[Unit]
Description=Busybox based DHCP server
After=network.target

[Service]
Type=simple
Restart=always
RestartSec=30s
ExecStart=/bin/sh -c "if [ -e /opt/lnxall_app/bin/bdhcpd.sh ] ; then exec /opt/lnxall_app/bin/bdhcpd.sh udhcpd -f /etc/udhcpd.conf; else exec /bin/busybox udhcpd -f /etc/udhcpd.conf; fi"
KillSignal=SIGKILL

[Install]
WantedBy=multi-user.target