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 2007 Sun Microsystems, Inc. All rights reserved. 10 * Use is subject to license terms. 11 */ 12 13 #pragma ident "%Z%%M% %I% %E% SMI" 14 15 #ifndef __IP_COMPAT_H__ 16 #define __IP_COMPAT_H__ 17 18 #ifndef __P 19 # ifdef __STDC__ 20 # define __P(x) x 21 # else 22 # define __P(x) () 23 # endif 24 #endif 25 #ifndef __STDC__ 26 # undef const 27 # define const 28 #endif 29 30 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) 31 # undef KERNEL 32 # undef _KERNEL 33 # undef __KERNEL__ 34 # define KERNEL 35 # define _KERNEL 36 # define __KERNEL__ 37 #endif 38 39 #ifndef SOLARIS 40 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) 41 #endif 42 #if SOLARIS2 >= 8 43 # ifndef USE_INET6 44 # define USE_INET6 45 # endif 46 #endif 47 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ 48 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) 49 # define USE_INET6 50 #endif 51 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \ 52 !defined(_KERNEL) && !defined(USE_INET6) 53 # define USE_INET6 54 # define IPFILTER_M_IPFILTER 55 #endif 56 #if defined(OpenBSD) && (OpenBSD >= 200206) && \ 57 !defined(_KERNEL) && !defined(USE_INET6) 58 # define USE_INET6 59 #endif 60 #if defined(__osf__) 61 # define USE_INET6 62 #endif 63 #if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) 64 # define USE_INET6 65 #endif 66 #if defined(HPUXREV) && (HPUXREV >= 1111) 67 # define USE_INET6 68 #endif 69 70 #if defined(BSD) && (BSD < 199103) && defined(__osf__) 71 # undef BSD 72 # define BSD 199103 73 #endif 74 75 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi) 76 # define index strchr 77 # if !defined(_KERNEL) 78 # define bzero(a,b) memset(a,0,b) 79 # define bcmp memcmp 80 # define bcopy(a,b,c) memmove(b,a,c) 81 # endif 82 #endif 83 84 #ifndef LIFNAMSIZ 85 # ifdef IF_NAMESIZE 86 # define LIFNAMSIZ IF_NAMESIZE 87 # else 88 # ifdef IFNAMSIZ 89 # define LIFNAMSIZ IFNAMSIZ 90 # else 91 # define LIFNAMSIZ 16 92 # endif 93 # endif 94 #endif 95 96 #if defined(__sgi) || defined(bsdi) || defined(__hpux) || defined(hpux) 97 struct ether_addr { 98 u_char ether_addr_octet[6]; 99 }; 100 #endif 101 102 #if defined(__sgi) && !defined(IPFILTER_LKM) 103 # ifdef __STDC__ 104 # define IPL_EXTERN(ep) ipfilter##ep 105 # else 106 # define IPL_EXTERN(ep) ipfilter/**/ep 107 # endif 108 #else 109 # ifdef __STDC__ 110 # define IPL_EXTERN(ep) ipl##ep 111 # else 112 # define IPL_EXTERN(ep) ipl/**/ep 113 # endif 114 #endif 115 116 /* 117 * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD. 118 */ 119 #ifndef linux 120 # ifndef _KERNEL 121 # define ADD_KERNEL 122 # define _KERNEL 123 # define KERNEL 124 # endif 125 # ifdef __OpenBSD__ 126 struct file; 127 # endif 128 # include <sys/uio.h> 129 # ifdef ADD_KERNEL 130 # undef _KERNEL 131 # undef KERNEL 132 # endif 133 #endif 134 135 136 /* ----------------------------------------------------------------------- */ 137 /* S O L A R I S */ 138 /* ----------------------------------------------------------------------- */ 139 #if SOLARIS 140 # define MENTAT 1 141 # include <sys/cmn_err.h> 142 # include <sys/isa_defs.h> 143 # include <sys/stream.h> 144 # include <sys/ioccom.h> 145 # include <sys/sysmacros.h> 146 # include <sys/kmem.h> 147 # if SOLARIS2 >= 10 148 # include <sys/procset.h> 149 # include <sys/proc.h> 150 # include <sys/devops.h> 151 # include <sys/ddi_impldefs.h> 152 # include <sys/neti.h> 153 # endif 154 155 /* 156 * inet/ip.h would end up including radix.h with _KERNEL, which is not 157 * what the tools intend, so include radix.h first. 158 */ 159 #if SOLARIS2 > 10 160 # include <net/radix.h> 161 #endif 162 /* 163 * because Solaris 2 defines these in two places :-/ 164 */ 165 # ifndef KERNEL 166 # define ADD_KERNEL 167 # define _KERNEL 168 # undef RES_INIT 169 # endif /* _KERNEL */ 170 171 # if SOLARIS2 >= 8 172 # include <netinet/ip6.h> 173 # include <netinet/icmp6.h> 174 # endif 175 176 # include <inet/common.h> 177 /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */ 178 # undef IPOPT_EOL 179 # undef IPOPT_NOP 180 # undef IPOPT_LSRR 181 # undef IPOPT_RR 182 # undef IPOPT_SSRR 183 # ifdef i386 184 # define _SYS_PROMIF_H 185 # endif 186 # ifdef ADD_KERNEL 187 # undef _KERNEL 188 # endif 189 # include <inet/ip.h> 190 # undef COPYOUT 191 # include <inet/ip_ire.h> 192 # ifndef KERNEL 193 # undef _KERNEL 194 # endif 195 # if SOLARIS2 >= 8 196 # define SNPRINTF snprintf 197 198 # include <inet/ip_if.h> 199 # define ipif_local_addr ipif_lcl_addr 200 /* Only defined in private include file */ 201 # ifndef V4_PART_OF_V6 202 # define V4_PART_OF_V6(v6) v6.s6_addr32[3] 203 # endif 204 struct ip6_ext { 205 u_char ip6e_nxt; 206 u_char ip6e_len; 207 }; 208 # endif /* SOLARIS2 >= 8 */ 209 210 # ifdef FW_HOOKS 211 212 # define SOLARIS_PFHOOKS 1 213 214 typedef struct qpktinfo { 215 /* data that changes per-packet */ 216 void *qpi_ill; /* COPIED */ 217 mblk_t *qpi_m; 218 void *qpi_data; /* where layer 3 header starts */ 219 size_t qpi_off; 220 int qpi_flags; 221 } qpktinfo_t; 222 223 #define QPI_NOCKSUM 0x01 224 225 extern void mb_copydata __P((mblk_t *, size_t , size_t, char *)); 226 extern void mb_copyback __P((mblk_t *, size_t , size_t, char *)); 227 # endif 228 229 # if SOLARIS2 >= 6 230 # include <sys/atomic.h> 231 typedef uint32_t u_32_t; 232 # else 233 typedef unsigned int u_32_t; 234 # endif 235 # define U_32_T 1 236 237 # ifdef _KERNEL 238 # define KRWLOCK_T krwlock_t 239 # define KMUTEX_T kmutex_t 240 # if SOLARIS2 >= 6 241 # if SOLARIS2 == 6 242 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) 243 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) 244 # else 245 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 246 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 247 # endif /* SOLARIS2 == 6 */ 248 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) 249 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) 250 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1) 251 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) 252 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) 253 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1) 254 # else 255 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ 256 mutex_exit(&ipf_rw); } 257 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ 258 mutex_exit(&ipf_rw); } 259 # endif /* SOLARIS2 >= 6 */ 260 # define USE_MUTEXES 261 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 262 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 263 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 264 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 265 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ 266 RW_DRIVER, NULL) 267 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 268 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 269 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ 270 MUTEX_DRIVER, NULL) 271 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 272 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 273 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 274 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 275 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 276 # define BCOPYIN(a,b,c) (void) copyin((caddr_t)(a), (caddr_t)(b), (c)) 277 # define BCOPYOUT(a,b,c) (void) copyout((caddr_t)(a), (caddr_t)(b), (c)) 278 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 279 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 280 # define KFREES(x,s) kmem_free((char *)(x), (s)) 281 # define SPL_NET(x) ; 282 # define SPL_IMP(x) ; 283 # undef SPL_X 284 # define SPL_X(x) ; 285 # ifdef sparc 286 # define ntohs(x) (x) 287 # define ntohl(x) (x) 288 # define htons(x) (x) 289 # define htonl(x) (x) 290 # endif /* sparc */ 291 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 292 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 293 # define GET_MINOR(x) getminor(x) 294 /*extern phy_if_t get_unit __P((char *, int, ipf_stack_t *));*/ 295 # define GETIFP(n, v, ifs) (void *)get_unit(n, v, ifs) 296 # define IFNAME(x) ((ill_t *)x)->ill_name 297 # define COPYIFNAME(x, b, v) (void) net_getifname(((v) == 4) ? \ 298 ifs->ifs_ipf_ipv4 : ifs->ifs_ipf_ipv6,\ 299 (phy_if_t)(x), (b), sizeof(b)) 300 # define GETKTIME(x) uniqtime((struct timeval *)x) 301 # define MSGDSIZE(x) msgdsize(x) 302 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 303 # define M_DUPLICATE(x) dupmsg((x)) 304 # define MTOD(m,t) ((t)((m)->b_rptr)) 305 # define MTYPE(m) ((m)->b_datap->db_type) 306 # define FREE_MB_T(m) freemsg(m) 307 # define m_next b_cont 308 # define CACHE_HASH(x) (((phy_if_t)(x)->fin_ifp) & 7) 309 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } 310 typedef mblk_t mb_t; 311 # endif /* _KERNEL */ 312 313 # if (SOLARIS2 >= 7) 314 # ifdef lint 315 # define ALIGN32(ptr) (ptr ? 0L : 0L) 316 # define ALIGN16(ptr) (ptr ? 