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Classes
struct	dhcp_packet

Macros
#define	DHCP_UDP_OVERHEAD

#define	DHCP_SNAME_LEN 64

#define	DHCP_FILE_LEN 128

#define	DHCP_FIXED_NON_UDP 236

#define	DHCP_FIXED_LEN (DHCP_FIXED_NON_UDP + DHCP_UDP_OVERHEAD)

#define	DHCP_MTU_MAX 1500

#define	DHCP_OPTION_LEN (DHCP_MTU_MAX - DHCP_FIXED_LEN)

#define	BOOTP_MIN_LEN 300

#define	DHCP_MIN_LEN 548

#define	BOOTREQUEST 1

#define	BOOTREPLY 2

#define	BOOTP_BROADCAST 32768L

#define	HTYPE_ETHER 1 /* Ethernet */

#define	HTYPE_IEEE802 6 /* IEEE 802.2 Token Ring... */

#define	HTYPE_FDDI 8 /* FDDI... */

#define	DHCP_OPTIONS_COOKIE "\143\202\123\143"

#define	DHO_PAD 0

#define	DHO_SUBNET_MASK 1

#define	DHO_TIME_OFFSET 2

#define	DHO_ROUTERS 3

#define	DHO_TIME_SERVERS 4

#define	DHO_NAME_SERVERS 5

#define	DHO_DOMAIN_NAME_SERVERS 6

#define	DHO_LOG_SERVERS 7

#define	DHO_COOKIE_SERVERS 8

#define	DHO_LPR_SERVERS 9

#define	DHO_IMPRESS_SERVERS 10

#define	DHO_RESOURCE_LOCATION_SERVERS 11

#define	DHO_HOST_NAME 12

#define	DHO_BOOT_SIZE 13

#define	DHO_MERIT_DUMP 14

#define	DHO_DOMAIN_NAME 15

#define	DHO_SWAP_SERVER 16

#define	DHO_ROOT_PATH 17

#define	DHO_EXTENSIONS_PATH 18

#define	DHO_IP_FORWARDING 19

#define	DHO_NON_LOCAL_SOURCE_ROUTING 20

#define	DHO_POLICY_FILTER 21

#define	DHO_MAX_DGRAM_REASSEMBLY 22

#define	DHO_DEFAULT_IP_TTL 23

#define	DHO_PATH_MTU_AGING_TIMEOUT 24

#define	DHO_PATH_MTU_PLATEAU_TABLE 25

#define	DHO_INTERFACE_MTU 26

#define	DHO_ALL_SUBNETS_LOCAL 27

#define	DHO_BROADCAST_ADDRESS 28

#define	DHO_PERFORM_MASK_DISCOVERY 29

#define	DHO_MASK_SUPPLIER 30

#define	DHO_ROUTER_DISCOVERY 31

#define	DHO_ROUTER_SOLICITATION_ADDRESS 32

#define	DHO_STATIC_ROUTES 33

#define	DHO_TRAILER_ENCAPSULATION 34

#define	DHO_ARP_CACHE_TIMEOUT 35

#define	DHO_IEEE802_3_ENCAPSULATION 36

#define	DHO_DEFAULT_TCP_TTL 37

#define	DHO_TCP_KEEPALIVE_INTERVAL 38

#define	DHO_TCP_KEEPALIVE_GARBAGE 39

#define	DHO_NIS_DOMAIN 40

#define	DHO_NIS_SERVERS 41

#define	DHO_NTP_SERVERS 42

#define	DHO_VENDOR_ENCAPSULATED_OPTIONS 43

#define	DHO_NETBIOS_NAME_SERVERS 44

#define	DHO_NETBIOS_DD_SERVER 45

#define	DHO_NETBIOS_NODE_TYPE 46

#define	DHO_NETBIOS_SCOPE 47

#define	DHO_FONT_SERVERS 48

#define	DHO_X_DISPLAY_MANAGER 49

#define	DHO_DHCP_REQUESTED_ADDRESS 50

#define	DHO_DHCP_LEASE_TIME 51

#define	DHO_DHCP_OPTION_OVERLOAD 52

#define	DHO_DHCP_MESSAGE_TYPE 53

#define	DHO_DHCP_SERVER_IDENTIFIER 54

#define	DHO_DHCP_PARAMETER_REQUEST_LIST 55

#define	DHO_DHCP_MESSAGE 56

#define	DHO_DHCP_MAX_MESSAGE_SIZE 57

#define	DHO_DHCP_RENEWAL_TIME 58

#define	DHO_DHCP_REBINDING_TIME 59

#define	DHO_DHCP_CLASS_IDENTIFIER 60

#define	DHO_DHCP_CLIENT_IDENTIFIER 61

#define	DHO_DHCP_USER_CLASS_ID 77

#define	DHO_END 255

#define	DHCPDISCOVER 1

#define	DHCPOFFER 2

#define	DHCPREQUEST 3

#define	DHCPDECLINE 4

#define	DHCPACK 5

#define	DHCPNAK 6

#define	DHCPRELEASE 7

#define	DHCPINFORM 8

Macro Definition Documentation

◆ BOOTP_BROADCAST

#define BOOTP_BROADCAST 32768L

Definition at line 82 of file dhcp.h.

