2 * Copyright (C) 1993-2001 by Darren Reed.
4 * See the IPFILTER.LICENCE file for details on licencing.
6 * @(#)ip_compat.h 1.8 1/14/96
7 * $Id: ip_compat.h,v 2.26.2.47 2002/10/26 06:24:42 darrenr Exp $
10 #ifndef __IP_COMPAT_H__
11 #define __IP_COMPAT_H__
26 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
29 # if !defined(SOLARIS2)
30 # define SOLARIS2 3 /* Pick an old version */
40 #if defined(sun) && !(defined(__svr4__) || defined(__SVR4))
44 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__)
53 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi)
56 # define bzero(a,b) memset(a,0,b)
58 # define bcopy(a,b,c) memmove(b,a,c)
63 #define offsetof(t,m) (int)((&((t *)0L)->m))
66 #if defined(__sgi) || defined(bsdi)
68 u_char ether_addr_octet[6];
74 # define LIFNAMSIZ IF_NAMESIZE
77 # define LIFNAMSIZ IFNAMSIZ
84 #if defined(__sgi) && !defined(IPFILTER_LKM)
86 # define IPL_EXTERN(ep) ipfilter##ep
88 # define IPL_EXTERN(ep) ipfilter/**/ep
92 # define IPL_EXTERN(ep) ipl##ep
94 # define IPL_EXTERN(ep) ipl/**/ep
99 # include <sys/debug.h>
103 # include <sys/sysmacros.h>
107 * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD.
124 # define MTYPE(m) ((m)->b_datap->db_type)
126 # include <sys/isa_defs.h>
128 # include <sys/ioccom.h>
129 # include <sys/sysmacros.h>
130 # include <sys/kmem.h>
132 * because Solaris 2 defines these in two places :-/
143 # include <netinet/ip6.h>
145 # include <inet/common.h>
146 # include <inet/ip.h>
147 # include <inet/ip_ire.h>
151 # include <netinet/ip6.h>
153 # include <inet/common.h>
154 # include <inet/ip.h>
155 # include <inet/ip_ire.h>
156 # endif /* _KERNEL */
158 # include <inet/ip_if.h>
159 # include <netinet/ip6.h>
160 # define ipif_local_addr ipif_lcl_addr
161 /* Only defined in private include file */
162 # ifndef V4_PART_OF_V6
163 # define V4_PART_OF_V6(v6) v6.s6_addr32[3]
175 struct qinit *qf_wqinfo;
176 struct qinit *qf_rqinfo;
177 struct qinit qf_wqinit;
178 struct qinit qf_rqinit;
179 mblk_t *qf_m; /* These three fields are for passing data up from */
180 queue_t *qf_q; /* fr_qin and fr_qout to the packet processing. */
182 size_t qf_len; /* this field is used for in ipfr_fastroute */
183 char qf_name[LIFNAMSIZ];
185 * in case the ILL has disappeared...
187 size_t qf_hl; /* header length */
190 int qf_tunoff; /* tunnel offset */
200 #define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h)))
203 #define IP_OFFMASK 0x1fff
208 # define U_QUAD_T u_quad_t
209 # define QUAD_T quad_t
210 #else /* BSD > 199306 */
211 # define U_QUAD_T u_long
213 #endif /* BSD > 199306 */
216 #if defined(__FreeBSD__) && (defined(KERNEL) || defined(_KERNEL))
217 # include <sys/param.h>
218 # ifndef __FreeBSD_version
220 # include <osreldate.h>
222 # include <sys/osreldate.h>
226 # define ACTUALLY_LKM_NOT_KERNEL
228 # if defined(__FreeBSD_version) && (__FreeBSD_version < 300000)
229 # include <machine/spl.h>
231 # if (__FreeBSD_version >= 300000) && (__FreeBSD_version < 400000)
232 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL)
233 # define ACTUALLY_LKM_NOT_KERNEL
237 #endif /* __FreeBSD__ && KERNEL */
239 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 500000) && \
241 # include <machine/in_cksum.h>
245 * These operating systems already take care of the problem for us.
247 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \
249 typedef u_int32_t u_32_t;
250 # if defined(_KERNEL) && !defined(IPFILTER_LKM)
251 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000)
252 # include "opt_inet.h"
254 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \
256 # include "opt_inet6.h"
262 # if !defined(_KERNEL) && !defined(IPFILTER_LKM) && !defined(USE_INET6)
263 # if (defined(__FreeBSD_version) && (__FreeBSD_version >= 400000)) || \
264 (defined(OpenBSD) && (OpenBSD >= 200111)) || \
265 (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000))
271 * Really, any arch where sizeof(long) != sizeof(int).
