/usr/bin/slcand $SLCAND_OPTS %I $SLCAND_DEV ExecStartPost=/bin/sh -c '/bin/sleep 3; /sbin/ip link set $SLCAND_DEV up'