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 NEED_LOCAL_RAND 1
208 # define ipf_random arc4random
209 # define KRWLOCK_T krwlock_t
210 # define KMUTEX_T kmutex_t
212 # if !defined(FW_HOOKS)
216 # include <sys/neti.h>
218 extern net_data_t ipfipv4;
219 extern net_data_t ipfipv6;
221 typedef struct qpktinfo {
230 # define QF_GROUP 0x01
235 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1)
236 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1)
238 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1)
239 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1)
240 # endif /* SOLARIS2 == 6 */
241 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1)
242 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1)
243 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1)
244 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1)
245 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1)
246 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1)
248 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \
249 mutex_exit(&ipf_rw); }
250 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \
251 mutex_exit(&ipf_rw); }
252 # endif /* SOLARIS2 >= 6 */
254 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk)
255 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER)
256 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER)
257 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk)
258 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \
260 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk)
261 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk)
262 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \
264 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk)
265 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
266 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk)
267 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
268 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
269 # define BCOPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
270 # define BCOPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
271 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
272 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
273 # define KFREES(x,s) kmem_free((char *)(x), (s))
274 # define SPL_SCHED(x) ;
275 # define SPL_NET(x) ;
276 # define SPL_IMP(x) ;
280 # define ntohs(x) (x)
281 # define ntohl(x) (x)
282 # define htons(x) (x)
283 # define htonl(x) (x)
285 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP)
286 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
287 # define GET_MINOR(x) getminor(x)
288 extern void *get_unit __P((char *, int));
289 # define GETIFP(n, v) get_unit(n, v)
290 # if defined(_INET_IP_STACK_H)
291 # define COPYIFNAME(v, x, b) \
294 (void) net_getifname(ipfipv4,\
298 (void) net_getifname(ipfipv6,\
304 # define COPYIFNAME(v, x, b) \
305 (void) strncpy(b, ((qif_t *)x)->qf_name, \
308 # define GETKTIME(x) uniqtime((struct timeval *)x)
309 # define MSGDSIZE(x) msgdsize(x)
310 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr)
311 # define M_DUPLICATE(x) dupmsg((x))
312 # define MTOD(m,t) ((t)((m)->b_rptr))
313 # define MTYPE(m) ((m)->b_datap->db_type)
314 # define FREE_MB_T(m) freemsg(m)
315 # define m_next b_cont
316 # if !defined(_INET_IP_STACK_H)
317 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7)
319 # define CACHE_HASH(x) ((uintptr_t)(x)->fin_ifp & 7)
321 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); }
323 # endif /* _KERNEL */
325 # if defined(SOLARIS2) && (SOLARIS2 >= 7)
327 # define ALIGN32(ptr) (ptr ? 0L : 0L)
328 # define ALIGN16(ptr) (ptr ? 0L : 0L)
330 # define ALIGN32(ptr) (ptr)
331 # define ALIGN16(ptr) (ptr)
335 # if defined(SOLARIS2) && SOLARIS2 < 6
336 typedef struct uio uio_t;
338 typedef int ioctlcmd_t;
339 typedef uint8_t u_int8_t;
341 # define OS_RECOGNISED 1
345 /* ----------------------------------------------------------------------- */
347 /* ----------------------------------------------------------------------- */
350 # include <sys/sysmacros.h>
351 # include <sys/spinlock.h>
352 # include <sys/lock.h>
353 # include <sys/stream.h>
355 # include <netinet/if_ether.h>
356 # include <netinet/ip6.h>
357 # include <netinet/icmp6.h>
358 typedef struct ip6_hdr ip6_t;
362 # define SNPRINTF sprintf
363 # if (HPUXREV >= 1111)
366 # include <machine/sys/user.h>
367 # include <sys/kthread_iface.h>
368 # define READ_COLLISION 0x01
370 typedef struct iplog_select_s {
371 kthread_t *read_waiter;
377 # define GETKTIME(x) uniqtime((struct timeval *)x)
380 # include "kern_svcs.h"
382 # include <sys/kern_svcs.h>
387 # include <sys/reg.h>
388 # include "../netinet/ip_info.h"
390 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions
391 * are available. Attempting to use them actually results in unresolved
392 * symbols when it comes time to load the module.
393 * This has been fixed! Yipee!
397 # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1)
398 # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1)
400 # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1)
401 # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1)
403 # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1)
404 # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1)
405 # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1)
406 # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1)
407 # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1)
408 # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1)
410 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
411 MUTEX_EXIT(&ipf_rw); }
412 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
413 MUTEX_EXIT(&ipf_rw); }
414 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
415 MUTEX_EXIT(&ipf_rw); }
416 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
417 MUTEX_EXIT(&ipf_rw); }
418 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
419 MUTEX_EXIT(&ipf_rw); }
420 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
421 MUTEX_EXIT(&ipf_rw); }
422 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
423 MUTEX_EXIT(&ipf_rw); }
424 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
425 MUTEX_EXIT(&ipf_rw); }
427 # define ip_cksum ip_csuma
428 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c)
430 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y))
431 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk)
432 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk);
433 # define MUTEX_DESTROY(x)
434 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x)))
435 # define KMUTEX_T lock_t
436 # define kmutex_t lock_t /* for pfil.h */
437 # define krwlock_t lock_t /* for pfil.h */
439 * The read-write lock implementation in HP-UX 11.0 is crippled - it can
440 * only be used by threads working in a user context!
441 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..)
444 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x)
445 # define KRWLOCK_T struct rw_lock
446 # define READ_ENTER(x) lock_read(&(x)->ipf_lk)
447 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk)
449 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y)
451 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y)
453 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk)
455 # define KRWLOCK_T lock_t
456 # define KMUTEX_T lock_t
457 # define READ_ENTER(x) MUTEX_ENTER(x)
458 # define WRITE_ENTER(x) MUTEX_ENTER(x)
459 # define MUTEX_DOWNGRADE(x)
460 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y)
461 # define RWLOCK_EXIT(x) MUTEX_EXIT(x)
463 # define RW_DESTROY(x)
464 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
465 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
466 # define SPL_SCHED(x) ;
467 # define SPL_NET(x) ;
468 # define SPL_IMP(x) ;
471 extern void *get_unit __P((char *, int));
472 # define GETIFP(n, v) get_unit(n, v)
473 # define COPYIFNAME(v, x, b) \
474 (void) strncpy(b, ((qif_t *)x)->qf_name, \
476 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
477 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \
478 sleep(id, PZERO+1); \
481 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \
485 # define POLLWAKEUP(x) ;
486 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT)
487 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT)
488 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
489 # define KFREES(x,s) kmem_free((char *)(x), (s))
490 # define MSGDSIZE(x) msgdsize(x)
491 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr)
492 # define M_DUPLICATE(x) dupmsg((x))
493 # define MTOD(m,t) ((t)((m)->b_rptr))
494 # define MTYPE(m) ((m)->b_datap->db_type)
495 # define FREE_MB_T(m) freemsg(m)
496 # define m_next b_cont
497 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
500 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7)
507 typedef unsigned char uchar_t;
509 # ifndef _SYS_STREAM_INCLUDED
510 typedef char * mblk_t;
511 typedef void * queue_t;
512 typedef u_long ulong;
514 # include <netinet/ip_info.h>
516 # endif /* _KERNEL */
519 # define ALIGN32(ptr) (ptr ? 0L : 0L)
520 # define ALIGN16(ptr) (ptr ? 0L : 0L)
522 # define ALIGN32(ptr) (ptr)
523 # define ALIGN16(ptr) (ptr)
526 typedef struct uio uio_t;
527 typedef int ioctlcmd_t;
529 typedef unsigned int u_32_t;
532 # define OS_RECOGNISED 1
536 /* ----------------------------------------------------------------------- */
538 /* ----------------------------------------------------------------------- */
542 typedef struct uio uio_t;
544 typedef int ioctlcmd_t;
545 typedef u_int32_t u_32_t;
553 # include <sys/ksynch.h>
554 # define IPF_LOCK_PL plhi
555 # include <sys/sema.h>
563 # define KMUTEX_T mutex_t
565 # define KMUTEX_T kmutex_t