0L : 0L) 317 # else 318 # define ALIGN32(ptr) (ptr) 319 # define ALIGN16(ptr) (ptr) 320 # endif 321 # endif 322 323 # if SOLARIS2 < 6 324 typedef struct uio uio_t; 325 # endif 326 typedef int ioctlcmd_t; 327 328 # define OS_RECOGNISED 1 329 330 #endif /* SOLARIS */ 331 332 /* ----------------------------------------------------------------------- */ 333 /* H P U X */ 334 /* ----------------------------------------------------------------------- */ 335 #ifdef __hpux 336 # define MENTAT 1 337 # include <sys/sysmacros.h> 338 # include <sys/spinlock.h> 339 # include <sys/lock.h> 340 # include <sys/stream.h> 341 # ifdef USE_INET6 342 # include <netinet/if_ether.h> 343 # include <netinet/ip6.h> 344 # include <netinet/icmp6.h> 345 typedef struct ip6_hdr ip6_t; 346 # endif 347 348 # ifdef _KERNEL 349 # define SNPRINTF sprintf 350 # if (HPUXREV >= 1111) 351 # define IPL_SELECT 352 # ifdef IPL_SELECT 353 # include <machine/sys/user.h> 354 # include <sys/kthread_iface.h> 355 # define READ_COLLISION 0x01 356 357 typedef struct iplog_select_s { 358 kthread_t *read_waiter; 359 int state; 360 } iplog_select_t; 361 # endif 362 # endif 363 364 # define GETKTIME(x) uniqtime((struct timeval *)x) 365 366 # if HPUXREV == 1111 367 # include "kern_svcs.h" 368 # else 369 # include <sys/kern_svcs.h> 370 # endif 371 # undef ti_flags 372 # undef TCP_NODELAY 373 # undef TCP_MAXSEG 374 # include <sys/reg.h> 375 # include "../netinet/ip_info.h" 376 /* 377 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions 378 * are available. Attempting to use them actually results in unresolved 379 * symbols when it comes time to load the module. 380 * This has been fixed! Yipee! 381 */ 382 # if 1 383 # ifdef __LP64__ 384 # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 385 # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 386 # else 387 # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 388 # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 389 # endif 390 # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 391 # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 392 # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1) 393 # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 394 # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 395 # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1) 396 # else /* 0 */ 397 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 398 MUTEX_EXIT(&ipf_rw); } 399 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 400 MUTEX_EXIT(&ipf_rw); } 401 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 402 MUTEX_EXIT(&ipf_rw); } 403 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 404 MUTEX_EXIT(&ipf_rw); } 405 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 406 MUTEX_EXIT(&ipf_rw); } 407 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 408 MUTEX_EXIT(&ipf_rw); } 409 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 410 MUTEX_EXIT(&ipf_rw); } 411 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 412 MUTEX_EXIT(&ipf_rw); } 413 # endif 414 # define ip_cksum ip_csuma 415 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c) 416 # define USE_MUTEXES 417 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) 418 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) 419 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); 420 # define MUTEX_DESTROY(x) 421 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) 422 # define KMUTEX_T lock_t 423 # define kmutex_t lock_t /* for pfil.h */ 424 # define krwlock_t lock_t /* for pfil.h */ 425 /* 426 * The read-write lock implementation in HP-UX 11.0 is crippled - it can 427 * only be used by threads working in a user context! 428 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) 429 */ 430 # if HPUXREV < 1111 431 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) 432 # define KRWLOCK_T struct rw_lock 433 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 434 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 435 # if HPUXREV >= 1111 436 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) 437 # else 438 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) 439 # endif 440 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 441 # else 442 # define KRWLOCK_T lock_t 443 # define KMUTEX_T lock_t 444 # define READ_ENTER(x) MUTEX_ENTER(x) 445 # define WRITE_ENTER(x) MUTEX_ENTER(x) 446 # define MUTEX_DOWNGRADE(x) 447 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) 448 # define RWLOCK_EXIT(x) MUTEX_EXIT(x) 449 # endif 450 # define RW_DESTROY(x) 451 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 452 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 453 # if HPUXREV >= 1111 454 # define BCOPYIN(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 455 # define BCOPYOUT(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 456 # else 457 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 458 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 459 # endif 460 # define SPL_NET(x) ; 461 # define SPL_IMP(x) ; 462 # undef SPL_X 463 # define SPL_X(x) ; 464 /*extern void *get_unit __P((char *, int, ipf_stack_t *));*/ 465 # define GETIFP(n, v, ifs) get_unit(n, v, ifs) 466 # define IFNAME(x, b) ((ill_t *)x)->ill_name 467 # define COPYIFNAME(x, b, v) \ 468 strncpy(b, ((ifinfo_t *)x)->ifi_name, \ 469 LIFNAMSIZ) 470 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 471 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 472 sleep(id, PZERO+1); \ 473 spinunlock(_l); \ 474 } 475 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 476 wakeup(id + x); \ 477 spinunlock(_l); \ 478 } 479 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) 480 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT) 481 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 482 # define KFREES(x,s) kmem_free((char *)(x), (s)) 483 # define MSGDSIZE(x) msgdsize(x) 484 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 485 # define M_DUPLICATE(x) dupmsg((x)) 486 # define MTOD(m,t) ((t)((m)->b_rptr)) 487 # define MTYPE(m) ((m)->b_datap->db_type) 488 # define FREE_MB_T(m) freemsg(m) 489 # define m_next b_cont 490 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 491 typedef mblk_t mb_t; 492 493 # define CACHE_HASH(x) (((phy_if_t)(x)->fin_ifp) & 7) 494 495 # include "qif.h" 496 # include "pfil.h" 497 498 # else /* _KERNEL */ 499 500 typedef unsigned char uchar_t; 501 502 # ifndef _SYS_STREAM_INCLUDED 503 typedef char * mblk_t; 504 typedef void * queue_t; 505 typedef u_long ulong; 506 # endif 507 # include <netinet/ip_info.h> 508 509 # endif /* _KERNEL */ 510 511 # ifdef lint 512 # define ALIGN32(ptr) (ptr ? 0L : 0L) 513 # define ALIGN16(ptr) (ptr ? 0L : 0L) 514 # else 515 # define ALIGN32(ptr) (ptr) 516 # define ALIGN16(ptr) (ptr) 517 # endif 518 519 typedef struct uio uio_t; 520 typedef int ioctlcmd_t; 521 typedef int minor_t; 522 typedef unsigned int u_32_t; 523 # define U_32_T 1 524 525 # define OS_RECOGNISED 1 526 527 #endif /* __hpux */ 528 529 /* ----------------------------------------------------------------------- */ 530 /* I R I X */ 531 /* ----------------------------------------------------------------------- */ 532 #ifdef __sgi 533 # undef MENTAT 534 # if IRIX < 60500 535 typedef struct uio uio_t; 536 # endif 537 typedef int ioctlcmd_t; 538 typedef u_int32_t u_32_t; 539 # define U_32_T 1 540 541 # ifdef INET6 542 # define USE_INET6 543 # endif 544 545 # define hz HZ 546 # include <sys/ksynch.h> 547 # define IPF_LOCK_PL plhi 548 # include <sys/sema.h> 549 # undef kmutex_t 550 typedef struct { 551 lock_t *l; 552 int pl; 553 } kmutex_t; 554 555 # ifdef MUTEX_INIT 556 # define KMUTEX_T mutex_t 557 # else 558 # define KMUTEX_T kmutex_t 559 # define KRWLOCK_T kmutex_t 560 # endif 561 562 # ifdef _KERNEL 563 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ 564 (x)++; MUTEX_EXIT(&ipf_rw); } 565 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ 566 (x)--; MUTEX_EXIT(&ipf_rw); } 567 # define USE_MUTEXES 568 # ifdef MUTEX_INIT 569 # include <sys/atomic_ops.h> 570 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) 571 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) 572 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) 573 # define ATOMIC_INC16 ATOMIC_INC 574 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) 575 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) 576 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) 577 # define ATOMIC_DEC16 ATOMIC_DEC 578 # undef MUTEX_INIT 579 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ 580 MUTEX_DEFAULT, y) 581 # undef MUTEX_ENTER 582 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) 583 # undef MUTEX_EXIT 584 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) 585 # undef MUTEX_DESTROY 586 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 587 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) 588 # define KRWLOCK_T mrlock_t 589 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) 590 # undef RW_DESTROY 591 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) 592 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) 593 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) 594 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) 595 # else 596 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 597 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 598 # define MUTEX_DOWNGRADE(x) ; 599 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) 600 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); 601 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) 602 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) 603 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ 604 IPF_LOCK_PL); 605 # endif 606 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 607 # define FREE_MB_T(m) m_freem(m) 608 # define MTOD(m,t) mtod(m,t) 609 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 610 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 611 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 612 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 613 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 614 # define SLEEP(id, n) sleep((id), PZERO+1) 615 # define