◆ BOOTP_MIN_LEN

#define BOOTP_MIN_LEN 300

Definition at line 54 of file dhcp.h.

◆ BOOTREPLY

#define BOOTREPLY 2

Definition at line 79 of file dhcp.h.

◆ BOOTREQUEST

#define BOOTREQUEST 1

Definition at line 78 of file dhcp.h.

◆ DHCP_FILE_LEN

#define DHCP_FILE_LEN 128

Definition at line 47 of file dhcp.h.

◆ DHCP_FIXED_LEN

#define DHCP_FIXED_LEN (DHCP_FIXED_NON_UDP + DHCP_UDP_OVERHEAD)

Definition at line 49 of file dhcp.h.

◆ DHCP_FIXED_NON_UDP

#define DHCP_FIXED_NON_UDP 236

Definition at line 48 of file dhcp.h.

◆ DHCP_MIN_LEN

#define DHCP_MIN_LEN 548

Definition at line 55 of file dhcp.h.

◆ DHCP_MTU_MAX

#define DHCP_MTU_MAX 1500

Definition at line 51 of file dhcp.h.

◆ DHCP_OPTION_LEN

#define DHCP_OPTION_LEN (DHCP_MTU_MAX - DHCP_FIXED_LEN)

Definition at line 52 of file dhcp.h.

◆ DHCP_OPTIONS_COOKIE

#define DHCP_OPTIONS_COOKIE "\143\202\123\143"

Definition at line 91 of file dhcp.h.

◆ DHCP_SNAME_LEN

#define DHCP_SNAME_LEN 64

Definition at line 46 of file dhcp.h.

◆ DHCP_UDP_OVERHEAD

#define DHCP_UDP_OVERHEAD

Value:

                 (14 + /* Ethernet header */    \
                 20 + /* IP header */       \
                 8)   /* UDP header */

Definition at line 43 of file dhcp.h.

◆ DHCPACK

#define DHCPACK 5

Definition at line 166 of file dhcp.h.

◆ DHCPDECLINE

#define DHCPDECLINE 4

Definition at line 165 of file dhcp.h.

◆ DHCPDISCOVER

#define DHCPDISCOVER 1

Definition at line 162 of file dhcp.h.

◆ DHCPINFORM

#define DHCPINFORM 8

Definition at line 169 of file dhcp.h.

◆ DHCPNAK

#define DHCPNAK 6

Definition at line 167 of file dhcp.h.

◆ DHCPOFFER

#define DHCPOFFER 2

Definition at line 163 of file dhcp.h.

◆ DHCPRELEASE

#define DHCPRELEASE 7

Definition at line 168 of file dhcp.h.

◆ DHCPREQUEST

#define DHCPREQUEST 3

Definition at line 164 of file dhcp.h.

◆ DHO_ALL_SUBNETS_LOCAL

#define DHO_ALL_SUBNETS_LOCAL 27

Definition at line 123 of file dhcp.h.

◆ DHO_ARP_CACHE_TIMEOUT

#define DHO_ARP_CACHE_TIMEOUT 35

Definition at line 131 of file dhcp.h.

◆ DHO_BOOT_SIZE

#define DHO_BOOT_SIZE 13

Definition at line 109 of file dhcp.h.

◆ DHO_BROADCAST_ADDRESS

#define DHO_BROADCAST_ADDRESS 28

Definition at line 124 of file dhcp.h.

◆ DHO_COOKIE_SERVERS

#define DHO_COOKIE_SERVERS 8

Definition at line 104 of file dhcp.h.

◆ DHO_DEFAULT_IP_TTL

#define DHO_DEFAULT_IP_TTL 23

Definition at line 119 of file dhcp.h.

◆ DHO_DEFAULT_TCP_TTL

#define DHO_DEFAULT_TCP_TTL 37

Definition at line 133 of file dhcp.h.

◆ DHO_DHCP_CLASS_IDENTIFIER

#define DHO_DHCP_CLASS_IDENTIFIER 60

Definition at line 156 of file dhcp.h.