273 # if defined(__alpha__) || defined(__alpha) || defined(_LP64)
274 typedef unsigned int u_32_t;
277 typedef uint32_t u_32_t;
279 typedef unsigned int u_32_t;
282 #endif /* __NetBSD__ || __OpenBSD__ || __FreeBSD__ || __sgi */
285 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
286 # include <netinet/ip6.h>
288 # include <netinet6/ip6_var.h>
290 typedef struct ip6_hdr ip6_t;
292 # include <netinet/icmp6.h>
305 #define IP6CMP(a,b) bcmp((char *)&(a), (char *)&(b), sizeof(a))
306 #define IP6EQ(a,b) (bcmp((char *)&(a), (char *)&(b), sizeof(a)) == 0)
307 #define IP6NEQ(a,b) (bcmp((char *)&(a), (char *)&(b), sizeof(a)) != 0)
308 #define IP6_ISZERO(a) ((((union i6addr *)(a))->i6[0] | \
309 ((union i6addr *)(a))->i6[1] | \
310 ((union i6addr *)(a))->i6[2] | \
311 ((union i6addr *)(a))->i6[3]) == 0)
312 #define IP6_NOTZERO(a) ((((union i6addr *)(a))->i6[0] | \
313 ((union i6addr *)(a))->i6[1] | \
314 ((union i6addr *)(a))->i6[2] | \
315 ((union i6addr *)(a))->i6[3]) != 0)
318 #define MAX(a,b) (((a) > (b)) ? (a) : (b))
322 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108.
326 * 00000001 - (Reserved 4)
327 * 00111101 - Top Secret
329 * 10010110 - Confidential
330 * 01100110 - (Reserved 3)
331 * 11001100 - (Reserved 2)
332 * 10101011 - Unclassified
333 * 11110001 - (Reserved 1)
335 #define IPSO_CLASS_RES4 0x01
336 #define IPSO_CLASS_TOPS 0x3d
337 #define IPSO_CLASS_SECR 0x5a
338 #define IPSO_CLASS_CONF 0x96
339 #define IPSO_CLASS_RES3 0x66
340 #define IPSO_CLASS_RES2 0xcc
341 #define IPSO_CLASS_UNCL 0xab
342 #define IPSO_CLASS_RES1 0xf1
344 #define IPSO_AUTH_GENSER 0x80
345 #define IPSO_AUTH_ESI 0x40
346 #define IPSO_AUTH_SCI 0x20
347 #define IPSO_AUTH_NSA 0x10
348 #define IPSO_AUTH_DOE 0x08
349 #define IPSO_AUTH_UN 0x06
350 #define IPSO_AUTH_FTE 0x01
355 /*#define IPOPT_RR 7 */
356 #define IPOPT_ZSU 10 /* ZSU */
357 #define IPOPT_MTUP 11 /* MTUP */
358 #define IPOPT_MTUR 12 /* MTUR */
359 #define IPOPT_ENCODE 15 /* ENCODE */
360 /*#define IPOPT_TS 68 */
361 #define IPOPT_TR 82 /* TR */
362 /*#define IPOPT_SECURITY 130 */
363 /*#define IPOPT_LSRR 131 */
364 #define IPOPT_E_SEC 133 /* E-SEC */
365 #define IPOPT_CIPSO 134 /* CIPSO */
366 /*#define IPOPT_SATID 136 */
368 # define IPOPT_SID IPOPT_SATID
370 /*#define IPOPT_SSRR 137 */
371 #define IPOPT_ADDEXT 147 /* ADDEXT */
372 #define IPOPT_VISA 142 /* VISA */
373 #define IPOPT_IMITD 144 /* IMITD */
374 #define IPOPT_EIP 145 /* EIP */
375 #define IPOPT_FINN 205 /* FINN */
377 #ifndef TCPOPT_WSCALE
378 # define TCPOPT_WSCALE 3
382 * Build some macros and #defines to enable the same code to compile anywhere
383 * Well, that's the idea, anyway :-)
389 # define ALIGN32(ptr) (ptr ? 0L : 0L)
390 # define ALIGN16(ptr) (ptr ? 0L : 0L)
392 # define ALIGN32(ptr) (ptr)
393 # define ALIGN16(ptr) (ptr)
397 typedef struct mbuf mb_t;
400 #if !SOLARIS || (SOLARIS2 < 6) || !defined(KERNEL)
401 # define ATOMIC_INCL ATOMIC_INC
402 # define ATOMIC_INC64 ATOMIC_INC
403 # define ATOMIC_INC32 ATOMIC_INC
404 # define ATOMIC_INC16 ATOMIC_INC
405 # define ATOMIC_DECL ATOMIC_DEC
406 # define ATOMIC_DEC64 ATOMIC_DEC
407 # define ATOMIC_DEC32 ATOMIC_DEC
408 # define ATOMIC_DEC16 ATOMIC_DEC
412 # include <sys/ksynch.h>
413 # define IPF_LOCK_PL plhi
414 # include <sys/sema.h>
421 # undef MUTEX_DESTROY
426 # include <sys/atomic.h>
428 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1)
429 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1)
431 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1)
432 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1)
434 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1)
435 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1)
436 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1)
437 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1)
438 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1)
