1 /* 2 * Copyright (C) 1993-2001, 2003 by Darren Reed. 3 * 4 * See the IPFILTER.LICENCE file for details on licencing. 5 * 6 * @(#)ip_compat.h 1.8 1/14/96 7 * $Id: ip_compat.h,v 2.142.2.30 2005/08/11 15:13:49 darrenr Exp $ 8 * 9 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 10 * Use is subject to license terms. 11 */ 12 13 #pragma ident "%Z%%M% %I% %E% SMI" 14 15 #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 # endif 153 154 /* 155 * inet/ip.h would end up including radix.h with _KERNEL, which is not 156 * what the tools intend, so include radix.h first. 157 */ 158 #if SOLARIS2 > 10 159 # include <net/radix.h> 160 #endif 161 /* 162 * because Solaris 2 defines these in two places :-/ 163 */ 164 # ifndef 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 # include <inet/ip.h> 185 # undef COPYOUT 186 # include <inet/ip_ire.h> 187 # ifndef KERNEL 188 # undef _KERNEL 189 # endif 190 # if SOLARIS2 >= 8 191 # define SNPRINTF snprintf 192 193 # include <inet/ip_if.h> 194 # define ipif_local_addr ipif_lcl_addr 195 /* Only defined in private include file */ 196 # ifndef V4_PART_OF_V6 197 # define V4_PART_OF_V6(v6) v6.s6_addr32[3] 198 # endif 199 struct ip6_ext { 200 u_char ip6e_nxt; 201 u_char ip6e_len; 202 }; 203 # endif /* SOLARIS2 >= 8 */ 204 205 # ifdef FW_HOOKS 206 207 # define SOLARIS_PFHOOKS 1 208 209 typedef struct qpktinfo { 210 /* data that changes per-packet */ 211 void *qpi_ill; /* COPIED */ 212 mblk_t *qpi_m; 213 void *qpi_data; /* where layer 3 header starts */ 214 size_t qpi_off; 215 int qpi_flags; 216 } qpktinfo_t; 217 218 #define QPI_NOCKSUM 0x01 219 220 extern net_data_t ipf_ipv4; 221 extern net_data_t ipf_ipv6; 222 223 extern void mb_copydata __P((mblk_t *, size_t , size_t, char *)); 224 extern void mb_copyback __P((mblk_t *, size_t , size_t, char *)); 225 # endif 226 227 # if SOLARIS2 >= 6 228 # include <sys/atomic.h> 229 typedef uint32_t u_32_t; 230 # else 231 typedef unsigned int u_32_t; 232 # endif 233 # define U_32_T 1 234 235 # ifdef _KERNEL 236 # define KRWLOCK_T krwlock_t 237 # define KMUTEX_T kmutex_t 238 # if SOLARIS2 >= 6 239 # if SOLARIS2 == 6 240 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) 241 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) 242 # else 243 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 244 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 245 # endif /* SOLARIS2 == 6 */ 246 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) 247 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) 248 # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1) 249 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) 250 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) 251 # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1) 252 # else 253 # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ 254 mutex_exit(&ipf_rw); } 255 # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ 256 mutex_exit(&ipf_rw); } 257 # endif /* SOLARIS2 >= 6 */ 258 # define USE_MUTEXES 259 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 260 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 261 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 262 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 263 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ 264 RW_DRIVER, NULL) 265 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 266 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 267 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ 268 MUTEX_DRIVER, NULL) 269 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 270 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 271 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 272 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 273 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 274 # define BCOPYIN(a,b,c) (void) copyin((caddr_t)(a), (caddr_t)(b), (c)) 275 # define BCOPYOUT(a,b,c) (void) copyout((caddr_t)(a), (caddr_t)(b), (c)) 276 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 277 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 278 # define KFREES(x,s) kmem_free((char *)(x), (s)) 279 # define SPL_NET(x) ; 280 # define SPL_IMP(x) ; 281 # undef SPL_X 282 # define SPL_X(x) ; 283 # ifdef sparc 284 # define ntohs(x) (x) 285 # define ntohl(x) (x) 286 # define htons(x) (x) 287 # define htonl(x) (x) 288 # endif /* sparc */ 289 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 290 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 291 # define GET_MINOR(x) getminor(x) 292 extern phy_if_t get_unit __P((char *, int)); 293 # define GETIFP(n, v) (void *)get_unit(n, v) 294 # define IFNAME(x) ((ill_t *)x)->ill_name 295 # define COPYIFNAME(x, b, v) (void) net_getifname(((v) == 4) ? \ 296 ipf_ipv4 : ipf_ipv6, \ 297 (phy_if_t)(x), (b), sizeof(b)) 298 # define GETKTIME(x) uniqtime((struct timeval *)x) 299 # define MSGDSIZE(x) msgdsize(x) 300 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 301 # define M_DUPLICATE(x) dupmsg((x)) 302 # define MTOD(m,t) ((t)((m)->b_rptr)) 303 # define MTYPE(m) ((m)->b_datap->db_type) 304 # define FREE_MB_T(m) freemsg(m) 305 # define m_next b_cont 306 # define CACHE_HASH(x) (((phy_if_t)(x)->fin_ifp) & 7) 307 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } 308 typedef mblk_t mb_t; 309 # endif /* _KERNEL */ 310 311 # if (SOLARIS2 >= 7) 312 # ifdef lint 313 # define ALIGN32(ptr) (ptr ? 0L : 0L) 314 # define ALIGN16(ptr) (ptr ? 0L : 0L) 315 # else 316 # define ALIGN32(ptr) (ptr) 317 # define ALIGN16(ptr) (ptr) 318 # endif 319 # endif 320 321 # if SOLARIS2 < 6 322 typedef struct uio uio_t; 323 # endif 324 typedef int ioctlcmd_t; 325 326 # define OS_RECOGNISED 1 327 328 #endif /* SOLARIS */ 329 330 /* ----------------------------------------------------------------------- */ 331 /* H P U X */ 332 /* ----------------------------------------------------------------------- */ 333 #ifdef __hpux 334 # define MENTAT 1 335 # include <sys/sysmacros.h> 336 # include <sys/spinlock.h> 337 # include <sys/lock.h> 338 # include <sys/stream.h> 339 # ifdef USE_INET6 340 # include <netinet/if_ether.h> 341 # include <netinet/ip6.h> 342 # include <netinet/icmp6.h> 343 typedef struct ip6_hdr ip6_t; 344 # endif 345 346 # ifdef _KERNEL 347 # define SNPRINTF sprintf 348 # if (HPUXREV >= 1111) 349 # define IPL_SELECT 350 # ifdef IPL_SELECT 351 # include <machine/sys/user.h> 352 # include <sys/kthread_iface.h> 353 # define READ_COLLISION 0x01 354 355 typedef struct iplog_select_s { 356 kthread_t *read_waiter; 357 int state; 358 } iplog_select_t; 359 # endif 360 # endif 361 362 # define GETKTIME(x) uniqtime((struct timeval *)x) 363 364 # if HPUXREV == 1111 365 # include "kern_svcs.h" 366 # else 367 # include <sys/kern_svcs.h> 368 # endif 369 # undef ti_flags 370 # undef TCP_NODELAY 371 # undef TCP_MAXSEG 372 # include <sys/reg.h> 373 # include "../netinet/ip_info.h" 374 /* 375 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions 376 * are available. Attempting to use them actually results in unresolved 377 * symbols when it comes time to load the module. 378 * This has been fixed! Yipee! 379 */ 380 # if 1 381 # ifdef __LP64__ 382 # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 383 # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 384 # else 385 # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 386 # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 387 # endif 388 # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) 389 # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) 390 # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1) 391 # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) 392 # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) 393 # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1) 394 # else /* 0 */ 395 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 396 MUTEX_EXIT(&ipf_rw); } 397 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 398 MUTEX_EXIT(&ipf_rw); } 399 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 400 MUTEX_EXIT(&ipf_rw); } 401 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 402 MUTEX_EXIT(&ipf_rw); } 403 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 404 MUTEX_EXIT(&ipf_rw); } 405 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 406 MUTEX_EXIT(&ipf_rw); } 407 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 408 MUTEX_EXIT(&ipf_rw); } 409 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 410 MUTEX_EXIT(&ipf_rw); } 411 # endif 412 # define ip_cksum ip_csuma 413 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c) 414 # define USE_MUTEXES 415 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) 416 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) 417 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); 418 # define MUTEX_DESTROY(x) 419 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) 420 # define KMUTEX_T lock_t 421 # define kmutex_t lock_t /* for pfil.h */ 422 # define krwlock_t lock_t /* for pfil.h */ 423 /* 424 * The read-write lock implementation in HP-UX 11.0 is crippled - it can 425 * only be used by threads working in a user context! 