2 * Copyright (C) 1993-2001, 2003 by Darren Reed.
4 * See the IPFILTER.LICENCE file for details on licencing.
6 * @(#)ip_compat.h 1.8 1/14/96
8 * Id: ip_compat.h,v 2.142.2.57 2007/10/10 09:51:42 darrenr Exp $
11 #ifndef __IP_COMPAT_H__
12 #define __IP_COMPAT_H__
26 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__)
36 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
38 #if defined(SOLARIS2) && SOLARIS2 >= 8
43 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \
44 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6)
47 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \
48 !defined(_KERNEL) && !defined(USE_INET6)
50 # define IPFILTER_M_IPFILTER
52 #if defined(OpenBSD) && (OpenBSD >= 200206) && \
53 !defined(_KERNEL) && !defined(USE_INET6)
59 #if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6))
62 #if defined(HPUXREV) && (HPUXREV >= 1111)
66 #if defined(BSD) && (BSD < 199103) && defined(__osf__)
71 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi)
73 # if !defined(_KERNEL)
74 # define bzero(a,b) memset(a,0,b)
76 # define bcopy(a,b,c) memmove(b,a,c)
82 # define LIFNAMSIZ IF_NAMESIZE
85 # define LIFNAMSIZ IFNAMSIZ
92 #if defined(__sgi) || defined(bsdi) || defined(__hpux) || defined(hpux)
94 u_char ether_addr_octet[6];
98 #if defined(__sgi) && !defined(IPFILTER_LKM)
100 # define IPL_EXTERN(ep) ipfilter##ep
102 # define IPL_EXTERN(ep) ipfilter/**/ep
106 # define IPL_EXTERN(ep) ipl##ep
108 # define IPL_EXTERN(ep) ipl/**/ep
113 * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD.
124 # include <sys/uio.h>
132 /* ----------------------------------------------------------------------- */
134 /* ----------------------------------------------------------------------- */
137 # include <sys/cmn_err.h>
138 # include <sys/isa_defs.h>
139 # include <sys/stream.h>
140 # include <sys/ioccom.h>
141 # include <sys/sysmacros.h>
142 # include <sys/kmem.h>
143 # if defined(SOLARIS2) && SOLARIS2 >= 10
144 # include <sys/procset.h>
145 # include <sys/proc.h>
146 # include <sys/devops.h>
147 # include <sys/ddi_impldefs.h>
150 * because Solaris 2 defines these in two places :-/
155 # endif /* _KERNEL */
157 # if defined(SOLARIS2) && SOLARIS2 >= 8
158 # include <netinet/ip6.h>
159 # include <netinet/icmp6.h>
162 # include <inet/common.h>
163 /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */
170 # define _SYS_PROMIF_H
173 # include "radix_ipf.h"
175 # include "radix_ipf_local.h"
177 # include <inet/ip.h>
179 # include <inet/ip_ire.h>
183 # if defined(SOLARIS2) && SOLARIS2 >= 8
184 # define SNPRINTF snprintf
186 # include <inet/ip_if.h>
187 # define ipif_local_addr ipif_lcl_addr
188 /* Only defined in private include file */
189 # ifndef V4_PART_OF_V6
190 # define V4_PART_OF_V6(v6) v6.s6_addr32[3]
196 # endif /* SOLARIS2 >= 8 */
198 # if defined(SOLARIS2) && SOLARIS2 >= 6
199 # include <sys/atomic.h>
200 typedef uint32_t u_32_t;
202 typedef unsigned int u_32_t;
207 # define KRWLOCK_T krwlock_t
208 # define KMUTEX_T kmutex_t
210 # if !defined(FW_HOOKS)
214 # include <sys/neti.h>
216 extern net_data_t ipfipv4;
217 extern net_data_t ipfipv6;
219 typedef struct qpktinfo {
228 # define QF_GROUP 0x01
233 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1)
234 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1)
236 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1)
237 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1)
238 # endif /* SOLARIS2 == 6 */
239 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1)
240 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1)
241 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1)
242 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1)
243 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1)
244 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1)
246 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \
247 mutex_exit(&ipf_rw); }
248 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \
249 mutex_exit(&ipf_rw); }
250 # endif /* SOLARIS2 >= 6 */
252 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk)
253 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER)
254 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER)
255 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk)
256 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \
258 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk)
259 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk)
260 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \
262 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk)
263 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
264 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk)
265 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
266 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
267 # define BCOPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
268 # define BCOPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
269 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
270 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
271 # define KFREES(x,s) kmem_free((char *)(x), (s))
272 # define SPL_SCHED(x) ;
273 # define SPL_NET(x) ;
274 # define SPL_IMP(x) ;
278 # define ntohs(x) (x)
279 # define ntohl(x) (x)
280 # define htons(x) (x)
281 # define htonl(x) (x)
283 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP)
284 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
285 # define GET_MINOR(x) getminor(x)
286 extern void *get_unit __P((char *, int));
287 # define GETIFP(n, v) get_unit(n, v)
288 # if defined(_INET_IP_STACK_H)
289 # define COPYIFNAME(v, x, b) \
292 (void) net_getifname(ipfipv4,\
296 (void) net_getifname(ipfipv6,\
302 # define COPYIFNAME(v, x, b) \
303 (void) strncpy(b, ((qif_t *)x)->qf_name, \
306 # define GETKTIME(x) uniqtime((struct timeval *)x)
307 # define MSGDSIZE(x) msgdsize(x)
308 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr)
309 # define M_DUPLICATE(x) dupmsg((x))
310 # define MTOD(m,t) ((t)((m)->b_rptr))
311 # define MTYPE(m) ((m)->b_datap->db_type)
312 # define FREE_MB_T(m) freemsg(m)
313 # define m_next b_cont
314 # if !defined(_INET_IP_STACK_H)
315 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7)
317 # define CACHE_HASH(x) ((uintptr_t)(x)->fin_ifp & 7)
319 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); }
321 # endif /* _KERNEL */
323 # if defined(SOLARIS2) && (SOLARIS2 >= 7)
325 # define ALIGN32(ptr) (ptr ? 0L : 0L)
326 # define ALIGN16(ptr) (ptr ? 0L : 0L)
328 # define ALIGN32(ptr) (ptr)
329 # define ALIGN16(ptr) (ptr)
333 # if defined(SOLARIS2) && SOLARIS2 < 6
334 typedef struct uio uio_t;
336 typedef int ioctlcmd_t;
338 # define OS_RECOGNISED 1
342 /* ----------------------------------------------------------------------- */
344 /* ----------------------------------------------------------------------- */
347 # include <sys/sysmacros.h>
348 # include <sys/spinlock.h>
349 # include <sys/lock.h>
350 # include <sys/stream.h>
352 # include <netinet/if_ether.h>
353 # include <netinet/ip6.h>
354 # include <netinet/icmp6.h>
355 typedef struct ip6_hdr ip6_t;
359 # define SNPRINTF sprintf
360 # if (HPUXREV >= 1111)
363 # include <machine/sys/user.h>
364 # include <sys/kthread_iface.h>
365 # define READ_COLLISION 0x01
367 typedef struct iplog_select_s {
368 kthread_t *read_waiter;
374 # define GETKTIME(x) uniqtime((struct timeval *)x)
377 # include "kern_svcs.h"
379 # include <sys/kern_svcs.h>
384 # include <sys/reg.h>
385 # include "../netinet/ip_info.h"
387 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions
388 * are available. Attempting to use them actually results in unresolved
389 * symbols when it comes time to load the module.
390 * This has been fixed! Yipee!
394 # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1)
395 # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1)
397 # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1)
398 # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1)
400 # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1)
401 # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1)
402 # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1)
403 # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1)
404 # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1)
405 # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1)
407 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
408 MUTEX_EXIT(&ipf_rw); }
409 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
410 MUTEX_EXIT(&ipf_rw); }
411 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
412 MUTEX_EXIT(&ipf_rw); }
413 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
414 MUTEX_EXIT(&ipf_rw); }
415 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
416 MUTEX_EXIT(&ipf_rw); }
417 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
418 MUTEX_EXIT(&ipf_rw); }
419 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
420 MUTEX_EXIT(&ipf_rw); }
421 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
422 MUTEX_EXIT(&ipf_rw); }
424 # define ip_cksum ip_csuma
425 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c)
427 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y))
428 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk)
429 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk);
430 # define MUTEX_DESTROY(x)
431 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x)))
432 # define KMUTEX_T lock_t
433 # define kmutex_t lock_t /* for pfil.h */
434 # define krwlock_t lock_t /* for pfil.h */
436 * The read-write lock implementation in HP-UX 11.0 is crippled - it can
437 * only be used by threads working in a user context!
