1 /* 2 * Copyright (C) 1993-2001, 2003 by Darren Reed. 3 * 4 * See the IPFILTER.LICENCE file for details on licencing. 5 * 6 * @(#)ip_compat.h 1.8 1/14/96 7 * $Id: ip_compat.h,v 2.142.2.30 2005/08/11 15:13:49 darrenr Exp $ 8 * 9 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 10 * Use is subject to license terms. 11 */ 12 13 #pragma ident "%Z%%M% %I% %E% SMI" 14 15 16 #ifndef __IP_COMPAT_H__ 17 #define __IP_COMPAT_H__ 18 19 #ifndef __P 20 # ifdef __STDC__ 21 # define __P(x) x 22 # else 23 # define __P(x) () 24 # endif 25 #endif 26 #ifndef __STDC__ 27 # undef const 28 # define const 29 #endif 30 31 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) 32 # undef KERNEL 33 # undef _KERNEL 34 # undef __KERNEL__ 35 # define KERNEL 36 # define _KERNEL 37 # define __KERNEL__ 38 #endif 39 40 #ifndef SOLARIS 41 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) 42 #endif 43 #if SOLARIS2 >= 8 44 # ifndef USE_INET6 45 # define USE_INET6 46 # endif 47 #endif 48 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ 49 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) 50 # define USE_INET6 51 #endif 52 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \ 53 !defined(_KERNEL) && !defined(USE_INET6) 54 # define USE_INET6 55 # define IPFILTER_M_IPFILTER 56 #endif 57 #if defined(OpenBSD) && (OpenBSD >= 200206) && \ 58 !defined(_KERNEL) && !defined(USE_INET6) 59 # define USE_INET6 60 #endif 61 #if defined(__osf__) 62 # define USE_INET6 63 #endif 64 #if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) 65 # define USE_INET6 66 #endif 67 #if defined(HPUXREV) && (HPUXREV >= 1111) 68 # define USE_INET6 69 #endif 70 71 #if defined(BSD) && (BSD < 199103) && defined(__osf__) 72 # undef BSD 73 # define BSD 199103 74 #endif 75 76 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi) 77 # define index strchr 78 # if !defined(_KERNEL) 79 # define bzero(a,b) memset(a,0,b) 80 # define bcmp memcmp 81 # define bcopy(a,b,c) memmove(b,a,c) 82 # endif 83 #endif 84 85 #ifndef LIFNAMSIZ 86 # ifdef IF_NAMESIZE 87 # define LIFNAMSIZ IF_NAMESIZE 88 # else 89 # ifdef IFNAMSIZ 90 # define LIFNAMSIZ IFNAMSIZ 91 # else 92 # define LIFNAMSIZ 16 93 # endif 94 # endif 95 #endif 96 97 #if defined(__sgi) || defined(bsdi) || defined(__hpux) || defined(hpux) 98 struct ether_addr { 99 u_char ether_addr_octet[6]; 100 }; 101 #endif 102 103 #if defined(__sgi) && !defined(IPFILTER_LKM) 104 # ifdef __STDC__ 105 # define IPL_EXTERN(ep) ipfilter##ep 106 # else 107 # define IPL_EXTERN(ep) ipfilter/**/ep 108 # endif 109 #else 110 # ifdef __STDC__ 111 # define IPL_EXTERN(ep) ipl##ep 112 # else 113 # define IPL_EXTERN(ep) ipl/**/ep 114 # endif 115 #endif 116 117 /* 118 * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD. 119 */ 120 #ifndef linux 121 # ifndef _KERNEL 122 # define ADD_KERNEL 123 # define _KERNEL 124 # define KERNEL 125 # endif 126 # ifdef __OpenBSD__ 127 struct file; 128 # endif 129 # include <sys/uio.h> 130 # ifdef ADD_KERNEL 131 # undef _KERNEL 132 # undef KERNEL 133 # endif 134 #endif 135 136 137 /* ----------------------------------------------------------------------- */ 138 /* S O L A R I S */ 139 /* ----------------------------------------------------------------------- */ 140 #if SOLARIS 141 # define MENTAT 1 142 # include <sys/cmn_err.h> 143 # include <sys/isa_defs.h> 144 # include <sys/stream.h> 145 # include <sys/ioccom.h> 146 # include <sys/sysmacros.h> 147 # include <sys/kmem.h> 148 # if SOLARIS2 >= 10 149 # include <sys/procset.h> 150 # include <sys/proc.h> 151 # include <sys/devops.h> 152 # include <sys/ddi_impldefs.h> 153 # endif 154 /* 155 * because Solaris 2 defines these in two places :-/ 156 */ 157 # ifndef KERNEL 158 # define _KERNEL 159 # undef RES_INIT 160 # endif /* _KERNEL */ 161 162 # if SOLARIS2 >= 8 163 # include <netinet/ip6.h> 164 # include <netinet/icmp6.h> 165 # endif 166 167 # include <inet/common.h> 168 /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */ 169 # undef IPOPT_EOL 170 # undef IPOPT_NOP 171 # undef IPOPT_LSRR 172 # undef IPOPT_RR 173 # undef IPOPT_SSRR 174 # ifdef i386 175 # define _SYS_PROMIF_H 176 # endif 177 # include <inet/ip.h> 178 # undef COPYOUT 179 # include <inet/ip_ire.h> 180 # ifndef KERNEL 181 # undef _KERNEL 182 # endif 183 # if SOLARIS2 >= 8 184 # define SNPRINTF snprintf 185 186 # 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] 191 # endif 192 struct ip6_ext { 193 u_char ip6e_nxt; 194 u_char ip6e_len; 195 }; 196 # endif /* SOLARIS2 >= 8 */ 197 198 # if SOLARIS2 >= 6 199 # include <sys/atomic.h> 200 typedef uint32_t u_32_t; 201 # else 202 typedef unsigned int u_32_t; 203 # endif 204 # define U_32_T 1 205 206 # ifdef _KERNEL 207 # define KRWLOCK_T krwlock_t 208 # define KMUTEX_T kmutex_t 209 # include "qif.h" 210 # include "pfil.h" 211 # if SOLARIS2 >= 6 212 # if SOLARIS2 == 6 213 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) 214 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) 215 # else 216 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 217 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 218 # endif /* SOLARIS2 == 6 */ 219 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) 220 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) 221 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1) 222 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) 223 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) 224 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1) 225 # else 226 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ 227 mutex_exit(&ipf_rw); } 228 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ 229 mutex_exit(&ipf_rw); } 230 # endif /* SOLARIS2 >= 6 */ 231 # define USE_MUTEXES 232 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 233 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 234 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 235 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 236 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ 237 RW_DRIVER, NULL) 238 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 239 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 240 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ 241 MUTEX_DRIVER, NULL) 242 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 243 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 244 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 245 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 246 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 247 # define BCOPYIN(a,b,c) (void) copyin((caddr_t)(a), (caddr_t)(b), (c)) 248 # define BCOPYOUT(a,b,c) (void) copyout((caddr_t)(a), (caddr_t)(b), (c)) 249 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 250 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 251 # define KFREES(x,s) kmem_free((char *)(x), (s)) 252 # define SPL_NET(x) ; 253 # define SPL_IMP(x) ; 254 # undef SPL_X 255 # define SPL_X(x) ; 256 # ifdef sparc 257 # define ntohs(x) (x) 258 # define ntohl(x) (x) 259 # define htons(x) (x) 260 # define htonl(x) (x) 261 # endif /* sparc */ 262 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 263 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 264 # define GET_MINOR(x) getminor(x) 265 extern void *get_unit __P((char *, int)); 266 # define GETIFP(n, v) get_unit(n, v) 267 # define IFNAME(x) ((qif_t *)x)->qf_name 268 # define COPYIFNAME(x, b) \ 269 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 270 LIFNAMSIZ) 271 #ifdef IRE_ILL_CN 272 extern kmutex_t s_ill_g_head_lock; 273 extern struct s_ill_s *s_ill_g_head; /* ILL List Head */ 274 #endif /* IRE_ILL_CN */ 275 # define GETKTIME(x) uniqtime((struct timeval *)x) 276 # define MSGDSIZE(x) msgdsize(x) 277 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 278 # define M_DUPLICATE(x) dupmsg((x)) 279 # define MTOD(m,t) ((t)((m)->b_rptr)) 280 # define MTYPE(m) ((m)->b_datap->db_type) 281 # define FREE_MB_T(m) freemsg(m) 282 # define m_next b_cont 283 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7) 284 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } 285 typedef mblk_t mb_t; 286 # endif /* _KERNEL */ 287 288 # if (SOLARIS2 >= 7) 289 # ifdef lint 290 # define ALIGN32(ptr) (ptr ? 0L : 0L) 291 # define ALIGN16(ptr) (ptr ? 0L : 0L) 292 # else 293 # define ALIGN32(ptr) (ptr) 294 # define ALIGN16(ptr) (ptr) 295 # endif 296 # endif 297 298 # if SOLARIS2 < 6 299 typedef struct uio uio_t; 300 # endif 301 typedef int ioctlcmd_t; 302 303 # define OS_RECOGNISED 1 304 305 #endif /* SOLARIS */ 306 307 /* ----------------------------------------------------------------------- */ 308 /* H P U X */ 309 /* ----------------------------------------------------------------------- */ 310 #ifdef __hpux 311 # define MENTAT 1 312 # include <sys/sysmacros.h> 313 # include <sys/spinlock.h> 314 # include <sys/lock.h> 315 # include <sys/stream.h> 316 # ifdef USE_INET6 317 # include <netinet/if_ether.h> 318 # include <netinet/ip6.h> 319 # include <netinet/icmp6.h> 320 typedef struct ip6_hdr ip6_t; 321 # endif 322 323 # ifdef _KERNEL 324 # define SNPRINTF sprintf 325 # if (HPUXREV >= 1111) 326 # define IPL_SELECT 327 # ifdef IPL_SELECT 328 # include <machine/sys/user.h> 329 # include <sys/kthread_iface.h> 330 # define READ_COLLISION 0x01 331 332 typedef struct iplog_select_s { 333 kthread_t *read_waiter; 334 int state; 335 } iplog_select_t; 336 # endif 337 # endif 338 339 # define GETKTIME(x) uniqtime((struct timeval *)x) 340 341 # if HPUXREV == 1111 342 # include "kern_svcs.h" 343 # else 344 # include <sys/kern_svcs.h> 345 # endif 346 # undef ti_flags 347 # undef TCP_NODELAY 348 # undef TCP_MAXSEG 349 # include <sys/reg.h> 350 # include "../netinet/ip_info.h" 351 /* 352 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions 353 * are available. Attempting to use them actually results in unresolved 354 * symbols when it comes time to load the module. 