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 2008 Sun Microsystems, Inc. All rights reserved. 10 * Use is subject to license terms. 11 */ 12 13 #ifndef __IP_COMPAT_H__ 14 #define __IP_COMPAT_H__ 15 16 #ifndef __P 17 # ifdef __STDC__ 18 # define __P(x) x 19 # else 20 # define __P(x) () 21 # endif 22 #endif 23 #ifndef __STDC__ 24 # undef const 25 # define const 26 #endif 27 28 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) 29 # undef KERNEL 30 # undef _KERNEL 31 # undef __KERNEL__ 32 # define KERNEL 33 # define _KERNEL 34 # define __KERNEL__ 35 #endif 36 37 #ifndef SOLARIS 38 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) 39 #endif 40 #if SOLARIS2 >= 8 41 # ifndef USE_INET6 42 # define USE_INET6 43 # endif 44 #endif 45 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ 46 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) 47 # define USE_INET6 48 #endif 49 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \ 50 !defined(_KERNEL) && !defined(USE_INET6) 51 # define USE_INET6 52 # define IPFILTER_M_IPFILTER 53 #endif 54 #if defined(OpenBSD) && (OpenBSD >= 200206) && \ 55 !defined(_KERNEL) && !defined(USE_INET6) 56 # define USE_INET6 57 #endif 58 #if defined(__osf__) 59 # define USE_INET6 60 #endif 61 #if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) 62 # define USE_INET6 63 #endif 64 #if defined(HPUXREV) && (HPUXREV >= 1111) 65 # define USE_INET6 66 #endif 67 68 #if defined(BSD) && (BSD < 199103) && defined(__osf__) 69 # undef BSD 70 # define BSD 199103 71 #endif 72 73 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi) 74 # define index strchr 75 # if !defined(_KERNEL) 76 # define bzero(a,b) memset(a,0,b) 77 # define bcmp memcmp 78 # define bcopy(a,b,c) memmove(b,a,c) 79 # endif 80 #endif 81 82 #ifndef LIFNAMSIZ 83 # ifdef IF_NAMESIZE 84 # define LIFNAMSIZ IF_NAMESIZE 85 # else 86 # ifdef IFNAMSIZ 87 # define LIFNAMSIZ IFNAMSIZ 88 # else 89 # define LIFNAMSIZ 16 90 # endif 91 # endif 92 #endif 93 94 #if defined(__sgi) || defined(bsdi) || defined(__hpux) || defined(hpux) 95 struct ether_addr { 96 u_char ether_addr_octet[6]; 97 }; 98 #endif 99 100 #if defined(__sgi) && !defined(IPFILTER_LKM) 101 # ifdef __STDC__ 102 # define IPL_EXTERN(ep) ipfilter##ep 103 # else 104 # define IPL_EXTERN(ep) ipfilter/**/ep 105 # endif 106 #else 107 # ifdef __STDC__ 108 # define IPL_EXTERN(ep) ipl##ep 109 # else 110 # define IPL_EXTERN(ep) ipl/**/ep 111 # endif 112 #endif 113 114 /* 115 * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD. 116 */ 117 #ifndef linux 118 # ifndef _KERNEL 119 # define ADD_KERNEL 120 # define _KERNEL 121 # define KERNEL 122 # endif 123 # ifdef __OpenBSD__ 124 struct file; 125 # endif 126 # include <sys/uio.h> 127 # ifdef ADD_KERNEL 128 # undef _KERNEL 129 # undef KERNEL 130 # endif 131 #endif 132 133 134 /* ----------------------------------------------------------------------- */ 135 /* S O L A R I S */ 136 /* ----------------------------------------------------------------------- */ 137 #if SOLARIS 138 # define MENTAT 1 139 # include <sys/cmn_err.h> 140 # include <sys/isa_defs.h> 141 # include <sys/stream.h> 142 # include <sys/ioccom.h> 143 # include <sys/sysmacros.h> 144 # include <sys/kmem.h> 145 # if SOLARIS2 >= 10 146 # include <sys/procset.h> 147 # include <sys/proc.h> 148 # include <sys/devops.h> 149 # include <sys/ddi_impldefs.h> 150 # include <sys/neti.h> 151 # endif 152 153 /* 154 * inet/ip.h would end up including radix.h with _KERNEL, which is not 155 * what the tools intend, so include radix.h first. 156 */ 157 #if SOLARIS2 > 10 158 # include <net/radix.h> 159 #endif 160 /* 161 * because Solaris 2 defines these in two places :-/ 162 */ 163 # ifndef KERNEL 164 # define ADD_KERNEL 165 # define _KERNEL 166 # undef RES_INIT 167 # endif /* _KERNEL */ 168 169 # if SOLARIS2 >= 8 170 # include <netinet/ip6.h> 171 # include <netinet/icmp6.h> 172 # endif 173 174 # include <inet/common.h> 175 /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */ 176 # undef IPOPT_EOL 177 # undef IPOPT_NOP 178 # undef IPOPT_LSRR 179 # undef IPOPT_RR 180 # undef IPOPT_SSRR 181 # ifdef i386 182 # define _SYS_PROMIF_H 183 # endif 184 # ifdef ADD_KERNEL 185 # undef _KERNEL 186 # endif 187 # include <inet/ip.h> 188 # undef COPYOUT 189 # include <inet/ip_ire.h> 190 # ifndef KERNEL 191 # undef _KERNEL 192 # endif 193 # if SOLARIS2 >= 8 194 # define SNPRINTF snprintf 195 196 # include <inet/ip_if.h> 197 # define ipif_local_addr ipif_lcl_addr 198 /* Only defined in private include file */ 199 # ifndef V4_PART_OF_V6 200 # define V4_PART_OF_V6(v6) v6.s6_addr32[3] 201 # endif 202 struct ip6_ext { 203 u_char ip6e_nxt; 204 u_char ip6e_len; 205 }; 206 # endif /* SOLARIS2 >= 8 */ 207 208 # ifdef FW_HOOKS 209 210 # define SOLARIS_PFHOOKS 1 211 212 typedef struct qpktinfo { 213 /* data that changes per-packet */ 214 void *qpi_ill; /* COPIED */ 215 mblk_t *qpi_m; 216 void *qpi_data; /* where layer 3 header starts */ 217 size_t qpi_off; 218 int qpi_flags; /* Uses FI_* flags */ 219 } qpktinfo_t; 220 221 extern void mb_copydata __P((mblk_t *, size_t , size_t, char *)); 222 extern void mb_copyback __P((mblk_t *, size_t , size_t, char *)); 223 # endif 224 225 # if SOLARIS2 >= 6 226 # include <sys/atomic.h> 227 typedef uint32_t u_32_t; 228 # else 229 typedef unsigned int u_32_t; 230 # endif 231 # define U_32_T 1 232 233 # ifdef _KERNEL 234 # define KRWLOCK_T krwlock_t 235 # define KMUTEX_T kmutex_t 236 # if SOLARIS2 >= 6 237 # if SOLARIS2 == 6 238 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) 239 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) 240 # else 241 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 242 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 243 # endif /* SOLARIS2 == 6 */ 244 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) 245 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) 246 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1) 247 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) 248 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) 249 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1) 250 # else 251 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ 252 mutex_exit(&ipf_rw); } 253 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ 254 mutex_exit(&ipf_rw); } 255 # endif /* SOLARIS2 >= 6 */ 256 # define USE_MUTEXES 257 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 258 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 259 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 260 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 261 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ 262 RW_DRIVER, NULL) 263 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 264 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 265 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ 266 MUTEX_DRIVER, NULL) 267 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 268 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 269 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 270 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 271 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 272 # define BCOPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 273 # define BCOPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 274 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 275 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 276 # define KFREES(x,s) kmem_free((char *)(x), (s)) 277 # define SPL_NET(x) ; 278 # define SPL_IMP(x) ; 279 # undef SPL_X 280 # define SPL_X(x) ; 281 # ifdef sparc 282 # define ntohs(x) (x) 283 # define ntohl(x) (x) 284 # define htons(x) (x) 285 # define htonl(x) (x) 286 # endif /* sparc */ 287 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 288 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 289 # define GET_MINOR(x) getminor(x) 290 /*extern phy_if_t get_unit __P((char *, int, ipf_stack_t *));*/ 291 # define GETIFP(n, v, ifs) (void *)get_unit(n, v, ifs) 292 # define IFNAME(x) ((ill_t *)x)->ill_name 293 # define COPYIFNAME(x, b, v) (void) net_getifname(((v) == 4) ? \ 294 ifs->ifs_ipf_ipv4 : ifs->ifs_ipf_ipv6,\ 295 (phy_if_t)(x), (b), sizeof(b)) 296 # define GETKTIME(x) uniqtime((struct timeval *)x) 297 # define MSGDSIZE(x) msgdsize(x) 298 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 299 # define M_DUPLICATE(x) dupmsg((x)) 300 # define MTOD(m,t) ((t)((m)->b_rptr)) 301 # define MTYPE(m) ((m)->b_datap->db_type) 302 # define FREE_MB_T(m) freemsg(m) 303 # define m_next b_cont 304 # define CACHE_HASH(x) (((phy_if_t)(x)->fin_ifp) & 7) 305 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } 306 typedef mblk_t mb_t; 307 # endif /* _KERNEL */ 308 309 # if (SOLARIS2 >= 7) 310 # ifdef lint 311 # define ALIGN32(ptr) (ptr ? 0L : 0L) 312 # define ALIGN16(ptr) (ptr ? 