DHCPv4 header. More...

#include <types.h>
#include <network.h>
#include <network/network_protocols.h>
#include <network/network_info.h>

Classes
struct	network_dhcpv4_t

Macros
#define	___NETWORK_DHCPV4_H 0

#define	NETWORK_DHCPV4_HTYPE 0x01

#define	NETWORK_DHCPV4_HLEN 0x06

#define	NETWORK_DHCPV4_HOPS 0x00

#define	NETWORK_DHCPV4_MAGICCOOKIE 0x63825363

#define	NETWORK_DHCPV4_SOURCE_PORT 68

#define	NETWORK_DHCPV4_DESTINATION_PORT 67

Typedefs
typedef enum network_dhcpv4_options_t	network_dhcpv4_options_t

typedef enum network_dhcpv4_opcode_t	network_dhcpv4_opcode_t

Enumerations
enum	network_dhcpv4_options_t { NETWORK_DHCPV4_OPTION_PAD = 0 , NETWORK_DHCPV4_OPTION_SUBNETMASK = 1 , NETWORK_DHCPV4_OPTION_TIMEOFFSET = 2 , NETWORK_DHCPV4_OPTION_ROUTER = 3 , NETWORK_DHCPV4_OPTION_TIMESERVER = 4 , NETWORK_DHCPV4_OPTION_NAMESERVER = 5 , NETWORK_DHCPV4_OPTION_DOMAINNAMESERVER = 6 , NETWORK_DHCPV4_OPTION_LOGSERVER = 7 , NETWORK_DHCPV4_OPTION_COOKIESERVER = 8 , NETWORK_DHCPV4_OPTION_LPRSERVER = 9 , NETWORK_DHCPV4_OPTION_IMPRESSSERVER = 10 , NETWORK_DHCPV4_OPTION_RESOURCELOCATIONSERVER = 11 , NETWORK_DHCPV4_OPTION_HOSTNAME = 12 , NETWORK_DHCPV4_OPTION_BOOTFILESIZE = 13 , NETWORK_DHCPV4_OPTION_MERITDUMPFILE = 14 , NETWORK_DHCPV4_OPTION_DOMAINNAME = 15 , NETWORK_DHCPV4_OPTION_SWAPSERVER = 16 , NETWORK_DHCPV4_OPTION_ROOTPATH = 17 , NETWORK_DHCPV4_OPTION_EXTENSIONPATH = 18 , NETWORK_DHCPV4_OPTION_BROADCAST = 28 , NETWORK_DHCPV4_OPTION_REQUESTIP = 50 , NETWORK_DHCPV4_OPTION_IPLEASETIME = 51 , NETWORK_DHCPV4_OPTION_MESSAGETYPE = 53 , NETWORK_DHCPV4_OPTION_SERVERIP = 54 , NETWORK_DHCPV4_OPTION_PARAMETER_REQUEST_LIST = 55 , NETWORK_DHCPV4_OPTION_RENEWALTIME = 58 , NETWORK_DHCPV4_OPTION_REBINDTIME = 59 , NETWORK_DHCPV4_OPTION_END = 255 }

enum	network_dhcpv4_opcode_t { NETWORK_DHCPV4_OPCODE_DISCOVER =1 , NETWORK_DHCPV4_OPCODE_OFFER =2 , NETWORK_DHCPV4_OPCODE_REQUEST =3 , NETWORK_DHCPV4_OPCODE_DECLINE =4 , NETWORK_DHCPV4_OPCODE_ACK =5 , NETWORK_DHCPV4_OPCODE_NACK =6 , NETWORK_DHCPV4_OPCODE_RELEASE =7 , NETWORK_DHCPV4_OPCODE_INFORM =8 , NETWORK_DHCPV4_OPCODE_FORCERENEW =9 }

Functions
struct network_dhcpv4_t	__attribute ((packed)) network_dhcpv4_t

int32_t	network_dhcpv4_send_discover (uint64_t args_cnt, void **args)

uint8_t *	network_dhcpv4_process_packet (network_dhcpv4_t recv_dhcpv4_packet, void network_info, uint16_t *return_packet_len)

network_dhcpv4_t *	network_dhcpv4_create_discover_packet (network_mac_address_t mac, uint32_t xid, uint16_t *return_packet_len)

network_dhcpv4_t *	network_dhcpv4_create_request_packet (network_info_t ni, uint32_t xid, uint16_t return_packet_len)

Variables
network_dhcpv4_opcode_t	opcode

uint8_t	hardware_type

uint8_t	hardware_address_length

uint8_t	hops

uint32_t	xid

uint16_t	seconds

uint16_t	flags

network_ipv4_address_t	client_ip

network_ipv4_address_t	your_ip

network_ipv4_address_t	server_ip

network_ipv4_address_t	relay_ip

network_mac_address_t	client_mac_address

uint8_t	padding [10]
	wtf?

uint8_t	sname [64]

uint8_t	bootp_file [128]

uint32_t	magic_cookie

uint8_t	options []

Detailed Description

DHCPv4 header.

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.

Classes

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description