Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/netinet/ip_compat.h
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1 /* $NetBSD: ip_compat.h,v 1.35.2.4 2004/08/13 03:55:11 jmc Exp $ */ 2 3 /* 4 * Copyright (C) 1993-2001, 2003 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 * 8 * @(#)ip_compat.h 1.8 1/14/96 9 * Id: ip_compat.h,v 2.142.2.18 2004/07/11 10:38:57 darrenr Exp 10 */ 11 12 #ifndef _NETINET_IP_COMPAT_H_ 13 #define _NETINET_IP_COMPAT_H_ 14 15 #ifndef __P 16 # ifdef __STDC__ 17 # define __P(x) x 18 # else 19 # define __P(x) () 20 # endif 21 #endif 22 #ifndef __STDC__ 23 # undef const 24 # define const 25 #endif 26 27 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) 28 # undef KERNEL 29 # undef _KERNEL 30 # undef __KERNEL__ 31 # define KERNEL 32 # define _KERNEL 33 # define __KERNEL__ 34 #endif 35 36 #ifndef SOLARIS 37 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) 38 #endif 39 #if SOLARIS2 >= 8 40 # ifndef USE_INET6 41 # define USE_INET6 42 # endif 43 #endif 44 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ 45 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) 46 # define USE_INET6 47 #endif 48 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \ 49 !defined(_KERNEL) && !defined(USE_INET6) 50 # define USE_INET6 51 # define IPFILTER_M_IPFILTER 52 #endif 53 #if defined(OpenBSD) && (OpenBSD >= 200206) && \ 54 !defined(_KERNEL) && !defined(USE_INET6) 55 # define USE_INET6 56 #endif 57 #if defined(__osf__) 58 # define USE_INET6 59 #endif 60 #if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) 61 # define USE_INET6 62 #endif 63 #if defined(HPUXREV) && (HPUXREV >= 1111) 64 # define USE_INET6 65 #endif 66 67 #if defined(BSD) && (BSD < 199103) && defined(__osf__) 68 # undef BSD 69 # define BSD 199103 70 #endif 71 72 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi) 73 # define index strchr 74 # if !defined(_KERNEL) 75 # define bzero(a,b) memset(a,0,b) 76 # define bcmp memcmp 77 # define bcopy(a,b,c) memmove(b,a,c) 78 # endif 79 #endif 80 81 #ifndef LIFNAMSIZ 82 # ifdef IF_NAMESIZE 83 # define LIFNAMSIZ IF_NAMESIZE 84 # else 85 # ifdef IFNAMSIZ 86 # define LIFNAMSIZ IFNAMSIZ 87 # else 88 # define LIFNAMSIZ 16 89 # endif 90 # endif 91 #endif 92 93 #if defined(__sgi) || defined(bsdi) || defined(__hpux) || defined(hpux) 94 struct ether_addr { 95 u_char ether_addr_octet[6]; 96 }; 97 #endif 98 99 #if defined(__sgi) && !defined(IPFILTER_LKM) 100 # ifdef __STDC__ 101 # define IPL_EXTERN(ep) ipfilter##ep 102 # else 103 # define IPL_EXTERN(ep) ipfilter/**/ep 104 # endif 105 #else 106 # ifdef __STDC__ 107 # define IPL_EXTERN(ep) ipl##ep 108 # else 109 # define IPL_EXTERN(ep) ipl/**/ep 110 # endif 111 #endif 112 113 /* 114 * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD. 115 */ 116 #ifndef linux 117 # ifndef _KERNEL 118 # define ADD_KERNEL 119 # define _KERNEL 120 # define KERNEL 121 # endif 122 # ifdef __OpenBSD__ 123 struct file; 124 # endif 125 # include <sys/uio.h> 126 # ifdef ADD_KERNEL 127 # undef _KERNEL 128 # undef KERNEL 129 # endif 130 #endif 131 132 133 /* ----------------------------------------------------------------------- */ 134 /* S O L A R I S */ 135 /* ----------------------------------------------------------------------- */ 136 #if SOLARIS 137 # define MENTAT 1 138 # include <sys/cmn_err.h> 139 # include <sys/isa_defs.h> 140 # include <sys/stream.h> 141 # include <sys/ioccom.h> 142 # include <sys/sysmacros.h> 143 # include <sys/kmem.h> 144 # if SOLARIS2 >= 10 145 # include <sys/procset.h> 146 # include <sys/proc.h> 147 # include <sys/devops.h> 148 # include <sys/ddi_impldefs.h> 149 # endif 150 /* 151 * because Solaris 2 defines these in two places :-/ 152 */ 153 # ifndef KERNEL 154 # define _KERNEL 155 # undef RES_INIT 156 # endif /* _KERNEL */ 157 158 # if SOLARIS2 >= 8 159 # include <netinet/ip6.h> 160 # include <netinet/icmp6.h> 161 # endif 162 163 # include <inet/common.h> 164 /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */ 165 # undef IPOPT_EOL 166 # undef IPOPT_NOP 167 # undef IPOPT_LSRR 168 # undef IPOPT_RR 169 # undef IPOPT_SSRR 170 # ifdef i386 171 # define _SYS_PROMIF_H 172 # endif 173 # include <inet/ip.h> 174 # undef COPYOUT 175 # include <inet/ip_ire.h> 176 # ifndef KERNEL 177 # undef _KERNEL 178 # endif 179 # if SOLARIS2 >= 8 180 # define SNPRINTF snprintf 181 182 # include <inet/ip_if.h> 183 # define ipif_local_addr ipif_lcl_addr 184 /* Only defined in private include file */ 185 # ifndef V4_PART_OF_V6 186 # define V4_PART_OF_V6(v6) v6.s6_addr32[3] 187 # endif 188 struct ip6_ext { 189 u_char ip6e_nxt; 190 u_char ip6e_len; 191 }; 192 # endif /* SOLARIS2 >= 8 */ 193 194 # if SOLARIS2 >= 6 195 # include <sys/atomic.h> 196 typedef uint32_t u_32_t; 197 # else 198 typedef unsigned int u_32_t; 199 # endif 200 # define U_32_T 1 201 202 # ifdef _KERNEL 203 # define KRWLOCK_T krwlock_t 204 # define KMUTEX_T kmutex_t 205 # include "qif.h" 206 # include "pfil.h" 207 # if SOLARIS2 >= 6 208 # if SOLARIS2 == 6 209 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) 210 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) 211 # else 212 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 213 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 214 # endif /* SOLARIS2 == 6 */ 215 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) 216 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) 217 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1) 218 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) 219 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) 220 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1) 221 # else 222 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ 223 mutex_exit(&ipf_rw); } 224 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ 225 mutex_exit(&ipf_rw); } 226 # endif /* SOLARIS2 >= 6 */ 227 # define USE_MUTEXES 228 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 229 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 230 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 231 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 232 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ 233 RW_DRIVER, NULL) 234 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 235 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 236 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ 237 MUTEX_DRIVER, NULL) 238 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 239 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 240 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 241 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 242 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 243 # define BCOPYIN(a,b,c) (void) copyin((caddr_t)(a), (caddr_t)(b), (c)) 244 # define BCOPYOUT(a,b,c) (void) copyout((caddr_t)(a), (caddr_t)(b), (c)) 245 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 246 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 247 # define KFREES(x,s) kmem_free((char *)(x), (s)) 248 # define SPL_NET(x) ; 249 # define SPL_IMP(x) ; 250 # undef SPL_X 251 # define SPL_X(x) ; 252 # ifdef sparc 253 # define ntohs(x) (x) 254 # define ntohl(x) (x) 255 # define htons(x) (x) 256 # define htonl(x) (x) 257 # endif /* sparc */ 258 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 259 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 260 # define GET_MINOR(x) getminor(x) 261 extern void *get_unit __P((char *, int)); 262 # define GETIFP(n, v) get_unit(n, v) 263 # define IFNAME(x) ((qif_t *)x)->qf_name 264 # define COPYIFNAME(x, b) \ 265 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 266 LIFNAMSIZ) 267 # define GETKTIME(x) uniqtime((struct timeval *)x) 268 # define MSGDSIZE(x) msgdsize(x) 269 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 270 # define M_DUPLICATE(x) dupmsg((x)) 271 # define MTOD(m,t) ((t)((m)->b_rptr)) 272 # define MTYPE(m) ((m)->b_datap->db_type) 273 # define FREE_MB_T(m) freemsg(m) 274 # define m_next b_cont 275 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7) 276 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } 277 typedef mblk_t mb_t; 278 # endif /* _KERNEL */ 279 280 # if (SOLARIS2 >= 7) 281 # ifdef lint 282 # define ALIGN32(ptr) (ptr ? 0L : 0L) 283 # define ALIGN16(ptr) (ptr ? 