0L : 0L) 313 # else 314 # define ALIGN32(ptr) (ptr) 315 # define ALIGN16(ptr) (ptr) 316 # endif 317 # endif 318 319 # if SOLARIS2 < 6 320 typedef struct uio uio_t; 321 # endif 322 typedef int ioctlcmd_t; 323 typedef uint8_t u_int8_t; 324 325 # define OS_RECOGNISED 1 326 327 #endif /* SOLARIS */ 328 329 /* ----------------------------------------------------------------------- */ 330 /* H P U X */ 331 /* ----------------------------------------------------------------------- */ 332 #ifdef __hpux 333 # define MENTAT 1 334 # include <sys/sysmacros.h> 335 # include <sys/spinlock.h> 336 # include <sys/lock.h> 337 # include <sys/stream.h> 338 # ifdef USE_INET6 339 # include <netinet/if_ether.h> 340 # include <netinet/ip6.h> 341 # include <netinet/icmp6.h> 342 typedef struct ip6_hdr ip6_t; 343 # endif 344 345 # ifdef _KERNEL 346 # define SNPRINTF sprintf 347 # if (HPUXREV >= 1111) 348 # define IPL_SELECT 349 # ifdef IPL_SELECT 350 # include <machine/sys/user.h> 351 # include <sys/kthread_iface.h> 352 # define READ_COLLISION 0x01 353 354 typedef struct iplog_select_s { 355 kthread_t *read_waiter; 356 int state; 357 } iplog_select_t; 358 # endif 359 # endif 360 361 # define GETKTIME(x) uniqtime((struct timeval *)x) 362 363 # if HPUXREV == 1111 364 # include "kern_svcs.h" 365 # else 366 # include <sys/kern_svcs.h> 367 # endif 368 # undef ti_flags 369 # undef TCP_NODELAY 370 # undef TCP_MAXSEG 371 # include <sys/reg.h> 372 # include "../netinet/ip_info.h" 373 /* 374 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions 375 * are available. Attempting to use them actually results in unresolved 376 * symbols when it comes time to load the module. 377 * This has been fixed! Yipee! 378 */ 379 # if 1 380 # ifdef __LP64__ 381 # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 382 # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 383 # else 384 # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 385 # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 386 # endif 387 # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 388 # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 389 # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1) 390 # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 391 # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 392 # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1) 393 # else /* 0 */ 394 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 395 MUTEX_EXIT(&ipf_rw); } 396 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 397 MUTEX_EXIT(&ipf_rw); } 398 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 399 MUTEX_EXIT(&ipf_rw); } 400 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 401 MUTEX_EXIT(&ipf_rw); } 402 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 403 MUTEX_EXIT(&ipf_rw); } 404 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 405 MUTEX_EXIT(&ipf_rw); } 406 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 407 MUTEX_EXIT(&ipf_rw); } 408 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 409 MUTEX_EXIT(&ipf_rw); } 410 # endif 411 # define ip_cksum ip_csuma 412 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c) 413 # define USE_MUTEXES 414 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) 415 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) 416 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); 417 # define MUTEX_DESTROY(x) 418 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) 419 # define KMUTEX_T lock_t 420 # define kmutex_t lock_t /* for pfil.h */ 421 # define krwlock_t lock_t /* for pfil.h */ 422 /* 423 * The read-write lock implementation in HP-UX 11.0 is crippled - it can 424 * only be used by threads working in a user context! 425 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) 426 */ 427 # if HPUXREV < 1111 428 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) 429 # define KRWLOCK_T struct rw_lock 430 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 431 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 432 # if HPUXREV >= 1111 433 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) 434 # else 435 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) 436 # endif 437 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 438 # else 439 # define KRWLOCK_T lock_t 440 # define KMUTEX_T lock_t 441 # define READ_ENTER(x) MUTEX_ENTER(x) 442 # define WRITE_ENTER(x) MUTEX_ENTER(x) 443 # define MUTEX_DOWNGRADE(x) 444 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) 445 # define RWLOCK_EXIT(x) MUTEX_EXIT(x) 446 # endif 447 # define RW_DESTROY(x) 448 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 449 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 450 # if HPUXREV >= 1111 451 # define BCOPYIN(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 452 # define BCOPYOUT(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 453 # else 454 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 455 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 456 # endif 457 # define SPL_NET(x) ; 458 # define SPL_IMP(x) ; 459 # undef SPL_X 460 # define SPL_X(x) ; 461 /*extern void *get_unit __P((char *, int, ipf_stack_t *));*/ 462 # define GETIFP(n, v, ifs) get_unit(n, v, ifs) 463 # define IFNAME(x, b) ((ill_t *)x)->ill_name 464 # define COPYIFNAME(x, b, v) \ 465 strncpy(b, ((ifinfo_t *)x)->ifi_name, \ 466 LIFNAMSIZ) 467 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 468 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 469 sleep(id, PZERO+1); \ 470 spinunlock(_l); \ 471 } 472 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 473 wakeup(id + x); \ 474 spinunlock(_l); \ 475 } 476 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) 477 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT) 478 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 479 # define KFREES(x,s) kmem_free((char *)(x), (s)) 480 # define MSGDSIZE(x) msgdsize(x) 481 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 482 # define M_DUPLICATE(x) dupmsg((x)) 483 # define MTOD(m,t) ((t)((m)->b_rptr)) 484 # define MTYPE(m) ((m)->b_datap->db_type) 485 # define FREE_MB_T(m) freemsg(m) 486 # define m_next b_cont 487 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 488 typedef mblk_t mb_t; 489 490 # define CACHE_HASH(x) (((phy_if_t)(x)->fin_ifp) & 7) 491 492 # include "qif.h" 493 # include "pfil.h" 494 495 # else /* _KERNEL */ 496 497 typedef unsigned char uchar_t; 498 499 # ifndef _SYS_STREAM_INCLUDED 500 typedef char * mblk_t; 501 typedef void * queue_t; 502 typedef u_long ulong; 503 # endif 504 # include <netinet/ip_info.h> 505 506 # endif /* _KERNEL */ 507 508 # ifdef lint 509 # define ALIGN32(ptr) (ptr ? 0L : 0L) 510 # define ALIGN16(ptr) (ptr ? 0L : 0L) 511 # else 512 # define ALIGN32(ptr) (ptr) 513 # define ALIGN16(ptr) (ptr) 514 # endif 515 516 typedef struct uio uio_t; 517 typedef int ioctlcmd_t; 518 typedef int minor_t; 519 typedef unsigned int u_32_t; 520 # define U_32_T 1 521 522 # define OS_RECOGNISED 1 523 524 #endif /* __hpux */ 525 526 /* ----------------------------------------------------------------------- */ 527 /* I R I X */ 528 /* ----------------------------------------------------------------------- */ 529 #ifdef __sgi 530 # undef MENTAT 531 # if IRIX < 60500 532 typedef struct uio uio_t; 533 # endif 534 typedef int ioctlcmd_t; 535 typedef u_int32_t u_32_t; 536 # define U_32_T 1 537 538 # ifdef INET6 539 # define USE_INET6 540 # endif 541 542 # define hz HZ 543 # include <sys/ksynch.h> 544 # define IPF_LOCK_PL plhi 545 # include <sys/sema.h> 546 # undef kmutex_t 547 typedef struct { 548 lock_t *l; 549 int pl; 550 } kmutex_t; 551 552 # ifdef MUTEX_INIT 553 # define KMUTEX_T mutex_t 554 # else 555 # define KMUTEX_T kmutex_t 556 # define KRWLOCK_T kmutex_t 557 # endif 558 559 # ifdef _KERNEL 560 # define NEED_LOCAL_RAND 1 561 # define ipf_random arc4random 562 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ 563 (x)++; MUTEX_EXIT(&ipf_rw); } 564 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ 565 (x)--; MUTEX_EXIT(&ipf_rw); } 566 # define USE_MUTEXES 567 # ifdef MUTEX_INIT 568 # include <sys/atomic_ops.h> 569 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) 570 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) 571 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) 572 # define ATOMIC_INC16 ATOMIC_INC 573 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) 574 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) 575 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) 576 # define ATOMIC_DEC16 ATOMIC_DEC 577 # undef MUTEX_INIT 578 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ 579 MUTEX_DEFAULT, y) 580 # undef MUTEX_ENTER 581 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) 582 # undef MUTEX_EXIT 583 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) 584 # undef MUTEX_DESTROY 585 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 586 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) 587 # define KRWLOCK_T mrlock_t 588 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) 589 # undef RW_DESTROY 590 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) 591 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) 592 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) 593 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) 594 # else 595 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 596 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 597 # define MUTEX_DOWNGRADE(x) ; 598 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) 599 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); 600 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) 601 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) 602 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ 603 IPF_LOCK_PL); 604 # endif 605 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 606 # define FREE_MB_T(m) m_freem(m) 607 # define MTOD(m,t) mtod(m,t) 608 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 609 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 610 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 611 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 612 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 613 # define SLEEP(id, n) sleep((id), PZERO+1) 614 # define WAKEUP(id,x) wakeup(id+x) 615 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 616 # define KFREES(x,s) kmem_free((char *)(x), (s)) 617 # define GETIFP(n,v, ifs) ifunit(n) 618 # include <sys/kmem.h> 619 # include <sys/ddi.h> 620 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 621 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 622 # define GET_MINOR(x) getminor(x) 623 # define USE_SPL 1 624 # define SPL_IMP(x) (x) = splimp() 625 # define SPL_NET(x) (x) = splnet() 626 # define SPL_X(x) (void) splx(x) 627 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 628 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 629 # define MSGDSIZE(x) mbufchainlen(x) 630 # define M_LEN(x) (x)->m_len 631 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 632 # define GETKTIME(x) microtime((struct timeval *)x) 633 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 634 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 635 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 636 typedef struct mbuf mb_t; 637 # else 638 # undef RW_DESTROY 639 # undef MUTEX_INIT 640 # undef MUTEX_DESTROY 641 # endif /* _KERNEL */ 642 643 # define OS_RECOGNISED 1 644 645 #endif /* __sgi */ 646 647 /* ----------------------------------------------------------------------- */ 648 /* T R U 6 4 */ 649 /* ----------------------------------------------------------------------- */ 650 #ifdef __osf__ 651 # undef MENTAT 652 653 # include <kern/lock.h> 654 # include <sys/sysmacros.h> 655 656 # ifdef _KERNEL 657 # define NEED_LOCAL_RAND 1 658 # define ipf_random arc4random 659 # define KMUTEX_T simple_lock_data_t 660 # define KRWLOCK_T lock_data_t 661 # include <net/net_globals.h> 662 # define USE_MUTEXES 663 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 664 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 665 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) 666 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) 667 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 668 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) 669 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) 670 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) 671 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) 672 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) 673 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) 674 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) 675 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) 676 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) 677 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) 678 # define ATOMIC_INC16(x) { simple_lock(&ipf_rw); (x)++; \ 679 simple_unlock(&ipf_rw); } 680 # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw); (x)--; \ 681 simple_unlock(&ipf_rw); } 682 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) 683 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) 684 # define ATOMIC_INC(x) { simple_lock(&ipf_rw); (x)++; \ 685 simple_unlock(&ipf_rw); } 686 # define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \ 687 simple_unlock(&ipf_rw); } 688 # define SPL_NET(x) ; 689 # define SPL_IMP(x) ; 690 # undef SPL_X 691 # define SPL_X(x) ; 692 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d) 693 # define FREE_MB_T(m) m_freem(m) 694 # define MTOD(m,t) mtod(m,t) 695 # define GETIFP(n, v, ifs) ifunit(n) 696 # define GET_MINOR getminor 697 # define WAKEUP(id,x) wakeup(id + x) 698 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 699 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 700 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 701 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 702 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) 703 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \ 704 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 705 # define KFREE(x) FREE((x), M_PFILT) 706 # define KFREES(x,s) FREE((x), M_PFILT) 707 # define MSGDSIZE(x) mbufchainlen(x) 708 # define M_LEN(x) (x)->m_len 709 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 710 # define GETKTIME(x) microtime((struct timeval *)x) 711 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 712 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 713 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 714 typedef struct mbuf mb_t; 715 # endif /* _KERNEL */ 716 717 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) 718 # define IP_V(x) ((x)->ip_vhl >> 4) 719 # define IP_HL(x) ((x)->ip_vhl & 0xf) 720 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) 721 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) 722 # define TCP_X2(x) ((x)->th_xoff & 0xf) 723 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) 724 # define TCP_OFF(x) ((x)->th_xoff >> 4) 725 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) 726 # endif 727 728 /* 729 * These are from's Solaris' #defines for little endian. 730 */ 731 #define IP6F_MORE_FRAG 0x0100 732 #define IP6F_RESERVED_MASK 0x0600 733 #define IP6F_OFF_MASK 0xf8ff 734 735 struct ip6_ext { 736 u_char ip6e_nxt; 737 u_char ip6e_len; 738 }; 739 740 typedef int ioctlcmd_t; 741 /* 742 * Really, any arch where sizeof(long) != sizeof(int). 743 */ 744 typedef unsigned int u_32_t; 745 # define U_32_T 1 746 747 # define OS_RECOGNISED 1 748 #endif /* __osf__ */ 749 750 /* ----------------------------------------------------------------------- */ 751 /* N E T B S D */ 752 /* ----------------------------------------------------------------------- */ 753 #ifdef __NetBSD__ 754 # if defined(_KERNEL) && !defined(IPFILTER_LKM) 755 # include "bpfilter.h" 756 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) 757 # include "opt_inet.h" 758 # endif 759 # ifdef INET6 760 # define USE_INET6 761 # endif 762 # if (__NetBSD_Version__ >= 105000000) 763 # define HAVE_M_PULLDOWN 1 764 # endif 765 # endif 766 767 # ifdef _KERNEL 768 # define MSGDSIZE(x) mbufchainlen(x) 769 # define M_LEN(x) (x)->m_len 770 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 771 # define GETKTIME(x) microtime((struct timeval *)x) 772 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 773 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 774 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 775 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 776 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 777 typedef struct mbuf mb_t; 778 # endif /* _KERNEL */ 779 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 780 # define IFNAME(x) ((struct ifnet *)x)->if_xname 781 # define COPYIFNAME(x, b, v) \ 782 (void) strncpy(b, \ 783 ((struct ifnet *)x)->if_xname, \ 784 LIFNAMSIZ) 785 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 786 # else 787 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 788 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 789 # endif 790 791 typedef struct uio uio_t; 792 typedef u_long ioctlcmd_t; 793 typedef int minor_t; 794 typedef u_int32_t u_32_t; 795 # define U_32_T 1 796 797 # define OS_RECOGNISED 1 798 #endif /* __NetBSD__ */ 799 800 801 /* ----------------------------------------------------------------------- */ 802 /* F R E E B S D */ 803 /* ----------------------------------------------------------------------- */ 804 #ifdef __FreeBSD__ 805 # if defined(_KERNEL) 806 # if (__FreeBSD_version >= 500000) 807 # include "opt_bpf.h" 808 # else 809 # include "bpf.h" 810 # endif 811 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) 812 # include "opt_inet6.h" 813 # endif 814 # if defined(INET6) && !defined(USE_INET6) 815 # define USE_INET6 816 # endif 817 # endif 818 819 # if defined(_KERNEL) 820 # if (__FreeBSD_version >= 400000) 821 /* 822 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 823 * There may be other, safe, kernels but this is not extensively tested yet. 824 */ 825 # define HAVE_M_PULLDOWN 826 # endif 827 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 828 # include "opt_ipfilter.h" 829 # endif 830 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 831 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 832 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 833 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 834 835 # if (__FreeBSD_version >= 500043) 836 # define NETBSD_PF 837 # endif 838 # endif /* _KERNEL */ 839 840 # if (__FreeBSD_version >= 500043) 841 # include <sys/mutex.h> 842 # include <sys/sx.h> 843 /* 844 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 845 * for what we want to use them for, despite testing showing they work - 846 * with a WITNESS kernel, it generates LOR messages. 847 */ 848 # define KMUTEX_T struct mtx 849 # if 1 850 # define KRWLOCK_T struct mtx 851 # else 852 # define KRWLOCK_T struct sx 853 # endif 854 # endif 855 856 # if (__FreeBSD_version >= 501113) 857 # include <net/if_var.h> 858 # define IFNAME(x) ((struct ifnet *)x)->if_xname 859 # define COPYIFNAME(x, b) \ 860 (void) strncpy(b, \ 861 ((struct ifnet *)x)->if_xname, \ 862 LIFNAMSIZ) 863 # endif 864 # if (__FreeBSD_version >= 500043) 865 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7) 866 # else 867 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 868 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 869 # endif 870 871 # ifdef _KERNEL 872 # define GETKTIME(x) microtime((struct timeval *)x) 873 874 # if (__FreeBSD_version >= 500002) 875 # include <netinet/in_systm.h> 876 # include <netinet/ip.h> 877 # include <machine/in_cksum.h> 878 # endif 879 880 # if (__FreeBSD_version >= 500043) 881 # define USE_MUTEXES 882 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 883 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 884 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 885 MTX_DEF) 886 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 887 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 888 /* 889 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 890 * for what we want to use them for, despite testing showing they work - 891 * with a WITNESS kernel, it generates LOR messages. 