566 # define KRWLOCK_T kmutex_t
570 # define NEED_LOCAL_RAND 1
571 # define ipf_random arc4random
572 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \
573 (x)++; MUTEX_EXIT(&ipf_rw); }
574 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \
575 (x)--; MUTEX_EXIT(&ipf_rw); }
578 # include <sys/atomic_ops.h>
579 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1)
580 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1)
581 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1)
582 # define ATOMIC_INC16 ATOMIC_INC
583 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1)
584 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1)
585 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1)
586 # define ATOMIC_DEC16 ATOMIC_DEC
588 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \
591 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0)
593 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk)
594 # undef MUTEX_DESTROY
595 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk)
596 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk)
597 # define KRWLOCK_T mrlock_t
598 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y)
600 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk)
601 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk)
602 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk)
603 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk)
605 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk)
606 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk)
607 # define MUTEX_DOWNGRADE(x) ;
608 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk)
609 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl);
610 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP)
611 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l)
612 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \
615 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
616 # define FREE_MB_T(m) m_freem(m)
617 # define MTOD(m,t) mtod(m,t)
618 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
619 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
620 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
621 # define SLEEP(id, n) sleep((id), PZERO+1)
622 # define WAKEUP(id,x) wakeup(id+x)
623 # define POLLWAKEUP(x) ;
624 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
625 # define KFREES(x,s) kmem_free((char *)(x), (s))
626 # define GETIFP(n,v) ifunit(n)
627 # include <sys/kmem.h>
628 # include <sys/ddi.h>
629 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP)
630 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP)
631 # define GET_MINOR(x) getminor(x)
633 # define SPL_IMP(x) (x) = splimp()
634 # define SPL_NET(x) (x) = splnet()
635 # define SPL_SCHED(x) (x) = splsched()
636 # define SPL_X(x) (void) splx(x)
637 extern void m_copydata __P((struct mbuf *, int, int, caddr_t));
638 extern void m_copyback __P((struct mbuf *, int, int, caddr_t));
639 # define MSGDSIZE(x) mbufchainlen(x)
640 # define M_LEN(x) (x)->m_len
641 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
642 # define GETKTIME(x) microtime((struct timeval *)x)
643 # define IFNAME(x) ((struct ifnet *)x)->if_name
644 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
645 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
646 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
647 typedef struct mbuf mb_t;
651 # undef MUTEX_DESTROY
652 # endif /* _KERNEL */
654 # define OS_RECOGNISED 1
658 /* ----------------------------------------------------------------------- */
660 /* ----------------------------------------------------------------------- */
664 # include <kern/lock.h>
665 # include <sys/sysmacros.h>
668 # define NEED_LOCAL_RAND 1
669 # define ipf_random arc4random
670 # define KMUTEX_T simple_lock_data_t
671 # define KRWLOCK_T lock_data_t
672 # include <net/net_globals.h>
674 # define READ_ENTER(x) lock_read(&(x)->ipf_lk)
675 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk)
676 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk)
677 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE)
678 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk)
679 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk)
680 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk)
681 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk)
682 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk)
683 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk)
684 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x)))
685 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x))
686 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x))
687 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x))
688 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x))
689 # define ATOMIC_INC16(x) { simple_lock(&ipf_rw); (x)++; \
690 simple_unlock(&ipf_rw); }
691 # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw); (x)--; \
692 simple_unlock(&ipf_rw); }
693 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x))
694 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x))
695 # define ATOMIC_INC(x) { simple_lock(&ipf_rw); (x)++; \
696 simple_unlock(&ipf_rw); }
697 # define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \
698 simple_unlock(&ipf_rw); }
699 # define SPL_SCHED(x) ;
700 # define SPL_NET(x) ;
701 # define SPL_IMP(x) ;
704 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d)
705 # define FREE_MB_T(m) m_freem(m)
706 # define MTOD(m,t) mtod(m,t)
707 # define GETIFP(n, v) ifunit(n)
708 # define GET_MINOR getminor
709 # define WAKEUP(id,x) wakeup(id + x)
710 # define POLLWAKEUP(x) ;
711 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
712 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
713 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT)
714 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \
715 ((c) > 4096) ? M_WAITOK : M_NOWAIT)
716 # define KFREE(x) FREE((x), M_PFILT)
717 # define KFREES(x,s) FREE((x), M_PFILT)
718 # define MSGDSIZE(x) mbufchainlen(x)
719 # define M_LEN(x) (x)->m_len
720 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
721 # define GETKTIME(x) microtime((struct timeval *)x)
722 # define IFNAME(x) ((struct ifnet *)x)->if_name
723 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
724 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
725 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
726 typedef struct mbuf mb_t;
727 # endif /* _KERNEL */
729 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1))
730 # define IP_V(x) ((x)->ip_vhl >> 4)
731 # define IP_HL(x) ((x)->ip_vhl & 0xf)
732 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0)
733 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf)
734 # define TCP_X2(x) ((x)->th_xoff & 0xf)
735 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf)
736 # define TCP_OFF(x) ((x)->th_xoff >> 4)
737 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0)
741 * These are from's Solaris' #defines for little endian.
743 #define IP6F_MORE_FRAG 0x0100
744 #define IP6F_RESERVED_MASK 0x0600
745 #define IP6F_OFF_MASK 0xf8ff
752 typedef int ioctlcmd_t;
754 * Really, any arch where sizeof(long) != sizeof(int).
756 typedef unsigned int u_32_t;
759 # define OS_RECOGNISED 1
762 /* ----------------------------------------------------------------------- */
764 /* ----------------------------------------------------------------------- */
766 # if (NetBSD >= 199905) && !defined(IPFILTER_LKM) && defined(_KERNEL)
767 # include "opt_ipfilter.h"
769 # if defined(_KERNEL)
770 # include <sys/systm.h>
774 # if defined(_KERNEL) && !defined(IPFILTER_LKM)
775 # include "bpfilter.h"
776 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000)
777 # include "opt_inet.h"
782 # if (__NetBSD_Version__ >= 105000000)
783 # define HAVE_M_PULLDOWN 1
787 # if (__NetBSD_Version__ >= 499000000)
788 typedef char * caddr_t;
791 # define ipf_random arc4random
794 # if (__NetBSD_Version__ >= 399001400)
795 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT)
797 # define MSGDSIZE(x) mbufchainlen(x)
798 # define M_LEN(x) (x)->m_len
799 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
800 # define GETKTIME(x) microtime((struct timeval *)x)
801 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
802 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
803 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
804 typedef struct mbuf mb_t;
805 # endif /* _KERNEL */
806 # if (NetBSD <= 1991011) && (NetBSD >= 199606)
807 # define IFNAME(x) ((struct ifnet *)x)->if_xname
808 # define COPYIFNAME(v, x, b) \
810 ((struct ifnet *)x)->if_xname, \
812 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7)
814 # define IFNAME(x) ((struct ifnet *)x)->if_name
815 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
816 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
818 typedef struct uio uio_t;
819 typedef u_long ioctlcmd_t;
821 typedef u_int32_t u_32_t;
824 # define OS_RECOGNISED 1
825 #endif /* __NetBSD__ */
828 /* ----------------------------------------------------------------------- */
830 /* ----------------------------------------------------------------------- */
832 # if (__FreeBSD_version < 400000)
833 # define NEED_LOCAL_RAND 1
835 # define ipf_random arc4random
837 # if defined(_KERNEL)
838 # if (__FreeBSD_version >= 500000)
839 # include "opt_bpf.h"
843 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000)
844 # include "opt_inet6.h"
846 # if defined(INET6) && !defined(USE_INET6)
851 # if defined(_KERNEL)
852 # if (__FreeBSD_version >= 400000)
854 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy.
855 * There may be other, safe, kernels but this is not extensively tested yet.