439 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1)
441 # define IRE_CACHE IRE_ROUTE
442 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \
443 mutex_exit(&ipf_rw); }
444 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \
445 mutex_exit(&ipf_rw); }
447 # define MUTEX_ENTER(x) mutex_enter(x)
449 # define KRWLOCK_T krwlock_t
450 # define READ_ENTER(x) rw_enter(x, RW_READER)
451 # define WRITE_ENTER(x) rw_enter(x, RW_WRITER)
452 # define RW_UPGRADE(x) { if (rw_tryupgrade(x) == 0) { \
454 rw_enter(x, RW_WRITER); } \
456 # define MUTEX_DOWNGRADE(x) rw_downgrade(x)
457 # define RWLOCK_INIT(x, y, z) rw_init((x), (y), RW_DRIVER, (z))
458 # define RWLOCK_EXIT(x) rw_exit(x)
459 # define RW_DESTROY(x) rw_destroy(x)
461 # define KRWLOCK_T kmutex_t
462 # define READ_ENTER(x) mutex_enter(x)
463 # define WRITE_ENTER(x) mutex_enter(x)
464 # define MUTEX_DOWNGRADE(x) ;
465 # define RWLOCK_INIT(x, y, z) mutex_init((x), (y), MUTEX_DRIVER, (z))
466 # define RWLOCK_EXIT(x) mutex_exit(x)
467 # define RW_DESTROY(x) mutex_destroy(x)
469 # define MUTEX_INIT(x, y, z) mutex_init((x), (y), MUTEX_DRIVER, (z))
470 # define MUTEX_DESTROY(x) mutex_destroy(x)
471 # define MUTEX_EXIT(x) mutex_exit(x)
472 # define MTOD(m,t) (t)((m)->b_rptr)
473 # define IRCOPY(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
474 # define IWCOPY(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
475 # define IRCOPYPTR ircopyptr
476 # define IWCOPYPTR iwcopyptr
477 # define FREE_MB_T(m) freemsg(m)
478 # define SPL_NET(x) ;
479 # define SPL_IMP(x) ;
483 # define ntohs(x) (x)
484 # define ntohl(x) (x)
485 # define htons(x) (x)
486 # define htonl(x) (x)
488 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP)
489 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
490 # define GET_MINOR(x) getminor(x)
491 extern ill_t *get_unit __P((char *, int));
492 # define GETUNIT(n, v) get_unit(n, v)
493 # define IFNAME(x) ((ill_t *)x)->ill_name
496 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \
497 (x)++; MUTEX_EXIT(&ipf_rw); }
498 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \
499 (x)--; MUTEX_EXIT(&ipf_rw); }
500 # define MUTEX_ENTER(x) (x)->pl = LOCK((x)->l, IPF_LOCK_PL);
501 # define KRWLOCK_T kmutex_t
502 # define READ_ENTER(x) MUTEX_ENTER(x)
503 # define WRITE_ENTER(x) MUTEX_ENTER(x)
504 # define RW_UPGRADE(x) ;
505 # define MUTEX_DOWNGRADE(x) ;
506 # define RWLOCK_EXIT(x) MUTEX_EXIT(x)
507 # define MUTEX_EXIT(x) UNLOCK((x)->l, (x)->pl);
508 # define MUTEX_INIT(x,y,z) (x)->l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP)
509 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->l)
511 # define ATOMIC_INC(x) (x)++
512 # define ATOMIC_DEC(x) (x)--
513 # define MUTEX_ENTER(x) ;
514 # define READ_ENTER(x) ;
515 # define WRITE_ENTER(x) ;
516 # define RW_UPGRADE(x) ;
517 # define MUTEX_DOWNGRADE(x) ;
518 # define RWLOCK_EXIT(x) ;
519 # define MUTEX_EXIT(x) ;
520 # define MUTEX_INIT(x,y,z) ;
521 # define MUTEX_DESTROY(x) ;
524 # define FREE_MB_T(m) m_freem(m)
525 # define MTOD(m,t) mtod(m,t)
526 # define IRCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
527 # define IWCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
528 # define IRCOPYPTR ircopyptr
529 # define IWCOPYPTR iwcopyptr
531 # endif /* SOLARIS */
535 # include <sys/time.h>
536 # include <sys/kmem_alloc.h>
537 # define GETUNIT(n, v) ifunit(n, IFNAMSIZ)
538 # define IFNAME(x) ((struct ifnet *)x)->if_name
542 # define GETUNIT(n, v) ifunit(n)
543 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199606)) || \
544 (defined(OpenBSD) && (OpenBSD >= 199603))
545 # define IFNAME(x) ((struct ifnet *)x)->if_xname
547 # define USE_GETIFNAME 1
548 # define IFNAME(x) get_ifname((struct ifnet *)x)
549 extern char *get_ifname __P((struct ifnet *));
554 # if defined(sun) && !defined(linux) || defined(__sgi)