438 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..)
441 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x)
442 # define KRWLOCK_T struct rw_lock
443 # define READ_ENTER(x) lock_read(&(x)->ipf_lk)
444 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk)
446 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y)
448 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y)
450 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk)
452 # define KRWLOCK_T lock_t
453 # define KMUTEX_T lock_t
454 # define READ_ENTER(x) MUTEX_ENTER(x)
455 # define WRITE_ENTER(x) MUTEX_ENTER(x)
456 # define MUTEX_DOWNGRADE(x)
457 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y)
458 # define RWLOCK_EXIT(x) MUTEX_EXIT(x)
460 # define RW_DESTROY(x)
461 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
462 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
463 # define SPL_SCHED(x) ;
464 # define SPL_NET(x) ;
465 # define SPL_IMP(x) ;
468 extern void *get_unit __P((char *, int));
469 # define GETIFP(n, v) get_unit(n, v)
470 # define COPYIFNAME(v, x, b) \
471 (void) strncpy(b, ((qif_t *)x)->qf_name, \
473 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
474 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \
475 sleep(id, PZERO+1); \
478 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \
482 # define POLLWAKEUP(x) ;
483 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT)
484 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT)
485 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
486 # define KFREES(x,s) kmem_free((char *)(x), (s))
487 # define MSGDSIZE(x) msgdsize(x)
488 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr)
489 # define M_DUPLICATE(x) dupmsg((x))
490 # define MTOD(m,t) ((t)((m)->b_rptr))
491 # define MTYPE(m) ((m)->b_datap->db_type)
492 # define FREE_MB_T(m) freemsg(m)
493 # define m_next b_cont
494 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
497 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7)
504 typedef unsigned char uchar_t;
506 # ifndef _SYS_STREAM_INCLUDED
507 typedef char * mblk_t;
508 typedef void * queue_t;
509 typedef u_long ulong;
511 # include <netinet/ip_info.h>
513 # endif /* _KERNEL */
516 # define ALIGN32(ptr) (ptr ? 0L : 0L)
517 # define ALIGN16(ptr) (ptr ? 0L : 0L)
519 # define ALIGN32(ptr) (ptr)
520 # define ALIGN16(ptr) (ptr)
523 typedef struct uio uio_t;
524 typedef int ioctlcmd_t;
526 typedef unsigned int u_32_t;
529 # define OS_RECOGNISED 1
533 /* ----------------------------------------------------------------------- */
535 /* ----------------------------------------------------------------------- */
539 typedef struct uio uio_t;
541 typedef int ioctlcmd_t;
542 typedef u_int32_t u_32_t;
550 # include <sys/ksynch.h>
551 # define IPF_LOCK_PL plhi
552 # include <sys/sema.h>
560 # define KMUTEX_T mutex_t
562 # define KMUTEX_T kmutex_t
563 # define KRWLOCK_T kmutex_t
567 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \
568 (x)++; MUTEX_EXIT(&ipf_rw); }
569 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \
570 (x)--; MUTEX_EXIT(&ipf_rw); }
573 # include <sys/atomic_ops.h>
574 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1)
575 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1)
576 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1)
577 # define ATOMIC_INC16 ATOMIC_INC
578 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1)
579 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1)
580 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1)
581 # define ATOMIC_DEC16 ATOMIC_DEC
583 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \
586 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0)
588 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk)
589 # undef MUTEX_DESTROY
590 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk)
591 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk)
592 # define KRWLOCK_T mrlock_t
593 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y)
595 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk)
596 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk)
597 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk)
598 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk)
600 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk)
601 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk)
602 # define MUTEX_DOWNGRADE(x) ;
603 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk)
604 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl);
605 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP)
606 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l)
607 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \
610 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
611 # define FREE_MB_T(m) m_freem(m)
612 # define MTOD(m,t) mtod(m,t)
613 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
614 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
615 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
616 # define SLEEP(id, n) sleep((id), PZERO+1)
617 # define WAKEUP(id,x) wakeup(id+x)
618 # define POLLWAKEUP(x) ;
619 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
620 # define KFREES(x,s) kmem_free((char *)(x), (s))
621 # define GETIFP(n,v) ifunit(n)
622 # include <sys/kmem.h>
623 # include <sys/ddi.h>
624 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP)
625 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
626 # define GET_MINOR(x) getminor(x)
628 # define SPL_IMP(x) (x) = splimp()
629 # define SPL_NET(x) (x) = splnet()
630 # define SPL_SCHED(x) (x) = splsched()
631 # define SPL_X(x) (void) splx(x)
632 extern void m_copydata __P((struct mbuf *, int, int, caddr_t));
633 extern void m_copyback __P((struct mbuf *, int, int, caddr_t));
634 # define MSGDSIZE(x) mbufchainlen(x)
635 # define M_LEN(x) (x)->m_len
636 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
637 # define GETKTIME(x) microtime((struct timeval *)x)
638 # define IFNAME(x) ((struct ifnet *)x)->if_name
639 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
640 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
641 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
642 typedef struct mbuf mb_t;
646 # undef MUTEX_DESTROY
647 # endif /* _KERNEL */
649 # define OS_RECOGNISED 1
653 /* ----------------------------------------------------------------------- */
655 /* ----------------------------------------------------------------------- */
659 # include <kern/lock.h>
660 # include <sys/sysmacros.h>
663 # define KMUTEX_T simple_lock_data_t
664 # define KRWLOCK_T lock_data_t
665 # include <net/net_globals.h>
667 # define READ_ENTER(x) lock_read(&(x)->ipf_lk)
668 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk)
669 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk)
670 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE)
671 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk)
672 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk)
673 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk)
674 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk)
675 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk)
676 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk)
677 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x)))
678 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x))
679 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x))
680 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x))
681 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x))
682 # define ATOMIC_INC16(x) { simple_lock(&ipf_rw); (x)++; \
683 simple_unlock(&ipf_rw); }
684 # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw); (x)--; \
685 simple_unlock(&ipf_rw); }
686 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x))
687 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x))
688 # define ATOMIC_INC(x) { simple_lock(&ipf_rw); (x)++; \
689 simple_unlock(&ipf_rw); }
690 # define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \
691 simple_unlock(&ipf_rw); }
692 # define SPL_SCHED(x) ;
693 # define SPL_NET(x) ;
694 # define SPL_IMP(x) ;
697 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d)
698 # define FREE_MB_T(m) m_freem(m)
699 # define MTOD(m,t) mtod(m,t)
700 # define GETIFP(n, v) ifunit(n)
701 # define GET_MINOR getminor
702 # define WAKEUP(id,x) wakeup(id + x)
703 # define POLLWAKEUP(x) ;
704 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
705 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
706 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT)
707 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \
708 ((c) > 4096) ? M_WAITOK : M_NOWAIT)
709 # define KFREE(x) FREE((x), M_PFILT)
710 # define KFREES(x,s) FREE((x), M_PFILT)
711 # define MSGDSIZE(x) mbufchainlen(x)
712 # define M_LEN(x) (x)->m_len
713 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
714 # define GETKTIME(x) microtime((struct timeval *)x)
715 # define IFNAME(x) ((struct ifnet *)x)->if_name
716 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
717 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
718 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
719 typedef struct mbuf mb_t;
720 # endif /* _KERNEL */
722 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1))
723 # define IP_V(x) ((x)->ip_vhl >> 4)
724 # define IP_HL(x) ((x)->ip_vhl & 0xf)
725 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0)
726 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf)
727 # define TCP_X2(x) ((x)->th_xoff & 0xf)
728 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf)
729 # define TCP_OFF(x) ((x)->th_xoff >> 4)
730 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0)
734 * These are from's Solaris' #defines for little endian.
736 #define IP6F_MORE_FRAG 0x0100
737 #define IP6F_RESERVED_MASK 0x0600
738 #define IP6F_OFF_MASK 0xf8ff
745 typedef int ioctlcmd_t;
747 * Really, any arch where sizeof(long) != sizeof(int).