857 # define HAVE_M_PULLDOWN
859 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000)
860 # include "opt_ipfilter.h"
862 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
863 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
865 # if (__FreeBSD_version >= 500043)
868 # endif /* _KERNEL */
870 # if (__FreeBSD_version >= 500043)
871 # include <sys/mutex.h>
872 # if (__FreeBSD_version > 700014)
873 # include <sys/rwlock.h>
874 # define KRWLOCK_T struct rwlock
876 # define READ_ENTER(x) rw_rlock(&(x)->ipf_lk)
877 # define WRITE_ENTER(x) rw_wlock(&(x)->ipf_lk)
878 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk)
879 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y))
880 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk)
881 # define RWLOCK_EXIT(x) do { \
882 if (rw_wowned(&(x)->ipf_lk)) \
883 rw_wunlock(&(x)->ipf_lk); \
885 rw_runlock(&(x)->ipf_lk); \
891 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface
892 * for what we want to use them for, despite testing showing they work -
893 * with a WITNESS kernel, it generates LOR messages.
896 # if (__FreeBSD_version < 700000)
897 # define KRWLOCK_T struct mtx
898 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk)
899 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk)
900 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk)
901 # define MUTEX_DOWNGRADE(x) ;
902 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\
904 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk)
906 # define KRWLOCK_T struct sx
907 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk)
908 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk)
909 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk)
910 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y))
911 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk)
913 # define RWLOCK_EXIT(x) sx_unlock(&(x)->ipf_lk)
915 # define RWLOCK_EXIT(x) do { \
916 if ((x)->ipf_lk.sx_cnt < 0) \
917 sx_xunlock(&(x)->ipf_lk); \
919 sx_sunlock(&(x)->ipf_lk); \
925 # define KMUTEX_T struct mtx
928 # if (__FreeBSD_version >= 501113)
929 # include <net/if_var.h>
930 # define IFNAME(x) ((struct ifnet *)x)->if_xname
931 # define COPYIFNAME(v, x, b) \
933 ((struct ifnet *)x)->if_xname, \
936 # if (__FreeBSD_version >= 500043)
937 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7)
939 # define IFNAME(x) ((struct ifnet *)x)->if_name
940 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
941 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
945 # define GETKTIME(x) microtime((struct timeval *)x)
947 # if (__FreeBSD_version >= 500002)
948 # include <netinet/in_systm.h>
949 # include <netinet/ip.h>
950 # include <machine/in_cksum.h>
953 # if (__FreeBSD_version >= 500043)
955 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk)
956 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk)
957 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\
959 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk)
960 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
961 # include <machine/atomic.h>
962 # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \
963 mtx_unlock(&ipf_rw.ipf_lk); }
964 # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \
965 mtx_unlock(&ipf_rw.ipf_lk); }
966 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1)
967 # define ATOMIC_INC64(x) ATOMIC_INC(x)
968 # define ATOMIC_INC32(x) atomic_add_32((u_int *)&(x), 1)
969 # define ATOMIC_INC16(x) atomic_add_16(&(x), 1)
970 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1)
971 # define ATOMIC_DEC64(x) ATOMIC_DEC(x)
972 # define ATOMIC_DEC32(x) atomic_add_32((u_int *)&(x), -1)
973 # define ATOMIC_DEC16(x) atomic_add_16(&(x), -1)
975 # define SPL_NET(x) ;
976 # define SPL_IMP(x) ;
977 # define SPL_SCHED(x) ;
979 # define SPL_SCHED(x) x = splhigh()
980 # endif /* __FreeBSD_version >= 500043 */
981 # define MSGDSIZE(x) mbufchainlen(x)
982 # define M_LEN(x) (x)->m_len
983 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
984 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
985 typedef struct mbuf mb_t;
986 # endif /* _KERNEL */
989 # include <machine/spl.h>
991 # if __FreeBSD__ == 3
992 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL)
993 # define ACTUALLY_LKM_NOT_KERNEL
998 # if (__FreeBSD_version >= 300000)
999 typedef u_long ioctlcmd_t;
1001 typedef int ioctlcmd_t;
1003 typedef struct uio uio_t;
1004 typedef int minor_t;
1005 typedef u_int32_t u_32_t;
1008 # define OS_RECOGNISED 1
1009 #endif /* __FreeBSD__ */
1012 /* ----------------------------------------------------------------------- */
1014 /* ----------------------------------------------------------------------- */
1021 # if !defined(IPFILTER_LKM)
1022 # include "bpfilter.h"
1024 # if (OpenBSD >= 200311)
1025 # define SNPRINTF snprintf
1026 # if defined(USE_INET6)
1027 # include "netinet6/in6_var.h"
1028 # include "netinet6/nd6.h"
1031 # if (OpenBSD >= 200012)
1032 # define HAVE_M_PULLDOWN 1
1034 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
1035 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
1036 # define GETKTIME(x) microtime((struct timeval *)x)
1037 # define MSGDSIZE(x) mbufchainlen(x)
1038 # define M_LEN(x) (x)->m_len
1039 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1040 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
1041 typedef struct mbuf mb_t;
1042 # endif /* _KERNEL */
1043 # if (OpenBSD >= 199603)
1044 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname
1045 # define COPYIFNAME(v, x, b) \
1047 ((struct ifnet *)x)->if_xname, \
1049 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7)
1051 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1052 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1053 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1056 typedef struct uio uio_t;
1057 typedef u_long ioctlcmd_t;
1058 typedef int minor_t;
1059 typedef u_int32_t u_32_t;
1062 # define OS_RECOGNISED 1
1063 #endif /* __OpenBSD__ */
1066 /* ----------------------------------------------------------------------- */
1068 /* ----------------------------------------------------------------------- */
1069 #ifdef _BSDI_VERSION
1075 # define GETKTIME(x) microtime((struct timeval *)x)
1076 # define MSGDSIZE(x) mbufchainlen(x)
1077 # define M_LEN(x) (x)->m_len
1078 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1079 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1080 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1081 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1082 typedef struct mbuf mb_t;
1083 # endif /* _KERNEL */
1085 # if (_BSDI_VERSION >= 199701)
1086 typedef u_long ioctlcmd_t;
1088 typedef int ioctlcmd_t;
1090 typedef u_int32_t u_32_t;
1093 #endif /* _BSDI_VERSION */
1096 /* ----------------------------------------------------------------------- */
1098 /* ----------------------------------------------------------------------- */
1099 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */
1101 # include <sys/kmem_alloc.h>
1102 # define GETKTIME(x) uniqtime((struct timeval *)x)
1103 # define MSGDSIZE(x) mbufchainlen(x)
1104 # define M_LEN(x) (x)->m_len
1105 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1106 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1107 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1108 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1109 # define GETIFP(n, v) ifunit(n, IFNAMSIZ)
1110 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
1111 # define KFREES(x,s) kmem_free((char *)(x), (s))
1112 # define SLEEP(id, n) sleep((id), PZERO+1)
1113 # define WAKEUP(id,x) wakeup(id + x)
1114 # define POLLWAKEUP(x) ;
1115 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
1116 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
1118 extern void m_copydata __P((struct mbuf *, int, int, caddr_t));
1119 extern void m_copyback __P((struct mbuf *, int, int, caddr_t));
1121 typedef struct mbuf mb_t;
1124 typedef struct uio uio_t;
1125 typedef int ioctlcmd_t;
1126 typedef int minor_t;
1127 typedef unsigned int u_32_t;
1130 # define OS_RECOGNISED 1
1132 #endif /* SunOS 4 */
1134 /* ----------------------------------------------------------------------- */
1136 /* ----------------------------------------------------------------------- */
1137 #if defined(linux) && !defined(OS_RECOGNISED)
1138 #include <linux/config.h>
1139 #include <linux/version.h>
1140 # if (LINUX >= 20600) && defined(_KERNEL)
1141 # define HDR_T_PRIVATE 1
1152 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); }
1153 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c))
1154 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c))
1155 # define FREE_MB_T(m) kfree_skb(m)
