diff options
Diffstat (limited to 'package')
| -rwxr-xr-x | package/network/services/dnsmasq/files/dnsmasq.init | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init index d3928c2399..21e330ec28 100755 --- a/package/network/services/dnsmasq/files/dnsmasq.init +++ b/package/network/services/dnsmasq/files/dnsmasq.init @@ -584,21 +584,20 @@ dhcp_add() { limit=$((limit-1)) fi - eval "$(ipcalc.sh "${subnet%%/*}" $netmask $start $limit)" + # make sure the DHCP range is not empty + if [ "$dhcpv4" != "disabled" ] && eval "$(ipcalc.sh "${subnet%%/*}" "$netmask" "$start" "$limit")" ; then + [ "$dynamicdhcp" = "0" ] && END="static" + + xappend "--dhcp-range=$tags$nettag$START,$END,$NETMASK,$leasetime${options:+ $options}" + fi if [ "$dynamicdhcp" = "0" ] ; then - END="static" dhcp6range="::,static" else dhcp6range="::1000,::ffff" fi - if [ "$dhcpv4" != "disabled" ] ; then - xappend "--dhcp-range=$tags$nettag$START,$END,$NETMASK,$leasetime${options:+ $options}" - fi - - if [ $DNSMASQ_DHCP_VER -eq 6 ] && [ "$ra" = "server" ] ; then # Note: dnsmasq cannot just be a DHCPv6 server (all-in-1) # and let some other machine(s) send RA pointing to it. |