/* $NetBSD: ip_compat.h,v 1.12 1998/02/10 01:26:48 perry Exp $ */ /* * Copyright (C) 1993-1997 by Darren Reed. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and due credit is given * to the original author and the contributors. * * @(#)ip_compat.h 1.8 1/14/96 * Id: ip_compat.h,v 2.0.2.31.2.4 1997/11/12 10:48:43 darrenr Exp */ #ifndef _NETINET_IP_COMPAT_H_ #define _NETINET_IP_COMPAT_H_ #ifndef __P # ifdef __STDC__ # define __P(x) x # else # define __P(x) () # define const # endif #endif #ifndef SOLARIS #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) #endif #if defined(_KERNEL) && !defined(KERNEL) # define KERNEL #endif #if defined(KERNEL) && !defined(_KERNEL) # define _KERNEL #endif #if!defined(__KERNEL__) && defined(KERNEL) # define __KERNEL__ #endif #if defined(__SVR4) || defined(__svr4__) || defined(__sgi) #define index strchr # if !defined(_KERNEL) # define bzero(a,b) memset(a,0,b) # define bcmp memcmp # define bcopy(a,b,c) memmove(b,a,c) # endif #endif #if defined(__sgi) || defined(bsdi) struct ether_addr { u_char ether_addr_octet[6]; }; #endif #ifdef __sgi # ifdef IPFILTER_LKM # define IPL_PRFX ipl # define IPL_EXTERN(ep) ipl##ep # else # define IPL_PRFX ipfilter # define IPL_EXTERN(ep) ipfilter##ep # endif #else # define IPL_PRFX ipl # define IPL_EXTERN(ep) ipl##ep #endif #ifdef linux # include #endif #if SOLARIS # define MTYPE(m) ((m)->b_datap->db_type) # include # include # include /* * because Solaris 2 defines these in two places :-/ */ # undef IPOPT_EOL # undef IPOPT_NOP # undef IPOPT_LSRR # undef IPOPT_RR # undef IPOPT_SSRR # ifndef _KERNEL # define _KERNEL # undef RES_INIT # include # include # include # undef _KERNEL # else /* _KERNEL */ # include # include # include # endif /* _KERNEL */ #endif /* SOLARIS */ #define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h))) #ifndef IP_OFFMASK #define IP_OFFMASK 0x1fff #endif #if BSD > 199306 # define USE_QUAD_T # define U_QUAD_T u_quad_t # define QUAD_T quad_t #else /* BSD > 199306 */ # define U_QUAD_T u_long # define QUAD_T long #endif /* BSD > 199306 */ /* * These operating systems already take care of the problem for us. */ #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) typedef u_int32_t u_32_t; #else /* * Really, any arch where sizeof(long) != sizeof(int). */ # if defined(__alpha__) || defined(__alpha) typedef unsigned int u_32_t; # else typedef unsigned long u_32_t; # endif #endif /* __NetBSD__ || __OpenBSD__ || __FreeBSD__ */ #ifndef MAX #define MAX(a,b) (((a) > (b)) ? (a) : (b)) #endif /* * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. * * Basic Option * * 00000001 - (Reserved 4) * 00111101 - Top Secret * 01011010 - Secret * 10010110 - Confidential * 01100110 - (Reserved 3) * 11001100 - (Reserved 2) * 10101011 - Unclassified * 11110001 - (Reserved 1) */ #define IPSO_CLASS_RES4 0x01 #define IPSO_CLASS_TOPS 0x3d #define IPSO_CLASS_SECR 0x5a #define IPSO_CLASS_CONF 0x96 #define IPSO_CLASS_RES3 0x66 #define IPSO_CLASS_RES2 0xcc #define IPSO_CLASS_UNCL 0xab #define IPSO_CLASS_RES1 0xf1 #define IPSO_AUTH_GENSER 0x80 #define IPSO_AUTH_ESI 0x40 #define