1156 # define GETKTIME(x) do_gettimeofday((struct timeval *)x)
1157 # define POLLWAKEUP(x) ;
1158 # ifdef wait_event_interruptible
1159 # define SLEEP(x,s) wait_event_interruptible((*(x##_linux)), 0)
1161 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux)
1163 # define WAKEUP(x,y) wake_up(x##_linux + y)
1164 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
1165 # define USE_MUTEXES
1166 # define KRWLOCK_T rwlock_t
1167 # define KMUTEX_T spinlock_t
1168 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk)
1169 # define MUTEX_ENTER(x) spin_lock(&(x)->ipf_lk)
1170 # define MUTEX_EXIT(x) spin_unlock(&(x)->ipf_lk)
1171 # define MUTEX_DESTROY(x) do { } while (0)
1172 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk))
1173 # define READ_ENTER(x) ipf_read_enter(x)
1174 # define WRITE_ENTER(x) ipf_write_enter(x)
1175 # define RWLOCK_INIT(x,y) ipf_rw_init(x, y)
1176 # define RW_DESTROY(x) do { } while (0)
1177 # define RWLOCK_EXIT(x) ipf_rw_exit(x)
1178 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x)
1179 # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1181 # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1183 # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1185 # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1187 # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \
1189 # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1191 # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1193 # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \
1195 # define SPL_SCHED(x) do { } while (0)
1196 # define SPL_IMP(x) do { } while (0)
1197 # define SPL_NET(x) do { } while (0)
1198 # define SPL_X(x) do { } while (0)
1199 # define IFNAME(x) ((struct net_device*)x)->name
1200 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1201 ((struct net_device *)fin->fin_ifp)->ifindex) & 7)
1202 typedef struct sk_buff mb_t;
1203 extern void m_copydata __P((mb_t *, int, int, caddr_t));
1204 extern void m_copyback __P((mb_t *, int, int, caddr_t));
1205 extern void m_adj __P((mb_t *, int));
1206 extern mb_t *m_pullup __P((mb_t *, int));
1207 # define mbuf sk_buff
1209 # define mtod(m, t) ((t)(m)->data)
1210 # define m_data data
1212 # define m_next next
1213 # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \
1215 # define MSGDSIZE(m) (m)->len
1216 # define M_LEN(m) (m)->len
1218 # define splnet(x) ;
1219 # define printf printk
1220 # define bcopy(s,d,z) memmove(d, s, z)
1221 # define bzero(s,z) memset(s, 0, z)
1222 # define bcmp(a,b,z) memcmp(a, b, z)
1224 # define ifnet net_device
1225 # define if_xname name
1226 # define if_unit ifindex
1228 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \
1229 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL)
1230 # define KFREE(x) kfree(x)
1231 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \
1232 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL)
1233 # define KFREES(x,s) kfree(x)
1235 # define GETIFP(n,v) dev_get_by_name(n)
1238 # include <net/ethernet.h>
1243 # ifndef _NET_ROUTE_H
1249 char if_xname[IFNAMSIZ];
1251 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *));
1252 struct ifaddr *if_addrlist;
1254 # define IFNAME(x) ((struct ifnet *)x)->if_xname
1256 # endif /* _KERNEL */
1258 # define COPYIFNAME(v, x, b) \
1260 ((struct ifnet *)x)->if_xname, \
1263 # include <linux/fs.h>
1264 # define FWRITE FMODE_WRITE
1265 # define FREAD FMODE_READ
1267 # define __USE_MISC 1
1268 # define __FAVOR_BSD 1
1270 typedef struct uio {
1271 struct iovec *uio_iov;
1280 extern int uiomove __P((caddr_t, size_t, int, struct uio *));
1283 # define UIO_WRITE 2
1285 typedef u_long ioctlcmd_t;
1286 typedef int minor_t;
1287 typedef u_int32_t u_32_t;
1290 # define OS_RECOGNISED 1
1295 /* ----------------------------------------------------------------------- */
1297 /* ----------------------------------------------------------------------- */
1301 # include <sys/lock.h>
1302 # include <sys/sysmacros.h>
1305 # define rw_read_locked(x) 0
1306 # include <net/net_globals.h>
1307 # include <net/net_malloc.h>
1308 # define KMUTEX_T simple_lock_t
1309 # define KRWLOCK_T complex_lock_t
1310 # define USE_MUTEXES 1
1312 # define READ_ENTER(x) lock_read((x)->ipf_lk)
1313 # define WRITE_ENTER(x) lock_write((x)->ipf_lk)
1314 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk)
1315 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \
1318 lock_init((x)->ipf_lk, TRUE)
1319 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk)
1320 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk)
1321 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk)
1322 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \
1325 simple_lock_init((x)->ipf_lk)
1326 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk)
1327 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk)
1328 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk))
1329 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1330 MUTEX_EXIT(&ipf_rw); }
1331 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1332 MUTEX_EXIT(&ipf_rw); }
1333 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1334 MUTEX_EXIT(&ipf_rw); }
1335 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1336 MUTEX_EXIT(&ipf_rw); }
1337 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1338 MUTEX_EXIT(&ipf_rw); }
1339 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1340 MUTEX_EXIT(&ipf_rw); }
1341 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \
1342 MUTEX_EXIT(&ipf_rw); }
1343 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \
1344 MUTEX_EXIT(&ipf_rw); }
1345 # define SPL_SCHED(x) x = splsched()
1346 # define SPL_NET(x) x = splnet()
1347 # define SPL_IMP(x) x = splimp()
1349 # define SPL_X(x) splx(x)
1350 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
1351 extern void* getifp __P((char *, int));
1352 # define GETIFP(n, v) getifp(n, v)
1353 # define GET_MINOR minor
1354 # define SLEEP(id, n) sleepx((id), PZERO+1, 0)
1355 # define WAKEUP(id,x) wakeup(id)
1356 # define POLLWAKEUP(x) ;
1357 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
1358 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
1359 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT)
1360 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \
1361 ((c) > 4096) ? M_WAITOK : M_NOWAIT)
1362 # define KFREE(x) FREE((x), M_TEMP)
1363 # define KFREES(x,s) FREE((x), M_TEMP)
1364 # define MSGDSIZE(x) mbufchainlen(x)
1365 # define M_LEN(x) (x)->m_len
1366 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL)
1367 # define GETKTIME(x)
1368 # define IFNAME(x, b) ((struct ifnet *)x)->if_name
1369 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1370 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1371 # define IPF_PANIC(x,y)
1372 typedef struct mbuf mb_t;
1373 # endif /* _KERNEL */
1376 * These are from's Solaris' #defines for little endian.
1378 #if !defined(IP6F_MORE_FRAG)
1379 # define IP6F_MORE_FRAG 0x0100
1381 #if !defined(IP6F_RESERVED_MASK)
1382 # define IP6F_RESERVED_MASK 0x0600
1384 #if !defined(IP6F_OFF_MASK)
1385 # define IP6F_OFF_MASK 0xf8ff
1393 typedef int ioctlcmd_t;
1394 typedef int minor_t;
1396 * Really, any arch where sizeof(long) != sizeof(int).
1398 typedef unsigned int u_32_t;
1401 # define OS_RECOGNISED 1
1405 #ifndef OS_RECOGNISED
1406 #error ip_compat.h does not recognise this platform/OS.
1410 /* ----------------------------------------------------------------------- */
1412 /* ----------------------------------------------------------------------- */
1413 #ifndef OS_RECOGNISED
1417 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in
1420 #if !defined(IPFILTER_BPF)
1421 # if (defined(NBPF) && (NBPF > 0)) || (defined(DEV_BPF) && (DEV_BPF > 0)) || \
1422 (defined(NBPFILTER) && (NBPFILTER > 0))
1423 # define IPFILTER_BPF
1428 * Userland locking primitives
1436 #if defined(__hpux) || defined(__linux)
1476 #define ipf_lk ipf_lkun_s.ipf_slk
1477 #define ipf_lname ipf_lkun_s.ipf_lname
1478 #define ipf_isr ipf_lkun_s.ipf_sr
1479 #define ipf_isw ipf_lkun_s.ipf_sw
1480 #define ipf_magic ipf_lkun_s.ipf_magic
1482 #if !defined(__GNUC__) || \
1483 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000))
1488 # define INLINE __inline__
1491 #if defined(linux) && defined(_KERNEL)
1492 extern void ipf_read_enter __P((ipfrwlock_t *));
1493 extern void ipf_write_enter __P((ipfrwlock_t *));
1494 extern void ipf_rw_exit __P((ipfrwlock_t *));
1495 extern void ipf_rw_init __P((ipfrwlock_t *, char *));
1496 extern void ipf_rw_downgrade __P((ipfrwlock_t *));
1500 * In a non-kernel environment, there are a lot of macros that need to be
1501 * filled in to be null-ops or to point to some compatibility function,
1502 * somewhere in userland.
