/* * Copyright (C) 1993-2001 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * * @(#)ip_compat.h 1.8 1/14/96 * $Id: ip_compat.h,v 2.26.2.9 2001/01/14 14:58:01 darrenr Exp $ * $FreeBSD: src/sys/contrib/ipfilter/netinet/ip_compat.h,v 1.23.2.1 2005/03/13 18:08:56 rwatson Exp $ */ #ifndef __IP_COMPAT_H__ #define __IP_COMPAT_H__ #ifndef __P # ifdef __STDC__ # define __P(x) x # else # define __P(x) () # endif #endif #ifndef __STDC__ # undef const # define const #endif #ifndef SOLARIS #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) #endif #if SOLARIS # if !defined(SOLARIS2) # define SOLARIS2 3 /* Pick an old version */ # endif # if SOLARIS2 >= 8 # ifndef USE_INET6 # define USE_INET6 # endif # else # undef USE_INET6 # endif #endif #if defined(sun) && !(defined(__svr4__) || defined(__SVR4)) # undef USE_INET6 #endif #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) # undef KERNEL # undef _KERNEL # undef __KERNEL__ # define KERNEL # define _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 #ifndef offsetof #define offsetof(t,m) (int)((&((t *)0L)->m)) #endif #if defined(__sgi) || defined(bsdi) struct ether_addr { u_char ether_addr_octet[6]; }; #endif #ifndef LIFNAMSIZ # ifdef IF_NAMESIZE # define LIFNAMSIZ IF_NAMESIZE # else # ifdef IFNAMSIZ # define LIFNAMSIZ IFNAMSIZ # else # define LIFNAMSIZ 16 # endif # endif #endif #if defined(__sgi) && !defined(IPFILTER_LKM) # ifdef __STDC__ # define IPL_EXTERN(ep) ipfilter##ep # else # define IPL_EXTERN(ep) ipfilter/**/ep # endif #else # ifdef __STDC__ # define IPL_EXTERN(ep) ipl##ep # else # define IPL_EXTERN(ep) ipl/**/ep # endif #endif #ifdef __sgi # include #endif #ifdef linux # include #endif /* * This is a workaround for troubles on FreeBSD and OpenBSD. */ #ifndef _KERNEL # define ADD_KERNEL # define _KERNEL # define KERNEL #endif #ifdef __OpenBSD__ struct file; #endif #include #ifdef ADD_KERNEL # undef _KERNEL # undef KERNEL #endif #if SOLARIS # define MTYPE(m) ((m)->b_datap->db_type) # if SOLARIS2 >= 4 # include # endif # 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 # if SOLARIS2 >= 8 # include # endif # include # include # include # undef _KERNEL # else /* _KERNEL */ # if SOLARIS2 >= 8 # include # endif # include # include # include # endif /* _KERNEL */ # if SOLARIS2 >= 8 # include # include # define ipif_local_addr ipif_lcl_addr /* Only defined in private include file */ # ifndef V4_PART_OF_V6 # define V4_PART_OF_V6(v6) v6.s6_addr32[3] # endif # endif # define M_BLEN(m) ((m)->b_wptr - (m)->b_rptr) 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; void *qf_data; /* layer 3 header pointer */ 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. */ size_t qf_off; size_t qf_len; /* this field is used for in ipfr_fastroute */ char qf_name[LIFNAMSIZ]; /* * in case the ILL has disappeared... */ size_t qf_hl; /* header length */ int qf_sap; # if SOLARIS2 >= 8 int qf_tunoff; /* tunnel offset */ #endif size_t qf_incnt; size_t qf_outcnt; } qif_t; #else /* SOLARIS */ # if !defined(__sgi) typedef int minor_t; # endif #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 */ #if defined(__FreeBSD__) && (defined(KERNEL) || defined(_KERNEL)) # include # ifndef __FreeBSD_version # ifdef IPFILTER_LKM # include # else # include # endif # endif # ifdef IPFILTER_LKM # define ACTUALLY_LKM_NOT_KERNEL # endif # if defined(__FreeBSD_version) && (__FreeBSD_version < 300000) # include # else # if (__FreeBSD_version >= 300000) && (__FreeBSD_version < 400000) # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) # define ACTUALLY_LKM_NOT_KERNEL # endif # endif # endif #endif /* __FreeBSD__ && KERNEL */ #if defined(__FreeBSD_version) && (__FreeBSD_version >= 500000) && \ defined(_KERNEL) # include #endif /* * These operating systems already take care of the problem for us. */ #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ defined(__sgi) typedef u_int32_t u_32_t; # if defined(_KERNEL) && !defined(IPFILTER_LKM) # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) # include "opt_inet.h" # endif # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ !defined(KLD_MODULE) # include "opt_inet6.h" # endif # ifdef INET6 # define USE_INET6 # endif # endif # if !defined(_KERNEL) && !defined(IPFILTER_LKM) && !defined(USE_INET6) # if (defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ !defined(NOINET6)) || \ (defined(OpenBSD) && (OpenBSD >= 200111)) || \ (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000)) # define USE_INET6 # endif # endif #else /* * Really, any arch where sizeof(long) != sizeof(int). */ # if defined(__alpha__) || defined(__alpha) || defined(_LP64) typedef unsigned int u_32_t; # else # if SOLARIS2 >= 6 typedef uint32_t u_32_t; # else typedef unsigned int u_32_t; # endif # endif #endif /* __NetBSD__ || __OpenBSD__ || __FreeBSD__ || __sgi */ #ifdef USE_INET6 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) # include # ifdef _KERNEL # include # endif typedef struct ip6_hdr ip6_t; # endif # include union i6addr { u_32_t i6[4]; struct in_addr in4; struct in6_addr in6; }; #else union i6addr { u_32_t i6[4]; struct in_addr in4; }; #endif #define IP6CMP(a,b) bcmp((char *)&(a), (char *)&(b), sizeof(a)) #define IP6EQ(a,b) (bcmp((char *)&(a), (char *)&(b), sizeof(a)) == 0) #define IP6NEQ(a,b) (bcmp((char *)&(a), (char *)&(b), sizeof(a)) != 0) #define IP6_ISZERO(a) ((((union i6addr *)(a))->i6[0] | \ ((union i6addr *)(a))->i6[1] | \ ((union i6addr *)(a))->i6[2] | \ ((union i6addr *)(a))->i6[3]) == 0) #define IP6_NOTZERO(a) ((((union i6addr *)(a))->i6[0] | \ ((union i6addr *)(a))->i6[1] | \ ((union i6addr *)(a))->i6[2] | \ ((union i6addr *)(a))->i6[3]) != 0) #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 */ #ifndef TCPOPT_WSCALE # define TCPOPT_WSCALE 3 #endif /* * Build some macros and #defines to enable the same code to compile anywhere * Well, that's the idea, anyway :-) */ #if SOLARIS typedef mblk_t mb_t; # if SOLARIS2 >= 7 # ifdef lint # define ALIGN32(ptr) (ptr ? 