ldap_count_entries - Man Page

LDAP result entry parsing and counting routines

Library

OpenLDAP LDAP (libldap, -lldap)

Synopsis

#include <ldap.h>

int ldap_count_entries( LDAP *ld, LDAPMessage *result )

LDAPMessage *ldap_first_entry( LDAP *ld, LDAPMessage *result )

LDAPMessage *ldap_next_entry( LDAP *ld, LDAPMessage *entry )

Description

These routines are used to parse results received from ldap_result(3) or the synchronous LDAP search operation routines ldap_search_s(3) and ldap_search_st(3).

The ldap_first_entry() routine is used to retrieve the first entry in a chain of search results.  It takes the result as returned by a call to ldap_result(3) or ldap_search_s(3) or ldap_search_st(3) and returns a pointer to the first entry in the result.

This pointer should be supplied on a subsequent call to ldap_next_entry() to get the next entry, the result of which should be supplied to the next call to ldap_next_entry(), etc. ldap_next_entry() will return NULL when there are no more entries.  The entries returned from these calls are used in calls to the routines described in ldap_get_dn(3), ldap_first_attribute(3), ldap_get_values(3), etc.

A count of the number of entries in the search result can be obtained by calling ldap_count_entries().

Errors

If an error occurs in ldap_first_entry() or ldap_next_entry(), NULL is returned and the ld_errno field in the ld parameter is set to indicate the error.  If an error occurs in ldap_count_entries(), -1 is returned, and ld_errno is set appropriately.  See ldap_error(3) for a description of possible error codes.

See Also

ldap(3), ldap_result(3), ldap_search(3), ldap_first_attribute(3), ldap_get_values(3), ldap_get_dn(3)

Acknowledgements

OpenLDAP Software is developed and maintained by The OpenLDAP Project <http://www.openldap.org/>. OpenLDAP Software is derived from the University of Michigan LDAP 3.3 Release.  

Referenced By

ldap(3), ldap_first_attribute(3), ldap_first_message(3), ldap_get_dn(3), ldap_get_values(3).

The man pages ldap_first_entry(3) and ldap_next_entry(3) are aliases of ldap_count_entries(3).

2024/05/21 OpenLDAP 2.6.8