WAKEUP(id,x) wakeup(id+x) 616 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 617 # define KFREES(x,s) kmem_free((char *)(x), (s)) 618 # define GETIFP(n,v, ifs) ifunit(n) 619 # include <sys/kmem.h> 620 # include <sys/ddi.h> 621 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 622 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 623 # define GET_MINOR(x) getminor(x) 624 # define USE_SPL 1 625 # define SPL_IMP(x) (x) = splimp() 626 # define SPL_NET(x) (x) = splnet() 627 # define SPL_X(x) (void) splx(x) 628 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 629 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 630 # define MSGDSIZE(x) mbufchainlen(x) 631 # define M_LEN(x) (x)->m_len 632 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 633 # define GETKTIME(x) microtime((struct timeval *)x) 634 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 635 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 636 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 637 typedef struct mbuf mb_t; 638 # else 639 # undef RW_DESTROY 640 # undef MUTEX_INIT 641 # undef MUTEX_DESTROY 642 # endif /* _KERNEL */ 643 644 # define OS_RECOGNISED 1 645 646 #endif /* __sgi */ 647 648 /* ----------------------------------------------------------------------- */ 649 /* T R U 6 4 */ 650 /* ----------------------------------------------------------------------- */ 651 #ifdef __osf__ 652 # undef MENTAT 653 654 # include <kern/lock.h> 655 # include <sys/sysmacros.h> 656 657 # ifdef _KERNEL 658 # define KMUTEX_T simple_lock_data_t 659 # define KRWLOCK_T lock_data_t 660 # include <net/net_globals.h> 661 # define USE_MUTEXES 662 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 663 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 664 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) 665 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) 666 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 667 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) 668 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) 669 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) 670 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) 671 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) 672 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) 673 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) 674 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) 675 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) 676 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) 677 # define ATOMIC_INC16(x) { simple_lock(&ipf_rw); (x)++; \ 678 simple_unlock(&ipf_rw); } 679 # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw); (x)--; \ 680 simple_unlock(&ipf_rw); } 681 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) 682 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) 683 # define ATOMIC_INC(x) { simple_lock(&ipf_rw); (x)++; \ 684 simple_unlock(&ipf_rw); } 685 # define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \ 686 simple_unlock(&ipf_rw); } 687 # define SPL_NET(x) ; 688 # define SPL_IMP(x) ; 689 # undef SPL_X 690 # define SPL_X(x) ; 691 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d) 692 # define FREE_MB_T(m) m_freem(m) 693 # define MTOD(m,t) mtod(m,t) 694 # define GETIFP(n, v, ifs) ifunit(n) 695 # define GET_MINOR getminor 696 # define WAKEUP(id,x) wakeup(id + x) 697 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 698 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 699 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 700 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 701 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) 702 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \ 703 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 704 # define KFREE(x) FREE((x), M_PFILT) 705 # define KFREES(x,s) FREE((x), M_PFILT) 706 # define MSGDSIZE(x) mbufchainlen(x) 707 # define M_LEN(x) (x)->m_len 708 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 709 # define GETKTIME(x) microtime((struct timeval *)x) 710 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 711 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 712 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 713 typedef struct mbuf mb_t; 714 # endif /* _KERNEL */ 715 716 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) 717 # define IP_V(x) ((x)->ip_vhl >> 4) 718 # define IP_HL(x) ((x)->ip_vhl & 0xf) 719 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) 720 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) 721 # define TCP_X2(x) ((x)->th_xoff & 0xf) 722 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) 723 # define TCP_OFF(x) ((x)->th_xoff >> 4) 724 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) 725 # endif 726 727 /* 728 * These are from's Solaris' #defines for little endian. 729 */ 730 #define IP6F_MORE_FRAG 0x0100 731 #define IP6F_RESERVED_MASK 0x0600 732 #define IP6F_OFF_MASK 0xf8ff 733 734 struct ip6_ext { 735 u_char ip6e_nxt; 736 u_char ip6e_len; 737 }; 738 739 typedef int ioctlcmd_t; 740 /* 741 * Really, any arch where sizeof(long) != sizeof(int). 742 */ 743 typedef unsigned int u_32_t; 744 # define U_32_T 1 745 746 # define OS_RECOGNISED 1 747 #endif /* __osf__ */ 748 749 /* ----------------------------------------------------------------------- */ 750 /* N E T B S D */ 751 /* ----------------------------------------------------------------------- */ 752 #ifdef __NetBSD__ 753 # if defined(_KERNEL) && !defined(IPFILTER_LKM) 754 # include "bpfilter.h" 755 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) 756 # include "opt_inet.h" 757 # endif 758 # ifdef INET6 759 # define USE_INET6 760 # endif 761 # if (__NetBSD_Version__ >= 105000000) 762 # define HAVE_M_PULLDOWN 1 763 # endif 764 # endif 765 766 # ifdef _KERNEL 767 # define MSGDSIZE(x) mbufchainlen(x) 768 # define M_LEN(x) (x)->m_len 769 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 770 # define GETKTIME(x) microtime((struct timeval *)x) 771 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 772 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 773 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 774 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 775 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 776 typedef struct mbuf mb_t; 777 # endif /* _KERNEL */ 778 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 779 # define IFNAME(x) ((struct ifnet *)x)->if_xname 780 # define COPYIFNAME(x, b, v) \ 781 (void) strncpy(b, \ 782 ((struct ifnet *)x)->if_xname, \ 783 LIFNAMSIZ) 784 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 785 # else 786 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 787 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 788 # endif 789 790 typedef struct uio uio_t; 791 typedef u_long ioctlcmd_t; 792 typedef int minor_t; 793 typedef u_int32_t u_32_t; 794 # define U_32_T 1 795 796 # define OS_RECOGNISED 1 797 #endif /* __NetBSD__ */ 798 799 800 /* ----------------------------------------------------------------------- */ 801 /* F R E E B S D */ 802 /* ----------------------------------------------------------------------- */ 803 #ifdef __FreeBSD__ 804 # if defined(_KERNEL) 805 # if (__FreeBSD_version >= 500000) 806 # include "opt_bpf.h" 807 # else 808 # include "bpf.h" 809 # endif 810 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) 811 # include "opt_inet6.h" 812 # endif 813 # if defined(INET6) && !defined(USE_INET6) 814 # define USE_INET6 815 # endif 816 # endif 817 818 # if defined(_KERNEL) 819 # if (__FreeBSD_version >= 400000) 820 /* 821 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 822 * There may be other, safe, kernels but this is not extensively tested yet. 823 */ 824 # define HAVE_M_PULLDOWN 825 # endif 826 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 827 # include "opt_ipfilter.h" 828 # endif 829 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 830 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 831 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 832 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 833 834 # if (__FreeBSD_version >= 500043) 835 # define NETBSD_PF 836 # endif 837 # endif /* _KERNEL */ 838 839 # if (__FreeBSD_version >= 500043) 840 # include <sys/mutex.h> 841 # include <sys/sx.h> 842 /* 843 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 844 * for what we want to use them for, despite testing showing they work - 845 * with a WITNESS kernel, it generates LOR messages. 846 */ 847 # define KMUTEX_T struct mtx 848 # if 1 849 # define KRWLOCK_T struct mtx 850 # else 851 # define KRWLOCK_T struct sx 852 # endif 853 # endif 854 855 # if (__FreeBSD_version >= 501113) 856 # include <net/if_var.h> 857 # define IFNAME(x) ((struct ifnet *)x)->if_xname 858 # define COPYIFNAME(x, b) \ 859 (void) strncpy(b, \ 860 ((struct ifnet *)x)->if_xname, \ 861 LIFNAMSIZ) 862 # endif 863 # if (__FreeBSD_version >= 500043) 864 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7) 865 # else 866 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 867 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 868 # endif 869 870 # ifdef _KERNEL 871 # define GETKTIME(x) microtime((struct timeval *)x) 872 873 # if (__FreeBSD_version >= 500002) 874 # include <netinet/in_systm.h> 875 # include <netinet/ip.h> 876 # include <machine/in_cksum.h> 877 # endif 878 879 # if (__FreeBSD_version >= 500043) 880 # define USE_MUTEXES 881 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 882 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 883 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 884 MTX_DEF) 885 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 886 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 887 /* 888 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 889 * for what we want to use them for, despite testing showing they work - 890 * with a WITNESS kernel, it generates LOR messages. 