355 * This has been fixed! Yipee! 356 */ 357 # if 1 358 # ifdef __LP64__ 359 # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 360 # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 361 # else 362 # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 363 # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 364 # endif 365 # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 366 # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 367 # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1) 368 # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 369 # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 370 # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1) 371 # else /* 0 */ 372 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 373 MUTEX_EXIT(&ipf_rw); } 374 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 375 MUTEX_EXIT(&ipf_rw); } 376 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 377 MUTEX_EXIT(&ipf_rw); } 378 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 379 MUTEX_EXIT(&ipf_rw); } 380 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 381 MUTEX_EXIT(&ipf_rw); } 382 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 383 MUTEX_EXIT(&ipf_rw); } 384 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 385 MUTEX_EXIT(&ipf_rw); } 386 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 387 MUTEX_EXIT(&ipf_rw); } 388 # endif 389 # define ip_cksum ip_csuma 390 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c) 391 # define USE_MUTEXES 392 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) 393 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) 394 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); 395 # define MUTEX_DESTROY(x) 396 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) 397 # define KMUTEX_T lock_t 398 # define kmutex_t lock_t /* for pfil.h */ 399 # define krwlock_t lock_t /* for pfil.h */ 400 /* 401 * The read-write lock implementation in HP-UX 11.0 is crippled - it can 402 * only be used by threads working in a user context! 403 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) 404 */ 405 # if HPUXREV < 1111 406 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) 407 # define KRWLOCK_T struct rw_lock 408 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 409 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 410 # if HPUXREV >= 1111 411 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) 412 # else 413 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) 414 # endif 415 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 416 # else 417 # define KRWLOCK_T lock_t 418 # define KMUTEX_T lock_t 419 # define READ_ENTER(x) MUTEX_ENTER(x) 420 # define WRITE_ENTER(x) MUTEX_ENTER(x) 421 # define MUTEX_DOWNGRADE(x) 422 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) 423 # define RWLOCK_EXIT(x) MUTEX_EXIT(x) 424 # endif 425 # define RW_DESTROY(x) 426 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 427 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 428 # if HPUXREV >= 1111 429 # define BCOPYIN(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 430 # define BCOPYOUT(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 431 # else 432 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 433 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 434 # endif 435 # define SPL_NET(x) ; 436 # define SPL_IMP(x) ; 437 # undef SPL_X 438 # define SPL_X(x) ; 439 extern void *get_unit __P((char *, int)); 440 # define GETIFP(n, v) get_unit(n, v) 441 # define IFNAME(x, b) ((ill_t *)x)->ill_name 442 # define COPYIFNAME(x, b) \ 443 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 444 LIFNAMSIZ) 445 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 446 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 447 sleep(id, PZERO+1); \ 448 spinunlock(_l); \ 449 } 450 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 451 wakeup(id + x); \ 452 spinunlock(_l); \ 453 } 454 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) 455 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT) 456 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 457 # define KFREES(x,s) kmem_free((char *)(x), (s)) 458 # define MSGDSIZE(x) msgdsize(x) 459 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 460 # define M_DUPLICATE(x) dupmsg((x)) 461 # define MTOD(m,t) ((t)((m)->b_rptr)) 462 # define MTYPE(m) ((m)->b_datap->db_type) 463 # define FREE_MB_T(m) freemsg(m) 464 # define m_next b_cont 465 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 466 typedef mblk_t mb_t; 467 468 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7) 469 470 # include "qif.h" 471 # include "pfil.h" 472 473 # else /* _KERNEL */ 474 475 typedef unsigned char uchar_t; 476 477 # ifndef _SYS_STREAM_INCLUDED 478 typedef char * mblk_t; 479 typedef void * queue_t; 480 typedef u_long ulong; 481 # endif 482 # include <netinet/ip_info.h> 483 484 # endif /* _KERNEL */ 485 486 # ifdef lint 487 # define ALIGN32(ptr) (ptr ? 0L : 0L) 488 # define ALIGN16(ptr) (ptr ? 0L : 0L) 489 # else 490 # define ALIGN32(ptr) (ptr) 491 # define ALIGN16(ptr) (ptr) 492 # endif 493 494 typedef struct uio uio_t; 495 typedef int ioctlcmd_t; 496 typedef int minor_t; 497 typedef unsigned int u_32_t; 498 # define U_32_T 1 499 500 # define OS_RECOGNISED 1 501 502 #endif /* __hpux */ 503 504 /* ----------------------------------------------------------------------- */ 505 /* I R I X */ 506 /* ----------------------------------------------------------------------- */ 507 #ifdef __sgi 508 # undef MENTAT 509 # if IRIX < 60500 510 typedef struct uio uio_t; 511 # endif 512 typedef int ioctlcmd_t; 513 typedef u_int32_t u_32_t; 514 # define U_32_T 1 515 516 # ifdef INET6 517 # define USE_INET6 518 # endif 519 520 # define hz HZ 521 # include <sys/ksynch.h> 522 # define IPF_LOCK_PL plhi 523 # include <sys/sema.h> 524 # undef kmutex_t 525 typedef struct { 526 lock_t *l; 527 int pl; 528 } kmutex_t; 529 530 # ifdef MUTEX_INIT 531 # define KMUTEX_T mutex_t 532 # else 533 # define KMUTEX_T kmutex_t 534 # define KRWLOCK_T kmutex_t 535 # endif 536 537 # ifdef _KERNEL 538 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ 539 (x)++; MUTEX_EXIT(&ipf_rw); } 540 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ 541 (x)--; MUTEX_EXIT(&ipf_rw); } 542 # define USE_MUTEXES 543 # ifdef MUTEX_INIT 544 # include <sys/atomic_ops.h> 545 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) 546 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) 547 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) 548 # define ATOMIC_INC16 ATOMIC_INC 549 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) 550 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) 551 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) 552 # define ATOMIC_DEC16 ATOMIC_DEC 553 # undef MUTEX_INIT 554 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ 555 MUTEX_DEFAULT, y) 556 # undef MUTEX_ENTER 557 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) 558 # undef MUTEX_EXIT 559 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) 560 # undef MUTEX_DESTROY 561 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 562 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) 563 # define KRWLOCK_T mrlock_t 564 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) 565 # undef RW_DESTROY 566 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) 567 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) 568 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) 569 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) 570 # else 571 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 572 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 573 # define MUTEX_DOWNGRADE(x) ; 574 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) 575 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); 576 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) 577 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) 578 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ 579 IPF_LOCK_PL); 580 # endif 581 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 582 # define FREE_MB_T(m) m_freem(m) 583 # define MTOD(m,t) mtod(m,t) 584 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 585 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 586 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 587 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 588 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 589 # define SLEEP(id, n) sleep((id), PZERO+1) 590 # define WAKEUP(id,x) wakeup(id+x) 591 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 592 # define KFREES(x,s) kmem_free((char *)(x), (s)) 593 # define GETIFP(n,v) ifunit(n) 594 # include <sys/kmem.h> 595 # include <sys/ddi.h> 596 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 597 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 598 # define