ISC DHCP 4.4.3-P1
A reference DHCPv4 and DHCPv6 implementation
 
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dhcp.h File Reference

Go to the source code of this file.

Data Structures

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 BOOTP_MIN_LEN   300
 
#define DHCP_MTU_MAX   1500
 
#define DHCP_MTU_MIN   576
 
#define DHCP_MAX_OPTION_LEN   (DHCP_MTU_MAX - DHCP_FIXED_LEN)
 
#define DHCP_MIN_OPTION_LEN   (DHCP_MTU_MIN - DHCP_FIXED_LEN)
 
#define BOOTREQUEST   1
 
#define BOOTREPLY   2
 
#define BOOTP_BROADCAST   32768L
 
#define HTYPE_ETHER   1 /* Ethernet 10Mbps */
 
#define HTYPE_IEEE802   6 /* IEEE 802.2 Token Ring... */
 
#define HTYPE_FDDI   8 /* FDDI... */
 
#define HTYPE_INFINIBAND   32 /* IP over Infiniband */
 
#define HTYPE_IPMP
 
#define HTYPE_RESERVED   0 /* RFC 5494 */
 
#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_VENDOR_CLASS_IDENTIFIER   60
 
#define DHO_DHCP_CLIENT_IDENTIFIER   61
 
#define DHO_NWIP_DOMAIN_NAME   62
 
#define DHO_NWIP_SUBOPTIONS   63
 
#define DHO_USER_CLASS   77
 
#define DHO_FQDN   81
 
#define DHO_DHCP_AGENT_OPTIONS   82
 
#define DHO_AUTHENTICATE   90 /* RFC3118, was 210 */
 
#define DHO_CLIENT_LAST_TRANSACTION_TIME   91
 
#define DHO_ASSOCIATED_IP   92
 
#define DHO_PXE_CLIENT_ID   97 /* RFC4578 */
 
#define DHO_V6_ONLY_PREFERRED   108 /* RFC8925 */
 
#define DHO_SUBNET_SELECTION   118 /* RFC3011! */
 
#define DHO_DOMAIN_SEARCH   119 /* RFC3397 */
 
#define DHO_CLASSLESS_STATIC_ROUTES   121 /* RFC3442 */
 
#define DHO_VIVCO_SUBOPTIONS   124
 
#define DHO_VIVSO_SUBOPTIONS   125
 
#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
 
#define DHCPLEASEQUERY   10
 
#define DHCPLEASEUNASSIGNED   11
 
#define DHCPLEASEUNKNOWN   12
 
#define DHCPLEASEACTIVE   13
 
#define RAI_CIRCUIT_ID   1
 
#define RAI_REMOTE_ID   2
 
#define RAI_AGENT_ID   3
 
#define RAI_LINK_SELECT   5
 
#define RAI_RELAY_PORT   19
 
#define FQDN_NO_CLIENT_UPDATE   1
 
#define FQDN_SERVER_UPDATE   2
 
#define FQDN_ENCODED   3
 
#define FQDN_RCODE1   4
 
#define FQDN_RCODE2   5
 
#define FQDN_HOSTNAME   6
 
#define FQDN_DOMAINNAME   7
 
#define FQDN_FQDN   8
 
#define FQDN_SUBOPTION_COUNT   8
 
#define VENDOR_ISC_SUBOPTIONS   2495
 

Macro Definition Documentation

◆ BOOTP_BROADCAST

#define BOOTP_BROADCAST   32768L

Definition at line 72 of file dhcp.h.

◆ BOOTP_MIN_LEN

#define BOOTP_MIN_LEN   300

Definition at line 39 of file dhcp.h.

◆ BOOTREPLY

#define BOOTREPLY   2

Definition at line 69 of file dhcp.h.

◆ BOOTREQUEST

#define BOOTREQUEST   1

Definition at line 68 of file dhcp.h.

◆ DHCP_FILE_LEN

#define DHCP_FILE_LEN   128

Definition at line 35 of file dhcp.h.

◆ DHCP_FIXED_LEN

#define DHCP_FIXED_LEN   (DHCP_FIXED_NON_UDP + DHCP_UDP_OVERHEAD)

Definition at line 37 of file dhcp.h.

◆ DHCP_FIXED_NON_UDP

#define DHCP_FIXED_NON_UDP   236

Definition at line 36 of file dhcp.h.