749 typedef unsigned int u_32_t;
752 # define OS_RECOGNISED 1
755 /* ----------------------------------------------------------------------- */
757 /* ----------------------------------------------------------------------- */
759 # if (NetBSD >= 199905) && !defined(IPFILTER_LKM) && defined(_KERNEL)
760 # include "opt_ipfilter.h"
762 # if defined(_KERNEL)
763 # include <sys/systm.h>
767 # if defined(_KERNEL) && !defined(IPFILTER_LKM)
768 # include "bpfilter.h"
769 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000)
770 # include "opt_inet.h"
775 # if (__NetBSD_Version__ >= 105000000)
776 # define HAVE_M_PULLDOWN 1
780 # if (__NetBSD_Version__ >= 499000000)
781 typedef char * caddr_t;
785 # if (__NetBSD_Version__ >= 399001400)
786 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT)
788 # define MSGDSIZE(x) mbufchainlen(x)
789 # define M_LEN(x) (x)->m_len
790 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
791 # define GETKTIME(x) microtime((struct timeval *)x)
792 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
793 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
794 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
795 typedef struct mbuf mb_t;
796 # endif /* _KERNEL */
797 # if (NetBSD <= 1991011) && (NetBSD >= 199606)
798 # define IFNAME(x) ((struct ifnet *)x)->if_xname
799 # define COPYIFNAME(v, x, b) \
801 ((struct ifnet *)x)->if_xname, \
803 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7)
805 # define IFNAME(x) ((struct ifnet *)x)->if_name
806 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
807 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
809 typedef struct uio uio_t;
810 typedef u_long ioctlcmd_t;
812 typedef u_int32_t u_32_t;
815 # define OS_RECOGNISED 1
816 #endif /* __NetBSD__ */
819 /* ----------------------------------------------------------------------- */
821 /* ----------------------------------------------------------------------- */
823 # if defined(_KERNEL)
824 # if (__FreeBSD_version >= 500000)
825 # include "opt_bpf.h"
829 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000)
830 # include "opt_inet6.h"
832 # if defined(INET6) && !defined(USE_INET6)
837 # if defined(_KERNEL)
838 # if (__FreeBSD_version >= 400000)
840 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy.
841 * There may be other, safe, kernels but this is not extensively tested yet.
843 # define HAVE_M_PULLDOWN
845 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000)
846 # include "opt_ipfilter.h"
848 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
849 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
851 # if (__FreeBSD_version >= 500043)
854 # endif /* _KERNEL */
856 # if (__FreeBSD_version >= 500043)
857 # include <sys/mutex.h>
858 # if (__FreeBSD_version > 700014)
859 # include <sys/rwlock.h>
860 # define KRWLOCK_T struct rwlock
862 # define READ_ENTER(x) rw_rlock(&(x)->ipf_lk)
863 # define WRITE_ENTER(x) rw_wlock(&(x)->ipf_lk)
864 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk)
865 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y))
866 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk)
867 # define RWLOCK_EXIT(x) do { \
868 if (rw_wowned(&(x)->ipf_lk)) \
869 rw_wunlock(&(x)->ipf_lk); \
871 rw_runlock(&(x)->ipf_lk); \
877 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface
878 * for what we want to use them for, despite testing showing they work -
879 * with a WITNESS kernel, it generates LOR messages.
882 # if (__FreeBSD_version < 700000)
883 # define KRWLOCK_T struct mtx
884 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk)
885 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk)
886 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk)
887 # define MUTEX_DOWNGRADE(x) ;
888 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\
890 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk)
892 # define KRWLOCK_T struct sx
893 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk)
894 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk)
895 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk)
896 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y))
897 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk)
899 # define RWLOCK_EXIT(x) sx_unlock(&(x)->ipf_lk)
901 # define RWLOCK_EXIT(x) do { \
902 if ((x)->ipf_lk.sx_cnt < 0) \
903 sx_xunlock(&(x)->ipf_lk); \
905 sx_sunlock(&(x)->ipf_lk); \
911 # define KMUTEX_T struct mtx
914 # if (__FreeBSD_version >= 501113)
915 # include <net/if_var.h>
916 # define IFNAME(x) ((struct ifnet *)x)->if_xname
917 # define COPYIFNAME(v, x, b) \
919 ((struct ifnet *)x)->if_xname, \
922 # if (__FreeBSD_version >= 500043)
923 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7)
925 # define IFNAME(x) ((struct ifnet *)x)->if_name
926 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
927 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
931 # define GETKTIME(x) microtime((struct timeval *)x)
933 # if (__FreeBSD_version >= 500002)
934 # include <netinet/in_systm.h>
935 # include <netinet/ip.h>
936 # include <machine/in_cksum.h>
939 # if (__FreeBSD_version >= 500043)
941 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk)
942 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk)
943 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\
945 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk)
946 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
947 # include <machine/atomic.h>
948 # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \
949 mtx_unlock(&ipf_rw.ipf_lk); }
950 # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \
951 mtx_unlock(&ipf_rw.ipf_lk); }
952 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1)
953 # define ATOMIC_INC64(x) ATOMIC_INC(x)
954 # define ATOMIC_INC32(x) atomic_add_32((u_int *)&(x), 1)
955 # define ATOMIC_INC16(x) atomic_add_16(&(x), 1)
956 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1)
957 # define ATOMIC_DEC64(x) ATOMIC_DEC(x)
958 # define ATOMIC_DEC32(x) atomic_add_32((u_int *)&(x), -1)
959 # define ATOMIC_DEC16(x) atomic_add_16(&(x), -1)
961 # define SPL_NET(x) ;
962 # define SPL_IMP(x) ;
963 # define SPL_SCHED(x) ;
964 extern int in_cksum __P((struct mbuf *, int));
966 # define SPL_SCHED(x) x = splhigh()
967 # endif /* __FreeBSD_version >= 500043 */
968 # define MSGDSIZE(x) mbufchainlen(x)
969 # define M_LEN(x) (x)->m_len
970 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
971 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
972 typedef struct mbuf mb_t;
973 # endif /* _KERNEL */
976 # include <machine/spl.h>
978 # if __FreeBSD__ == 3
979 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL)
980 # define ACTUALLY_LKM_NOT_KERNEL
985 # if (__FreeBSD_version >= 300000)
986 typedef u_long ioctlcmd_t;
988 typedef int ioctlcmd_t;
990 typedef struct uio uio_t;
992 typedef u_int32_t u_32_t;
995 # define OS_RECOGNISED 1
996 #endif /* __FreeBSD__ */
999 /* ----------------------------------------------------------------------- */
1001 /* ----------------------------------------------------------------------- */
1008 # if !defined(IPFILTER_LKM)
1009 # include "bpfilter.h"
1011 # if (OpenBSD >= 200311)
1012 # define SNPRINTF snprintf
1013 # if defined(USE_INET6)
1014 # include "netinet6/in6_var.h"
1015 # include "netinet6/nd6.h"
1018 # if (OpenBSD >= 200012)
1019 # define HAVE_M_PULLDOWN 1
1021 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
1022 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
1023 # define GETKTIME(x) microtime((struct timeval *)x)
1024 # define MSGDSIZE(x) mbufchainlen(x)
1025 # define M_LEN(x) (x)->m_len
1026 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1027 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
1028 typedef struct mbuf mb_t;
1029 # endif /* _KERNEL */
1030 # if (OpenBSD >= 199603)
1031 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname
1032 # define COPYIFNAME(v, x, b) \
1034 ((struct ifnet *)x)->if_xname, \
1036 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7)
1038 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1039 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1040 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1043 typedef struct uio uio_t;
1044 typedef u_long ioctlcmd_t;
1045 typedef int minor_t;
1046 typedef u_int32_t u_32_t;
1049 # define OS_RECOGNISED 1
1050 #endif /* __OpenBSD__ */
1053 /* ----------------------------------------------------------------------- */
1055 /* ----------------------------------------------------------------------- */
1056 #ifdef _BSDI_VERSION
1062 # define GETKTIME(x) microtime((struct timeval *)x)
1063 # define MSGDSIZE(x) mbufchainlen(x)
1064 # define M_LEN(x) (x)->m_len
1065 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1066 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1067 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1068 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1069 typedef struct mbuf mb_t;
1070 # endif /* _KERNEL */
