Bug 1290726

Summary: The 'eq' index does not get updated properly when deleting and re-adding attributes in the same ldapmodify operation
Product: Red Hat Enterprise Linux 7 Reporter: Jan Kurik <jkurik>
Component: 389-ds-baseAssignee: Noriko Hosoi <nhosoi>
Status: CLOSED ERRATA QA Contact: Viktor Ashirov <vashirov>
Severity: urgent Docs Contact:
Priority: urgent    
Version: 7.0CC: jkurik, msauton, nhosoi, nkinder, rmeggins, spichugi
Target Milestone: rcKeywords: ZStream
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: 389-ds-base-1.3.4.0-22.el7_2 Doc Type: Bug Fix
Doc Text:
Previously, when several values of the same attribute were deleted using the ldapmodify command, and at least one of them was added again during the same operation, the equality index was not updated. As a consequence, an exact search for the re-added attribute value did not return the entry. The logic of the index code has been modified to update the index if at least one of the values in the entry changes, and the exact search for the re-added attribute value now returns the correct entry.
Story Points: ---
Clone Of: 1290600 Environment:
Last Closed: 2016-02-16 10:50:34 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1290600    
Bug Blocks:    

Description Jan Kurik 2015-12-11 08:55:30 UTC
This bug has been copied from bug #1290600 and has been proposed
to be backported to 7.2 z-stream (EUS).

Comment 4 Simon Pichugin 2016-01-11 15:45:04 UTC
[root@mgmt6 ~]# rpm -qa | grep 389
389-ds-base-1.3.4.0-23.el7_2.x86_64
389-ds-base-libs-1.3.4.0-23.el7_2.x86_64

Verification steps:
1. Setup a RHDS server (stand-alone)

2. Create a user:
[root@serv ~]# ldapadd -x -h localhost -D 'cn=Directory Manager' -w Secret123 << EOF
dn: uid=user0099,ou=People,dc=example,dc=com
givenName: Test
sn: User
loginShell: /bin/bash
uidNumber: 10099
gidNumber: 10099
objectClass: top
objectClass: person
objectClass: organizationalPerson
objectClass: inetorgperson
objectClass: posixAccount
uid: user0099
gecos: Test User
mail: user0099
mail: alias
cn: Test User
homeDirectory: /home/user0099
EOF

3. Update the mail attribute by deleting all values and add only one value,
   that was previously used, in the same ldapmodify command:
[root@serv ~]# ldapmodify -x -h localhost -D 'cn=Directory Manager' -w Secret123 << EOF
dn: uid=user0099,ou=People,dc=example,dc=com
changetype: modify
delete: mail
mail: user0099
mail: alias
-
add: mail
mail: user0099
EOF

4. Search for entries that have 'mail=alias' (i.e. the value that was
   deleted):
[root@serv ~]# ldapsearch -LLL -x -h localhost -D 'cn=Directory Manager' -w Secret123 -b "dc=example,dc=com" mail=alias cn

5. Check the entry as returned by step 4:
[root@serv ~]# ldapsearch -LLL -x -h localhost -D 'cn=Directory Manager' -w Secret123 -b "dc=example,dc=com" uid=user0099 mail
dn: uid=user0099,ou=People,dc=example,dc=com
mail: user0099

6. Check that dbscan of the mail index db doesn't show both values:
[root@serv ~]# dbscan -f /var/lib/dirsrv/slapd-serv/db/userRoot/mail.db | grep ^=
=user0099 

Marking as VERIFIED.

Comment 6 errata-xmlrpc 2016-02-16 10:50:34 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHSA-2016-0204.html