◆ DHCP_MAX_OPTION_LEN

#define DHCP_MAX_OPTION_LEN   (DHCP_MTU_MAX - DHCP_FIXED_LEN)

Definition at line 44 of file dhcp.h.

◆ DHCP_MIN_OPTION_LEN

#define DHCP_MIN_OPTION_LEN   (DHCP_MTU_MIN - DHCP_FIXED_LEN)

Definition at line 45 of file dhcp.h.

◆ DHCP_MTU_MAX

#define DHCP_MTU_MAX   1500

Definition at line 41 of file dhcp.h.

◆ DHCP_MTU_MIN

#define DHCP_MTU_MIN   576

Definition at line 42 of file dhcp.h.

◆ DHCP_OPTIONS_COOKIE

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

Definition at line 85 of file dhcp.h.

◆ DHCP_SNAME_LEN

#define DHCP_SNAME_LEN   64

Definition at line 34 of file dhcp.h.

◆ DHCP_UDP_OVERHEAD

#define DHCP_UDP_OVERHEAD
Value:
(20 + /* IP header */ \
8) /* UDP header */

Definition at line 32 of file dhcp.h.

◆ DHCPACK

#define DHCPACK   5

Definition at line 174 of file dhcp.h.

◆ DHCPDECLINE

#define DHCPDECLINE   4

Definition at line 173 of file dhcp.h.

◆ DHCPDISCOVER

#define DHCPDISCOVER   1

Definition at line 170 of file dhcp.h.

◆ DHCPINFORM

#define DHCPINFORM   8

Definition at line 177 of file dhcp.h.

◆ DHCPLEASEACTIVE

#define DHCPLEASEACTIVE   13

Definition at line 181 of file dhcp.h.

◆ DHCPLEASEQUERY

#define DHCPLEASEQUERY   10

Definition at line 178 of file dhcp.h.

◆ DHCPLEASEUNASSIGNED

#define DHCPLEASEUNASSIGNED   11

Definition at line 179 of file dhcp.h.

◆ DHCPLEASEUNKNOWN

#define DHCPLEASEUNKNOWN   12

Definition at line 180 of file dhcp.h.

◆ DHCPNAK

#define DHCPNAK   6

Definition at line 175 of file dhcp.h.

◆ DHCPOFFER

#define DHCPOFFER   2

Definition at line 171 of file dhcp.h.

◆ DHCPRELEASE

#define DHCPRELEASE   7

Definition at line 176 of file dhcp.h.

◆ DHCPREQUEST

#define DHCPREQUEST   3

Definition at line 172 of file dhcp.h.

◆ DHO_ALL_SUBNETS_LOCAL

#define DHO_ALL_SUBNETS_LOCAL   27

Definition at line 116 of file dhcp.h.

◆ DHO_ARP_CACHE_TIMEOUT

#define DHO_ARP_CACHE_TIMEOUT   35

Definition at line 124 of file dhcp.h.

◆ DHO_ASSOCIATED_IP

#define DHO_ASSOCIATED_IP   92

Definition at line 158 of file dhcp.h.

◆ DHO_AUTHENTICATE

#define DHO_AUTHENTICATE   90 /* RFC3118, was 210 */

Definition at line 156 of file dhcp.h.

◆ DHO_BOOT_SIZE

#define DHO_BOOT_SIZE   13

Definition at line 102 of file dhcp.h.

◆ DHO_BROADCAST_ADDRESS

#define DHO_BROADCAST_ADDRESS   28

Definition at line 117 of file dhcp.h.

◆ DHO_CLASSLESS_STATIC_ROUTES

#define DHO_CLASSLESS_STATIC_ROUTES   121 /* RFC3442 */

Definition at line 163 of file dhcp.h.

◆ DHO_CLIENT_LAST_TRANSACTION_TIME

#define DHO_CLIENT_LAST_TRANSACTION_TIME   91

Definition at line 157 of file dhcp.h.

◆ DHO_COOKIE_SERVERS

#define DHO_COOKIE_SERVERS   8

Definition at line 97 of file dhcp.h.

◆ DHO_DEFAULT_IP_TTL

#define DHO_DEFAULT_IP_TTL   23

Definition at line 112 of file dhcp.h.

◆ DHO_DEFAULT_TCP_TTL

#define DHO_DEFAULT_TCP_TTL   37

Definition at line 126 of file dhcp.h.

◆ DHO_DHCP_AGENT_OPTIONS

#define DHO_DHCP_AGENT_OPTIONS   82

Definition at line 155 of file dhcp.h.

