openldap/libraries/libldap/getattr.c
1998-08-09 00:43:13 +00:00

81 lines
1.7 KiB
C

/*
* Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*
* getattr.c
*/
#ifndef lint
static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
#endif
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#ifdef MACOS
#include <stdlib.h>
#include "macos.h"
#else /* MACOS */
#if defined( DOS ) || defined( _WIN32 )
#include <malloc.h>
#include "msdos.h"
#else /* DOS */
#include <sys/types.h>
#include <sys/socket.h>
#endif /* DOS */
#endif /* MACOS */
#include "lber.h"
#include "ldap.h"
#include "ldap-int.h"
char *
ldap_first_attribute( LDAP *ld, LDAPMessage *entry, BerElement **ber )
{
long len;
Debug( LDAP_DEBUG_TRACE, "ldap_first_attribute\n", 0, 0, 0 );
if ( (*ber = alloc_ber_with_options( ld )) == NULLBER ) {
return( NULL );
}
**ber = *entry->lm_ber;
/*
* Skip past the sequence, dn, sequence of sequence, snarf the
* attribute type, and skip the set of values, leaving us
* positioned right before the next attribute type/value sequence.
*/
len = LDAP_MAX_ATTR_LEN;
if ( ber_scanf( *ber, "{x{{sx}", ld->ld_attrbuffer, &len )
== LBER_ERROR ) {
ld->ld_errno = LDAP_DECODING_ERROR;
ber_free( *ber, 0 );
return( NULL );
}
return( ld->ld_attrbuffer );
}
/* ARGSUSED */
char *
ldap_next_attribute( LDAP *ld, LDAPMessage *entry, BerElement *ber )
{
long len;
Debug( LDAP_DEBUG_TRACE, "ldap_next_attribute\n", 0, 0, 0 );
/* skip sequence, snarf attribute type, skip values */
len = LDAP_MAX_ATTR_LEN;
if ( ber_scanf( ber, "{sx}", ld->ld_attrbuffer, &len )
== LBER_ERROR ) {
ld->ld_errno = LDAP_DECODING_ERROR;
ber_free( ber, 0 );
return( NULL );
}
return( ld->ld_attrbuffer );
}