[Dnsmasq-discuss] how to set static arp entry according to dhcp?request?

[clemens fischer]

Ferenc Wagner wrote:

> Why not
> 
> case ${1} in
>      del) ${ARP} -d $3;;
>  old|add) ${ARP} -s $3 $2;;
> esac

I'd even cater for proper quoting in the face of unreliable input:

  case "-${1}" in
        -del) ${ARP} -d "$3";;
   -old|-add) ${ARP} -s "$3" "$2";;
  esac

That way an argument can never expand to several arguments, and the
useless "-" will never let "case" work on an empty string.


clemens