GET_MINOR(x) getminor(x) 599 # define USE_SPL 1 600 # define SPL_IMP(x) (x) = splimp() 601 # define SPL_NET(x) (x) = splnet() 602 # define SPL_X(x) (void) splx(x) 603 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 604 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 605 # define MSGDSIZE(x) mbufchainlen(x) 606 # define M_LEN(x) (x)->m_len 607 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 608 # define GETKTIME(x) microtime((struct timeval *)x) 609 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 610 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 611 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 612 typedef struct mbuf mb_t; 613 # else 614 # undef RW_DESTROY 615 # undef MUTEX_INIT 616 # undef MUTEX_DESTROY 617 # endif /* _KERNEL */ 618 619 # define OS_RECOGNISED 1 620 621 #endif /* __sgi */ 622 623 /* ----------------------------------------------------------------------- */ 624 /* T R U 6 4 */ 625 /* ----------------------------------------------------------------------- */ 626 #ifdef __osf__ 627 # undef MENTAT 628 629 # include <kern/lock.h> 630 # include <sys/sysmacros.h> 631 632 # ifdef _KERNEL 633 # define KMUTEX_T simple_lock_data_t 634 # define KRWLOCK_T lock_data_t 635 # include <net/net_globals.h> 636 # define USE_MUTEXES 637 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 638 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 639 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) 640 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) 641 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 642 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) 643 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) 644 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) 645 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) 646 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) 647 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) 648 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) 649 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) 650 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) 651 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) 652 # define ATOMIC_INC16(x) { simple_lock(&ipf_rw); (x)++; \ 653 simple_unlock(&ipf_rw); } 654 # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw); (x)--; \ 655 simple_unlock(&ipf_rw); } 656 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) 657 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) 658 # define ATOMIC_INC(x) { simple_lock(&ipf_rw); (x)++; \ 659 simple_unlock(&ipf_rw); } 660 # define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \ 661 simple_unlock(&ipf_rw); } 662 # define SPL_NET(x) ; 663 # define SPL_IMP(x) ; 664 # undef SPL_X 665 # define SPL_X(x) ; 666 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d) 667 # define FREE_MB_T(m) m_freem(m) 668 # define MTOD(m,t) mtod(m,t) 669 # define GETIFP(n, v) ifunit(n) 670 # define GET_MINOR getminor 671 # define WAKEUP(id,x) wakeup(id + x) 672 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 673 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 674 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 675 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 676 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) 677 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \ 678 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 679 # define KFREE(x) FREE((x), M_PFILT) 680 # define KFREES(x,s) FREE((x), M_PFILT) 681 # define MSGDSIZE(x) mbufchainlen(x) 682 # define M_LEN(x) (x)->m_len 683 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 684 # define GETKTIME(x) microtime((struct timeval *)x) 685 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 686 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 687 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 688 typedef struct mbuf mb_t; 689 # endif /* _KERNEL */ 690 691 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) 692 # define IP_V(x) ((x)->ip_vhl >> 4) 693 # define IP_HL(x) ((x)->ip_vhl & 0xf) 694 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) 695 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) 696 # define TCP_X2(x) ((x)->th_xoff & 0xf) 697 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) 698 # define TCP_OFF(x) ((x)->th_xoff >> 4) 699 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) 700 # endif 701 702 /* 703 * These are from's Solaris' #defines for little endian. 704 */ 705 #define IP6F_MORE_FRAG 0x0100 706 #define IP6F_RESERVED_MASK 0x0600 707 #define IP6F_OFF_MASK 0xf8ff 708 709 struct ip6_ext { 710 u_char ip6e_nxt; 711 u_char ip6e_len; 712 }; 713 714 typedef int ioctlcmd_t; 715 /* 716 * Really, any arch where sizeof(long) != sizeof(int). 717 */ 718 typedef unsigned int u_32_t; 719 # define U_32_T 1 720 721 # define OS_RECOGNISED 1 722 #endif /* __osf__ */ 723 724 /* ----------------------------------------------------------------------- */ 725 /* N E T B S D */ 726 /* ----------------------------------------------------------------------- */ 727 #ifdef __NetBSD__ 728 # if defined(_KERNEL) && !defined(IPFILTER_LKM) 729 # include "bpfilter.h" 730 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) 731 # include "opt_inet.h" 732 # endif 733 # ifdef INET6 734 # define USE_INET6 735 # endif 736 # if (__NetBSD_Version__ >= 105000000) 737 # define HAVE_M_PULLDOWN 1 738 # endif 739 # endif 740 741 # ifdef _KERNEL 742 # define MSGDSIZE(x) mbufchainlen(x) 743 # define M_LEN(x) (x)->m_len 744 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 745 # define GETKTIME(x) microtime((struct timeval *)x) 746 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 747 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 748 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 749 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 750 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 751 typedef struct mbuf mb_t; 752 # endif /* _KERNEL */ 753 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 754 # define IFNAME(x) ((struct ifnet *)x)->if_xname 755 # define COPYIFNAME(x, b) \ 756 (void) strncpy(b, \ 757 ((struct ifnet *)x)->if_xname, \ 758 LIFNAMSIZ) 759 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 760 # else 761 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 762 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 763 # endif 764 765 typedef struct uio uio_t; 766 typedef u_long ioctlcmd_t; 767 typedef int minor_t; 768 typedef u_int32_t u_32_t; 769 # define U_32_T 1 770 771 # define OS_RECOGNISED 1 772 #endif /* __NetBSD__ */ 773 774 775 /* ----------------------------------------------------------------------- */ 776 /* F R E E B S D */ 777 /* ----------------------------------------------------------------------- */ 778 #ifdef __FreeBSD__ 779 # if defined(_KERNEL) 780 # if (__FreeBSD_version >= 500000) 781 # include "opt_bpf.h" 782 # else 783 # include "bpf.h" 784 # endif 785 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) 786 # include "opt_inet6.h" 787 # endif 788 # if defined(INET6) && !defined(USE_INET6) 789 # define USE_INET6 790 # endif 791 # endif 792 793 # if defined(_KERNEL) 794 # if (__FreeBSD_version >= 400000) 795 /* 796 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 797 * There may be other, safe, kernels but this is not extensively tested yet. 798 */ 799 # define HAVE_M_PULLDOWN 800 # endif 801 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 802 # include "opt_ipfilter.h" 803 # endif 804 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 805 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 806 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 807 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 808 809 # if (__FreeBSD_version >= 500043) 810 # define NETBSD_PF 811 # endif 812 # endif /* _KERNEL */ 813 814 # if (__FreeBSD_version >= 500043) 815 # include <sys/mutex.h> 816 # include <sys/sx.h> 817 /* 818 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 819 * for what we want to use them for, despite testing showing they work - 820 * with a WITNESS kernel, it generates LOR messages. 821 */ 822 # define KMUTEX_T struct mtx 823 # if 1 824 # define KRWLOCK_T struct mtx 825 # else 826 # define KRWLOCK_T struct sx 827 # endif 828 # endif 829 830 # if (__FreeBSD_version >= 501113) 831 # include <net/if_var.h> 832 # define IFNAME(x) ((struct ifnet *)x)->if_xname 833 # define COPYIFNAME(x, b) \ 834 (void) strncpy(b, \ 835 ((struct ifnet *)x)->if_xname, \ 836 LIFNAMSIZ) 837 # endif 838 # if (__FreeBSD_version >= 500043) 839 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7) 840 # else 841 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 842 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 843 # endif 844 845 # ifdef _KERNEL 846 # define GETKTIME(x) microtime((struct timeval *)x) 847 848 # if (__FreeBSD_version >= 500002) 849 # include <netinet/in_systm.h> 850 # include <netinet/ip.h> 851 # include <machine/in_cksum.h> 852 # endif 853 854 # if (__FreeBSD_version >= 500043) 855 # define USE_MUTEXES 856 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 857 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 858 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 859 MTX_DEF) 860 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 861 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 862 /* 863 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 864 * for what we want to use them for, despite testing showing they work - 865 * with a WITNESS kernel, it generates LOR messages. 