426 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) 427 */ 428 # if HPUXREV < 1111 429 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) 430 # define KRWLOCK_T struct rw_lock 431 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 432 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 433 # if HPUXREV >= 1111 434 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) 435 # else 436 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) 437 # endif 438 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 439 # else 440 # define KRWLOCK_T lock_t 441 # define KMUTEX_T lock_t 442 # define READ_ENTER(x) MUTEX_ENTER(x) 443 # define WRITE_ENTER(x) MUTEX_ENTER(x) 444 # define MUTEX_DOWNGRADE(x) 445 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) 446 # define RWLOCK_EXIT(x) MUTEX_EXIT(x) 447 # endif 448 # define RW_DESTROY(x) 449 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 450 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 451 # if HPUXREV >= 1111 452 # define BCOPYIN(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 453 # define BCOPYOUT(a,b,c) 0; bcopy((caddr_t)(a), (caddr_t)(b), (c)) 454 # else 455 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 456 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 457 # endif 458 # define SPL_NET(x) ; 459 # define SPL_IMP(x) ; 460 # undef SPL_X 461 # define SPL_X(x) ; 462 extern void *get_unit __P((char *, int)); 463 # define GETIFP(n, v) get_unit(n, v) 464 # define IFNAME(x, b) ((ill_t *)x)->ill_name 465 # define COPYIFNAME(x, b, v) \ 466 strncpy(b, ((ifinfo_t *)x)->ifi_name, \ 467 LIFNAMSIZ) 468 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 469 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 470 sleep(id, PZERO+1); \ 471 spinunlock(_l); \ 472 } 473 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 474 wakeup(id + x); \ 475 spinunlock(_l); \ 476 } 477 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) 478 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT) 479 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 480 # define KFREES(x,s) kmem_free((char *)(x), (s)) 481 # define MSGDSIZE(x) msgdsize(x) 482 # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) 483 # define M_DUPLICATE(x) dupmsg((x)) 484 # define MTOD(m,t) ((t)((m)->b_rptr)) 485 # define MTYPE(m) ((m)->b_datap->db_type) 486 # define FREE_MB_T(m) freemsg(m) 487 # define m_next b_cont 488 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 489 typedef mblk_t mb_t; 490 491 # define CACHE_HASH(x) (((phy_if_t)(x)->fin_ifp) & 7) 492 493 # include "qif.h" 494 # include "pfil.h" 495 496 # else /* _KERNEL */ 497 498 typedef unsigned char uchar_t; 499 500 # ifndef _SYS_STREAM_INCLUDED 501 typedef char * mblk_t; 502 typedef void * queue_t; 503 typedef u_long ulong; 504 # endif 505 # include <netinet/ip_info.h> 506 507 # endif /* _KERNEL */ 508 509 # ifdef lint 510 # define ALIGN32(ptr) (ptr ? 0L : 0L) 511 # define ALIGN16(ptr) (ptr ? 0L : 0L) 512 # else 513 # define ALIGN32(ptr) (ptr) 514 # define ALIGN16(ptr) (ptr) 515 # endif 516 517 typedef struct uio uio_t; 518 typedef int ioctlcmd_t; 519 typedef int minor_t; 520 typedef unsigned int u_32_t; 521 # define U_32_T 1 522 523 # define OS_RECOGNISED 1 524 525 #endif /* __hpux */ 526 527 /* ----------------------------------------------------------------------- */ 528 /* I R I X */ 529 /* ----------------------------------------------------------------------- */ 530 #ifdef __sgi 531 # undef MENTAT 532 # if IRIX < 60500 533 typedef struct uio uio_t; 534 # endif 535 typedef int ioctlcmd_t; 536 typedef u_int32_t u_32_t; 537 # define U_32_T 1 538 539 # ifdef INET6 540 # define USE_INET6 541 # endif 542 543 # define hz HZ 544 # include <sys/ksynch.h> 545 # define IPF_LOCK_PL plhi 546 # include <sys/sema.h> 547 # undef kmutex_t 548 typedef struct { 549 lock_t *l; 550 int pl; 551 } kmutex_t; 552 553 # ifdef MUTEX_INIT 554 # define KMUTEX_T mutex_t 555 # else 556 # define KMUTEX_T kmutex_t 557 # define KRWLOCK_T kmutex_t 558 # endif 559 560 # ifdef _KERNEL 561 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ 562 (x)++; MUTEX_EXIT(&ipf_rw); } 563 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ 564 (x)--; MUTEX_EXIT(&ipf_rw); } 565 # define USE_MUTEXES 566 # ifdef MUTEX_INIT 567 # include <sys/atomic_ops.h> 568 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) 569 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) 570 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) 571 # define ATOMIC_INC16 ATOMIC_INC 572 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) 573 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) 574 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) 575 # define ATOMIC_DEC16 ATOMIC_DEC 576 # undef MUTEX_INIT 577 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ 578 MUTEX_DEFAULT, y) 579 # undef MUTEX_ENTER 580 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) 581 # undef MUTEX_EXIT 582 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) 583 # undef MUTEX_DESTROY 584 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 585 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) 586 # define KRWLOCK_T mrlock_t 587 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) 588 # undef RW_DESTROY 589 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) 590 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) 591 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) 592 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) 593 # else 594 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 595 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 596 # define MUTEX_DOWNGRADE(x) ; 597 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) 598 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); 599 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) 600 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) 601 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ 602 IPF_LOCK_PL); 603 # endif 604 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 605 # define FREE_MB_T(m) m_freem(m) 606 # define MTOD(m,t) mtod(m,t) 607 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 608 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 609 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 610 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 611 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 612 # define SLEEP(id, n) sleep((id), PZERO+1) 613 # define WAKEUP(id,x) wakeup(id+x) 614 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 615 # define KFREES(x,s) kmem_free((char *)(x), (s)) 616 # define GETIFP(n,v) ifunit(n) 617 # include <sys/kmem.h> 618 # include <sys/ddi.h> 619 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 620 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 621 # define GET_MINOR(x) getminor(x) 622 # define USE_SPL 1 623 # define SPL_IMP(x) (x) = splimp() 624 # define SPL_NET(x) (x) = splnet() 625 # define SPL_X(x) (void) splx(x) 626 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 627 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 628 # define