891 */ 892 # if 1 893 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) 894 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) 895 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) 896 # define MUTEX_DOWNGRADE(x) ; 897 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 898 MTX_DEF) 899 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 900 # else 901 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 902 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 903 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 904 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 905 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 906 # ifdef sx_unlock 907 # define RWLOCK_EXIT(x) sx_unlock(x) 908 # else 909 # define RWLOCK_EXIT(x) do { \ 910 if ((x)->ipf_lk.sx_cnt < 0) \ 911 sx_xunlock(&(x)->ipf_lk); \ 912 else \ 913 sx_sunlock(&(x)->ipf_lk); \ 914 } while (0) 915 # endif 916 # endif 917 # include <machine/atomic.h> 918 # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \ 919 mtx_unlock(&ipf_rw.ipf_lk); } 920 # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \ 921 mtx_unlock(&ipf_rw.ipf_lk); } 922 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 923 # define ATOMIC_INC64(x) ATOMIC_INC(x) 924 # define ATOMIC_INC32(x) atomic_add_32(&(x), 1) 925 # define ATOMIC_INC16(x) atomic_add_16(&(x), 1) 926 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 927 # define ATOMIC_DEC64(x) ATOMIC_DEC(x) 928 # define ATOMIC_DEC32(x) atomic_add_32(&(x), -1) 929 # define ATOMIC_DEC16(x) atomic_add_16(&(x), -1) 930 # define SPL_X(x) ; 931 # define SPL_NET(x) ; 932 # define SPL_IMP(x) ; 933 extern int in_cksum __P((struct mbuf *, int)); 934 # endif /* __FreeBSD_version >= 500043 */ 935 # define MSGDSIZE(x) mbufchainlen(x) 936 # define M_LEN(x) (x)->m_len 937 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 938 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 939 typedef struct mbuf mb_t; 940 # endif /* _KERNEL */ 941 942 # if __FreeBSD__ < 3 943 # include <machine/spl.h> 944 # else 945 # if __FreeBSD__ == 3 946 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 947 # define ACTUALLY_LKM_NOT_KERNEL 948 # endif 949 # endif 950 # endif 951 952 # if (__FreeBSD_version >= 300000) 953 typedef u_long ioctlcmd_t; 954 # else 955 typedef int ioctlcmd_t; 956 # endif 957 typedef struct uio uio_t; 958 typedef int minor_t; 959 typedef u_int32_t u_32_t; 960 # define U_32_T 1 961 962 # define OS_RECOGNISED 1 963 #endif /* __FreeBSD__ */ 964 965 966 /* ----------------------------------------------------------------------- */ 967 /* O P E N B S D */ 968 /* ----------------------------------------------------------------------- */ 969 #ifdef __OpenBSD__ 970 # ifdef INET6 971 # define USE_INET6 972 # endif 973 974 # ifdef _KERNEL 975 # if !defined(IPFILTER_LKM) 976 # include "bpfilter.h" 977 # endif 978 # if (OpenBSD >= 200311) 979 # define SNPRINTF snprintf 980 # if defined(USE_INET6) 981 # include "netinet6/in6_var.h" 982 # include "netinet6/nd6.h" 983 # endif 984 # endif 985 # if (OpenBSD >= 200012) 986 # define HAVE_M_PULLDOWN 1 987 # endif 988 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 989 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 990 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 991 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 992 # define GETKTIME(x) microtime((struct timeval *)x) 993 # define MSGDSIZE(x) mbufchainlen(x) 994 # define M_LEN(x) (x)->m_len 995 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 996 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 997 typedef struct mbuf mb_t; 998 # endif /* _KERNEL */ 999 # if (OpenBSD >= 199603) 1000 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 1001 # define COPYIFNAME(x, b, v) \ 1002 (void) strncpy(b, \ 1003 ((struct ifnet *)x)->if_xname, \ 1004 LIFNAMSIZ) 1005 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 1006 # else 1007 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1008 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1009 # endif 1010 1011 typedef struct uio uio_t; 1012 typedef u_long ioctlcmd_t; 1013 typedef int minor_t; 1014 typedef u_int32_t u_32_t; 1015 # define U_32_T 1 1016 1017 # define OS_RECOGNISED 1 1018 #endif /* __OpenBSD__ */ 1019 1020 1021 /* ----------------------------------------------------------------------- */ 1022 /* B S D O S */ 1023 /* ----------------------------------------------------------------------- */ 1024 #ifdef _BSDI_VERSION 1025 # ifdef INET6 1026 # define USE_INET6 1027 # endif 1028 1029 # ifdef _KERNEL 1030 # define GETKTIME(x) microtime((struct timeval *)x) 1031 # define MSGDSIZE(x) mbufchainlen(x) 1032 # define M_LEN(x) (x)->m_len 1033 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1034 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1035 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1036 typedef struct mbuf mb_t; 1037 # endif /* _KERNEL */ 1038 1039 # if (_BSDI_VERSION >= 199701) 1040 typedef u_long ioctlcmd_t; 1041 # else 1042 typedef int ioctlcmd_t; 1043 # endif 1044 typedef u_int32_t u_32_t; 1045 # define U_32_T 1 1046 1047 #endif /* _BSDI_VERSION */ 1048 1049 1050 /* ----------------------------------------------------------------------- */ 1051 /* S U N O S 4 */ 1052 /* ----------------------------------------------------------------------- */ 1053 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 1054 # ifdef _KERNEL 1055 # include <sys/kmem_alloc.h> 1056 # define GETKTIME(x) uniqtime((struct timeval *)x) 1057 # define MSGDSIZE(x) mbufchainlen(x) 1058 # define M_LEN(x) (x)->m_len 1059 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1060 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1061 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1062 # define GETIFP(n, v, ifs) ifunit(n, IFNAMSIZ) 1063 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1064 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1065 # define SLEEP(id, n) sleep((id), PZERO+1) 1066 # define WAKEUP(id,x) wakeup(id + x) 1067 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1068 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1069 1070 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 1071 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 1072 1073 typedef struct mbuf mb_t; 1074 # endif 1075 1076 typedef struct uio uio_t; 1077 typedef int ioctlcmd_t; 1078 typedef int minor_t; 1079 typedef unsigned int u_32_t; 1080 # define U_32_T 1 1081 1082 # define OS_RECOGNISED 1 1083 1084 #endif /* SunOS 4 */ 1085 1086 /* ----------------------------------------------------------------------- */ 1087 /* L I N U X */ 1088 /* ----------------------------------------------------------------------- */ 1089 #if defined(linux) && !defined(OS_RECOGNISED) 1090 #include <linux/config.h> 1091 #include <linux/version.h> 1092 # if LINUX >= 20600 1093 # define HDR_T_PRIVATE 1 1094 # endif 1095 # undef USE_INET6 1096 # ifdef USE_INET6 1097 struct ip6_ext { 1098 u_char ip6e_nxt; 1099 u_char ip6e_len; 1100 }; 1101 # endif 1102 1103 # ifdef _KERNEL 1104 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1105 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1106 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1107 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1108 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1109 # define FREE_MB_T(m) kfree_skb(m) 1110 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1111 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1112 # define WAKEUP(x,y) wake_up(x##_linux + y) 1113 # define UIOMOVE(a,b,c,d) uiomove(a,b,c,d) 1114 # define USE_MUTEXES 1115 # define KRWLOCK_T rwlock_t 1116 # define KMUTEX_T spinlock_t 1117 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1118 # define MUTEX_ENTER(x) spin_lock(&(x)->ipf_lk) 1119 # define MUTEX_EXIT(x) spin_unlock(&(x)->ipf_lk) 1120 # define MUTEX_DESTROY(x) do { } while (0) 1121 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1122 # define READ_ENTER(x) ipf_read_enter(x) 1123 # define WRITE_ENTER(x) ipf_write_enter(x) 1124 # define RWLOCK_INIT(x,y) rwlock_init(&(x)->ipf_lk) 1125 # define RW_DESTROY(x) do { } while (0) 1126 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1127 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1128 # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1129 MUTEX_EXIT(&ipf_rw) 1130 # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1131 MUTEX_EXIT(&ipf_rw) 1132 # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1133 MUTEX_EXIT(&ipf_rw) 1134 # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1135 MUTEX_EXIT(&ipf_rw) 1136 # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1137 MUTEX_EXIT(&ipf_rw) 1138 # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1139 MUTEX_EXIT(&ipf_rw) 1140 # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1141 MUTEX_EXIT(&ipf_rw) 1142 # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1143 MUTEX_EXIT(&ipf_rw) 1144 # define SPL_IMP(x) do { } while (0) 1145 # define SPL_NET(x) do { } while (0) 1146 # define SPL_X(x) do { } while (0) 1147 # define IFNAME(x) ((struct