1072 # if (_BSDI_VERSION >= 199701)
1073 typedef u_long ioctlcmd_t;
1075 typedef int ioctlcmd_t;
1077 typedef u_int32_t u_32_t;
1080 #endif /* _BSDI_VERSION */
1083 /* ----------------------------------------------------------------------- */
1085 /* ----------------------------------------------------------------------- */
1086 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */
1088 # include <sys/kmem_alloc.h>
1089 # define GETKTIME(x) uniqtime((struct timeval *)x)
1090 # define MSGDSIZE(x) mbufchainlen(x)
1091 # define M_LEN(x) (x)->m_len
1092 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1093 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1094 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1095 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1096 # define GETIFP(n, v) ifunit(n, IFNAMSIZ)
1097 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
1098 # define KFREES(x,s) kmem_free((char *)(x), (s))
1099 # define SLEEP(id, n) sleep((id), PZERO+1)
1100 # define WAKEUP(id,x) wakeup(id + x)
1101 # define POLLWAKEUP(x) ;
1102 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
1103 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
1105 extern void m_copydata __P((struct mbuf *, int, int, caddr_t));
1106 extern void m_copyback __P((struct mbuf *, int, int, caddr_t));
1108 typedef struct mbuf mb_t;
1111 typedef struct uio uio_t;
1112 typedef int ioctlcmd_t;
1113 typedef int minor_t;
1114 typedef unsigned int u_32_t;
1117 # define OS_RECOGNISED 1
1119 #endif /* SunOS 4 */
1121 /* ----------------------------------------------------------------------- */
1123 /* ----------------------------------------------------------------------- */
1124 #if defined(linux) && !defined(OS_RECOGNISED)
1125 #include <linux/config.h>
1126 #include <linux/version.h>
1127 # if (LINUX >= 20600) && defined(_KERNEL)
1128 # define HDR_T_PRIVATE 1
1139 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
1140 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c))
1141 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c))
1142 # define FREE_MB_T(m) kfree_skb(m)
1143 # define GETKTIME(x) do_gettimeofday((struct timeval *)x)
1144 # define POLLWAKEUP(x) ;
1145 # ifdef wait_event_interruptible
1146 # define SLEEP(x,s) wait_event_interruptible((*(x##_linux)), 0)
1148 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux)
1150 # define WAKEUP(x,y) wake_up(x##_linux + y)
1151 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
1152 # define USE_MUTEXES
1153 # define KRWLOCK_T rwlock_t
1154 # define KMUTEX_T spinlock_t
1155 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk)
1156 # define MUTEX_ENTER(x) spin_lock(&(x)->ipf_lk)
1157 # define MUTEX_EXIT(x) spin_unlock(&(x)->ipf_lk)
1158 # define MUTEX_DESTROY(x) do { } while (0)
1159 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk))
1160 # define READ_ENTER(x) ipf_read_enter(x)
1161 # define WRITE_ENTER(x) ipf_write_enter(x)
1162 # define RWLOCK_INIT(x,y) ipf_rw_init(x, y)
1163 # define RW_DESTROY(x) do { } while (0)
1164 # define RWLOCK_EXIT(x) ipf_rw_exit(x)
1165 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x)
1166 # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1168 # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1170 # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1172 # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1174 # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1176 # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1178 # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1180 # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1182 # define SPL_SCHED(x) do { } while (0)
1183 # define SPL_IMP(x) do { } while (0)
1184 # define SPL_NET(x) do { } while (0)
1185 # define SPL_X(x) do { } while (0)
1186 # define IFNAME(x) ((struct net_device*)x)->name
1187 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1188 ((struct net_device *)fin->fin_ifp)->ifindex) & 7)
1189 typedef struct sk_buff mb_t;
1190 extern void m_copydata __P((mb_t *, int, int, caddr_t));
1191 extern void m_copyback __P((mb_t *, int, int, caddr_t));
1192 extern void m_adj __P((mb_t *, int));
1193 extern mb_t *m_pullup __P((mb_t *, int));
1194 # define mbuf sk_buff
1196 # define mtod(m, t) ((t)(m)->data)
1197 # define m_data data
1199 # define m_next next
1200 # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \
1202 # define MSGDSIZE(m) (m)->len
1203 # define M_LEN(m) (m)->len
1205 # define splnet(x) ;
1206 # define printf printk
1207 # define bcopy(s,d,z) memmove(d, s, z)
1208 # define bzero(s,z) memset(s, 0, z)
1209 # define bcmp(a,b,z) memcmp(a, b, z)
1211 # define ifnet net_device
1212 # define if_xname name
1213 # define if_unit ifindex
1215 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \
1216 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL)
1217 # define KFREE(x) kfree(x)
1218 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \
1219 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL)
1220 # define KFREES(x,s) kfree(x)
1222 # define GETIFP(n,v) dev_get_by_name(n)
1225 # include <net/ethernet.h>
1230 # ifndef _NET_ROUTE_H
1236 char if_xname[IFNAMSIZ];
1238 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *));
1239 struct ifaddr *if_addrlist;
1241 # define IFNAME(x) ((struct ifnet *)x)->if_xname
1243 # endif /* _KERNEL */
1245 # define COPYIFNAME(v, x, b) \
1247 ((struct ifnet *)x)->if_xname, \
1250 # include <linux/fs.h>
1251 # define FWRITE FMODE_WRITE
1252 # define FREAD FMODE_READ
1254 # define __USE_MISC 1
1255 # define __FAVOR_BSD 1
1257 typedef struct uio {
1258 struct iovec *uio_iov;
1267 extern int uiomove __P((caddr_t, size_t, int, struct uio *));
1270 # define UIO_WRITE 2
1272 typedef u_long ioctlcmd_t;
1273 typedef int minor_t;
1274 typedef u_int32_t u_32_t;
1277 # define OS_RECOGNISED 1
1282 /* ----------------------------------------------------------------------- */
1284 /* ----------------------------------------------------------------------- */
1288 # include <sys/lock.h>
1289 # include <sys/sysmacros.h>
1292 # define rw_read_locked(x) 0
1293 # include <net/net_globals.h>
1294 # include <net/net_malloc.h>
1295 # define KMUTEX_T simple_lock_t
1296 # define KRWLOCK_T complex_lock_t
1297 # define USE_MUTEXES 1
1299 # define READ_ENTER(x) lock_read((x)->ipf_lk)
1300 # define WRITE_ENTER(x) lock_write((x)->ipf_lk)
1301 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk)
1302 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \
1305 lock_init((x)->ipf_lk, TRUE)
1306 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk)
1307 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk)
1308 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk)
1309 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \
1312 simple_lock_init((x)->ipf_lk)
1313 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk)
1314 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk)
1315 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk))
1316 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1317 MUTEX_EXIT(&ipf_rw); }
1318 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1319 MUTEX_EXIT(&ipf_rw); }
1320 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1321 MUTEX_EXIT(&ipf_rw); }
1322 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1323 MUTEX_EXIT(&ipf_rw); }
1324 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1325 MUTEX_EXIT(&ipf_rw); }
1326 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1327 MUTEX_EXIT(&ipf_rw); }
1328 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1329 MUTEX_EXIT(&ipf_rw); }
1330 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1331 MUTEX_EXIT(&ipf_rw); }
1332 # define SPL_SCHED(x) x = splsched()
1333 # define SPL_NET(x) x = splnet()
1334 # define SPL_IMP(x) x = splimp()
1336 # define SPL_X(x) splx(x)
1337 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
1338 extern void* getifp __P((char *, int));
1339 # define GETIFP(n, v) getifp(n, v)
1340 # define GET_MINOR minor
1341 # define SLEEP(id, n) sleepx((id), PZERO+1, 0)
1342 # define WAKEUP(id,x) wakeup(id)
1343 # define POLLWAKEUP(x) ;
1344 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
1345 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
1346 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT)
1347 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \
1348 ((c) > 4096) ? M_WAITOK : M_NOWAIT)
1349 # define KFREE(x) FREE((x), M_TEMP)
1350 # define KFREES(x,s) FREE((x), M_TEMP)
1351 # define MSGDSIZE(x) mbufchainlen(x)
1352 # define M_LEN(x) (x)->m_len
1353 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1354 # define GETKTIME(x)
1355 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1356 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1357 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1358 # define IPF_PANIC(x,y)
1359 typedef struct mbuf mb_t;
1360 # endif /* _KERNEL */
1363 * These are from's Solaris' #defines for little endian.
