/* $NetBSD: ip_compat.h,v 1.1.1.1 1999/12/11 22:24:10 veego Exp $ */ /* * (C)opyright 1995 by Darren Reed. * * This code may be freely distributed as long as it retains this notice * and is not changed in any way. The author accepts no responsibility * for the use of this software. I hate legaleese, don't you ? * * @(#)ip_compat.h 1.2 12/7/95 */ /* * These #ifdef's are here mainly for linux, but who knows, they may * not be in other places or maybe one day linux will grow up and some * of these will turn up there too. */ #ifndef ICMP_UNREACH # define ICMP_UNREACH ICMP_DEST_UNREACH #endif #ifndef ICMP_SOURCEQUENCH # define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH #endif #ifndef ICMP_TIMXCEED # define ICMP_TIMXCEED ICMP_TIME_EXCEEDED #endif #ifndef ICMP_PARAMPROB # define ICMP_PARAMPROB ICMP_PARAMETERPROB #endif #ifndef IPVERSION # define IPVERSION 4 #endif #ifndef IPOPT_MINOFF # define IPOPT_MINOFF 4 #endif #ifndef IPOPT_COPIED # define IPOPT_COPIED(x) ((x)&0x80) #endif #ifndef IPOPT_EOL # define IPOPT_EOL 0 #endif #ifndef IPOPT_NOP # define IPOPT_NOP 1 #endif #ifndef IP_MF # define IP_MF ((u_short)0x2000) #endif #ifndef ETHERTYPE_IP # define ETHERTYPE_IP ((u_short)0x0800) #endif #ifndef TH_FIN # define TH_FIN 0x01 #endif #ifndef TH_SYN # define TH_SYN 0x02 #endif #ifndef TH_RST # define TH_RST 0x04 #endif #ifndef TH_PUSH # define TH_PUSH 0x08 #endif #ifndef TH_ACK # define TH_ACK 0x10 #endif #ifndef TH_URG # define TH_URG 0x20 #endif #ifndef IPOPT_EOL # define IPOPT_EOL 0 #endif #ifndef IPOPT_NOP # define IPOPT_NOP 1 #endif #ifndef IPOPT_RR # define IPOPT_RR 7 #endif #ifndef IPOPT_TS # define IPOPT_TS 68 #endif #ifndef IPOPT_SECURITY # define IPOPT_SECURITY 130 #endif #ifndef IPOPT_LSRR # define IPOPT_LSRR 131 #endif #ifndef IPOPT_SATID # define IPOPT_SATID 136 #endif #ifndef IPOPT_SSRR # define IPOPT_SSRR 137 #endif #ifndef IPOPT_SECUR_UNCLASS # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) #endif #ifndef IPOPT_SECUR_CONFID # define IPOPT_SECUR_CONFID ((u_short)0xf135) #endif #ifndef IPOPT_SECUR_EFTO # define IPOPT_SECUR_EFTO ((u_short)0x789a) #endif #ifndef IPOPT_SECUR_MMMM # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) #endif #ifndef IPOPT_SECUR_RESTR # define IPOPT_SECUR_RESTR ((u_short)0xaf13) #endif #ifndef IPOPT_SECUR_SECRET # define IPOPT_SECUR_SECRET ((u_short)0xd788) #endif #ifndef IPOPT_SECUR_TOPSECRET # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) #endif #ifdef linux # if LINUX < 0200 # define icmp icmphdr # define icmp_type type # define icmp_code code # endif /* * From /usr/include/netinet/ip_var.h * !%@#!$@# linux... */ struct ipovly { caddr_t ih_next, ih_prev; /* for protocol sequence q's */ u_char ih_x1; /* (unused) */ u_char ih_pr; /* protocol */ short ih_len; /* protocol length */ struct in_addr ih_src; /* source internet address */ struct in_addr ih_dst; /* destination internet address */ }; typedef struct { __u16 th_sport; __u16 th_dport; __u32 th_seq; __u32 th_ack; # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\ defined(vax) __u8 th_res:4; __u8 th_off:4; #else __u8 th_off:4; __u8 th_res:4; #endif __u8 th_flags; __u16 th_win; __u16 th_sum; __u16 th_urp; } tcphdr_t; typedef struct { __u16 uh_sport; __u16 uh_dport; __s16 uh_ulen; __u16 uh_sum; } udphdr_t; typedef struct { # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\ defined(vax) __u8 ip_hl:4; __u8 ip_v:4; # else __u8 ip_hl:4; __u8 ip_v:4; # endif __u8 ip_tos; __u16 ip_len; __u16 ip_id; __u16 ip_off; __u8 ip_ttl; __u8 ip_p; __u16 ip_sum; struct in_addr ip_src; struct in_addr ip_dst; } ip_t; typedef struct { __u8 ether_dhost[6]; __u8 ether_shost[6]; __u16 ether_type; } ether_header_t; typedef struct icmp { u_char icmp_type; /* type of message, see below */ u_char icmp_code; /* type sub code */ u_short icmp_cksum; /* ones complement cksum of struct */ union { u_char ih_pptr; /* ICMP_PARAMPROB */ struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ struct ih_idseq { n_short icd_id; n_short icd_seq; } ih_idseq; int ih_void; } icmp_hun; #define icmp_pptr icmp_hun.ih_pptr #define icmp_gwaddr icmp_hun.ih_gwaddr #define icmp_id icmp_hun.ih_idseq.icd_id #define icmp_seq icmp_hun.ih_idseq.icd_seq #define icmp_void icmp_hun.ih_void union { struct id_ts { n_time its_otime; n_time its_rtime; n_time its_ttime; } id_ts; struct id_ip { ip_t idi_ip; /* options and then 64 bits of data */ } id_ip; u_long id_mask; char id_data[1]; } icmp_dun; #define icmp_otime icmp_dun.id_ts.its_otime #define icmp_rtime icmp_dun.id_ts.its_rtime #define icmp_ttime icmp_dun.id_ts.its_ttime #define icmp_ip icmp_dun.id_ip.idi_ip #define icmp_mask icmp_dun.id_mask #define icmp_data icmp_dun.id_data } icmphdr_t; # define bcopy(a,b,c) memmove(b,a,c) # define bcmp(a,b,c) memcmp(a,b,c) # define ifnet device #else typedef struct udphdr udphdr_t; typedef struct tcphdr tcphdr_t; typedef struct ip ip_t; typedef struct ether_header ether_header_t; #endif #if defined(__SVR4) || defined(__svr4__) # define bcopy(a,b,c) memmove(b,a,c) # define bcmp(a,b,c) memcmp(a,b,c) # define bzero(a,b) memset(a,0,b) #endif