0L : 0L) # define ALIGN16(ptr) (ptr ? 0L : 0L) # else # define ALIGN32(ptr) (ptr) # define ALIGN16(ptr) (ptr) # endif # endif #else typedef struct mbuf mb_t; #endif /* SOLARIS */ #if !SOLARIS || (SOLARIS2 < 6) || !defined(KERNEL) # define ATOMIC_INCL ATOMIC_INC # define ATOMIC_INC64 ATOMIC_INC # define ATOMIC_INC32 ATOMIC_INC # define ATOMIC_INC16 ATOMIC_INC # define ATOMIC_DECL ATOMIC_DEC # define ATOMIC_DEC64 ATOMIC_DEC # define ATOMIC_DEC32 ATOMIC_DEC # define ATOMIC_DEC16 ATOMIC_DEC #endif #ifdef __sgi # define hz HZ # include # define IPF_LOCK_PL plhi # include #undef kmutex_t typedef struct { lock_t *l; int pl; } kmutex_t; # undef MUTEX_INIT # undef MUTEX_DESTROY #endif #if defined(__FreeBSD_version) && (__FreeBSD_version >= 500043) # include # include # include # define USE_MUTEX 1 # define kmutex_t struct mtx # define KRWLOCK_T struct sx # define NETBSD_PF #endif #ifdef KERNEL # if SOLARIS # if SOLARIS2 >= 6 # include # if SOLARIS2 == 6 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) # else # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) # endif # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1) # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1) # else # define IRE_CACHE IRE_ROUTE # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ mutex_exit(&ipf_rw); } # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ mutex_exit(&ipf_rw); } # endif # define MUTEX_ENTER(x) mutex_enter(x) # define USE_MUTEX 1 # if 1 # define KRWLOCK_T krwlock_t # define READ_ENTER(x) rw_enter(x, RW_READER) # define WRITE_ENTER(x) rw_enter(x, RW_WRITER) # define RW_UPGRADE(x) { if (rw_tryupgrade(x) == 0) { \ rw_exit(x); \ rw_enter(x, RW_WRITER); } \ } # define MUTEX_DOWNGRADE(x) rw_downgrade(x) # define RWLOCK_INIT(x, y, z) rw_init((x), (y), RW_DRIVER, (z)) # define RWLOCK_EXIT(x) rw_exit(x) # define RW_DESTROY(x) rw_destroy(x) # else # define KRWLOCK_T kmutex_t # define READ_ENTER(x) mutex_enter(x) # define WRITE_ENTER(x) mutex_enter(x) # define MUTEX_DOWNGRADE(x) ; # define RWLOCK_INIT(x, y, z) mutex_init((x), (y), MUTEX_DRIVER, (z)) # define RWLOCK_EXIT(x) mutex_exit(x) # define RW_DESTROY(x) mutex_destroy(x) # endif # define MUTEX_INIT(x, y, z) mutex_init((x), (y), MUTEX_DRIVER, (z)) # define MUTEX_DESTROY(x) mutex_destroy(x) # define MUTEX_EXIT(x) mutex_exit(x) # define MTOD(m,t) (t)((m)->b_rptr) # define IRCOPY(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) # define IWCOPY(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) # define IRCOPYPTR ircopyptr # define IWCOPYPTR iwcopyptr # 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) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) # define GET_MINOR(x) getminor(x) extern ill_t *get_unit __P((char *, int)); # define GETUNIT(n, v) get_unit(n, v) # define IFNAME(x) ((ill_t *)x)->ill_name # else /* SOLARIS */ # if defined(__sgi) # define USE_MUTEX 1 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ (x)++; MUTEX_EXIT(&ipf_rw); } # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ (x)--; MUTEX_EXIT(&ipf_rw); } # define MUTEX_ENTER(x) (x)->pl = LOCK((x)->l, IPF_LOCK_PL); # define KRWLOCK_T kmutex_t # define READ_ENTER(x) MUTEX_ENTER(x) # define WRITE_ENTER(x) MUTEX_ENTER(x) # define RW_UPGRADE(x) ; # define MUTEX_DOWNGRADE(x) ; # define RWLOCK_EXIT(x) MUTEX_EXIT(x) # define MUTEX_EXIT(x) UNLOCK((x)->l, (x)->pl); # define MUTEX_INIT(x,y,z) (x)->l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->l) # else /* __sgi */ # if defined(__FreeBSD_version) && (__FreeBSD_version >= 500043) # include # include # include # define USE_MUTEX 1 # define kmutex_t struct mtx # define KRWLOCK_T struct sx # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ (x)++; MUTEX_EXIT(&ipf_rw); } # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ (x)--; MUTEX_EXIT(&ipf_rw); } # define MUTEX_ENTER(x) mtx_lock(x) # define READ_ENTER(x) sx_slock(x) # define WRITE_ENTER(x) sx_xlock(x) # define RW_UPGRADE(x) ; # define MUTEX_DOWNGRADE(x) sx_downgrade(x) # define RWLOCK_INIT(x, y, z) sx_init((x), (y)) # define RWLOCK_EXIT(x) do { \ if ((x)->sx_cnt < 0) \ sx_xunlock(x); \ else \ sx_sunlock(x); \ } while (0) # define MUTEX_EXIT(x) mtx_unlock(x) # define MUTEX_INIT(x,y,z) mtx_init((x), (y), NULL, MTX_DEF) # define MUTEX_DESTROY(x) mtx_destroy(x) # else # define ATOMIC_INC(x) (x)++ # define ATOMIC_DEC(x) (x)-- # define MUTEX_ENTER(x) ; # define READ_ENTER(x) ; # define WRITE_ENTER(x) ; # define RW_UPGRADE(x) ; # define MUTEX_DOWNGRADE(x) ; # define RWLOCK_EXIT(x) ; # define MUTEX_EXIT(x) ; # define MUTEX_INIT(x,y,z) ; # define MUTEX_DESTROY(x) ; # endif # endif /* __sgi */ # ifndef linux # define FREE_MB_T(m) m_freem(m) # define MTOD(m,t) mtod(m,t) # define M_BLEN(m) (m)->m_len # define IRCOPY(a,b,c) (bcopy((a), (b), (c)), 0) # define IWCOPY(a,b,c) (bcopy((a), (b), (c)), 0) # define IRCOPYPTR ircopyptr # define IWCOPYPTR iwcopyptr # endif /* !linux */ # endif /* SOLARIS */ # ifdef sun # if !SOLARIS # include # include # define GETUNIT(n, v) ifunit(n, IFNAMSIZ) # define IFNAME(x) ((struct ifnet *)x)->if_name # endif # else # ifndef linux # define GETUNIT(n, v) ifunit(n) # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199606)) || \ (defined(OpenBSD) && (OpenBSD >= 199603)) || \ (defined(__FreeBSD__) && (__FreeBSD_version >= 501113)) # define IFNAME(x) ((struct ifnet *)x)->if_xname # else # define USE_GETIFNAME 1 # define IFNAME(x) get_ifname((struct ifnet *)x) extern char *get_ifname __P((struct ifnet *)); # endif # 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) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) # define GET_MINOR(x) getminor(x) # else # if !SOLARIS # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ KMEM_NOSLEEP) # define KMALLOCS(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__) # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ defined(_BSDI_VERSION) # include # endif # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \ (__FreeBSD_version >= 