◆ DHO_DHCP_CLIENT_IDENTIFIER

#define DHO_DHCP_CLIENT_IDENTIFIER   61

Definition at line 150 of file dhcp.h.

◆ DHO_DHCP_LEASE_TIME

#define DHO_DHCP_LEASE_TIME   51

Definition at line 140 of file dhcp.h.

◆ DHO_DHCP_MAX_MESSAGE_SIZE

#define DHO_DHCP_MAX_MESSAGE_SIZE   57

Definition at line 146 of file dhcp.h.

◆ DHO_DHCP_MESSAGE

#define DHO_DHCP_MESSAGE   56

Definition at line 145 of file dhcp.h.

◆ DHO_DHCP_MESSAGE_TYPE

#define DHO_DHCP_MESSAGE_TYPE   53

Definition at line 142 of file dhcp.h.

◆ DHO_DHCP_OPTION_OVERLOAD

#define DHO_DHCP_OPTION_OVERLOAD   52

Definition at line 141 of file dhcp.h.

◆ DHO_DHCP_PARAMETER_REQUEST_LIST

#define DHO_DHCP_PARAMETER_REQUEST_LIST   55

Definition at line 144 of file dhcp.h.

◆ DHO_DHCP_REBINDING_TIME

#define DHO_DHCP_REBINDING_TIME   59

Definition at line 148 of file dhcp.h.

◆ DHO_DHCP_RENEWAL_TIME

#define DHO_DHCP_RENEWAL_TIME   58

Definition at line 147 of file dhcp.h.

◆ DHO_DHCP_REQUESTED_ADDRESS

#define DHO_DHCP_REQUESTED_ADDRESS   50

Definition at line 139 of file dhcp.h.

◆ DHO_DHCP_SERVER_IDENTIFIER

#define DHO_DHCP_SERVER_IDENTIFIER   54

Definition at line 143 of file dhcp.h.

◆ DHO_DOMAIN_NAME

#define DHO_DOMAIN_NAME   15

Definition at line 104 of file dhcp.h.

◆ DHO_DOMAIN_NAME_SERVERS

#define DHO_DOMAIN_NAME_SERVERS   6

Definition at line 95 of file dhcp.h.

◆ DHO_DOMAIN_SEARCH

#define DHO_DOMAIN_SEARCH   119 /* RFC3397 */

Definition at line 162 of file dhcp.h.

◆ DHO_END

#define DHO_END   255

Definition at line 167 of file dhcp.h.

◆ DHO_EXTENSIONS_PATH

#define DHO_EXTENSIONS_PATH   18

Definition at line 107 of file dhcp.h.

◆ DHO_FONT_SERVERS

#define DHO_FONT_SERVERS   48

Definition at line 137 of file dhcp.h.

◆ DHO_FQDN

#define DHO_FQDN   81

Definition at line 154 of file dhcp.h.

◆ DHO_HOST_NAME

#define DHO_HOST_NAME   12

Definition at line 101 of file dhcp.h.

◆ DHO_IEEE802_3_ENCAPSULATION

#define DHO_IEEE802_3_ENCAPSULATION   36

Definition at line 125 of file dhcp.h.

◆ DHO_IMPRESS_SERVERS

#define DHO_IMPRESS_SERVERS   10

Definition at line 99 of file dhcp.h.

◆ DHO_INTERFACE_MTU

#define DHO_INTERFACE_MTU   26

Definition at line 115 of file dhcp.h.

◆ DHO_IP_FORWARDING

#define DHO_IP_FORWARDING   19

Definition at line 108 of file dhcp.h.

◆ DHO_LOG_SERVERS

#define DHO_LOG_SERVERS   7

Definition at line 96 of file dhcp.h.

◆ DHO_LPR_SERVERS

#define DHO_LPR_SERVERS   9

Definition at line 98 of file dhcp.h.

◆ DHO_MASK_SUPPLIER

#define DHO_MASK_SUPPLIER   30

Definition at line 119 of file dhcp.h.

◆ DHO_MAX_DGRAM_REASSEMBLY

#define DHO_MAX_DGRAM_REASSEMBLY   22

Definition at line 111 of file dhcp.h.

◆ DHO_MERIT_DUMP

#define DHO_MERIT_DUMP   14

Definition at line 103 of file dhcp.h.