0L : 0L) 284 # else 285 # define ALIGN32(ptr) (ptr) 286 # define ALIGN16(ptr) (ptr) 287 # endif 288 # endif 289 290 # if SOLARIS2 < 6 291 typedef struct uio uio_t; 292 # endif 293 typedef int ioctlcmd_t; 294 295 # define OS_RECOGNISED 1 296 297 #endif /* SOLARIS */ 298 299 /* ----------------------------------------------------------------------- */ 300 /* H P U X */ 301 /* ----------------------------------------------------------------------- */ 302 #ifdef __hpux 303 # define MENTAT 1 304 # include <sys/sysmacros.h> 305 # include <sys/spinlock.h> 306 # include <sys/lock.h> 307 # include <sys/stream.h> 308 # ifdef USE_INET6 309 # include <netinet/if_ether.h> 310 # include <netinet/ip6.h> 311 # include <netinet/icmp6.h> 312 typedef struct ip6_hdr ip6_t; 313 # endif 314 315 # ifdef _KERNEL 316 # define SNPRINTF sprintf 317 # if (HPUXREV >= 1111) 318 # define IPL_SELECT 319 # ifdef IPL_SELECT 320 # include <machine/sys/user.h> 321 # include <sys/kthread_iface.h> 322 # define READ_COLLISION 0x01 323 324 typedef struct iplog_select_s { 325 kthread_t *read_waiter; 326 int state; 327 } iplog_select_t; 328 # endif 329 # endif 330 331 # define GETKTIME(x) uniqtime((struct timeval *)x) 332 333 # if HPUXREV == 1111 334 # include "kern_svcs.h" 335 # else 336 # include <sys/kern_svcs.h> 337 # endif 338 # undef ti_flags 339 # undef TCP_NODELAY 340 # undef TCP_MAXSEG 341 # include <sys/reg.h> 342 # include "../netinet/ip_info.h" 343 /* 344 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions 345 * are available. Attempting to use them actually results in unresolved 346 * symbols when it comes time to load the module. 347 * This has been fixed! Yipee! 348 */ 349 # if 1 350 # ifdef __LP64__ 351 # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 352 # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 353 # else 354 # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 355 # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 356 # endif 357 # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 358 # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 359 # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1) 360 # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 361 # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 362 # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1) 363 # else /* 0 */ 364 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 365 MUTEX_EXIT(&ipf_rw); } 366 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 367 MUTEX_EXIT(&ipf_rw); } 368 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 369 MUTEX_EXIT(&ipf_rw); } 370 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 371 MUTEX_EXIT(&ipf_rw); } 372 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 373 MUTEX_EXIT(&ipf_rw); } 374 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 375 MUTEX_EXIT(&ipf_rw); } 376 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 377 MUTEX_EXIT(&ipf_rw); } 378 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 379 MUTEX_EXIT(&ipf_rw); } 380 # endif 381 # define ip_cksum ip_csuma 382 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c) 383 # define USE_MUTEXES 384 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) 385 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) 386 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); 387 # define MUTEX_DESTROY(x) 388 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) 389 # define KMUTEX_T lock_t 390 # define kmutex_t lock_t /* for pfil.h */ 391 # define krwlock_t lock_t /* for pfil.h */ 392 /* 393 * The read-write lock implementation in HP-UX 11.0 is crippled - it can 394 * only be used by threads working in a user context! 395 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) 396 */ 397 # if HPUXREV < 1111 398 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) 399 # define KRWLOCK_T struct rw_lock 400 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 401 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 402 # if HPUXREV >= 1111 403 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) 404 # else 405 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) 406 # endif 407 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 408 # else 409 # define KRWLOCK_T lock_t 410 # define KMUTEX_T lock_t 411 # define READ_ENTER(x) MUTEX_ENTER(x) 412 # define WRITE_ENTER(x) MUTEX_ENTER(x) 413 # define MUTEX_DOWNGRADE(x) 414 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) 415 # define RWLOCK_EXIT(x) MUTEX_EXIT(x) 416 # endif 417 # define RW_DESTROY(x) 418 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 419 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 420 # if HPUXREV >= 1111 421 # define BCOPYIN(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 422 # define BCOPYOUT(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 423 # else 424 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 425 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 426 # endif 427 # define SPL_NET(x) ; 428 # define SPL_IMP(x) ; 429 # undef SPL_X 430 # define SPL_X(x) ; 431 extern void *get_unit __P((char *, int)); 432 # define GETIFP(n, v) get_unit(n, v) 433 # define IFNAME(x, b) ((ill_t *)x)->ill_name 434 # define COPYIFNAME(x, b) \ 435 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 436 LIFNAMSIZ) 437 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 438 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 439 sleep(id, PZERO+1); \ 440 spinunlock(_l); \ 441 } 442 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 443 wakeup(id + x); \ 444 spinunlock(_l); \ 445 } 446 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) 447 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT) 448 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 449 # define KFREES(x,s) kmem_free((char *)(x), (s)) 450 # define MSGDSIZE(x) msgdsize(x) 451 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 452 # define M_DUPLICATE(x) dupmsg((x)) 453 # define MTOD(m,t) ((t)((m)->b_rptr)) 454 # define MTYPE(m) ((m)->b_datap->db_type) 455 # define FREE_MB_T(m) freemsg(m) 456 # define m_next b_cont 457 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 458 typedef mblk_t mb_t; 459 460 # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7) 461 462 # include "qif.h" 463 # include "pfil.h" 464 465 # else /* _KERNEL */ 466 467 typedef unsigned char uchar_t; 468 469 # ifndef _SYS_STREAM_INCLUDED 470 typedef char * mblk_t; 471 typedef void * queue_t; 472 typedef u_long ulong; 473 # endif 474 # include <netinet/ip_info.h> 475 476 # endif /* _KERNEL */ 477 478 # ifdef lint 479 # define ALIGN32(ptr) (ptr ? 0L : 0L) 480 # define ALIGN16(ptr) (ptr ? 0L : 0L) 481 # else 482 # define ALIGN32(ptr) (ptr) 483 # define ALIGN16(ptr) (ptr) 484 # endif 485 486 typedef struct uio uio_t; 487 typedef int ioctlcmd_t; 488 typedef int minor_t; 489 typedef unsigned int u_32_t; 490 # define U_32_T 1 491 492 # define OS_RECOGNISED 1 493 494 #endif /* __hpux */ 495 496 /* ----------------------------------------------------------------------- */ 497 /* I R I X */ 498 /* ----------------------------------------------------------------------- */ 499 #ifdef __sgi 500 # undef MENTAT 501 # if IRIX < 60500 502 typedef struct uio uio_t; 503 # endif 504 typedef int ioctlcmd_t; 505 typedef u_int32_t u_32_t; 506 # define U_32_T 1 507 508 # ifdef INET6 509 # define USE_INET6 510 # endif 511 512 # define hz HZ 513 # include <sys/ksynch.h> 514 # define IPF_LOCK_PL plhi 515 # include <sys/sema.h> 516 # undef kmutex_t 517 typedef struct { 518 lock_t *l; 519 int pl; 520 } kmutex_t; 521 522 # ifdef MUTEX_INIT 523 # define KMUTEX_T mutex_t 524 # else 525 # define KMUTEX_T kmutex_t 526 # define KRWLOCK_T kmutex_t 527 # endif 528 529 # ifdef _KERNEL 530 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ 531 (x)++; MUTEX_EXIT(&ipf_rw); } 532 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ 533 (x)--; MUTEX_EXIT(&ipf_rw); } 534 # define USE_MUTEXES 535 # ifdef MUTEX_INIT 536 # include <sys/atomic_ops.h> 537 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) 538 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) 539 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) 540 # define ATOMIC_INC16 ATOMIC_INC 541 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) 542 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) 543 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) 544 # define ATOMIC_DEC16 ATOMIC_DEC 545 # undef MUTEX_INIT 546 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ 547 MUTEX_DEFAULT, y) 548 # undef MUTEX_ENTER 549 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) 550 # undef MUTEX_EXIT 551 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) 552 # undef MUTEX_DESTROY 553 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 554 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) 555 # define KRWLOCK_T mrlock_t 556 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) 557 # undef RW_DESTROY 558 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) 559 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) 