octets=$((($prefix + 7) / 8))
compacted="$(echo "$network" | cut -d. -f1-$octets)"
- routes="$routes${routes:+, }$(explode "$prefix${compacted:+.$compacted}.$router")"
+ append routes "$(explode "$prefix${compacted:+.$compacted}.$router")" ", "
}
append_dhcp_options() {
value="\"$value\""
;;
esac
- formatted="$formatted${formatted:+, }$value"
+ append formatted "$value" ", "
done
echo " option $tag $formatted;"
}
for option in $force_send; do
case "$option" in
hostname)
- extra_options="$extra_options${extra_options:+,}0c" ;;
+ append extra_options "0c" "," ;;
domain-name)
- extra_options="$extra_options${extra_options:+,}0f" ;;
+ append extra_options "0f" "," ;;
renewal-time)
- extra_options="$extra_options${extra_options:+,}3a" ;;
+ append extra_options "3a" "," ;;
rebinding-time)
- extra_options="$extra_options${extra_options:+,}3b" ;;
+ append extra_options "3b" "," ;;
fqdn)
- extra_options="$extra_options${extra_options:+,}51" ;;
+ append extra_options "51" "," ;;
routes)
- extra_options="$extra_options${extra_options:+,}79" ;;
+ append extra_options "79" "," ;;
*)
echo "unknown option: $option" >&2 ;;
esac
local octets="$(rfc1918_prefix "$subnet")"
- [ -n "$octets" ] && rfc1918_nets="$rfc1918_nets${rfc1918_nets:+ }$octets"
+ [ -n "$octets" ] && append rfc1918_nets "$octets"
[ $synthesize -eq 0 ] && return