IPSO_AUTH_SCI 0x20 #define IPSO_AUTH_NSA 0x10 #define IPSO_AUTH_DOE 0x08 #define IPSO_AUTH_UN 0x06 #define IPSO_AUTH_FTE 0x01 /* * IP option #defines */ /*#define IPOPT_RR 7 */ #define IPOPT_ZSU 10 /* ZSU */ #define IPOPT_MTUP 11 /* MTUP */ #define IPOPT_MTUR 12 /* MTUR */ #define IPOPT_ENCODE 15 /* ENCODE */ /*#define IPOPT_TS 68 */ #define IPOPT_TR 82 /* TR */ /*#define IPOPT_SECURITY 130 */ /*#define IPOPT_LSRR 131 */ #define IPOPT_E_SEC 133 /* E-SEC */ #define IPOPT_CIPSO 134 /* CIPSO */ /*#define IPOPT_SATID 136 */ #ifndef IPOPT_SID # define IPOPT_SID IPOPT_SATID #endif /*#define IPOPT_SSRR 137 */ #define IPOPT_ADDEXT 147 /* ADDEXT */ #define IPOPT_VISA 142 /* VISA */ #define IPOPT_IMITD 144 /* IMITD */ #define IPOPT_EIP 145 /* EIP */ #define IPOPT_FINN 205 /* FINN */ #if defined(__FreeBSD__) && defined(KERNEL) # if __FreeBSD__ < 3 # include # endif # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) # define ACTUALLY_LKM_NOT_KERNEL # endif #endif /* __FreeBSD__ && KERNEL */ /* * Build some macros and #defines to enable the same code to compile anywhere * Well, that's the idea, anyway :-) */ #ifdef KERNEL # if SOLARIS # define MUTEX_ENTER(x) mutex_enter(x) # define MUTEX_EXIT(x) mutex_exit(x) # define MTOD(m,t) (t)((m)->b_rptr) # define IRCOPY(a,b,c) copyin((a), (b), (c)) # define IWCOPY(a,b,c) copyout((a), (b), (c)) # define FREE_MB_T(m) freemsg(m) # define SPL_NET(x) ; # define SPL_IMP(x) ; # undef SPL_X # define SPL_X(x) ; # ifdef sparc # define ntohs(x) (x) # define ntohl(x) (x) # define htons(x) (x) # define htonl(x) (x) # endif /* sparc */ # define KMALLOC(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) # define GET_MINOR(x) getminor(x) typedef struct qif { struct qif *qf_next; ill_t *qf_ill; kmutex_t qf_lock; void *qf_iptr; void *qf_optr; queue_t *qf_in; queue_t *qf_out; struct qinit *qf_wqinfo; struct qinit *qf_rqinfo; struct qinit qf_wqinit; struct qinit qf_rqinit; mblk_t *qf_m; /* These three fields are for passing data up from */ queue_t *qf_q; /* fr_qin and fr_qout to the packet processing. */ int qf_off; int qf_len; /* this field is used for in ipfr_fastroute */ char qf_name[8]; /* * in case the ILL has disappeared... */ int qf_hl; /* header length */ } qif_t; extern ill_t *get_unit __P((char *)); # define GETUNIT(n) get_unit((n)) # else /* SOLARIS */ # if defined(__sgi) # include # define IPF_LOCK_PL plhi # include #undef kmutex_t typedef struct { lock_t *l; int pl; } kmutex_t; # define MUTEX_ENTER(x) (x)->pl = LOCK((x)->l, IPF_LOCK_PL); # define MUTEX_EXIT(x) UNLOCK((x)->l, (x)->pl); # else /* __sgi */ # define MUTEX_ENTER(x) ; # define MUTEX_EXIT(x) ; # endif /* __sgi */ # ifndef linux # define FREE_MB_T(m) m_freem(m) # define MTOD(m,t) mtod(m,t) # define IRCOPY(a,b,c) bcopy((a), (b), (c)) # define IWCOPY(a,b,c) bcopy((a), (b), (c)) # endif /* !linux */ # endif /* SOLARIS */ # ifdef sun # if !SOLARIS # include # define GETUNIT(n) ifunit((n), IFNAMSIZ) # endif # else # ifndef linux # define GETUNIT(n) ifunit((n)) # endif # endif /* sun */ # if defined(sun) && !defined(linux) || defined(__sgi) # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) # define