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      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_MESSAGE		56
     67 #define RFC2132_MAX_SIZE	57
     68 #define RFC2132_RENEWAL_TIME    58
     69 #define RFC2132_REBIND_TIME     59
     70 
     71 #define DHCPDISCOVER		1
     72 #define DHCPOFFER		2
     73 #define DHCPREQUEST		3
     74 #define DHCPACK			5
     75 #define DHCPNAK			6
     76 
     77 #define RFC1533_VENDOR_MAJOR	0
     78 #define RFC1533_VENDOR_MINOR	0
     79 
     80 #define RFC1533_VENDOR_MAGIC	128
     81 #define RFC1533_VENDOR_ADDPARM	129
     82 #define	RFC1533_VENDOR_ETHDEV	130
     83 #define RFC1533_VENDOR_HOWTO    132
     84 #define RFC1533_VENDOR_MNUOPTS	160
     85 #define RFC1533_VENDOR_SELECTION 176
     86 #define RFC1533_VENDOR_MOTD	184
     87 #define RFC1533_VENDOR_NUMOFMOTD 8
     88 #define RFC1533_VENDOR_IMG	192
     89 #define RFC1533_VENDOR_NUMOFIMG	16
     90 
     91 #define RFC1533_END		255
     92 #define BOOTP_VENDOR_LEN	64
     93 #define DHCP_OPT_LEN		312
     94 
     95 struct bootp_t {
     96     struct ip ip;
     97     struct udphdr udp;
     98     uint8_t bp_op;
     99     uint8_t bp_htype;
    100     uint8_t bp_hlen;
    101     uint8_t bp_hops;
    102     uint32_t bp_xid;
    103     uint16_t bp_secs;
    104     uint16_t unused;
    105     uint32_t bp_ciaddr;
    106     uint32_t bp_yiaddr;
    107     uint32_t bp_siaddr;
    108     uint32_t bp_giaddr;
    109     uint8_t bp_hwaddr[16];
    110     uint8_t bp_sname[64];
    111     uint8_t bp_file[128];
    112     uint8_t bp_vend[DHCP_OPT_LEN];
    113 };
    114 
    115 void bootp_input(struct mbuf *m);
    116