560 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) 561 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) 562 # else 563 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 564 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 565 # define MUTEX_DOWNGRADE(x) ; 566 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) 567 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); 568 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) 569 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) 570 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ 571 IPF_LOCK_PL); 572 # endif 573 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 574 # define FREE_MB_T(m) m_freem(m) 575 # define MTOD(m,t) mtod(m,t) 576 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 577 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 578 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 579 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 580 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 581 # define SLEEP(id, n) sleep((id), PZERO+1) 582 # define WAKEUP(id,x) wakeup(id+x) 583 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 584 # define KFREES(x,s) kmem_free((char *)(x), (s)) 585 # define GETIFP(n,v) ifunit(n) 586 # include <sys/kmem.h> 587 # include <sys/ddi.h> 588 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 589 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 590 # define GET_MINOR(x) getminor(x) 591 # define USE_SPL 1 592 # define SPL_IMP(x) (x) = splimp() 593 # define SPL_NET(x) (x) = splnet() 594 # define SPL_X(x) (void) splx(x) 595 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 596 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 597 # define MSGDSIZE(x) mbufchainlen(x) 598 # define M_LEN(x) (x)->m_len 599 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 600 # define GETKTIME(x) microtime((struct timeval *)x) 601 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 602 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 603 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 604 typedef struct mbuf mb_t; 605 # else 606 # undef RW_DESTROY 607 # undef MUTEX_INIT 608 # undef MUTEX_DESTROY 609 # endif /* _KERNEL */ 610 611 # define OS_RECOGNISED 1 612 613 #endif /* __sgi */ 614 615 /* ----------------------------------------------------------------------- */ 616 /* T R U 6 4 */ 617 /* ----------------------------------------------------------------------- */ 618 #ifdef __osf__ 619 # undef MENTAT 620 621 # include <kern/lock.h> 622 # include <sys/sysmacros.h> 623 624 # ifdef _KERNEL 625 # define KMUTEX_T simple_lock_data_t 626 # define KRWLOCK_T lock_data_t 627 # include <net/net_globals.h> 628 # define USE_MUTEXES 629 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 630 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 631 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) 632 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) 633 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 634 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) 635 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) 636 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) 637 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) 638 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) 639 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) 640 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) 641 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) 642 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) 643 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) 644 # define ATOMIC_INC16(x) { simple_lock(&ipf_rw); (x)++; \ 645 simple_unlock(&ipf_rw); } 646 # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw); (x)--; \ 647 simple_unlock(&ipf_rw); } 648 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) 649 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) 650 # define ATOMIC_INC(x) { simple_lock(&ipf_rw); (x)++; \ 651 simple_unlock(&ipf_rw); } 652 # define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \ 653 simple_unlock(&ipf_rw); } 654 # define SPL_NET(x) ; 655 # define SPL_IMP(x) ; 656 # undef SPL_X 657 # define SPL_X(x) ; 658 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d) 659 # define FREE_MB_T(m) m_freem(m) 660 # define MTOD(m,t) mtod(m,t) 661 # define GETIFP(n, v) ifunit(n) 662 # define GET_MINOR getminor 663 # define WAKEUP(id,x) wakeup(id + x) 664 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 665 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 666 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 667 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 668 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) 669 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \ 670 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 671 # define KFREE(x) FREE((x), M_PFILT) 672 # define KFREES(x,s) FREE((x), M_PFILT) 673 # define MSGDSIZE(x) mbufchainlen(x) 674 # define M_LEN(x) (x)->m_len 675 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 676 # define GETKTIME(x) microtime((struct timeval *)x) 677 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 678 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 679 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 680 typedef struct mbuf mb_t; 681 # endif /* _KERNEL */ 682 683 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) 684 # define IP_V(x) ((x)->ip_vhl >> 4) 685 # define IP_HL(x) ((x)->ip_vhl & 0xf) 686 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) 687 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) 688 # define TCP_X2(x) ((x)->th_xoff & 0xf) 689 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) 690 # define TCP_OFF(x) ((x)->th_xoff >> 4) 691 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) 692 # endif 693 694 /* 695 * These are from's Solaris' #defines for little endian. 696 */ 697 #define IP6F_MORE_FRAG 0x0100 698 #define IP6F_RESERVED_MASK 0x0600 699 #define IP6F_OFF_MASK 0xf8ff 700 701 struct ip6_ext { 702 u_char ip6e_nxt; 703 u_char ip6e_len; 704 }; 705 706 typedef int ioctlcmd_t; 707 /* 708 * Really, any arch where sizeof(long) != sizeof(int). 709 */ 710 typedef unsigned int u_32_t; 711 # define U_32_T 1 712 713 # define OS_RECOGNISED 1 714 #endif /* __osf__ */ 715 716 /* ----------------------------------------------------------------------- */ 717 /* N E T B S D */ 718 /* ----------------------------------------------------------------------- */ 719 #ifdef __NetBSD__ 720 # if defined(_KERNEL) && !defined(IPFILTER_LKM) 721 # include "bpfilter.h" 722 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) 723 # include "opt_inet.h" 724 # endif 725 # ifdef INET6 726 # define USE_INET6 727 # endif 728 # if (__NetBSD_Version__ >= 105000000) 729 # define HAVE_M_PULLDOWN 1 730 # endif 731 # endif 732 733 # ifdef _KERNEL 734 # define MSGDSIZE(x) mbufchainlen(x) 735 # define M_LEN(x) (x)->m_len 736 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 737 # define GETKTIME(x) microtime((struct timeval *)x) 738 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 739 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 740 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 741 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 742 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 743 typedef struct mbuf mb_t; 744 # endif /* _KERNEL */ 745 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 746 # define IFNAME(x) ((struct ifnet *)x)->if_xname 747 # define COPYIFNAME(x, b) \ 748 (void) strncpy(b, \ 749 ((struct ifnet *)x)->if_xname, \ 750 LIFNAMSIZ) 751 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 752 # else 753 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 754 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 755 # endif 756 757 typedef struct uio uio_t; 758 typedef u_long ioctlcmd_t; 759 typedef int minor_t; 760 typedef u_int32_t u_32_t; 761 # define U_32_T 1 762 763 # define OS_RECOGNISED 1 764 #endif /* __NetBSD__ */ 765 766 767 /* ----------------------------------------------------------------------- */ 768 /* F R E E B S D */ 769 /* ----------------------------------------------------------------------- */ 770 #ifdef __FreeBSD__ 771 # if defined(_KERNEL) && !defined(IPFILTER_LKM) && !defined(KLD_MODULE) 772 # if (__FreeBSD_version >= 500000) 773 # include "opt_bpf.h" 774 # else 775 # include "bpf.h" 776 # endif 777 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) 778 # include "opt_inet6.h" 779 # endif 780 # if defined(INET6) && !defined(USE_INET6) 781 # define USE_INET6 782 # endif 783 # endif 784 785 # if defined(_KERNEL) 786 # if (__FreeBSD_version >= 400000) 787 /* 788 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 789 * There may be other, safe, kernels but this is not extensively tested yet. 790 */ 791 # define HAVE_M_PULLDOWN 792 # endif 793 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 794 # include "opt_ipfilter.h" 795 # endif 796 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 797 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 798 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 799 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 800 801 # if (__FreeBSD_version >= 500043) 802 # define NETBSD_PF 803 # endif 804 # endif /* _KERNEL */ 805 806 # if (__FreeBSD_version >= 500043) 807 # include <sys/mutex.h> 808 # include <sys/sx.h> 809 # define KMUTEX_T struct mtx 810 # define KRWLOCK_T struct sx 811 # endif 812 813 # if (__FreeBSD_version >= 501113) 814 # include <net/if_var.h> 815 # define IFNAME(x) ((struct ifnet *)x)->if_xname 816 # define COPYIFNAME(x, b) \ 817 (void) strncpy(b, \ 818 ((struct ifnet *)x)->if_xname, \ 819 LIFNAMSIZ) 820 # endif 821 # if (__FreeBSD_version >= 500043) 822 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7) 823 # else 824 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 825 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 826 # endif 827 828 # ifdef _KERNEL 829 # define GETKTIME(x) microtime((struct timeval *)x) 830 831 # if (__FreeBSD_version >= 500002) 832 # include <netinet/in_systm.h> 833 # include <netinet/ip.h> 834 # include <machine/in_cksum.h> 835 # endif 836 837 # if (__FreeBSD_version >= 500043) 838 # define USE_MUTEXES 839 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 840 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 841 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 842 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 843 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 844 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 845 # define RWLOCK_EXIT(x) do { \ 846 if ((x)->ipf_lk.sx_cnt < 0) \ 847 sx_xunlock(&(x)->ipf_lk); \ 848 else \ 849 sx_sunlock(&(x)->ipf_lk); \ 850 } while (0) 851 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 852 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 853 MTX_DEF) 854 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 855 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 856 # include <machine/atomic.h> 857 # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \ 858 mtx_unlock(&ipf_rw.ipf_lk); } 859 # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \ 860 mtx_unlock(&ipf_rw.ipf_lk); } 861 # define ATOMIC_INCL(x) atomic_add_long(x, 1) 862 # define ATOMIC_INC64(x) ATOMIC_INC(x) 863 # define ATOMIC_INC32(x) atomic_add_32(x, 1) 864 # define ATOMIC_INC16(x) atomic_add_16(x, 1) 865 # define ATOMIC_DECL(x) ATOMIC_DEC(x) 866 # define ATOMIC_DEC64(x) atomic_subtract_(x, -1) 867 # define ATOMIC_DEC32(x) atomic_subtract_32(x, -1) 868 # define ATOMIC_DEC16(x) atomic_subtract_16(x, -1) 869 # define SPL_X(x) ; 870 # define SPL_NET(x) ; 871 # define SPL_IMP(x) ; 872 extern int in_cksum __P((struct mbuf *, int)); 873 # endif /* __FreeBSD_version >= 500043 */ 874 # define MSGDSIZE(x) mbufchainlen(x) 875 # define M_LEN(x) (x)->m_len 876 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 877 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 878 typedef struct mbuf mb_t; 879 # endif /* _KERNEL */ 880 881 # if __FreeBSD__ < 3 882 # include <machine/spl.h> 883 # else 884 # if __FreeBSD__ == 3 885 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 886 # define ACTUALLY_LKM_NOT_KERNEL 887 # endif 888 # endif 889 # endif 890 891 # if (__FreeBSD_version >= 300000) 892 typedef u_long ioctlcmd_t; 893 # else 894 typedef int ioctlcmd_t; 895 # endif 896 typedef struct uio uio_t; 897 typedef int minor_t; 898 typedef u_int32_t u_32_t; 899 # define U_32_T 1 900 901 # define OS_RECOGNISED 1 902 #endif /* __FreeBSD__ */ 903 904 905 /* ----------------------------------------------------------------------- */ 906 /* O P E N B S D */ 907 /* ----------------------------------------------------------------------- */ 908 #ifdef __OpenBSD__ 909 # ifdef INET6 910 # define USE_INET6 911 # endif 912 913 # ifdef _KERNEL 914 # if !defined(IPFILTER_LKM) 915 # include "bpfilter.h" 916 # endif 917 # if (OpenBSD >= 200311) 918 # define SNPRINTF snprintf 919 # if defined(USE_INET6) 920 # include "netinet6/in6_var.h" 921 # include "netinet6/nd6.h" 922 # endif 923 # endif 924 # if (OpenBSD >= 200012) 925 # define HAVE_M_PULLDOWN 1 926 # endif 927 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 928 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 929 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 930 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 931 # define GETKTIME(x) microtime((struct timeval *)x) 932 # define MSGDSIZE(x) mbufchainlen(x) 933 # define M_LEN(x) (x)->m_len 934 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 935 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 936 typedef struct mbuf mb_t; 937 # endif /* _KERNEL */ 938 # if (OpenBSD >= 199603) 939 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 940 # define COPYIFNAME(x, b) \ 941 (void) strncpy(b, \ 942 ((struct ifnet *)x)->if_xname, \ 943 LIFNAMSIZ) 944 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 945 # else 946 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 947 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 948 # endif 949 950 typedef struct uio uio_t; 951 typedef u_long ioctlcmd_t; 952 typedef int minor_t; 953 typedef u_int32_t u_32_t; 954 # define U_32_T 1 955 956 # define OS_RECOGNISED 1 957 #endif /* __OpenBSD__ */ 958 959 960 /* ----------------------------------------------------------------------- */ 961 /* B S D O S */ 962 /* ----------------------------------------------------------------------- */ 963 #ifdef _BSDI_VERSION 964 # ifdef INET6 965 # define USE_INET6 966 # endif 967 968 # ifdef _KERNEL 969 # define GETKTIME(x) microtime((struct timeval *)x) 970 # define MSGDSIZE(x) mbufchainlen(x) 971 # define M_LEN(x) (x)->m_len 972 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 973 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 974 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 975 typedef struct mbuf mb_t; 976 # endif /* _KERNEL */ 977 978 # if (_BSDI_VERSION >= 199701) 979 typedef u_long ioctlcmd_t; 980 # else 981 typedef int ioctlcmd_t; 982 # endif 983 typedef u_int32_t u_32_t; 984 # define U_32_T 1 985 986 #endif /* _BSDI_VERSION */ 987 988 989 /* ----------------------------------------------------------------------- */ 990 /* S U N O S 4 */ 991 /* ----------------------------------------------------------------------- */ 992 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 993 # ifdef _KERNEL 994 # include <sys/kmem_alloc.h> 995 # define GETKTIME(x) uniqtime((struct timeval *)x) 996 # define MSGDSIZE(x) mbufchainlen(x) 997 # define M_LEN(x) (x)->m_len 998 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 999 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1000 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1001 # define GETIFP(n, v) ifunit(n, IFNAMSIZ) 1002 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1003 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1004 # define SLEEP(id, n) sleep((id), PZERO+1) 1005 # define WAKEUP(id,x) wakeup(id + x) 1006 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1007 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1008 1009 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 1010 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 1011 1012 typedef struct mbuf mb_t; 1013 # endif 1014 1015 typedef struct uio uio_t; 1016 typedef int ioctlcmd_t; 1017 typedef int minor_t; 1018 typedef unsigned int u_32_t; 1019 # define U_32_T 1 1020 1021 # define OS_RECOGNISED 1 1022 1023 #endif /* SunOS 4 */ 1024 1025 /* ----------------------------------------------------------------------- */ 1026 /* L I N U X */ 1027 /* ----------------------------------------------------------------------- */ 1028 #if defined(linux) && !defined(OS_RECOGNISED) 1029 # if LINUX >= 020600 1030 # define HDR_T_PRIVATE 1 1031 # endif 1032 # undef USE_INET6 1033 # ifdef USE_INET6 1034 struct ip6_ext { 1035 u_char ip6e_nxt; 1036 u_char ip6e_len; 1037 }; 1038 # endif 1039 1040 # ifdef _KERNEL 1041 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1042 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1043 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1044 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1045 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1046 # define FREE_MB_T(m) kfree_skb(m) 1047 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1048 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1049 # define WAKEUP(x,y) wake_up(x##_linux + y) 1050 # define UIOMOVE(a,b,c,d) uiomove(a,b,c,d) 1051 # define USE_MUTEXES 1052 # define KRWLOCK_T rwlock_t 1053 # define KMUTEX_T spinlock_t 1054 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1055 # define MUTEX_ENTER(x) spin_lock(&(x)->ipf_lk) 1056 # define MUTEX_EXIT(x) spin_unlock(&(x)->ipf_lk) 1057 # define MUTEX_DESTROY(x) do { } while (0) 1058 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1059 # define READ_ENTER(x) ipf_read_enter(x) 1060 # define WRITE_ENTER(x) ipf_write_enter(x) 1061 # define RWLOCK_INIT(x,y) rwlock_init(&(x)->ipf_lk) 1062 # define RW_DESTROY(x) do { } while (0) 1063 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1064 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1065 # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1066 MUTEX_EXIT(&ipf_rw) 1067 # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1068 MUTEX_EXIT(&ipf_rw) 1069 # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1070 MUTEX_EXIT(&ipf_rw) 1071 # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1072 MUTEX_EXIT(&ipf_rw) 1073 # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1074 MUTEX_EXIT(&ipf_rw) 1075 # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1076 MUTEX_EXIT(&ipf_rw) 1077 # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1078 MUTEX_EXIT(&ipf_rw) 1079 # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1080 MUTEX_EXIT(&ipf_rw) 1081 # define SPL_IMP(x) do { } while (0) 1082 # define SPL_NET(x) do { } while (0) 1083 # define SPL_X(x) do { } while (0) 1084 # define IFNAME(x) ((struct net_device*)x)->name 1085 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1086 ((struct net_device *)fin->fin_ifp)->ifindex) & 7) 1087 typedef struct sk_buff mb_t; 1088 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1089 extern void m_copyback __P((mb_t *, int, int, caddr_t)); 1090 extern void m_adj __P((mb_t *, int)); 1091 extern mb_t *m_pullup __P((mb_t *, int)); 1092 # define mbuf sk_buff 1093 1094 # define mtod(m, t) ((t)(m)->data) 1095 # define m_len len 1096 # define m_next next 1097 # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1098 GFP_KERNEL) 1099 # define MSGDSIZE(m) (m)->len 1100 # define M_LEN(m) (m)->len 1101 1102 # define splnet(x) ; 1103 # define printf printk 1104 # define bcopy(s,d,z) memmove(d, s, z) 1105 # define bzero(s,z) memset(s, 0, z) 1106 # define bcmp(a,b,z) memcmp(a, b, z) 1107 1108 # define ifnet net_device 1109 # define if_xname name 1110 # define if_unit ifindex 1111 1112 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1113 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1114 # define KFREE(x) kfree(x) 1115 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1116 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1117 # define KFREES(x,s) kfree(x) 1118 1119 # define GETIFP(n,v) dev_get_by_name(n) 1120 1121 # else 1122 # include <net/ethernet.h> 1123 1124 struct mbuf { 1125 }; 1126 1127 # ifndef _NET_ROUTE_H 1128 struct rtentry { 1129 }; 1130 # endif 1131 1132 struct ifnet { 1133 char if_xname[IFNAMSIZ]; 1134 int if_unit; 1135 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); 1136 }; 1137 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1138 1139 # endif /* _KERNEL */ 1140 1141 # define COPYIFNAME(x, b) \ 1142 (void) strncpy(b, \ 1143 ((struct ifnet *)x)->if_xname, \ 1144 LIFNAMSIZ) 1145 1146 # include <linux/fs.h> 1147 # define FWRITE FMODE_WRITE 1148 # define FREAD FMODE_READ 1149 1150 # define __USE_MISC 1 1151 # define __FAVOR_BSD 1 1152 1153 typedef struct uio { 1154 struct iovec *uio_iov; 1155 void *uio_file; 1156 char *uio_buf; 1157 int uio_iovcnt; 1158 int uio_offset; 1159 size_t uio_resid; 1160 int uio_rw; 1161 } uio_t; 1162 1163 extern int uiomove __P((caddr_t, size_t, int, struct uio *)); 1164 1165 # define UIO_READ 1 1166 # define UIO_WRITE 2 1167 1168 typedef u_long ioctlcmd_t; 1169 typedef int minor_t; 1170 typedef u_int32_t u_32_t; 1171 # define U_32_T 1 1172 1173 # define OS_RECOGNISED 1 1174 1175 #endif 1176 1177 1178 #ifndef OS_RECOGNISED 1179 #error ip_compat.h does not recognise this platform/OS. 1180 #endif 1181 1182 1183 /* ----------------------------------------------------------------------- */ 1184 /* G E N E R I C */ 1185 /* ----------------------------------------------------------------------- */ 1186 #ifndef OS_RECOGNISED 1187 #endif 1188 1189 /* 1190 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1191 * filter rules. 1192 */ 1193 #if !defined(IPFILTER_BPF) && ((NBPF > 0) || (NBPFILTER > 0)) 1194 # define IPFILTER_BPF 1195 #endif 1196 1197 /* 1198 * Userland locking primitives 1199 */ 1200 typedef struct { 1201 char *eMm_owner; 1202 char *eMm_heldin; 1203 u_int eMm_magic; 1204 int eMm_held; 1205 int eMm_heldat; 1206 #ifdef __hpux 1207 char eMm_fill[8]; 1208 #endif 1209 } eMmutex_t; 1210 1211 typedef struct { 1212 char *eMrw_owner; 1213 char *eMrw_heldin; 1214 u_int eMrw_magic; 1215 short eMrw_read; 1216 short eMrw_write; 1217 int eMrw_heldat; 1218 #ifdef __hpux 1219 char eMm_fill[24]; 1220 #endif 1221 } eMrwlock_t; 1222 1223 typedef union { 1224 #ifdef KMUTEX_T 1225 struct { 1226 KMUTEX_T ipf_slk; 1227 char *ipf_lname; 1228 } ipf_lkun_s; 1229 #endif 1230 eMmutex_t ipf_emu; 1231 } ipfmutex_t; 1232 1233 typedef union { 1234 #ifdef KRWLOCK_T 1235 struct { 1236 KRWLOCK_T ipf_slk; 1237 char *ipf_lname; 1238 int ipf_sr; 1239 int ipf_sw; 1240 u_int ipf_magic; 1241 } ipf_lkun_s; 1242 #endif 1243 eMrwlock_t ipf_emu; 1244 } ipfrwlock_t; 1245 1246 #define ipf_lk ipf_lkun_s.ipf_slk 1247 #define ipf_lname ipf_lkun_s.ipf_lname 1248 #define ipf_isr ipf_lkun_s.ipf_sr 1249 #define ipf_isw ipf_lkun_s.ipf_sw 1250 #define ipf_magic ipf_lkun_s.ipf_magic 1251 1252 #ifdef __GNUC__ 1253 # define INLINE __inline__ 1254 #else 1255 # ifndef INLINE 1256 # define INLINE 1257 # endif 1258 #endif 1259 1260 #if defined(linux) && defined(_KERNEL) 1261 extern INLINE void ipf_read_enter __P((ipfrwlock_t *)); 1262 extern INLINE void ipf_write_enter __P((ipfrwlock_t *)); 1263 extern INLINE void ipf_rw_exit __P((ipfrwlock_t *)); 1264 extern INLINE void ipf_rw_downgrade __P((ipfrwlock_t *)); 1265 #endif 1266 1267 /* 1268 * In a non-kernel environment, there are a lot of macros that need to be 1269 * filled in to be null-ops or to point to some compatibility function, 1270 * somewhere in userland. 1271 */ 1272 #ifndef _KERNEL 1273 typedef struct mb_s { 1274 struct mb_s *mb_next; 1275 int mb_len; 1276 u_long mb_buf[2048]; 1277 } mb_t; 1278 # undef m_next 1279 # define m_next mb_next 1280 # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */ 1281 # define M_LEN(x) (x)->mb_len 1282 # define M_DUPLICATE(x) (x) 1283 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1284 # define MTOD(m, t) ((t)(m)->mb_buf) 1285 # define FREE_MB_T(x) 1286 # define SLEEP(x,y) 1; 1287 # define WAKEUP(x,y) ; 1288 # define IPF_PANIC(x,y) ; 1289 # define PANIC(x,y) ; 1290 # define SPL_NET(x) ; 1291 # define SPL_IMP(x) ; 1292 # define SPL_X(x) ; 1293 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1294 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1295 # define KFREE(x) free(x) 1296 # define KFREES(x,s) free(x) 1297 # define GETIFP(x, v) get_unit(x,v) 1298 # define COPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1299 # define COPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1300 # define BCOPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1301 # define BCOPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1302 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1303 (b), (l)) 1304 # define COPYBACK(m, o, l, b) bcopy((b), \ 1305 MTOD((mb_t *)m, char *) + (o), \ 1306 (l)) 1307 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) 1308 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1309 extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); 1310 # ifndef CACHE_HASH 1311 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1312 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1313 # endif 1314 1315 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu) 1316 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1317 __FILE__, __LINE__) 1318 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu) 1319 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y) 1320 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1321 1322 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1323 __FILE__, __LINE__) 1324 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1325 __FILE__, __LINE__) 1326 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1327 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1328 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1329 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1330 __FILE__, \ 1331 __LINE__) 1332 1333 # define USE_MUTEXES 1 1334 1335 extern void eMmutex_destroy __P((eMmutex_t *)); 1336 extern void eMmutex_enter __P((eMmutex_t *, char *, int)); 1337 extern void eMmutex_exit __P((eMmutex_t *)); 1338 extern void eMmutex_init __P((eMmutex_t *, char *)); 1339 extern void eMrwlock_destroy __P((eMrwlock_t *)); 1340 extern void eMrwlock_exit __P((eMrwlock_t *)); 1341 extern void eMrwlock_init __P((eMrwlock_t *, char *)); 1342 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int)); 1343 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int)); 1344 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int)); 1345 1346 #endif 1347 1348 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1349 1350 #ifndef IP_OFFMASK 1351 # define IP_OFFMASK 0x1fff 1352 #endif 1353 1354 1355 /* 1356 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1357 * object. 