libvirt/src/util/virsecret.c

/*
 * virsecret.c: secret utility functions
 *
 * Copyright (C) 2016 Red Hat, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 */

#include <config.h>

#include "viralloc.h"
#include "virerror.h"
#include "virlog.h"
#include "virsecret.h"
#include "virstring.h"

#define VIR_FROM_THIS VIR_FROM_NONE

VIR_LOG_INIT("util.secret");


void
virSecretLookupDefClear(virSecretLookupTypeDefPtr def)
{
    if (def->type == VIR_SECRET_LOOKUP_TYPE_USAGE)
        VIR_FREE(def->u.usage);
    else if (def->type == VIR_SECRET_LOOKUP_TYPE_UUID)
        memset(&def->u.uuid, 0, VIR_UUID_BUFLEN);
}


int
virSecretLookupDefCopy(virSecretLookupTypeDefPtr dst,
                       const virSecretLookupTypeDef *src)
{
    dst->type = src->type;
    if (dst->type == VIR_SECRET_LOOKUP_TYPE_UUID) {
        memcpy(dst->u.uuid, src->u.uuid, VIR_UUID_BUFLEN);
    } else if (dst->type == VIR_SECRET_LOOKUP_TYPE_USAGE) {
        if (VIR_STRDUP(dst->u.usage, src->u.usage) < 0)
            return -1;
    }
    return 0;
}