555 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
556 # define SLEEP(id, n) sleep((id), PZERO+1)
557 # define WAKEUP(id) wakeup(id)
558 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
559 # define KFREES(x,s) kmem_free((char *)(x), (s))
561 extern void m_copydata __P((struct mbuf *, int, int, caddr_t));
562 extern void m_copyback __P((struct mbuf *, int, int, caddr_t));
565 # include <sys/kmem.h>
566 # include <sys/ddi.h>
567 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP)
568 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
569 # define GET_MINOR(x) getminor(x)
572 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \
574 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP)
575 # endif /* SOLARIS */
577 # endif /* sun && !linux */
579 # define GET_MINOR(x) minor(x)
581 # if (BSD >= 199306) || defined(__FreeBSD__)
582 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \
583 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \
584 defined(_BSDI_VERSION)
587 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \
588 (__FreeBSD_version >= 300000))
589 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \
590 (defined(OpenBSD) && (OpenBSD >= 200111))
591 # include <uvm/uvm_extern.h>
593 # include <vm/vm_extern.h>
594 extern vm_map_t kmem_map;
596 # include <sys/proc.h>
597 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */
598 # include <vm/vm_kern.h>
599 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */
601 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFIL, M_NOWAIT)
602 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFIL, M_NOWAIT)
603 # define KFREE(x) FREE((x), M_PFIL)
604 # define KFREES(x,s) FREE((x), M_PFIL)
606 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT)
607 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, M_NOWAIT)
608 # define KFREE(x) FREE((x), M_TEMP)
609 # define KFREES(x,s) FREE((x), M_TEMP)
611 # define UIOMOVE(a,b,c,d) uiomove(a,b,d)
612 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0)
613 # define WAKEUP(id) wakeup(id)
615 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \
616 (defined(OpenBSD) && (OpenBSD >= 200006))
617 # define SPL_NET(x) x = splsoftnet()
618 # define SPL_X(x) (void) splx(x)
620 # if !SOLARIS && !defined(linux)
621 # define SPL_IMP(x) x = splimp()
622 # define SPL_NET(x) x = splnet()
623 # define SPL_X(x) (void) splx(x)
625 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */
626 # define PANIC(x,y) if (x) panic y
628 # define SLEEP(x,y) 1
630 # define PANIC(x,y) ;
631 # define ATOMIC_INC(x) (x)++
632 # define ATOMIC_DEC(x) (x)--
633 # define MUTEX_ENTER(x) ;
634 # define READ_ENTER(x) ;
635 # define MUTEX_INIT(x,y,z) ;
636 # define MUTEX_DESTROY(x) ;
637 # define WRITE_ENTER(x) ;
638 # define RW_UPGRADE(x) ;
639 # define MUTEX_DOWNGRADE(x) ;
640 # define RWLOCK_EXIT(x) ;
641 # define MUTEX_EXIT(x) ;
642 # define SPL_NET(x) ;
643 # define SPL_IMP(x) ;
646 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a))
647 # define KMALLOCS(a,b,c) (a) = (b)malloc(c)
648 # define KFREE(x) free(x)
649 # define KFREES(x,s) free(x)
650 # define FREE_MB_T(x) ;
651 # define GETUNIT(x, v) get_unit(x,v)
652 # define IRCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
653 # define IWCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
654 # define IRCOPYPTR ircopyptr
655 # define IWCOPYPTR iwcopyptr
656 # define IFNAME(x) get_ifname((struct ifnet *)x)
657 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d)
658 # include <sys/time.h>
659 extern void m_copydata __P((mb_t *, int, int, caddr_t));
660 extern int ipfuiomove __P((caddr_t, int, int, struct uio *));
664 * These #ifdef's are here mainly for linux, but who knows, they may
665 * not be in other places or maybe one day linux will grow up and some
666 * of these will turn up there too.