300000)) # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \ (defined(OpenBSD) && (OpenBSD >= 200111)) # include # else # include extern vm_map_t kmem_map; # endif # include # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ # include # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ # ifdef M_PFIL # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFIL, M_NOWAIT) # define KMALLOCS(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) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) # define KMALLOCS(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)) || \ (defined(OpenBSD) && (OpenBSD >= 200006)) # 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) 1 # define WAKEUP(x) ; # define PANIC(x,y) ; # define ATOMIC_INC(x) (x)++ # define ATOMIC_DEC(x) (x)-- # define MUTEX_ENTER(x) ; # define READ_ENTER(x) ; # define MUTEX_INIT(x,y,z) ; # define MUTEX_DESTROY(x) ; # define WRITE_ENTER(x) ; # define RW_UPGRADE(x) ; # define MUTEX_DOWNGRADE(x) ; # define RWLOCK_EXIT(x) ; # define MUTEX_EXIT(x) ; # define SPL_NET(x) ; # define SPL_IMP(x) ; # undef SPL_X # define SPL_X(x) ; # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) # define KMALLOCS(a,b,c) (a) = (b)malloc(c) # define KFREE(x) free(x) # define KFREES(x,s) free(x) # define FREE_MB_T(x) ; # define GETUNIT(x, v) get_unit(x,v) # define IRCOPY(a,b,c) (bcopy((a), (b), (c)), 0) # define IWCOPY(a,b,c) (bcopy((a), (b), (c)), 0) # define IRCOPYPTR ircopyptr # define IWCOPYPTR iwcopyptr # define IFNAME(x) get_ifname((struct ifnet *)x) # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) # include extern void m_copydata __P((mb_t *, int, int, caddr_t)); extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); #endif /* KERNEL */ /* * 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_MINLEN # define ICMP_MINLEN 8 #endif #ifndef ICMP_ECHOREPLY # define ICMP_ECHOREPLY 0 #endif #ifndef ICMP_UNREACH # define ICMP_UNREACH 3 #endif #ifndef ICMP_UNREACH_NET # define ICMP_UNREACH_NET 0 #endif #ifndef ICMP_UNREACH_HOST # define ICMP_UNREACH_HOST 1 #endif #ifndef ICMP_UNREACH_PROTOCOL # define ICMP_UNREACH_PROTOCOL 2 #endif #ifndef ICMP_UNREACH_PORT # define ICMP_UNREACH_PORT 3 #endif #ifndef ICMP_UNREACH_NEEDFRAG # define ICMP_UNREACH_NEEDFRAG 4 #endif #ifndef ICMP_UNREACH_SRCFAIL # define ICMP_UNREACH_SRCFAIL 5 #endif #ifndef ICMP_UNREACH_NET_UNKNOWN # define ICMP_UNREACH_NET_UNKNOWN 6 #endif #ifndef ICMP_UNREACH_HOST_UNKNOWN # define ICMP_UNREACH_HOST_UNKNOWN 7 #endif #ifndef ICMP_UNREACH_ISOLATED # define ICMP_UNREACH_ISOLATED 8 #endif #ifndef ICMP_UNREACH_NET_PROHIB # define ICMP_UNREACH_NET_PROHIB 9 #endif #ifndef ICMP_UNREACH_HOST_PROHIB # define ICMP_UNREACH_HOST_PROHIB 10 #endif #ifndef ICMP_UNREACH_TOSNET # define ICMP_UNREACH_TOSNET 11 #endif #ifndef ICMP_UNREACH_TOSHOST # define ICMP_UNREACH_TOSHOST 12 #endif #ifndef ICMP_UNREACH_ADMIN_PROHIBIT # define ICMP_UNREACH_ADMIN_PROHIBIT 13 #endif #ifndef ICMP_UNREACH_HOST_PRECEDENCE # define ICMP_UNREACH_HOST_PRECEDENCE 14 #endif #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 #endif #ifndef ICMP_SOURCEQUENCH # define ICMP_SOURCEQUENCH 4 #endif #ifndef ICMP_REDIRECT_NET # define ICMP_REDIRECT_NET 0 #endif #ifndef ICMP_REDIRECT_HOST # define ICMP_REDIRECT_HOST 1 #endif #ifndef ICMP_REDIRECT_TOSNET # define ICMP_REDIRECT_TOSNET 2 #endif #ifndef ICMP_REDIRECT_TOSHOST # define ICMP_REDIRECT_TOSHOST 3 #endif #ifndef ICMP_ALTHOSTADDR # define ICMP_ALTHOSTADDR 6 #endif #ifndef ICMP_TIMXCEED # define ICMP_TIMXCEED 11 #endif #ifndef ICMP_TIMXCEED_INTRANS # define ICMP_TIMXCEED_INTRANS 0 #endif #ifndef ICMP_TIMXCEED_REASS # define ICMP_TIMXCEED_REASS 1 #endif #ifndef ICMP_PARAMPROB # define ICMP_PARAMPROB 12 #endif #ifndef ICMP_PARAMPROB_ERRATPTR # define ICMP_PARAMPROB_ERRATPTR 0 #endif #ifndef ICMP_PARAMPROB_OPTABSENT # define ICMP_PARAMPROB_OPTABSENT 1 #endif #ifndef ICMP_PARAMPROB_LENGTH # define ICMP_PARAMPROB_LENGTH 2 #endif #ifndef ICMP_TSTAMP # define ICMP_TSTAMP 13 #endif #ifndef ICMP_TSTAMPREPLY # define ICMP_TSTAMPREPLY 14 #endif #ifndef ICMP_IREQ # define ICMP_IREQ 15 #endif #ifndef ICMP_IREQREPLY # define ICMP_IREQREPLY 16 #endif #ifndef ICMP_MASKREQ # define ICMP_MASKREQ 17 #endif #ifndef ICMP_MASKREPLY # define ICMP_MASKREPLY 18 #endif #ifndef ICMP_TRACEROUTE # define ICMP_TRACEROUTE 30 #endif #ifndef ICMP_DATACONVERR # define ICMP_DATACONVERR 31 #endif #ifndef ICMP_MOBILE_REDIRECT # define ICMP_MOBILE_REDIRECT 32 #endif #ifndef ICMP_IPV6_WHEREAREYOU # define ICMP_IPV6_WHEREAREYOU 33 #endif #ifndef ICMP_IPV6_IAMHERE # define ICMP_IPV6_IAMHERE 34 #endif #ifndef ICMP_MOBILE_REGREQUEST # define ICMP_MOBILE_REGREQUEST 35 #endif #ifndef ICMP_MOBILE_REGREPLY # define ICMP_MOBILE_REGREPLY 36 #endif #ifndef ICMP_SKIP # define ICMP_SKIP 39 #endif #ifndef ICMP_PHOTURIS # define ICMP_PHOTURIS 40 #endif #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 #endif #ifndef ICMP_PHOTURIS_AUTH_FAILED # define ICMP_PHOTURIS_AUTH_FAILED 2 #endif #ifndef ICMP_PHOTURIS_DECRYPT_FAILED # define ICMP_PHOTURIS_DECRYPT_FAILED 3 #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 #ifndef IPPROTO_GRE # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ #endif #ifndef IPPROTO_ESP # define IPPROTO_ESP 50 #endif #ifndef IPPROTO_ICMPV6 # define IPPROTO_ICMPV6 58 #endif #ifdef linux #include /* * 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. */ #ifdef WRITE #define FWRITE WRITE #define FREAD READ #else #define FWRITE _IOC_WRITE #define FREAD _IOC_READ #endif /* * mbuf related problems. */ #define mtod(m,t) (t)((m)->data) #define m_len len #define m_next next #ifdef IP_DF #undef IP_DF #endif #define IP_DF 0x4000 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_v:4; __u8 ip_hl: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 { __u8 icmp_type; /* type of message, see below */ __u8 icmp_code; /* type sub code */ __u16 icmp_cksum; /* ones complement cksum of struct */ union { __u8 ih_pptr; /* ICMP_PARAMPROB */ struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ struct ih_idseq { __u16 icd_id; __u16 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, v) 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) (a) = (b)kmalloc(sizeof(*(a)), GFP_ATOMIC) # define KMALLOCS(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(const void *a, void *b, size_t c) { \ int error; \ error = verify_area(VERIFY_READ, a ,c); \ if (!error) \ memcpy_fromfs(b, a, c); \ return error; \ } static inline int IWCOPY(const void *a, void *b, size_t c) { int error; error = verify_area(VERIFY_WRITE, b, c); if (!error) memcpy_tofs(b, a, c); return error; } static inline int IRCOPYPTR(const void *a, void *b, size_t c) { caddr_t ca; int error; error = verify_area(VERIFY_READ, a ,sizeof(ca)); if (!error) { memcpy_fromfs(ca, a, sizeof(ca)); error = verify_area(VERIFY_READ, ca , c); if (!error) memcpy_fromfs(b, ca, c); } return error; } static inline int IWCOPYPTR(const void *a, void *b, size_t c) { caddr_t ca; int error; error = verify_area(VERIFY_READ, b ,sizeof(ca)); if (!error) { memcpy_fromfs(ca, b, sizeof(ca)); error = verify_area(VERIFY_WRITE, ca, c); if (!error) memcpy_tofs(ca, a, c); } return error; } # else # define __KERNEL__ # undef INT_MAX # undef UINT_MAX # undef LONG_MAX # undef ULONG_MAX # define s8 __s8 # define u8 __u8 # define s16 __s16 # define u16 __u16 # define s32 __s32 # define u32 __u32 # 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 */ typedef struct tcpiphdr tcpiphdr_t; #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 #if (BSD >= 199306) && !defined(m_act) # define m_act m_nextpkt #endif #ifndef ICMP_ROUTERADVERT # define ICMP_ROUTERADVERT 9 #endif #ifndef ICMP_ROUTERSOLICIT # define ICMP_ROUTERSOLICIT 10 #endif #undef ICMP_MAX_UNREACH #define ICMP_MAX_UNREACH 14 #undef ICMP_MAXTYPE #define ICMP_MAXTYPE 18 /* * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, * another IP header and then 64 bits of data, totalling 56. Of course, * the last 64 bits is dependant on that being available. */ #define ICMPERR_ICMPHLEN 8 #define ICMPERR_IPICMPHLEN (20 + 8) #define ICMPERR_MINPKTLEN (20 + 8 + 20) #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) #define ICMP6_MINLEN 8 #define ICMP6ERR_IPICMPHLEN (40 + 8) #define ICMP6ERR_MINPKTLEN (40 + 8 + 40) #ifndef ICMP6_DST_UNREACH # define ICMP6_DST_UNREACH 1 #endif #ifndef ICMP6_PACKET_TOO_BIG # define ICMP6_PACKET_TOO_BIG 2 #endif #ifndef ICMP6_TIME_EXCEEDED # define ICMP6_TIME_EXCEEDED 3 #endif #ifndef ICMP6_PARAM_PROB # define ICMP6_PARAM_PROB 4 #endif #ifndef ICMP6_ECHO_REQUEST # define ICMP6_ECHO_REQUEST 128 #endif #ifndef ICMP6_ECHO_REPLY # define ICMP6_ECHO_REPLY 129 #endif #ifndef ICMP6_MEMBERSHIP_QUERY # define ICMP6_MEMBERSHIP_QUERY 130 #endif #ifndef MLD6_LISTENER_QUERY # define MLD6_LISTENER_QUERY 130 #endif #ifndef ICMP6_MEMBERSHIP_REPORT # define ICMP6_MEMBERSHIP_REPORT 131 #endif #ifndef MLD6_LISTENER_REPORT # define MLD6_LISTENER_REPORT 131 #endif #ifndef ICMP6_MEMBERSHIP_REDUCTION # define