1365 #if !defined(IP6F_MORE_FRAG)
1366 # define IP6F_MORE_FRAG 0x0100
1368 #if !defined(IP6F_RESERVED_MASK)
1369 # define IP6F_RESERVED_MASK 0x0600
1371 #if !defined(IP6F_OFF_MASK)
1372 # define IP6F_OFF_MASK 0xf8ff
1380 typedef int ioctlcmd_t;
1381 typedef int minor_t;
1383 * Really, any arch where sizeof(long) != sizeof(int).
1385 typedef unsigned int u_32_t;
1388 # define OS_RECOGNISED 1
1392 #ifndef OS_RECOGNISED
1393 #error ip_compat.h does not recognise this platform/OS.
1397 /* ----------------------------------------------------------------------- */
1399 /* ----------------------------------------------------------------------- */
1400 #ifndef OS_RECOGNISED
1404 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in
1407 #if !defined(IPFILTER_BPF)
1408 # if (defined(NBPF) && (NBPF > 0)) || (defined(DEV_BPF) && (DEV_BPF > 0)) || \
1409 (defined(NBPFILTER) && (NBPFILTER > 0))
1410 # define IPFILTER_BPF
1415 * Userland locking primitives
1423 #if defined(__hpux) || defined(__linux)
1463 #define ipf_lk ipf_lkun_s.ipf_slk
1464 #define ipf_lname ipf_lkun_s.ipf_lname
1465 #define ipf_isr ipf_lkun_s.ipf_sr
1466 #define ipf_isw ipf_lkun_s.ipf_sw
1467 #define ipf_magic ipf_lkun_s.ipf_magic
1469 #if !defined(__GNUC__) || \
1470 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000))
1475 # define INLINE __inline__
1478 #if defined(linux) && defined(_KERNEL)
1479 extern void ipf_read_enter __P((ipfrwlock_t *));
1480 extern void ipf_write_enter __P((ipfrwlock_t *));
1481 extern void ipf_rw_exit __P((ipfrwlock_t *));
1482 extern void ipf_rw_init __P((ipfrwlock_t *, char *));
1483 extern void ipf_rw_downgrade __P((ipfrwlock_t *));
1487 * In a non-kernel environment, there are a lot of macros that need to be
1488 * filled in to be null-ops or to point to some compatibility function,
1489 * somewhere in userland.
1492 typedef struct mb_s {
1493 struct mb_s *mb_next;
1495 u_long mb_buf[2048];
1498 # define m_next mb_next
1499 # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */
1500 # define M_LEN(x) (x)->mb_len
1501 # define M_DUPLICATE(x) (x)
1502 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL)
1504 # define MTOD(m, t) ((t)(m)->mb_buf)
1505 # define FREE_MB_T(x)
1506 # define SLEEP(x,y) 1;
1507 # define WAKEUP(x,y) ;
1508 # define POLLWAKEUP(y) ;
1509 # define IPF_PANIC(x,y) ;
1510 # define PANIC(x,y) ;
1511 # define SPL_SCHED(x) ;
1512 # define SPL_NET(x) ;
1513 # define SPL_IMP(x) ;
1515 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a))
1516 # define KMALLOCS(a,b,c) (a) = (b)malloc(c)
1517 # define KFREE(x) free(x)
1518 # define KFREES(x,s) free(x)
1519 # define GETIFP(x, v) get_unit(x,v)
1520 # define COPYIN(a,b,c) bcopywrap((a), (b), (c))
1521 # define COPYOUT(a,b,c) bcopywrap((a), (b), (c))
1522 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \
1524 # define COPYBACK(m, o, l, b) bcopy((b), \
1525 MTOD((mb_t *)m, char *) + (o), \
1527 # define UIOMOVE(a,b,c,d) ipfuiomove((caddr_t)a,b,c,d)
1528 extern void m_copydata __P((mb_t *, int, int, caddr_t));
1529 extern int ipfuiomove __P((caddr_t, int, int, struct uio *));
1530 extern int bcopywrap __P((void *, void *, size_t));
1532 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1533 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1536 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu)
1537 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \
1539 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu)
1540 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y)
1541 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
1543 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \
1545 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \
1547 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y)
1548 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu)
1549 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu)
1550 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \
1554 # define USE_MUTEXES 1
1556 extern void eMmutex_destroy __P((eMmutex_t *));
1557 extern void eMmutex_enter __P((eMmutex_t *, char *, int));
1558 extern void eMmutex_exit __P((eMmutex_t *));
1559 extern void eMmutex_init __P((eMmutex_t *, char *));
1560 extern void eMrwlock_destroy __P((eMrwlock_t *));
1561 extern void eMrwlock_exit __P((eMrwlock_t *));
1562 extern void eMrwlock_init __P((eMrwlock_t *, char *));
1563 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int));
1564 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int));
1565 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int));
1569 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8)
1572 # define IP_OFFMASK 0x1fff
1577 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized
1582 # define U_QUAD_T unsigned long long
1583 # define QUAD_T long long
1584 #else /* BSD > 199306 */
1585 # define U_QUAD_T u_long
1586 # define QUAD_T long
1587 #endif /* BSD > 199306 */
1591 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \
1592 defined(__osf__) || defined(linux)
1593 # include <netinet/ip6.h>
1594 # include <netinet/icmp6.h>
1595 # if !defined(linux)
1596 # if defined(_KERNEL) && !defined(__osf__)
1597 # include <netinet6/ip6_var.h>
1600 typedef struct ip6_hdr ip6_t;
1605 # define MAX(a,b) (((a) > (b)) ? (a) : (b))
1608 #if defined(_KERNEL)
1610 # define COPYDATA mb_copydata
1611 # define COPYBACK mb_copyback
1613 # define COPYDATA m_copydata
1614 # define COPYBACK m_copyback
1616 # if (BSD >= 199306) || defined(__FreeBSD__)
1617 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \
1618 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \
1619 defined(_BSDI_VERSION)
1622 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \
1623 (__FreeBSD_version >= 300000))
1624 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \
1625 (defined(OpenBSD) && (OpenBSD >= 200111))
1626 # include <uvm/uvm_extern.h>
1628 # include <vm/vm_extern.h>
1629 extern vm_map_t kmem_map;
1631 # include <sys/proc.h>
1632 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */
1633 # include <vm/vm_kern.h>
1634 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */
1636 # ifdef IPFILTER_M_IPFILTER
1637 # include <sys/malloc.h>
1638 MALLOC_DECLARE(M_IPFILTER);
1639 # define _M_IPF M_IPFILTER
1640 # else /* IPFILTER_M_IPFILTER */
1642 # define _M_IPF M_PFIL
1645 # define _M_IPF M_IPFILTER
1647 # define _M_IPF M_TEMP
1648 # endif /* M_IPFILTER */
1649 # endif /* M_PFIL */
1650 # endif /* IPFILTER_M_IPFILTER */
1651 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT)
1652 # if !defined(KMALLOCS)
1653 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT)
1655 # define KFREE(x) FREE((x), _M_IPF)
1656 # define KFREES(x,s) FREE((x), _M_IPF)
1657 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,d)
1658 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0)
1659 # define WAKEUP(id,x) wakeup(id+x)
1660 # define POLLWAKEUP(x) selwakeup(ipfselwait+x)
1661 # define GETIFP(n, v) ifunit(n)
1662 # endif /* (Free)BSD */
1664 # if !defined(USE_MUTEXES) && !defined(SPL_NET)
1665 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \
1666 (defined(OpenBSD) && (OpenBSD >= 200006))
1667 # define SPL_NET(x) x = splsoftnet()
1669 # define SPL_IMP(x) x = splimp()
1670 # define SPL_NET(x) x = splnet()
1671 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */
1672 # if !defined(SPL_SCHED)
1673 # define SPL_SCHED(x) x = splsched()
1675 # define SPL_X(x) (void) splx(x)
1676 # endif /* !USE_MUTEXES */
1679 # define FREE_MB_T(m) m_freem(m)
1683 # define MTOD(m,t) mtod(m,t)
1687 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1688 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1692 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \
1694 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP)
1698 # define GET_MINOR(x) minor(x)
1700 # define PANIC(x,y) if (x) panic y
1701 #endif /* _KERNEL */
1703 #if !defined(IFNAME) && !defined(_KERNEL)
1704 # define IFNAME(x) ((struct ifnet *)x)->if_name
1707 # define NEED_FRGETIFNAME
1708 extern char *fr_getifname __P((struct ifnet *, char *));
1709 # define COPYIFNAME(v, x, b) \
1710 fr_getifname((struct ifnet *)x, b)
1717 # define ASSERT(x) do { if (!(x)) abort(); } while (0)
1722 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1723 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1727 * Because the ctype(3) posix definition, if used "safely" in code everywhere,
1728 * would mean all normal code that walks through strings needed casts. Yuck.