1505 typedef struct mb_s {
1506 struct mb_s *mb_next;
1508 u_long mb_buf[2048];
1511 # define m_next mb_next
1512 # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */
1513 # define M_LEN(x) (x)->mb_len
1514 # define M_DUPLICATE(x) (x)
1515 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL)
1517 # define MTOD(m, t) ((t)(m)->mb_buf)
1518 # define FREE_MB_T(x)
1519 # define SLEEP(x,y) 1;
1520 # define WAKEUP(x,y) ;
1521 # define POLLWAKEUP(y) ;
1522 # define IPF_PANIC(x,y) ;
1523 # define PANIC(x,y) ;
1524 # define SPL_SCHED(x) ;
1525 # define SPL_NET(x) ;
1526 # define SPL_IMP(x) ;
1528 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a))
1529 # define KMALLOCS(a,b,c) (a) = (b)malloc(c)
1530 # define KFREE(x) free(x)
1531 # define KFREES(x,s) free(x)
1532 # define GETIFP(x, v) get_unit(x,v)
1533 # define COPYIN(a,b,c) bcopywrap((a), (b), (c))
1534 # define COPYOUT(a,b,c) bcopywrap((a), (b), (c))
1535 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \
1537 # define COPYBACK(m, o, l, b) bcopy((b), \
1538 MTOD((mb_t *)m, char *) + (o), \
1540 # define UIOMOVE(a,b,c,d) ipfuiomove((caddr_t)a,b,c,d)
1541 extern void m_copydata __P((mb_t *, int, int, caddr_t));
1542 extern int ipfuiomove __P((caddr_t, int, int, struct uio *));
1543 extern int bcopywrap __P((void *, void *, size_t));
1545 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \
1546 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7)
1549 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu)
1550 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \
1552 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu)
1553 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y)
1554 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x)))
1556 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \
1558 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \
1560 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y)
1561 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu)
1562 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu)
1563 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \
1567 # define USE_MUTEXES 1
1569 extern void eMmutex_destroy __P((eMmutex_t *));
1570 extern void eMmutex_enter __P((eMmutex_t *, char *, int));
1571 extern void eMmutex_exit __P((eMmutex_t *));
1572 extern void eMmutex_init __P((eMmutex_t *, char *));
1573 extern void eMrwlock_destroy __P((eMrwlock_t *));
1574 extern void eMrwlock_exit __P((eMrwlock_t *));
1575 extern void eMrwlock_init __P((eMrwlock_t *, char *));
1576 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int));
1577 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int));
1578 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int));
1582 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8)
1585 # define IP_OFFMASK 0x1fff
1590 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized
1595 # define U_QUAD_T unsigned long long
1596 # define QUAD_T long long
1597 #else /* BSD > 199306 */
1598 # define U_QUAD_T u_long
1599 # define QUAD_T long
1600 #endif /* BSD > 199306 */
1604 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \
1605 defined(__osf__) || defined(linux)
1606 # include <netinet/ip6.h>
1607 # include <netinet/icmp6.h>
1608 # if !defined(linux)
1609 # if defined(_KERNEL) && !defined(__osf__)
1610 # include <netinet6/ip6_var.h>
1613 typedef struct ip6_hdr ip6_t;
1618 # define MAX(a,b) (((a) > (b)) ? (a) : (b))
1621 #if defined(_KERNEL)
1623 # define COPYDATA mb_copydata
1624 # define COPYBACK mb_copyback
1626 # define COPYDATA m_copydata
1627 # define COPYBACK m_copyback
1629 # if (BSD >= 199306) || defined(__FreeBSD__)
1630 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \
1631 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \
1632 defined(_BSDI_VERSION)
1635 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \
1636 (__FreeBSD_version >= 300000))
1637 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \
1638 (defined(OpenBSD) && (OpenBSD >= 200111))
1639 # include <uvm/uvm_extern.h>
1641 # include <vm/vm_extern.h>
1642 extern vm_map_t kmem_map;
1644 # include <sys/proc.h>
1645 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */
1646 # include <vm/vm_kern.h>
1647 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */
1649 # ifdef IPFILTER_M_IPFILTER
1650 # include <sys/malloc.h>
1651 MALLOC_DECLARE(M_IPFILTER);
1652 # define _M_IPF M_IPFILTER
1653 # else /* IPFILTER_M_IPFILTER */
1655 # define _M_IPF M_PFIL
1658 # define _M_IPF M_IPFILTER
1660 # define _M_IPF M_TEMP
1661 # endif /* M_IPFILTER */
1662 # endif /* M_PFIL */
1663 # endif /* IPFILTER_M_IPFILTER */
1664 # if defined(__FreeBSD__) && __FreeBSD_version >= 800051
1665 # define KMALLOC(a, b) do { \
1666 a = (b)malloc(sizeof(*(a)), _M_IPF, M_NOWAIT); \
1668 # define KMALLOCS(a, b, c) do { \
1669 a = (b)malloc((c), _M_IPF, ((c) > 4096) ? M_WAITOK : M_NOWAIT); \
1671 # define KFREE(x) free((x), _M_IPF)
1672 # define KFREES(x,s) free((x), _M_IPF)
1674 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT)
1675 # if !defined(KMALLOCS)
1676 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT)
1678 # define KFREE(x) FREE((x), _M_IPF)
1679 # define KFREES(x,s) FREE((x), _M_IPF)
1681 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,d)
1682 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0)
1683 # define WAKEUP(id,x) wakeup(id+x)
1684 # define POLLWAKEUP(x) selwakeup(ipfselwait+x)
1685 # define GETIFP(n, v) ifunit(n)
1686 # endif /* (Free)BSD */
1688 # if !defined(USE_MUTEXES) && !defined(SPL_NET)
1689 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \
1690 (defined(OpenBSD) && (OpenBSD >= 200006))
1691 # define SPL_NET(x) x = splsoftnet()
1693 # define SPL_IMP(x) x = splimp()
1694 # define SPL_NET(x) x = splnet()
1695 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */
1696 # if !defined(SPL_SCHED)
1697 # define SPL_SCHED(x) x = splsched()
1699 # define SPL_X(x) (void) splx(x)
1700 # endif /* !USE_MUTEXES */
1703 # define FREE_MB_T(m) m_freem(m)
1707 # define MTOD(m,t) mtod(m,t)
1711 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1712 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1716 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \
1718 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP)
1722 # define GET_MINOR(x) dev2unit(x)
1724 # define PANIC(x,y) if (x) panic y
1725 #endif /* _KERNEL */
1727 #if !defined(IFNAME) && !defined(_KERNEL)
1728 # define IFNAME(x) ((struct ifnet *)x)->if_name
1731 # define NEED_FRGETIFNAME
1732 extern char *fr_getifname __P((struct ifnet *, char *));
1733 # define COPYIFNAME(v, x, b) \
1734 fr_getifname((struct ifnet *)x, b)
1741 # define ASSERT(x) do { if (!(x)) abort(); } while (0)
1746 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1747 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0)
1751 * Because the ctype(3) posix definition, if used "safely" in code everywhere,
1752 * would mean all normal code that walks through strings needed casts. Yuck.