◆ DHO_DHCP_CLIENT_IDENTIFIER

#define DHO_DHCP_CLIENT_IDENTIFIER 61

Definition at line 157 of file dhcp.h.

◆ DHO_DHCP_LEASE_TIME

#define DHO_DHCP_LEASE_TIME 51

Definition at line 147 of file dhcp.h.

◆ DHO_DHCP_MAX_MESSAGE_SIZE

#define DHO_DHCP_MAX_MESSAGE_SIZE 57

Definition at line 153 of file dhcp.h.

◆ DHO_DHCP_MESSAGE

#define DHO_DHCP_MESSAGE 56

Definition at line 152 of file dhcp.h.

◆ DHO_DHCP_MESSAGE_TYPE

#define DHO_DHCP_MESSAGE_TYPE 53

Definition at line 149 of file dhcp.h.

◆ DHO_DHCP_OPTION_OVERLOAD

#define DHO_DHCP_OPTION_OVERLOAD 52

Definition at line 148 of file dhcp.h.

◆ DHO_DHCP_PARAMETER_REQUEST_LIST

#define DHO_DHCP_PARAMETER_REQUEST_LIST 55

Definition at line 151 of file dhcp.h.

◆ DHO_DHCP_REBINDING_TIME

#define DHO_DHCP_REBINDING_TIME 59

Definition at line 155 of file dhcp.h.

◆ DHO_DHCP_RENEWAL_TIME

#define DHO_DHCP_RENEWAL_TIME 58

Definition at line 154 of file dhcp.h.

◆ DHO_DHCP_REQUESTED_ADDRESS

#define DHO_DHCP_REQUESTED_ADDRESS 50

Definition at line 146 of file dhcp.h.

◆ DHO_DHCP_SERVER_IDENTIFIER

#define DHO_DHCP_SERVER_IDENTIFIER 54

Definition at line 150 of file dhcp.h.

◆ DHO_DHCP_USER_CLASS_ID

#define DHO_DHCP_USER_CLASS_ID 77

Definition at line 158 of file dhcp.h.

◆ DHO_DOMAIN_NAME

#define DHO_DOMAIN_NAME 15

Definition at line 111 of file dhcp.h.

◆ DHO_DOMAIN_NAME_SERVERS

#define DHO_DOMAIN_NAME_SERVERS 6

Definition at line 102 of file dhcp.h.

◆ DHO_END

#define DHO_END 255

Definition at line 159 of file dhcp.h.

◆ DHO_EXTENSIONS_PATH

#define DHO_EXTENSIONS_PATH 18

Definition at line 114 of file dhcp.h.

◆ DHO_FONT_SERVERS

#define DHO_FONT_SERVERS 48

Definition at line 144 of file dhcp.h.

◆ DHO_HOST_NAME

#define DHO_HOST_NAME 12

Definition at line 108 of file dhcp.h.

◆ DHO_IEEE802_3_ENCAPSULATION

#define DHO_IEEE802_3_ENCAPSULATION 36

Definition at line 132 of file dhcp.h.

◆ DHO_IMPRESS_SERVERS

#define DHO_IMPRESS_SERVERS 10

Definition at line 106 of file dhcp.h.

◆ DHO_INTERFACE_MTU

#define DHO_INTERFACE_MTU 26

Definition at line 122 of file dhcp.h.

◆ DHO_IP_FORWARDING

#define DHO_IP_FORWARDING 19

Definition at line 115 of file dhcp.h.

◆ DHO_LOG_SERVERS

#define DHO_LOG_SERVERS 7

Definition at line 103 of file dhcp.h.

◆ DHO_LPR_SERVERS

#define DHO_LPR_SERVERS 9

Definition at line 105 of file dhcp.h.

◆ DHO_MASK_SUPPLIER

#define DHO_MASK_SUPPLIER 30

Definition at line 126 of file dhcp.h.

◆ DHO_MAX_DGRAM_REASSEMBLY

#define DHO_MAX_DGRAM_REASSEMBLY 22

Definition at line 118 of file dhcp.h.

◆ DHO_MERIT_DUMP

#define DHO_MERIT_DUMP 14

Definition at line 110 of file dhcp.h.

◆ DHO_NAME_SERVERS

#define DHO_NAME_SERVERS 5

Definition at line 101 of file dhcp.h.

◆ DHO_NETBIOS_DD_SERVER

#define DHO_NETBIOS_DD_SERVER 45

Definition at line 141 of file dhcp.h.