◆ DHO_NAME_SERVERS

#define DHO_NAME_SERVERS   5

Definition at line 94 of file dhcp.h.

◆ DHO_NETBIOS_DD_SERVER

#define DHO_NETBIOS_DD_SERVER   45

Definition at line 134 of file dhcp.h.

◆ DHO_NETBIOS_NAME_SERVERS

#define DHO_NETBIOS_NAME_SERVERS   44

Definition at line 133 of file dhcp.h.

◆ DHO_NETBIOS_NODE_TYPE

#define DHO_NETBIOS_NODE_TYPE   46

Definition at line 135 of file dhcp.h.

◆ DHO_NETBIOS_SCOPE

#define DHO_NETBIOS_SCOPE   47

Definition at line 136 of file dhcp.h.

◆ DHO_NIS_DOMAIN

#define DHO_NIS_DOMAIN   40

Definition at line 129 of file dhcp.h.

◆ DHO_NIS_SERVERS

#define DHO_NIS_SERVERS   41

Definition at line 130 of file dhcp.h.

◆ DHO_NON_LOCAL_SOURCE_ROUTING

#define DHO_NON_LOCAL_SOURCE_ROUTING   20

Definition at line 109 of file dhcp.h.

◆ DHO_NTP_SERVERS

#define DHO_NTP_SERVERS   42

Definition at line 131 of file dhcp.h.

◆ DHO_NWIP_DOMAIN_NAME

#define DHO_NWIP_DOMAIN_NAME   62

Definition at line 151 of file dhcp.h.

◆ DHO_NWIP_SUBOPTIONS

#define DHO_NWIP_SUBOPTIONS   63

Definition at line 152 of file dhcp.h.

◆ DHO_PAD

#define DHO_PAD   0

Definition at line 89 of file dhcp.h.

◆ DHO_PATH_MTU_AGING_TIMEOUT

#define DHO_PATH_MTU_AGING_TIMEOUT   24

Definition at line 113 of file dhcp.h.

◆ DHO_PATH_MTU_PLATEAU_TABLE

#define DHO_PATH_MTU_PLATEAU_TABLE   25

Definition at line 114 of file dhcp.h.

◆ DHO_PERFORM_MASK_DISCOVERY

#define DHO_PERFORM_MASK_DISCOVERY   29

Definition at line 118 of file dhcp.h.

◆ DHO_POLICY_FILTER

#define DHO_POLICY_FILTER   21

Definition at line 110 of file dhcp.h.

◆ DHO_PXE_CLIENT_ID

#define DHO_PXE_CLIENT_ID   97 /* RFC4578 */

Definition at line 159 of file dhcp.h.

◆ DHO_RESOURCE_LOCATION_SERVERS

#define DHO_RESOURCE_LOCATION_SERVERS   11

Definition at line 100 of file dhcp.h.

◆ DHO_ROOT_PATH

#define DHO_ROOT_PATH   17

Definition at line 106 of file dhcp.h.

◆ DHO_ROUTER_DISCOVERY

#define DHO_ROUTER_DISCOVERY   31

Definition at line 120 of file dhcp.h.

◆ DHO_ROUTER_SOLICITATION_ADDRESS

#define DHO_ROUTER_SOLICITATION_ADDRESS   32

Definition at line 121 of file dhcp.h.

◆ DHO_ROUTERS

#define DHO_ROUTERS   3

Definition at line 92 of file dhcp.h.

◆ DHO_STATIC_ROUTES

#define DHO_STATIC_ROUTES   33

Definition at line 122 of file dhcp.h.

◆ DHO_SUBNET_MASK

#define DHO_SUBNET_MASK   1

Definition at line 90 of file dhcp.h.

◆ DHO_SUBNET_SELECTION

#define DHO_SUBNET_SELECTION   118 /* RFC3011! */

Definition at line 161 of file dhcp.h.

◆ DHO_SWAP_SERVER

#define DHO_SWAP_SERVER   16

Definition at line 105 of file dhcp.h.

◆ DHO_TCP_KEEPALIVE_GARBAGE

#define DHO_TCP_KEEPALIVE_GARBAGE   39

Definition at line 128 of file dhcp.h.

◆ DHO_TCP_KEEPALIVE_INTERVAL

#define DHO_TCP_KEEPALIVE_INTERVAL   38

Definition at line 127 of file dhcp.h.

◆ DHO_TIME_OFFSET

#define DHO_TIME_OFFSET   2

Definition at line 91 of file dhcp.h.