net_device*)x)->name 1148 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1149 ((struct net_device *)fin->fin_ifp)->ifindex) & 7) 1150 typedef struct sk_buff mb_t; 1151 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1152 extern void m_copyback __P((mb_t *, int, int, caddr_t)); 1153 extern void m_adj __P((mb_t *, int)); 1154 extern mb_t *m_pullup __P((mb_t *, int)); 1155 # define mbuf sk_buff 1156 1157 # define mtod(m, t) ((t)(m)->data) 1158 # define m_len len 1159 # define m_next next 1160 # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1161 GFP_KERNEL) 1162 # define MSGDSIZE(m) (m)->len 1163 # define M_LEN(m) (m)->len 1164 1165 # define splnet(x) ; 1166 # define printf printk 1167 # define bcopy(s,d,z) memmove(d, s, z) 1168 # define bzero(s,z) memset(s, 0, z) 1169 # define bcmp(a,b,z) memcmp(a, b, z) 1170 1171 # define ifnet net_device 1172 # define if_xname name 1173 # define if_unit ifindex 1174 1175 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1176 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1177 # define KFREE(x) kfree(x) 1178 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1179 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1180 # define KFREES(x,s) kfree(x) 1181 1182 # define GETIFP(n,v) dev_get_by_name(n) 1183 1184 # else 1185 # include <net/ethernet.h> 1186 1187 struct mbuf { 1188 }; 1189 1190 # ifndef _NET_ROUTE_H 1191 struct rtentry { 1192 }; 1193 # endif 1194 1195 struct ifnet { 1196 char if_xname[IFNAMSIZ]; 1197 int if_unit; 1198 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); 1199 struct ifaddr *if_addrlist; 1200 }; 1201 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1202 1203 # endif /* _KERNEL */ 1204 1205 # define COPYIFNAME(x, b) \ 1206 (void) strncpy(b, \ 1207 ((struct ifnet *)x)->if_xname, \ 1208 LIFNAMSIZ) 1209 1210 # include <linux/fs.h> 1211 # define FWRITE FMODE_WRITE 1212 # define FREAD FMODE_READ 1213 1214 # define __USE_MISC 1 1215 # define __FAVOR_BSD 1 1216 1217 typedef struct uio { 1218 struct iovec *uio_iov; 1219 void *uio_file; 1220 char *uio_buf; 1221 int uio_iovcnt; 1222 int uio_offset; 1223 size_t uio_resid; 1224 int uio_rw; 1225 } uio_t; 1226 1227 extern int uiomove __P((caddr_t, size_t, int, struct uio *)); 1228 1229 # define UIO_READ 1 1230 # define UIO_WRITE 2 1231 1232 typedef u_long ioctlcmd_t; 1233 typedef int minor_t; 1234 typedef u_int32_t u_32_t; 1235 # define U_32_T 1 1236 1237 # define OS_RECOGNISED 1 1238 1239 #endif 1240 1241 1242 /* ----------------------------------------------------------------------- */ 1243 /* A I X */ 1244 /* ----------------------------------------------------------------------- */ 1245 #if defined(_AIX51) 1246 # undef MENTAT 1247 1248 # include <sys/lock.h> 1249 # include <sys/sysmacros.h> 1250 1251 # ifdef _KERNEL 1252 # define rw_read_locked(x) 0 1253 # include <net/net_globals.h> 1254 # include <net/net_malloc.h> 1255 # define KMUTEX_T simple_lock_t 1256 # define KRWLOCK_T complex_lock_t 1257 # define USE_MUTEXES 1 1258 # define USE_SPL 1 1259 # define READ_ENTER(x) lock_read((x)->ipf_lk) 1260 # define WRITE_ENTER(x) lock_write((x)->ipf_lk) 1261 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) 1262 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1263 LOCK_ALLOC_PIN, \ 1264 (u_short)y, 0); \ 1265 lock_init((x)->ipf_lk, TRUE) 1266 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) 1267 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) 1268 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) 1269 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1270 LOCK_ALLOC_PIN, \ 1271 (u_short)y, 0); \ 1272 simple_lock_init((x)->ipf_lk) 1273 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) 1274 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) 1275 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1276 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1277 MUTEX_EXIT(&ipf_rw); } 1278 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1279 MUTEX_EXIT(&ipf_rw); } 1280 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1281 MUTEX_EXIT(&ipf_rw); } 1282 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1283 MUTEX_EXIT(&ipf_rw); } 1284 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1285 MUTEX_EXIT(&ipf_rw); } 1286 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1287 MUTEX_EXIT(&ipf_rw); } 1288 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1289 MUTEX_EXIT(&ipf_rw); } 1290 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1291 MUTEX_EXIT(&ipf_rw); } 1292 # define SPL_NET(x) x = splnet() 1293 # define SPL_IMP(x) x = splimp() 1294 # undef SPL_X 1295 # define SPL_X(x) splx(x) 1296 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1297 extern void* getifp __P((char *, int)); 1298 # define GETIFP(n, v) getifp(n, v) 1299 # define GET_MINOR minor 1300 # define SLEEP(id, n) sleepx((id), PZERO+1, 0) 1301 # define WAKEUP(id,x) wakeup(id) 1302 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1303 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1304 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1305 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1306 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) 1307 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ 1308 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 1309 # define KFREE(x) FREE((x), M_TEMP) 1310 # define KFREES(x,s) FREE((x), M_TEMP) 1311 # define MSGDSIZE(x) mbufchainlen(x) 1312 # define M_LEN(x) (x)->m_len 1313 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1314 # define GETKTIME(x) 1315 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1316 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1317 # define IPF_PANIC(x,y) 1318 typedef struct mbuf mb_t; 1319 # endif /* _KERNEL */ 1320 1321 /* 1322 * These are from's Solaris' #defines for little endian. 1323 */ 1324 #if !defined(IP6F_MORE_FRAG) 1325 # define IP6F_MORE_FRAG 0x0100 1326 #endif 1327 #if !defined(IP6F_RESERVED_MASK) 1328 # define IP6F_RESERVED_MASK 0x0600 1329 #endif 1330 #if !defined(IP6F_OFF_MASK) 1331 # define IP6F_OFF_MASK 0xf8ff 1332 #endif 1333 1334 struct ip6_ext { 1335 u_char ip6e_nxt; 1336 u_char ip6e_len; 1337 }; 1338 1339 typedef int ioctlcmd_t; 1340 typedef int minor_t; 1341 /* 1342 * Really, any arch where sizeof(long) != sizeof(int). 1343 */ 1344 typedef unsigned int u_32_t; 1345 # define U_32_T 1 1346 1347 # define OS_RECOGNISED 1 1348 #endif /* _AIX51 */ 1349 1350 1351 #ifndef OS_RECOGNISED 1352 #error ip_compat.h does not recognise this platform/OS. 1353 #endif 1354 1355 1356 /* ----------------------------------------------------------------------- */ 1357 /* G E N E R I C */ 1358 /* ----------------------------------------------------------------------- */ 1359 #ifndef OS_RECOGNISED 1360 #endif 1361 1362 /* 1363 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1364 * filter rules. 1365 */ 1366 #if !defined(IPFILTER_BPF) && ((NBPF > 0) || (NBPFILTER > 0) || (DEV_BPF > 0)) 1367 # define IPFILTER_BPF 1368 #endif 1369 1370 /* 1371 * Userland locking primitives 1372 */ 1373 typedef struct { 1374 char *eMm_owner; 1375 char *eMm_heldin; 1376 u_int eMm_magic; 1377 int eMm_held; 1378 int eMm_heldat; 1379 #ifdef __hpux 1380 char eMm_fill[8]; 1381 #endif 1382 } eMmutex_t; 1383 1384 typedef struct { 1385 char *eMrw_owner; 1386 char *eMrw_heldin; 1387 u_int eMrw_magic; 1388 short eMrw_read; 1389 short eMrw_write; 1390 int eMrw_heldat; 1391 #ifdef __hpux 1392 char eMm_fill[24]; 1393 #endif 1394 } eMrwlock_t; 1395 1396 typedef union { 1397 #ifdef KMUTEX_T 1398 struct { 1399 KMUTEX_T ipf_slk; 1400 char *ipf_lname; 1401 } ipf_lkun_s; 1402 #endif 1403 eMmutex_t ipf_emu; 1404 } ipfmutex_t; 1405 1406 typedef union { 1407 #ifdef KRWLOCK_T 1408 struct { 1409 KRWLOCK_T ipf_slk; 1410 char *ipf_lname; 1411 int ipf_sr; 1412 int ipf_sw; 1413 u_int ipf_magic; 1414 } ipf_lkun_s; 1415 #endif 1416 eMrwlock_t ipf_emu; 1417 } ipfrwlock_t; 1418 1419 #define ipf_lk ipf_lkun_s.ipf_slk 1420 #define ipf_lname ipf_lkun_s.ipf_lname 1421 #define ipf_isr ipf_lkun_s.ipf_sr 1422 #define ipf_isw ipf_lkun_s.ipf_sw 1423 #define ipf_magic ipf_lkun_s.ipf_magic 1424 1425 #if !defined(__GNUC__) || \ 1426 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) 1427 # ifndef INLINE 1428 # define INLINE 1429 # endif 1430 #else 1431 # define INLINE __inline__ 1432 #endif 1433 1434 #if defined(linux) && defined(_KERNEL) 1435 extern INLINE void ipf_read_enter __P((ipfrwlock_t *)); 1436 extern INLINE void ipf_write_enter __P((ipfrwlock_t *)); 1437 extern INLINE void ipf_rw_exit __P((ipfrwlock_t *)); 1438 extern INLINE void ipf_rw_downgrade __P((ipfrwlock_t *)); 1439 #endif 1440 1441 /* 1442 * In a non-kernel environment, there are a lot of macros that need to be 1443 * filled in to be null-ops or to point to some compatibility function, 1444 * somewhere in userland. 