MSGDSIZE(x) mbufchainlen(x) 629 # define M_LEN(x) (x)->m_len 630 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 631 # define GETKTIME(x) microtime((struct timeval *)x) 632 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 633 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 634 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 635 typedef struct mbuf mb_t; 636 # else 637 # undef RW_DESTROY 638 # undef MUTEX_INIT 639 # undef MUTEX_DESTROY 640 # endif /* _KERNEL */ 641 642 # define OS_RECOGNISED 1 643 644 #endif /* __sgi */ 645 646 /* ----------------------------------------------------------------------- */ 647 /* T R U 6 4 */ 648 /* ----------------------------------------------------------------------- */ 649 #ifdef __osf__ 650 # undef MENTAT 651 652 # include <kern/lock.h> 653 # include <sys/sysmacros.h> 654 655 # ifdef _KERNEL 656 # define KMUTEX_T simple_lock_data_t 657 # define KRWLOCK_T lock_data_t 658 # include <net/net_globals.h> 659 # define USE_MUTEXES 660 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 661 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 662 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) 663 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) 664 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 665 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) 666 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) 667 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) 668 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) 669 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) 670 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) 671 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) 672 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) 673 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) 674 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) 675 # define ATOMIC_INC16(x) { simple_lock(&ipf_rw); (x)++; \ 676 simple_unlock(&ipf_rw); } 677 # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw); (x)--; \ 678 simple_unlock(&ipf_rw); } 679 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) 680 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) 681 # define ATOMIC_INC(x) { simple_lock(&ipf_rw); (x)++; \ 682 simple_unlock(&ipf_rw); } 683 # define ATOMIC_DEC(x) { simple_lock(&ipf_rw); (x)--; \ 684 simple_unlock(&ipf_rw); } 685 # define SPL_NET(x) ; 686 # define SPL_IMP(x) ; 687 # undef SPL_X 688 # define SPL_X(x) ; 689 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d) 690 # define FREE_MB_T(m) m_freem(m) 691 # define MTOD(m,t) mtod(m,t) 692 # define GETIFP(n, v) ifunit(n) 693 # define GET_MINOR getminor 694 # define WAKEUP(id,x) wakeup(id + x) 695 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 696 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 697 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 698 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 699 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) 700 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \ 701 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 702 # define KFREE(x) FREE((x), M_PFILT) 703 # define KFREES(x,s) FREE((x), M_PFILT) 704 # define MSGDSIZE(x) mbufchainlen(x) 705 # define M_LEN(x) (x)->m_len 706 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 707 # define GETKTIME(x) microtime((struct timeval *)x) 708 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 709 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 710 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 711 typedef struct mbuf mb_t; 712 # endif /* _KERNEL */ 713 714 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) 715 # define IP_V(x) ((x)->ip_vhl >> 4) 716 # define IP_HL(x) ((x)->ip_vhl & 0xf) 717 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) 718 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) 719 # define TCP_X2(x) ((x)->th_xoff & 0xf) 720 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) 721 # define TCP_OFF(x) ((x)->th_xoff >> 4) 722 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) 723 # endif 724 725 /* 726 * These are from's Solaris' #defines for little endian. 727 */ 728 #define IP6F_MORE_FRAG 0x0100 729 #define IP6F_RESERVED_MASK 0x0600 730 #define IP6F_OFF_MASK 0xf8ff 731 732 struct ip6_ext { 733 u_char ip6e_nxt; 734 u_char ip6e_len; 735 }; 736 737 typedef int ioctlcmd_t; 738 /* 739 * Really, any arch where sizeof(long) != sizeof(int). 740 */ 741 typedef unsigned int u_32_t; 742 # define U_32_T 1 743 744 # define OS_RECOGNISED 1 745 #endif /* __osf__ */ 746 747 /* ----------------------------------------------------------------------- */ 748 /* N E T B S D */ 749 /* ----------------------------------------------------------------------- */ 750 #ifdef __NetBSD__ 751 # if defined(_KERNEL) && !defined(IPFILTER_LKM) 752 # include "bpfilter.h" 753 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) 754 # include "opt_inet.h" 755 # endif 756 # ifdef INET6 757 # define USE_INET6 758 # endif 759 # if (__NetBSD_Version__ >= 105000000) 760 # define HAVE_M_PULLDOWN 1 761 # endif 762 # endif 763 764 # ifdef _KERNEL 765 # define MSGDSIZE(x) mbufchainlen(x) 766 # define M_LEN(x) (x)->m_len 767 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 768 # define GETKTIME(x) microtime((struct timeval *)x) 769 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 770 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 771 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 772 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 773 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 774 typedef struct mbuf mb_t; 775 # endif /* _KERNEL */ 776 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 777 # define IFNAME(x) ((struct ifnet *)x)->if_xname 778 # define COPYIFNAME(x, b, v) \ 779 (void) strncpy(b, \ 780 ((struct ifnet *)x)->if_xname, \ 781 LIFNAMSIZ) 782 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 783 # else 784 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 785 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 786 # endif 787 788 typedef struct uio uio_t; 789 typedef u_long ioctlcmd_t; 790 typedef int minor_t; 791 typedef u_int32_t u_32_t; 792 # define U_32_T 1 793 794 # define OS_RECOGNISED 1 795 #endif /* __NetBSD__ */ 796 797 798 /* ----------------------------------------------------------------------- */ 799 /* F R E E B S D */ 800 /* ----------------------------------------------------------------------- */ 801 #ifdef __FreeBSD__ 802 # if defined(_KERNEL) 803 # if (__FreeBSD_version >= 500000) 804 # include "opt_bpf.h" 805 # else 806 # include "bpf.h" 807 # endif 808 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) 809 # include "opt_inet6.h" 810 # endif 811 # if defined(INET6) && !defined(USE_INET6) 812 # define USE_INET6 813 # endif 814 # endif 815 816 # if defined(_KERNEL) 817 # if (__FreeBSD_version >= 400000) 818 /* 819 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 820 * There may be other, safe, kernels but this is not extensively tested yet. 821 */ 822 # define HAVE_M_PULLDOWN 823 # endif 824 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 825 # include "opt_ipfilter.h" 826 # endif 827 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 828 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 829 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 830 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 831 832 # if (__FreeBSD_version >= 500043) 833 # define NETBSD_PF 834 # endif 835 # endif /* _KERNEL */ 836 837 # if (__FreeBSD_version >= 500043) 838 # include <sys/mutex.h> 839 # include <sys/sx.h> 840 /* 841 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 842 * for what we want to use them for, despite testing showing they work - 843 * with a WITNESS kernel, it generates LOR messages. 