1358 */ 1359 #if BSD > 199306 1360 # define USE_QUAD_T 1361 # define U_QUAD_T u_quad_t 1362 # define QUAD_T quad_t 1363 #else /* BSD > 199306 */ 1364 # define U_QUAD_T u_long 1365 # define QUAD_T long 1366 #endif /* BSD > 199306 */ 1367 1368 1369 #ifdef USE_INET6 1370 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1371 defined(__osf__) || defined(linux) 1372 # include <netinet/ip6.h> 1373 # include <netinet/icmp6.h> 1374 # if !defined(linux) 1375 # if defined(_KERNEL) && !defined(__osf__) 1376 # include <netinet6/ip6_var.h> 1377 # endif 1378 # endif 1379 typedef struct ip6_hdr ip6_t; 1380 # endif 1381 #endif 1382 1383 #ifndef MAX 1384 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1385 #endif 1386 1387 #if defined(_KERNEL) 1388 # ifdef MENTAT 1389 # define COPYDATA mb_copydata 1390 # define COPYBACK mb_copyback 1391 # else 1392 # define COPYDATA m_copydata 1393 # define COPYBACK m_copyback 1394 # endif 1395 # if (BSD >= 199306) || defined(__FreeBSD__) 1396 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1397 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1398 defined(_BSDI_VERSION) 1399 # include <vm/vm.h> 1400 # endif 1401 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \ 1402 (__FreeBSD_version >= 300000)) 1403 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \ 1404 (defined(OpenBSD) && (OpenBSD >= 200111)) 1405 /* # include <uvm/uvm_extern.h> */ 1406 # else 1407 # include <vm/vm_extern.h> 1408 extern vm_map_t kmem_map; 1409 # endif 1410 # include <sys/proc.h> 1411 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1412 # include <vm/vm_kern.h> 1413 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1414 1415 # ifdef IPFILTER_M_IPFILTER 1416 # include <sys/malloc.h> 1417 MALLOC_DECLARE(M_IPFILTER); 1418 # define _M_IPF M_IPFILTER 1419 # else /* IPFILTER_M_IPFILTER */ 1420 # ifdef M_PFIL 1421 # define _M_IPF M_PFIL 1422 # else 1423 # ifdef M_IPFILTER 1424 # define _M_IPF M_IPFILTER 1425 # else 1426 # define _M_IPF M_TEMP 1427 # endif /* M_IPFILTER */ 1428 # endif /* M_PFIL */ 1429 # endif /* IPFILTER_M_IPFILTER */ 1430 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT) 1431 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT) 1432 # define KFREE(x) FREE((x), _M_IPF) 1433 # define KFREES(x,s) FREE((x), _M_IPF) 1434 # define UIOMOVE(a,b,c,d) uiomove(a,b,d) 1435 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1436 # define WAKEUP(id,x) wakeup(id+x) 1437 # define GETIFP(n, v) ifunit(n) 1438 # endif /* (Free)BSD */ 1439 1440 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1441 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1442 (defined(OpenBSD) && (OpenBSD >= 200006)) 1443 # define SPL_NET(x) x = splsoftnet() 1444 # else 1445 # define SPL_IMP(x) x = splimp() 1446 # define SPL_NET(x) x = splnet() 1447 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1448 # define SPL_X(x) (void) splx(x) 1449 # endif /* !USE_MUTEXES */ 1450 1451 # ifndef FREE_MB_T 1452 # define FREE_MB_T(m) m_freem(m) 1453 # endif 1454 1455 # ifndef MTOD 1456 # define MTOD(m,t) mtod(m,t) 1457 # endif 1458 1459 # ifndef COPYIN 1460 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1461 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1462 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1463 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1464 # endif 1465 1466 # ifndef KMALLOC 1467 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1468 KMEM_NOSLEEP) 1469 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1470 # endif 1471 1472 # ifndef GET_MINOR 1473 # define GET_MINOR(x) minor(x) 1474 # endif 1475 # define PANIC(x,y) if (x) panic y 1476 #endif /* _KERNEL */ 1477 1478 #ifndef IFNAME 1479 # define IFNAME(x) ((struct ifnet *)x)->if_name 1480 #endif 1481 #ifndef COPYIFNAME 1482 # define NEED_FRGETIFNAME 1483 extern char *fr_getifname __P((struct ifnet *, char *)); 1484 # define COPYIFNAME(x, b) \ 1485 fr_getifname((struct ifnet *)x, b) 1486 #endif 1487 1488 #ifndef ASSERT 1489 # define ASSERT(x) 1490 #endif 1491 1492 /* 1493 * If mutexes aren't being used, turn all the mutex functions into null-ops. 1494 */ 1495 #if !defined(USE_MUTEXES) 1496 # define USE_SPL 1 1497 # undef RW_DESTROY 1498 # undef MUTEX_INIT 1499 # undef MUTEX_NUKE 1500 # undef MUTEX_DESTROY 1501 # define MUTEX_ENTER(x) ; 1502 # define READ_ENTER(x) ; 1503 # define WRITE_ENTER(x) ; 1504 # define MUTEX_DOWNGRADE(x) ; 1505 # define RWLOCK_INIT(x, y) ; 1506 # define RWLOCK_EXIT(x) ; 1507 # define RW_DESTROY(x) ; 1508 # define MUTEX_EXIT(x) ; 1509 # define MUTEX_INIT(x,y) ; 1510 # define MUTEX_DESTROY(x) ; 1511 # define MUTEX_NUKE(x) ; 1512 #endif /* !USE_MUTEXES */ 1513 #ifndef ATOMIC_INC 1514 # define ATOMIC_INC(x) (x)++ 1515 # define ATOMIC_DEC(x) (x)-- 1516 #endif 1517 1518 /* 1519 * If there are no atomic operations for bit sizes defined, define them to all 1520 * use a generic one that works for all sizes. 1521 */ 1522 #ifndef ATOMIC_INCL 1523 # define ATOMIC_INCL ATOMIC_INC 1524 # define ATOMIC_INC64 ATOMIC_INC 1525 # define ATOMIC_INC32 ATOMIC_INC 1526 # define ATOMIC_INC16 ATOMIC_INC 1527 # define ATOMIC_DECL ATOMIC_DEC 1528 # define ATOMIC_DEC64 ATOMIC_DEC 1529 # define ATOMIC_DEC32 ATOMIC_DEC 1530 # define ATOMIC_DEC16 ATOMIC_DEC 1531 #endif 1532 1533 #ifndef HDR_T_PRIVATE 1534 typedef struct tcphdr tcphdr_t; 1535 typedef struct udphdr udphdr_t; 1536 #endif 1537 typedef struct icmp icmphdr_t; 1538 typedef struct ip ip_t; 1539 typedef struct ether_header ether_header_t; 1540 typedef struct tcpiphdr tcpiphdr_t; 1541 1542 #ifndef FR_GROUPLEN 1543 # define FR_GROUPLEN 16 1544 #endif 1545 1546 #ifdef offsetof 1547 # undef offsetof 1548 #endif 1549 #ifndef offsetof 1550 # define offsetof(t,m) (int)((&((t *)0L)->m)) 1551 #endif 1552 1553 /* 1554 * This set of macros has been brought about because on Tru64 it is not 1555 * possible to easily assign or examine values in a structure that are 1556 * bit fields. 1557 */ 1558 #ifndef IP_V 1559 # define IP_V(x) (x)->ip_v 1560 #endif 1561 #ifndef IP_V_A 1562 # define IP_V_A(x,y) (x)->ip_v = (y) 1563 #endif 1564 #ifndef IP_HL 1565 # define IP_HL(x) (x)->ip_hl 1566 #endif 1567 #ifndef IP_HL_A 1568 # define IP_HL_A(x,y) (x)->ip_hl = (y) 1569 #endif 1570 #ifndef TCP_X2 1571 # define TCP_X2(x) (x)->th_x2 1572 #endif 1573 #ifndef TCP_X2_A 1574 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 1575 #endif 1576 #ifndef TCP_OFF 1577 # define TCP_OFF(x) (x)->th_off 1578 #endif 1579 #ifndef TCP_OFF_A 1580 # define TCP_OFF_A(x,y) (x)->th_off = (y) 1581 #endif 1582 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 1583 1584 1585 /* 1586 * XXX - This is one of those *awful* hacks which nobody likes 1587 */ 1588 #ifdef ultrix 1589 #define A_A 1590 #else 1591 #define A_A & 1592 #endif 1593 1594 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 1595 TH_ECN|TH_CWR) 1596 1597 #if (BSD >= 199306) && !defined(m_act) 1598 # define m_act m_nextpkt 1599 #endif 1600 1601 /* 1602 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 1603 * 1604 * Basic Option 1605 * 1606 * 00000001 - (Reserved 4) 1607 * 00111101 - Top Secret 1608 * 01011010 - Secret 1609 * 10010110 - Confidential 1610 * 01100110 - (Reserved 3) 1611 * 11001100 - (Reserved 2) 1612 * 10101011 - Unclassified 1613 * 11110001 - (Reserved 1) 1614 */ 1615 #define IPSO_CLASS_RES4 0x01 1616 #define IPSO_CLASS_TOPS 0x3d 1617 #define IPSO_CLASS_SECR 0x5a 1618 #define IPSO_CLASS_CONF 0x96 1619 #define IPSO_CLASS_RES3 0x66 1620 #define IPSO_CLASS_RES2 0xcc 1621 #define