669 # define ICMP_MINLEN 8
671 #ifndef ICMP_ECHOREPLY
672 # define ICMP_ECHOREPLY 0
675 # define ICMP_UNREACH 3
677 #ifndef ICMP_UNREACH_NET
678 # define ICMP_UNREACH_NET 0
680 #ifndef ICMP_UNREACH_HOST
681 # define ICMP_UNREACH_HOST 1
683 #ifndef ICMP_UNREACH_PROTOCOL
684 # define ICMP_UNREACH_PROTOCOL 2
686 #ifndef ICMP_UNREACH_PORT
687 # define ICMP_UNREACH_PORT 3
689 #ifndef ICMP_UNREACH_NEEDFRAG
690 # define ICMP_UNREACH_NEEDFRAG 4
692 #ifndef ICMP_UNREACH_SRCFAIL
693 # define ICMP_UNREACH_SRCFAIL 5
695 #ifndef ICMP_UNREACH_NET_UNKNOWN
696 # define ICMP_UNREACH_NET_UNKNOWN 6
698 #ifndef ICMP_UNREACH_HOST_UNKNOWN
699 # define ICMP_UNREACH_HOST_UNKNOWN 7
701 #ifndef ICMP_UNREACH_ISOLATED
702 # define ICMP_UNREACH_ISOLATED 8
704 #ifndef ICMP_UNREACH_NET_PROHIB
705 # define ICMP_UNREACH_NET_PROHIB 9
707 #ifndef ICMP_UNREACH_HOST_PROHIB
708 # define ICMP_UNREACH_HOST_PROHIB 10
710 #ifndef ICMP_UNREACH_TOSNET
711 # define ICMP_UNREACH_TOSNET 11
713 #ifndef ICMP_UNREACH_TOSHOST
714 # define ICMP_UNREACH_TOSHOST 12
716 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT
717 # define ICMP_UNREACH_ADMIN_PROHIBIT 13
719 #ifndef ICMP_UNREACH_HOST_PRECEDENCE
720 # define ICMP_UNREACH_HOST_PRECEDENCE 14
722 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF
723 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
725 #ifndef ICMP_SOURCEQUENCH
726 # define ICMP_SOURCEQUENCH 4
728 #ifndef ICMP_REDIRECT_NET
729 # define ICMP_REDIRECT_NET 0
731 #ifndef ICMP_REDIRECT_HOST
732 # define ICMP_REDIRECT_HOST 1
734 #ifndef ICMP_REDIRECT_TOSNET
735 # define ICMP_REDIRECT_TOSNET 2
737 #ifndef ICMP_REDIRECT_TOSHOST
738 # define ICMP_REDIRECT_TOSHOST 3
740 #ifndef ICMP_ALTHOSTADDR
741 # define ICMP_ALTHOSTADDR 6
743 #ifndef ICMP_TIMXCEED
744 # define ICMP_TIMXCEED 11
746 #ifndef ICMP_TIMXCEED_INTRANS
747 # define ICMP_TIMXCEED_INTRANS 0
749 #ifndef ICMP_TIMXCEED_REASS
750 # define ICMP_TIMXCEED_REASS 1
752 #ifndef ICMP_PARAMPROB
753 # define ICMP_PARAMPROB 12
755 #ifndef ICMP_PARAMPROB_ERRATPTR
756 # define ICMP_PARAMPROB_ERRATPTR 0
758 #ifndef ICMP_PARAMPROB_OPTABSENT
759 # define ICMP_PARAMPROB_OPTABSENT 1
761 #ifndef ICMP_PARAMPROB_LENGTH
762 # define ICMP_PARAMPROB_LENGTH 2
765 # define ICMP_TSTAMP 13
767 #ifndef ICMP_TSTAMPREPLY
768 # define ICMP_TSTAMPREPLY 14
771 # define ICMP_IREQ 15
773 #ifndef ICMP_IREQREPLY
774 # define ICMP_IREQREPLY 16
777 # define ICMP_MASKREQ 17
779 #ifndef ICMP_MASKREPLY
780 # define ICMP_MASKREPLY 18
782 #ifndef ICMP_TRACEROUTE
783 # define ICMP_TRACEROUTE 30
785 #ifndef ICMP_DATACONVERR
786 # define ICMP_DATACONVERR 31
788 #ifndef ICMP_MOBILE_REDIRECT
789 # define ICMP_MOBILE_REDIRECT 32
791 #ifndef ICMP_IPV6_WHEREAREYOU
792 # define ICMP_IPV6_WHEREAREYOU 33
794 #ifndef ICMP_IPV6_IAMHERE
795 # define ICMP_IPV6_IAMHERE 34
797 #ifndef ICMP_MOBILE_REGREQUEST
798 # define ICMP_MOBILE_REGREQUEST 35
800 #ifndef ICMP_MOBILE_REGREPLY
801 # define ICMP_MOBILE_REGREPLY 36
804 # define ICMP_SKIP 39
806 #ifndef ICMP_PHOTURIS
807 # define ICMP_PHOTURIS 40
809 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX
810 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1
812 #ifndef ICMP_PHOTURIS_AUTH_FAILED
813 # define ICMP_PHOTURIS_AUTH_FAILED 2
815 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED
816 # define ICMP_PHOTURIS_DECRYPT_FAILED 3
822 # define IPOPT_MINOFF 4
825 # define IPOPT_COPIED(x) ((x)&0x80)
834 # define IP_MF ((u_short)0x2000)