SLEEP(id, n) sleep((id), PZERO+1) # define WAKEUP(id) wakeup(id) # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) # define KFREES(x,s) kmem_free((char *)(x), (s)) # if !SOLARIS extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); # endif # ifdef __sgi # include # include # define KMALLOC(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) # define GET_MINOR(x) getminor(x) # else # if !SOLARIS # define KMALLOC(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) # endif /* SOLARIS */ # endif /* __sgi */ # endif /* sun && !linux */ # ifndef GET_MINOR # define GET_MINOR(x) minor(x) # endif # if (BSD >= 199306) || defined(__FreeBSD__) # include # if !defined(__FreeBSD__) || (defined (__FreeBSD__) && __FreeBSD__>=3) # include # include extern vm_map_t kmem_map; # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */ # include # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */ # ifdef M_PFIL # define KMALLOC(a, b, c) MALLOC((a), b, (c), M_PFIL, M_NOWAIT) # define KFREE(x) FREE((x), M_PFIL) # define KFREES(x,s) FREE((x), M_PFIL) # else # define KMALLOC(a, b, c) MALLOC((a), b, (c), M_TEMP, M_NOWAIT) # define KFREE(x) FREE((x), M_TEMP) # define KFREES(x,s) FREE((x), M_TEMP) # endif /* M_PFIL */ # define UIOMOVE(a,b,c,d) uiomove(a,b,d) # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) # define WAKEUP(id) wakeup(id) # endif /* BSD */ # if defined(NetBSD) && NetBSD <= 1991011 && NetBSD >= 199407 # define SPL_NET(x) x = splsoftnet() # define SPL_X(x) (void) splx(x) # else # if !SOLARIS && !defined(linux) # define SPL_IMP(x) x = splimp() # define SPL_NET(x) x = splnet() # define SPL_X(x) (void) splx(x) # endif # endif /* NetBSD && NetBSD <= 1991011 && NetBSD >= 199407 */ # define PANIC(x,y) if (x) panic y #else /* KERNEL */ # define SLEEP(x,y) ; # define WAKEUP(x) ; # define PANIC(x,y) ; # define MUTEX_ENTER(x) ; # define MUTEX_EXIT(x) ; # define SPL_NET(x) ; # define SPL_IMP(x) ; # undef SPL_X # define SPL_X(x) ; # define KMALLOC(a,b,c) (a) = (b)malloc(c) # define KFREE(x) free(x) # define KFREES(x,s) free(x) # define GETUNIT(x) get_unit(x) # define IRCOPY(a,b,c) bcopy((a), (b), (c)) # define IWCOPY(a,b,c) bcopy((a), (b), (c)) #endif /* KERNEL */ #if SOLARIS typedef mblk_t mb_t; #else # ifdef linux typedef struct sk_buff mb_t; # else typedef struct mbuf mb_t; # endif #endif /* SOLARIS */ #if defined(linux) || defined(__sgi) /* * 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 ICMP_TSTAMP # define ICMP_TSTAMP ICMP_TIMESTAMP #endif #ifndef ICMP_TSTAMPREPLY # define ICMP_TSTAMPREPLY ICMP_TIMESTAMPREPLY #endif #ifndef ICMP_IREQ # define ICMP_IREQ ICMP_INFO_REQUEST #endif #ifndef ICMP_IREQREPLY # define ICMP_IREQREPLY ICMP_INFO_REPLY #endif #ifndef ICMP_MASKREQ # define ICMP_MASKREQ ICMP_ADDRESS #endif #ifndef ICMP_MASKREPLY # define ICMP_MASKREPLY ICMP_ADDRESSREPLY #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 #ifndef IPOPT_OLEN # define IPOPT_OLEN 1 #endif #endif /* linux || __sgi */ #ifdef linux /* * TCP States */ #define TCPS_CLOSED 0 /* closed */ #define TCPS_LISTEN 