[Opendnssec-user] ods-enforcerd in error loop required manual ods-ksmutil hacking to get unstuck :(

Matthijs Mekking matthijs at pletterpet.nl
Tue Sep 23 08:29:02 CEST 2014


On 23-09-14 01:05, Paul Wouters wrote:
> On Mon, 22 Sep 2014, Paul Wouters wrote:
>
>> Looking around I saw:
>>
>> [root at ns0 log]# ods-ksmutil key list --verbose |grep  "NOT IN"
>> SQLite database set to: /var/opendnssec/kasp.db
>> libreswan.org                   ZSK           active    2014-09-25
>> 05:44:55 (retire)   2048    8
>> e9fa25e8214d2920c9489069bdfe61e6 SoftHSM NOT IN repository
>> libreswan.net                   ZSK           active    2014-09-25
>> 05:44:55 (retire)   2048    8
>> 635cc83526dfafc2c76605ae7db96ea3 SoftHSM NOT IN repository
>> libreswan.com                   ZSK           active    2014-09-25
>> 05:44:55 (retire)   2048    8
>> cd09e7a69e890ee7ad41a30e9a323b73 SoftHSM NOT IN repository
>> httpca.org                      ZSK           active    2014-09-23
>> 03:44:15 (retire)   2048    8
>> f11737ffedb1723031545fe488c89bad SoftHSM NOT IN repository
>>
>> It is possible that testing with softhsm-2 and then reverting to
>> softhsm-1 caused these to happen, if these keys were generated during
>> the 2 days of running softhsm-v2.
>>
>> Running ods-ksmutil key delete --cka_id <id> --force seemed to have
>> killed it and forced it to generate new ones
>
> And for unknown reasons it is now only creating a single RRSIG record
> for the DNSKEY set (by the KSK) and none of the RRSIG records by the
> ZSK, turning these 4 zones into bogus :(
>
> Deleting all files in /var/opendnssec/tmp/ and /var/opendnssec/signed/
> and even /var/opendnssec/signconf/ and running ods-ksmutil update all
> did not resolve this issue:

If you need such recovery, you also want to restart the signer after 
removing these files, as the data is now retained in memory.

Best regards,
   Matthijs


>
> Sep 22 14:51:51 ns0 ods-signerd: [STATS] libreswan.org 2014092200
> RR[count=60 time=0(sec)] NSEC3[count=38 time=0(sec)] RRSIG[new=1
> reused=0 time=4(sec) avg=0(sig/sec)] TOTAL[time=4(sec)] Sep 22 15:11:31
> ns0 ods-signerd: [STATS] libreswan.org 2014092201 RR[count=1
> time=0(sec)] NSEC3[count=0 time=0(sec)] RRSIG[new=0 reused=1 time=2(sec)
> avg=0(sig/sec)] TOTAL[time=2(sec)] Sep 22 15:14:34 ns0 ods-signerd:
> [worker[2]] CRITICAL: failed to sign zone libreswan.org: General error
> Sep 22 15:14:34 ns0 ods-signerd: [worker[2]] backoff task [configure]
> for zone libreswan.org with 60 seconds
> Sep 22 15:14:58 ns0 ods-enforcerd: Zone libreswan.org found.
> Sep 22 15:14:58 ns0 ods-enforcerd: Policy for libreswan.org set to default.
> Sep 22 15:14:58 ns0 ods-enforcerd: Config will be output to
> /var/opendnssec/signconf/libreswan.org.xml.
> Sep 22 15:14:58 ns0 ods-enforcerd: WARNING: ZSK rollover for zone
> 'libreswan.org' not completed as there are no keys in the 'ready' state;
> ods-enforcerd will try again when it runs next
> Sep 22 15:14:58 ns0 ods-enforcerd: Called signer engine:
> /usr/sbin/ods-signer update libreswan.org
> Sep 22 15:15:54 ns0 ods-signerd: [signconf] zone libreswan.org signconf:
> RESIGN[PT7200S] REFRESH[PT604800S] VALIDITY[PT1209600S]
> DENIAL[PT1209600S] JITTER[PT43200S] OFFSET[PT3600S] NSEC[50]
> DNSKEYTTL[PT3600S] SOATTL[PT3600S] MINIMUM[PT3600S] SERIAL[datecounter]
> Sep 22 15:16:03 ns0 ods-signerd: [STATS] libreswan.org 2014092200
> RR[count=60 time=0(sec)] NSEC3[count=38 time=0(sec)] RRSIG[new=1
> reused=0 time=3(sec) avg=0(sig/sec)] TOTAL[time=3(sec)]
>
> [two hours later]
>
> I ended up using dnssec-keygen to generate a new key, and import it
> manually into softhsm and then importing it as ZSK using ods-ksmutil.
>
> Not an easy recovery. What should have happened was that opendnssec
> should have signed with the only existing ZSK there was, instead
> of skipping all ZSK RRSIGs and producing a signed zone with only
> a single RRSIG over the DNSKEY from the KSK :(
>
> Paul
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