844 */ 845 # define KMUTEX_T struct mtx 846 # if 1 847 # define KRWLOCK_T struct mtx 848 # else 849 # define KRWLOCK_T struct sx 850 # endif 851 # endif 852 853 # if (__FreeBSD_version >= 501113) 854 # include <net/if_var.h> 855 # define IFNAME(x) ((struct ifnet *)x)->if_xname 856 # define COPYIFNAME(x, b) \ 857 (void) strncpy(b, \ 858 ((struct ifnet *)x)->if_xname, \ 859 LIFNAMSIZ) 860 # endif 861 # if (__FreeBSD_version >= 500043) 862 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7) 863 # else 864 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 865 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 866 # endif 867 868 # ifdef _KERNEL 869 # define GETKTIME(x) microtime((struct timeval *)x) 870 871 # if (__FreeBSD_version >= 500002) 872 # include <netinet/in_systm.h> 873 # include <netinet/ip.h> 874 # include <machine/in_cksum.h> 875 # endif 876 877 # if (__FreeBSD_version >= 500043) 878 # define USE_MUTEXES 879 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 880 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 881 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 882 MTX_DEF) 883 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 884 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 885 /* 886 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 887 * for what we want to use them for, despite testing showing they work - 888 * with a WITNESS kernel, it generates LOR messages. 889 */ 890 # if 1 891 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) 892 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) 893 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) 894 # define MUTEX_DOWNGRADE(x) ; 895 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 896 MTX_DEF) 897 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 898 # else 899 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 900 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 901 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 902 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 903 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 904 # ifdef sx_unlock 905 # define RWLOCK_EXIT(x) sx_unlock(x) 906 # else 907 # define RWLOCK_EXIT(x) do { \ 908 if ((x)->ipf_lk.sx_cnt < 0) \ 909 sx_xunlock(&(x)->ipf_lk); \ 910 else \ 911 sx_sunlock(&(x)->ipf_lk); \ 912 } while (0) 913 # endif 914 # endif 915 # include <machine/atomic.h> 916 # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \ 917 mtx_unlock(&ipf_rw.ipf_lk); } 918 # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \ 919 mtx_unlock(&ipf_rw.ipf_lk); } 920 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 921 # define ATOMIC_INC64(x) ATOMIC_INC(x) 922 # define ATOMIC_INC32(x) atomic_add_32(&(x), 1) 923 # define ATOMIC_INC16(x) atomic_add_16(&(x), 1) 924 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 925 # define ATOMIC_DEC64(x) ATOMIC_DEC(x) 926 # define ATOMIC_DEC32(x) atomic_add_32(&(x), -1) 927 # define ATOMIC_DEC16(x) atomic_add_16(&(x), -1) 928 # define SPL_X(x) ; 929 # define SPL_NET(x) ; 930 # define SPL_IMP(x) ; 931 extern int in_cksum __P((struct mbuf *, int)); 932 # endif /* __FreeBSD_version >= 500043 */ 933 # define MSGDSIZE(x) mbufchainlen(x) 934 # define M_LEN(x) (x)->m_len 935 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 936 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 937 typedef struct mbuf mb_t; 938 # endif /* _KERNEL */ 939 940 # if __FreeBSD__ < 3 941 # include <machine/spl.h> 942 # else 943 # if __FreeBSD__ == 3 944 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 945 # define ACTUALLY_LKM_NOT_KERNEL 946 # endif 947 # endif 948 # endif 949 950 # if (__FreeBSD_version >= 300000) 951 typedef u_long ioctlcmd_t; 952 # else 953 typedef int ioctlcmd_t; 954 # endif 955 typedef struct uio uio_t; 956 typedef int minor_t; 957 typedef u_int32_t u_32_t; 958 # define U_32_T 1 959 960 # define OS_RECOGNISED 1 961 #endif /* __FreeBSD__ */ 962 963 964 /* ----------------------------------------------------------------------- */ 965 /* O P E N B S D */ 966 /* ----------------------------------------------------------------------- */ 967 #ifdef __OpenBSD__ 968 # ifdef INET6 969 # define USE_INET6 970 # endif 971 972 # ifdef _KERNEL 973 # if !defined(IPFILTER_LKM) 974 # include "bpfilter.h" 975 # endif 976 # if (OpenBSD >= 200311) 977 # define SNPRINTF snprintf 978 # if defined(USE_INET6) 979 # include "netinet6/in6_var.h" 980 # include "netinet6/nd6.h" 981 # endif 982 # endif 983 # if (OpenBSD >= 200012) 984 # define HAVE_M_PULLDOWN 1 985 # endif 986 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 987 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 988 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 989 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 990 # define GETKTIME(x) microtime((struct timeval *)x) 991 # define MSGDSIZE(x) mbufchainlen(x) 992 # define M_LEN(x) (x)->m_len 993 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 994 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 995 typedef struct mbuf mb_t; 996 # endif /* _KERNEL */ 997 # if (OpenBSD >= 199603) 998 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 999 # define COPYIFNAME(x, b, v) \ 1000 (void) strncpy(b, \ 1001 ((struct ifnet *)x)->if_xname, \ 1002 LIFNAMSIZ) 1003 # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) 1004 # else 1005 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1006 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1007 # endif 1008 1009 typedef struct uio uio_t; 1010 typedef u_long ioctlcmd_t; 1011 typedef int minor_t; 1012 typedef u_int32_t u_32_t; 1013 # define U_32_T 1 1014 1015 # define OS_RECOGNISED 1 1016 #endif /* __OpenBSD__ */ 1017 1018 1019 /* ----------------------------------------------------------------------- */ 1020 /* B S D O S */ 1021 /* ----------------------------------------------------------------------- */ 1022 #ifdef _BSDI_VERSION 1023 # ifdef INET6 1024 # define USE_INET6 1025 # endif 1026 1027 # ifdef _KERNEL 1028 # define GETKTIME(x) microtime((struct timeval *)x) 1029 # define MSGDSIZE(x) mbufchainlen(x) 1030 # define M_LEN(x) (x)->m_len 1031 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1032 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1033 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1034 typedef struct mbuf mb_t; 1035 # endif /* _KERNEL */ 1036 1037 # if (_BSDI_VERSION >= 199701) 1038 typedef u_long ioctlcmd_t; 1039 # else 1040 typedef int ioctlcmd_t; 1041 # endif 1042 typedef u_int32_t u_32_t; 1043 # define U_32_T 1 1044 1045 #endif /* _BSDI_VERSION */ 1046 1047 1048 /* ----------------------------------------------------------------------- */ 1049 /* S U N O S 4 */ 1050 /* ----------------------------------------------------------------------- */ 1051 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 1052 # ifdef _KERNEL 1053 # include <sys/kmem_alloc.h> 1054 # define GETKTIME(x) uniqtime((struct timeval *)x) 1055 # define MSGDSIZE(x) mbufchainlen(x) 1056 # define M_LEN(x) (x)->m_len 1057 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1058 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1059 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1060 # define GETIFP(n, v) ifunit(n, IFNAMSIZ) 1061 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1062 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1063 # define SLEEP(id, n) sleep((id), PZERO+1) 1064 # define WAKEUP(id,x) wakeup(id + x) 1065 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1066 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1067 1068 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 1069 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 1070 1071 typedef struct mbuf mb_t; 1072 # endif 1073 1074 typedef struct uio uio_t; 1075 typedef int ioctlcmd_t; 1076 typedef int minor_t; 1077 typedef unsigned int u_32_t; 1078 # define U_32_T 1 1079 1080 # define OS_RECOGNISED 1 1081 1082 #endif /* SunOS 4 */ 1083 1084 /* ----------------------------------------------------------------------- */ 1085 /* L I N U X */ 1086 /* ----------------------------------------------------------------------- */ 1087 #if defined(linux) && !defined(OS_RECOGNISED) 1088 #include <linux/config.h> 1089 #include <linux/version.h> 1090 # if LINUX >= 20600 1091 # define HDR_T_PRIVATE 1 1092 # endif 1093 # undef USE_INET6 1094 # ifdef