[Samba] Dynamic Updates to Bind DLZ through DHCP have repeated errors in syslog

[Rowland penny]

On 29/01/2021 20:16, ralph strebbing wrote:
> On Fri, Jan 29, 2021 at 3:08 PM ralph strebbing
> <blackbirdralph at gmail.com> wrote:
>> On Fri, Jan 29, 2021 at 2:22 PM Rowland penny via samba
>> <samba at lists.samba.org> wrote:
>>
>>> Have you created the reversezone(s) in AD ?
>>>
>> Only if I'm manually creating the DNS Entry (e.g pbx.domain.com
>> pointing to an IP of another static device pbx1). Aside from that, I
>> thought that the script was creating them on the 'add' function.
>>
> Wait. I think I may have found the problem. Do I need to modify the
> script to include each of our subnets in use? e.g we use 10.0.0.0/16,
> 192.168.x, .y, .z,etc. due to existing subnets from other locations
> we've acquired, whereas your example on the wiki is only using
> 192.168.0.0/24. Snippet from the script that I would need to modify
> for our use case:
>      case "$numwords" in
>         1) # single ip rev zone '192'
>            ZoneIP=$(echo "${IP}" | awk -F '.' '{print $1}')
>            RZIP=$(echo "${rzoneip}" | awk -F '.' '{print $3}')
>            IP2add=$(echo "${IP}" | awk -F '.' '{print $4"."$3"."$2}')
>            ;;
>         2) # double ip rev zone '168.192'
>            ZoneIP=$(echo "${IP}" | awk -F '.' '{print $1"."$2}')
>            RZIP=$(echo "${rzoneip}" | awk -F '.' '{print $2"."$1}')
>            IP2add=$(echo "${IP}" | awk -F '.' '{print $4"."$3}')
>            ;;
>         3) # triple ip rev zone '0.168.192'
>            ZoneIP=$(echo "${IP}" | awk -F '.' '{print $1"."$2"."$3}')
>            RZIP=$(echo "${rzoneip}" | awk -F '.' '{print $3"."$2"."$1}')
>            IP2add=$(echo "${IP}" | awk -F '.' '{print $4}')
>            ;;
>         *) # should never happen
>            exit 1
>            ;;
>     esac
>
> Thanks,
> Ralph


No, that is meant to set up the reversezone record to add, for each 
reverse zone (which it seems that you do not have).

Rowland