866 */ 867 # if 1 868 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) 869 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) 870 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) 871 # define MUTEX_DOWNGRADE(x) ; 872 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 873 MTX_DEF) 874 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 875 # else 876 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 877 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 878 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 879 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 880 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 881 # ifdef sx_unlock 882 # define RWLOCK_EXIT(x) sx_unlock(x) 883 # else 884 # define RWLOCK_EXIT(x) do { \ 885 if ((x)->ipf_lk.sx_cnt < 0) \ 886 sx_xunlock(&(x)->ipf_lk); \ 887 else \ 888 sx_sunlock(&(x)->ipf_lk); \ 889 } while (0) 890 # endif 891 # endif 892 # include <machine/atomic.h> 893 # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \ 894 mtx_unlock(&ipf_rw.ipf_lk); } 895 # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \ 896 mtx_unlock(&ipf_rw.ipf_lk); } 897 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 898 # define ATOMIC_INC64(x) ATOMIC_INC(x) 899 # define ATOMIC_INC32(x) atomic_add_32(&(x), 1) 900 # define ATOMIC_INC16(x) atomic_add_16(&(x), 1) 901 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 902 # define ATOMIC_DEC64(x) ATOMIC_DEC(x) 903 # define ATOMIC_DEC32(x) atomic_add_32(&(x), -1) 904 # define ATOMIC_DEC16(x) atomic_add_16(&(x), -1) 905 # define SPL_X(x) ; 906 # define SPL_NET(x) ; 907 # define SPL_IMP(x) ; 908 extern int in_cksum __P((struct mbuf *, int)); 909 # endif /* __FreeBSD_version >= 500043 */ 910 # define MSGDSIZE(x) mbufchainlen(x) 911 # define M_LEN(x) (x)->m_len 912 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 913 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 914 typedef struct mbuf mb_t; 915 # endif /* _KERNEL */ 916 917 # if __FreeBSD__ < 3 918 # include <machine/spl.h> 919 # else 920 # if __FreeBSD__ == 3 921 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 922 # define ACTUALLY_LKM_NOT_KERNEL 923 # endif 924 # endif 925 # endif 926 927 # if (__FreeBSD_version >= 300000) 928 typedef u_long ioctlcmd_t; 929 # else 930 typedef int ioctlcmd_t; 931 # endif 932 typedef struct uio uio_t; 933 typedef int minor_t; 934 typedef u_int32_t u_32_t; 935 # define U_32_T 1 936 937 # define OS_RECOGNISED 1 938 #endif /* __FreeBSD__ */ 939 940 941 /* ----------------------------------------------------------------------- */ 942 /* O P E N B S D */ 943 /* ----------------------------------------------------------------------- */ 944 #ifdef __OpenBSD__ 945 # ifdef INET6 946 # define USE_INET6 947 # endif 948 949 # ifdef _KERNEL 950 # if !defined(IPFILTER_LKM) 951 # include "bpfilter.h" 952 # endif 953 # if (OpenBSD >= 200311) 954 # define SNPRINTF snprintf 955 # if defined(USE_INET6) 956 # include "netinet6/in6_var.h" 957 # include "netinet6/nd6.h" 958 # endif 959 # endif 960 # if (OpenBSD >= 200012) 961 # define HAVE_M_PULLDOWN 1 962 # endif 963 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 964 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 965 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 966 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 967 # define GETKTIME(x) microtime((struct timeval *)x) 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 */ 974 # if (OpenBSD >= 199603) 975 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 976 # define COPYIFNAME(x, b) \ 977 (void) strncpy(b, \ 978 ((struct ifnet *)x)->if_xname, \ 979 LIFNAMSIZ) 980 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 981 # else 982 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 983 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 984 # endif 985 986 typedef struct uio uio_t; 987 typedef u_long ioctlcmd_t; 988 typedef int minor_t; 989 typedef u_int32_t u_32_t; 990 # define U_32_T 1 991 992 # define OS_RECOGNISED 1 993 #endif /* __OpenBSD__ */ 994 995 996 /* ----------------------------------------------------------------------- */ 997 /* B S D O S */ 998 /* ----------------------------------------------------------------------- */ 999 #ifdef _BSDI_VERSION 1000 # ifdef INET6 1001 # define USE_INET6 1002 # endif 1003 1004 # ifdef _KERNEL 1005 # define GETKTIME(x) microtime((struct timeval *)x) 1006 # define MSGDSIZE(x) mbufchainlen(x) 1007 # define M_LEN(x) (x)->m_len 1008 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1009 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1010 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1011 typedef struct mbuf mb_t; 1012 # endif /* _KERNEL */ 1013 1014 # if (_BSDI_VERSION >= 199701) 1015 typedef u_long ioctlcmd_t; 1016 # else 1017 typedef int ioctlcmd_t; 1018 # endif 1019 typedef u_int32_t u_32_t; 1020 # define U_32_T 1 1021 1022 #endif /* _BSDI_VERSION */ 1023 1024 1025 /* ----------------------------------------------------------------------- */ 1026 /* S U N O S 4 */ 1027 /* ----------------------------------------------------------------------- */ 1028 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 1029 # ifdef _KERNEL 1030 # include <sys/kmem_alloc.h> 1031 # define GETKTIME(x) uniqtime((struct timeval *)x) 1032 # define MSGDSIZE(x) mbufchainlen(x) 1033 # define M_LEN(x) (x)->m_len 1034 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1035 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1036 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1037 # define GETIFP(n, v) ifunit(n, IFNAMSIZ) 1038 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1039 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1040 # define SLEEP(id, n) sleep((id), PZERO+1) 1041 # define WAKEUP(id,x) wakeup(id + x) 1042 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1043 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1044 1045 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 1046 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 1047 1048 typedef struct mbuf mb_t; 1049 # endif 1050 1051 typedef struct uio uio_t; 1052 typedef int ioctlcmd_t; 1053 typedef int minor_t; 1054 typedef unsigned int u_32_t; 1055 # define U_32_T 1 1056 1057 # define OS_RECOGNISED 1 1058 1059 #endif /* SunOS 4 */ 1060 1061 /* ----------------------------------------------------------------------- */ 1062 /* L I N U X */ 1063 /* ----------------------------------------------------------------------- */ 1064 #if defined(linux) && !defined(OS_RECOGNISED) 1065 #include <linux/config.h> 1066 #include <linux/version.h> 1067 # if LINUX >= 20600 1068 # define HDR_T_PRIVATE 1 1069 # endif 1070 # undef USE_INET6 1071 # ifdef USE_INET6 1072 struct ip6_ext { 1073 u_char ip6e_nxt; 1074 u_char ip6e_len; 1075 }; 1076 # endif 1077 1078 # ifdef _KERNEL 1079 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1080 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1081 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1082 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1083 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1084 # define FREE_MB_T(m) kfree_skb(m) 1085 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1086 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1087 # define WAKEUP(x,y) wake_up(x##_linux + y) 1088 # define UIOMOVE(a,b,c,d) uiomove(a,b,c,d) 1089 # define USE_MUTEXES 1090 # define KRWLOCK_T rwlock_t 1091 # define KMUTEX_T spinlock_t 1092 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1093 # define MUTEX_ENTER(x) spin_lock(&(x)->ipf_lk) 1094 # define MUTEX_EXIT(x) spin_unlock(&(x)->ipf_lk) 1095 # define MUTEX_DESTROY(x) do { } while (0) 1096 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1097 # define READ_ENTER(x) ipf_read_enter(x) 1098 # define WRITE_ENTER(x) ipf_write_enter(x) 1099 # define RWLOCK_INIT(x,y) rwlock_init(&(x)->ipf_lk) 1100 # define RW_DESTROY(x) do { } while (0) 1101 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1102 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1103 # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1104 MUTEX_EXIT(&ipf_rw) 1105 # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1106 MUTEX_EXIT(&ipf_rw) 1107 # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1108 MUTEX_EXIT(&ipf_rw) 1109 # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1110 MUTEX_EXIT(&ipf_rw) 1111 # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1112 MUTEX_EXIT(&ipf_rw) 1113 # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1114 MUTEX_EXIT(&ipf_rw) 1115 # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1116 MUTEX_EXIT(&ipf_rw) 1117 # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1118 MUTEX_EXIT(&ipf_rw) 1119 # define SPL_IMP(x) do { } while (0) 1120 # define SPL_NET(x) do { } while (0) 1121 # define SPL_X(x) do { } while (0) 1122 # define IFNAME(x) ((struct net_device*)x)->name 1123 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1124 ((struct net_device *)fin->fin_ifp)->ifindex) & 7) 1125 typedef struct sk_buff mb_t; 1126 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1127 extern void m_copyback __P((mb_t *, int, int, caddr_t)); 