1 /* $NetBSD: value.c,v 1.2 2021/08/14 16:14:58 christos Exp $ */ 2 3 /* value.c - routines for dealing with values */ 4 /* $OpenLDAP$ */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2021 The OpenLDAP Foundation. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in the file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 /* 19 * Copyright (c) 1995 Regents of the University of Michigan. 20 * All rights reserved. 21 * 22 * Redistribution and use in source and binary forms are permitted 23 * provided that this notice is preserved and that due credit is given 24 * to the University of Michigan at Ann Arbor. The name of the University 25 * may not be used to endorse or promote products derived from this 26 * software without specific prior written permission. This software 27 * is provided ``as is'' without express or implied warranty. 28 */ 29 30 #include <sys/cdefs.h> 31 __RCSID("$NetBSD: value.c,v 1.2 2021/08/14 16:14:58 christos Exp $"); 32 33 #include "portable.h" 34 35 #include "lload.h" 36 37 int 38 value_add_one( BerVarray *vals, struct berval *addval ) 39 { 40 int n; 41 BerVarray v2; 42 43 if ( *vals == NULL ) { 44 *vals = (BerVarray)SLAP_MALLOC( 2 * sizeof(struct berval) ); 45 if ( *vals == NULL ) { 46 Debug( LDAP_DEBUG_TRACE, "value_add_one: " 47 "SLAP_MALLOC failed.\n" ); 48 return LBER_ERROR_MEMORY; 49 } 50 n = 0; 51 52 } else { 53 for ( n = 0; !BER_BVISNULL( &(*vals)[n] ); n++ ) { 54 ; /* Empty */ 55 } 56 *vals = (BerVarray)SLAP_REALLOC( 57 (char *)*vals, ( n + 2 ) * sizeof(struct berval) ); 58 if ( *vals == NULL ) { 59 Debug( LDAP_DEBUG_TRACE, "value_add_one: " 60 "SLAP_MALLOC failed.\n" ); 61 return LBER_ERROR_MEMORY; 62 } 63 } 64 65 v2 = &(*vals)[n]; 66 ber_dupbv( v2, addval ); 67 68 v2++; 69 BER_BVZERO( v2 ); 70 71 return LDAP_SUCCESS; 72 } 73