◆ DHO_TIME_SERVERS

#define DHO_TIME_SERVERS   4

Definition at line 93 of file dhcp.h.

◆ DHO_TRAILER_ENCAPSULATION

#define DHO_TRAILER_ENCAPSULATION   34

Definition at line 123 of file dhcp.h.

◆ DHO_USER_CLASS

#define DHO_USER_CLASS   77

Definition at line 153 of file dhcp.h.

◆ DHO_V6_ONLY_PREFERRED

#define DHO_V6_ONLY_PREFERRED   108 /* RFC8925 */

Definition at line 160 of file dhcp.h.

◆ DHO_VENDOR_CLASS_IDENTIFIER

#define DHO_VENDOR_CLASS_IDENTIFIER   60

Definition at line 149 of file dhcp.h.

◆ DHO_VENDOR_ENCAPSULATED_OPTIONS

#define DHO_VENDOR_ENCAPSULATED_OPTIONS   43

Definition at line 132 of file dhcp.h.

◆ DHO_VIVCO_SUBOPTIONS

#define DHO_VIVCO_SUBOPTIONS   124

Definition at line 164 of file dhcp.h.

◆ DHO_VIVSO_SUBOPTIONS

#define DHO_VIVSO_SUBOPTIONS   125

Definition at line 165 of file dhcp.h.

◆ DHO_X_DISPLAY_MANAGER

#define DHO_X_DISPLAY_MANAGER   49

Definition at line 138 of file dhcp.h.

◆ FQDN_DOMAINNAME

#define FQDN_DOMAINNAME   7

Definition at line 199 of file dhcp.h.

◆ FQDN_ENCODED

#define FQDN_ENCODED   3

Definition at line 195 of file dhcp.h.

◆ FQDN_FQDN

#define FQDN_FQDN   8

Definition at line 200 of file dhcp.h.

◆ FQDN_HOSTNAME

#define FQDN_HOSTNAME   6

Definition at line 198 of file dhcp.h.

◆ FQDN_NO_CLIENT_UPDATE

#define FQDN_NO_CLIENT_UPDATE   1

Definition at line 193 of file dhcp.h.

◆ FQDN_RCODE1

#define FQDN_RCODE1   4

Definition at line 196 of file dhcp.h.

◆ FQDN_RCODE2

#define FQDN_RCODE2   5

Definition at line 197 of file dhcp.h.

◆ FQDN_SERVER_UPDATE

#define FQDN_SERVER_UPDATE   2

Definition at line 194 of file dhcp.h.

◆ FQDN_SUBOPTION_COUNT

#define FQDN_SUBOPTION_COUNT   8

Definition at line 201 of file dhcp.h.

◆ HTYPE_ETHER

#define HTYPE_ETHER   1 /* Ethernet 10Mbps */

Definition at line 75 of file dhcp.h.

◆ HTYPE_FDDI

#define HTYPE_FDDI   8 /* FDDI... */

Definition at line 77 of file dhcp.h.

◆ HTYPE_IEEE802

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

Definition at line 76 of file dhcp.h.

◆ HTYPE_INFINIBAND

#define HTYPE_INFINIBAND   32 /* IP over Infiniband */

Definition at line 78 of file dhcp.h.

◆ HTYPE_IPMP

#define HTYPE_IPMP
Value:
255 /* IPMP - random hw address - there
* is no standard for this so we
* just steal a type */

Definition at line 79 of file dhcp.h.

◆ HTYPE_RESERVED

#define HTYPE_RESERVED   0 /* RFC 5494 */

Definition at line 81 of file dhcp.h.

◆ RAI_AGENT_ID

#define RAI_AGENT_ID   3

Definition at line 187 of file dhcp.h.

◆ RAI_CIRCUIT_ID

#define RAI_CIRCUIT_ID   1

Definition at line 185 of file dhcp.h.

◆ RAI_LINK_SELECT

#define RAI_LINK_SELECT   5

Definition at line 188 of file dhcp.h.

◆ RAI_RELAY_PORT

#define RAI_RELAY_PORT   19

Definition at line 190 of file dhcp.h.

◆ RAI_REMOTE_ID

#define RAI_REMOTE_ID   2

Definition at line 186 of file dhcp.h.

◆ VENDOR_ISC_SUBOPTIONS

#define VENDOR_ISC_SUBOPTIONS   2495

Definition at line 204 of file dhcp.h.