On 27.5.2016 15:27, Brian J. Murrell wrote: > I have a FreeIPA 4.2.0 on CentOS 7.2. I have dynamic DNS updates > working for a forward zone but they are failing (NOTAUTH) for a reverse > zone. Here are configuration of the two zones: > > dn: idnsname=example.com.,cn=dns,dc=example,dc=com > Zone name: example.com. > Active zone: TRUE > Authoritative nameserver: server.example.com. > Administrator e-mail address: hostmaster.example.com. > SOA serial: 1464354354 > SOA refresh: 3600 > SOA retry: 900 > SOA expire: 1209600 > SOA minimum: 3600 > BIND update policy: grant EXAMPLE.COM krb5-self * A; grant EXAMPLE.COM > krb5-self * AAAA; grant EXAMPLE.COM krb5-self * SSHFP; grant > linux_home_nsupdate wildcard * ANY; > Dynamic update: TRUE > Allow query: any; > Allow transfer: 10.75.22.1; > mxrecord: 200 linux > nsrecord: server.example.com. > objectclass: idnszone, top, idnsrecord > txtrecord: "v=spf1 a:server.klug.on.ca" > > > dn: idnsname=0.8.10.in-addr.arpa.,cn=dns,dc=example,dc=com > Zone name: 0.8.10.in-addr.arpa. > Active zone: TRUE > Authoritative nameserver: server.example.com. > Administrator e-mail address: hostmaster > SOA serial: 1464354356 > SOA refresh: 3600 > SOA retry: 900 > SOA expire: 1209600 > SOA minimum: 3600 > BIND update policy: grant EXAMPLE.COM krb5-subdomain 0.8.10.in-addr.arpa. > PTR; grant linux_home_nsupdate wildcard * ANY; > Dynamic update: TRUE > Allow query: any; > Allow transfer: none; > nsrecord: server.example.com. > objectclass: idnszone, top, idnsrecord > > Here are example updates to the two zones: > > # nsupdate -y linux_home_nsupdate:<key> -d /tmp/fwdupdate > Creating key... > namefromtext > keycreate > Sending update to 10.75.22.247#53 > Outgoing update query: > ;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: 53154 > ;; flags:; ZONE: 1, PREREQ: 0, UPDATE: 2, ADDITIONAL: 1 > ;; ZONE SECTION: > ;example.com. IN SOA > > ;; UPDATE SECTION: > chost.example.com. 0 ANY A > chost.example.com. 60 IN A 10.8.0.2 > > ;; TSIG PSEUDOSECTION: > linux_home_nsupdate. 0 ANY TSIG hmac-md5.sig-alg.reg.int. > 1464355147 300 16 oRoIWfkmmmCKQWj9NrrRDw== 53154 NOERROR 0 > > > Reply from update query: > ;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: 53154 > ;; flags: qr ra; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 1 > ;; ZONE SECTION: > ;example.com. IN SOA > > ;; TSIG PSEUDOSECTION: > linux_home_nsupdate. 0 ANY TSIG hmac-md5.sig-alg.reg.int. > 1464355225 300 16 3IVCZr+MjyD75sHr53LEHw== 53154 NOERROR 0 > > > # nsupdate -y linux_home_nsupdate:<key> -d /tmp/revupdate > Creating key... > namefromtext > keycreate > Sending update to 10.75.22.247#53 > Outgoing update query: > ;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id: 26720 > ;; flags:; ZONE: 1, PREREQ: 0, UPDATE: 2, ADDITIONAL: 1 > ;; ZONE SECTION: > ;0.10.8.in-addr.arpa. IN SOA > > ;; UPDATE SECTION: > 2.0.10.8.in-addr.arpa. 0 ANY PTR > 2.0.10.8.in-addr.arpa. 60 IN PTR chost.example.com. > > ;; TSIG PSEUDOSECTION: > linux_home_nsupdate. 0 ANY TSIG hmac-md5.sig-alg.reg.int. > 1464355166 300 16 ooWRdNhQ1170LkSjIiCqSA== 26720 NOERROR 0 > > > Reply from update query: > ;; ->>HEADER<<- opcode: UPDATE, status: NOTAUTH, id: 26720 > ;; flags: qr ra; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 1 > ;; ZONE SECTION: > ;0.10.8.in-addr.arpa. IN SOA > > ;; TSIG PSEUDOSECTION: > linux_home_nsupdate. 0 ANY TSIG hmac-md5.sig-alg.reg.int. > 1464355244 300 16 N5Dg0rMokW9sNGGO9BwGNQ== 26720 NOERROR 0 > > When the first update is done the following is logged by named-pkcs11: > > client 10.75.22.253#51414/key linux_home_nsupdate: updating zone > 'example.com/IN': deleting rrset at 'chost.example.com' A > client 10.75.22.253#51414/key linux_home_nsupdate: updating zone > 'example.com/IN': adding an RR at 'chost.example.com' A > > Nothing is logged for the second update attempt. > > Any ideas why one is working and the other is not?
This is really weird. Can you query the SOA record from the reverse zone, please? $ dig @10.75.22.247 0.10.8.in-addr.arpa. SOA -- Petr^2 Spacek -- Manage your subscription for the Freeipa-users mailing list: https://www.redhat.com/mailman/listinfo/freeipa-users Go to http://freeipa.org for more info on the project