837 # define ETHERTYPE_IP ((u_short)0x0800)
849 # define TH_PUSH 0x08
869 #ifndef IPOPT_SECURITY
870 # define IPOPT_SECURITY 130
873 # define IPOPT_LSRR 131
876 # define IPOPT_SATID 136
879 # define IPOPT_SSRR 137
881 #ifndef IPOPT_SECUR_UNCLASS
882 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000)
884 #ifndef IPOPT_SECUR_CONFID
885 # define IPOPT_SECUR_CONFID ((u_short)0xf135)
887 #ifndef IPOPT_SECUR_EFTO
888 # define IPOPT_SECUR_EFTO ((u_short)0x789a)
890 #ifndef IPOPT_SECUR_MMMM
891 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d)
893 #ifndef IPOPT_SECUR_RESTR
894 # define IPOPT_SECUR_RESTR ((u_short)0xaf13)
896 #ifndef IPOPT_SECUR_SECRET
897 # define IPOPT_SECUR_SECRET ((u_short)0xd788)
899 #ifndef IPOPT_SECUR_TOPSECRET
900 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5)
903 # define IPOPT_OLEN 1
906 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */
909 # define IPPROTO_ESP 50
911 #ifndef IPPROTO_ICMPV6
912 # define IPPROTO_ICMPV6 58
916 #include <linux/in_systm.h>
920 #define TCPS_CLOSED 0 /* closed */
921 #define TCPS_LISTEN 1 /* listening for connection */
922 #define TCPS_SYN_SENT 2 /* active, have sent syn */
923 #define TCPS_SYN_RECEIVED 3 /* have send and received syn */
924 /* states < TCPS_ESTABLISHED are those where connections not established */
925 #define TCPS_ESTABLISHED 4 /* established */
926 #define TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */
927 /* states > TCPS_CLOSE_WAIT are those where user has closed */
928 #define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */
929 #define TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */
930 #define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */
931 /* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */
932 #define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */
933 #define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */
942 #define FWRITE _IOC_WRITE
943 #define FREAD _IOC_READ
946 * mbuf related problems.
948 #define mtod(m,t) (t)((m)->data)
962 # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
984 # if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
999 struct in_addr ip_src;
1000 struct in_addr ip_dst;
1004 * Structure of an icmp header.
1006 typedef struct icmp {
1007 __u8 icmp_type; /* type of message, see below */
1008 __u8 icmp_code; /* type sub code */
1009 __u16 icmp_cksum; /* ones complement cksum of struct */
1011 __u8 ih_pptr; /* ICMP_PARAMPROB */
1012 struct in_addr ih_gwaddr; /* ICMP_REDIRECT */
1019 # define icmp_pptr icmp_hun.ih_pptr
1020 # define icmp_gwaddr icmp_hun.ih_gwaddr
1021 # define icmp_id icmp_hun.ih_idseq.icd_id
1022 # define icmp_seq icmp_hun.ih_idseq.icd_seq
1023 # define icmp_void icmp_hun.ih_void
1032 /* options and then 64 bits of data */
1037 # define icmp_otime icmp_dun.id_ts.its_otime
1038 # define icmp_rtime icmp_dun.id_ts.its_rtime
1039 # define icmp_ttime icmp_dun.id_ts.its_ttime
1040 # define icmp_ip icmp_dun.id_ip.idi_ip
1041 # define icmp_mask icmp_dun.id_mask
1042 # define icmp_data icmp_dun.id_data
1045 # ifndef LINUX_IPOVLY
1046 # define LINUX_IPOVLY
1048 caddr_t ih_next, ih_prev; /* for protocol sequence q's */
1049 u_char ih_x1; /* (unused) */
1050 u_char ih_pr; /* protocol */
1051 short ih_len; /* protocol length */
1052 struct in_addr ih_src; /* source internet address */
1053 struct in_addr ih_dst; /* destination internet address */