IPSO_CLASS_UNCL 0xab 1622 #define IPSO_CLASS_RES1 0xf1 1623 1624 #define IPSO_AUTH_GENSER 0x80 1625 #define IPSO_AUTH_ESI 0x40 1626 #define IPSO_AUTH_SCI 0x20 1627 #define IPSO_AUTH_NSA 0x10 1628 #define IPSO_AUTH_DOE 0x08 1629 #define IPSO_AUTH_UN 0x06 1630 #define IPSO_AUTH_FTE 0x01 1631 1632 /* 1633 * IP option #defines 1634 */ 1635 #undef IPOPT_RR 1636 #define IPOPT_RR 7 1637 #undef IPOPT_ZSU 1638 #define IPOPT_ZSU 10 /* ZSU */ 1639 #undef IPOPT_MTUP 1640 #define IPOPT_MTUP 11 /* MTUP */ 1641 #undef IPOPT_MTUR 1642 #define IPOPT_MTUR 12 /* MTUR */ 1643 #undef IPOPT_ENCODE 1644 #define IPOPT_ENCODE 15 /* ENCODE */ 1645 #undef IPOPT_TS 1646 #define IPOPT_TS 68 1647 #undef IPOPT_TR 1648 #define IPOPT_TR 82 /* TR */ 1649 #undef IPOPT_SECURITY 1650 #define IPOPT_SECURITY 130 1651 #undef IPOPT_LSRR 1652 #define IPOPT_LSRR 131 1653 #undef IPOPT_E_SEC 1654 #define IPOPT_E_SEC 133 /* E-SEC */ 1655 #undef IPOPT_CIPSO 1656 #define IPOPT_CIPSO 134 /* CIPSO */ 1657 #undef IPOPT_SATID 1658 #define IPOPT_SATID 136 1659 #ifndef IPOPT_SID 1660 # define IPOPT_SID IPOPT_SATID 1661 #endif 1662 #undef IPOPT_SSRR 1663 #define IPOPT_SSRR 137 1664 #undef IPOPT_ADDEXT 1665 #define IPOPT_ADDEXT 147 /* ADDEXT */ 1666 #undef IPOPT_VISA 1667 #define IPOPT_VISA 142 /* VISA */ 1668 #undef IPOPT_IMITD 1669 #define IPOPT_IMITD 144 /* IMITD */ 1670 #undef IPOPT_EIP 1671 #define IPOPT_EIP 145 /* EIP */ 1672 #undef IPOPT_RTRALRT 1673 #define IPOPT_RTRALRT 148 /* RTRALRT */ 1674 #undef IPOPT_SDB 1675 #define IPOPT_SDB 149 1676 #undef IPOPT_NSAPA 1677 #define IPOPT_NSAPA 150 1678 #undef IPOPT_DPS 1679 #define IPOPT_DPS 151 1680 #undef IPOPT_UMP 1681 #define IPOPT_UMP 152 1682 #undef IPOPT_FINN 1683 #define IPOPT_FINN 205 /* FINN */ 1684 1685 #ifndef TCPOPT_EOL 1686 # define TCPOPT_EOL 0 1687 #endif 1688 #ifndef TCPOPT_NOP 1689 # define TCPOPT_NOP 1 1690 #endif 1691 #ifndef TCPOPT_MAXSEG 1692 # define TCPOPT_MAXSEG 2 1693 #endif 1694 #ifndef TCPOLEN_MAXSEG 1695 # define TCPOLEN_MAXSEG 4 1696 #endif 1697 #ifndef TCPOPT_WINDOW 1698 # define TCPOPT_WINDOW 3 1699 #endif 1700 #ifndef TCPOLEN_WINDOW 1701 # define TCPOLEN_WINDOW 3 1702 #endif 1703 #ifndef TCPOPT_SACK_PERMITTED 1704 # define TCPOPT_SACK_PERMITTED 4 1705 #endif 1706 #ifndef TCPOLEN_SACK_PERMITTED 1707 # define TCPOLEN_SACK_PERMITTED 2 1708 #endif 1709 #ifndef TCPOPT_SACK 1710 # define TCPOPT_SACK 5 1711 #endif 1712 #ifndef TCPOPT_TIMESTAMP 1713 # define TCPOPT_TIMESTAMP 8 1714 #endif 1715 1716 #ifndef ICMP_MINLEN 1717 # define ICMP_MINLEN 8 1718 #endif 1719 #ifndef ICMP_ECHOREPLY 1720 # define ICMP_ECHOREPLY 0 1721 #endif 1722 #ifndef ICMP_UNREACH 1723 # define ICMP_UNREACH 3 1724 #endif 1725 #ifndef ICMP_UNREACH_NET 1726 # define ICMP_UNREACH_NET 0 1727 #endif 1728 #ifndef ICMP_UNREACH_HOST 1729 # define ICMP_UNREACH_HOST 1 1730 #endif 1731 #ifndef ICMP_UNREACH_PROTOCOL 1732 # define ICMP_UNREACH_PROTOCOL 2 1733 #endif 1734 #ifndef ICMP_UNREACH_PORT 1735 # define ICMP_UNREACH_PORT 3 1736 #endif 1737 #ifndef ICMP_UNREACH_NEEDFRAG 1738 # define ICMP_UNREACH_NEEDFRAG 4 1739 #endif 1740 #ifndef ICMP_UNREACH_SRCFAIL 1741 # define ICMP_UNREACH_SRCFAIL 5 1742 #endif 1743 #ifndef ICMP_UNREACH_NET_UNKNOWN 1744 # define ICMP_UNREACH_NET_UNKNOWN 6 1745 #endif 1746 #ifndef ICMP_UNREACH_HOST_UNKNOWN 1747 # define ICMP_UNREACH_HOST_UNKNOWN 7 1748 #endif 1749 #ifndef ICMP_UNREACH_ISOLATED 1750 # define ICMP_UNREACH_ISOLATED 8 1751 #endif 1752 #ifndef ICMP_UNREACH_NET_PROHIB 1753 # define ICMP_UNREACH_NET_PROHIB 9 1754 #endif 1755 #ifndef ICMP_UNREACH_HOST_PROHIB 1756 # define ICMP_UNREACH_HOST_PROHIB 10 1757 #endif 1758 #ifndef ICMP_UNREACH_TOSNET 1759 # define ICMP_UNREACH_TOSNET 11 1760 #endif 1761 #ifndef ICMP_UNREACH_TOSHOST 1762 # define ICMP_UNREACH_TOSHOST 12 1763 #endif 1764 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 1765 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 1766 #endif 1767 #ifndef ICMP_UNREACH_FILTER 1768 # define ICMP_UNREACH_FILTER 13 1769 #endif 1770 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 1771 # define ICMP_UNREACH_HOST_PRECEDENCE 14 1772 #endif 1773 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 1774 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 1775 #endif 1776 #ifndef ICMP_SOURCEQUENCH 1777 # define ICMP_SOURCEQUENCH 4 1778 #endif 1779 #ifndef ICMP_REDIRECT_NET 1780 # define ICMP_REDIRECT_NET 0 1781 #endif 1782 #ifndef ICMP_REDIRECT_HOST 1783 # define ICMP_REDIRECT_HOST 1 1784 #endif 1785 #ifndef ICMP_REDIRECT_TOSNET 1786 # define ICMP_REDIRECT_TOSNET 2 1787 #endif 1788 #ifndef ICMP_REDIRECT_TOSHOST 1789 # define ICMP_REDIRECT_TOSHOST 3 1790 #endif 1791 #ifndef ICMP_ALTHOSTADDR 1792 # define ICMP_ALTHOSTADDR 6 1793 #endif 1794 #ifndef ICMP_TIMXCEED 1795 # define ICMP_TIMXCEED 11 1796 #endif 1797 #ifndef ICMP_TIMXCEED_INTRANS 1798 # define ICMP_TIMXCEED_INTRANS 0 1799 #endif 1800 #ifndef ICMP_TIMXCEED_REASS 1801 # define ICMP_TIMXCEED_REASS 1 1802 #endif 1803 #ifndef ICMP_PARAMPROB 1804 # define ICMP_PARAMPROB 12 1805 #endif 1806 #ifndef ICMP_PARAMPROB_ERRATPTR 1807 # define ICMP_PARAMPROB_ERRATPTR 0 1808 #endif 1809 #ifndef ICMP_PARAMPROB_OPTABSENT 1810 # define ICMP_PARAMPROB_OPTABSENT 1 1811 #endif 1812 #ifndef ICMP_PARAMPROB_LENGTH 1813 # define ICMP_PARAMPROB_LENGTH 2 1814 #endif 1815 #ifndef ICMP_TSTAMP 1816 # define ICMP_TSTAMP 13 1817 #endif 1818 #ifndef ICMP_TSTAMPREPLY 1819 # define ICMP_TSTAMPREPLY 14 1820 #endif 1821 #ifndef ICMP_IREQ 1822 # define ICMP_IREQ 15 1823 #endif 1824 #ifndef ICMP_IREQREPLY 1825 # define ICMP_IREQREPLY 16 1826 #endif 1827 #ifndef ICMP_MASKREQ 1828 # define ICMP_MASKREQ 17 1829 #endif 1830 #ifndef ICMP_MASKREPLY 1831 # define ICMP_MASKREPLY 18 1832 #endif 1833 #ifndef ICMP_TRACEROUTE 1834 # define ICMP_TRACEROUTE 30 1835 #endif 1836 #ifndef ICMP_DATACONVERR 1837 # define ICMP_DATACONVERR 31 1838 #endif 1839 #ifndef ICMP_MOBILE_REDIRECT 1840 # define ICMP_MOBILE_REDIRECT 32 1841 #endif 1842 #ifndef ICMP_IPV6_WHEREAREYOU 1843 # define ICMP_IPV6_WHEREAREYOU 33 1844 #endif 1845 #ifndef ICMP_IPV6_IAMHERE 1846 # define ICMP_IPV6_IAMHERE 34 1847 #endif 1848 #ifndef ICMP_MOBILE_REGREQUEST 1849 # define ICMP_MOBILE_REGREQUEST 35 1850 #endif 1851 #ifndef ICMP_MOBILE_REGREPLY 1852 # define ICMP_MOBILE_REGREPLY 36 1853 #endif 1854 #ifndef ICMP_SKIP 1855 # define ICMP_SKIP 39 1856 #endif 1857 #ifndef ICMP_PHOTURIS 1858 # define ICMP_PHOTURIS 40 1859 #endif 1860 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 1861 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 1862 #endif 1863 #ifndef ICMP_PHOTURIS_AUTH_FAILED 1864 # define ICMP_PHOTURIS_AUTH_FAILED 2 1865 #endif 1866 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 1867 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 1868 #endif 1869 #ifndef IPVERSION 1870 # define IPVERSION 4 1871 #endif 1872 #ifndef IPOPT_MINOFF 1873 # define IPOPT_MINOFF 4 1874 #endif 1875 #ifndef IPOPT_COPIED 1876 # define IPOPT_COPIED(x) ((x)&0x80) 1877 #endif 1878 #ifndef IPOPT_EOL 1879 # define IPOPT_EOL 0 1880 #endif 1881 #ifndef IPOPT_NOP 1882 # define IPOPT_NOP 1 1883 #endif 1884 #ifndef IP_MF 1885 # define IP_MF ((u_short)0x2000) 1886 #endif 1887 #ifndef ETHERTYPE_IP 1888 # define ETHERTYPE_IP ((u_short)0x0800) 1889 #endif 1890 #ifndef TH_FIN 1891 # define TH_FIN 0x01 1892 #endif 1893 #ifndef TH_SYN 1894 # define TH_SYN 0x02 1895 #endif 1896 #ifndef TH_RST 1897 # define TH_RST 0x04 1898 #endif 1899 #ifndef TH_PUSH 1900 # define TH_PUSH 0x08 1901 #endif 1902 #ifndef TH_ACK 1903 # define TH_ACK 0x10 1904 #endif 1905 #ifndef TH_URG 1906 # define TH_URG 0x20 1907 #endif 1908 #undef TH_ACKMASK 1909 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 1910 1911 #ifndef IPOPT_EOL 1912 # define IPOPT_EOL 0 1913 #endif 1914 #ifndef IPOPT_NOP 1915 # define IPOPT_NOP 1 1916 #endif 1917 #ifndef IPOPT_RR 1918 # define IPOPT_RR 7 1919 #endif 1920 #ifndef IPOPT_TS 1921 # define IPOPT_TS 68 1922 #endif 1923 #ifndef IPOPT_SECURITY 1924 # define IPOPT_SECURITY 130 1925 #endif 1926 #ifndef IPOPT_LSRR 1927 # define IPOPT_LSRR 131 1928 #endif 1929 #ifndef IPOPT_SATID 1930 # define IPOPT_SATID 136 1931 #endif 1932 #ifndef IPOPT_SSRR 1933 # define IPOPT_SSRR 137 1934 #endif 1935 #ifndef IPOPT_SECUR_UNCLASS 1936 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 1937 #endif 1938 #ifndef IPOPT_SECUR_CONFID 1939 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 1940 #endif 1941 #ifndef IPOPT_SECUR_EFTO 1942 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 1943 #endif 1944 #ifndef IPOPT_SECUR_MMMM 1945 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 1946 #endif 1947 #ifndef IPOPT_SECUR_RESTR 1948 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 