892 */ 893 # if 1 894 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) 895 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) 896 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) 897 # define MUTEX_DOWNGRADE(x) ; 898 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 899 MTX_DEF) 900 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 901 # else 902 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 903 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 904 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 905 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 906 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 907 # ifdef sx_unlock 908 # define RWLOCK_EXIT(x) sx_unlock(x) 909 # else 910 # define RWLOCK_EXIT(x) do { \ 911 if ((x)->ipf_lk.sx_cnt < 0) \ 912 sx_xunlock(&(x)->ipf_lk); \ 913 else \ 914 sx_sunlock(&(x)->ipf_lk); \ 915 } while (0) 916 # endif 917 # endif 918 # include <machine/atomic.h> 919 # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \ 920 mtx_unlock(&ipf_rw.ipf_lk); } 921 # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \ 922 mtx_unlock(&ipf_rw.ipf_lk); } 923 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 924 # define ATOMIC_INC64(x) ATOMIC_INC(x) 925 # define ATOMIC_INC32(x) atomic_add_32(&(x), 1) 926 # define ATOMIC_INC16(x) atomic_add_16(&(x), 1) 927 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 928 # define ATOMIC_DEC64(x) ATOMIC_DEC(x) 929 # define ATOMIC_DEC32(x) atomic_add_32(&(x), -1) 930 # define ATOMIC_DEC16(x) atomic_add_16(&(x), -1) 931 # define SPL_X(x) ; 932 # define SPL_NET(x) ; 933 # define SPL_IMP(x) ; 934 extern int in_cksum __P((struct mbuf *, int)); 935 # endif /* __FreeBSD_version >= 500043 */ 936 # define MSGDSIZE(x) mbufchainlen(x) 937 # define M_LEN(x) (x)->m_len 938 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 939 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 940 typedef struct mbuf mb_t; 941 # endif /* _KERNEL */ 942 943 # if __FreeBSD__ < 3 944 # include <machine/spl.h> 945 # else 946 # if __FreeBSD__ == 3 947 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 948 # define ACTUALLY_LKM_NOT_KERNEL 949 # endif 950 # endif 951 # endif 952 953 # if (__FreeBSD_version >= 300000) 954 typedef u_long ioctlcmd_t; 955 # else 956 typedef int ioctlcmd_t; 957 # endif 958 typedef struct uio uio_t; 959 typedef int minor_t; 960 typedef u_int32_t u_32_t; 961 # define U_32_T 1 962 963 # define OS_RECOGNISED 1 964 #endif /* __FreeBSD__ */ 965 966 967 /* ----------------------------------------------------------------------- */ 968 /* O P E N B S D */ 969 /* ----------------------------------------------------------------------- */ 970 #ifdef __OpenBSD__ 971 # ifdef INET6 972 # define USE_INET6 973 # endif 974 975 # ifdef _KERNEL 976 # if !defined(IPFILTER_LKM) 977 # include "bpfilter.h" 978 # endif 979 # if (OpenBSD >= 200311) 980 # define SNPRINTF snprintf 981 # if defined(USE_INET6) 982 # include "netinet6/in6_var.h" 983 # include "netinet6/nd6.h" 984 # endif 985 # endif 986 # if (OpenBSD >= 200012) 987 # define HAVE_M_PULLDOWN 1 988 # endif 989 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 990 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 991 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 992 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 993 # define GETKTIME(x) microtime((struct timeval *)x) 994 # define MSGDSIZE(x) mbufchainlen(x) 995 # define M_LEN(x) (x)->m_len 996 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 997 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 998 typedef struct mbuf mb_t; 999 # endif /* _KERNEL */ 1000 # if (OpenBSD >= 199603) 1001 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 1002 # define COPYIFNAME(x, b, v) \ 1003 (void) strncpy(b, \ 1004 ((struct ifnet *)x)->if_xname, \ 1005 LIFNAMSIZ) 1006 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 1007 # else 1008 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1009 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1010 # endif 1011 1012 typedef struct uio uio_t; 1013 typedef u_long ioctlcmd_t; 1014 typedef int minor_t; 1015 typedef u_int32_t u_32_t; 1016 # define U_32_T 1 1017 1018 # define OS_RECOGNISED 1 1019 #endif /* __OpenBSD__ */ 1020 1021 1022 /* ----------------------------------------------------------------------- */ 1023 /* B S D O S */ 1024 /* ----------------------------------------------------------------------- */ 1025 #ifdef _BSDI_VERSION 1026 # ifdef INET6 1027 # define USE_INET6 1028 # endif 1029 1030 # ifdef _KERNEL 1031 # define GETKTIME(x) microtime((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 typedef struct mbuf mb_t; 1038 # endif /* _KERNEL */ 1039 1040 # if (_BSDI_VERSION >= 199701) 1041 typedef u_long ioctlcmd_t; 1042 # else 1043 typedef int ioctlcmd_t; 1044 # endif 1045 typedef u_int32_t u_32_t; 1046 # define U_32_T 1 1047 1048 #endif /* _BSDI_VERSION */ 1049 1050 1051 /* ----------------------------------------------------------------------- */ 1052 /* S U N O S 4 */ 1053 /* ----------------------------------------------------------------------- */ 1054 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 1055 # ifdef _KERNEL 1056 # include <sys/kmem_alloc.h> 1057 # define GETKTIME(x) uniqtime((struct timeval *)x) 1058 # define MSGDSIZE(x) mbufchainlen(x) 1059 # define M_LEN(x) (x)->m_len 1060 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1061 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1062 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1063 # define GETIFP(n, v, ifs) ifunit(n, IFNAMSIZ) 1064 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1065 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1066 # define SLEEP(id, n) sleep((id), PZERO+1) 1067 # define WAKEUP(id,x) wakeup(id + x) 1068 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1069 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1070 1071 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 1072 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 1073 1074 typedef struct mbuf mb_t; 1075 # endif 1076 1077 typedef struct uio uio_t; 1078 typedef int ioctlcmd_t; 1079 typedef int minor_t; 1080 typedef unsigned int u_32_t; 1081 # define U_32_T 1 1082 1083 # define OS_RECOGNISED 1 1084 1085 #endif /* SunOS 4 */ 1086 1087 /* ----------------------------------------------------------------------- */ 1088 /* L I N U X */ 1089 /* ----------------------------------------------------------------------- */ 1090 #if defined(linux) && !defined(OS_RECOGNISED) 1091 #include <linux/config.h> 1092 #include <linux/version.h> 1093 # if LINUX >= 20600 1094 # define HDR_T_PRIVATE 1 1095 # endif 1096 # undef USE_INET6 1097 # ifdef USE_INET6 1098 struct ip6_ext { 1099 u_char ip6e_nxt; 1100 u_char ip6e_len; 1101 }; 1102 # endif 1103 1104 # ifdef _KERNEL 1105 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1106 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1107 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1108 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1109 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1110 # define FREE_MB_T(m) kfree_skb(m) 1111 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1112 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1113 # define WAKEUP(x,y) wake_up(x##_linux + y) 1114 # define UIOMOVE(a,b,c,d) uiomove(a,b,c,d) 1115 # define USE_MUTEXES 1116 # define KRWLOCK_T rwlock_t 1117 # define KMUTEX_T spinlock_t 1118 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1119 # define MUTEX_ENTER(x) spin_lock(&(x)->ipf_lk) 1120 # define MUTEX_EXIT(x) spin_unlock(&(x)->ipf_lk) 1121 # define MUTEX_DESTROY(x) do { } while (0) 1122 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1123 # define READ_ENTER(x) ipf_read_enter(x) 1124 # define WRITE_ENTER(x) ipf_write_enter(x) 1125 # define RWLOCK_INIT(x,y) rwlock_init(&(x)->ipf_lk) 1126 # define RW_DESTROY(x) do { } while (0) 1127 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1128 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1129 # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1130 MUTEX_EXIT(&ipf_rw) 1131 # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1132 MUTEX_EXIT(&ipf_rw) 1133 # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1134 MUTEX_EXIT(&ipf_rw) 1135 # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1136 MUTEX_EXIT(&ipf_rw) 1137 # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1138 MUTEX_EXIT(&ipf_rw) 1139 # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1140 MUTEX_EXIT(&ipf_rw) 1141 # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1142 MUTEX_EXIT(&ipf_rw) 1143 # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1144 MUTEX_EXIT(&ipf_rw) 1145 # define SPL_IMP(x) do { } while (0) 1146 # define SPL_NET(x) do { } while (0) 1147 # define SPL_X(x) do { } while (0) 1148 # define IFNAME(x) ((struct net_device*)x)->name 1149 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1150 ((struct net_device *)fin->fin_ifp)->ifindex) & 7) 1151 typedef struct sk_buff mb_t; 1152 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1153 extern void m_copyback __P((mb_t *, int, int, caddr_t)); 1154 extern void m_adj __P((mb_t *, int)); 1155 extern mb_t *m_pullup __P((mb_t *, int)); 1156 # define mbuf sk_buff 1157 1158 # define mtod(m, t) ((t)(m)->data) 1159 # define m_len len 1160 # define m_next next 1161 # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1162 GFP_KERNEL) 1163 # define MSGDSIZE(m) (m)->len 1164 # define M_LEN(m) (m)->len 1165 1166 # define splnet(x) ; 1167 # define printf printk 1168 # define bcopy(s,d,z) memmove(d, s, z) 1169 # define bzero(s,z) memset(s, 0, z) 1170 # define bcmp(a,b,z) memcmp(a, b, z) 1171 1172 # define ifnet net_device 1173 # define if_xname name 1174 # define if_unit ifindex 1175 1176 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1177 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1178 # define KFREE(x) kfree(x) 1179 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1180 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1181 # define KFREES(x,s) kfree(x) 1182 1183 # define GETIFP(n,v) dev_get_by_name(n) 1184 1185 # else 1186 # include <net/ethernet.h> 1187 1188 struct mbuf { 1189 }; 1190 1191 # ifndef _NET_ROUTE_H 1192 struct rtentry { 1193 }; 1194 # endif 1195 1196 struct ifnet { 1197 char if_xname[IFNAMSIZ]; 1198 int if_unit; 1199 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); 1200 struct ifaddr *if_addrlist; 1201 }; 1202 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1203 1204 # endif /* _KERNEL */ 1205 1206 # define COPYIFNAME(x, b) \ 1207 (void) strncpy(b, \ 1208 ((struct ifnet *)x)->if_xname, \ 1209 LIFNAMSIZ) 1210 1211 # include <linux/fs.h> 1212 # define FWRITE FMODE_WRITE 1213 # define FREAD FMODE_READ 1214 1215 # define __USE_MISC 1 1216 # define __FAVOR_BSD 1 1217 1218 typedef struct uio { 1219 struct iovec *uio_iov; 1220 void *uio_file; 1221 char *uio_buf; 1222 int uio_iovcnt; 1223 int uio_offset; 1224 size_t uio_resid; 1225 int uio_rw; 1226 } uio_t; 1227 1228 extern int uiomove __P((caddr_t, size_t, int, struct uio *)); 1229 1230 # define UIO_READ 1 1231 # define UIO_WRITE 2 1232 1233 typedef u_long ioctlcmd_t; 1234 typedef int minor_t; 1235 typedef u_int32_t u_32_t; 1236 # define U_32_T 1 1237 1238 # define OS_RECOGNISED 1 1239 1240 #endif 1241 1242 1243 /* ----------------------------------------------------------------------- */ 1244 /* A I X */ 1245 /* ----------------------------------------------------------------------- */ 1246 #if defined(_AIX51) 1247 # undef MENTAT 1248 1249 # include <sys/lock.h> 1250 # include <sys/sysmacros.h> 1251 1252 # ifdef _KERNEL 1253 # define rw_read_locked(x) 0 1254 # include <net/net_globals.h> 1255 # include <net/net_malloc.h> 1256 # define KMUTEX_T simple_lock_t 1257 # define KRWLOCK_T complex_lock_t 1258 # define USE_MUTEXES 1 1259 # define USE_SPL 1 1260 # define READ_ENTER(x) lock_read((x)->ipf_lk) 1261 # define WRITE_ENTER(x) lock_write((x)->ipf_lk) 1262 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) 1263 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1264 LOCK_ALLOC_PIN, \ 1265 (u_short)y, 0); \ 1266 lock_init((x)->ipf_lk, TRUE) 1267 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) 1268 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) 1269 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) 1270 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1271 LOCK_ALLOC_PIN, \ 1272 (u_short)y, 0); \ 1273 simple_lock_init((x)->ipf_lk) 1274 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) 1275 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) 1276 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1277 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1278 MUTEX_EXIT(&ipf_rw); } 1279 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1280 MUTEX_EXIT(&ipf_rw); } 1281 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1282 MUTEX_EXIT(&ipf_rw); } 1283 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1284 MUTEX_EXIT(&ipf_rw); } 1285 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1286 MUTEX_EXIT(&ipf_rw); } 1287 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1288 MUTEX_EXIT(&ipf_rw); } 1289 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1290 MUTEX_EXIT(&ipf_rw); } 1291 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1292 MUTEX_EXIT(&ipf_rw); } 1293 # define SPL_NET(x) x = splnet() 1294 # define SPL_IMP(x) x = splimp() 1295 # undef SPL_X 1296 # define SPL_X(x) splx(x) 1297 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1298 extern void* getifp __P((char *, int)); 1299 # define GETIFP(n, v) getifp(n, v) 1300 # define GET_MINOR minor 1301 # define SLEEP(id, n) sleepx((id), PZERO+1, 0) 1302 # define WAKEUP(id,x) wakeup(id) 1303 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1304 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1305 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1306 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1307 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) 1308 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ 1309 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 1310 # define KFREE(x) FREE((x), M_TEMP) 1311 # define KFREES(x,s) FREE((x), M_TEMP) 1312 # define MSGDSIZE(x) mbufchainlen(x) 1313 # define M_LEN(x) (x)->m_len 1314 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1315 # define GETKTIME(x) 1316 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1317 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1318 # define IPF_PANIC(x,y) 1319 typedef struct mbuf mb_t; 1320 # endif /* _KERNEL */ 1321 1322 /* 1323 * These are from's Solaris' #defines for little endian. 1324 */ 1325 #if !defined(IP6F_MORE_FRAG) 1326 # define IP6F_MORE_FRAG 0x0100 1327 #endif 1328 #if !defined(IP6F_RESERVED_MASK) 1329 # define IP6F_RESERVED_MASK 0x0600 1330 #endif 1331 #if !defined(IP6F_OFF_MASK) 1332 # define IP6F_OFF_MASK 0xf8ff 1333 #endif 1334 1335 struct ip6_ext { 1336 u_char ip6e_nxt; 1337 u_char ip6e_len; 1338 }; 1339 1340 typedef int ioctlcmd_t; 1341 typedef int minor_t; 1342 /* 1343 * Really, any arch where sizeof(long) != sizeof(int). 1344 */ 1345 typedef unsigned int u_32_t; 1346 # define U_32_T 1 1347 1348 # define OS_RECOGNISED 1 1349 #endif /* _AIX51 */ 1350 1351 1352 #ifndef OS_RECOGNISED 1353 #error ip_compat.h does not recognise this platform/OS. 1354 #endif 1355 1356 1357 /* ----------------------------------------------------------------------- */ 1358 /* G E N E R I C */ 1359 /* ----------------------------------------------------------------------- */ 1360 #ifndef OS_RECOGNISED 1361 #endif 1362 1363 /* 1364 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1365 * filter rules. 1366 */ 1367 #if !defined(IPFILTER_BPF) && ((NBPF > 0) || (NBPFILTER > 0) || (DEV_BPF > 0)) 1368 # define IPFILTER_BPF 1369 #endif 1370 1371 /* 1372 * Userland locking primitives 1373 */ 1374 typedef struct { 1375 char *eMm_owner; 1376 char *eMm_heldin; 1377 u_int eMm_magic; 1378 int eMm_held; 1379 int eMm_heldat; 1380 #ifdef __hpux 1381 char eMm_fill[8]; 1382 #endif 1383 } eMmutex_t; 1384 1385 typedef struct { 1386 char *eMrw_owner; 1387 char *eMrw_heldin; 1388 u_int eMrw_magic; 1389 short eMrw_read; 1390 short eMrw_write; 1391 int eMrw_heldat; 1392 #ifdef __hpux 1393 char eMm_fill[24]; 1394 #endif 1395 } eMrwlock_t; 1396 1397 typedef union { 1398 #ifdef KMUTEX_T 1399 struct { 1400 KMUTEX_T ipf_slk; 1401 char *ipf_lname; 1402 } ipf_lkun_s; 1403 #endif 1404 eMmutex_t ipf_emu; 1405 } ipfmutex_t; 1406 1407 typedef union { 1408 #ifdef KRWLOCK_T 1409 struct { 1410 KRWLOCK_T ipf_slk; 1411 char *ipf_lname; 1412 int ipf_sr; 1413 int ipf_sw; 1414 u_int ipf_magic; 1415 } ipf_lkun_s; 1416 #endif 1417 eMrwlock_t ipf_emu; 1418 } ipfrwlock_t; 1419 1420 #define ipf_lk ipf_lkun_s.ipf_slk 1421 #define ipf_lname ipf_lkun_s.ipf_lname 1422 #define ipf_isr ipf_lkun_s.ipf_sr 1423 #define ipf_isw ipf_lkun_s.ipf_sw 1424 #define ipf_magic ipf_lkun_s.ipf_magic 1425 1426 #if !defined(__GNUC__) || \ 1427 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) 1428 # ifndef INLINE 1429 # define INLINE 1430 # endif 1431 #else 1432 # define INLINE __inline__ 1433 #endif 1434 1435 #if defined(linux) && defined(_KERNEL) 1436 extern INLINE void ipf_read_enter __P((ipfrwlock_t *)); 1437 extern INLINE void ipf_write_enter __P((ipfrwlock_t *)); 1438 extern INLINE void ipf_rw_exit __P((ipfrwlock_t *)); 1439 extern INLINE void ipf_rw_downgrade __P((ipfrwlock_t *)); 1440 #endif 1441 1442 /* 1443 * In a non-kernel environment, there are a lot of macros that need to be 1444 * filled in to be null-ops or to point to some compatibility function, 1445 * somewhere in userland. 