1 /* bootp/dhcp defines */

     2 

     3 #define BOOTP_SERVER	67

     4 #define BOOTP_CLIENT	68

     5 

     6 #define BOOTP_REQUEST	1

     7 #define BOOTP_REPLY	2

     8 

     9 #define RFC1533_COOKIE		99, 130, 83, 99

    10 #define RFC1533_PAD		0

    11 #define RFC1533_NETMASK		1

    12 #define RFC1533_TIMEOFFSET	2

    13 #define RFC1533_GATEWAY		3

    14 #define RFC1533_TIMESERVER	4

    15 #define RFC1533_IEN116NS	5

    16 #define RFC1533_DNS		6

    17 #define RFC1533_LOGSERVER	7

    18 #define RFC1533_COOKIESERVER	8

    19 #define RFC1533_LPRSERVER	9

    20 #define RFC1533_IMPRESSSERVER	10

    21 #define RFC1533_RESOURCESERVER	11

    22 #define RFC1533_HOSTNAME	12

    23 #define RFC1533_BOOTFILESIZE	13

    24 #define RFC1533_MERITDUMPFILE	14

    25 #define RFC1533_DOMAINNAME	15

    26 #define RFC1533_SWAPSERVER	16

    27 #define RFC1533_ROOTPATH	17

    28 #define RFC1533_EXTENSIONPATH	18

    29 #define RFC1533_IPFORWARDING	19

    30 #define RFC1533_IPSOURCEROUTING	20

    31 #define RFC1533_IPPOLICYFILTER	21

    32 #define RFC1533_IPMAXREASSEMBLY	22

    33 #define RFC1533_IPTTL		23

    34 #define RFC1533_IPMTU		24

    35 #define RFC1533_IPMTUPLATEAU	25

    36 #define RFC1533_INTMTU		26

    37 #define RFC1533_INTLOCALSUBNETS	27

    38 #define RFC1533_INTBROADCAST	28

    39 #define RFC1533_INTICMPDISCOVER	29

    40 #define RFC1533_INTICMPRESPOND	30

    41 #define RFC1533_INTROUTEDISCOVER 31

    42 #define RFC1533_INTROUTESOLICIT	32

    43 #define RFC1533_INTSTATICROUTES	33

    44 #define RFC1533_LLTRAILERENCAP	34

    45 #define RFC1533_LLARPCACHETMO	35

    46 #define RFC1533_LLETHERNETENCAP	36

    47 #define RFC1533_TCPTTL		37

    48 #define RFC1533_TCPKEEPALIVETMO	38

    49 #define RFC1533_TCPKEEPALIVEGB	39

    50 #define RFC1533_NISDOMAIN	40

    51 #define RFC1533_NISSERVER	41

    52 #define RFC1533_NTPSERVER	42

    53 #define RFC1533_VENDOR		43

    54 #define RFC1533_NBNS		44

    55 #define RFC1533_NBDD		45

    56 #define RFC1533_NBNT		46

    57 #define RFC1533_NBSCOPE		47

    58 #define RFC1533_XFS		48

    59 #define RFC1533_XDM		49

    60 

    61 #define RFC2132_REQ_ADDR	50

    62 #define RFC2132_LEASE_TIME      51

    63 #define RFC2132_MSG_TYPE	53

    64 #define RFC2132_SRV_ID		54

    65 #define RFC2132_PARAM_LIST	55

    66 #define RFC2132_MAX_SIZE	57

    67 #define RFC2132_RENEWAL_TIME    58

    68 #define RFC2132_REBIND_TIME     59

    69 

    70 #define DHCPDISCOVER		1

    71 #define DHCPOFFER		2

    72 #define DHCPREQUEST		3

    73 #define DHCPACK			5

    74 

    75 #define RFC1533_VENDOR_MAJOR	0

    76 #define RFC1533_VENDOR_MINOR	0

    77 

    78 #define RFC1533_VENDOR_MAGIC	128

    79 #define RFC1533_VENDOR_ADDPARM	129

    80 #define	RFC1533_VENDOR_ETHDEV	130

    81 #define RFC1533_VENDOR_HOWTO    132

    82 #define RFC1533_VENDOR_MNUOPTS	160

    83 #define RFC1533_VENDOR_SELECTION 176

    84 #define RFC1533_VENDOR_MOTD	184

    85 #define RFC1533_VENDOR_NUMOFMOTD 8

    86 #define RFC1533_VENDOR_IMG	192

    87 #define RFC1533_VENDOR_NUMOFIMG	16

    88 

    89 #define RFC1533_END		255

    90 #define BOOTP_VENDOR_LEN	64

    91 #define DHCP_OPT_LEN		312

    92 

    93 struct bootp_t {

    94     struct ip ip;

    95     struct udphdr udp;

    96     uint8_t bp_op;

    97     uint8_t bp_htype;

    98     uint8_t bp_hlen;

    99     uint8_t bp_hops;

   100     uint32_t bp_xid;

   101     uint16_t bp_secs;

   102     uint16_t unused;

   103     struct in_addr bp_ciaddr;

   104     struct in_addr bp_yiaddr;

   105     struct in_addr bp_siaddr;

   106     struct in_addr bp_giaddr;

   107     uint8_t bp_hwaddr[16];

   108     uint8_t bp_sname[64];

   109     uint8_t bp_file[128];

   110     uint8_t bp_vend[DHCP_OPT_LEN];

   111 };

   112 

   113 void bootp_input(struct mbuf *m);