slirp/src/bootp.h

   1 /* SPDX-License-Identifier: BSD-3-Clause */
   2 /* bootp/dhcp defines */
   3
   4 #ifndef SLIRP_BOOTP_H
   5 #define SLIRP_BOOTP_H
   6
   7 #define BOOTP_SERVER    67
   8 #define BOOTP_CLIENT    68
   9
  10 #define BOOTP_REQUEST   1
  11 #define BOOTP_REPLY     2
  12
  13 #define RFC1533_COOKIE          99, 130, 83, 99
  14 #define RFC1533_PAD             0
  15 #define RFC1533_NETMASK         1
  16 #define RFC1533_TIMEOFFSET      2
  17 #define RFC1533_GATEWAY         3
  18 #define RFC1533_TIMESERVER      4
  19 #define RFC1533_IEN116NS        5
  20 #define RFC1533_DNS             6
  21 #define RFC1533_LOGSERVER       7
  22 #define RFC1533_COOKIESERVER    8
  23 #define RFC1533_LPRSERVER       9
  24 #define RFC1533_IMPRESSSERVER   10
  25 #define RFC1533_RESOURCESERVER  11
  26 #define RFC1533_HOSTNAME        12
  27 #define RFC1533_BOOTFILESIZE    13
  28 #define RFC1533_MERITDUMPFILE   14
  29 #define RFC1533_DOMAINNAME      15
  30 #define RFC1533_SWAPSERVER      16
  31 #define RFC1533_ROOTPATH        17
  32 #define RFC1533_EXTENSIONPATH   18
  33 #define RFC1533_IPFORWARDING    19
  34 #define RFC1533_IPSOURCEROUTING 20
  35 #define RFC1533_IPPOLICYFILTER  21
  36 #define RFC1533_IPMAXREASSEMBLY 22
  37 #define RFC1533_IPTTL           23
  38 #define RFC1533_IPMTU           24
  39 #define RFC1533_IPMTUPLATEAU    25
  40 #define RFC1533_INTMTU          26
  41 #define RFC1533_INTLOCALSUBNETS 27
  42 #define RFC1533_INTBROADCAST    28
  43 #define RFC1533_INTICMPDISCOVER 29
  44 #define RFC1533_INTICMPRESPOND  30
  45 #define RFC1533_INTROUTEDISCOVER 31
  46 #define RFC1533_INTROUTESOLICIT 32
  47 #define RFC1533_INTSTATICROUTES 33
  48 #define RFC1533_LLTRAILERENCAP  34
  49 #define RFC1533_LLARPCACHETMO   35
  50 #define RFC1533_LLETHERNETENCAP 36
  51 #define RFC1533_TCPTTL          37
  52 #define RFC1533_TCPKEEPALIVETMO 38
  53 #define RFC1533_TCPKEEPALIVEGB  39
  54 #define RFC1533_NISDOMAIN       40
  55 #define RFC1533_NISSERVER       41
  56 #define RFC1533_NTPSERVER       42
  57 #define RFC1533_VENDOR          43
  58 #define RFC1533_NBNS            44
  59 #define RFC1533_NBDD            45
  60 #define RFC1533_NBNT            46
  61 #define RFC1533_NBSCOPE         47
  62 #define RFC1533_XFS             48
  63 #define RFC1533_XDM             49
  64
  65 #define RFC2132_REQ_ADDR        50
  66 #define RFC2132_LEASE_TIME      51
  67 #define RFC2132_MSG_TYPE        53
  68 #define RFC2132_SRV_ID          54
  69 #define RFC2132_PARAM_LIST      55
  70 #define RFC2132_MESSAGE         56
  71 #define RFC2132_MAX_SIZE        57
  72 #define RFC2132_RENEWAL_TIME    58
  73 #define RFC2132_REBIND_TIME     59
  74 #define RFC2132_TFTP_SERVER_NAME 66
  75
  76 #define DHCPDISCOVER            1
  77 #define DHCPOFFER               2
  78 #define DHCPREQUEST             3
  79 #define DHCPACK                 5
  80 #define DHCPNAK                 6
  81
  82 #define RFC1533_VENDOR_MAJOR    0
  83 #define RFC1533_VENDOR_MINOR    0
  84
  85 #define RFC1533_VENDOR_MAGIC    128
  86 #define RFC1533_VENDOR_ADDPARM  129
  87 #define RFC1533_VENDOR_ETHDEV   130
  88 #define RFC1533_VENDOR_HOWTO    132
  89 #define RFC1533_VENDOR_MNUOPTS  160
  90 #define RFC1533_VENDOR_SELECTION 176
  91 #define RFC1533_VENDOR_MOTD     184
  92 #define RFC1533_VENDOR_NUMOFMOTD 8
  93 #define RFC1533_VENDOR_IMG      192
  94 #define RFC1533_VENDOR_NUMOFIMG 16
  95
  96 #define RFC1533_END             255
  97 #define BOOTP_VENDOR_LEN        64
  98 #define DHCP_OPT_LEN            312
  99
 100 struct bootp_t {
 101     struct ip ip;
 102     struct udphdr udp;
 103     uint8_t bp_op;
 104     uint8_t bp_htype;
 105     uint8_t bp_hlen;
 106     uint8_t bp_hops;
 107     uint32_t bp_xid;
 108     uint16_t bp_secs;
 109     uint16_t unused;
 110     struct in_addr bp_ciaddr;
 111     struct in_addr bp_yiaddr;
 112     struct in_addr bp_siaddr;
 113     struct in_addr bp_giaddr;
 114     uint8_t bp_hwaddr[16];
 115     uint8_t bp_sname[64];
 116     uint8_t bp_file[128];
 117     uint8_t bp_vend[DHCP_OPT_LEN];
 118 };
 119
 120 typedef struct {
 121     uint16_t allocated;
 122     uint8_t macaddr[6];
 123 } BOOTPClient;
 124
 125 #define NB_BOOTP_CLIENTS 16
 126
 127 void bootp_input(struct mbuf *m);
 128
 129 #endif