1446 */ 1447 #ifndef _KERNEL 1448 typedef struct mb_s { 1449 struct mb_s *mb_next; 1450 int mb_len; 1451 u_long mb_buf[2048]; 1452 } mb_t; 1453 # undef m_next 1454 # define m_next mb_next 1455 # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */ 1456 # define M_LEN(x) (x)->mb_len 1457 # define M_DUPLICATE(x) (x) 1458 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1459 # undef MTOD 1460 # define MTOD(m, t) ((t)(m)->mb_buf) 1461 # define FREE_MB_T(x) 1462 # define SLEEP(x,y) 1; 1463 # define WAKEUP(x,y) ; 1464 # define IPF_PANIC(x,y) ; 1465 # define PANIC(x,y) ; 1466 # define SPL_NET(x) ; 1467 # define SPL_IMP(x) ; 1468 # define SPL_X(x) ; 1469 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1470 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1471 # define KFREE(x) free(x) 1472 # define KFREES(x,s) free(x) 1473 # define GETIFP(x, v, ifs) get_unit(x,v, ifs) 1474 # define COPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1475 # define COPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1476 # define BCOPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1477 # define BCOPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1478 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1479 (b), (l)) 1480 # define COPYBACK(m, o, l, b) bcopy((b), \ 1481 MTOD((mb_t *)m, char *) + (o), \ 1482 (l)) 1483 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) 1484 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1485 extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); 1486 # ifndef CACHE_HASH 1487 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1488 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1489 # endif 1490 1491 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu) 1492 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1493 __FILE__, __LINE__) 1494 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu) 1495 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y) 1496 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1497 1498 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1499 __FILE__, __LINE__) 1500 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1501 __FILE__, __LINE__) 1502 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1503 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1504 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1505 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1506 __FILE__, \ 1507 __LINE__) 1508 1509 # define USE_MUTEXES 1 1510 1511 extern void eMmutex_destroy __P((eMmutex_t *)); 1512 extern void eMmutex_enter __P((eMmutex_t *, char *, int)); 1513 extern void eMmutex_exit __P((eMmutex_t *)); 1514 extern void eMmutex_init __P((eMmutex_t *, char *)); 1515 extern void eMrwlock_destroy __P((eMrwlock_t *)); 1516 extern void eMrwlock_exit __P((eMrwlock_t *)); 1517 extern void eMrwlock_init __P((eMrwlock_t *, char *)); 1518 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int)); 1519 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int)); 1520 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int)); 1521 1522 #undef NET_IS_HCK_L3_FULL 1523 #define NET_IS_HCK_L3_FULL(n, x) (0) 1524 #undef NET_IS_HCK_L3_PART 1525 #define NET_IS_HCK_L3_PART(n, x) (0) 1526 #undef NET_IS_HCK_L4_FULL 1527 #define NET_IS_HCK_L4_FULL(n, x) (0) 1528 #undef NET_IS_HCK_L4_PART 1529 #define NET_IS_HCK_L4_PART(n, x) (0) 1530 1531 #endif 1532 1533 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1534 1535 #ifndef IP_OFFMASK 1536 # define IP_OFFMASK 0x1fff 1537 #endif 1538 1539 1540 /* 1541 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1542 * object. 1543 */ 1544 #if BSD > 199306 1545 # define USE_QUAD_T 1546 # define U_QUAD_T u_quad_t 1547 # define QUAD_T quad_t 1548 #else /* BSD > 199306 */ 1549 # define U_QUAD_T u_long 1550 # define QUAD_T long 1551 #endif /* BSD > 199306 */ 1552 1553 1554 #ifdef USE_INET6 1555 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1556 defined(__osf__) || defined(linux) 1557 # include <netinet/ip6.h> 1558 # include <netinet/icmp6.h> 1559 # if !defined(linux) 1560 # if defined(_KERNEL) && !defined(__osf__) 1561 # include <netinet6/ip6_var.h> 1562 # endif 1563 # endif 1564 typedef struct ip6_hdr ip6_t; 1565 # endif 1566 #endif 1567 1568 #ifndef MAX 1569 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1570 #endif 1571 1572 #if defined(_KERNEL) 1573 # ifdef MENTAT 1574 # define COPYDATA mb_copydata 1575 # define COPYBACK mb_copyback 1576 # else 1577 # define COPYDATA m_copydata 1578 # define COPYBACK m_copyback 1579 # endif 1580 # if (BSD >= 199306) || defined(__FreeBSD__) 1581 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1582 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1583 defined(_BSDI_VERSION) 1584 # include <vm/vm.h> 1585 # endif 1586 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \ 1587 (__FreeBSD_version >= 300000)) 1588 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \ 1589 (defined(OpenBSD) && (OpenBSD >= 200111)) 1590 # include <uvm/uvm_extern.h> 1591 # else 1592 # include <vm/vm_extern.h> 1593 extern vm_map_t kmem_map; 1594 # endif 1595 # include <sys/proc.h> 1596 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1597 # include <vm/vm_kern.h> 1598 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1599 1600 # ifdef IPFILTER_M_IPFILTER 1601 # include <sys/malloc.h> 1602 MALLOC_DECLARE(M_IPFILTER); 1603 # define _M_IPF M_IPFILTER 1604 # else /* IPFILTER_M_IPFILTER */ 1605 # ifdef M_PFIL 1606 # define _M_IPF M_PFIL 1607 # else 1608 # ifdef M_IPFILTER 1609 # define _M_IPF M_IPFILTER 1610 # else 1611 # define _M_IPF M_TEMP 1612 # endif /* M_IPFILTER */ 1613 # endif /* M_PFIL */ 1614 # endif /* IPFILTER_M_IPFILTER */ 1615 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT) 1616 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT) 1617 # define KFREE(x) FREE((x), _M_IPF) 1618 # define KFREES(x,s) FREE((x), _M_IPF) 1619 # define UIOMOVE(a,b,c,d) uiomove(a,b,d) 1620 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1621 # define WAKEUP(id,x) wakeup(id+x) 1622 # define GETIFP(n, v, ifs) ifunit(n) 1623 # endif /* (Free)BSD */ 1624 1625 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1626 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1627 (defined(OpenBSD) && (OpenBSD >= 200006)) 1628 # define SPL_NET(x) x = splsoftnet() 1629 # else 1630 # define SPL_IMP(x) x = splimp() 1631 # define SPL_NET(x) x = splnet() 1632 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1633 # define SPL_X(x) (void) splx(x) 1634 # endif /* !USE_MUTEXES */ 1635 1636 # ifndef FREE_MB_T 1637 # define FREE_MB_T(m) m_freem(m) 1638 # endif 1639 1640 # ifndef MTOD 1641 # define MTOD(m,t) mtod(m,t) 1642 # endif 1643 1644 # ifndef COPYIN 1645 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1646 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1647 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1648 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1649 # endif 1650 1651 # ifndef KMALLOC 1652 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1653 KMEM_NOSLEEP) 1654 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1655 # endif 1656 1657 # ifndef GET_MINOR 1658 # define GET_MINOR(x) minor(x) 1659 # endif 1660 # define PANIC(x,y) if (x) panic y 1661 #endif /* _KERNEL */ 1662 1663 #ifndef IFNAME 1664 # define IFNAME(x) ((struct ifnet *)x)->if_name 1665 #endif 1666 #ifndef COPYIFNAME 1667 # define NEED_FRGETIFNAME 1668 extern char *fr_getifname __P((struct ifnet *, char *)); 1669 # define COPYIFNAME(x, b, v) \ 1670 fr_getifname((struct ifnet *)x, b) 1671 #endif 1672 1673 #ifndef ASSERT 1674 # define ASSERT(x) 1675 #endif 1676 1677 /* 1678 * Because the ctype(3) posix definition, if used "safely" in code everywhere, 1679 * would mean all normal code that walks through strings needed casts. Yuck. 1680 */ 1681 #define ISALNUM(x) isalnum((u_char)(x)) 1682 #define ISALPHA(x) isalpha((u_char)(x)) 1683 #define ISASCII(x) isascii((u_char)(x)) 1684 #define ISDIGIT(x) isdigit((u_char)(x)) 1685 #define ISPRINT(x) isprint((u_char)(x)) 1686 #define ISSPACE(x) isspace((u_char)(x)) 1687 #define ISUPPER(x) isupper((u_char)(x)) 1688 #define ISXDIGIT(x) isxdigit((u_char)(x)) 1689 #define ISLOWER(x) islower((u_char)(x)) 1690 #define TOUPPER(x) toupper((u_char)(x)) 1691 #define TOLOWER(x) tolower((u_char)(x)) 1692 1693 /* 1694 * If mutexes aren't being used, turn all the mutex functions into null-ops. 1695 */ 1696 #if !defined(USE_MUTEXES) 1697 # define USE_SPL 1 1698 # undef RW_DESTROY 1699 # undef MUTEX_INIT 1700 # undef MUTEX_NUKE 1701 # undef MUTEX_DESTROY 1702 # define MUTEX_ENTER(x) ; 1703 # define READ_ENTER(x) ; 1704 # define WRITE_ENTER(x) ; 1705 # define MUTEX_DOWNGRADE(x) ; 1706 # define RWLOCK_INIT(x, y) ; 1707 # define RWLOCK_EXIT(x) ; 1708 # define RW_DESTROY(x) ; 1709 # define MUTEX_EXIT(x) ; 1710 # define MUTEX_INIT(x,y) ; 1711 # define MUTEX_DESTROY(x) ; 1712 # define MUTEX_NUKE(x) ; 1713 #endif /* !USE_MUTEXES */ 1714 #ifndef ATOMIC_INC 1715 # define ATOMIC_INC(x) (x)++ 1716 # define ATOMIC_DEC(x) (x)-- 1717 #endif 1718 1719 #if defined(USE_SPL) && defined(_KERNEL) 1720 # define SPL_INT(x) int x 1721 #else 1722 # define SPL_INT(x) 1723 #endif 1724 1725 /* 1726 * If there are no atomic operations for bit sizes defined, define them to all 1727 * use a generic one that works for all sizes. 1728 */ 1729 #ifndef ATOMIC_INCL 1730 # define ATOMIC_INCL ATOMIC_INC 1731 # define ATOMIC_INC64 ATOMIC_INC 1732 # define ATOMIC_INC32 ATOMIC_INC 1733 # define ATOMIC_INC16 ATOMIC_INC 1734 # define ATOMIC_DECL ATOMIC_DEC 1735 # define ATOMIC_DEC64 ATOMIC_DEC 1736 # define ATOMIC_DEC32 ATOMIC_DEC 1737 # define ATOMIC_DEC16 ATOMIC_DEC 1738 #endif 1739 1740 #ifndef HDR_T_PRIVATE 1741 typedef struct tcphdr tcphdr_t; 1742 typedef struct udphdr udphdr_t; 1743 #endif 1744 typedef struct icmp icmphdr_t; 1745 typedef struct ip ip_t; 1746 typedef struct ether_header ether_header_t; 1747 typedef struct tcpiphdr tcpiphdr_t; 1748 1749 #ifndef FR_GROUPLEN 1750 # define FR_GROUPLEN 16 1751 #endif 1752 1753 #ifdef offsetof 1754 # undef offsetof 1755 #endif 1756 #ifndef offsetof 1757 # define offsetof(t,m) (int)((&((t *)0L)->m)) 1758 #endif 1759 1760 /* 1761 * This set of macros has been brought about because on Tru64 it is not 1762 * possible to easily assign or examine values in a structure that are 1763 * bit fields. 