USE_INET6 1095 struct ip6_ext { 1096 u_char ip6e_nxt; 1097 u_char ip6e_len; 1098 }; 1099 # endif 1100 1101 # ifdef _KERNEL 1102 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1103 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1104 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1105 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1106 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1107 # define FREE_MB_T(m) kfree_skb(m) 1108 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1109 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1110 # define WAKEUP(x,y) wake_up(x##_linux + y) 1111 # define UIOMOVE(a,b,c,d) uiomove(a,b,c,d) 1112 # define USE_MUTEXES 1113 # define KRWLOCK_T rwlock_t 1114 # define KMUTEX_T spinlock_t 1115 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1116 # define MUTEX_ENTER(x) spin_lock(&(x)->ipf_lk) 1117 # define MUTEX_EXIT(x) spin_unlock(&(x)->ipf_lk) 1118 # define MUTEX_DESTROY(x) do { } while (0) 1119 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1120 # define READ_ENTER(x) ipf_read_enter(x) 1121 # define WRITE_ENTER(x) ipf_write_enter(x) 1122 # define RWLOCK_INIT(x,y) rwlock_init(&(x)->ipf_lk) 1123 # define RW_DESTROY(x) do { } while (0) 1124 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1125 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1126 # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1127 MUTEX_EXIT(&ipf_rw) 1128 # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1129 MUTEX_EXIT(&ipf_rw) 1130 # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1131 MUTEX_EXIT(&ipf_rw) 1132 # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1133 MUTEX_EXIT(&ipf_rw) 1134 # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \ 1135 MUTEX_EXIT(&ipf_rw) 1136 # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1137 MUTEX_EXIT(&ipf_rw) 1138 # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1139 MUTEX_EXIT(&ipf_rw) 1140 # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \ 1141 MUTEX_EXIT(&ipf_rw) 1142 # define SPL_IMP(x) do { } while (0) 1143 # define SPL_NET(x) do { } while (0) 1144 # define SPL_X(x) do { } while (0) 1145 # define IFNAME(x) ((struct net_device*)x)->name 1146 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1147 ((struct net_device *)fin->fin_ifp)->ifindex) & 7) 1148 typedef struct sk_buff mb_t; 1149 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1150 extern void m_copyback __P((mb_t *, int, int, caddr_t)); 1151 extern void m_adj __P((mb_t *, int)); 1152 extern mb_t *m_pullup __P((mb_t *, int)); 1153 # define mbuf sk_buff 1154 1155 # define mtod(m, t) ((t)(m)->data) 1156 # define m_len len 1157 # define m_next next 1158 # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1159 GFP_KERNEL) 1160 # define MSGDSIZE(m) (m)->len 1161 # define M_LEN(m) (m)->len 1162 1163 # define splnet(x) ; 1164 # define printf printk 1165 # define bcopy(s,d,z) memmove(d, s, z) 1166 # define bzero(s,z) memset(s, 0, z) 1167 # define bcmp(a,b,z) memcmp(a, b, z) 1168 1169 # define ifnet net_device 1170 # define if_xname name 1171 # define if_unit ifindex 1172 1173 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1174 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1175 # define KFREE(x) kfree(x) 1176 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1177 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1178 # define KFREES(x,s) kfree(x) 1179 1180 # define GETIFP(n,v) dev_get_by_name(n) 1181 1182 # else 1183 # include <net/ethernet.h> 1184 1185 struct mbuf { 1186 }; 1187 1188 # ifndef _NET_ROUTE_H 1189 struct rtentry { 1190 }; 1191 # endif 1192 1193 struct ifnet { 1194 char if_xname[IFNAMSIZ]; 1195 int if_unit; 1196 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); 1197 struct ifaddr *if_addrlist; 1198 }; 1199 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1200 1201 # endif /* _KERNEL */ 1202 1203 # define COPYIFNAME(x, b) \ 1204 (void) strncpy(b, \ 1205 ((struct ifnet *)x)->if_xname, \ 1206 LIFNAMSIZ) 1207 1208 # include <linux/fs.h> 1209 # define FWRITE FMODE_WRITE 1210 # define FREAD FMODE_READ 1211 1212 # define __USE_MISC 1 1213 # define __FAVOR_BSD 1 1214 1215 typedef struct uio { 1216 struct iovec *uio_iov; 1217 void *uio_file; 1218 char *uio_buf; 1219 int uio_iovcnt; 1220 int uio_offset; 1221 size_t uio_resid; 1222 int uio_rw; 1223 } uio_t; 1224 1225 extern int uiomove __P((caddr_t, size_t, int, struct uio *)); 1226 1227 # define UIO_READ 1 1228 # define UIO_WRITE 2 1229 1230 typedef u_long ioctlcmd_t; 1231 typedef int minor_t; 1232 typedef u_int32_t u_32_t; 1233 # define U_32_T 1 1234 1235 # define OS_RECOGNISED 1 1236 1237 #endif 1238 1239 1240 /* ----------------------------------------------------------------------- */ 1241 /* A I X */ 1242 /* ----------------------------------------------------------------------- */ 1243 #if defined(_AIX51) 1244 # undef MENTAT 1245 1246 # include <sys/lock.h> 1247 # include <sys/sysmacros.h> 1248 1249 # ifdef _KERNEL 1250 # define rw_read_locked(x) 0 1251 # include <net/net_globals.h> 1252 # include <net/net_malloc.h> 1253 # define KMUTEX_T simple_lock_t 1254 # define KRWLOCK_T complex_lock_t 1255 # define USE_MUTEXES 1 1256 # define USE_SPL 1 1257 # define READ_ENTER(x) lock_read((x)->ipf_lk) 1258 # define WRITE_ENTER(x) lock_write((x)->ipf_lk) 1259 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) 1260 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1261 LOCK_ALLOC_PIN, \ 1262 (u_short)y, 0); \ 1263 lock_init((x)->ipf_lk, TRUE) 1264 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) 1265 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) 1266 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) 1267 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1268 LOCK_ALLOC_PIN, \ 1269 (u_short)y, 0); \ 1270 simple_lock_init((x)->ipf_lk) 1271 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) 1272 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) 1273 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1274 # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1275 MUTEX_EXIT(&ipf_rw); } 1276 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1277 MUTEX_EXIT(&ipf_rw); } 1278 # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1279 MUTEX_EXIT(&ipf_rw); } 1280 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1281 MUTEX_EXIT(&ipf_rw); } 1282 # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1283 MUTEX_EXIT(&ipf_rw); } 1284 # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1285 MUTEX_EXIT(&ipf_rw); } 1286 # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ 1287 MUTEX_EXIT(&ipf_rw); } 1288 # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ 1289 MUTEX_EXIT(&ipf_rw); } 1290 # define SPL_NET(x) x = splnet() 1291 # define SPL_IMP(x) x = splimp() 1292 # undef SPL_X 1293 # define SPL_X(x) splx(x) 1294 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1295 extern void* getifp __P((char *, int)); 1296 # define GETIFP(n, v) getifp(n, v) 1297 # define GET_MINOR minor 1298 # define SLEEP(id, n) sleepx((id), PZERO+1, 0) 1299 # define WAKEUP(id,x) wakeup(id) 1300 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1301 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1302 # define BCOPYIN(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1303 # define BCOPYOUT(a,b,c) bcopy((caddr_t)(a), (caddr_t)(b), (c)) 1304 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) 1305 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ 1306 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 1307 # define KFREE(x) FREE((x), M_TEMP) 1308 # define KFREES(x,s) FREE((x), M_TEMP) 1309 # define MSGDSIZE(x) mbufchainlen(x) 1310 # define M_LEN(x) (x)->m_len 1311 # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) 1312 # define GETKTIME(x) 1313 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1314 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1315 # define IPF_PANIC(x,y) 1316 typedef struct mbuf mb_t; 1317 # endif /* _KERNEL */ 1318 1319 /* 1320 * These are from's Solaris' #defines for little endian. 