1754 #define ISALNUM(x) isalnum((u_char)(x))
1755 #define ISALPHA(x) isalpha((u_char)(x))
1756 #define ISASCII(x) isascii((u_char)(x))
1757 #define ISDIGIT(x) isdigit((u_char)(x))
1758 #define ISPRINT(x) isprint((u_char)(x))
1759 #define ISSPACE(x) isspace((u_char)(x))
1760 #define ISUPPER(x) isupper((u_char)(x))
1761 #define ISXDIGIT(x) isxdigit((u_char)(x))
1762 #define ISLOWER(x) islower((u_char)(x))
1763 #define TOUPPER(x) toupper((u_char)(x))
1764 #define TOLOWER(x) tolower((u_char)(x))
1767 * If mutexes aren't being used, turn all the mutex functions into null-ops.
1769 #if !defined(USE_MUTEXES)
1774 # undef MUTEX_DESTROY
1775 # define MUTEX_ENTER(x) ;
1776 # define READ_ENTER(x) ;
1777 # define WRITE_ENTER(x) ;
1778 # define MUTEX_DOWNGRADE(x) ;
1779 # define RWLOCK_INIT(x, y) ;
1780 # define RWLOCK_EXIT(x) ;
1781 # define RW_DESTROY(x) ;
1782 # define MUTEX_EXIT(x) ;
1783 # define MUTEX_INIT(x,y) ;
1784 # define MUTEX_DESTROY(x) ;
1785 # define MUTEX_NUKE(x) ;
1786 #endif /* !USE_MUTEXES */
1788 # define ATOMIC_INC(x) (x)++
1789 # define ATOMIC_DEC(x) (x)--
1792 #if defined(USE_SPL) && defined(_KERNEL)
1793 # define SPL_INT(x) int x
1799 * If there are no atomic operations for bit sizes defined, define them to all
1800 * use a generic one that works for all sizes.
1803 # define ATOMIC_INCL ATOMIC_INC
1804 # define ATOMIC_INC64 ATOMIC_INC
1805 # define ATOMIC_INC32 ATOMIC_INC
1806 # define ATOMIC_INC16 ATOMIC_INC
1807 # define ATOMIC_DECL ATOMIC_DEC
1808 # define ATOMIC_DEC64 ATOMIC_DEC
1809 # define ATOMIC_DEC32 ATOMIC_DEC
1810 # define ATOMIC_DEC16 ATOMIC_DEC
1813 #ifndef HDR_T_PRIVATE
1814 typedef struct tcphdr tcphdr_t;
1815 typedef struct udphdr udphdr_t;
1817 typedef struct icmp icmphdr_t;
1818 typedef struct ip ip_t;
1819 typedef struct ether_header ether_header_t;
1820 typedef struct tcpiphdr tcpiphdr_t;
1823 # define FR_GROUPLEN 16
1827 # define offsetof(t,m) (int)((&((t *)0L)->m))
1831 * This set of macros has been brought about because on Tru64 it is not
1832 * possible to easily assign or examine values in a structure that are
1836 # define IP_V(x) (x)->ip_v
1839 # define IP_V_A(x,y) (x)->ip_v = (y)
1842 # define IP_HL(x) (x)->ip_hl
1845 # define IP_HL_A(x,y) (x)->ip_hl = ((y) & 0xf)
1848 # define TCP_X2(x) (x)->th_x2
1851 # define TCP_X2_A(x,y) (x)->th_x2 = (y)
1854 # define TCP_OFF(x) (x)->th_off
1857 # define TCP_OFF_A(x,y) (x)->th_off = (y)
1859 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h)))
1863 * XXX - This is one of those *awful* hacks which nobody likes
1871 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\
1874 #if (BSD >= 199306) && !defined(m_act)
1875 # define m_act m_nextpkt
1879 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108.
1883 * 00000001 - (Reserved 4)
1884 * 00111101 - Top Secret
1886 * 10010110 - Confidential
1887 * 01100110 - (Reserved 3)
1888 * 11001100 - (Reserved 2)
1889 * 10101011 - Unclassified
1890 * 11110001 - (Reserved 1)
1892 #define IPSO_CLASS_RES4 0x01
1893 #define IPSO_CLASS_TOPS 0x3d
1894 #define IPSO_CLASS_SECR 0x5a
1895 #define IPSO_CLASS_CONF 0x96
1896 #define IPSO_CLASS_RES3 0x66
1897 #define IPSO_CLASS_RES2 0xcc
1898 #define IPSO_CLASS_UNCL 0xab
1899 #define IPSO_CLASS_RES1 0xf1
1901 #define IPSO_AUTH_GENSER 0x80
1902 #define IPSO_AUTH_ESI 0x40
1903 #define IPSO_AUTH_SCI 0x20
1904 #define IPSO_AUTH_NSA 0x10
1905 #define IPSO_AUTH_DOE 0x08
1906 #define IPSO_AUTH_UN 0x06
1907 #define IPSO_AUTH_FTE 0x01
1910 * IP option #defines
1915 #define IPOPT_ZSU 10 /* ZSU */
1917 #define IPOPT_MTUP 11 /* MTUP */
1919 #define IPOPT_MTUR 12 /* MTUR */
1921 #define IPOPT_ENCODE 15 /* ENCODE */
1925 #define IPOPT_TR 82 /* TR */
1926 #undef IPOPT_SECURITY
1927 #define IPOPT_SECURITY 130
1929 #define IPOPT_LSRR 131
1931 #define IPOPT_E_SEC 133 /* E-SEC */
1933 #define IPOPT_CIPSO 134 /* CIPSO */
1935 #define IPOPT_SATID 136
1937 # define IPOPT_SID IPOPT_SATID
1940 #define IPOPT_SSRR 137
1942 #define IPOPT_ADDEXT 147 /* ADDEXT */
1944 #define IPOPT_VISA 142 /* VISA */
1946 #define IPOPT_IMITD 144 /* IMITD */
1948 #define IPOPT_EIP 145 /* EIP */
1949 #undef IPOPT_RTRALRT
1950 #define IPOPT_RTRALRT 148 /* RTRALRT */
1952 #define IPOPT_SDB 149
1954 #define IPOPT_NSAPA 150
1956 #define IPOPT_DPS 151
1958 #define IPOPT_UMP 152
1960 #define IPOPT_FINN 205 /* FINN */
1963 # define TCPOPT_EOL 0
1966 # define TCPOPT_NOP 1
1968 #ifndef TCPOPT_MAXSEG
1969 # define TCPOPT_MAXSEG 2
1971 #ifndef TCPOLEN_MAXSEG
1972 # define TCPOLEN_MAXSEG 4
1974 #ifndef TCPOPT_WINDOW
1975 # define TCPOPT_WINDOW 3
1977 #ifndef TCPOLEN_WINDOW
1978 # define TCPOLEN_WINDOW 3
1980 #ifndef TCPOPT_SACK_PERMITTED
1981 # define TCPOPT_SACK_PERMITTED 4
1983 #ifndef TCPOLEN_SACK_PERMITTED
1984 # define TCPOLEN_SACK_PERMITTED 2
1987 # define TCPOPT_SACK 5
1989 #ifndef TCPOPT_TIMESTAMP
1990 # define TCPOPT_TIMESTAMP 8
1994 # define ICMP_MINLEN 8
1996 #ifndef ICMP_ECHOREPLY
1997 # define ICMP_ECHOREPLY 0
1999 #ifndef ICMP_UNREACH
2000 # define ICMP_UNREACH 3
2002 #ifndef ICMP_UNREACH_NET
2003 # define ICMP_UNREACH_NET 0
2005 #ifndef ICMP_UNREACH_HOST
2006 # define ICMP_UNREACH_HOST 1
2008 #ifndef ICMP_UNREACH_PROTOCOL
2009 # define ICMP_UNREACH_PROTOCOL 2
2011 #ifndef ICMP_UNREACH_PORT
2012 # define ICMP_UNREACH_PORT 3
2014 #ifndef ICMP_UNREACH_NEEDFRAG
2015 # define ICMP_UNREACH_NEEDFRAG 4
2017 #ifndef ICMP_UNREACH_SRCFAIL
2018 # define ICMP_UNREACH_SRCFAIL 5
2020 #ifndef ICMP_UNREACH_NET_UNKNOWN
2021 # define ICMP_UNREACH_NET_UNKNOWN 6
2023 #ifndef ICMP_UNREACH_HOST_UNKNOWN