1445 */ 1446 #ifndef _KERNEL 1447 typedef struct mb_s { 1448 struct mb_s *mb_next; 1449 int mb_len; 1450 u_long mb_buf[2048]; 1451 } mb_t; 1452 # undef m_next 1453 # define m_next mb_next 1454 # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */ 1455 # define M_LEN(x) (x)->mb_len 1456 # define M_DUPLICATE(x) (x) 1457 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1458 # undef MTOD 1459 # define MTOD(m, t) ((t)(m)->mb_buf) 1460 # define FREE_MB_T(x) 1461 # define SLEEP(x,y) 1; 1462 # define WAKEUP(x,y) ; 1463 # define IPF_PANIC(x,y) ; 1464 # define PANIC(x,y) ; 1465 # define SPL_NET(x) ; 1466 # define SPL_IMP(x) ; 1467 # define SPL_X(x) ; 1468 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1469 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1470 # define KFREE(x) free(x) 1471 # define KFREES(x,s) free(x) 1472 # define GETIFP(x, v, ifs) get_unit(x,v, ifs) 1473 # define COPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1474 # define COPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1475 # define BCOPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1476 # define BCOPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1477 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1478 (b), (l)) 1479 # define COPYBACK(m, o, l, b) bcopy((b), \ 1480 MTOD((mb_t *)m, char *) + (o), \ 1481 (l)) 1482 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) 1483 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1484 extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); 1485 # ifndef CACHE_HASH 1486 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1487 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1488 # endif 1489 1490 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu) 1491 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1492 __FILE__, __LINE__) 1493 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu) 1494 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y) 1495 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1496 1497 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1498 __FILE__, __LINE__) 1499 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1500 __FILE__, __LINE__) 1501 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1502 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1503 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1504 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1505 __FILE__, \ 1506 __LINE__) 1507 1508 # define USE_MUTEXES 1 1509 1510 extern void eMmutex_destroy __P((eMmutex_t *)); 1511 extern void eMmutex_enter __P((eMmutex_t *, char *, int)); 1512 extern void eMmutex_exit __P((eMmutex_t *)); 1513 extern void eMmutex_init __P((eMmutex_t *, char *)); 1514 extern void eMrwlock_destroy __P((eMrwlock_t *)); 1515 extern void eMrwlock_exit __P((eMrwlock_t *)); 1516 extern void eMrwlock_init __P((eMrwlock_t *, char *)); 1517 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int)); 1518 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int)); 1519 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int)); 1520 1521 #undef NET_IS_HCK_L3_FULL 1522 #define NET_IS_HCK_L3_FULL(n, x) (0) 1523 #undef NET_IS_HCK_L3_PART 1524 #define NET_IS_HCK_L3_PART(n, x) (0) 1525 #undef NET_IS_HCK_L4_FULL 1526 #define NET_IS_HCK_L4_FULL(n, x) (0) 1527 #undef NET_IS_HCK_L4_PART 1528 #define NET_IS_HCK_L4_PART(n, x) (0) 1529 1530 #endif 1531 1532 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1533 1534 #ifndef IP_OFFMASK 1535 # define IP_OFFMASK 0x1fff 1536 #endif 1537 1538 1539 /* 1540 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1541 * object. 1542 */ 1543 #if BSD > 199306 1544 # define USE_QUAD_T 1545 # define U_QUAD_T u_quad_t 1546 # define QUAD_T quad_t 1547 #else /* BSD > 199306 */ 1548 # define U_QUAD_T u_long 1549 # define QUAD_T long 1550 #endif /* BSD > 199306 */ 1551 1552 1553 #ifdef USE_INET6 1554 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1555 defined(__osf__) || defined(linux) 1556 # include <netinet/ip6.h> 1557 # include <netinet/icmp6.h> 1558 # if !defined(linux) 1559 # if defined(_KERNEL) && !defined(__osf__) 1560 # include <netinet6/ip6_var.h> 1561 # endif 1562 # endif 1563 typedef struct ip6_hdr ip6_t; 1564 # endif 1565 #endif 1566 1567 #ifndef MAX 1568 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1569 #endif 1570 1571 #if defined(_KERNEL) 1572 # ifdef MENTAT 1573 # define COPYDATA mb_copydata 1574 # define COPYBACK mb_copyback 1575 # else 1576 # define COPYDATA m_copydata 1577 # define COPYBACK m_copyback 1578 # endif 1579 # if (BSD >= 199306) || defined(__FreeBSD__) 1580 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1581 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1582 defined(_BSDI_VERSION) 1583 # include <vm/vm.h> 1584 # endif 1585 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \ 1586 (__FreeBSD_version >= 300000)) 1587 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \ 1588 (defined(OpenBSD) && (OpenBSD >= 200111)) 1589 # include <uvm/uvm_extern.h> 1590 # else 1591 # include <vm/vm_extern.h> 1592 extern vm_map_t kmem_map; 1593 # endif 1594 # include <sys/proc.h> 1595 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1596 # include <vm/vm_kern.h> 1597 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1598 1599 # ifdef IPFILTER_M_IPFILTER 1600 # include <sys/malloc.h> 1601 MALLOC_DECLARE(M_IPFILTER); 1602 # define _M_IPF M_IPFILTER 1603 # else /* IPFILTER_M_IPFILTER */ 1604 # ifdef M_PFIL 1605 # define _M_IPF M_PFIL 1606 # else 1607 # ifdef M_IPFILTER 1608 # define _M_IPF M_IPFILTER 1609 # else 1610 # define _M_IPF M_TEMP 1611 # endif /* M_IPFILTER */ 1612 # endif /* M_PFIL */ 1613 # endif /* IPFILTER_M_IPFILTER */ 1614 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT) 1615 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT) 1616 # define KFREE(x) FREE((x), _M_IPF) 1617 # define KFREES(x,s) FREE((x), _M_IPF) 1618 # define UIOMOVE(a,b,c,d) uiomove(a,b,d) 1619 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1620 # define WAKEUP(id,x) wakeup(id+x) 1621 # define GETIFP(n, v, ifs) ifunit(n) 1622 # endif /* (Free)BSD */ 1623 1624 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1625 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1626 (defined(OpenBSD) && (OpenBSD >= 200006)) 1627 # define SPL_NET(x) x = splsoftnet() 1628 # else 1629 # define SPL_IMP(x) x = splimp() 1630 # define SPL_NET(x) x = splnet() 1631 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1632 # define SPL_X(x) (void) splx(x) 1633 # endif /* !USE_MUTEXES */ 1634 1635 # ifndef FREE_MB_T 1636 # define FREE_MB_T(m) m_freem(m) 1637 # endif 1638 1639 # ifndef MTOD 1640 # define MTOD(m,t) mtod(m,t) 1641 # endif 1642 1643 # ifndef COPYIN 1644 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1645 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1646 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1647 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1648 # endif 1649 1650 # ifndef KMALLOC 1651 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1652 KMEM_NOSLEEP) 1653 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1654 # endif 1655 1656 # ifndef GET_MINOR 1657 # define GET_MINOR(x) minor(x) 1658 # endif 1659 # define PANIC(x,y) if (x) panic y 1660 #endif /* _KERNEL */ 1661 1662 #ifndef IFNAME 1663 # define IFNAME(x) ((struct ifnet *)x)->if_name 1664 #endif 1665 #ifndef COPYIFNAME 1666 # define NEED_FRGETIFNAME 1667 extern char *fr_getifname __P((struct ifnet *, char *)); 1668 # define COPYIFNAME(x, b, v) \ 1669 fr_getifname((struct ifnet *)x, b) 1670 #endif 1671 1672 #ifndef ASSERT 1673 # define ASSERT(x) 1674 #endif 1675 1676 /* 1677 * Because the ctype(3) posix definition, if used "safely" in code everywhere, 1678 * would mean all normal code that walks through strings needed casts. Yuck. 1679 */ 1680 #define ISALNUM(x) isalnum((u_char)(x)) 1681 #define ISALPHA(x) isalpha((u_char)(x)) 1682 #define ISASCII(x) isascii((u_char)(x)) 1683 #define ISDIGIT(x) isdigit((u_char)(x)) 1684 #define ISPRINT(x) isprint((u_char)(x)) 1685 #define ISSPACE(x) isspace((u_char)(x)) 1686 #define ISUPPER(x) isupper((u_char)(x)) 1687 #define ISXDIGIT(x) isxdigit((u_char)(x)) 1688 #define ISLOWER(x) islower((u_char)(x)) 1689 #define TOUPPER(x) toupper((u_char)(x)) 1690 #define TOLOWER(x) tolower((u_char)(x)) 1691 1692 /* 1693 * If mutexes aren't being used, turn all the mutex functions into null-ops. 1694 */ 1695 #if !defined(USE_MUTEXES) 1696 # define USE_SPL 1 1697 # undef RW_DESTROY 1698 # undef MUTEX_INIT 1699 # undef MUTEX_NUKE 1700 # undef MUTEX_DESTROY 1701 # define MUTEX_ENTER(x) ; 1702 # define READ_ENTER(x) ; 1703 # define WRITE_ENTER(x) ; 1704 # define MUTEX_DOWNGRADE(x) ; 1705 # define RWLOCK_INIT(x, y) ; 1706 # define RWLOCK_EXIT(x) ; 1707 # define RW_DESTROY(x) ; 1708 # define MUTEX_EXIT(x) ; 1709 # define MUTEX_INIT(x,y) ; 1710 # define MUTEX_DESTROY(x) ; 1711 # define MUTEX_NUKE(x) ; 1712 #endif /* !USE_MUTEXES */ 1713 #ifndef ATOMIC_INC 1714 # define ATOMIC_INC(x) (x)++ 1715 # define ATOMIC_DEC(x) (x)-- 1716 #endif 1717 1718 #if defined(USE_SPL) && defined(_KERNEL) 1719 # define SPL_INT(x) int x 1720 #else 1721 # define SPL_INT(x) 1722 #endif 1723 1724 /* 1725 * If there are no atomic operations for bit sizes defined, define them to all 1726 * use a generic one that works for all sizes. 1727 */ 1728 #ifndef ATOMIC_INCL 1729 # define ATOMIC_INCL ATOMIC_INC 1730 # define ATOMIC_INC64 ATOMIC_INC 1731 # define ATOMIC_INC32 ATOMIC_INC 1732 # define ATOMIC_INC16 ATOMIC_INC 1733 # define ATOMIC_DECL ATOMIC_DEC 1734 # define ATOMIC_DEC64 ATOMIC_DEC 1735 # define ATOMIC_DEC32 ATOMIC_DEC 1736 # define ATOMIC_DEC16 ATOMIC_DEC 1737 #endif 1738 1739 #ifndef HDR_T_PRIVATE 1740 typedef struct tcphdr tcphdr_t; 1741 typedef struct udphdr udphdr_t; 1742 #endif 1743 typedef struct icmp icmphdr_t; 1744 typedef struct ip ip_t; 1745 typedef struct ether_header ether_header_t; 1746 typedef struct tcpiphdr tcpiphdr_t; 1747 1748 #ifndef FR_GROUPLEN 1749 # define FR_GROUPLEN 16 1750 #endif 1751 1752 #ifdef offsetof 1753 # undef offsetof 1754 #endif 1755 #ifndef offsetof 1756 # define offsetof(t,m) (int)((&((t *)0L)->m)) 1757 #endif 1758 1759 /* 1760 * This set of macros has been brought about because on Tru64 it is not 1761 * possible to easily assign or examine values in a structure that are 1762 * bit fields. 