1 /* listening for connection */ #define TCPS_SYN_SENT 2 /* active, have sent syn */ #define TCPS_SYN_RECEIVED 3 /* have send and received syn */ /* states < TCPS_ESTABLISHED are those where connections not established */ #define TCPS_ESTABLISHED 4 /* established */ #define TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */ /* states > TCPS_CLOSE_WAIT are those where user has closed */ #define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ #define TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ #define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ /* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */ #define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ #define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ /* * file flags. */ #define FWRITE WRITE #define FREAD READ /* * mbuf related problems. */ #define mtod(m,t) (t)((m)->data) #define m_len len #define m_next next #define IP_DF 0x8000 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; __u16 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; /* * Structure of an icmp header. */ 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; # ifndef LINUX_IPOVLY # define LINUX_IPOVLY 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 */ }; # endif typedef struct { __u8 ether_dhost[6]; __u8 ether_shost[6]; __u16 ether_type; } ether_header_t; typedef struct uio { int uio_resid; int uio_rw; caddr_t uio_buf; } uio_t; # define UIO_READ 0 # define UIO_WRITE 1 # define UIOMOVE(a, b, c, d) uiomove(a,b,c,d) /* * For masking struct ifnet onto struct device */ # define if_name name # ifdef KERNEL # define GETUNIT(x) dev_get(x) # define FREE_MB_T(m) kfree_skb(m, FREE_WRITE) # define uniqtime do_gettimeofday # undef INT_MAX # undef UINT_MAX # undef LONG_MAX # undef ULONG_MAX # include # define SPL_X(x) # define SPL_NET(x) # define SPL_IMP(x) # define bcmp(a,b,c) memcmp(a,b,c) # define bcopy(a,b,c) memcpy(b,a,c) # define bzero(a,c) memset(a,0,c) # define UNITNAME(n) dev_get((n)) # define KMALLOC(a,b,c) (a) = (b)kmalloc((c), GFP_ATOMIC) # define KFREE(x) kfree_s((x), sizeof(*(x))) # define KFREES(x,s) kfree_s((x), (s)) # define IRCOPY(a,b,c) { \ error = verify_area(VERIFY_READ, (a) ,(c)); \ if (!error) \ memcpy_fromfs((b), (a), (c)); \ } # define IWCOPY(a,b,c) { \ error = verify_area(VERIFY_WRITE, (b), (c)); \ if (!error) \ memcpy_tofs((b), (a), (c)); \ } # else # define __KERNEL__ # undef INT_MAX # undef UINT_MAX # undef LONG_MAX # undef ULONG_MAX # include # undef __KERNEL__ # endif # define ifnet device #else typedef struct tcphdr tcphdr_t; typedef struct udphdr udphdr_t; typedef struct icmp icmphdr_t; typedef struct ip ip_t; typedef struct ether_header ether_header_t; #endif /* linux */ #if defined(hpux) || defined(linux) struct ether_addr { char ether_addr_octet[6]; }; #endif /* * XXX - This is one of those *awful* hacks which nobody likes */ #ifdef ultrix #define A_A #else #define A_A & #endif #ifndef ICMP_ROUTERADVERT # define ICMP_ROUTERADVERT 9 #endif #ifndef ICMP_ROUTERSOLICIT # define ICMP_ROUTERSOLICIT 10 #endif #endif /* _NETINET_IP_COMPAT_H_ */