dist/ipf/ipsd/Celler/ip_compat.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * (C)opyright 1995 by Darren Reed.
   5  *
   6  * This code may be freely distributed as long as it retains this notice
   7  * and is not changed in any way.  The author accepts no responsibility
   8  * for the use of this software.  I hate legaleese, don't you ?
   9  *
  10  * @(#)ip_compat.h      1.1 9/14/95
  11  */
  12
  13 /*
  14  * These #ifdef's are here mainly for linux, but who knows, they may
  15  * not be in other places or maybe one day linux will grow up and some
  16  * of these will turn up there too.
  17  */
  18 #ifndef ICMP_UNREACH
  19 # define        ICMP_UNREACH    ICMP_DEST_UNREACH
  20 #endif
  21 #ifndef ICMP_SOURCEQUENCH
  22 # define        ICMP_SOURCEQUENCH       ICMP_SOURCE_QUENCH
  23 #endif
  24 #ifndef ICMP_TIMXCEED
  25 # define        ICMP_TIMXCEED   ICMP_TIME_EXCEEDED
  26 #endif
  27 #ifndef ICMP_PARAMPROB
  28 # define        ICMP_PARAMPROB  ICMP_PARAMETERPROB
  29 #endif
  30 #ifndef IPVERSION
  31 # define        IPVERSION       4
  32 #endif
  33 #ifndef IPOPT_MINOFF
  34 # define        IPOPT_MINOFF    4
  35 #endif
  36 #ifndef IPOPT_COPIED
  37 # define        IPOPT_COPIED(x) ((x)&0x80)
  38 #endif
  39 #ifndef IPOPT_EOL
  40 # define        IPOPT_EOL       0
  41 #endif
  42 #ifndef IPOPT_NOP
  43 # define        IPOPT_NOP       1
  44 #endif
  45 #ifndef IP_MF
  46 # define        IP_MF   ((u_short)0x2000)
  47 #endif
  48 #ifndef ETHERTYPE_IP
  49 # define        ETHERTYPE_IP    ((u_short)0x0800)
  50 #endif
  51 #ifndef TH_FIN
  52 # define        TH_FIN  0x01
  53 #endif
  54 #ifndef TH_SYN
  55 # define        TH_SYN  0x02
  56 #endif
  57 #ifndef TH_RST
  58 # define        TH_RST  0x04
  59 #endif
  60 #ifndef TH_PUSH
  61 # define        TH_PUSH 0x08
  62 #endif
  63 #ifndef TH_ACK
  64 # define        TH_ACK  0x10
  65 #endif
  66 #ifndef TH_URG
  67 # define        TH_URG  0x20
  68 #endif
  69 #ifndef IPOPT_EOL
  70 # define        IPOPT_EOL       0
  71 #endif
  72 #ifndef IPOPT_NOP
  73 # define        IPOPT_NOP       1
  74 #endif
  75 #ifndef IPOPT_RR
  76 # define        IPOPT_RR        7
  77 #endif
  78 #ifndef IPOPT_TS
  79 # define        IPOPT_TS        68
  80 #endif
  81 #ifndef IPOPT_SECURITY
  82 # define        IPOPT_SECURITY  130
  83 #endif
  84 #ifndef IPOPT_LSRR
  85 # define        IPOPT_LSRR      131
  86 #endif
  87 #ifndef IPOPT_SATID
  88 # define        IPOPT_SATID     136
  89 #endif
  90 #ifndef IPOPT_SSRR
  91 # define        IPOPT_SSRR      137
  92 #endif
  93 #ifndef IPOPT_SECUR_UNCLASS
  94 # define        IPOPT_SECUR_UNCLASS     ((u_short)0x0000)
  95 #endif
  96 #ifndef IPOPT_SECUR_CONFID
  97 # define        IPOPT_SECUR_CONFID      ((u_short)0xf135)
  98 #endif
  99 #ifndef IPOPT_SECUR_EFTO
 100 # define        IPOPT_SECUR_EFTO        ((u_short)0x789a)
 101 #endif
 102 #ifndef IPOPT_SECUR_MMMM
 103 # define        IPOPT_SECUR_MMMM        ((u_short)0xbc4d)
 104 #endif
 105 #ifndef IPOPT_SECUR_RESTR
 106 # define        IPOPT_SECUR_RESTR       ((u_short)0xaf13)
 107 #endif
 108 #ifndef IPOPT_SECUR_SECRET
 109 # define        IPOPT_SECUR_SECRET      ((u_short)0xd788)
 110 #endif
 111 #ifndef IPOPT_SECUR_TOPSECRET
 112 # define        IPOPT_SECUR_TOPSECRET   ((u_short)0x6bc5)
 113 #endif
 114
 115 #ifdef linux
 116 # define        icmp    icmphdr
 117 # define        icmp_type       type
 118 # define        icmp_code       code
 119
 120 /*
 121  * From /usr/include/netinet/ip_var.h
 122  * !%@#!$@# linux...
 123  */
 124 struct ipovly {
 125         caddr_t ih_next, ih_prev;       /* for protocol sequence q's */
 126         u_char  ih_x1;                  /* (unused) */
 127         u_char  ih_pr;                  /* protocol */
 128         short   ih_len;                 /* protocol length */
 129         struct  in_addr ih_src;         /* source internet address */
 130         struct  in_addr ih_dst;         /* destination internet address */
 131 };
 132
 133 typedef struct  {
 134         __u16   th_sport;
 135         __u16   th_dport;
 136         __u32   th_seq;
 137         __u32   th_ack;
 138 # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
 139     defined(vax)
 140         __u8    th_res:4;
 141         __u8    th_off:4;
 142 #else
 143         __u8    th_off:4;
 144         __u8    th_res:4;
 145 #endif
 146         __u8    th_flags;
 147         __u16   th_win;
 148         __u16   th_sum;
 149         __u16   th_urp;
 150 } tcphdr_t;
 151
 152 typedef struct  {
 153         __u16   uh_sport;
 154         __u16   uh_dport;
 155         __s16   uh_ulen;
 156         __u16   uh_sum;
 157 } udphdr_t;
 158
 159 typedef struct  {
 160 # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
 161     defined(vax)
 162         __u8    ip_hl:4;
 163         __u8    ip_v:4;
 164 # else
 165         __u8    ip_hl:4;
 166         __u8    ip_v:4;
 167 # endif
 168         __u8    ip_tos;
 169         __u16   ip_len;
 170         __u16   ip_id;
 171         __u16   ip_off;
 172         __u8    ip_ttl;
 173         __u8    ip_p;
 174         __u16   ip_sum;
 175         struct  in_addr ip_src;
 176         struct  in_addr ip_dst;
 177 } ip_t;
 178
 179 typedef struct  {
 180         __u8    ether_dhost[6];
 181         __u8    ether_shost[6];
 182         __u16   ether_type;
 183 } ether_header_t;
 184
 185 # define        bcopy(a,b,c)    memmove(b,a,c)
 186 # define        bcmp(a,b,c)     memcmp(a,b,c)
 187
 188 # define        ifnet   device
 189
 190 #else
 191
 192 typedef struct  udphdr  udphdr_t;
 193 typedef struct  tcphdr  tcphdr_t;
 194 typedef struct  ip      ip_t;
 195 typedef struct  ether_header    ether_header_t;
 196
 197 #endif
 198
 199 #ifdef  solaris
 200 # define        bcopy(a,b,c)    memmove(b,a,c)
 201 # define        bcmp(a,b,c)     memcmp(a,b,c)
 202 # define        bzero(a,b)      memset(a,0,b)
 203 #endif