1730 #define ISALNUM(x) isalnum((u_char)(x))
1731 #define ISALPHA(x) isalpha((u_char)(x))
1732 #define ISASCII(x) isascii((u_char)(x))
1733 #define ISDIGIT(x) isdigit((u_char)(x))
1734 #define ISPRINT(x) isprint((u_char)(x))
1735 #define ISSPACE(x) isspace((u_char)(x))
1736 #define ISUPPER(x) isupper((u_char)(x))
1737 #define ISXDIGIT(x) isxdigit((u_char)(x))
1738 #define ISLOWER(x) islower((u_char)(x))
1739 #define TOUPPER(x) toupper((u_char)(x))
1740 #define TOLOWER(x) tolower((u_char)(x))
1743 * If mutexes aren't being used, turn all the mutex functions into null-ops.
1745 #if !defined(USE_MUTEXES)
1750 # undef MUTEX_DESTROY
1751 # define MUTEX_ENTER(x) ;
1752 # define READ_ENTER(x) ;
1753 # define WRITE_ENTER(x) ;
1754 # define MUTEX_DOWNGRADE(x) ;
1755 # define RWLOCK_INIT(x, y) ;
1756 # define RWLOCK_EXIT(x) ;
1757 # define RW_DESTROY(x) ;
1758 # define MUTEX_EXIT(x) ;
1759 # define MUTEX_INIT(x,y) ;
1760 # define MUTEX_DESTROY(x) ;
1761 # define MUTEX_NUKE(x) ;
1762 #endif /* !USE_MUTEXES */
1764 # define ATOMIC_INC(x) (x)++
1765 # define ATOMIC_DEC(x) (x)--
1768 #if defined(USE_SPL) && defined(_KERNEL)
1769 # define SPL_INT(x) int x
1775 * If there are no atomic operations for bit sizes defined, define them to all
1776 * use a generic one that works for all sizes.
1779 # define ATOMIC_INCL ATOMIC_INC
1780 # define ATOMIC_INC64 ATOMIC_INC
1781 # define ATOMIC_INC32 ATOMIC_INC
1782 # define ATOMIC_INC16 ATOMIC_INC
1783 # define ATOMIC_DECL ATOMIC_DEC
1784 # define ATOMIC_DEC64 ATOMIC_DEC
1785 # define ATOMIC_DEC32 ATOMIC_DEC
1786 # define ATOMIC_DEC16 ATOMIC_DEC
1789 #ifndef HDR_T_PRIVATE
1790 typedef struct tcphdr tcphdr_t;
1791 typedef struct udphdr udphdr_t;
1793 typedef struct icmp icmphdr_t;
1794 typedef struct ip ip_t;
1795 typedef struct ether_header ether_header_t;
1796 typedef struct tcpiphdr tcpiphdr_t;
1799 # define FR_GROUPLEN 16
1803 # define offsetof(t,m) (int)((&((t *)0L)->m))
1807 * This set of macros has been brought about because on Tru64 it is not
1808 * possible to easily assign or examine values in a structure that are
1812 # define IP_V(x) (x)->ip_v
1815 # define IP_V_A(x,y) (x)->ip_v = (y)
1818 # define IP_HL(x) (x)->ip_hl
1821 # define IP_HL_A(x,y) (x)->ip_hl = ((y) & 0xf)
1824 # define TCP_X2(x) (x)->th_x2
1827 # define TCP_X2_A(x,y) (x)->th_x2 = (y)
1830 # define TCP_OFF(x) (x)->th_off
1833 # define TCP_OFF_A(x,y) (x)->th_off = (y)
1835 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h)))
1839 * XXX - This is one of those *awful* hacks which nobody likes
1847 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\
1850 #if (BSD >= 199306) && !defined(m_act)
1851 # define m_act m_nextpkt
1855 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108.
1859 * 00000001 - (Reserved 4)
1860 * 00111101 - Top Secret
1862 * 10010110 - Confidential
1863 * 01100110 - (Reserved 3)
1864 * 11001100 - (Reserved 2)
1865 * 10101011 - Unclassified
1866 * 11110001 - (Reserved 1)
1868 #define IPSO_CLASS_RES4 0x01
1869 #define IPSO_CLASS_TOPS 0x3d
1870 #define IPSO_CLASS_SECR 0x5a
1871 #define IPSO_CLASS_CONF 0x96
1872 #define IPSO_CLASS_RES3 0x66
1873 #define IPSO_CLASS_RES2 0xcc
1874 #define IPSO_CLASS_UNCL 0xab
1875 #define IPSO_CLASS_RES1 0xf1
1877 #define IPSO_AUTH_GENSER 0x80
1878 #define IPSO_AUTH_ESI 0x40
1879 #define IPSO_AUTH_SCI 0x20
1880 #define IPSO_AUTH_NSA 0x10
1881 #define IPSO_AUTH_DOE 0x08
1882 #define IPSO_AUTH_UN 0x06
1883 #define IPSO_AUTH_FTE 0x01
1886 * IP option #defines
1891 #define IPOPT_ZSU 10 /* ZSU */
1893 #define IPOPT_MTUP 11 /* MTUP */
1895 #define IPOPT_MTUR 12 /* MTUR */
1897 #define IPOPT_ENCODE 15 /* ENCODE */
1901 #define IPOPT_TR 82 /* TR */
1902 #undef IPOPT_SECURITY
1903 #define IPOPT_SECURITY 130
1905 #define IPOPT_LSRR 131
1907 #define IPOPT_E_SEC 133 /* E-SEC */
1909 #define IPOPT_CIPSO 134 /* CIPSO */
1911 #define IPOPT_SATID 136
1913 # define IPOPT_SID IPOPT_SATID
1916 #define IPOPT_SSRR 137
1918 #define IPOPT_ADDEXT 147 /* ADDEXT */
1920 #define IPOPT_VISA 142 /* VISA */
1922 #define IPOPT_IMITD 144 /* IMITD */
1924 #define IPOPT_EIP 145 /* EIP */
1925 #undef IPOPT_RTRALRT
1926 #define IPOPT_RTRALRT 148 /* RTRALRT */
1928 #define IPOPT_SDB 149
1930 #define IPOPT_NSAPA 150
1932 #define IPOPT_DPS 151
1934 #define IPOPT_UMP 152
1936 #define IPOPT_FINN 205 /* FINN */
1939 # define TCPOPT_EOL 0
1942 # define TCPOPT_NOP 1
1944 #ifndef TCPOPT_MAXSEG
1945 # define TCPOPT_MAXSEG 2
1947 #ifndef TCPOLEN_MAXSEG
1948 # define TCPOLEN_MAXSEG 4
1950 #ifndef TCPOPT_WINDOW
1951 # define TCPOPT_WINDOW 3
1953 #ifndef TCPOLEN_WINDOW
1954 # define TCPOLEN_WINDOW 3
1956 #ifndef TCPOPT_SACK_PERMITTED
1957 # define TCPOPT_SACK_PERMITTED 4
1959 #ifndef TCPOLEN_SACK_PERMITTED
1960 # define TCPOLEN_SACK_PERMITTED 2
1963 # define TCPOPT_SACK 5
1965 #ifndef TCPOPT_TIMESTAMP
1966 # define TCPOPT_TIMESTAMP 8
1970 # define ICMP_MINLEN 8
1972 #ifndef ICMP_ECHOREPLY
1973 # define ICMP_ECHOREPLY 0
1975 #ifndef ICMP_UNREACH
1976 # define ICMP_UNREACH 3
1978 #ifndef ICMP_UNREACH_NET
1979 # define ICMP_UNREACH_NET 0
1981 #ifndef ICMP_UNREACH_HOST
1982 # define ICMP_UNREACH_HOST 1
1984 #ifndef ICMP_UNREACH_PROTOCOL
1985 # define ICMP_UNREACH_PROTOCOL 2
1987 #ifndef ICMP_UNREACH_PORT
1988 # define ICMP_UNREACH_PORT 3
1990 #ifndef ICMP_UNREACH_NEEDFRAG
1991 # define ICMP_UNREACH_NEEDFRAG 4
1993 #ifndef ICMP_UNREACH_SRCFAIL
1994 # define ICMP_UNREACH_SRCFAIL 5
1996 #ifndef ICMP_UNREACH_NET_UNKNOWN
1997 # define ICMP_UNREACH_NET_UNKNOWN 6
1999 #ifndef ICMP_UNREACH_HOST_UNKNOWN
