On Tuesday 07 September 2010 16:04:22 Rich Megginson wrote: > Jacek Nykis wrote: > > On Friday 03 September 2010 16:30:34 Rich Megginson wrote: > >> Jacek Nykis wrote: > >>> On Thursday 02 September 2010 18:45:44 Rich Megginson wrote: > >>>> Jacek Nykis wrote: > >>>>> Hi, > >>>>> > >>>>> > >>>>> > >>>>> I am trying to setup chaining backend and I encountered some > >>>>> problems. > >>>>> > >>>>> I setup nsBackendInstance object with all attributes but it would > >>>>> seem that "nsusestarttls" does not have any effect. Here is what > >>>>> happens: > >>>>> > >>>>> > >>>>> > >>>>> If I use ldaps over port 636 everything is fine: > >>>>> > >>>>> nsusestarttls: off > >>>>> > >>>>> nsfarmserverurl: ldaps://xxx:636 > >>>>> > >>>>> > >>>>> > >>>>> But when I change values to below it stops: > >>>>> > >>>>> nsusestarttls: on > >>>>> > >>>>> nsfarmserverurl: ldap://xxx:389 > >>>>> > >>>>> > >>>>> > >>>>> Logs on master server suggest that slave does not use startTLS when > >>>>> connecting. > >>>>> > >>>>> > >>>>> > >>>>> On slave server I can see this: > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=1 fd=64 slot=64 connection from > >>>>> <client IP> to <Slave IP> > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=1 op=0 EXT > >>>>> oid="1.3.6.1.4.1.1466.20037" name="startTLS" > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=1 op=0 RESULT err=0 tag=120 > >>>>> nentries=0 etime=0 > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=1 SSL 256-bit AES > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=1 op=1 BIND > >>>>> dn="uid=xxx,ou=xxx,dc=xxx" method=128 version=3 > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=1 op=1 RESULT err=13 tag=97 > >>>>> nentries=0 etime=0 > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=1 op=-1 fd=64 closed - B1 > >>>>> > >>>>> > >>>>> > >>>>> On master: > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=34 fd=64 slot=64 connection from > >>>>> <Slave IP> to <Master IP> > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=34 op=0 BIND > >>>>> dn="uid=xxx,ou=xxx,dc=xxx" method=128 version=3 > >>>>> > >>>>> [02/Sep/2010:15:53:22 +0000] conn=34 op=0 RESULT err=13 tag=97 > >>>>> nentries=0 etime=0 > >>>>> > >>>>> > >>>>> > >>>>> We would prefer to use startTLS on port 389, does anybody know if > >>>>> this is possible or if anything else is required to make it work? > >>>> > >>>> What platform? What version of 389-ds-base? > >>> > >>> Hi, > >>> > >>> I am using CentOS 5.5 x86_64 on all machines. > >>> 389-ds-base v 1.2.6 > >> > >> which version of 1.2.6? 1.2.6-1, the official released version, or one > >> of the .a or .rc releases? > > > > Sorry I should have been more specific: > > 1.2.6-0.11.rc7 > > Does it work if you turn off the Require Secure Bind option on the master? > http://www.redhat.com/docs/manuals/dir-server/8.2/admin/html/configuring-sp > ecial-binds.html#requiring-secure-binds I have just tested and yes if I disable Require Secure Bind option on master everything works fine. > >>> I also noticed something strange. I am trying to setup global password > >>> lockout policy: > >>> http://www.redhat.com/docs/manuals/dir-server/ag/8.0/Managing_Replicati > >>> on - Replicating-Password-Attributes.html > >>> > >>> When I set "passwordIsGlobalPolicy" to off problem disappears and I can > >>> bind and change passwords fine with startTLS on port 389. When I set it > >>> to on I cannot even bind. > >> > >> err=13 is LDAP_CONFIDENTIALITY_REQUIRED - which means you attempted a > >> SIMPLE BIND (i.e. DN and password) over a clear text connection. The > >> log from the master shows that the connection attempt was made without > >> LDAPS or a startTLS operation. > > > > Yes. To be precise it is Slave server trying to chain request to Master > > with no startTLS. The problem is that this happens despite nsusestarttls > > attribute set to "on". > > > > It looks this way: > > Client -----> Slave(read only) -----> Master > > > > With "passwordisglobalpolicy: off" client binds to read only Slave using > > startTLS fine and everything works fine including password change which > > is chained to Master. > > > > As soon as I set "passwordisglobalpolicy: on" on Slave it all brakes. > > Client cannot bind against Slave and I can see err=13 on Master during > > bind attempt. -- Jacek Nykis IS Unix Frontend Engineer Fax: +44 (0) 20 8834 8001 Yahoo! 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