1058 __u8 ether_dhost[6];
1059 __u8 ether_shost[6];
1063 typedef struct uio {
1070 # define UIO_WRITE 1
1071 # define UIOMOVE(a, b, c, d) uiomove(a,b,c,d)
1074 * For masking struct ifnet onto struct device
1076 # define if_name name
1079 # define GETUNIT(x, v) dev_get(x)
1080 # define FREE_MB_T(m) kfree_skb(m, FREE_WRITE)
1081 # define uniqtime do_gettimeofday
1086 # include <linux/netdevice.h>
1091 # define bcmp(a,b,c) memcmp(a,b,c)
1092 # define bcopy(a,b,c) memcpy(b,a,c)
1093 # define bzero(a,c) memset(a,0,c)
1095 # define UNITNAME(n) dev_get((n))
1097 # define KMALLOC(a,b) (a) = (b)kmalloc(sizeof(*(a)), GFP_ATOMIC)
1098 # define KMALLOCS(a,b,c) (a) = (b)kmalloc((c), GFP_ATOMIC)
1099 # define KFREE(x) kfree_s((x), sizeof(*(x)))
1100 # define KFREES(x,s) kfree_s((x), (s))
1101 #define IRCOPY(const void *a, void *b, size_t c) { \
1104 error = verify_area(VERIFY_READ, a ,c); \
1106 memcpy_fromfs(b, a, c); \
1109 static inline int IWCOPY(const void *a, void *b, size_t c)
1113 error = verify_area(VERIFY_WRITE, b, c);
1115 memcpy_tofs(b, a, c);
1118 static inline int IRCOPYPTR(const void *a, void *b, size_t c) {
1122 error = verify_area(VERIFY_READ, a ,sizeof(ca));
1124 memcpy_fromfs(ca, a, sizeof(ca));
1125 error = verify_area(VERIFY_READ, ca , c);
1127 memcpy_fromfs(b, ca, c);
1131 static inline int IWCOPYPTR(const void *a, void *b, size_t c) {
1136 error = verify_area(VERIFY_READ, b ,sizeof(ca));
1138 memcpy_fromfs(ca, b, sizeof(ca));
1139 error = verify_area(VERIFY_WRITE, ca, c);
1141 memcpy_tofs(ca, a, c);
1157 # include <linux/netdevice.h>
1160 # define ifnet device
1162 typedef struct tcphdr tcphdr_t;
1163 typedef struct udphdr udphdr_t;
1164 typedef struct icmp icmphdr_t;
1165 typedef struct ip ip_t;
1166 typedef struct ether_header ether_header_t;
1168 typedef struct tcpiphdr tcpiphdr_t;
1170 #if defined(hpux) || defined(linux)
1172 char ether_addr_octet[6];
1177 * XXX - This is one of those *awful* hacks which nobody likes
1185 #if (BSD >= 199306) && !defined(m_act)
1186 # define m_act m_nextpkt
1189 #ifndef ICMP_ROUTERADVERT
1190 # define ICMP_ROUTERADVERT 9
1192 #ifndef ICMP_ROUTERSOLICIT
1193 # define ICMP_ROUTERSOLICIT 10
1195 #undef ICMP_MAX_UNREACH
1196 #define ICMP_MAX_UNREACH 14
1198 #define ICMP_MAXTYPE 18
1200 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data,
1201 * another IP header and then 64 bits of data, totalling 56. Of course,
1202 * the last 64 bits is dependant on that being available.
1204 #define ICMPERR_ICMPHLEN 8
1205 #define ICMPERR_IPICMPHLEN (20 + 8)
1206 #define ICMPERR_MINPKTLEN (20 + 8 + 20)
1207 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8)
1208 #define ICMP6_MINLEN 8
1209 #define ICMP6ERR_MINPKTLEN (40 + 8)
1210 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40)
1212 #ifndef ICMP6_DST_UNREACH
1213 # define ICMP6_DST_UNREACH 1
1215 #ifndef ICMP6_PACKET_TOO_BIG
1216 # define ICMP6_PACKET_TOO_BIG 2
1218 #ifndef ICMP6_TIME_EXCEEDED
1219 # define ICMP6_TIME_EXCEEDED 3
1221 #ifndef ICMP6_PARAM_PROB
1222 # define ICMP6_PARAM_PROB 4
1225 #ifndef ICMP6_ECHO_REQUEST
1226 # define ICMP6_ECHO_REQUEST 128
1228 #ifndef ICMP6_ECHO_REPLY
1229 # define ICMP6_ECHO_REPLY 129
1231 #ifndef ICMP6_MEMBERSHIP_QUERY
1232 # define ICMP6_MEMBERSHIP_QUERY 130
1234 #ifndef MLD6_LISTENER_QUERY
1235 # define MLD6_LISTENER_QUERY 130
1237 #ifndef ICMP6_MEMBERSHIP_REPORT
1238 # define ICMP6_MEMBERSHIP_REPORT 131