2024 # define ICMP_UNREACH_HOST_UNKNOWN 7
2026 #ifndef ICMP_UNREACH_ISOLATED
2027 # define ICMP_UNREACH_ISOLATED 8
2029 #ifndef ICMP_UNREACH_NET_PROHIB
2030 # define ICMP_UNREACH_NET_PROHIB 9
2032 #ifndef ICMP_UNREACH_HOST_PROHIB
2033 # define ICMP_UNREACH_HOST_PROHIB 10
2035 #ifndef ICMP_UNREACH_TOSNET
2036 # define ICMP_UNREACH_TOSNET 11
2038 #ifndef ICMP_UNREACH_TOSHOST
2039 # define ICMP_UNREACH_TOSHOST 12
2041 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT
2042 # define ICMP_UNREACH_ADMIN_PROHIBIT 13
2044 #ifndef ICMP_UNREACH_FILTER
2045 # define ICMP_UNREACH_FILTER 13
2047 #ifndef ICMP_UNREACH_HOST_PRECEDENCE
2048 # define ICMP_UNREACH_HOST_PRECEDENCE 14
2050 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF
2051 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15
2053 #ifndef ICMP_SOURCEQUENCH
2054 # define ICMP_SOURCEQUENCH 4
2056 #ifndef ICMP_REDIRECT_NET
2057 # define ICMP_REDIRECT_NET 0
2059 #ifndef ICMP_REDIRECT_HOST
2060 # define ICMP_REDIRECT_HOST 1
2062 #ifndef ICMP_REDIRECT_TOSNET
2063 # define ICMP_REDIRECT_TOSNET 2
2065 #ifndef ICMP_REDIRECT_TOSHOST
2066 # define ICMP_REDIRECT_TOSHOST 3
2068 #ifndef ICMP_ALTHOSTADDR
2069 # define ICMP_ALTHOSTADDR 6
2071 #ifndef ICMP_TIMXCEED
2072 # define ICMP_TIMXCEED 11
2074 #ifndef ICMP_TIMXCEED_INTRANS
2075 # define ICMP_TIMXCEED_INTRANS 0
2077 #ifndef ICMP_TIMXCEED_REASS
2078 # define ICMP_TIMXCEED_REASS 1
2080 #ifndef ICMP_PARAMPROB
2081 # define ICMP_PARAMPROB 12
2083 #ifndef ICMP_PARAMPROB_ERRATPTR
2084 # define ICMP_PARAMPROB_ERRATPTR 0
2086 #ifndef ICMP_PARAMPROB_OPTABSENT
2087 # define ICMP_PARAMPROB_OPTABSENT 1
2089 #ifndef ICMP_PARAMPROB_LENGTH
2090 # define ICMP_PARAMPROB_LENGTH 2
2093 # define ICMP_TSTAMP 13
2095 #ifndef ICMP_TSTAMPREPLY
2096 # define ICMP_TSTAMPREPLY 14
2099 # define ICMP_IREQ 15
2101 #ifndef ICMP_IREQREPLY
2102 # define ICMP_IREQREPLY 16
2104 #ifndef ICMP_MASKREQ
2105 # define ICMP_MASKREQ 17
2107 #ifndef ICMP_MASKREPLY
2108 # define ICMP_MASKREPLY 18
2110 #ifndef ICMP_TRACEROUTE
2111 # define ICMP_TRACEROUTE 30
2113 #ifndef ICMP_DATACONVERR
2114 # define ICMP_DATACONVERR 31
2116 #ifndef ICMP_MOBILE_REDIRECT
2117 # define ICMP_MOBILE_REDIRECT 32
2119 #ifndef ICMP_IPV6_WHEREAREYOU
2120 # define ICMP_IPV6_WHEREAREYOU 33
2122 #ifndef ICMP_IPV6_IAMHERE
2123 # define ICMP_IPV6_IAMHERE 34
2125 #ifndef ICMP_MOBILE_REGREQUEST
2126 # define ICMP_MOBILE_REGREQUEST 35
2128 #ifndef ICMP_MOBILE_REGREPLY
2129 # define ICMP_MOBILE_REGREPLY 36
2132 # define ICMP_SKIP 39
2134 #ifndef ICMP_PHOTURIS
2135 # define ICMP_PHOTURIS 40
2137 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX
2138 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1
2140 #ifndef ICMP_PHOTURIS_AUTH_FAILED
2141 # define ICMP_PHOTURIS_AUTH_FAILED 2
2143 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED
2144 # define ICMP_PHOTURIS_DECRYPT_FAILED 3
2147 # define IPVERSION 4
2149 #ifndef IPOPT_MINOFF
2150 # define IPOPT_MINOFF 4
2152 #ifndef IPOPT_COPIED
2153 # define IPOPT_COPIED(x) ((x)&0x80)
2156 # define IPOPT_EOL 0
2159 # define IPOPT_NOP 1
2162 # define IP_MF ((u_short)0x2000)
2164 #ifndef ETHERTYPE_IP
2165 # define ETHERTYPE_IP ((u_short)0x0800)
2168 # define TH_FIN 0x01
2171 # define TH_SYN 0x02
2174 # define TH_RST 0x04
2177 # define TH_PUSH 0x08
2180 # define TH_ACK 0x10
2183 # define TH_URG 0x20
2186 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK)
2189 # define IPOPT_EOL 0
2192 # define IPOPT_NOP 1
2198 # define IPOPT_TS 68
2200 #ifndef IPOPT_SECURITY
2201 # define IPOPT_SECURITY 130
2204 # define IPOPT_LSRR 131
2207 # define IPOPT_SATID 136
2210 # define IPOPT_SSRR 137
2212 #ifndef IPOPT_SECUR_UNCLASS
2213 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000)
2215 #ifndef IPOPT_SECUR_CONFID
2216 # define IPOPT_SECUR_CONFID ((u_short)0xf135)
2218 #ifndef IPOPT_SECUR_EFTO
2219 # define IPOPT_SECUR_EFTO ((u_short)0x789a)
2221 #ifndef IPOPT_SECUR_MMMM
2222 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d)
2224 #ifndef IPOPT_SECUR_RESTR
2225 # define IPOPT_SECUR_RESTR ((u_short)0xaf13)
2227 #ifndef IPOPT_SECUR_SECRET
2228 # define IPOPT_SECUR_SECRET ((u_short)0xd788)
2230 #ifndef IPOPT_SECUR_TOPSECRET
2231 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5)
2234 # define IPOPT_OLEN 1
2236 #ifndef IPPROTO_HOPOPTS
2237 # define IPPROTO_HOPOPTS 0
2239 #ifndef IPPROTO_ENCAP
2240 # define IPPROTO_ENCAP 4
2242 #ifndef IPPROTO_IPV6
2243 # define IPPROTO_IPV6 41
2245 #ifndef IPPROTO_ROUTING
2246 # define IPPROTO_ROUTING 43
2248 #ifndef IPPROTO_FRAGMENT
2249 # define IPPROTO_FRAGMENT 44
2252 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */
2255 # define IPPROTO_ESP 50
2258 # define IPPROTO_AH 51
2260 #ifndef IPPROTO_ICMPV6
2261 # define IPPROTO_ICMPV6 58
2263 #ifndef IPPROTO_NONE
2264 # define IPPROTO_NONE 59
2266 #ifndef IPPROTO_DSTOPTS
2267 # define IPPROTO_DSTOPTS 60
2269 #ifndef IPPROTO_MOBILITY
2270 # define IPPROTO_MOBILITY 135
2273 #ifndef ICMP_ROUTERADVERT
2274 # define ICMP_ROUTERADVERT 9
2276 #ifndef ICMP_ROUTERSOLICIT
2277 # define ICMP_ROUTERSOLICIT 10
2279 #ifndef ICMP6_DST_UNREACH
2280 # define ICMP6_DST_UNREACH 1
2282 #ifndef ICMP6_PACKET_TOO_BIG
2283 # define ICMP6_PACKET_TOO_BIG 2
2285 #ifndef ICMP6_TIME_EXCEEDED
2286 # define ICMP6_TIME_EXCEEDED 3
2288 #ifndef ICMP6_PARAM_PROB
2289 # define ICMP6_PARAM_PROB 4
2292 #ifndef ICMP6_ECHO_REQUEST
2293 # define ICMP6_ECHO_REQUEST 128
2295 #ifndef ICMP6_ECHO_REPLY
2296 # define ICMP6_ECHO_REPLY 129
2298 #ifndef ICMP6_MEMBERSHIP_QUERY
