From 9fdd60e58532607eeda4e396bebea2c22143cac8 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Wed, 10 May 2017 14:47:43 -0400 Subject: ./tools/notsd-move --- .../include/systemd-network/dhcp-internal.h | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/libsystemd-network/include/systemd-network/dhcp-internal.h (limited to 'src/libsystemd-network/include/systemd-network/dhcp-internal.h') diff --git a/src/libsystemd-network/include/systemd-network/dhcp-internal.h b/src/libsystemd-network/include/systemd-network/dhcp-internal.h new file mode 100644 index 0000000000..f2f44918cb --- /dev/null +++ b/src/libsystemd-network/include/systemd-network/dhcp-internal.h @@ -0,0 +1,70 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright (C) 2013 Intel Corporation. All rights reserved. + Copyright (C) 2014 Tom Gundersen + + 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 . +***/ + +#include +#include +#include + +#include + +#include "systemd-basic/socket-util.h" + +#include "dhcp-protocol.h" +#include "sd-dhcp-client.h" + +int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link, + uint32_t xid, const uint8_t *mac_addr, + size_t mac_addr_len, uint16_t arp_type); +int dhcp_network_bind_udp_socket(be32_t address, uint16_t port); +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 address, uint16_t port, + const void *packet, size_t len); + +int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset, uint8_t overload, + uint8_t code, size_t optlen, const void *optval); + +typedef int (*dhcp_option_callback_t)(uint8_t code, uint8_t len, + const void *option, void *userdata); + +int dhcp_option_parse(DHCPMessage *message, size_t len, dhcp_option_callback_t cb, void *userdata, char **error_message); + +int dhcp_message_init(DHCPMessage *message, uint8_t op, uint32_t xid, + uint8_t type, uint16_t arp_type, size_t optlen, + size_t *optoffset); + +uint16_t dhcp_packet_checksum(uint8_t *buf, size_t len); + +void dhcp_packet_append_ip_headers(DHCPPacket *packet, be32_t source_addr, + uint16_t source, be32_t destination_addr, + uint16_t destination, uint16_t len); + +int dhcp_packet_verify_headers(DHCPPacket *packet, size_t len, bool checksum); + +/* If we are invoking callbacks of a dhcp-client, ensure unreffing the + * client from the callback doesn't destroy the object we are working + * on */ +#define DHCP_CLIENT_DONT_DESTROY(client) \ + _cleanup_(sd_dhcp_client_unrefp) _unused_ sd_dhcp_client *_dont_destroy_##client = sd_dhcp_client_ref(client) + +#define log_dhcp_client_errno(client, error, fmt, ...) log_internal(LOG_DEBUG, error, __FILE__, __LINE__, __func__, "DHCP CLIENT (0x%x): " fmt, client->xid, ##__VA_ARGS__) +#define log_dhcp_client(client, fmt, ...) log_dhcp_client_errno(client, 0, fmt, ##__VA_ARGS__) -- cgit v1.2.3-54-g00ecf