1763 */ 1764 #ifndef IP_V 1765 # define IP_V(x) (x)->ip_v 1766 #endif 1767 #ifndef IP_V_A 1768 # define IP_V_A(x,y) (x)->ip_v = (y) 1769 #endif 1770 #ifndef IP_HL 1771 # define IP_HL(x) (x)->ip_hl 1772 #endif 1773 #ifndef IP_HL_A 1774 # define IP_HL_A(x,y) (x)->ip_hl = (y) 1775 #endif 1776 #ifndef TCP_X2 1777 # define TCP_X2(x) (x)->th_x2 1778 #endif 1779 #ifndef TCP_X2_A 1780 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 1781 #endif 1782 #ifndef TCP_OFF 1783 # define TCP_OFF(x) (x)->th_off 1784 #endif 1785 #ifndef TCP_OFF_A 1786 # define TCP_OFF_A(x,y) (x)->th_off = (y) 1787 #endif 1788 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 1789 1790 1791 /* 1792 * XXX - This is one of those *awful* hacks which nobody likes 1793 */ 1794 #ifdef ultrix 1795 #define A_A 1796 #else 1797 #define A_A & 1798 #endif 1799 1800 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 1801 TH_ECN|TH_CWR) 1802 1803 #if (BSD >= 199306) && !defined(m_act) 1804 # define m_act m_nextpkt 1805 #endif 1806 1807 /* 1808 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 1809 * 1810 * Basic Option 1811 * 1812 * 00000001 - (Reserved 4) 1813 * 00111101 - Top Secret 1814 * 01011010 - Secret 1815 * 10010110 - Confidential 1816 * 01100110 - (Reserved 3) 1817 * 11001100 - (Reserved 2) 1818 * 10101011 - Unclassified 1819 * 11110001 - (Reserved 1) 1820 */ 1821 #define IPSO_CLASS_RES4 0x01 1822 #define IPSO_CLASS_TOPS 0x3d 1823 #define IPSO_CLASS_SECR 0x5a 1824 #define IPSO_CLASS_CONF 0x96 1825 #define IPSO_CLASS_RES3 0x66 1826 #define IPSO_CLASS_RES2 0xcc 1827 #define IPSO_CLASS_UNCL 0xab 1828 #define IPSO_CLASS_RES1 0xf1 1829 1830 #define IPSO_AUTH_GENSER 0x80 1831 #define IPSO_AUTH_ESI 0x40 1832 #define IPSO_AUTH_SCI 0x20 1833 #define IPSO_AUTH_NSA 0x10 1834 #define IPSO_AUTH_DOE 0x08 1835 #define IPSO_AUTH_UN 0x06 1836 #define IPSO_AUTH_FTE 0x01 1837 1838 /* 1839 * IP option #defines 1840 */ 1841 #undef IPOPT_RR 1842 #define IPOPT_RR 7 1843 #undef IPOPT_ZSU 1844 #define IPOPT_ZSU 10 /* ZSU */ 1845 #undef IPOPT_MTUP 1846 #define IPOPT_MTUP 11 /* MTUP */ 1847 #undef IPOPT_MTUR 1848 #define IPOPT_MTUR 12 /* MTUR */ 1849 #undef IPOPT_ENCODE 1850 #define IPOPT_ENCODE 15 /* ENCODE */ 1851 #undef IPOPT_TS 1852 #define IPOPT_TS 68 1853 #undef IPOPT_TR 1854 #define IPOPT_TR 82 /* TR */ 1855 #undef IPOPT_SECURITY 1856 #define IPOPT_SECURITY 130 1857 #undef IPOPT_LSRR 1858 #define IPOPT_LSRR 131 1859 #undef IPOPT_E_SEC 1860 #define IPOPT_E_SEC 133 /* E-SEC */ 1861 #undef IPOPT_CIPSO 1862 #define IPOPT_CIPSO 134 /* CIPSO */ 1863 #undef IPOPT_SATID 1864 #define IPOPT_SATID 136 1865 #ifndef IPOPT_SID 1866 # define IPOPT_SID IPOPT_SATID 1867 #endif 1868 #undef IPOPT_SSRR 1869 #define IPOPT_SSRR 137 1870 #undef IPOPT_ADDEXT 1871 #define IPOPT_ADDEXT 147 /* ADDEXT */ 1872 #undef IPOPT_VISA 1873 #define IPOPT_VISA 142 /* VISA */ 1874 #undef IPOPT_IMITD 1875 #define IPOPT_IMITD 144 /* IMITD */ 1876 #undef IPOPT_EIP 1877 #define IPOPT_EIP 145 /* EIP */ 1878 #undef IPOPT_RTRALRT 1879 #define IPOPT_RTRALRT 148 /* RTRALRT */ 1880 #undef IPOPT_SDB 1881 #define IPOPT_SDB 149 1882 #undef IPOPT_NSAPA 1883 #define IPOPT_NSAPA 150 1884 #undef IPOPT_DPS 1885 #define IPOPT_DPS 151 1886 #undef IPOPT_UMP 1887 #define IPOPT_UMP 152 1888 #undef IPOPT_FINN 1889 #define IPOPT_FINN 205 /* FINN */ 1890 1891 #ifndef TCPOPT_EOL 1892 # define TCPOPT_EOL 0 1893 #endif 1894 #ifndef TCPOPT_NOP 1895 # define TCPOPT_NOP 1 1896 #endif 1897 #ifndef TCPOPT_MAXSEG 1898 # define TCPOPT_MAXSEG 2 1899 #endif 1900 #ifndef TCPOLEN_MAXSEG 1901 # define TCPOLEN_MAXSEG 4 1902 #endif 1903 #ifndef TCPOPT_WINDOW 1904 # define TCPOPT_WINDOW 3 1905 #endif 1906 #ifndef TCPOLEN_WINDOW 1907 # define TCPOLEN_WINDOW 3 1908 #endif 1909 #ifndef TCPOPT_SACK_PERMITTED 1910 # define TCPOPT_SACK_PERMITTED 4 1911 #endif 1912 #ifndef TCPOLEN_SACK_PERMITTED 1913 # define TCPOLEN_SACK_PERMITTED 2 1914 #endif 1915 #ifndef TCPOPT_SACK 1916 # define TCPOPT_SACK 5 1917 #endif 1918 #ifndef TCPOPT_TIMESTAMP 1919 # define TCPOPT_TIMESTAMP 8 1920 #endif 1921 1922 #ifndef ICMP_MINLEN 1923 # define ICMP_MINLEN 8 1924 #endif 1925 #ifndef ICMP_ECHOREPLY 1926 # define ICMP_ECHOREPLY 0 1927 #endif 1928 #ifndef ICMP_UNREACH 1929 # define ICMP_UNREACH 3 1930 #endif 1931 #ifndef ICMP_UNREACH_NET 1932 # define ICMP_UNREACH_NET 0 1933 #endif 1934 #ifndef ICMP_UNREACH_HOST 1935 # define ICMP_UNREACH_HOST 1 1936 #endif 1937 #ifndef ICMP_UNREACH_PROTOCOL 1938 # define ICMP_UNREACH_PROTOCOL 2 1939 #endif 1940 #ifndef ICMP_UNREACH_PORT 1941 # define ICMP_UNREACH_PORT 3 1942 #endif 1943 #ifndef ICMP_UNREACH_NEEDFRAG 1944 # define ICMP_UNREACH_NEEDFRAG 4 1945 #endif 1946 #ifndef ICMP_UNREACH_SRCFAIL 1947 # define ICMP_UNREACH_SRCFAIL 5 1948 #endif 1949 #ifndef ICMP_UNREACH_NET_UNKNOWN 1950 # define ICMP_UNREACH_NET_UNKNOWN 6 1951 #endif 1952 #ifndef ICMP_UNREACH_HOST_UNKNOWN 1953 # define ICMP_UNREACH_HOST_UNKNOWN 7 1954 #endif 1955 #ifndef ICMP_UNREACH_ISOLATED 1956 # define ICMP_UNREACH_ISOLATED 8 1957 #endif 1958 #ifndef ICMP_UNREACH_NET_PROHIB 1959 # define ICMP_UNREACH_NET_PROHIB 9 1960 #endif 1961 #ifndef ICMP_UNREACH_HOST_PROHIB 1962 # define ICMP_UNREACH_HOST_PROHIB 10 1963 #endif 1964 #ifndef ICMP_UNREACH_TOSNET 1965 # define ICMP_UNREACH_TOSNET 11 1966 #endif 1967 #ifndef ICMP_UNREACH_TOSHOST 1968 # define ICMP_UNREACH_TOSHOST 12 1969 #endif 1970 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 1971 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 1972 #endif 1973 #ifndef ICMP_UNREACH_FILTER 1974 # define ICMP_UNREACH_FILTER 13 1975 #endif 1976 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 1977 # define ICMP_UNREACH_HOST_PRECEDENCE 14 1978 #endif 1979 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 1980 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 1981 #endif 1982 #ifndef ICMP_SOURCEQUENCH 1983 # define ICMP_SOURCEQUENCH 4 1984 #endif 1985 #ifndef ICMP_REDIRECT_NET 1986 # define ICMP_REDIRECT_NET 0 1987 #endif 1988 #ifndef ICMP_REDIRECT_HOST 1989 # define ICMP_REDIRECT_HOST 1 1990 #endif 1991 #ifndef ICMP_REDIRECT_TOSNET 1992 # define ICMP_REDIRECT_TOSNET 2 1993 #endif 1994 #ifndef ICMP_REDIRECT_TOSHOST 1995 # define ICMP_REDIRECT_TOSHOST 3 1996 #endif 1997 #ifndef ICMP_ALTHOSTADDR 1998 # define ICMP_ALTHOSTADDR 6 1999 #endif 2000 #ifndef ICMP_TIMXCEED 2001 # define ICMP_TIMXCEED 11 2002 #endif 2003 #ifndef ICMP_TIMXCEED_INTRANS 2004 # define ICMP_TIMXCEED_INTRANS 0 2005 #endif 2006 #ifndef ICMP_TIMXCEED_REASS 2007 # define ICMP_TIMXCEED_REASS 1 2008 #endif 2009 #ifndef ICMP_PARAMPROB 2010 # define ICMP_PARAMPROB 12 2011 #endif 2012 #ifndef ICMP_PARAMPROB_ERRATPTR 2013 # define ICMP_PARAMPROB_ERRATPTR 0 2014 #endif 2015 #ifndef ICMP_PARAMPROB_OPTABSENT 2016 # define ICMP_PARAMPROB_OPTABSENT 1 2017 #endif 2018 #ifndef ICMP_PARAMPROB_LENGTH 2019 # define ICMP_PARAMPROB_LENGTH 2 2020 #endif 2021 #ifndef ICMP_TSTAMP 2022 # define ICMP_TSTAMP 13 2023 #endif 2024 #ifndef ICMP_TSTAMPREPLY 2025 # define ICMP_TSTAMPREPLY 14 2026 #endif 2027 #ifndef ICMP_IREQ 2028 # define ICMP_IREQ 15 2029 #endif 2030 #ifndef ICMP_IREQREPLY 2031 # define ICMP_IREQREPLY 16 2032 #endif 2033 #ifndef ICMP_MASKREQ 2034 # define ICMP_MASKREQ 17 2035 #endif 2036 #ifndef ICMP_MASKREPLY 2037 # define ICMP_MASKREPLY 18 2038 #endif 2039 #ifndef ICMP_TRACEROUTE 2040 # define ICMP_TRACEROUTE 30 2041 #endif 2042 #ifndef ICMP_DATACONVERR 2043 # define ICMP_DATACONVERR 31 2044 #endif 2045 #ifndef ICMP_MOBILE_REDIRECT 2046 # define ICMP_MOBILE_REDIRECT 32 2047 #endif 2048 #ifndef ICMP_IPV6_WHEREAREYOU 2049 # define ICMP_IPV6_WHEREAREYOU 33 2050 #endif 2051 #ifndef ICMP_IPV6_IAMHERE 2052 # define ICMP_IPV6_IAMHERE 34 2053 #endif 2054 #ifndef ICMP_MOBILE_REGREQUEST 2055 # define ICMP_MOBILE_REGREQUEST 35 2056 #endif 2057 #ifndef ICMP_MOBILE_REGREPLY 2058 # define ICMP_MOBILE_REGREPLY 36 2059 #endif 2060 #ifndef ICMP_SKIP 2061 # define ICMP_SKIP 39 2062 #endif 2063 #ifndef ICMP_PHOTURIS 2064 # define ICMP_PHOTURIS 40 2065 #endif 2066 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 2067 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 2068 #endif 2069 #ifndef ICMP_PHOTURIS_AUTH_FAILED 2070 # define ICMP_PHOTURIS_AUTH_FAILED 2 2071 #endif 2072 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 2073 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 2074 #endif 2075 #ifndef IPVERSION 2076 # define IPVERSION 4 2077 #endif 2078 #ifndef IPOPT_MINOFF 2079 # define IPOPT_MINOFF 4 2080 #endif 2081 #ifndef IPOPT_COPIED 2082 # define IPOPT_COPIED(x) ((x)&0x80) 2083 #endif 2084 #ifndef IPOPT_EOL 2085 # define IPOPT_EOL 0 2086 #endif 2087 #ifndef IPOPT_NOP 2088 # define IPOPT_NOP 1 2089 #endif 2090 #ifndef IP_MF 2091 # define IP_MF ((u_short)0x2000) 2092 #endif 2093 #ifndef ETHERTYPE_IP 2094 # define ETHERTYPE_IP ((u_short)0x0800) 2095 #endif 2096 #ifndef TH_FIN 2097 # define TH_FIN 0x01 2098 #endif 2099 #ifndef TH_SYN 2100 # define TH_SYN 0x02 2101 #endif 2102 #ifndef TH_RST 2103 # define TH_RST 0x04 2104 #endif 2105 #ifndef TH_PUSH 2106 # define TH_PUSH 0x08 2107 #endif 2108 #ifndef TH_ACK 2109 # define TH_ACK 0x10 2110 #endif 2111 #ifndef TH_URG 2112 # define TH_URG 0x20 2113 #endif 2114 #undef TH_ACKMASK 2115 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 2116 2117 #ifndef IPOPT_EOL 2118 # define IPOPT_EOL 0 2119 #endif 2120 #ifndef IPOPT_NOP 2121 # define IPOPT_NOP 1 2122 #endif 2123 #ifndef IPOPT_RR 