dhcp.h File Reference

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Data Structures
struct	dhcp_packet
Defines
#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