ICMP6_MEMBERSHIP_REDUCTION 132 #endif #ifndef MLD6_LISTENER_DONE # define MLD6_LISTENER_DONE 132 #endif #ifndef ND_ROUTER_SOLICIT # define ND_ROUTER_SOLICIT 133 #endif #ifndef ND_ROUTER_ADVERT # define ND_ROUTER_ADVERT 134 #endif #ifndef ND_NEIGHBOR_SOLICIT # define ND_NEIGHBOR_SOLICIT 135 #endif #ifndef ND_NEIGHBOR_ADVERT # define ND_NEIGHBOR_ADVERT 136 #endif #ifndef ND_REDIRECT # define ND_REDIRECT 137 #endif #ifndef ICMP6_ROUTER_RENUMBERING # define ICMP6_ROUTER_RENUMBERING 138 #endif #ifndef ICMP6_WRUREQUEST # define ICMP6_WRUREQUEST 139 #endif #ifndef ICMP6_WRUREPLY # define ICMP6_WRUREPLY 140 #endif #ifndef ICMP6_FQDN_QUERY # define ICMP6_FQDN_QUERY 139 #endif #ifndef ICMP6_FQDN_REPLY # define ICMP6_FQDN_REPLY 140 #endif #ifndef ICMP6_NI_QUERY # define ICMP6_NI_QUERY 139 #endif #ifndef ICMP6_NI_REPLY # define ICMP6_NI_REPLY 140 #endif #ifndef MLD6_MTRACE_RESP # define MLD6_MTRACE_RESP 200 #endif #ifndef MLD6_MTRACE # define MLD6_MTRACE 201 #endif #ifndef ICMP6_HADISCOV_REQUEST # define ICMP6_HADISCOV_REQUEST 202 #endif #ifndef ICMP6_HADISCOV_REPLY # define ICMP6_HADISCOV_REPLY 203 #endif #ifndef ICMP6_MOBILEPREFIX_SOLICIT # define ICMP6_MOBILEPREFIX_SOLICIT 204 #endif #ifndef ICMP6_MOBILEPREFIX_ADVERT # define ICMP6_MOBILEPREFIX_ADVERT 205 #endif #ifndef ICMP6_MAXTYPE # define ICMP6_MAXTYPE 205 #endif #ifndef ICMP6_DST_UNREACH_NOROUTE # define ICMP6_DST_UNREACH_NOROUTE 0 #endif #ifndef ICMP6_DST_UNREACH_ADMIN # define ICMP6_DST_UNREACH_ADMIN 1 #endif #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 #endif #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 #endif #ifndef ICMP6_DST_UNREACH_ADDR # define ICMP6_DST_UNREACH_ADDR 3 #endif #ifndef ICMP6_DST_UNREACH_NOPORT # define ICMP6_DST_UNREACH_NOPORT 4 #endif #ifndef ICMP6_TIME_EXCEED_TRANSIT # define ICMP6_TIME_EXCEED_TRANSIT 0 #endif #ifndef ICMP6_TIME_EXCEED_REASSEMBLY # define ICMP6_TIME_EXCEED_REASSEMBLY 1 #endif #ifndef ICMP6_NI_SUCCESS # define ICMP6_NI_SUCCESS 0 #endif #ifndef ICMP6_NI_REFUSED # define ICMP6_NI_REFUSED 1 #endif #ifndef ICMP6_NI_UNKNOWN # define ICMP6_NI_UNKNOWN 2 #endif #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 #endif #ifndef ICMP6_ROUTER_RENUMBERING_RESULT # define ICMP6_ROUTER_RENUMBERING_RESULT 1 #endif #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 #endif #ifndef ICMP6_PARAMPROB_HEADER # define ICMP6_PARAMPROB_HEADER 0 #endif #ifndef ICMP6_PARAMPROB_NEXTHEADER # define ICMP6_PARAMPROB_NEXTHEADER 1 #endif #ifndef ICMP6_PARAMPROB_OPTION # define ICMP6_PARAMPROB_OPTION 2 #endif #ifndef ICMP6_NI_SUBJ_IPV6 # define ICMP6_NI_SUBJ_IPV6 0 #endif #ifndef ICMP6_NI_SUBJ_FQDN # define ICMP6_NI_SUBJ_FQDN 1 #endif #ifndef ICMP6_NI_SUBJ_IPV4 # define ICMP6_NI_SUBJ_IPV4 2 #endif /* * ECN is a new addition to TCP - RFC 2481 */ #ifndef TH_ECN # define TH_ECN 0x40 #endif #ifndef TH_CWR # define TH_CWR 0x80 #endif #define TH_ECNALL (TH_ECN|TH_CWR) #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|TH_ECN|TH_CWR) #endif /* __IP_COMPAT_H__ */