1128 extern void m_adj __P((mb_t *, int)); 1129 extern mb_t *m_pullup __P((mb_t *, int)); 1130 # define mbuf sk_buff 1131 1132 # define mtod(m, t) ((t)(m)->data) 1133 # define m_len len 1134 # define m_next next 1135 # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1136 GFP_KERNEL) 1137 # define MSGDSIZE(m) (m)->len 1138 # define M_LEN(m) (m)->len 1139 1140 # define splnet(x) ; 1141 # define printf printk 1142 # define bcopy(s,d,z) memmove(d, s, z) 1143 # define bzero(s,z) memset(s, 0, z) 1144 # define bcmp(a,b,z) memcmp(a, b, z) 1145 1146 # define ifnet net_device 1147 # define if_xname name 1148 # define if_unit ifindex 1149 1150 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1151 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1152 # define KFREE(x) kfree(x) 1153 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1154 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1155 # define KFREES(x,s) kfree(x) 1156 1157 # define GETIFP(n,v) dev_get_by_name(n) 1158 1159 # else 1160 # include <net/ethernet.h> 1161 1162 struct mbuf { 1163 }; 1164 1165 # ifndef _NET_ROUTE_H 1166 struct rtentry { 1167 }; 1168 # endif 1169 1170 struct ifnet { 1171 char if_xname[IFNAMSIZ]; 1172 int if_unit; 1173 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); 1174 struct ifaddr *if_addrlist; 1175 }; 1176 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1177 1178 # endif /* _KERNEL */ 1179 1180 # define COPYIFNAME(x, b) \ 1181 (void) strncpy(b, \ 1182 ((struct ifnet *)x)->if_xname, \ 1183 LIFNAMSIZ) 1184 1185 # include <linux/fs.h> 1186 # define FWRITE FMODE_WRITE 1187 # define FREAD FMODE_READ 1188 1189 # define __USE_MISC 1 1190 # define __FAVOR_BSD 1 1191 1192 typedef struct uio { 1193 struct iovec *uio_iov; 1194 void *uio_file; 1195 char *uio_buf; 1196 int uio_iovcnt; 1197 int uio_offset; 1198 size_t uio_resid; 1199 int uio_rw; 1200 } uio_t; 1201 1202 extern int uiomove __P((caddr_t, size_t, int, struct uio *)); 1203 1204 # define UIO_READ 1 1205 # define UIO_WRITE 2 1206 1207 typedef u_long ioctlcmd_t; 1208 typedef int minor_t; 1209 typedef u_int32_t u_32_t; 1210 # define U_32_T 1 1211 1212 # define OS_RECOGNISED 1 1213 1214 #endif 1215 1216 1217 /* ----------------------------------------------------------------------- */ 1218 /* A I X */ 1219 /* ----------------------------------------------------------------------- */ 1220 #if defined(_AIX51) 1221 # undef MENTAT 1222 1223 # include <sys/lock.h> 1224 # include <sys/sysmacros.h> 1225 1226 # ifdef _KERNEL 1227 # define rw_read_locked(x) 0 1228 # include <net/net_globals.h> 1229 # include <net/net_malloc.h> 1230 # define KMUTEX_T simple_lock_t 1231 # define KRWLOCK_T complex_lock_t 1232 # define USE_MUTEXES 1 1233 # define USE_SPL 1 1234 # define READ_ENTER(x) lock_read((x)->ipf_lk) 1235 # define WRITE_ENTER(x) lock_write((x)->ipf_lk) 1236 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) 1237 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1238 LOCK_ALLOC_PIN, \ 1239 (u_short)y, 0); \ 1240 lock_init((x)->ipf_lk, TRUE) 1241 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) 1242 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) 1243 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) 1244 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1245 LOCK_ALLOC_PIN, \ 1246 (u_short)y, 0); \ 1247 simple_lock_init((x)->ipf_lk) 1248 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) 1249 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) 1250 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1251 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1252 MUTEX_EXIT(&ipf_rw); } 1253 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1254 MUTEX_EXIT(&ipf_rw); } 1255 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1256 MUTEX_EXIT(&ipf_rw); } 1257 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1258 MUTEX_EXIT(&ipf_rw); } 1259 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1260 MUTEX_EXIT(&ipf_rw); } 1261 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1262 MUTEX_EXIT(&ipf_rw); } 1263 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1264 MUTEX_EXIT(&ipf_rw); } 1265 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1266 MUTEX_EXIT(&ipf_rw); } 1267 # define SPL_NET(x) x = splnet() 1268 # define SPL_IMP(x) x = splimp() 1269 # undef SPL_X 1270 # define SPL_X(x) splx(x) 1271 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1272 extern void* getifp __P((char *, int)); 1273 # define GETIFP(n, v) getifp(n, v) 1274 # define GET_MINOR minor 1275 # define SLEEP(id, n) sleepx((id), PZERO+1, 0) 1276 # define WAKEUP(id,x) wakeup(id) 1277 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1278 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1279 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1280 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1281 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) 1282 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ 1283 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 1284 # define KFREE(x) FREE((x), M_TEMP) 1285 # define KFREES(x,s) FREE((x), M_TEMP) 1286 # define MSGDSIZE(x) mbufchainlen(x) 1287 # define M_LEN(x) (x)->m_len 1288 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1289 # define GETKTIME(x) 1290 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1291 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1292 # define IPF_PANIC(x,y) 1293 typedef struct mbuf mb_t; 1294 # endif /* _KERNEL */ 1295 1296 /* 1297 * These are from's Solaris' #defines for little endian. 1298 */ 1299 #if !defined(IP6F_MORE_FRAG) 1300 # define IP6F_MORE_FRAG 0x0100 1301 #endif 1302 #if !defined(IP6F_RESERVED_MASK) 1303 # define IP6F_RESERVED_MASK 0x0600 1304 #endif 1305 #if !defined(IP6F_OFF_MASK) 1306 # define IP6F_OFF_MASK 0xf8ff 1307 #endif 1308 1309 struct ip6_ext { 1310 u_char ip6e_nxt; 1311 u_char ip6e_len; 1312 }; 1313 1314 typedef int ioctlcmd_t; 1315 typedef int minor_t; 1316 /* 1317 * Really, any arch where sizeof(long) != sizeof(int). 1318 */ 1319 typedef unsigned int u_32_t; 1320 # define U_32_T 1 1321 1322 # define OS_RECOGNISED 1 1323 #endif /* _AIX51 */ 1324 1325 1326 #ifndef OS_RECOGNISED 1327 #error ip_compat.h does not recognise this platform/OS. 1328 #endif 1329 1330 1331 /* ----------------------------------------------------------------------- */ 1332 /* G E N E R I C */ 1333 /* ----------------------------------------------------------------------- */ 1334 #ifndef OS_RECOGNISED 1335 #endif 1336 1337 /* 1338 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1339 * filter rules. 1340 */ 1341 #if !defined(IPFILTER_BPF) && ((NBPF > 0) || (NBPFILTER > 0) || (DEV_BPF > 0)) 1342 # define IPFILTER_BPF 1343 #endif 1344 1345 /* 1346 * Userland locking primitives 1347 */ 1348 typedef struct { 1349 char *eMm_owner; 1350 char *eMm_heldin; 1351 u_int eMm_magic; 1352 int eMm_held; 1353 int eMm_heldat; 1354 #ifdef __hpux 1355 char eMm_fill[8]; 1356 #endif 1357 } eMmutex_t; 1358 1359 typedef struct { 1360 char *eMrw_owner; 1361 char *eMrw_heldin; 1362 u_int eMrw_magic; 1363 short eMrw_read; 1364 short eMrw_write; 1365 int eMrw_heldat; 1366 #ifdef __hpux 1367 char eMm_fill[24]; 1368 #endif 1369 } eMrwlock_t; 1370 1371 typedef union { 1372 #ifdef KMUTEX_T 1373 struct { 1374 KMUTEX_T ipf_slk; 1375 char *ipf_lname; 1376 } ipf_lkun_s; 1377 #endif 1378 eMmutex_t ipf_emu; 1379 } ipfmutex_t; 1380 1381 typedef union { 1382 #ifdef KRWLOCK_T 1383 struct { 1384 KRWLOCK_T ipf_slk; 1385 char *ipf_lname; 1386 int ipf_sr; 1387 int ipf_sw; 1388 u_int ipf_magic; 1389 } ipf_lkun_s; 1390 #endif 1391 eMrwlock_t ipf_emu; 1392 } ipfrwlock_t; 1393 1394 #define ipf_lk ipf_lkun_s.ipf_slk 1395 #define ipf_lname ipf_lkun_s.ipf_lname 1396 #define ipf_isr ipf_lkun_s.ipf_sr 1397 #define ipf_isw ipf_lkun_s.ipf_sw 1398 #define ipf_magic ipf_lkun_s.ipf_magic 1399 1400 #if !defined(__GNUC__) || \ 1401 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) 1402 # ifndef INLINE 1403 # define INLINE 1404 # endif 1405 #else 1406 # define INLINE __inline__ 1407 #endif 1408 1409 #if defined(linux) && defined(_KERNEL) 1410 extern INLINE void ipf_read_enter __P((ipfrwlock_t *)); 1411 extern INLINE void ipf_write_enter __P((ipfrwlock_t *)); 1412 extern INLINE void ipf_rw_exit __P((ipfrwlock_t *)); 1413 extern INLINE void ipf_rw_downgrade __P((ipfrwlock_t *)); 1414 #endif 1415 1416 /* 1417 * In a non-kernel environment, there are a lot of macros that need to be 1418 * filled in to be null-ops or to point to some compatibility function, 1419 * somewhere in userland. 