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https://git.openldap.org/openldap/openldap.git
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170 lines
3.1 KiB
C
170 lines
3.1 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/* Portions
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* Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*
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* getvalues.c
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/ctype.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include "ldap-int.h"
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char **
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ldap_get_values( LDAP *ld, LDAPMessage *entry, LDAP_CONST char *target )
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{
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BerElement ber;
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char *attr;
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int found = 0;
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char **vals;
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assert( ld != NULL );
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assert( LDAP_VALID( ld ) );
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assert( entry != NULL );
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assert( target != NULL );
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Debug( LDAP_DEBUG_TRACE, "ldap_get_values\n", 0, 0, 0 );
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ber = *entry->lm_ber;
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/* skip sequence, dn, sequence of, and snag the first attr */
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if ( ber_scanf( &ber, "{x{{a" /*}}}*/, &attr ) == LBER_ERROR ) {
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ld->ld_errno = LDAP_DECODING_ERROR;
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return( NULL );
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}
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if ( strcasecmp( target, attr ) == 0 )
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found = 1;
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/* break out on success, return out on error */
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while ( ! found ) {
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LDAP_FREE(attr);
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attr = NULL;
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if ( ber_scanf( &ber, /*{*/ "x}{a" /*}*/, &attr ) == LBER_ERROR ) {
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ld->ld_errno = LDAP_DECODING_ERROR;
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return( NULL );
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}
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if ( strcasecmp( target, attr ) == 0 )
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break;
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}
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LDAP_FREE(attr);
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attr = NULL;
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/*
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* if we get this far, we've found the attribute and are sitting
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* just before the set of values.
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*/
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if ( ber_scanf( &ber, "[v]", &vals ) == LBER_ERROR ) {
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ld->ld_errno = LDAP_DECODING_ERROR;
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return( NULL );
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}
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return( vals );
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}
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struct berval **
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ldap_get_values_len( LDAP *ld, LDAPMessage *entry, LDAP_CONST char *target )
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{
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BerElement ber;
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char *attr;
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int found = 0;
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struct berval **vals;
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assert( ld != NULL );
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assert( LDAP_VALID( ld ) );
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assert( entry != NULL );
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assert( target != NULL );
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Debug( LDAP_DEBUG_TRACE, "ldap_get_values_len\n", 0, 0, 0 );
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ber = *entry->lm_ber;
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/* skip sequence, dn, sequence of, and snag the first attr */
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if ( ber_scanf( &ber, "{x{{a" /* }}} */, &attr ) == LBER_ERROR ) {
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ld->ld_errno = LDAP_DECODING_ERROR;
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return( NULL );
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}
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if ( strcasecmp( target, attr ) == 0 )
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found = 1;
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/* break out on success, return out on error */
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while ( ! found ) {
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LDAP_FREE( attr );
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attr = NULL;
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if ( ber_scanf( &ber, /*{*/ "x}{a" /*}*/, &attr ) == LBER_ERROR ) {
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ld->ld_errno = LDAP_DECODING_ERROR;
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return( NULL );
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}
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if ( strcasecmp( target, attr ) == 0 )
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break;
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}
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LDAP_FREE( attr );
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attr = NULL;
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/*
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* if we get this far, we've found the attribute and are sitting
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* just before the set of values.
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*/
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if ( ber_scanf( &ber, "[V]", &vals ) == LBER_ERROR ) {
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ld->ld_errno = LDAP_DECODING_ERROR;
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return( NULL );
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}
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return( vals );
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}
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int
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ldap_count_values( char **vals )
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{
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int i;
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if ( vals == NULL )
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return( 0 );
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for ( i = 0; vals[i] != NULL; i++ )
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; /* NULL */
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return( i );
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}
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int
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ldap_count_values_len( struct berval **vals )
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{
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return( ldap_count_values( (char **) vals ) );
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}
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void
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ldap_value_free( char **vals )
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{
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LDAP_VFREE( vals );
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}
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void
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ldap_value_free_len( struct berval **vals )
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{
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ber_bvecfree( vals );
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}
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