RE: SLAPD Crashing due to search (ITS#1840)

[gthomas@netstarnetworks.com]

OK...to make things more interesting...

If I reverse the search ...

ldapsearch -x -h 127.0.0.1 -b dc=netstarnetworks,dc=com
'(&(uid=manka01)(objectClass=posixAccount))'

I don't get the crash....

Regards
Garry



> -----Original Message-----
> From: owner-openldap-bugs@OpenLDAP.org 
> [mailto:owner-openldap-bugs@OpenLDAP.org] On Behalf Of 
> gthomas@netstarnetworks.com
> Sent: Tuesday, 28 May 2002 9:24 PM
> To: openldap-its@OpenLDAP.org
> Subject: SLAPD Crashing due to search (ITS#1840)
> 
> 
> Full_Name: Garry Thomas
> Version: 2.0.21
> OS: Linux Redhat 7.2
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (210.49.137.29)
> 
> 
> Hi,
>  I have 'semi' reproducible slapd crash since upgrading from 
> 2.0.11 to 2.0.21 (or 2.0.23). When I issue a simple search as 
> follows...
> 
> ldapsearch -x -h 127.0.0.1 -b dc=netstarnetworks,dc=com 
> '(uid=manka01)'
> 
> all is OK, and I get the expected result.
> 
> However, when a search as follows is done (which is what 
> happens when the uid receives an email cause I'm using ldap 
> authentication)
> 
> ldapsearch -x -h 127.0.0.1 -b dc=netstarnetworks,dc=com 
> '(&(objectClass=posixAccount)(uid=manka01))'
> 
> it just crashes slapd. This only seems to occur on 'random' 
> dn's. (I've captured this one, and am leaving it so I can 
> fault find). I got this search by enabling debug and sending 
> the uid an email. It occurs on more than one slapd slave 
> server, some running 2.0.21 some 2.0.23. I didn't have this 
> problem when I was running 2.0.11, but this version had 
> indexing issues, so I have to upgrade.
> 
> I've got a time bomb going on here.... when ldap fails, 
> emails bounce. My temp workaround.... the master LDAP server 
> is still running 1.2.13, and it doesn't crash. Why am I 
> running 1.2.13? it a long story... I still have old 1.2.x 
> slaves, and these don't handle LDAP Protocol Version 3, which 
> is what the 2.0.x slurpd's use... I'm kinda lucky I haven't 
> upgraded the master yet...;)
> 
> The result from the first search that doesn't crash the 
> server is below. This is a test account so I'm not concerned 
> about the sensitivity of the information below.
> 
> Help...
> 
> Thanks Garry
> 
> ldapsearch -x -h 127.0.0.1 -b dc=netstarnetworks,dc=com 
> '(uid=manka01)'         
>                    
> version: 2
> 
> #
> # filter: (uid=manka01)
> # requesting: ALL
> #
> 
> # manka01, netstarnetworks, com
> dn: uid=manka01,dc=netstarnetworks,dc=com
> givenName: Kavi
> sn: Man
> mail: oracle@netstarnetworks.com
> uid: manka01
> cn: Kavi Man
> objectClass: top
> objectClass: posixAccount
> objectClass: person
> objectClass: NetStarPerson
> objectClass: inetOrgPerson
> loginShell: /bin/bash
> homeDirectory: /home/manka01
> uidNumber: 2194
> gidNumber: 1000
> 
> # search result
> search: 2
> result: 0 Success
> 
> # numResponses: 2
> # numEntries: 1
> 
>