1420 */ 1421 #ifndef _KERNEL 1422 typedef struct mb_s { 1423 struct mb_s *mb_next; 1424 int mb_len; 1425 u_long mb_buf[2048]; 1426 } mb_t; 1427 # undef m_next 1428 # define m_next mb_next 1429 # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */ 1430 # define M_LEN(x) (x)->mb_len 1431 # define M_DUPLICATE(x) (x) 1432 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1433 # undef MTOD 1434 # define MTOD(m, t) ((t)(m)->mb_buf) 1435 # define FREE_MB_T(x) 1436 # define SLEEP(x,y) 1; 1437 # define WAKEUP(x,y) ; 1438 # define IPF_PANIC(x,y) ; 1439 # define PANIC(x,y) ; 1440 # define SPL_NET(x) ; 1441 # define SPL_IMP(x) ; 1442 # define SPL_X(x) ; 1443 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1444 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1445 # define KFREE(x) free(x) 1446 # define KFREES(x,s) free(x) 1447 # define GETIFP(x, v) get_unit(x,v) 1448 # define COPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1449 # define COPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1450 # define BCOPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1451 # define BCOPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1452 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1453 (b), (l)) 1454 # define COPYBACK(m, o, l, b) bcopy((b), \ 1455 MTOD((mb_t *)m, char *) + (o), \ 1456 (l)) 1457 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) 1458 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1459 extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); 1460 # ifndef CACHE_HASH 1461 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1462 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1463 # endif 1464 1465 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu) 1466 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1467 __FILE__, __LINE__) 1468 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu) 1469 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y) 1470 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1471 1472 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1473 __FILE__, __LINE__) 1474 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1475 __FILE__, __LINE__) 1476 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1477 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1478 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1479 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1480 __FILE__, \ 1481 __LINE__) 1482 1483 # define USE_MUTEXES 1 1484 1485 extern void eMmutex_destroy __P((eMmutex_t *)); 1486 extern void eMmutex_enter __P((eMmutex_t *, char *, int)); 1487 extern void eMmutex_exit __P((eMmutex_t *)); 1488 extern void eMmutex_init __P((eMmutex_t *, char *)); 1489 extern void eMrwlock_destroy __P((eMrwlock_t *)); 1490 extern void eMrwlock_exit __P((eMrwlock_t *)); 1491 extern void eMrwlock_init __P((eMrwlock_t *, char *)); 1492 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int)); 1493 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int)); 1494 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int)); 1495 1496 #endif 1497 1498 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1499 1500 #ifndef IP_OFFMASK 1501 # define IP_OFFMASK 0x1fff 1502 #endif 1503 1504 1505 /* 1506 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1507 * object. 1508 */ 1509 #if BSD > 199306 1510 # define USE_QUAD_T 1511 # define U_QUAD_T u_quad_t 1512 # define QUAD_T quad_t 1513 #else /* BSD > 199306 */ 1514 # define U_QUAD_T u_long 1515 # define QUAD_T long 1516 #endif /* BSD > 199306 */ 1517 1518 1519 #ifdef USE_INET6 1520 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1521 defined(__osf__) || defined(linux) 1522 # include <netinet/ip6.h> 1523 # include <netinet/icmp6.h> 1524 # if !defined(linux) 1525 # if defined(_KERNEL) && !defined(__osf__) 1526 # include <netinet6/ip6_var.h> 1527 # endif 1528 # endif 1529 typedef struct ip6_hdr ip6_t; 1530 # endif 1531 #endif 1532 1533 #ifndef MAX 1534 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1535 #endif 1536 1537 #if defined(_KERNEL) 1538 # ifdef MENTAT 1539 # define COPYDATA mb_copydata 1540 # define COPYBACK mb_copyback 1541 # else 1542 # define COPYDATA m_copydata 1543 # define COPYBACK m_copyback 1544 # endif 1545 # if (BSD >= 199306) || defined(__FreeBSD__) 1546 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1547 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1548 defined(_BSDI_VERSION) 1549 # include <vm/vm.h> 1550 # endif 1551 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \ 1552 (__FreeBSD_version >= 300000)) 1553 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \ 1554 (defined(OpenBSD) && (OpenBSD >= 200111)) 1555 # include <uvm/uvm_extern.h> 1556 # else 1557 # include <vm/vm_extern.h> 1558 extern vm_map_t kmem_map; 1559 # endif 1560 # include <sys/proc.h> 1561 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1562 # include <vm/vm_kern.h> 1563 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1564 1565 # ifdef IPFILTER_M_IPFILTER 1566 # include <sys/malloc.h> 1567 MALLOC_DECLARE(M_IPFILTER); 1568 # define _M_IPF M_IPFILTER 1569 # else /* IPFILTER_M_IPFILTER */ 1570 # ifdef M_PFIL 1571 # define _M_IPF M_PFIL 1572 # else 1573 # ifdef M_IPFILTER 1574 # define _M_IPF M_IPFILTER 1575 # else 1576 # define _M_IPF M_TEMP 1577 # endif /* M_IPFILTER */ 1578 # endif /* M_PFIL */ 1579 # endif /* IPFILTER_M_IPFILTER */ 1580 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT) 1581 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT) 1582 # define KFREE(x) FREE((x), _M_IPF) 1583 # define KFREES(x,s) FREE((x), _M_IPF) 1584 # define UIOMOVE(a,b,c,d) uiomove(a,b,d) 1585 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1586 # define WAKEUP(id,x) wakeup(id+x) 1587 # define GETIFP(n, v) ifunit(n) 1588 # endif /* (Free)BSD */ 1589 1590 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1591 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1592 (defined(OpenBSD) && (OpenBSD >= 200006)) 1593 # define SPL_NET(x) x = splsoftnet() 1594 # else 1595 # define SPL_IMP(x) x = splimp() 1596 # define SPL_NET(x) x = splnet() 1597 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1598 # define SPL_X(x) (void) splx(x) 1599 # endif /* !USE_MUTEXES */ 1600 1601 # ifndef FREE_MB_T 1602 # define FREE_MB_T(m) m_freem(m) 1603 # endif 1604 1605 # ifndef MTOD 1606 # define MTOD(m,t) mtod(m,t) 1607 # endif 1608 1609 # ifndef COPYIN 1610 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1611 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1612 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1613 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1614 # endif 1615 1616 # ifndef KMALLOC 1617 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1618 KMEM_NOSLEEP) 1619 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1620 # endif 1621 1622 # ifndef GET_MINOR 1623 # define GET_MINOR(x) minor(x) 1624 # endif 1625 # define PANIC(x,y) if (x) panic y 1626 #endif /* _KERNEL */ 1627 1628 #ifndef IFNAME 1629 # define IFNAME(x) ((struct ifnet *)x)->if_name 1630 #endif 1631 #ifndef COPYIFNAME 1632 # define NEED_FRGETIFNAME 1633 extern char *fr_getifname __P((struct ifnet *, char *)); 1634 # define COPYIFNAME(x, b) \ 1635 fr_getifname((struct ifnet *)x, b) 1636 #endif 1637 1638 #ifndef ASSERT 1639 # define ASSERT(x) 1640 #endif 1641 1642 /* 1643 * Because the ctype(3) posix definition, if used "safely" in code everywhere, 1644 * would mean all normal code that walks through strings needed casts. Yuck. 1645 */ 1646 #define ISALNUM(x) isalnum((u_char)(x)) 1647 #define ISALPHA(x) isalpha((u_char)(x)) 1648 #define ISASCII(x) isascii((u_char)(x)) 1649 #define ISDIGIT(x) isdigit((u_char)(x)) 1650 #define ISPRINT(x) isprint((u_char)(x)) 1651 #define ISSPACE(x) isspace((u_char)(x)) 1652 #define ISUPPER(x) isupper((u_char)(x)) 1653 #define ISXDIGIT(x) isxdigit((u_char)(x)) 1654 #define ISLOWER(x) islower((u_char)(x)) 1655 #define TOUPPER(x) toupper((u_char)(x)) 1656 #define TOLOWER(x) tolower((u_char)(x)) 1657 1658 /* 1659 * If mutexes aren't being used, turn all the mutex functions into null-ops. 1660 */ 1661 #if !defined(USE_MUTEXES) 1662 # define USE_SPL 1 1663 # undef RW_DESTROY 1664 # undef MUTEX_INIT 1665 # undef MUTEX_NUKE 1666 # undef MUTEX_DESTROY 1667 # define MUTEX_ENTER(x) ; 1668 # define READ_ENTER(x) ; 1669 # define WRITE_ENTER(x) ; 1670 # define MUTEX_DOWNGRADE(x) ; 1671 # define RWLOCK_INIT(x, y) ; 1672 # define RWLOCK_EXIT(x) ; 1673 # define RW_DESTROY(x) ; 1674 # define MUTEX_EXIT(x) ; 1675 # define MUTEX_INIT(x,y) ; 1676 # define MUTEX_DESTROY(x) ; 1677 # define MUTEX_NUKE(x) ; 1678 #endif /* !USE_MUTEXES */ 1679 #ifndef ATOMIC_INC 1680 # define ATOMIC_INC(x) (x)++ 1681 # define ATOMIC_DEC(x) (x)-- 1682 #endif 1683 1684 #if defined(USE_SPL) && defined(_KERNEL) 1685 # define SPL_INT(x) int x 1686 #else 1687 # define SPL_INT(x) 1688 #endif 1689 1690 /* 1691 * If there are no atomic operations for bit sizes defined, define them to all 1692 * use a generic one that works for all sizes. 1693 */ 1694 #ifndef ATOMIC_INCL 1695 # define ATOMIC_INCL ATOMIC_INC 1696 # define ATOMIC_INC64 ATOMIC_INC 1697 # define ATOMIC_INC32 ATOMIC_INC 1698 # define ATOMIC_INC16 ATOMIC_INC 1699 # define ATOMIC_DECL ATOMIC_DEC 1700 # define ATOMIC_DEC64 ATOMIC_DEC 1701 # define ATOMIC_DEC32 ATOMIC_DEC 1702 # define ATOMIC_DEC16 ATOMIC_DEC 1703 #endif 1704 1705 #ifndef HDR_T_PRIVATE 1706 typedef struct tcphdr tcphdr_t; 1707 typedef struct udphdr udphdr_t; 1708 #endif 1709 typedef struct icmp icmphdr_t; 1710 typedef struct ip ip_t; 1711 typedef struct ether_header ether_header_t; 1712 typedef struct tcpiphdr tcpiphdr_t; 1713 1714 #ifndef FR_GROUPLEN 1715 # define FR_GROUPLEN 16 1716 #endif 1717 1718 #ifdef offsetof 1719 # undef offsetof 1720 #endif 1721 #ifndef offsetof 1722 # define offsetof(t,m) (int)((&((t *)0L)->m)) 1723 #endif 1724 1725 /* 1726 * This set of macros has been brought about because on Tru64 it is not 1727 * possible to easily assign or examine values in a structure that are 1728 * bit fields. 