src/libnm-systemd-core/nm-sd-utils-dhcp.c


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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019 Red Hat, Inc.
 */

#include "libnm-systemd-core/nm-default-systemd-core.h"

#include "nm-sd-utils-dhcp.h"

#include "sd-adapt-core/nm-sd-adapt-core.h"
#include "src/libsystemd-network/dhcp-lease-internal.h"

int
nm_sd_dhcp_lease_get_private_options(sd_dhcp_lease *lease, nm_sd_dhcp_option **out_options)
{
    struct sd_dhcp_raw_option *raw_option;
    int                        cnt = 0;

    g_return_val_if_fail(lease, -EINVAL);
    g_return_val_if_fail(out_options, -EINVAL);
    g_return_val_if_fail(*out_options == NULL, -EINVAL);

    if (lease->private_options == NULL)
        return -ENODATA;

    LIST_FOREACH(options, raw_option, lease->private_options)
    cnt++;

    *out_options = g_new(nm_sd_dhcp_option, cnt);
    cnt          = 0;

    LIST_FOREACH(options, raw_option, lease->private_options)
    {
        (*out_options)[cnt].code     = raw_option->tag;
        (*out_options)[cnt].data     = raw_option->data;
        (*out_options)[cnt].data_len = raw_option->length;
        cnt++;
    }

    return cnt;
}