Samba Version 4.1.0pre1-GIT-f4b9007 works as primary domain controller. We have windows XP, samba 3.6, samba 3.5 and windows 7 clients. Reverse zone DNS update is not work with windows 7.

But with Windows XP it`s just work:


[i]Oct 19 11:18:41 ldap named[10223]: samba_dlz: allowing update of signer=glbuch\$\@BLA.TLD name=122.0.168.192.in-addr.arpa tcpaddr= type=PTR key=1536-ms-7.8-c0b291.dcd55880-199f-11e2-8e82-5404a695b6b5/160/0
Oct 19 11:18:41 ldap named[10223]: samba_dlz: allowing update of signer=glbuch\$\@BLA.TLD name=122.0.168.192.in-addr.arpa tcpaddr= type=PTR key=1536-ms-7.8-c0b291.dcd55880-199f-11e2-8e82-5404a695b6b5/160/0
Oct 19 11:18:41 ldap named[10223]: client 192.168.0.122#54487: updating zone '0.168.192.in-addr.arpa/NONE': deleting rrset at '122.0.168.192.in-addr.arpa' PTR
Oct 19 11:18:41 ldap named[10223]: samba_dlz: subtracted rdataset 122.0.168.192.in-addr.arpa '122.0.168.192.in-addr.arpa.#0111200#011IN#011PTR#011Glbuch.bla.tld.'
Oct 19 11:18:41 ldap named[10223]: client 192.168.0.122#54487: updating zone '0.168.192.in-addr.arpa/NONE': adding an RR at '122.0.168.192.in-addr.arpa' PTR
Oct 19 11:18:41 ldap named[10223]: samba_dlz: added rdataset 122.0.168.192.in-addr.arpa '122.0.168.192.in-addr.arpa.#0111200#011IN#011PTR#011Glbuch.bla.tld.'
[/i]

[i]
/etc/bind/named.conf.local:

zone "168.192.in-addr.arpa" in {
        type master;
        file "dynamic/168.192.in-addr.arpa.zone";
check-names ignore;

        update-policy {
                grant *.INC wildcard *.0.168.192.in-addr.arpa. PTR;

        };
};

logging {
    channel query.log {
        file "/var/log/named/query.log";
        severity debug 9;
    };
    category queries { query.log; };
};
[/i]