1729 */ 1730 #ifndef IP_V 1731 # define IP_V(x) (x)->ip_v 1732 #endif 1733 #ifndef IP_V_A 1734 # define IP_V_A(x,y) (x)->ip_v = (y) 1735 #endif 1736 #ifndef IP_HL 1737 # define IP_HL(x) (x)->ip_hl 1738 #endif 1739 #ifndef IP_HL_A 1740 # define IP_HL_A(x,y) (x)->ip_hl = (y) 1741 #endif 1742 #ifndef TCP_X2 1743 # define TCP_X2(x) (x)->th_x2 1744 #endif 1745 #ifndef TCP_X2_A 1746 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 1747 #endif 1748 #ifndef TCP_OFF 1749 # define TCP_OFF(x) (x)->th_off 1750 #endif 1751 #ifndef TCP_OFF_A 1752 # define TCP_OFF_A(x,y) (x)->th_off = (y) 1753 #endif 1754 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 1755 1756 1757 /* 1758 * XXX - This is one of those *awful* hacks which nobody likes 1759 */ 1760 #ifdef ultrix 1761 #define A_A 1762 #else 1763 #define A_A & 1764 #endif 1765 1766 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 1767 TH_ECN|TH_CWR) 1768 1769 #if (BSD >= 199306) && !defined(m_act) 1770 # define m_act m_nextpkt 1771 #endif 1772 1773 /* 1774 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 1775 * 1776 * Basic Option 1777 * 1778 * 00000001 - (Reserved 4) 1779 * 00111101 - Top Secret 1780 * 01011010 - Secret 1781 * 10010110 - Confidential 1782 * 01100110 - (Reserved 3) 1783 * 11001100 - (Reserved 2) 1784 * 10101011 - Unclassified 1785 * 11110001 - (Reserved 1) 1786 */ 1787 #define IPSO_CLASS_RES4 0x01 1788 #define IPSO_CLASS_TOPS 0x3d 1789 #define IPSO_CLASS_SECR 0x5a 1790 #define IPSO_CLASS_CONF 0x96 1791 #define IPSO_CLASS_RES3 0x66 1792 #define IPSO_CLASS_RES2 0xcc 1793 #define IPSO_CLASS_UNCL 0xab 1794 #define IPSO_CLASS_RES1 0xf1 1795 1796 #define IPSO_AUTH_GENSER 0x80 1797 #define IPSO_AUTH_ESI 0x40 1798 #define IPSO_AUTH_SCI 0x20 1799 #define IPSO_AUTH_NSA 0x10 1800 #define IPSO_AUTH_DOE 0x08 1801 #define IPSO_AUTH_UN 0x06 1802 #define IPSO_AUTH_FTE 0x01 1803 1804 /* 1805 * IP option #defines 1806 */ 1807 #undef IPOPT_RR 1808 #define IPOPT_RR 7 1809 #undef IPOPT_ZSU 1810 #define IPOPT_ZSU 10 /* ZSU */ 1811 #undef IPOPT_MTUP 1812 #define IPOPT_MTUP 11 /* MTUP */ 1813 #undef IPOPT_MTUR 1814 #define IPOPT_MTUR 12 /* MTUR */ 1815 #undef IPOPT_ENCODE 1816 #define IPOPT_ENCODE 15 /* ENCODE */ 1817 #undef IPOPT_TS 1818 #define IPOPT_TS 68 1819 #undef IPOPT_TR 1820 #define IPOPT_TR 82 /* TR */ 1821 #undef IPOPT_SECURITY 1822 #define IPOPT_SECURITY 130 1823 #undef IPOPT_LSRR 1824 #define IPOPT_LSRR 131 1825 #undef IPOPT_E_SEC 1826 #define IPOPT_E_SEC 133 /* E-SEC */ 1827 #undef IPOPT_CIPSO 1828 #define IPOPT_CIPSO 134 /* CIPSO */ 1829 #undef IPOPT_SATID 1830 #define IPOPT_SATID 136 1831 #ifndef IPOPT_SID 1832 # define IPOPT_SID IPOPT_SATID 1833 #endif 1834 #undef IPOPT_SSRR 1835 #define IPOPT_SSRR 137 1836 #undef IPOPT_ADDEXT 1837 #define IPOPT_ADDEXT 147 /* ADDEXT */ 1838 #undef IPOPT_VISA 1839 #define IPOPT_VISA 142 /* VISA */ 1840 #undef IPOPT_IMITD 1841 #define IPOPT_IMITD 144 /* IMITD */ 1842 #undef IPOPT_EIP 1843 #define IPOPT_EIP 145 /* EIP */ 1844 #undef IPOPT_RTRALRT 1845 #define IPOPT_RTRALRT 148 /* RTRALRT */ 1846 #undef IPOPT_SDB 1847 #define IPOPT_SDB 149 1848 #undef IPOPT_NSAPA 1849 #define IPOPT_NSAPA 150 1850 #undef IPOPT_DPS 1851 #define IPOPT_DPS 151 1852 #undef IPOPT_UMP 1853 #define IPOPT_UMP 152 1854 #undef IPOPT_FINN 1855 #define IPOPT_FINN 205 /* FINN */ 1856 1857 #ifndef TCPOPT_EOL 1858 # define TCPOPT_EOL 0 1859 #endif 1860 #ifndef TCPOPT_NOP 1861 # define TCPOPT_NOP 1 1862 #endif 1863 #ifndef TCPOPT_MAXSEG 1864 # define TCPOPT_MAXSEG 2 1865 #endif 1866 #ifndef TCPOLEN_MAXSEG 1867 # define TCPOLEN_MAXSEG 4 1868 #endif 1869 #ifndef TCPOPT_WINDOW 1870 # define TCPOPT_WINDOW 3 1871 #endif 1872 #ifndef TCPOLEN_WINDOW 1873 # define TCPOLEN_WINDOW 3 1874 #endif 1875 #ifndef TCPOPT_SACK_PERMITTED 1876 # define TCPOPT_SACK_PERMITTED 4 1877 #endif 1878 #ifndef TCPOLEN_SACK_PERMITTED 1879 # define TCPOLEN_SACK_PERMITTED 2 1880 #endif 1881 #ifndef TCPOPT_SACK 1882 # define TCPOPT_SACK 5 1883 #endif 1884 #ifndef TCPOPT_TIMESTAMP 1885 # define TCPOPT_TIMESTAMP 8 1886 #endif 1887 1888 #ifndef ICMP_MINLEN 1889 # define ICMP_MINLEN 8 1890 #endif 1891 #ifndef ICMP_ECHOREPLY 1892 # define ICMP_ECHOREPLY 0 1893 #endif 1894 #ifndef ICMP_UNREACH 1895 # define ICMP_UNREACH 3 1896 #endif 1897 #ifndef ICMP_UNREACH_NET 1898 # define ICMP_UNREACH_NET 0 1899 #endif 1900 #ifndef ICMP_UNREACH_HOST 1901 # define ICMP_UNREACH_HOST 1 1902 #endif 1903 #ifndef ICMP_UNREACH_PROTOCOL 1904 # define ICMP_UNREACH_PROTOCOL 2 1905 #endif 1906 #ifndef ICMP_UNREACH_PORT 1907 # define ICMP_UNREACH_PORT 3 1908 #endif 1909 #ifndef ICMP_UNREACH_NEEDFRAG 1910 # define ICMP_UNREACH_NEEDFRAG 4 1911 #endif 1912 #ifndef ICMP_UNREACH_SRCFAIL 1913 # define ICMP_UNREACH_SRCFAIL 5 1914 #endif 1915 #ifndef ICMP_UNREACH_NET_UNKNOWN 1916 # define ICMP_UNREACH_NET_UNKNOWN 6 1917 #endif 1918 #ifndef ICMP_UNREACH_HOST_UNKNOWN 1919 # define ICMP_UNREACH_HOST_UNKNOWN 7 1920 #endif 1921 #ifndef ICMP_UNREACH_ISOLATED 1922 # define ICMP_UNREACH_ISOLATED 8 1923 #endif 1924 #ifndef ICMP_UNREACH_NET_PROHIB 1925 # define ICMP_UNREACH_NET_PROHIB 9 1926 #endif 1927 #ifndef ICMP_UNREACH_HOST_PROHIB 1928 # define ICMP_UNREACH_HOST_PROHIB 10 1929 #endif 1930 #ifndef ICMP_UNREACH_TOSNET 1931 # define ICMP_UNREACH_TOSNET 11 1932 #endif 1933 #ifndef ICMP_UNREACH_TOSHOST 1934 # define ICMP_UNREACH_TOSHOST 12 1935 #endif 1936 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 1937 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 1938 #endif 1939 #ifndef ICMP_UNREACH_FILTER 1940 # define ICMP_UNREACH_FILTER 13 1941 #endif 1942 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 1943 # define ICMP_UNREACH_HOST_PRECEDENCE 14 1944 #endif 1945 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 1946 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 1947 #endif 1948 #ifndef ICMP_SOURCEQUENCH 1949 # define ICMP_SOURCEQUENCH 4 1950 #endif 1951 #ifndef ICMP_REDIRECT_NET 1952 # define ICMP_REDIRECT_NET 0 1953 #endif 1954 #ifndef ICMP_REDIRECT_HOST 1955 # define ICMP_REDIRECT_HOST 1 1956 #endif 1957 #ifndef ICMP_REDIRECT_TOSNET 1958 # define ICMP_REDIRECT_TOSNET 2 1959 #endif 1960 #ifndef ICMP_REDIRECT_TOSHOST 1961 # define ICMP_REDIRECT_TOSHOST 3 1962 #endif 1963 #ifndef ICMP_ALTHOSTADDR 1964 # define ICMP_ALTHOSTADDR 6 1965 #endif 1966 #ifndef ICMP_TIMXCEED 1967 # define ICMP_TIMXCEED 11 1968 #endif 1969 #ifndef ICMP_TIMXCEED_INTRANS 1970 # define ICMP_TIMXCEED_INTRANS 0 1971 #endif 1972 #ifndef ICMP_TIMXCEED_REASS 1973 # define ICMP_TIMXCEED_REASS 1 1974 #endif 1975 #ifndef ICMP_PARAMPROB 1976 # define ICMP_PARAMPROB 12 1977 #endif 1978 #ifndef ICMP_PARAMPROB_ERRATPTR 1979 # define ICMP_PARAMPROB_ERRATPTR 0 1980 #endif 1981 #ifndef ICMP_PARAMPROB_OPTABSENT 1982 # define ICMP_PARAMPROB_OPTABSENT 1 1983 #endif 1984 #ifndef ICMP_PARAMPROB_LENGTH 1985 # define ICMP_PARAMPROB_LENGTH 2 1986 #endif 1987 #ifndef ICMP_TSTAMP 1988 # define ICMP_TSTAMP 13 1989 #endif 1990 #ifndef ICMP_TSTAMPREPLY 1991 # define ICMP_TSTAMPREPLY 14 1992 #endif 1993 #ifndef ICMP_IREQ 1994 # define ICMP_IREQ 15 1995 #endif 1996 #ifndef ICMP_IREQREPLY 1997 # define ICMP_IREQREPLY 16 1998 #endif 1999 #ifndef ICMP_MASKREQ 2000 # define ICMP_MASKREQ 17 2001 #endif 2002 #ifndef ICMP_MASKREPLY 2003 # define ICMP_MASKREPLY 18 2004 #endif 2005 #ifndef ICMP_TRACEROUTE 2006 # define ICMP_TRACEROUTE 30 2007 #endif 2008 #ifndef ICMP_DATACONVERR 2009 # define ICMP_DATACONVERR 31 2010 #endif 2011 #ifndef ICMP_MOBILE_REDIRECT 2012 # define ICMP_MOBILE_REDIRECT 32 2013 #endif 2014 #ifndef ICMP_IPV6_WHEREAREYOU 2015 # define ICMP_IPV6_WHEREAREYOU 33 2016 #endif 2017 #ifndef ICMP_IPV6_IAMHERE 2018 # define ICMP_IPV6_IAMHERE 34 2019 #endif 2020 #ifndef ICMP_MOBILE_REGREQUEST 2021 # define ICMP_MOBILE_REGREQUEST 35 2022 #endif 2023 #ifndef ICMP_MOBILE_REGREPLY 2024 # define ICMP_MOBILE_REGREPLY 36 2025 #endif 2026 #ifndef ICMP_SKIP 2027 # define ICMP_SKIP 39 2028 #endif 2029 #ifndef ICMP_PHOTURIS 2030 # define ICMP_PHOTURIS 40 2031 #endif 2032 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 2033 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 2034 #endif 2035 #ifndef ICMP_PHOTURIS_AUTH_FAILED 2036 # define ICMP_PHOTURIS_AUTH_FAILED 2 2037 #endif 2038 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 2039 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 2040 #endif 2041 #ifndef IPVERSION 2042 # define IPVERSION 4 2043 #endif 2044 #ifndef IPOPT_MINOFF 2045 # define IPOPT_MINOFF 4 2046 #endif 2047 #ifndef IPOPT_COPIED 2048 # define IPOPT_COPIED(x) ((x)&0x80) 2049 #endif 2050 #ifndef IPOPT_EOL 2051 # define IPOPT_EOL 0 2052 #endif 2053 #ifndef IPOPT_NOP 2054 # define IPOPT_NOP 1 2055 #endif 2056 #ifndef IP_MF 2057 # define IP_MF ((u_short)0x2000) 2058 #endif 2059 #ifndef ETHERTYPE_IP 2060 # define ETHERTYPE_IP ((u_short)0x0800) 2061 #endif 2062 #ifndef TH_FIN 2063 # define TH_FIN 0x01 2064 #endif 2065 #ifndef TH_SYN 2066 # define TH_SYN 0x02 2067 #endif 2068 #ifndef TH_RST 2069 # define TH_RST 0x04 2070 #endif 2071 #ifndef TH_PUSH 2072 # define TH_PUSH 0x08 2073 #endif 2074 #ifndef TH_ACK 2075 # define TH_ACK 0x10 2076 #endif 2077 #ifndef TH_URG 2078 # define TH_URG 0x20 2079 #endif 2080 #undef TH_ACKMASK 2081 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 2082 2083 #ifndef IPOPT_EOL 2084 # define IPOPT_EOL 0 2085 #endif 2086 #ifndef IPOPT_NOP 2087 # define IPOPT_NOP 1 2088 #endif 2089 #ifndef IPOPT_RR 2090 # define IPOPT_RR 7 2091 #endif 2092 #ifndef IPOPT_TS 2093 # define IPOPT_TS 68 2094 #endif 2095 #ifndef IPOPT_SECURITY 2096 # define IPOPT_SECURITY 