libldap4/common/free.c

/*
 *
 * Portions Copyright 1999 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 *
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

/*
 *  Copyright (c) 1994 The Regents of the University of Michigan.
 *  All rights reserved.
 *
 *  free.c - some free routines are included here to avoid having to
 *           link in lots of extra code when not using certain features
 */

#ifndef lint
static char copyright[] = "@(#) Copyright (c) 1994 The Regents of the University of Michigan.\nAll rights reserved.\n";
#endif


#include <stdio.h>
#include <string.h>
#include <ctype.h>
#ifdef MACOS
#include <stdlib.h>
#include "macos.h"
#else /* MACOS */
#ifdef DOS
#include <malloc.h>
#include "msdos.h"
#else /* DOS */
#include <sys/types.h>
#include <stdlib.h>
#endif /* DOS */
#endif /* MACOS */

#include "lber.h"
#include "ldap.h"
#include "ldap-private.h"

void
ldap_getfilter_free( LDAPFiltDesc *lfdp )
{
    LDAPFiltList    *flp, *nextflp;
    LDAPFiltInfo    *fip, *nextfip;

    for ( flp = lfdp->lfd_filtlist; flp != NULL; flp = nextflp ) {
    for ( fip = flp->lfl_ilist; fip != NULL; fip = nextfip ) {
        nextfip = fip->lfi_next;
        free( fip->lfi_filter );
        free( fip->lfi_desc );
        free( fip );
    }
    nextflp = flp->lfl_next;
    free( flp->lfl_pattern );
    free( flp->lfl_delims );
    free( flp->lfl_tag );
    free( flp );
    }

    if ( lfdp->lfd_curvalcopy != NULL ) {
    free( lfdp->lfd_curvalcopy );
    }
    if ( lfdp->lfd_curvalwords != NULL ) {
    free( lfdp->lfd_curvalwords );
    }
    if ( lfdp->lfd_filtprefix != NULL ) {
    free( lfdp->lfd_filtprefix );
    }
    if ( lfdp->lfd_filtsuffix != NULL ) {
    free( lfdp->lfd_filtsuffix );
    }

    free( lfdp );
}

/*
 * free a null-terminated array of pointers to mod structures. the
 * structures are freed, not the array itself, unless the freemods
 * flag is set.
 */

void
ldap_mods_free( LDAPMod **mods, int freemods )
{
    int i;

    if ( mods == NULL )
        return;

    for ( i = 0; mods[i] != NULL; i++ ) {
        if ( mods[i]->mod_op & LDAP_MOD_BVALUES ) {
            ber_bvecfree( mods[i]->mod_bvalues );
        } else {
            ldap_value_free( mods[i]->mod_values );
        }
        if (mods[i]->mod_type)
            free(mods[i]->mod_type);
        free( (char *) mods[i] );
    }

    if ( freemods )
        free( (char *) mods );
}