2000 # define ICMP_UNREACH_HOST_UNKNOWN 7
2002 #ifndef ICMP_UNREACH_ISOLATED
2003 # define ICMP_UNREACH_ISOLATED 8
2005 #ifndef ICMP_UNREACH_NET_PROHIB
2006 # define ICMP_UNREACH_NET_PROHIB 9
2008 #ifndef ICMP_UNREACH_HOST_PROHIB
2009 # define ICMP_UNREACH_HOST_PROHIB 10
2011 #ifndef ICMP_UNREACH_TOSNET
2012 # define ICMP_UNREACH_TOSNET 11
2014 #ifndef ICMP_UNREACH_TOSHOST
2015 # define ICMP_UNREACH_TOSHOST 12
2017 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT
2018 # define ICMP_UNREACH_ADMIN_PROHIBIT 13
2020 #ifndef ICMP_UNREACH_FILTER
2021 # define ICMP_UNREACH_FILTER 13
2023 #ifndef ICMP_UNREACH_HOST_PRECEDENCE
2024 # define ICMP_UNREACH_HOST_PRECEDENCE 14
2026 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF
2027 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
2029 #ifndef ICMP_SOURCEQUENCH
2030 # define ICMP_SOURCEQUENCH 4
2032 #ifndef ICMP_REDIRECT_NET
2033 # define ICMP_REDIRECT_NET 0
2035 #ifndef ICMP_REDIRECT_HOST
2036 # define ICMP_REDIRECT_HOST 1
2038 #ifndef ICMP_REDIRECT_TOSNET
2039 # define ICMP_REDIRECT_TOSNET 2
2041 #ifndef ICMP_REDIRECT_TOSHOST
2042 # define ICMP_REDIRECT_TOSHOST 3
2044 #ifndef ICMP_ALTHOSTADDR
2045 # define ICMP_ALTHOSTADDR 6
2047 #ifndef ICMP_TIMXCEED
2048 # define ICMP_TIMXCEED 11
2050 #ifndef ICMP_TIMXCEED_INTRANS
2051 # define ICMP_TIMXCEED_INTRANS 0
2053 #ifndef ICMP_TIMXCEED_REASS
2054 # define ICMP_TIMXCEED_REASS 1
2056 #ifndef ICMP_PARAMPROB
2057 # define ICMP_PARAMPROB 12
2059 #ifndef ICMP_PARAMPROB_ERRATPTR
2060 # define ICMP_PARAMPROB_ERRATPTR 0
2062 #ifndef ICMP_PARAMPROB_OPTABSENT
2063 # define ICMP_PARAMPROB_OPTABSENT 1
2065 #ifndef ICMP_PARAMPROB_LENGTH
2066 # define ICMP_PARAMPROB_LENGTH 2
2069 # define ICMP_TSTAMP 13
2071 #ifndef ICMP_TSTAMPREPLY
2072 # define ICMP_TSTAMPREPLY 14
2075 # define ICMP_IREQ 15
2077 #ifndef ICMP_IREQREPLY
2078 # define ICMP_IREQREPLY 16
2080 #ifndef ICMP_MASKREQ
2081 # define ICMP_MASKREQ 17
2083 #ifndef ICMP_MASKREPLY
2084 # define ICMP_MASKREPLY 18
2086 #ifndef ICMP_TRACEROUTE
2087 # define ICMP_TRACEROUTE 30
2089 #ifndef ICMP_DATACONVERR
2090 # define ICMP_DATACONVERR 31
2092 #ifndef ICMP_MOBILE_REDIRECT
2093 # define ICMP_MOBILE_REDIRECT 32
2095 #ifndef ICMP_IPV6_WHEREAREYOU
2096 # define ICMP_IPV6_WHEREAREYOU 33
2098 #ifndef ICMP_IPV6_IAMHERE
2099 # define ICMP_IPV6_IAMHERE 34
2101 #ifndef ICMP_MOBILE_REGREQUEST
2102 # define ICMP_MOBILE_REGREQUEST 35
2104 #ifndef ICMP_MOBILE_REGREPLY
2105 # define ICMP_MOBILE_REGREPLY 36
2108 # define ICMP_SKIP 39
2110 #ifndef ICMP_PHOTURIS
2111 # define ICMP_PHOTURIS 40
2113 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX
2114 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1
2116 #ifndef ICMP_PHOTURIS_AUTH_FAILED
2117 # define ICMP_PHOTURIS_AUTH_FAILED 2
2119 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED
2120 # define ICMP_PHOTURIS_DECRYPT_FAILED 3
2123 # define IPVERSION 4
2125 #ifndef IPOPT_MINOFF
2126 # define IPOPT_MINOFF 4
2128 #ifndef IPOPT_COPIED
2129 # define IPOPT_COPIED(x) ((x)&0x80)
2132 # define IPOPT_EOL 0
2135 # define IPOPT_NOP 1
2138 # define IP_MF ((u_short)0x2000)
2140 #ifndef ETHERTYPE_IP
2141 # define ETHERTYPE_IP ((u_short)0x0800)
2144 # define TH_FIN 0x01
2147 # define TH_SYN 0x02
2150 # define TH_RST 0x04
2153 # define TH_PUSH 0x08
2156 # define TH_ACK 0x10
2159 # define TH_URG 0x20
2162 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK)
2165 # define IPOPT_EOL 0
2168 # define IPOPT_NOP 1
2174 # define IPOPT_TS 68
2176 #ifndef IPOPT_SECURITY
2177 # define IPOPT_SECURITY 130
2180 # define IPOPT_LSRR 131
2183 # define IPOPT_SATID 136
2186 # define IPOPT_SSRR 137
2188 #ifndef IPOPT_SECUR_UNCLASS
2189 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000)
2191 #ifndef IPOPT_SECUR_CONFID
2192 # define IPOPT_SECUR_CONFID ((u_short)0xf135)
2194 #ifndef IPOPT_SECUR_EFTO
2195 # define IPOPT_SECUR_EFTO ((u_short)0x789a)
2197 #ifndef IPOPT_SECUR_MMMM
2198 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d)
2200 #ifndef IPOPT_SECUR_RESTR
2201 # define IPOPT_SECUR_RESTR ((u_short)0xaf13)
2203 #ifndef IPOPT_SECUR_SECRET
2204 # define IPOPT_SECUR_SECRET ((u_short)0xd788)
2206 #ifndef IPOPT_SECUR_TOPSECRET
2207 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5)
2210 # define IPOPT_OLEN 1
2212 #ifndef IPPROTO_HOPOPTS
2213 # define IPPROTO_HOPOPTS 0
2215 #ifndef IPPROTO_ENCAP
2216 # define IPPROTO_ENCAP 4
2218 #ifndef IPPROTO_IPV6
2219 # define IPPROTO_IPV6 41
2221 #ifndef IPPROTO_ROUTING
2222 # define IPPROTO_ROUTING 43
2224 #ifndef IPPROTO_FRAGMENT
2225 # define IPPROTO_FRAGMENT 44
2228 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */
2231 # define IPPROTO_ESP 50
2234 # define IPPROTO_AH 51
2236 #ifndef IPPROTO_ICMPV6
2237 # define IPPROTO_ICMPV6 58
2239 #ifndef IPPROTO_NONE
2240 # define IPPROTO_NONE 59
2242 #ifndef IPPROTO_DSTOPTS
2243 # define IPPROTO_DSTOPTS 60
2245 #ifndef IPPROTO_MOBILITY
2246 # define IPPROTO_MOBILITY 135
2249 #ifndef ICMP_ROUTERADVERT
2250 # define ICMP_ROUTERADVERT 9
2252 #ifndef ICMP_ROUTERSOLICIT
2253 # define ICMP_ROUTERSOLICIT 10
2255 #ifndef ICMP6_DST_UNREACH
2256 # define ICMP6_DST_UNREACH 1
2258 #ifndef ICMP6_PACKET_TOO_BIG
2259 # define ICMP6_PACKET_TOO_BIG 2
2261 #ifndef ICMP6_TIME_EXCEEDED
2262 # define ICMP6_TIME_EXCEEDED 3
2264 #ifndef ICMP6_PARAM_PROB
2265 # define ICMP6_PARAM_PROB 4
2268 #ifndef ICMP6_ECHO_REQUEST
2269 # define ICMP6_ECHO_REQUEST 128
2271 #ifndef ICMP6_ECHO_REPLY
2272 # define ICMP6_ECHO_REPLY 129
2274 #ifndef ICMP6_MEMBERSHIP_QUERY