2124 # define IPOPT_RR 7 2125 #endif 2126 #ifndef IPOPT_TS 2127 # define IPOPT_TS 68 2128 #endif 2129 #ifndef IPOPT_SECURITY 2130 # define IPOPT_SECURITY 130 2131 #endif 2132 #ifndef IPOPT_LSRR 2133 # define IPOPT_LSRR 131 2134 #endif 2135 #ifndef IPOPT_SATID 2136 # define IPOPT_SATID 136 2137 #endif 2138 #ifndef IPOPT_SSRR 2139 # define IPOPT_SSRR 137 2140 #endif 2141 #ifndef IPOPT_SECUR_UNCLASS 2142 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 2143 #endif 2144 #ifndef IPOPT_SECUR_CONFID 2145 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 2146 #endif 2147 #ifndef IPOPT_SECUR_EFTO 2148 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 2149 #endif 2150 #ifndef IPOPT_SECUR_MMMM 2151 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 2152 #endif 2153 #ifndef IPOPT_SECUR_RESTR 2154 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 2155 #endif 2156 #ifndef IPOPT_SECUR_SECRET 2157 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 2158 #endif 2159 #ifndef IPOPT_SECUR_TOPSECRET 2160 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 2161 #endif 2162 #ifndef IPOPT_OLEN 2163 # define IPOPT_OLEN 1 2164 #endif 2165 #ifndef IPPROTO_HOPOPTS 2166 # define IPPROTO_HOPOPTS 0 2167 #endif 2168 #ifndef IPPROTO_ENCAP 2169 # define IPPROTO_ENCAP 4 2170 #endif 2171 #ifndef IPPROTO_IPV6 2172 # define IPPROTO_IPV6 41 2173 #endif 2174 #ifndef IPPROTO_ROUTING 2175 # define IPPROTO_ROUTING 43 2176 #endif 2177 #ifndef IPPROTO_FRAGMENT 2178 # define IPPROTO_FRAGMENT 44 2179 #endif 2180 #ifndef IPPROTO_GRE 2181 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 2182 #endif 2183 #ifndef IPPROTO_ESP 2184 # define IPPROTO_ESP 50 2185 #endif 2186 #ifndef IPPROTO_AH 2187 # define IPPROTO_AH 51 2188 #endif 2189 #ifndef IPPROTO_ICMPV6 2190 # define IPPROTO_ICMPV6 58 2191 #endif 2192 #ifndef IPPROTO_NONE 2193 # define IPPROTO_NONE 59 2194 #endif 2195 #ifndef IPPROTO_DSTOPTS 2196 # define IPPROTO_DSTOPTS 60 2197 #endif 2198 #ifndef IPPROTO_FRAGMENT 2199 # define IPPROTO_FRAGMENT 44 2200 #endif 2201 #ifndef ICMP_ROUTERADVERT 2202 # define ICMP_ROUTERADVERT 9 2203 #endif 2204 #ifndef ICMP_ROUTERSOLICIT 2205 # define ICMP_ROUTERSOLICIT 10 2206 #endif 2207 #ifndef ICMP6_DST_UNREACH 2208 # define ICMP6_DST_UNREACH 1 2209 #endif 2210 #ifndef ICMP6_PACKET_TOO_BIG 2211 # define ICMP6_PACKET_TOO_BIG 2 2212 #endif 2213 #ifndef ICMP6_TIME_EXCEEDED 2214 # define ICMP6_TIME_EXCEEDED 3 2215 #endif 2216 #ifndef ICMP6_PARAM_PROB 2217 # define ICMP6_PARAM_PROB 4 2218 #endif 2219 2220 #ifndef ICMP6_ECHO_REQUEST 2221 # define ICMP6_ECHO_REQUEST 128 2222 #endif 2223 #ifndef ICMP6_ECHO_REPLY 2224 # define ICMP6_ECHO_REPLY 129 2225 #endif 2226 #ifndef ICMP6_MEMBERSHIP_QUERY 2227 # define ICMP6_MEMBERSHIP_QUERY 130 2228 #endif 2229 #ifndef MLD6_LISTENER_QUERY 2230 # define MLD6_LISTENER_QUERY 130 2231 #endif 2232 #ifndef ICMP6_MEMBERSHIP_REPORT 2233 # define ICMP6_MEMBERSHIP_REPORT 131 2234 #endif 2235 #ifndef MLD6_LISTENER_REPORT 2236 # define MLD6_LISTENER_REPORT 131 2237 #endif 2238 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2239 # define ICMP6_MEMBERSHIP_REDUCTION 132 2240 #endif 2241 #ifndef MLD6_LISTENER_DONE 2242 # define MLD6_LISTENER_DONE 132 2243 #endif 2244 #ifndef ND_ROUTER_SOLICIT 2245 # define ND_ROUTER_SOLICIT 133 2246 #endif 2247 #ifndef ND_ROUTER_ADVERT 2248 # define ND_ROUTER_ADVERT 134 2249 #endif 2250 #ifndef ND_NEIGHBOR_SOLICIT 2251 # define ND_NEIGHBOR_SOLICIT 135 2252 #endif 2253 #ifndef ND_NEIGHBOR_ADVERT 2254 # define ND_NEIGHBOR_ADVERT 136 2255 #endif 2256 #ifndef ND_REDIRECT 2257 # define ND_REDIRECT 137 2258 #endif 2259 #ifndef ICMP6_ROUTER_RENUMBERING 2260 # define ICMP6_ROUTER_RENUMBERING 138 2261 #endif 2262 #ifndef ICMP6_WRUREQUEST 2263 # define ICMP6_WRUREQUEST 139 2264 #endif 2265 #ifndef ICMP6_WRUREPLY 2266 # define ICMP6_WRUREPLY 140 2267 #endif 2268 #ifndef ICMP6_FQDN_QUERY 2269 # define ICMP6_FQDN_QUERY 139 2270 #endif 2271 #ifndef ICMP6_FQDN_REPLY 2272 # define ICMP6_FQDN_REPLY 140 2273 #endif 2274 #ifndef ICMP6_NI_QUERY 2275 # define ICMP6_NI_QUERY 139 2276 #endif 2277 #ifndef ICMP6_NI_REPLY 2278 # define ICMP6_NI_REPLY 140 2279 #endif 2280 #ifndef MLD6_MTRACE_RESP 2281 # define MLD6_MTRACE_RESP 200 2282 #endif 2283 #ifndef MLD6_MTRACE 2284 # define MLD6_MTRACE 201 2285 #endif 2286 #ifndef ICMP6_HADISCOV_REQUEST 2287 # define ICMP6_HADISCOV_REQUEST 202 2288 #endif 2289 #ifndef ICMP6_HADISCOV_REPLY 2290 # define ICMP6_HADISCOV_REPLY 203 2291 #endif 2292 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2293 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2294 #endif 2295 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2296 # define ICMP6_MOBILEPREFIX_ADVERT 205 2297 #endif 2298 #ifndef ICMP6_MAXTYPE 2299 # define ICMP6_MAXTYPE 205 2300 #endif 2301 2302 #ifndef ICMP6_DST_UNREACH_NOROUTE 2303 # define ICMP6_DST_UNREACH_NOROUTE 0 2304 #endif 2305 #ifndef ICMP6_DST_UNREACH_ADMIN 2306 # define ICMP6_DST_UNREACH_ADMIN 1 2307 #endif 2308 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2309 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2310 #endif 2311 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2312 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2313 #endif 2314 #ifndef ICMP6_DST_UNREACH_ADDR 2315 # define ICMP6_DST_UNREACH_ADDR 3 2316 #endif 2317 #ifndef ICMP6_DST_UNREACH_NOPORT 2318 # define ICMP6_DST_UNREACH_NOPORT 4 2319 #endif 2320 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2321 # define ICMP6_TIME_EXCEED_TRANSIT 0 2322 #endif 2323 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2324 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2325 #endif 2326 2327 #ifndef ICMP6_NI_SUCCESS 2328 # define ICMP6_NI_SUCCESS 0 2329 #endif 2330 #ifndef ICMP6_NI_REFUSED 2331 # define ICMP6_NI_REFUSED 1 2332 #endif 2333 #ifndef ICMP6_NI_UNKNOWN 2334 # define ICMP6_NI_UNKNOWN 2 2335 #endif 2336 2337 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2338 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2339 #endif 2340 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2341 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2342 #endif 2343 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2344 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2345 #endif 2346 2347 #ifndef ICMP6_PARAMPROB_HEADER 2348 # define ICMP6_PARAMPROB_HEADER 0 2349 #endif 2350 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2351 # define ICMP6_PARAMPROB_NEXTHEADER 1 2352 #endif 2353 #ifndef ICMP6_PARAMPROB_OPTION 2354 # define ICMP6_PARAMPROB_OPTION 2 2355 #endif 2356 2357 #ifndef ICMP6_NI_SUBJ_IPV6 2358 # define ICMP6_NI_SUBJ_IPV6 0 2359 #endif 2360 #ifndef ICMP6_NI_SUBJ_FQDN 2361 # define ICMP6_NI_SUBJ_FQDN 1 2362 #endif 2363 #ifndef ICMP6_NI_SUBJ_IPV4 2364 # define ICMP6_NI_SUBJ_IPV4 2 2365 #endif 2366 2367 /* 2368 * ECN is a new addition to TCP - RFC 2481 2369 */ 2370 #ifndef TH_ECN 2371 # define TH_ECN 0x40 2372 #endif 2373 #ifndef TH_CWR 2374 # define TH_CWR 0x80 2375 #endif 2376 #define TH_ECNALL (TH_ECN|TH_CWR) 2377 2378 /* 2379 * TCP States 2380 */ 2381 #define IPF_TCPS_CLOSED 0 /* closed */ 2382 #define IPF_TCPS_LISTEN 1 /* listening for connection */ 2383 #define IPF_TCPS_SYN_SENT 2 /* active, have sent syn */ 2384 #define IPF_TCPS_SYN_RECEIVED 3 /* have send and received syn */ 2385 #define IPF_TCPS_HALF_ESTAB 4 /* for connections not fully "up" */ 2386 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2387 #define IPF_TCPS_ESTABLISHED 5 /* established */ 2388 #define IPF_TCPS_CLOSE_WAIT 6 /* rcvd fin, waiting for close */ 2389 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2390 #define IPF_TCPS_FIN_WAIT_1 7 /* have closed, sent fin */ 2391 #define IPF_TCPS_CLOSING 8 /* closed xchd FIN; await FIN ACK */ 2392 #define IPF_TCPS_LAST_ACK 9 /* had fin and close; await FIN ACK */ 2393 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2394 #define IPF_TCPS_FIN_WAIT_2 10 /* have closed, fin is acked */ 2395 #define IPF_TCPS_TIME_WAIT 11 /* in 2*msl quiet wait after close */ 2396 #define IPF_TCP_NSTATES 12 2397 2398 #define TCP_MSL 120 2399 2400 #undef ICMP_MAX_UNREACH 2401 #define ICMP_MAX_UNREACH 14 2402 #undef ICMP_MAXTYPE 2403 #define ICMP_MAXTYPE 18 2404 2405 #ifndef IFNAMSIZ 2406 #define IFNAMSIZ 16 2407 #endif 2408 2409 #ifndef LOG_FTP 2410 # define LOG_FTP (11<<3) 2411 #endif 2412 #ifndef LOG_AUTHPRIV 2413 # define LOG_AUTHPRIV (10<<3) 2414 #endif 2415 #ifndef LOG_AUDIT 2416 # define LOG_AUDIT (13<<3) 2417 #endif 2418 #ifndef LOG_NTP 2419 # define LOG_NTP (12<<3) 2420 #endif 2421 #ifndef LOG_SECURITY 2422 # define LOG_SECURITY (13<<3) 2423 #endif 2424 #ifndef LOG_LFMT 2425 # define LOG_LFMT (14<<3) 2426 #endif 2427 #ifndef LOG_CONSOLE 2428 # define LOG_CONSOLE (14<<3) 2429 #endif 2430 2431 /* 2432 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2433 * another IP header and then 64 bits of data, totalling 56. Of course, 2434 * the last 64 bits is dependent on that being available. 2435 */ 2436 #define ICMPERR_ICMPHLEN 8 2437 #define ICMPERR_IPICMPHLEN (20 + 8) 2438 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2439 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2440 #define ICMP6ERR_MINPKTLEN (40 + 8) 2441 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2442 2443 #ifndef MIN 2444 # define MIN(a,b) (((a)<(b))?(a):(b)) 2445 #endif 2446 2447 #ifdef IPF_DEBUG 2448 # define DPRINT(x) printf x 2449 #else 2450 # define DPRINT(x) 2451 #endif 2452 2453 #ifdef RESCUE 2454 # undef IPFILTER_BPF 2455 #endif 2456 2457 #endif /* __IP_COMPAT_H__ */ 2458