1764 */ 1765 #ifndef IP_V 1766 # define IP_V(x) (x)->ip_v 1767 #endif 1768 #ifndef IP_V_A 1769 # define IP_V_A(x,y) (x)->ip_v = (y) 1770 #endif 1771 #ifndef IP_HL 1772 # define IP_HL(x) (x)->ip_hl 1773 #endif 1774 #ifndef IP_HL_A 1775 # define IP_HL_A(x,y) (x)->ip_hl = (y) 1776 #endif 1777 #ifndef TCP_X2 1778 # define TCP_X2(x) (x)->th_x2 1779 #endif 1780 #ifndef TCP_X2_A 1781 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 1782 #endif 1783 #ifndef TCP_OFF 1784 # define TCP_OFF(x) (x)->th_off 1785 #endif 1786 #ifndef TCP_OFF_A 1787 # define TCP_OFF_A(x,y) (x)->th_off = (y) 1788 #endif 1789 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 1790 1791 1792 /* 1793 * XXX - This is one of those *awful* hacks which nobody likes 1794 */ 1795 #ifdef ultrix 1796 #define A_A 1797 #else 1798 #define A_A & 1799 #endif 1800 1801 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 1802 TH_ECN|TH_CWR) 1803 1804 #if (BSD >= 199306) && !defined(m_act) 1805 # define m_act m_nextpkt 1806 #endif 1807 1808 /* 1809 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 1810 * 1811 * Basic Option 1812 * 1813 * 00000001 - (Reserved 4) 1814 * 00111101 - Top Secret 1815 * 01011010 - Secret 1816 * 10010110 - Confidential 1817 * 01100110 - (Reserved 3) 1818 * 11001100 - (Reserved 2) 1819 * 10101011 - Unclassified 1820 * 11110001 - (Reserved 1) 1821 */ 1822 #define IPSO_CLASS_RES4 0x01 1823 #define IPSO_CLASS_TOPS 0x3d 1824 #define IPSO_CLASS_SECR 0x5a 1825 #define IPSO_CLASS_CONF 0x96 1826 #define IPSO_CLASS_RES3 0x66 1827 #define IPSO_CLASS_RES2 0xcc 1828 #define IPSO_CLASS_UNCL 0xab 1829 #define IPSO_CLASS_RES1 0xf1 1830 1831 #define IPSO_AUTH_GENSER 0x80 1832 #define IPSO_AUTH_ESI 0x40 1833 #define IPSO_AUTH_SCI 0x20 1834 #define IPSO_AUTH_NSA 0x10 1835 #define IPSO_AUTH_DOE 0x08 1836 #define IPSO_AUTH_UN 0x06 1837 #define IPSO_AUTH_FTE 0x01 1838 1839 /* 1840 * IP option #defines 1841 */ 1842 #undef IPOPT_RR 1843 #define IPOPT_RR 7 1844 #undef IPOPT_ZSU 1845 #define IPOPT_ZSU 10 /* ZSU */ 1846 #undef IPOPT_MTUP 1847 #define IPOPT_MTUP 11 /* MTUP */ 1848 #undef IPOPT_MTUR 1849 #define IPOPT_MTUR 12 /* MTUR */ 1850 #undef IPOPT_ENCODE 1851 #define IPOPT_ENCODE 15 /* ENCODE */ 1852 #undef IPOPT_TS 1853 #define IPOPT_TS 68 1854 #undef IPOPT_TR 1855 #define IPOPT_TR 82 /* TR */ 1856 #undef IPOPT_SECURITY 1857 #define IPOPT_SECURITY 130 1858 #undef IPOPT_LSRR 1859 #define IPOPT_LSRR 131 1860 #undef IPOPT_E_SEC 1861 #define IPOPT_E_SEC 133 /* E-SEC */ 1862 #undef IPOPT_CIPSO 1863 #define IPOPT_CIPSO 134 /* CIPSO */ 1864 #undef IPOPT_SATID 1865 #define IPOPT_SATID 136 1866 #ifndef IPOPT_SID 1867 # define IPOPT_SID IPOPT_SATID 1868 #endif 1869 #undef IPOPT_SSRR 1870 #define IPOPT_SSRR 137 1871 #undef IPOPT_ADDEXT 1872 #define IPOPT_ADDEXT 147 /* ADDEXT */ 1873 #undef IPOPT_VISA 1874 #define IPOPT_VISA 142 /* VISA */ 1875 #undef IPOPT_IMITD 1876 #define IPOPT_IMITD 144 /* IMITD */ 1877 #undef IPOPT_EIP 1878 #define IPOPT_EIP 145 /* EIP */ 1879 #undef IPOPT_RTRALRT 1880 #define IPOPT_RTRALRT 148 /* RTRALRT */ 1881 #undef IPOPT_SDB 1882 #define IPOPT_SDB 149 1883 #undef IPOPT_NSAPA 1884 #define IPOPT_NSAPA 150 1885 #undef IPOPT_DPS 1886 #define IPOPT_DPS 151 1887 #undef IPOPT_UMP 1888 #define IPOPT_UMP 152 1889 #undef IPOPT_FINN 1890 #define IPOPT_FINN 205 /* FINN */ 1891 1892 #ifndef TCPOPT_EOL 1893 # define TCPOPT_EOL 0 1894 #endif 1895 #ifndef TCPOPT_NOP 1896 # define TCPOPT_NOP 1 1897 #endif 1898 #ifndef TCPOPT_MAXSEG 1899 # define TCPOPT_MAXSEG 2 1900 #endif 1901 #ifndef TCPOLEN_MAXSEG 1902 # define TCPOLEN_MAXSEG 4 1903 #endif 1904 #ifndef TCPOPT_WINDOW 1905 # define TCPOPT_WINDOW 3 1906 #endif 1907 #ifndef TCPOLEN_WINDOW 1908 # define TCPOLEN_WINDOW 3 1909 #endif 1910 #ifndef TCPOPT_SACK_PERMITTED 1911 # define TCPOPT_SACK_PERMITTED 4 1912 #endif 1913 #ifndef TCPOLEN_SACK_PERMITTED 1914 # define TCPOLEN_SACK_PERMITTED 2 1915 #endif 1916 #ifndef TCPOPT_SACK 1917 # define TCPOPT_SACK 5 1918 #endif 1919 #ifndef TCPOPT_TIMESTAMP 1920 # define TCPOPT_TIMESTAMP 8 1921 #endif 1922 1923 #ifndef ICMP_MINLEN 1924 # define ICMP_MINLEN 8 1925 #endif 1926 #ifndef ICMP_ECHOREPLY 1927 # define ICMP_ECHOREPLY 0 1928 #endif 1929 #ifndef ICMP_UNREACH 1930 # define ICMP_UNREACH 3 1931 #endif 1932 #ifndef ICMP_UNREACH_NET 1933 # define ICMP_UNREACH_NET 0 1934 #endif 1935 #ifndef ICMP_UNREACH_HOST 1936 # define ICMP_UNREACH_HOST 1 1937 #endif 1938 #ifndef ICMP_UNREACH_PROTOCOL 1939 # define ICMP_UNREACH_PROTOCOL 2 1940 #endif 1941 #ifndef ICMP_UNREACH_PORT 1942 # define ICMP_UNREACH_PORT 3 1943 #endif 1944 #ifndef ICMP_UNREACH_NEEDFRAG 1945 # define ICMP_UNREACH_NEEDFRAG 4 1946 #endif 1947 #ifndef ICMP_UNREACH_SRCFAIL 1948 # define ICMP_UNREACH_SRCFAIL 5 1949 #endif 1950 #ifndef ICMP_UNREACH_NET_UNKNOWN 1951 # define ICMP_UNREACH_NET_UNKNOWN 6 1952 #endif 1953 #ifndef ICMP_UNREACH_HOST_UNKNOWN 1954 # define ICMP_UNREACH_HOST_UNKNOWN 7 1955 #endif 1956 #ifndef ICMP_UNREACH_ISOLATED 1957 # define ICMP_UNREACH_ISOLATED 8 1958 #endif 1959 #ifndef ICMP_UNREACH_NET_PROHIB 1960 # define ICMP_UNREACH_NET_PROHIB 9 1961 #endif 1962 #ifndef ICMP_UNREACH_HOST_PROHIB 1963 # define ICMP_UNREACH_HOST_PROHIB 10 1964 #endif 1965 #ifndef ICMP_UNREACH_TOSNET 1966 # define ICMP_UNREACH_TOSNET 11 1967 #endif 1968 #ifndef ICMP_UNREACH_TOSHOST 1969 # define ICMP_UNREACH_TOSHOST 12 1970 #endif 1971 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 1972 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 1973 #endif 1974 #ifndef ICMP_UNREACH_FILTER 1975 # define ICMP_UNREACH_FILTER 13 1976 #endif 1977 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 1978 # define ICMP_UNREACH_HOST_PRECEDENCE 14 1979 #endif 1980 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 1981 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 1982 #endif 1983 #ifndef ICMP_SOURCEQUENCH 1984 # define ICMP_SOURCEQUENCH 4 1985 #endif 1986 #ifndef ICMP_REDIRECT_NET 1987 # define ICMP_REDIRECT_NET 0 1988 #endif 1989 #ifndef ICMP_REDIRECT_HOST 1990 # define ICMP_REDIRECT_HOST 1 1991 #endif 1992 #ifndef ICMP_REDIRECT_TOSNET 1993 # define ICMP_REDIRECT_TOSNET 2 1994 #endif 1995 #ifndef ICMP_REDIRECT_TOSHOST 1996 # define ICMP_REDIRECT_TOSHOST 3 1997 #endif 1998 #ifndef ICMP_ALTHOSTADDR 1999 # define ICMP_ALTHOSTADDR 6 2000 #endif 2001 #ifndef ICMP_TIMXCEED 2002 # define ICMP_TIMXCEED 11 2003 #endif 2004 #ifndef ICMP_TIMXCEED_INTRANS 2005 # define ICMP_TIMXCEED_INTRANS 0 2006 #endif 2007 #ifndef ICMP_TIMXCEED_REASS 2008 # define ICMP_TIMXCEED_REASS 1 2009 #endif 2010 #ifndef ICMP_PARAMPROB 2011 # define ICMP_PARAMPROB 12 2012 #endif 2013 #ifndef ICMP_PARAMPROB_ERRATPTR 2014 # define ICMP_PARAMPROB_ERRATPTR 0 2015 #endif 2016 #ifndef ICMP_PARAMPROB_OPTABSENT 2017 # define ICMP_PARAMPROB_OPTABSENT 1 2018 #endif 2019 #ifndef ICMP_PARAMPROB_LENGTH 2020 # define ICMP_PARAMPROB_LENGTH 2 2021 #endif 2022 #ifndef ICMP_TSTAMP 2023 # define ICMP_TSTAMP 13 2024 #endif 2025 #ifndef ICMP_TSTAMPREPLY 2026 # define ICMP_TSTAMPREPLY 14 2027 #endif 2028 #ifndef ICMP_IREQ 2029 # define ICMP_IREQ 15 2030 #endif 2031 #ifndef ICMP_IREQREPLY 2032 # define ICMP_IREQREPLY 16 2033 #endif 2034 #ifndef ICMP_MASKREQ 2035 # define ICMP_MASKREQ 17 2036 #endif 2037 #ifndef ICMP_MASKREPLY 2038 # define ICMP_MASKREPLY 18 2039 #endif 2040 #ifndef ICMP_TRACEROUTE 2041 # define ICMP_TRACEROUTE 30 2042 #endif 2043 #ifndef ICMP_DATACONVERR 2044 # define ICMP_DATACONVERR 31 2045 #endif 2046 #ifndef ICMP_MOBILE_REDIRECT 2047 # define ICMP_MOBILE_REDIRECT 32 2048 #endif 2049 #ifndef ICMP_IPV6_WHEREAREYOU 2050 # define ICMP_IPV6_WHEREAREYOU 33 2051 #endif 2052 #ifndef ICMP_IPV6_IAMHERE 2053 # define ICMP_IPV6_IAMHERE 34 2054 #endif 2055 #ifndef ICMP_MOBILE_REGREQUEST 2056 # define ICMP_MOBILE_REGREQUEST 35 2057 #endif 2058 #ifndef ICMP_MOBILE_REGREPLY 2059 # define ICMP_MOBILE_REGREPLY 36 2060 #endif 2061 #ifndef ICMP_SKIP 2062 # define ICMP_SKIP 39 2063 #endif 2064 #ifndef ICMP_PHOTURIS 2065 # define ICMP_PHOTURIS 40 2066 #endif 2067 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 2068 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 2069 #endif 2070 #ifndef ICMP_PHOTURIS_AUTH_FAILED 2071 # define ICMP_PHOTURIS_AUTH_FAILED 2 2072 #endif 2073 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 2074 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 2075 #endif 2076 #ifndef IPVERSION 2077 # define IPVERSION 4 2078 #endif 2079 #ifndef IPOPT_MINOFF 2080 # define IPOPT_MINOFF 4 2081 #endif 2082 #ifndef IPOPT_COPIED 2083 # define IPOPT_COPIED(x) ((x)&0x80) 2084 #endif 2085 #ifndef IPOPT_EOL 2086 # define IPOPT_EOL 0 2087 #endif 2088 #ifndef IPOPT_NOP 2089 # define IPOPT_NOP 1 2090 #endif 2091 #ifndef IP_MF 2092 # define IP_MF ((u_short)0x2000) 2093 #endif 2094 #ifndef ETHERTYPE_IP 2095 # define ETHERTYPE_IP ((u_short)0x0800) 2096 #endif 2097 #ifndef TH_FIN 2098 # define TH_FIN 0x01 2099 #endif 2100 #ifndef TH_SYN 2101 # define TH_SYN 0x02 2102 #endif 2103 #ifndef TH_RST 2104 # define TH_RST 0x04 2105 #endif 2106 #ifndef TH_PUSH 2107 # define TH_PUSH 0x08 2108 #endif 2109 #ifndef TH_ACK 2110 # define TH_ACK 0x10 2111 #endif 2112 #ifndef TH_URG 2113 # define TH_URG 0x20 2114 #endif 2115 #undef TH_ACKMASK 2116 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 2117 2118 #ifndef IPOPT_EOL 2119 # define IPOPT_EOL 0 2120 #endif 2121 #ifndef IPOPT_NOP 2122 # define IPOPT_NOP 1 2123 #endif 2124 #ifndef IPOPT_RR 2125 # define