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-rw-r--r--src/libsystemd/dhcp-internal.h44
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+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+ This file is part of systemd.
+
+ Copyright (C) 2013 Intel Corporation. All rights reserved.
+
+ systemd 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.
+
+ systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <stdint.h>
+#include <linux/if_packet.h>
+
+#include "socket-util.h"
+
+#include "dhcp-protocol.h"
+
+int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link);
+int dhcp_network_bind_udp_socket(int index, be32_t client_address);
+int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
+ const void *packet, size_t len);
+int dhcp_network_send_udp_socket(int s, be32_t server_address,
+ const void *packet, size_t len);
+
+int dhcp_option_append(uint8_t **buf, size_t *buflen, uint8_t code,
+ size_t optlen, const void *optval);
+
+typedef int (*dhcp_option_cb_t)(uint8_t code, uint8_t len,
+ const uint8_t *option, void *user_data);
+int dhcp_option_parse(DHCPMessage *message, size_t len,
+ dhcp_option_cb_t cb, void *user_data);