2275 # define ICMP6_MEMBERSHIP_QUERY 130
2277 #ifndef MLD6_LISTENER_QUERY
2278 # define MLD6_LISTENER_QUERY 130
2280 #ifndef ICMP6_MEMBERSHIP_REPORT
2281 # define ICMP6_MEMBERSHIP_REPORT 131
2283 #ifndef MLD6_LISTENER_REPORT
2284 # define MLD6_LISTENER_REPORT 131
2286 #ifndef ICMP6_MEMBERSHIP_REDUCTION
2287 # define ICMP6_MEMBERSHIP_REDUCTION 132
2289 #ifndef MLD6_LISTENER_DONE
2290 # define MLD6_LISTENER_DONE 132
2292 #ifndef ND_ROUTER_SOLICIT
2293 # define ND_ROUTER_SOLICIT 133
2295 #ifndef ND_ROUTER_ADVERT
2296 # define ND_ROUTER_ADVERT 134
2298 #ifndef ND_NEIGHBOR_SOLICIT
2299 # define ND_NEIGHBOR_SOLICIT 135
2301 #ifndef ND_NEIGHBOR_ADVERT
2302 # define ND_NEIGHBOR_ADVERT 136
2305 # define ND_REDIRECT 137
2307 #ifndef ICMP6_ROUTER_RENUMBERING
2308 # define ICMP6_ROUTER_RENUMBERING 138
2310 #ifndef ICMP6_WRUREQUEST
2311 # define ICMP6_WRUREQUEST 139
2313 #ifndef ICMP6_WRUREPLY
2314 # define ICMP6_WRUREPLY 140
2316 #ifndef ICMP6_FQDN_QUERY
2317 # define ICMP6_FQDN_QUERY 139
2319 #ifndef ICMP6_FQDN_REPLY
2320 # define ICMP6_FQDN_REPLY 140
2322 #ifndef ICMP6_NI_QUERY
2323 # define ICMP6_NI_QUERY 139
2325 #ifndef ICMP6_NI_REPLY
2326 # define ICMP6_NI_REPLY 140
2328 #ifndef MLD6_MTRACE_RESP
2329 # define MLD6_MTRACE_RESP 200
2332 # define MLD6_MTRACE 201
2334 #ifndef ICMP6_HADISCOV_REQUEST
2335 # define ICMP6_HADISCOV_REQUEST 202
2337 #ifndef ICMP6_HADISCOV_REPLY
2338 # define ICMP6_HADISCOV_REPLY 203
2340 #ifndef ICMP6_MOBILEPREFIX_SOLICIT
2341 # define ICMP6_MOBILEPREFIX_SOLICIT 204
2343 #ifndef ICMP6_MOBILEPREFIX_ADVERT
2344 # define ICMP6_MOBILEPREFIX_ADVERT 205
2346 #ifndef ICMP6_MAXTYPE
2347 # define ICMP6_MAXTYPE 205
2350 #ifndef ICMP6_DST_UNREACH_NOROUTE
2351 # define ICMP6_DST_UNREACH_NOROUTE 0
2353 #ifndef ICMP6_DST_UNREACH_ADMIN
2354 # define ICMP6_DST_UNREACH_ADMIN 1
2356 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR
2357 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2
2359 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE
2360 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2
2362 #ifndef ICMP6_DST_UNREACH_ADDR
2363 # define ICMP6_DST_UNREACH_ADDR 3
2365 #ifndef ICMP6_DST_UNREACH_NOPORT
2366 # define ICMP6_DST_UNREACH_NOPORT 4
2368 #ifndef ICMP6_TIME_EXCEED_TRANSIT
2369 # define ICMP6_TIME_EXCEED_TRANSIT 0
2371 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY
2372 # define ICMP6_TIME_EXCEED_REASSEMBLY 1
2375 #ifndef ICMP6_NI_SUCCESS
2376 # define ICMP6_NI_SUCCESS 0
2378 #ifndef ICMP6_NI_REFUSED
2379 # define ICMP6_NI_REFUSED 1
2381 #ifndef ICMP6_NI_UNKNOWN
2382 # define ICMP6_NI_UNKNOWN 2
2385 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND
2386 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0
2388 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT
2389 # define ICMP6_ROUTER_RENUMBERING_RESULT 1
2391 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET
2392 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255
2395 #ifndef ICMP6_PARAMPROB_HEADER
2396 # define ICMP6_PARAMPROB_HEADER 0
2398 #ifndef ICMP6_PARAMPROB_NEXTHEADER
2399 # define ICMP6_PARAMPROB_NEXTHEADER 1
2401 #ifndef ICMP6_PARAMPROB_OPTION
2402 # define ICMP6_PARAMPROB_OPTION 2
2405 #ifndef ICMP6_NI_SUBJ_IPV6
2406 # define ICMP6_NI_SUBJ_IPV6 0
2408 #ifndef ICMP6_NI_SUBJ_FQDN
2409 # define ICMP6_NI_SUBJ_FQDN 1
2411 #ifndef ICMP6_NI_SUBJ_IPV4
2412 # define ICMP6_NI_SUBJ_IPV4 2
2416 * ECN is a new addition to TCP - RFC 2481
2419 # define TH_ECN 0x40
2422 # define TH_CWR 0x80
2424 #define TH_ECNALL (TH_ECN|TH_CWR)
2429 #define IPF_TCPS_LISTEN 0 /* listening for connection */
2430 #define IPF_TCPS_SYN_SENT 1 /* active, have sent syn */
2431 #define IPF_TCPS_SYN_RECEIVED 2 /* have send and received syn */
2432 #define IPF_TCPS_HALF_ESTAB 3 /* for connections not fully "up" */
2433 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */
2434 #define IPF_TCPS_ESTABLISHED 4 /* established */
2435 #define IPF_TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */
2436 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */
2437 #define IPF_TCPS_FIN_WAIT_1 6 /* have closed, sent fin */
2438 #define IPF_TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */
2439 #define IPF_TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */
2440 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */
2441 #define IPF_TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */
2442 #define IPF_TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */
2443 #define IPF_TCPS_CLOSED 11 /* closed */
2444 #define IPF_TCP_NSTATES 12
2448 #undef ICMP_MAX_UNREACH
2449 #define ICMP_MAX_UNREACH 14
2451 #define ICMP_MAXTYPE 18
2458 # define LOG_FTP (11<<3)
2460 #ifndef LOG_AUTHPRIV
2461 # define LOG_AUTHPRIV (10<<3)
2464 # define LOG_AUDIT (13<<3)
2467 # define LOG_NTP (12<<3)
2469 #ifndef LOG_SECURITY
2470 # define LOG_SECURITY (13<<3)
2473 # define LOG_LFMT (14<<3)
2476 # define LOG_CONSOLE (14<<3)
2480 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data,
2481 * another IP header and then 64 bits of data, totalling 56. Of course,
2482 * the last 64 bits is dependent on that being available.
2484 #define ICMPERR_ICMPHLEN 8
2485 #define ICMPERR_IPICMPHLEN (20 + 8)
2486 #define ICMPERR_MINPKTLEN (20 + 8 + 20)
2487 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8)
2488 #define ICMP6ERR_MINPKTLEN (40 + 8)
2489 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40)
2492 # define MIN(a,b) (((a)<(b))?(a):(b))
2496 # define DPRINT(x) printf x
2502 # undef IPFILTER_BPF
2505 #endif /* __IP_COMPAT_H__ */