◆ DHO_NETBIOS_NAME_SERVERS

#define DHO_NETBIOS_NAME_SERVERS 44

Definition at line 140 of file dhcp.h.

◆ DHO_NETBIOS_NODE_TYPE

#define DHO_NETBIOS_NODE_TYPE 46

Definition at line 142 of file dhcp.h.

◆ DHO_NETBIOS_SCOPE

#define DHO_NETBIOS_SCOPE 47

Definition at line 143 of file dhcp.h.

◆ DHO_NIS_DOMAIN

#define DHO_NIS_DOMAIN 40

Definition at line 136 of file dhcp.h.

◆ DHO_NIS_SERVERS

#define DHO_NIS_SERVERS 41

Definition at line 137 of file dhcp.h.

◆ DHO_NON_LOCAL_SOURCE_ROUTING

#define DHO_NON_LOCAL_SOURCE_ROUTING 20

Definition at line 116 of file dhcp.h.

◆ DHO_NTP_SERVERS

#define DHO_NTP_SERVERS 42

Definition at line 138 of file dhcp.h.

◆ DHO_PAD

#define DHO_PAD 0

Definition at line 96 of file dhcp.h.

◆ DHO_PATH_MTU_AGING_TIMEOUT

#define DHO_PATH_MTU_AGING_TIMEOUT 24

Definition at line 120 of file dhcp.h.

◆ DHO_PATH_MTU_PLATEAU_TABLE

#define DHO_PATH_MTU_PLATEAU_TABLE 25

Definition at line 121 of file dhcp.h.

◆ DHO_PERFORM_MASK_DISCOVERY

#define DHO_PERFORM_MASK_DISCOVERY 29

Definition at line 125 of file dhcp.h.

◆ DHO_POLICY_FILTER

#define DHO_POLICY_FILTER 21

Definition at line 117 of file dhcp.h.

◆ DHO_RESOURCE_LOCATION_SERVERS

#define DHO_RESOURCE_LOCATION_SERVERS 11

Definition at line 107 of file dhcp.h.

◆ DHO_ROOT_PATH

#define DHO_ROOT_PATH 17

Definition at line 113 of file dhcp.h.

◆ DHO_ROUTER_DISCOVERY

#define DHO_ROUTER_DISCOVERY 31

Definition at line 127 of file dhcp.h.

◆ DHO_ROUTER_SOLICITATION_ADDRESS

#define DHO_ROUTER_SOLICITATION_ADDRESS 32

Definition at line 128 of file dhcp.h.

◆ DHO_ROUTERS

#define DHO_ROUTERS 3

Definition at line 99 of file dhcp.h.

◆ DHO_STATIC_ROUTES

#define DHO_STATIC_ROUTES 33

Definition at line 129 of file dhcp.h.

◆ DHO_SUBNET_MASK

#define DHO_SUBNET_MASK 1

Definition at line 97 of file dhcp.h.

◆ DHO_SWAP_SERVER

#define DHO_SWAP_SERVER 16

Definition at line 112 of file dhcp.h.

◆ DHO_TCP_KEEPALIVE_GARBAGE

#define DHO_TCP_KEEPALIVE_GARBAGE 39

Definition at line 135 of file dhcp.h.

◆ DHO_TCP_KEEPALIVE_INTERVAL

#define DHO_TCP_KEEPALIVE_INTERVAL 38

Definition at line 134 of file dhcp.h.

◆ DHO_TIME_OFFSET

#define DHO_TIME_OFFSET 2

Definition at line 98 of file dhcp.h.

◆ DHO_TIME_SERVERS

#define DHO_TIME_SERVERS 4

Definition at line 100 of file dhcp.h.

◆ DHO_TRAILER_ENCAPSULATION

#define DHO_TRAILER_ENCAPSULATION 34

Definition at line 130 of file dhcp.h.

◆ DHO_VENDOR_ENCAPSULATED_OPTIONS

#define DHO_VENDOR_ENCAPSULATED_OPTIONS 43

Definition at line 139 of file dhcp.h.

◆ DHO_X_DISPLAY_MANAGER

#define DHO_X_DISPLAY_MANAGER 49

Definition at line 145 of file dhcp.h.

◆ HTYPE_ETHER

#define HTYPE_ETHER 1 /* Ethernet */

Definition at line 85 of file dhcp.h.

◆ HTYPE_FDDI

#define HTYPE_FDDI 8 /* FDDI... */

Definition at line 87 of file dhcp.h.

◆ HTYPE_IEEE802

#define HTYPE_IEEE802 6 /* IEEE 802.2 Token Ring... */

Definition at line 86 of file dhcp.h.

Classes

Macros