xref: /illumos-gate/usr/src/lib/libldap5/sources/ldap/common/delete.c (revision 1da57d55)

/*
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, released
 * March 31, 1998.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation. Portions created by Netscape are
 * Copyright (C) 1998-1999 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 */
/*
 *  delete.c
 */

#if 0
#ifndef lint
static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
#endif
#endif

#include "ldap-int.h"

/*
 * ldap_delete - initiate an ldap delete operation. Parameters:
 *
 *	ld		LDAP descriptor
 *	dn		DN of the object to delete
 *
 * Example:
 *	msgid = ldap_delete( ld, dn );
 */
int
LDAP_CALL
ldap_delete( LDAP *ld, const char *dn )
{
	int	msgid;

	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_delete\n", 0, 0, 0 );

	if ( ldap_delete_ext( ld, dn, NULL, NULL, &msgid ) == LDAP_SUCCESS ) {
		return( msgid );
	} else {
		return( -1 );	/* error is in ld handle */
	}
}

int
LDAP_CALL
ldap_delete_ext( LDAP *ld, const char *dn, LDAPControl **serverctrls,
    LDAPControl **clientctrls, int *msgidp )
{
	BerElement	*ber;
	int		rc, lderr;

	/*
	 * A delete request looks like this:
	 *	DelRequet ::= DistinguishedName,
	 */

	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_delete_ext\n", 0, 0, 0 );

	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
		return( LDAP_PARAM_ERROR );
	}

	if ( !NSLDAPI_VALID_LDAPMESSAGE_POINTER( msgidp ))
        {
		LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
		return( LDAP_PARAM_ERROR );
	}
	if ( dn == NULL ) {
		dn = "";
	}

	LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK );
	*msgidp = ++ld->ld_msgid;
	LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK );

	/* see if we should add to the cache */
	if ( ld->ld_cache_on && ld->ld_cache_delete != NULL ) {
		LDAP_MUTEX_LOCK( ld, LDAP_CACHE_LOCK );
		if ( (rc = (ld->ld_cache_delete)( ld, *msgidp, LDAP_REQ_DELETE,
		    dn )) != 0 ) {
			*msgidp = rc;
			LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
			return( LDAP_SUCCESS );
		}
		LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
	}

	/* create a message to send */
	if (( lderr = nsldapi_alloc_ber_with_options( ld, &ber ))
	    != LDAP_SUCCESS ) {
		return( lderr );
	}

	if ( ber_printf( ber, "{its", *msgidp, LDAP_REQ_DELETE, dn )
	    == -1 ) {
		lderr = LDAP_ENCODING_ERROR;
		LDAP_SET_LDERRNO( ld, lderr, NULL, NULL );
		ber_free( ber, 1 );
		return( lderr );
	}

	if (( lderr = nsldapi_put_controls( ld, serverctrls, 1, ber ))
	    != LDAP_SUCCESS ) {
		ber_free( ber, 1 );
		return( lderr );
	}

	/* send the message */
	rc = nsldapi_send_initial_request( ld, *msgidp, LDAP_REQ_DELETE,
		(char *)dn, ber );
	*msgidp = rc;
	return( rc < 0 ? LDAP_GET_LDERRNO( ld, NULL, NULL ) : LDAP_SUCCESS );
}

int
LDAP_CALL
ldap_delete_s( LDAP *ld, const char *dn )
{
	return( ldap_delete_ext_s( ld, dn, NULL, NULL ));
}

int
LDAP_CALL
ldap_delete_ext_s( LDAP *ld, const char *dn, LDAPControl **serverctrls,
    LDAPControl **clientctrls )
{
	int		err, msgid;
	LDAPMessage	*res;

	if (( err = ldap_delete_ext( ld, dn, serverctrls, clientctrls,
	    &msgid )) != LDAP_SUCCESS ) {
		return( err );
	}

	if ( ldap_result( ld, msgid, 1, (struct timeval *)NULL, &res ) == -1 ) {
		return( LDAP_GET_LDERRNO( ld, NULL, NULL ) );
	}

	return( ldap_result2error( ld, res, 1 ) );
}