1321 */ 1322 #if !defined(IP6F_MORE_FRAG) 1323 # define IP6F_MORE_FRAG 0x0100 1324 #endif 1325 #if !defined(IP6F_RESERVED_MASK) 1326 # define IP6F_RESERVED_MASK 0x0600 1327 #endif 1328 #if !defined(IP6F_OFF_MASK) 1329 # define IP6F_OFF_MASK 0xf8ff 1330 #endif 1331 1332 struct ip6_ext { 1333 u_char ip6e_nxt; 1334 u_char ip6e_len; 1335 }; 1336 1337 typedef int ioctlcmd_t; 1338 typedef int minor_t; 1339 /* 1340 * Really, any arch where sizeof(long) != sizeof(int). 1341 */ 1342 typedef unsigned int u_32_t; 1343 # define U_32_T 1 1344 1345 # define OS_RECOGNISED 1 1346 #endif /* _AIX51 */ 1347 1348 1349 #ifndef OS_RECOGNISED 1350 #error ip_compat.h does not recognise this platform/OS. 1351 #endif 1352 1353 1354 /* ----------------------------------------------------------------------- */ 1355 /* G E N E R I C */ 1356 /* ----------------------------------------------------------------------- */ 1357 #ifndef OS_RECOGNISED 1358 #endif 1359 1360 /* 1361 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1362 * filter rules. 1363 */ 1364 #if !defined(IPFILTER_BPF) && ((NBPF > 0) || (NBPFILTER > 0) || (DEV_BPF > 0)) 1365 # define IPFILTER_BPF 1366 #endif 1367 1368 /* 1369 * Userland locking primitives 1370 */ 1371 typedef struct { 1372 char *eMm_owner; 1373 char *eMm_heldin; 1374 u_int eMm_magic; 1375 int eMm_held; 1376 int eMm_heldat; 1377 #ifdef __hpux 1378 char eMm_fill[8]; 1379 #endif 1380 } eMmutex_t; 1381 1382 typedef struct { 1383 char *eMrw_owner; 1384 char *eMrw_heldin; 1385 u_int eMrw_magic; 1386 short eMrw_read; 1387 short eMrw_write; 1388 int eMrw_heldat; 1389 #ifdef __hpux 1390 char eMm_fill[24]; 1391 #endif 1392 } eMrwlock_t; 1393 1394 typedef union { 1395 #ifdef KMUTEX_T 1396 struct { 1397 KMUTEX_T ipf_slk; 1398 char *ipf_lname; 1399 } ipf_lkun_s; 1400 #endif 1401 eMmutex_t ipf_emu; 1402 } ipfmutex_t; 1403 1404 typedef union { 1405 #ifdef KRWLOCK_T 1406 struct { 1407 KRWLOCK_T ipf_slk; 1408 char *ipf_lname; 1409 int ipf_sr; 1410 int ipf_sw; 1411 u_int ipf_magic; 1412 } ipf_lkun_s; 1413 #endif 1414 eMrwlock_t ipf_emu; 1415 } ipfrwlock_t; 1416 1417 #define ipf_lk ipf_lkun_s.ipf_slk 1418 #define ipf_lname ipf_lkun_s.ipf_lname 1419 #define ipf_isr ipf_lkun_s.ipf_sr 1420 #define ipf_isw ipf_lkun_s.ipf_sw 1421 #define ipf_magic ipf_lkun_s.ipf_magic 1422 1423 #if !defined(__GNUC__) || \ 1424 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) 1425 # ifndef INLINE 1426 # define INLINE 1427 # endif 1428 #else 1429 # define INLINE __inline__ 1430 #endif 1431 1432 #if defined(linux) && defined(_KERNEL) 1433 extern INLINE void ipf_read_enter __P((ipfrwlock_t *)); 1434 extern INLINE void ipf_write_enter __P((ipfrwlock_t *)); 1435 extern INLINE void ipf_rw_exit __P((ipfrwlock_t *)); 1436 extern INLINE void ipf_rw_downgrade __P((ipfrwlock_t *)); 1437 #endif 1438 1439 /* 1440 * In a non-kernel environment, there are a lot of macros that need to be 1441 * filled in to be null-ops or to point to some compatibility function, 1442 * somewhere in userland. 1443 */ 1444 #ifndef _KERNEL 1445 typedef struct mb_s { 1446 struct mb_s *mb_next; 1447 int mb_len; 1448 u_long mb_buf[2048]; 1449 } mb_t; 1450 # undef m_next 1451 # define m_next mb_next 1452 # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */ 1453 # define M_LEN(x) (x)->mb_len 1454 # define M_DUPLICATE(x) (x) 1455 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1456 # undef MTOD 1457 # define MTOD(m, t) ((t)(m)->mb_buf) 1458 # define FREE_MB_T(x) 1459 # define SLEEP(x,y) 1; 1460 # define WAKEUP(x,y) ; 1461 # define IPF_PANIC(x,y) ; 1462 # define PANIC(x,y) ; 1463 # define SPL_NET(x) ; 1464 # define SPL_IMP(x) ; 1465 # define SPL_X(x) ; 1466 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1467 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1468 # define KFREE(x) free(x) 1469 # define KFREES(x,s) free(x) 1470 # define GETIFP(x, v) get_unit(x,v) 1471 # define COPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1472 # define COPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1473 # define BCOPYIN(a,b,c) (bcopy((a), (b), (c)), 0) 1474 # define BCOPYOUT(a,b,c) (bcopy((a), (b), (c)), 0) 1475 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1476 (b), (l)) 1477 # define COPYBACK(m, o, l, b) bcopy((b), \ 1478 MTOD((mb_t *)m, char *) + (o), \ 1479 (l)) 1480 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) 1481 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1482 extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); 1483 # ifndef CACHE_HASH 1484 # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ 1485 ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) 1486 # endif 1487 1488 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu) 1489 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1490 __FILE__, __LINE__) 1491 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu) 1492 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y) 1493 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1494 1495 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1496 __FILE__, __LINE__) 1497 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1498 __FILE__, __LINE__) 1499 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1500 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1501 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1502 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1503 __FILE__, \ 1504 __LINE__) 1505 1506 # define USE_MUTEXES 1 1507 1508 extern void eMmutex_destroy __P((eMmutex_t *)); 1509 extern void eMmutex_enter __P((eMmutex_t *, char *, int)); 1510 extern void eMmutex_exit __P((eMmutex_t *)); 1511 extern void eMmutex_init __P((eMmutex_t *, char *)); 1512 extern void eMrwlock_destroy __P((eMrwlock_t *)); 1513 extern void eMrwlock_exit __P((eMrwlock_t *)); 1514 extern void eMrwlock_init __P((eMrwlock_t *, char *)); 1515 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int)); 1516 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int)); 1517 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int)); 1518 1519 #undef NET_IS_HCK_L3_FULL 1520 #define NET_IS_HCK_L3_FULL(n, x) (0) 1521 #undef NET_IS_HCK_L3_PART 1522 #define NET_IS_HCK_L3_PART(n, x) (0) 1523 #undef NET_IS_HCK_L4_FULL 1524 #define NET_IS_HCK_L4_FULL(n, x) (0) 1525 #undef NET_IS_HCK_L4_PART 1526 #define NET_IS_HCK_L4_PART(n, x) (0) 1527 1528 #endif 1529 1530 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1531 1532 #ifndef IP_OFFMASK 1533 # define IP_OFFMASK 0x1fff 1534 #endif 1535 1536 1537 /* 1538 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1539 * object. 1540 */ 1541 #if BSD > 199306 1542 # define USE_QUAD_T 1543 # define U_QUAD_T u_quad_t 1544 # define QUAD_T quad_t 1545 #else /* BSD > 199306 */ 1546 # define U_QUAD_T u_long 1547 # define QUAD_T long 1548 #endif /* BSD > 199306 */ 1549 1550 1551 #ifdef USE_INET6 1552 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1553 defined(__osf__) || defined(linux) 1554 # include <netinet/ip6.h> 1555 # include <netinet/icmp6.h> 1556 # if !defined(linux) 1557 # if defined(_KERNEL) && !defined(__osf__) 1558 # include <netinet6/ip6_var.h> 1559 # endif 1560 # endif 1561 typedef struct ip6_hdr ip6_t; 1562 # endif 1563 #endif 1564 1565 #ifndef MAX 1566 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1567 #endif 1568 1569 #if defined(_KERNEL) 1570 # ifdef MENTAT 1571 # define COPYDATA mb_copydata 1572 # define COPYBACK mb_copyback 1573 # else 1574 # define COPYDATA m_copydata 1575 # define COPYBACK m_copyback 1576 # endif 1577 # if (BSD >= 199306) || defined(__FreeBSD__) 1578 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1579 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1580 defined(_BSDI_VERSION) 1581 # include <vm/vm.h> 1582 # endif 1583 # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \ 1584 (__FreeBSD_version >= 300000)) 1585 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \ 1586 (defined(OpenBSD) && (OpenBSD >= 200111)) 1587 # include <uvm/uvm_extern.h> 1588 # else 1589 # include <vm/vm_extern.h> 1590 extern vm_map_t kmem_map; 1591 # endif 1592 # include <sys/proc.h> 1593 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1594 # include <vm/vm_kern.h> 1595 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1596 1597 # ifdef IPFILTER_M_IPFILTER 1598 # include <sys/malloc.h> 1599 MALLOC_DECLARE(M_IPFILTER); 1600 # define _M_IPF M_IPFILTER 1601 # else /* IPFILTER_M_IPFILTER */ 1602 # ifdef M_PFIL 1603 # define _M_IPF M_PFIL 1604 # else 1605 # ifdef M_IPFILTER 1606 # define _M_IPF M_IPFILTER 1607 # else 1608 # define _M_IPF M_TEMP 1609 # endif /* M_IPFILTER */ 1610 # endif /* M_PFIL */ 1611 # endif /* IPFILTER_M_IPFILTER */ 1612 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT) 1613 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT) 1614 # define KFREE(x) FREE((x), _M_IPF) 1615 # define KFREES(x,s) FREE((x), _M_IPF) 1616 # define UIOMOVE(a,b,c,d) uiomove(a,b,d) 1617 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1618 # define WAKEUP(id,x) wakeup(id+x) 1619 # define GETIFP(n, v) ifunit(n) 1620 # endif /* (Free)BSD */ 1621 1622 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1623 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1624 (defined(OpenBSD) && (OpenBSD >= 200006)) 1625 # define SPL_NET(x) x = splsoftnet() 1626 # else 1627 # define SPL_IMP(x) x = splimp() 1628 # define SPL_NET(x) x = splnet() 1629 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1630 # define SPL_X(x) (void) splx(x) 1631 # endif /* !USE_MUTEXES */ 1632 1633 # ifndef FREE_MB_T 1634 # define FREE_MB_T(m) m_freem(m) 1635 # endif 1636 1637 # ifndef MTOD 1638 # define MTOD(m,t) mtod(m,t) 1639 # endif 1640 1641 # ifndef COPYIN 1642 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1643 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1644 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1645 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1646 # endif 1647 1648 # ifndef KMALLOC 1649 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1650 KMEM_NOSLEEP) 1651 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1652 # endif 1653 1654 # ifndef GET_MINOR 1655 # define GET_MINOR(x) minor(x) 1656 # endif 1657 # define PANIC(x,y) if (x) panic y 1658 #endif /* _KERNEL */ 1659 1660 #ifndef IFNAME 1661 # define IFNAME(x) ((struct ifnet *)x)->if_name 1662 #endif 1663 #ifndef COPYIFNAME 1664 # define NEED_FRGETIFNAME 1665 extern char *fr_getifname __P((struct ifnet *, char *)); 1666 # define COPYIFNAME(x, b, v) \ 1667 fr_getifname((struct ifnet *)x, b) 1668 #endif 1669 1670 #ifndef ASSERT 1671 # define ASSERT(x) 1672 #endif 1673 1674 /* 1675 * Because the ctype(3) posix definition, if used "safely" in code everywhere, 1676 * would mean all normal code that walks through strings needed casts. Yuck. 1677 */ 1678 #define ISALNUM(x) isalnum((u_char)(x)) 1679 #define ISALPHA(x) isalpha((u_char)(x)) 1680 #define ISASCII(x) isascii((u_char)(x)) 1681 #define ISDIGIT(x) isdigit((u_char)(x)) 1682 #define ISPRINT(x) isprint((u_char)(x)) 1683 #define ISSPACE(x) isspace((u_char)(x)) 1684 #define ISUPPER(x) isupper((u_char)(x)) 1685 #define ISXDIGIT(x) isxdigit((u_char)(x)) 1686 #define ISLOWER(x) islower((u_char)(x)) 1687 #define TOUPPER(x) toupper((u_char)(x)) 1688 #define TOLOWER(x) tolower((u_char)(x)) 1689 1690 /* 1691 * If mutexes aren't being used, turn all the mutex functions into null-ops. 1692 */ 1693 #if !defined(USE_MUTEXES) 1694 # define USE_SPL 1 1695 # undef RW_DESTROY 1696 # undef MUTEX_INIT 1697 # undef MUTEX_NUKE 1698 # undef MUTEX_DESTROY 1699 # define MUTEX_ENTER(x) ; 1700 # define READ_ENTER(x) ; 1701 # define WRITE_ENTER(x) ; 1702 # define MUTEX_DOWNGRADE(x) ; 1703 # define RWLOCK_INIT(x, y) ; 1704 # define RWLOCK_EXIT(x) ; 1705 # define RW_DESTROY(x) ; 1706 # define MUTEX_EXIT(x) ; 1707 # define MUTEX_INIT(x,y) ; 1708 # define MUTEX_DESTROY(x) ; 1709 # define MUTEX_NUKE(x) ; 1710 #endif /* !USE_MUTEXES */ 1711 #ifndef ATOMIC_INC 1712 # define ATOMIC_INC(x) (x)++ 1713 # define ATOMIC_DEC(x) (x)-- 1714 #endif 1715 1716 #if defined(USE_SPL) && defined(_KERNEL) 1717 # define SPL_INT(x) int x 1718 #else 1719 # define SPL_INT(x) 1720 #endif 1721 1722 /* 1723 * If there are no atomic operations for bit sizes defined, define them to all 1724 * use a generic one that works for all sizes. 1725 */ 1726 #ifndef ATOMIC_INCL 1727 # define ATOMIC_INCL ATOMIC_INC 1728 # define ATOMIC_INC64 ATOMIC_INC 1729 # define ATOMIC_INC32 ATOMIC_INC 1730 # define ATOMIC_INC16 ATOMIC_INC 1731 # define ATOMIC_DECL ATOMIC_DEC 1732 # define ATOMIC_DEC64 ATOMIC_DEC 1733 # define ATOMIC_DEC32 ATOMIC_DEC 1734 # define ATOMIC_DEC16 ATOMIC_DEC 1735 #endif 1736 1737 #ifndef HDR_T_PRIVATE 1738 typedef struct tcphdr tcphdr_t; 1739 typedef struct udphdr udphdr_t; 1740 #endif 1741 typedef struct icmp icmphdr_t; 1742 typedef struct ip ip_t; 1743 typedef struct ether_header ether_header_t; 1744 typedef struct tcpiphdr tcpiphdr_t; 1745 1746 #ifndef FR_GROUPLEN 1747 # define FR_GROUPLEN 16 1748 #endif 1749 1750 #ifdef offsetof 1751 # undef offsetof 1752 #endif 1753 #ifndef offsetof 1754 # define offsetof(t,m) (int)((&((t *)0L)->m)) 1755 #endif 1756 1757 /* 1758 * This set of macros has been brought about because on Tru64 it is not 1759 * possible to easily assign or examine values in a structure that are 1760 * bit fields. 1761 */ 1762 #ifndef IP_V 1763 # define IP_V(x) (x)->ip_v 1764 #endif 1765 #ifndef IP_V_A 1766 # define IP_V_A(x,y) (x)->ip_v = (y) 1767 #endif 1768 #ifndef IP_HL 1769 # define IP_HL(x) (x)->ip_hl 1770 #endif 1771 #ifndef IP_HL_A 1772 # define IP_HL_A(x,y) (x)->ip_hl = (y) 1773 #endif 1774 #ifndef TCP_X2 1775 # define TCP_X2(x) (x)->th_x2 1776 #endif 1777 #ifndef TCP_X2_A 1778 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 1779 #endif 1780 #ifndef TCP_OFF 1781 # define TCP_OFF(x) (x)->th_off 1782 #endif 1783 #ifndef TCP_OFF_A 1784 # define TCP_OFF_A(x,y) (x)->th_off = (y) 1785 #endif 1786 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 1787 1788 1789 /* 1790 * XXX - This is one of those *awful* hacks which nobody likes 1791 */ 1792 #ifdef ultrix 1793 #define A_A 1794 #else 1795 #define A_A & 1796 #endif 1797 1798 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 1799 TH_ECN|TH_CWR) 1800 1801 #if (BSD >= 199306) && !defined(m_act) 1802 # define m_act m_nextpkt 1803 #endif 1804 1805 /* 1806 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 1807 * 1808 * Basic Option 1809 * 1810 * 00000001 - (Reserved 4) 1811 * 00111101 - Top Secret 1812 * 01011010 - Secret 1813 * 10010110 - Confidential 1814 * 01100110 - (Reserved 3) 1815 * 11001100 - (Reserved 2) 1816 * 10101011 - Unclassified 1817 * 11110001 - (Reserved 1) 1818 */ 1819 #define IPSO_CLASS_RES4 0x01 1820 #define IPSO_CLASS_TOPS 0x3d 1821 #define IPSO_CLASS_SECR 0x5a 1822 #define IPSO_CLASS_CONF 0x96 1823 #define IPSO_CLASS_RES3 0x66 1824 #define IPSO_CLASS_RES2 0xcc 1825 #define IPSO_CLASS_UNCL 0xab 1826 #define IPSO_CLASS_RES1 0xf1 1827 1828 #define IPSO_AUTH_GENSER 0x80 1829 #define IPSO_AUTH_ESI 0x40 1830 #define IPSO_AUTH_SCI 0x20 1831 #define IPSO_AUTH_NSA 0x10 1832 #define IPSO_AUTH_DOE 0x08 1833 #define IPSO_AUTH_UN 0x06 1834 #define IPSO_AUTH_FTE 0x01 1835 1836 /* 1837 * IP option #defines 1838 */ 1839 #undef IPOPT_RR 1840 #define IPOPT_RR 7 1841 #undef IPOPT_ZSU 1842 #define IPOPT_ZSU 10 /* ZSU */ 1843 #undef IPOPT_MTUP 1844 #define IPOPT_MTUP 11 /* MTUP */ 1845 #undef IPOPT_MTUR 1846 #define IPOPT_MTUR 12 /* MTUR */ 1847 #undef IPOPT_ENCODE 1848 #define IPOPT_ENCODE 15 /* ENCODE */ 1849 #undef IPOPT_TS 1850 #define IPOPT_TS 68 1851 #undef IPOPT_TR 1852 #define IPOPT_TR 82 /* TR */ 1853 #undef IPOPT_SECURITY 1854 #define IPOPT_SECURITY 130 1855 #undef IPOPT_LSRR 1856 #define IPOPT_LSRR 131 1857 #undef IPOPT_E_SEC 1858 #define IPOPT_E_SEC 133 /* E-SEC */ 1859 #undef IPOPT_CIPSO 1860 #define IPOPT_CIPSO 134 /* CIPSO */ 1861 #undef IPOPT_SATID 1862 #define IPOPT_SATID 136 1863 #ifndef IPOPT_SID 1864 # define IPOPT_SID IPOPT_SATID 1865 #endif 1866 #undef IPOPT_SSRR 1867 #define IPOPT_SSRR 137 1868 #undef IPOPT_ADDEXT 1869 #define IPOPT_ADDEXT 147 /* ADDEXT */ 1870 #undef IPOPT_VISA 1871 #define IPOPT_VISA 142 /* VISA */ 1872 #undef IPOPT_IMITD 1873 #define IPOPT_IMITD 144 /* IMITD */ 1874 #undef IPOPT_EIP 1875 #define