Check zones with underscores in host names (A Records)
kirk
kirkb at kirkb.net
Tue Feb 12 14:18:34 UTC 2008
Jack Tavares wrote:
> Hello -
>
> I use named-checkzone to check for zone validity.
>
> However, named-checkzone will complain if there is an "_" in the domain label of an A Record.
>
> I need to allow for underscores in A records, but I still want to check for other errors.
>
> It seems to me that the only way to do that would be to parse the error/warning strings
> to separate errors that I want to ignore (underscores) and catch errors that I care about.
>
> Is there any other way to do this?
>
> Example, given this zone file
> $ORIGIN .
> $TTL 500 ; 8 minutes 20 seconds
> test.com IN SOA d62.test.net. hostmaster.d62.test.net. (
> 8 ; serial
> 10800 ; refresh (3 hours)
> 3600 ; retry (1 hour)
> 604800 ; expire (1 week)
> 60 ; minimum (1 minute)
> )
> NS d62.test.net.
> $ORIGIN test.com.
> under_score A 1.2.3.4
> NS unknown.test.net.
>
> calling named-checkzone thusly
>
> named-checkzone test.com. db.test
> returns
> db.test:14: under_score.test.com: bad owner name (check-names)
> zone test.com/IN: under_score.test.com/NS 'unknown.test.net' (out of zone) has no addresses records (A or AAAA)
> zone test.com/IN: loaded serial 8
> OK
> with a return code of 0
>
> Calling with
> named-checkzone -kfail test.com. db.test
> returns
> db.test:14: under_score.test.com: bad owner name (check-names)
> zone test.com/IN: loading from master file db.test failed: bad owner name (check-names)
> [root at d35:Active] namedb # echo $?
> 1
>
> It returns an error code of "1", but stops after the first error.
>
> calling with
>
> named-checkzone -kfail -ifull test.com. db.test
> also stops at the first error.
>
> using
> named-checkzone -kwarn -ifull test.com . db.test
> gives
> db.test:14: under_score.test.com: bad owner name (check-names)
> zone test.com/IN: under_score.test.com/NS 'unknown.test.net' (out of zone) has no addresses records (A or AAAA)
> zone test.com/IN: loaded serial 8
> OK
>
> returns an error code of 0 (ok) but logs messages.
>
> So, to do what I want to do,
> I have to basically ignore the return code and parse the output messages to see if something has
> gone wrong.
>
> Am I missing an easier way to do this?
>
> Thanks
>
> --
> jack
>
>
Jack,
What about this?
named-checkzone -k ignore -i none test.com test.db
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