IPOPT_RR 7 2126 #endif 2127 #ifndef IPOPT_TS 2128 # define IPOPT_TS 68 2129 #endif 2130 #ifndef IPOPT_SECURITY 2131 # define IPOPT_SECURITY 130 2132 #endif 2133 #ifndef IPOPT_LSRR 2134 # define IPOPT_LSRR 131 2135 #endif 2136 #ifndef IPOPT_SATID 2137 # define IPOPT_SATID 136 2138 #endif 2139 #ifndef IPOPT_SSRR 2140 # define IPOPT_SSRR 137 2141 #endif 2142 #ifndef IPOPT_SECUR_UNCLASS 2143 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 2144 #endif 2145 #ifndef IPOPT_SECUR_CONFID 2146 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 2147 #endif 2148 #ifndef IPOPT_SECUR_EFTO 2149 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 2150 #endif 2151 #ifndef IPOPT_SECUR_MMMM 2152 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 2153 #endif 2154 #ifndef IPOPT_SECUR_RESTR 2155 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 2156 #endif 2157 #ifndef IPOPT_SECUR_SECRET 2158 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 2159 #endif 2160 #ifndef IPOPT_SECUR_TOPSECRET 2161 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 2162 #endif 2163 #ifndef IPOPT_OLEN 2164 # define IPOPT_OLEN 1 2165 #endif 2166 #ifndef IPPROTO_HOPOPTS 2167 # define IPPROTO_HOPOPTS 0 2168 #endif 2169 #ifndef IPPROTO_ENCAP 2170 # define IPPROTO_ENCAP 4 2171 #endif 2172 #ifndef IPPROTO_IPV6 2173 # define IPPROTO_IPV6 41 2174 #endif 2175 #ifndef IPPROTO_ROUTING 2176 # define IPPROTO_ROUTING 43 2177 #endif 2178 #ifndef IPPROTO_FRAGMENT 2179 # define IPPROTO_FRAGMENT 44 2180 #endif 2181 #ifndef IPPROTO_GRE 2182 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 2183 #endif 2184 #ifndef IPPROTO_ESP 2185 # define IPPROTO_ESP 50 2186 #endif 2187 #ifndef IPPROTO_AH 2188 # define IPPROTO_AH 51 2189 #endif 2190 #ifndef IPPROTO_ICMPV6 2191 # define IPPROTO_ICMPV6 58 2192 #endif 2193 #ifndef IPPROTO_NONE 2194 # define IPPROTO_NONE 59 2195 #endif 2196 #ifndef IPPROTO_DSTOPTS 2197 # define IPPROTO_DSTOPTS 60 2198 #endif 2199 #ifndef IPPROTO_FRAGMENT 2200 # define IPPROTO_FRAGMENT 44 2201 #endif 2202 #ifndef ICMP_ROUTERADVERT 2203 # define ICMP_ROUTERADVERT 9 2204 #endif 2205 #ifndef ICMP_ROUTERSOLICIT 2206 # define ICMP_ROUTERSOLICIT 10 2207 #endif 2208 #ifndef ICMP6_DST_UNREACH 2209 # define ICMP6_DST_UNREACH 1 2210 #endif 2211 #ifndef ICMP6_PACKET_TOO_BIG 2212 # define ICMP6_PACKET_TOO_BIG 2 2213 #endif 2214 #ifndef ICMP6_TIME_EXCEEDED 2215 # define ICMP6_TIME_EXCEEDED 3 2216 #endif 2217 #ifndef ICMP6_PARAM_PROB 2218 # define ICMP6_PARAM_PROB 4 2219 #endif 2220 2221 #ifndef ICMP6_ECHO_REQUEST 2222 # define ICMP6_ECHO_REQUEST 128 2223 #endif 2224 #ifndef ICMP6_ECHO_REPLY 2225 # define ICMP6_ECHO_REPLY 129 2226 #endif 2227 #ifndef ICMP6_MEMBERSHIP_QUERY 2228 # define ICMP6_MEMBERSHIP_QUERY 130 2229 #endif 2230 #ifndef MLD6_LISTENER_QUERY 2231 # define MLD6_LISTENER_QUERY 130 2232 #endif 2233 #ifndef ICMP6_MEMBERSHIP_REPORT 2234 # define ICMP6_MEMBERSHIP_REPORT 131 2235 #endif 2236 #ifndef MLD6_LISTENER_REPORT 2237 # define MLD6_LISTENER_REPORT 131 2238 #endif 2239 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2240 # define ICMP6_MEMBERSHIP_REDUCTION 132 2241 #endif 2242 #ifndef MLD6_LISTENER_DONE 2243 # define MLD6_LISTENER_DONE 132 2244 #endif 2245 #ifndef ND_ROUTER_SOLICIT 2246 # define ND_ROUTER_SOLICIT 133 2247 #endif 2248 #ifndef ND_ROUTER_ADVERT 2249 # define ND_ROUTER_ADVERT 134 2250 #endif 2251 #ifndef ND_NEIGHBOR_SOLICIT 2252 # define ND_NEIGHBOR_SOLICIT 135 2253 #endif 2254 #ifndef ND_NEIGHBOR_ADVERT 2255 # define ND_NEIGHBOR_ADVERT 136 2256 #endif 2257 #ifndef ND_REDIRECT 2258 # define ND_REDIRECT 137 2259 #endif 2260 #ifndef ICMP6_ROUTER_RENUMBERING 2261 # define ICMP6_ROUTER_RENUMBERING 138 2262 #endif 2263 #ifndef ICMP6_WRUREQUEST 2264 # define ICMP6_WRUREQUEST 139 2265 #endif 2266 #ifndef ICMP6_WRUREPLY 2267 # define ICMP6_WRUREPLY 140 2268 #endif 2269 #ifndef ICMP6_FQDN_QUERY 2270 # define ICMP6_FQDN_QUERY 139 2271 #endif 2272 #ifndef ICMP6_FQDN_REPLY 2273 # define ICMP6_FQDN_REPLY 140 2274 #endif 2275 #ifndef ICMP6_NI_QUERY 2276 # define ICMP6_NI_QUERY 139 2277 #endif 2278 #ifndef ICMP6_NI_REPLY 2279 # define ICMP6_NI_REPLY 140 2280 #endif 2281 #ifndef MLD6_MTRACE_RESP 2282 # define MLD6_MTRACE_RESP 200 2283 #endif 2284 #ifndef MLD6_MTRACE 2285 # define MLD6_MTRACE 201 2286 #endif 2287 #ifndef ICMP6_HADISCOV_REQUEST 2288 # define ICMP6_HADISCOV_REQUEST 202 2289 #endif 2290 #ifndef ICMP6_HADISCOV_REPLY 2291 # define ICMP6_HADISCOV_REPLY 203 2292 #endif 2293 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2294 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2295 #endif 2296 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2297 # define ICMP6_MOBILEPREFIX_ADVERT 205 2298 #endif 2299 #ifndef ICMP6_MAXTYPE 2300 # define ICMP6_MAXTYPE 205 2301 #endif 2302 2303 #ifndef ICMP6_DST_UNREACH_NOROUTE 2304 # define ICMP6_DST_UNREACH_NOROUTE 0 2305 #endif 2306 #ifndef ICMP6_DST_UNREACH_ADMIN 2307 # define ICMP6_DST_UNREACH_ADMIN 1 2308 #endif 2309 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2310 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2311 #endif 2312 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2313 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2314 #endif 2315 #ifndef ICMP6_DST_UNREACH_ADDR 2316 # define ICMP6_DST_UNREACH_ADDR 3 2317 #endif 2318 #ifndef ICMP6_DST_UNREACH_NOPORT 2319 # define ICMP6_DST_UNREACH_NOPORT 4 2320 #endif 2321 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2322 # define ICMP6_TIME_EXCEED_TRANSIT 0 2323 #endif 2324 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2325 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2326 #endif 2327 2328 #ifndef ICMP6_NI_SUCCESS 2329 # define ICMP6_NI_SUCCESS 0 2330 #endif 2331 #ifndef ICMP6_NI_REFUSED 2332 # define ICMP6_NI_REFUSED 1 2333 #endif 2334 #ifndef ICMP6_NI_UNKNOWN 2335 # define ICMP6_NI_UNKNOWN 2 2336 #endif 2337 2338 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2339 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2340 #endif 2341 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2342 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2343 #endif 2344 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2345 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2346 #endif 2347 2348 #ifndef ICMP6_PARAMPROB_HEADER 2349 # define ICMP6_PARAMPROB_HEADER 0 2350 #endif 2351 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2352 # define ICMP6_PARAMPROB_NEXTHEADER 1 2353 #endif 2354 #ifndef ICMP6_PARAMPROB_OPTION 2355 # define ICMP6_PARAMPROB_OPTION 2 2356 #endif 2357 2358 #ifndef ICMP6_NI_SUBJ_IPV6 2359 # define ICMP6_NI_SUBJ_IPV6 0 2360 #endif 2361 #ifndef ICMP6_NI_SUBJ_FQDN 2362 # define ICMP6_NI_SUBJ_FQDN 1 2363 #endif 2364 #ifndef ICMP6_NI_SUBJ_IPV4 2365 # define ICMP6_NI_SUBJ_IPV4 2 2366 #endif 2367 2368 /* 2369 * ECN is a new addition to TCP - RFC 2481 2370 */ 2371 #ifndef TH_ECN 2372 # define TH_ECN 0x40 2373 #endif 2374 #ifndef TH_CWR 2375 # define TH_CWR 0x80 2376 #endif 2377 #define TH_ECNALL (TH_ECN|TH_CWR) 2378 2379 /* 2380 * TCP States 2381 */ 2382 #define IPF_TCPS_CLOSED 0 /* closed */ 2383 #define IPF_TCPS_LISTEN 1 /* listening for connection */ 2384 #define IPF_TCPS_SYN_SENT 2 /* active, have sent syn */ 2385 #define IPF_TCPS_SYN_RECEIVED 3 /* have send and received syn */ 2386 #define IPF_TCPS_HALF_ESTAB 4 /* for connections not fully "up" */ 2387 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2388 #define IPF_TCPS_ESTABLISHED 5 /* established */ 2389 #define IPF_TCPS_CLOSE_WAIT 6 /* rcvd fin, waiting for close */ 2390 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2391 #define IPF_TCPS_FIN_WAIT_1 7 /* have closed, sent fin */ 2392 #define IPF_TCPS_CLOSING 8 /* closed xchd FIN; await FIN ACK */ 2393 #define IPF_TCPS_LAST_ACK 9 /* had fin and close; await FIN ACK */ 2394 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2395 #define IPF_TCPS_FIN_WAIT_2 10 /* have closed, fin is acked */ 2396 #define IPF_TCPS_TIME_WAIT 11 /* in 2*msl quiet wait after close */ 2397 #define IPF_TCP_NSTATES 12 2398 2399 #define TCP_MSL 120 2400 2401 #undef ICMP_MAX_UNREACH 2402 #define ICMP_MAX_UNREACH 14 2403 #undef ICMP_MAXTYPE 2404 #define ICMP_MAXTYPE 18 2405 2406 #ifndef IFNAMSIZ 2407 #define IFNAMSIZ 16 2408 #endif 2409 2410 #ifndef LOG_FTP 2411 # define LOG_FTP (11<<3) 2412 #endif 2413 #ifndef LOG_AUTHPRIV 2414 # define LOG_AUTHPRIV (10<<3) 2415 #endif 2416 #ifndef LOG_AUDIT 2417 # define LOG_AUDIT (13<<3) 2418 #endif 2419 #ifndef LOG_NTP 2420 # define LOG_NTP (12<<3) 2421 #endif 2422 #ifndef LOG_SECURITY 2423 # define LOG_SECURITY (13<<3) 2424 #endif 2425 #ifndef LOG_LFMT 2426 # define LOG_LFMT (14<<3) 2427 #endif 2428 #ifndef LOG_CONSOLE 2429 # define LOG_CONSOLE (14<<3) 2430 #endif 2431 2432 /* 2433 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2434 * another IP header and then 64 bits of data, totalling 56. Of course, 2435 * the last 64 bits is dependent on that being available. 2436 */ 2437 #define ICMPERR_ICMPHLEN 8 2438 #define ICMPERR_IPICMPHLEN (20 + 8) 2439 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2440 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2441 #define ICMP6ERR_MINPKTLEN (40 + 8) 2442 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2443 2444 #ifndef MIN 2445 # define MIN(a,b) (((a)<(b))?(a):(b)) 2446 #endif 2447 2448 #ifdef IPF_DEBUG 2449 # define DPRINT(x) printf x 2450 #else 2451 # define DPRINT(x) 2452 #endif 2453 2454 #ifdef RESCUE 2455 # undef IPFILTER_BPF 2456 #endif 2457 2458 #endif /* __IP_COMPAT_H__ */ 2459