2299 # define ICMP6_MEMBERSHIP_QUERY 130
2301 #ifndef MLD6_LISTENER_QUERY
2302 # define MLD6_LISTENER_QUERY 130
2304 #ifndef ICMP6_MEMBERSHIP_REPORT
2305 # define ICMP6_MEMBERSHIP_REPORT 131
2307 #ifndef MLD6_LISTENER_REPORT
2308 # define MLD6_LISTENER_REPORT 131
2310 #ifndef ICMP6_MEMBERSHIP_REDUCTION
2311 # define ICMP6_MEMBERSHIP_REDUCTION 132
2313 #ifndef MLD6_LISTENER_DONE
2314 # define MLD6_LISTENER_DONE 132
2316 #ifndef ND_ROUTER_SOLICIT
2317 # define ND_ROUTER_SOLICIT 133
2319 #ifndef ND_ROUTER_ADVERT
2320 # define ND_ROUTER_ADVERT 134
2322 #ifndef ND_NEIGHBOR_SOLICIT
2323 # define ND_NEIGHBOR_SOLICIT 135
2325 #ifndef ND_NEIGHBOR_ADVERT
2326 # define ND_NEIGHBOR_ADVERT 136
2329 # define ND_REDIRECT 137
2331 #ifndef ICMP6_ROUTER_RENUMBERING
2332 # define ICMP6_ROUTER_RENUMBERING 138
2334 #ifndef ICMP6_WRUREQUEST
2335 # define ICMP6_WRUREQUEST 139
2337 #ifndef ICMP6_WRUREPLY
2338 # define ICMP6_WRUREPLY 140
2340 #ifndef ICMP6_FQDN_QUERY
2341 # define ICMP6_FQDN_QUERY 139
2343 #ifndef ICMP6_FQDN_REPLY
2344 # define ICMP6_FQDN_REPLY 140
2346 #ifndef ICMP6_NI_QUERY
2347 # define ICMP6_NI_QUERY 139
2349 #ifndef ICMP6_NI_REPLY
2350 # define ICMP6_NI_REPLY 140
2352 #ifndef MLD6_MTRACE_RESP
2353 # define MLD6_MTRACE_RESP 200
2356 # define MLD6_MTRACE 201
2358 #ifndef ICMP6_HADISCOV_REQUEST
2359 # define ICMP6_HADISCOV_REQUEST 202
2361 #ifndef ICMP6_HADISCOV_REPLY
2362 # define ICMP6_HADISCOV_REPLY 203
2364 #ifndef ICMP6_MOBILEPREFIX_SOLICIT
2365 # define ICMP6_MOBILEPREFIX_SOLICIT 204
2367 #ifndef ICMP6_MOBILEPREFIX_ADVERT
2368 # define ICMP6_MOBILEPREFIX_ADVERT 205
2370 #ifndef ICMP6_MAXTYPE
2371 # define ICMP6_MAXTYPE 205
2374 #ifndef ICMP6_DST_UNREACH_NOROUTE
2375 # define ICMP6_DST_UNREACH_NOROUTE 0
2377 #ifndef ICMP6_DST_UNREACH_ADMIN
2378 # define ICMP6_DST_UNREACH_ADMIN 1
2380 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR
2381 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2
2383 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE
2384 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2
2386 #ifndef ICMP6_DST_UNREACH_ADDR
2387 # define ICMP6_DST_UNREACH_ADDR 3
2389 #ifndef ICMP6_DST_UNREACH_NOPORT
2390 # define ICMP6_DST_UNREACH_NOPORT 4
2392 #ifndef ICMP6_TIME_EXCEED_TRANSIT
2393 # define ICMP6_TIME_EXCEED_TRANSIT 0
2395 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY
2396 # define ICMP6_TIME_EXCEED_REASSEMBLY 1
2399 #ifndef ICMP6_NI_SUCCESS
2400 # define ICMP6_NI_SUCCESS 0
2402 #ifndef ICMP6_NI_REFUSED
2403 # define ICMP6_NI_REFUSED 1
2405 #ifndef ICMP6_NI_UNKNOWN
2406 # define ICMP6_NI_UNKNOWN 2
2409 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND
2410 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0
2412 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT
2413 # define ICMP6_ROUTER_RENUMBERING_RESULT 1
2415 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET
2416 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255
2419 #ifndef ICMP6_PARAMPROB_HEADER
2420 # define ICMP6_PARAMPROB_HEADER 0
2422 #ifndef ICMP6_PARAMPROB_NEXTHEADER
2423 # define ICMP6_PARAMPROB_NEXTHEADER 1
2425 #ifndef ICMP6_PARAMPROB_OPTION
2426 # define ICMP6_PARAMPROB_OPTION 2
2429 #ifndef ICMP6_NI_SUBJ_IPV6
2430 # define ICMP6_NI_SUBJ_IPV6 0
2432 #ifndef ICMP6_NI_SUBJ_FQDN
2433 # define ICMP6_NI_SUBJ_FQDN 1
2435 #ifndef ICMP6_NI_SUBJ_IPV4
2436 # define ICMP6_NI_SUBJ_IPV4 2
2440 * ECN is a new addition to TCP - RFC 2481
2443 # define TH_ECN 0x40
2446 # define TH_CWR 0x80
2448 #define TH_ECNALL (TH_ECN|TH_CWR)
2453 #define IPF_TCPS_LISTEN 0 /* listening for connection */
2454 #define IPF_TCPS_SYN_SENT 1 /* active, have sent syn */
2455 #define IPF_TCPS_SYN_RECEIVED 2 /* have send and received syn */
2456 #define IPF_TCPS_HALF_ESTAB 3 /* for connections not fully "up" */
2457 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */
2458 #define IPF_TCPS_ESTABLISHED 4 /* established */
2459 #define IPF_TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */
2460 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */
2461 #define IPF_TCPS_FIN_WAIT_1 6 /* have closed, sent fin */
2462 #define IPF_TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */
2463 #define IPF_TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */
2464 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */
2465 #define IPF_TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */
2466 #define IPF_TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */
2467 #define IPF_TCPS_CLOSED 11 /* closed */
2468 #define IPF_TCP_NSTATES 12
2472 #undef ICMP_MAX_UNREACH
2473 #define ICMP_MAX_UNREACH 14
2475 #define ICMP_MAXTYPE 18
2482 # define LOG_FTP (11<<3)
2484 #ifndef LOG_AUTHPRIV
2485 # define LOG_AUTHPRIV (10<<3)
2488 # define LOG_AUDIT (13<<3)
2491 # define LOG_NTP (12<<3)
2493 #ifndef LOG_SECURITY
2494 # define LOG_SECURITY (13<<3)
2497 # define LOG_LFMT (14<<3)
2500 # define LOG_CONSOLE (14<<3)
2504 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data,
2505 * another IP header and then 64 bits of data, totalling 56. Of course,
2506 * the last 64 bits is dependent on that being available.
2508 #define ICMPERR_ICMPHLEN 8
2509 #define ICMPERR_IPICMPHLEN (20 + 8)
2510 #define ICMPERR_MINPKTLEN (20 + 8 + 20)
2511 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8)
2512 #define ICMP6ERR_MINPKTLEN (40 + 8)
2513 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40)
2516 # define MIN(a,b) (((a)<(b))?(a):(b))
2520 # define DPRINT(x) printf x
2526 # undef IPFILTER_BPF
2529 #endif /* __IP_COMPAT_H__ */