130 2097 #endif 2098 #ifndef IPOPT_LSRR 2099 # define IPOPT_LSRR 131 2100 #endif 2101 #ifndef IPOPT_SATID 2102 # define IPOPT_SATID 136 2103 #endif 2104 #ifndef IPOPT_SSRR 2105 # define IPOPT_SSRR 137 2106 #endif 2107 #ifndef IPOPT_SECUR_UNCLASS 2108 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 2109 #endif 2110 #ifndef IPOPT_SECUR_CONFID 2111 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 2112 #endif 2113 #ifndef IPOPT_SECUR_EFTO 2114 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 2115 #endif 2116 #ifndef IPOPT_SECUR_MMMM 2117 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 2118 #endif 2119 #ifndef IPOPT_SECUR_RESTR 2120 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 2121 #endif 2122 #ifndef IPOPT_SECUR_SECRET 2123 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 2124 #endif 2125 #ifndef IPOPT_SECUR_TOPSECRET 2126 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 2127 #endif 2128 #ifndef IPOPT_OLEN 2129 # define IPOPT_OLEN 1 2130 #endif 2131 #ifndef IPPROTO_HOPOPTS 2132 # define IPPROTO_HOPOPTS 0 2133 #endif 2134 #ifndef IPPROTO_ENCAP 2135 # define IPPROTO_ENCAP 4 2136 #endif 2137 #ifndef IPPROTO_IPV6 2138 # define IPPROTO_IPV6 41 2139 #endif 2140 #ifndef IPPROTO_ROUTING 2141 # define IPPROTO_ROUTING 43 2142 #endif 2143 #ifndef IPPROTO_FRAGMENT 2144 # define IPPROTO_FRAGMENT 44 2145 #endif 2146 #ifndef IPPROTO_GRE 2147 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 2148 #endif 2149 #ifndef IPPROTO_ESP 2150 # define IPPROTO_ESP 50 2151 #endif 2152 #ifndef IPPROTO_AH 2153 # define IPPROTO_AH 51 2154 #endif 2155 #ifndef IPPROTO_ICMPV6 2156 # define IPPROTO_ICMPV6 58 2157 #endif 2158 #ifndef IPPROTO_NONE 2159 # define IPPROTO_NONE 59 2160 #endif 2161 #ifndef IPPROTO_DSTOPTS 2162 # define IPPROTO_DSTOPTS 60 2163 #endif 2164 #ifndef IPPROTO_FRAGMENT 2165 # define IPPROTO_FRAGMENT 44 2166 #endif 2167 #ifndef ICMP_ROUTERADVERT 2168 # define ICMP_ROUTERADVERT 9 2169 #endif 2170 #ifndef ICMP_ROUTERSOLICIT 2171 # define ICMP_ROUTERSOLICIT 10 2172 #endif 2173 #ifndef ICMP6_DST_UNREACH 2174 # define ICMP6_DST_UNREACH 1 2175 #endif 2176 #ifndef ICMP6_PACKET_TOO_BIG 2177 # define ICMP6_PACKET_TOO_BIG 2 2178 #endif 2179 #ifndef ICMP6_TIME_EXCEEDED 2180 # define ICMP6_TIME_EXCEEDED 3 2181 #endif 2182 #ifndef ICMP6_PARAM_PROB 2183 # define ICMP6_PARAM_PROB 4 2184 #endif 2185 2186 #ifndef ICMP6_ECHO_REQUEST 2187 # define ICMP6_ECHO_REQUEST 128 2188 #endif 2189 #ifndef ICMP6_ECHO_REPLY 2190 # define ICMP6_ECHO_REPLY 129 2191 #endif 2192 #ifndef ICMP6_MEMBERSHIP_QUERY 2193 # define ICMP6_MEMBERSHIP_QUERY 130 2194 #endif 2195 #ifndef MLD6_LISTENER_QUERY 2196 # define MLD6_LISTENER_QUERY 130 2197 #endif 2198 #ifndef ICMP6_MEMBERSHIP_REPORT 2199 # define ICMP6_MEMBERSHIP_REPORT 131 2200 #endif 2201 #ifndef MLD6_LISTENER_REPORT 2202 # define MLD6_LISTENER_REPORT 131 2203 #endif 2204 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2205 # define ICMP6_MEMBERSHIP_REDUCTION 132 2206 #endif 2207 #ifndef MLD6_LISTENER_DONE 2208 # define MLD6_LISTENER_DONE 132 2209 #endif 2210 #ifndef ND_ROUTER_SOLICIT 2211 # define ND_ROUTER_SOLICIT 133 2212 #endif 2213 #ifndef ND_ROUTER_ADVERT 2214 # define ND_ROUTER_ADVERT 134 2215 #endif 2216 #ifndef ND_NEIGHBOR_SOLICIT 2217 # define ND_NEIGHBOR_SOLICIT 135 2218 #endif 2219 #ifndef ND_NEIGHBOR_ADVERT 2220 # define ND_NEIGHBOR_ADVERT 136 2221 #endif 2222 #ifndef ND_REDIRECT 2223 # define ND_REDIRECT 137 2224 #endif 2225 #ifndef ICMP6_ROUTER_RENUMBERING 2226 # define ICMP6_ROUTER_RENUMBERING 138 2227 #endif 2228 #ifndef ICMP6_WRUREQUEST 2229 # define ICMP6_WRUREQUEST 139 2230 #endif 2231 #ifndef ICMP6_WRUREPLY 2232 # define ICMP6_WRUREPLY 140 2233 #endif 2234 #ifndef ICMP6_FQDN_QUERY 2235 # define ICMP6_FQDN_QUERY 139 2236 #endif 2237 #ifndef ICMP6_FQDN_REPLY 2238 # define ICMP6_FQDN_REPLY 140 2239 #endif 2240 #ifndef ICMP6_NI_QUERY 2241 # define ICMP6_NI_QUERY 139 2242 #endif 2243 #ifndef ICMP6_NI_REPLY 2244 # define ICMP6_NI_REPLY 140 2245 #endif 2246 #ifndef MLD6_MTRACE_RESP 2247 # define MLD6_MTRACE_RESP 200 2248 #endif 2249 #ifndef MLD6_MTRACE 2250 # define MLD6_MTRACE 201 2251 #endif 2252 #ifndef ICMP6_HADISCOV_REQUEST 2253 # define ICMP6_HADISCOV_REQUEST 202 2254 #endif 2255 #ifndef ICMP6_HADISCOV_REPLY 2256 # define ICMP6_HADISCOV_REPLY 203 2257 #endif 2258 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2259 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2260 #endif 2261 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2262 # define ICMP6_MOBILEPREFIX_ADVERT 205 2263 #endif 2264 #ifndef ICMP6_MAXTYPE 2265 # define ICMP6_MAXTYPE 205 2266 #endif 2267 2268 #ifndef ICMP6_DST_UNREACH_NOROUTE 2269 # define ICMP6_DST_UNREACH_NOROUTE 0 2270 #endif 2271 #ifndef ICMP6_DST_UNREACH_ADMIN 2272 # define ICMP6_DST_UNREACH_ADMIN 1 2273 #endif 2274 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2275 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2276 #endif 2277 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2278 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2279 #endif 2280 #ifndef ICMP6_DST_UNREACH_ADDR 2281 # define ICMP6_DST_UNREACH_ADDR 3 2282 #endif 2283 #ifndef ICMP6_DST_UNREACH_NOPORT 2284 # define ICMP6_DST_UNREACH_NOPORT 4 2285 #endif 2286 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2287 # define ICMP6_TIME_EXCEED_TRANSIT 0 2288 #endif 2289 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2290 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2291 #endif 2292 2293 #ifndef ICMP6_NI_SUCCESS 2294 # define ICMP6_NI_SUCCESS 0 2295 #endif 2296 #ifndef ICMP6_NI_REFUSED 2297 # define ICMP6_NI_REFUSED 1 2298 #endif 2299 #ifndef ICMP6_NI_UNKNOWN 2300 # define ICMP6_NI_UNKNOWN 2 2301 #endif 2302 2303 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2304 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2305 #endif 2306 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2307 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2308 #endif 2309 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2310 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2311 #endif 2312 2313 #ifndef ICMP6_PARAMPROB_HEADER 2314 # define ICMP6_PARAMPROB_HEADER 0 2315 #endif 2316 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2317 # define ICMP6_PARAMPROB_NEXTHEADER 1 2318 #endif 2319 #ifndef ICMP6_PARAMPROB_OPTION 2320 # define ICMP6_PARAMPROB_OPTION 2 2321 #endif 2322 2323 #ifndef ICMP6_NI_SUBJ_IPV6 2324 # define ICMP6_NI_SUBJ_IPV6 0 2325 #endif 2326 #ifndef ICMP6_NI_SUBJ_FQDN 2327 # define ICMP6_NI_SUBJ_FQDN 1 2328 #endif 2329 #ifndef ICMP6_NI_SUBJ_IPV4 2330 # define ICMP6_NI_SUBJ_IPV4 2 2331 #endif 2332 2333 /* 2334 * ECN is a new addition to TCP - RFC 2481 2335 */ 2336 #ifndef TH_ECN 2337 # define TH_ECN 0x40 2338 #endif 2339 #ifndef TH_CWR 2340 # define TH_CWR 0x80 2341 #endif 2342 #define TH_ECNALL (TH_ECN|TH_CWR) 2343 2344 /* 2345 * TCP States 2346 */ 2347 #define IPF_TCPS_CLOSED 0 /* closed */ 2348 #define IPF_TCPS_LISTEN 1 /* listening for connection */ 2349 #define IPF_TCPS_SYN_SENT 2 /* active, have sent syn */ 2350 #define IPF_TCPS_SYN_RECEIVED 3 /* have send and received syn */ 2351 #define IPF_TCPS_HALF_ESTAB 4 /* for connections not fully "up" */ 2352 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2353 #define IPF_TCPS_ESTABLISHED 5 /* established */ 2354 #define IPF_TCPS_CLOSE_WAIT 6 /* rcvd fin, waiting for close */ 2355 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2356 #define IPF_TCPS_FIN_WAIT_1 7 /* have closed, sent fin */ 2357 #define IPF_TCPS_CLOSING 8 /* closed xchd FIN; await FIN ACK */ 2358 #define IPF_TCPS_LAST_ACK 9 /* had fin and close; await FIN ACK */ 2359 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2360 #define IPF_TCPS_FIN_WAIT_2 10 /* have closed, fin is acked */ 2361 #define IPF_TCPS_TIME_WAIT 11 /* in 2*msl quiet wait after close */ 2362 #define IPF_TCP_NSTATES 12 2363 2364 #define TCP_MSL 120 2365 2366 #undef ICMP_MAX_UNREACH 2367 #define ICMP_MAX_UNREACH 14 2368 #undef ICMP_MAXTYPE 2369 #define ICMP_MAXTYPE 18 2370 2371 #ifndef IFNAMSIZ 2372 #define IFNAMSIZ 16 2373 #endif 2374 2375 #ifndef LOG_FTP 2376 # define LOG_FTP (11<<3) 2377 #endif 2378 #ifndef LOG_AUTHPRIV 2379 # define LOG_AUTHPRIV (10<<3) 2380 #endif 2381 #ifndef LOG_AUDIT 2382 # define LOG_AUDIT (13<<3) 2383 #endif 2384 #ifndef LOG_NTP 2385 # define LOG_NTP (12<<3) 2386 #endif 2387 #ifndef LOG_SECURITY 2388 # define LOG_SECURITY (13<<3) 2389 #endif 2390 #ifndef LOG_LFMT 2391 # define LOG_LFMT (14<<3) 2392 #endif 2393 #ifndef LOG_CONSOLE 2394 # define LOG_CONSOLE (14<<3) 2395 #endif 2396 2397 /* 2398 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2399 * another IP header and then 64 bits of data, totalling 56. Of course, 2400 * the last 64 bits is dependent on that being available. 2401 */ 2402 #define ICMPERR_ICMPHLEN 8 2403 #define ICMPERR_IPICMPHLEN (20 + 8) 2404 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2405 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2406 #define ICMP6ERR_MINPKTLEN (40 + 8) 2407 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2408 2409 #ifndef MIN 2410 # define MIN(a,b) (((a)<(b))?(a):(b)) 2411 #endif 2412 2413 #ifdef IPF_DEBUG 2414 # define DPRINT(x) printf x 2415 #else 2416 # define DPRINT(x) 2417 #endif 2418 2419 #ifdef RESCUE 2420 # undef IPFILTER_BPF 2421 #endif 2422 2423 #endif /* __IP_COMPAT_H__ */ 2424