1240 #ifndef MLD6_LISTENER_REPORT
1241 # define MLD6_LISTENER_REPORT 131
1243 #ifndef ICMP6_MEMBERSHIP_REDUCTION
1244 # define ICMP6_MEMBERSHIP_REDUCTION 132
1246 #ifndef MLD6_LISTENER_DONE
1247 # define MLD6_LISTENER_DONE 132
1249 #ifndef ND_ROUTER_SOLICIT
1250 # define ND_ROUTER_SOLICIT 133
1252 #ifndef ND_ROUTER_ADVERT
1253 # define ND_ROUTER_ADVERT 134
1255 #ifndef ND_NEIGHBOR_SOLICIT
1256 # define ND_NEIGHBOR_SOLICIT 135
1258 #ifndef ND_NEIGHBOR_ADVERT
1259 # define ND_NEIGHBOR_ADVERT 136
1262 # define ND_REDIRECT 137
1264 #ifndef ICMP6_ROUTER_RENUMBERING
1265 # define ICMP6_ROUTER_RENUMBERING 138
1267 #ifndef ICMP6_WRUREQUEST
1268 # define ICMP6_WRUREQUEST 139
1270 #ifndef ICMP6_WRUREPLY
1271 # define ICMP6_WRUREPLY 140
1273 #ifndef ICMP6_FQDN_QUERY
1274 # define ICMP6_FQDN_QUERY 139
1276 #ifndef ICMP6_FQDN_REPLY
1277 # define ICMP6_FQDN_REPLY 140
1279 #ifndef ICMP6_NI_QUERY
1280 # define ICMP6_NI_QUERY 139
1282 #ifndef ICMP6_NI_REPLY
1283 # define ICMP6_NI_REPLY 140
1285 #ifndef MLD6_MTRACE_RESP
1286 # define MLD6_MTRACE_RESP 200
1289 # define MLD6_MTRACE 201
1291 #ifndef ICMP6_HADISCOV_REQUEST
1292 # define ICMP6_HADISCOV_REQUEST 202
1294 #ifndef ICMP6_HADISCOV_REPLY
1295 # define ICMP6_HADISCOV_REPLY 203
1297 #ifndef ICMP6_MOBILEPREFIX_SOLICIT
1298 # define ICMP6_MOBILEPREFIX_SOLICIT 204
1300 #ifndef ICMP6_MOBILEPREFIX_ADVERT
1301 # define ICMP6_MOBILEPREFIX_ADVERT 205
1303 #ifndef ICMP6_MAXTYPE
1304 # define ICMP6_MAXTYPE 205
1307 #ifndef ICMP6_DST_UNREACH_NOROUTE
1308 # define ICMP6_DST_UNREACH_NOROUTE 0
1310 #ifndef ICMP6_DST_UNREACH_ADMIN
1311 # define ICMP6_DST_UNREACH_ADMIN 1
1313 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR
1314 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2
1316 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE
1317 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2
1319 #ifndef ICMP6_DST_UNREACH_ADDR
1320 # define ICMP6_DST_UNREACH_ADDR 3
1322 #ifndef ICMP6_DST_UNREACH_NOPORT
1323 # define ICMP6_DST_UNREACH_NOPORT 4
1325 #ifndef ICMP6_TIME_EXCEED_TRANSIT
1326 # define ICMP6_TIME_EXCEED_TRANSIT 0
1328 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY
1329 # define ICMP6_TIME_EXCEED_REASSEMBLY 1
1332 #ifndef ICMP6_NI_SUCCESS
1333 # define ICMP6_NI_SUCCESS 0
1335 #ifndef ICMP6_NI_REFUSED
1336 # define ICMP6_NI_REFUSED 1
1338 #ifndef ICMP6_NI_UNKNOWN
1339 # define ICMP6_NI_UNKNOWN 2
1342 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND
1343 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0
1345 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT
1346 # define ICMP6_ROUTER_RENUMBERING_RESULT 1
1348 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET
1349 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255
1352 #ifndef ICMP6_PARAMPROB_HEADER
1353 # define ICMP6_PARAMPROB_HEADER 0
1355 #ifndef ICMP6_PARAMPROB_NEXTHEADER
1356 # define ICMP6_PARAMPROB_NEXTHEADER 1
1358 #ifndef ICMP6_PARAMPROB_OPTION
1359 # define ICMP6_PARAMPROB_OPTION 2
1362 #ifndef ICMP6_NI_SUBJ_IPV6
1363 # define ICMP6_NI_SUBJ_IPV6 0
1365 #ifndef ICMP6_NI_SUBJ_FQDN
1366 # define ICMP6_NI_SUBJ_FQDN 1
1368 #ifndef ICMP6_NI_SUBJ_IPV4
1369 # define ICMP6_NI_SUBJ_IPV4 2
1373 * ECN is a new addition to TCP - RFC 2481
1376 # define TH_ECN 0x40
1379 # define TH_CWR 0x80
1381 #define TH_ECNALL (TH_ECN|TH_CWR)
1383 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|TH_ECN|TH_CWR)
1385 #endif /* __IP_COMPAT_H__ */