Access Control and Replication
256
Netscape Directory Server Administrator’s Guide • May 2002
In order to evaluate the
roledn
part of the ACI, the server looks at the
ou
attribute
stored in the targeted entry, and uses the value of this attribute to expand the
macro. Therefore, in the example, the
roledn
is expanded as follows:
roledn = "ldap:///cn=DomainAdmins,ou=Engineering,dc=HostedCompany1,
dc=example,dc=com"
The Directory Server then evaluates the ACI according to the normal ACI
evaluation algorithm.
When an attribute is multi-valued, each value is used to expand the macro, and the
first one that provides a successful match is used.
Consider this example:
dn: cn=Jane Doe,ou=People,dc=HostedCompany1,dc=example,dc=com
cn: Jane Doe
sn: Doe
ou: Engineering, dc=HostedCompany1, dc=example,dc=com
ou: People, dc=HostedCompany1,dc=example,dc=com
...
In this case, when the Directory Server evaluates the ACI it performs a logical OR
on the following expanded expressions:
roledn = "ldap:///cn=DomainAdmins,ou=Engineering,dc=HostedCompany1,
dc=example,dc=com"
roledn = "ldap:///cn=DomainAdmins,ou=People,dc=HostedCompany1,
dc=example,dc=com"
Access Control and Replication
ACIs are stored as attributes of entries, therefore, if an entry containing ACIs is part
of a replicated database, the ACIs are replicated like any other attribute.
ACIs are always evaluated on the Directory Server that services the incoming
LDAP requests. This means that when a consumer server receives an update
request, it will return a referral to the master server before evaluating whether the
request can be serviced or not on the master.
Logging Access Control Information
To obtain information on access control in the error logs, you must set the
appropriate log level.
Summary of Contents for NETSCAPE DIRECTORY SERVER 6.02
Page 1: ...Administrator s Guide Netscape Directory Server Version6 02 May 2002 ...
Page 16: ...16 Netscape Directory Server Administrator s Guide May 2002 ...
Page 20: ...20 Netscape Directory Server Administrator s Guide May 2002 ...
Page 74: ...Maintaining Referential Integrity 74 Netscape Directory Server Administrator s Guide May 2002 ...
Page 138: ...Using Referrals 138 Netscape Directory Server Administrator s Guide May 2002 ...
Page 432: ...Miscellaneous Tuning Tips 432 Netscape Directory Server Administrator s Guide May 2002 ...
Page 434: ...434 Netscape Directory Server Administrator s Guide May 2002 ...
Page 468: ...PTA Plug In Syntax Examples 468 Netscape Directory Server Administrator s Guide May 2002 ...
Page 488: ...488 Netscape Directory Server Administrator s Guide May 2002 ...
Page 528: ...Examples of LDAP URLs 528 Netscape Directory Server Administrator s Guide May 2002 ...