1949 #endif 1950 #ifndef IPOPT_SECUR_SECRET 1951 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 1952 #endif 1953 #ifndef IPOPT_SECUR_TOPSECRET 1954 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 1955 #endif 1956 #ifndef IPOPT_OLEN 1957 # define IPOPT_OLEN 1 1958 #endif 1959 #ifndef IPPROTO_HOPOPTS 1960 # define IPPROTO_HOPOPTS 0 1961 #endif 1962 #ifndef IPPROTO_ENCAP 1963 # define IPPROTO_ENCAP 4 1964 #endif 1965 #ifndef IPPROTO_IPV6 1966 # define IPPROTO_IPV6 41 1967 #endif 1968 #ifndef IPPROTO_ROUTING 1969 # define IPPROTO_ROUTING 43 1970 #endif 1971 #ifndef IPPROTO_FRAGMENT 1972 # define IPPROTO_FRAGMENT 44 1973 #endif 1974 #ifndef IPPROTO_GRE 1975 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 1976 #endif 1977 #ifndef IPPROTO_ESP 1978 # define IPPROTO_ESP 50 1979 #endif 1980 #ifndef IPPROTO_AH 1981 # define IPPROTO_AH 51 1982 #endif 1983 #ifndef IPPROTO_ICMPV6 1984 # define IPPROTO_ICMPV6 58 1985 #endif 1986 #ifndef IPPROTO_NONE 1987 # define IPPROTO_NONE 59 1988 #endif 1989 #ifndef IPPROTO_DSTOPTS 1990 # define IPPROTO_DSTOPTS 60 1991 #endif 1992 #ifndef IPPROTO_FRAGMENT 1993 # define IPPROTO_FRAGMENT 44 1994 #endif 1995 #ifndef ICMP_ROUTERADVERT 1996 # define ICMP_ROUTERADVERT 9 1997 #endif 1998 #ifndef ICMP_ROUTERSOLICIT 1999 # define ICMP_ROUTERSOLICIT 10 2000 #endif 2001 #ifndef ICMP6_DST_UNREACH 2002 # define ICMP6_DST_UNREACH 1 2003 #endif 2004 #ifndef ICMP6_PACKET_TOO_BIG 2005 # define ICMP6_PACKET_TOO_BIG 2 2006 #endif 2007 #ifndef ICMP6_TIME_EXCEEDED 2008 # define ICMP6_TIME_EXCEEDED 3 2009 #endif 2010 #ifndef ICMP6_PARAM_PROB 2011 # define ICMP6_PARAM_PROB 4 2012 #endif 2013 2014 #ifndef ICMP6_ECHO_REQUEST 2015 # define ICMP6_ECHO_REQUEST 128 2016 #endif 2017 #ifndef ICMP6_ECHO_REPLY 2018 # define ICMP6_ECHO_REPLY 129 2019 #endif 2020 #ifndef ICMP6_MEMBERSHIP_QUERY 2021 # define ICMP6_MEMBERSHIP_QUERY 130 2022 #endif 2023 #ifndef MLD6_LISTENER_QUERY 2024 # define MLD6_LISTENER_QUERY 130 2025 #endif 2026 #ifndef ICMP6_MEMBERSHIP_REPORT 2027 # define ICMP6_MEMBERSHIP_REPORT 131 2028 #endif 2029 #ifndef MLD6_LISTENER_REPORT 2030 # define MLD6_LISTENER_REPORT 131 2031 #endif 2032 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2033 # define ICMP6_MEMBERSHIP_REDUCTION 132 2034 #endif 2035 #ifndef MLD6_LISTENER_DONE 2036 # define MLD6_LISTENER_DONE 132 2037 #endif 2038 #ifndef ND_ROUTER_SOLICIT 2039 # define ND_ROUTER_SOLICIT 133 2040 #endif 2041 #ifndef ND_ROUTER_ADVERT 2042 # define ND_ROUTER_ADVERT 134 2043 #endif 2044 #ifndef ND_NEIGHBOR_SOLICIT 2045 # define ND_NEIGHBOR_SOLICIT 135 2046 #endif 2047 #ifndef ND_NEIGHBOR_ADVERT 2048 # define ND_NEIGHBOR_ADVERT 136 2049 #endif 2050 #ifndef ND_REDIRECT 2051 # define ND_REDIRECT 137 2052 #endif 2053 #ifndef ICMP6_ROUTER_RENUMBERING 2054 # define ICMP6_ROUTER_RENUMBERING 138 2055 #endif 2056 #ifndef ICMP6_WRUREQUEST 2057 # define ICMP6_WRUREQUEST 139 2058 #endif 2059 #ifndef ICMP6_WRUREPLY 2060 # define ICMP6_WRUREPLY 140 2061 #endif 2062 #ifndef ICMP6_FQDN_QUERY 2063 # define ICMP6_FQDN_QUERY 139 2064 #endif 2065 #ifndef ICMP6_FQDN_REPLY 2066 # define ICMP6_FQDN_REPLY 140 2067 #endif 2068 #ifndef ICMP6_NI_QUERY 2069 # define ICMP6_NI_QUERY 139 2070 #endif 2071 #ifndef ICMP6_NI_REPLY 2072 # define ICMP6_NI_REPLY 140 2073 #endif 2074 #ifndef MLD6_MTRACE_RESP 2075 # define MLD6_MTRACE_RESP 200 2076 #endif 2077 #ifndef MLD6_MTRACE 2078 # define MLD6_MTRACE 201 2079 #endif 2080 #ifndef ICMP6_HADISCOV_REQUEST 2081 # define ICMP6_HADISCOV_REQUEST 202 2082 #endif 2083 #ifndef ICMP6_HADISCOV_REPLY 2084 # define ICMP6_HADISCOV_REPLY 203 2085 #endif 2086 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2087 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2088 #endif 2089 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2090 # define ICMP6_MOBILEPREFIX_ADVERT 205 2091 #endif 2092 #ifndef ICMP6_MAXTYPE 2093 # define ICMP6_MAXTYPE 205 2094 #endif 2095 2096 #ifndef ICMP6_DST_UNREACH_NOROUTE 2097 # define ICMP6_DST_UNREACH_NOROUTE 0 2098 #endif 2099 #ifndef ICMP6_DST_UNREACH_ADMIN 2100 # define ICMP6_DST_UNREACH_ADMIN 1 2101 #endif 2102 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2103 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2104 #endif 2105 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2106 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2107 #endif 2108 #ifndef ICMP6_DST_UNREACH_ADDR 2109 # define ICMP6_DST_UNREACH_ADDR 3 2110 #endif 2111 #ifndef ICMP6_DST_UNREACH_NOPORT 2112 # define ICMP6_DST_UNREACH_NOPORT 4 2113 #endif 2114 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2115 # define ICMP6_TIME_EXCEED_TRANSIT 0 2116 #endif 2117 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2118 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2119 #endif 2120 2121 #ifndef ICMP6_NI_SUCCESS 2122 # define ICMP6_NI_SUCCESS 0 2123 #endif 2124 #ifndef ICMP6_NI_REFUSED 2125 # define ICMP6_NI_REFUSED 1 2126 #endif 2127 #ifndef ICMP6_NI_UNKNOWN 2128 # define ICMP6_NI_UNKNOWN 2 2129 #endif 2130 2131 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2132 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2133 #endif 2134 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2135 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2136 #endif 2137 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2138 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2139 #endif 2140 2141 #ifndef ICMP6_PARAMPROB_HEADER 2142 # define ICMP6_PARAMPROB_HEADER 0 2143 #endif 2144 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2145 # define ICMP6_PARAMPROB_NEXTHEADER 1 2146 #endif 2147 #ifndef ICMP6_PARAMPROB_OPTION 2148 # define ICMP6_PARAMPROB_OPTION 2 2149 #endif 2150 2151 #ifndef ICMP6_NI_SUBJ_IPV6 2152 # define ICMP6_NI_SUBJ_IPV6 0 2153 #endif 2154 #ifndef ICMP6_NI_SUBJ_FQDN 2155 # define ICMP6_NI_SUBJ_FQDN 1 2156 #endif 2157 #ifndef ICMP6_NI_SUBJ_IPV4 2158 # define ICMP6_NI_SUBJ_IPV4 2 2159 #endif 2160 2161 /* 2162 * ECN is a new addition to TCP - RFC 2481 2163 */ 2164 #ifndef TH_ECN 2165 # define TH_ECN 0x40 2166 #endif 2167 #ifndef TH_CWR 2168 # define TH_CWR 0x80 2169 #endif 2170 #define TH_ECNALL (TH_ECN|TH_CWR) 2171 2172 /* 2173 * TCP States 2174 */ 2175 #define IPF_TCPS_CLOSED 0 /* closed */ 2176 #define IPF_TCPS_LISTEN 1 /* listening for connection */ 2177 #define IPF_TCPS_SYN_SENT 2 /* active, have sent syn */ 2178 #define IPF_TCPS_SYN_RECEIVED 3 /* have send and received syn */ 2179 #define IPF_TCPS_HALF_ESTAB 4 /* for connections not fully "up" */ 2180 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2181 #define IPF_TCPS_ESTABLISHED 5 /* established */ 2182 #define IPF_TCPS_CLOSE_WAIT 6 /* rcvd fin, waiting for close */ 2183 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2184 #define IPF_TCPS_FIN_WAIT_1 7 /* have closed, sent fin */ 2185 #define IPF_TCPS_CLOSING 8 /* closed xchd FIN; await FIN ACK */ 2186 #define IPF_TCPS_LAST_ACK 9 /* had fin and close; await FIN ACK */ 2187 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2188 #define IPF_TCPS_FIN_WAIT_2 10 /* have closed, fin is acked */ 2189 #define IPF_TCPS_TIME_WAIT 11 /* in 2*msl quiet wait after close */ 2190 #define IPF_TCP_NSTATES 12 2191 2192 #define TCP_MSL 120 2193 2194 #undef ICMP_MAX_UNREACH 2195 #define ICMP_MAX_UNREACH 14 2196 #undef ICMP_MAXTYPE 2197 #define ICMP_MAXTYPE 18 2198 2199 #ifndef IFNAMSIZ 2200 #define IFNAMSIZ 16 2201 #endif 2202 2203 #ifndef LOG_FTP 2204 # define LOG_FTP (11<<3) 2205 #endif 2206 #ifndef LOG_AUTHPRIV 2207 # define LOG_AUTHPRIV (10<<3) 2208 #endif 2209 #ifndef LOG_AUDIT 2210 # define LOG_AUDIT (13<<3) 2211 #endif 2212 #ifndef LOG_NTP 2213 # define LOG_NTP (12<<3) 2214 #endif 2215 #ifndef LOG_SECURITY 2216 # define LOG_SECURITY (13<<3) 2217 #endif 2218 #ifndef LOG_LFMT 2219 # define LOG_LFMT (14<<3) 2220 #endif 2221 #ifndef LOG_CONSOLE 2222 # define LOG_CONSOLE (14<<3) 2223 #endif 2224 2225 /* 2226 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2227 * another IP header and then 64 bits of data, totalling 56. Of course, 2228 * the last 64 bits is dependant on that being available. 2229 */ 2230 #define ICMPERR_ICMPHLEN 8 2231 #define ICMPERR_IPICMPHLEN (20 + 8) 2232 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2233 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2234 #define ICMP6ERR_MINPKTLEN (40 + 8) 2235 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2236 2237 #ifndef MIN 2238 # define MIN(a,b) (((a)<(b))?(a):(b)) 2239 #endif 2240 2241 #ifdef IPF_DEBUG 2242 # define DPRINT(x) printf x 2243 #else 2244 # define DPRINT(x) 2245 #endif 2246 2247 #endif /* _NETINET_IP_COMPAT_H_ */
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