IPOPT_EIP 145 /* EIP */ 1876 #undef IPOPT_RTRALRT 1877 #define IPOPT_RTRALRT 148 /* RTRALRT */ 1878 #undef IPOPT_SDB 1879 #define IPOPT_SDB 149 1880 #undef IPOPT_NSAPA 1881 #define IPOPT_NSAPA 150 1882 #undef IPOPT_DPS 1883 #define IPOPT_DPS 151 1884 #undef IPOPT_UMP 1885 #define IPOPT_UMP 152 1886 #undef IPOPT_FINN 1887 #define IPOPT_FINN 205 /* FINN */ 1888 1889 #ifndef TCPOPT_EOL 1890 # define TCPOPT_EOL 0 1891 #endif 1892 #ifndef TCPOPT_NOP 1893 # define TCPOPT_NOP 1 1894 #endif 1895 #ifndef TCPOPT_MAXSEG 1896 # define TCPOPT_MAXSEG 2 1897 #endif 1898 #ifndef TCPOLEN_MAXSEG 1899 # define TCPOLEN_MAXSEG 4 1900 #endif 1901 #ifndef TCPOPT_WINDOW 1902 # define TCPOPT_WINDOW 3 1903 #endif 1904 #ifndef TCPOLEN_WINDOW 1905 # define TCPOLEN_WINDOW 3 1906 #endif 1907 #ifndef TCPOPT_SACK_PERMITTED 1908 # define TCPOPT_SACK_PERMITTED 4 1909 #endif 1910 #ifndef TCPOLEN_SACK_PERMITTED 1911 # define TCPOLEN_SACK_PERMITTED 2 1912 #endif 1913 #ifndef TCPOPT_SACK 1914 # define TCPOPT_SACK 5 1915 #endif 1916 #ifndef TCPOPT_TIMESTAMP 1917 # define TCPOPT_TIMESTAMP 8 1918 #endif 1919 1920 #ifndef ICMP_MINLEN 1921 # define ICMP_MINLEN 8 1922 #endif 1923 #ifndef ICMP_ECHOREPLY 1924 # define ICMP_ECHOREPLY 0 1925 #endif 1926 #ifndef ICMP_UNREACH 1927 # define ICMP_UNREACH 3 1928 #endif 1929 #ifndef ICMP_UNREACH_NET 1930 # define ICMP_UNREACH_NET 0 1931 #endif 1932 #ifndef ICMP_UNREACH_HOST 1933 # define ICMP_UNREACH_HOST 1 1934 #endif 1935 #ifndef ICMP_UNREACH_PROTOCOL 1936 # define ICMP_UNREACH_PROTOCOL 2 1937 #endif 1938 #ifndef ICMP_UNREACH_PORT 1939 # define ICMP_UNREACH_PORT 3 1940 #endif 1941 #ifndef ICMP_UNREACH_NEEDFRAG 1942 # define ICMP_UNREACH_NEEDFRAG 4 1943 #endif 1944 #ifndef ICMP_UNREACH_SRCFAIL 1945 # define ICMP_UNREACH_SRCFAIL 5 1946 #endif 1947 #ifndef ICMP_UNREACH_NET_UNKNOWN 1948 # define ICMP_UNREACH_NET_UNKNOWN 6 1949 #endif 1950 #ifndef ICMP_UNREACH_HOST_UNKNOWN 1951 # define ICMP_UNREACH_HOST_UNKNOWN 7 1952 #endif 1953 #ifndef ICMP_UNREACH_ISOLATED 1954 # define ICMP_UNREACH_ISOLATED 8 1955 #endif 1956 #ifndef ICMP_UNREACH_NET_PROHIB 1957 # define ICMP_UNREACH_NET_PROHIB 9 1958 #endif 1959 #ifndef ICMP_UNREACH_HOST_PROHIB 1960 # define ICMP_UNREACH_HOST_PROHIB 10 1961 #endif 1962 #ifndef ICMP_UNREACH_TOSNET 1963 # define ICMP_UNREACH_TOSNET 11 1964 #endif 1965 #ifndef ICMP_UNREACH_TOSHOST 1966 # define ICMP_UNREACH_TOSHOST 12 1967 #endif 1968 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 1969 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 1970 #endif 1971 #ifndef ICMP_UNREACH_FILTER 1972 # define ICMP_UNREACH_FILTER 13 1973 #endif 1974 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 1975 # define ICMP_UNREACH_HOST_PRECEDENCE 14 1976 #endif 1977 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 1978 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 1979 #endif 1980 #ifndef ICMP_SOURCEQUENCH 1981 # define ICMP_SOURCEQUENCH 4 1982 #endif 1983 #ifndef ICMP_REDIRECT_NET 1984 # define ICMP_REDIRECT_NET 0 1985 #endif 1986 #ifndef ICMP_REDIRECT_HOST 1987 # define ICMP_REDIRECT_HOST 1 1988 #endif 1989 #ifndef ICMP_REDIRECT_TOSNET 1990 # define ICMP_REDIRECT_TOSNET 2 1991 #endif 1992 #ifndef ICMP_REDIRECT_TOSHOST 1993 # define ICMP_REDIRECT_TOSHOST 3 1994 #endif 1995 #ifndef ICMP_ALTHOSTADDR 1996 # define ICMP_ALTHOSTADDR 6 1997 #endif 1998 #ifndef ICMP_TIMXCEED 1999 # define ICMP_TIMXCEED 11 2000 #endif 2001 #ifndef ICMP_TIMXCEED_INTRANS 2002 # define ICMP_TIMXCEED_INTRANS 0 2003 #endif 2004 #ifndef ICMP_TIMXCEED_REASS 2005 # define ICMP_TIMXCEED_REASS 1 2006 #endif 2007 #ifndef ICMP_PARAMPROB 2008 # define ICMP_PARAMPROB 12 2009 #endif 2010 #ifndef ICMP_PARAMPROB_ERRATPTR 2011 # define ICMP_PARAMPROB_ERRATPTR 0 2012 #endif 2013 #ifndef ICMP_PARAMPROB_OPTABSENT 2014 # define ICMP_PARAMPROB_OPTABSENT 1 2015 #endif 2016 #ifndef ICMP_PARAMPROB_LENGTH 2017 # define ICMP_PARAMPROB_LENGTH 2 2018 #endif 2019 #ifndef ICMP_TSTAMP 2020 # define ICMP_TSTAMP 13 2021 #endif 2022 #ifndef ICMP_TSTAMPREPLY 2023 # define ICMP_TSTAMPREPLY 14 2024 #endif 2025 #ifndef ICMP_IREQ 2026 # define ICMP_IREQ 15 2027 #endif 2028 #ifndef ICMP_IREQREPLY 2029 # define ICMP_IREQREPLY 16 2030 #endif 2031 #ifndef ICMP_MASKREQ 2032 # define ICMP_MASKREQ 17 2033 #endif 2034 #ifndef ICMP_MASKREPLY 2035 # define ICMP_MASKREPLY 18 2036 #endif 2037 #ifndef ICMP_TRACEROUTE 2038 # define ICMP_TRACEROUTE 30 2039 #endif 2040 #ifndef ICMP_DATACONVERR 2041 # define ICMP_DATACONVERR 31 2042 #endif 2043 #ifndef ICMP_MOBILE_REDIRECT 2044 # define ICMP_MOBILE_REDIRECT 32 2045 #endif 2046 #ifndef ICMP_IPV6_WHEREAREYOU 2047 # define ICMP_IPV6_WHEREAREYOU 33 2048 #endif 2049 #ifndef ICMP_IPV6_IAMHERE 2050 # define ICMP_IPV6_IAMHERE 34 2051 #endif 2052 #ifndef ICMP_MOBILE_REGREQUEST 2053 # define ICMP_MOBILE_REGREQUEST 35 2054 #endif 2055 #ifndef ICMP_MOBILE_REGREPLY 2056 # define ICMP_MOBILE_REGREPLY 36 2057 #endif 2058 #ifndef ICMP_SKIP 2059 # define ICMP_SKIP 39 2060 #endif 2061 #ifndef ICMP_PHOTURIS 2062 # define ICMP_PHOTURIS 40 2063 #endif 2064 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 2065 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 2066 #endif 2067 #ifndef ICMP_PHOTURIS_AUTH_FAILED 2068 # define ICMP_PHOTURIS_AUTH_FAILED 2 2069 #endif 2070 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 2071 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 2072 #endif 2073 #ifndef IPVERSION 2074 # define IPVERSION 4 2075 #endif 2076 #ifndef IPOPT_MINOFF 2077 # define IPOPT_MINOFF 4 2078 #endif 2079 #ifndef IPOPT_COPIED 2080 # define IPOPT_COPIED(x) ((x)&0x80) 2081 #endif 2082 #ifndef IPOPT_EOL 2083 # define IPOPT_EOL 0 2084 #endif 2085 #ifndef IPOPT_NOP 2086 # define IPOPT_NOP 1 2087 #endif 2088 #ifndef IP_MF 2089 # define IP_MF ((u_short)0x2000) 2090 #endif 2091 #ifndef ETHERTYPE_IP 2092 # define ETHERTYPE_IP ((u_short)0x0800) 2093 #endif 2094 #ifndef TH_FIN 2095 # define TH_FIN 0x01 2096 #endif 2097 #ifndef TH_SYN 2098 # define TH_SYN 0x02 2099 #endif 2100 #ifndef TH_RST 2101 # define TH_RST 0x04 2102 #endif 2103 #ifndef TH_PUSH 2104 # define TH_PUSH 0x08 2105 #endif 2106 #ifndef TH_ACK 2107 # define TH_ACK 0x10 2108 #endif 2109 #ifndef TH_URG 2110 # define TH_URG 0x20 2111 #endif 2112 #undef TH_ACKMASK 2113 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 2114 2115 #ifndef IPOPT_EOL 2116 # define IPOPT_EOL 0 2117 #endif 2118 #ifndef IPOPT_NOP 2119 # define IPOPT_NOP 1 2120 #endif 2121 #ifndef IPOPT_RR 2122 # define IPOPT_RR 7 2123 #endif 2124 #ifndef IPOPT_TS 2125 # define IPOPT_TS 68 2126 #endif 2127 #ifndef IPOPT_SECURITY 2128 # define IPOPT_SECURITY 130 2129 #endif 2130 #ifndef IPOPT_LSRR 2131 # define IPOPT_LSRR 131 2132 #endif 2133 #ifndef IPOPT_SATID 2134 # define IPOPT_SATID 136 2135 #endif 2136 #ifndef IPOPT_SSRR 2137 # define IPOPT_SSRR 137 2138 #endif 2139 #ifndef IPOPT_SECUR_UNCLASS 2140 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 2141 #endif 2142 #ifndef IPOPT_SECUR_CONFID 2143 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 2144 #endif 2145 #ifndef IPOPT_SECUR_EFTO 2146 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 2147 #endif 2148 #ifndef IPOPT_SECUR_MMMM 2149 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 2150 #endif 2151 #ifndef IPOPT_SECUR_RESTR 2152 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 2153 #endif 2154 #ifndef IPOPT_SECUR_SECRET 2155 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 2156 #endif 2157 #ifndef IPOPT_SECUR_TOPSECRET 2158 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 2159 #endif 2160 #ifndef IPOPT_OLEN 2161 # define IPOPT_OLEN 1 2162 #endif 2163 #ifndef IPPROTO_HOPOPTS 2164 # define IPPROTO_HOPOPTS 0 2165 #endif 2166 #ifndef IPPROTO_ENCAP 2167 # define IPPROTO_ENCAP 4 2168 #endif 2169 #ifndef IPPROTO_IPV6 2170 # define IPPROTO_IPV6 41 2171 #endif 2172 #ifndef IPPROTO_ROUTING 2173 # define IPPROTO_ROUTING 43 2174 #endif 2175 #ifndef IPPROTO_FRAGMENT 2176 # define IPPROTO_FRAGMENT 44 2177 #endif 2178 #ifndef IPPROTO_GRE 2179 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 2180 #endif 2181 #ifndef IPPROTO_ESP 2182 # define IPPROTO_ESP 50 2183 #endif 2184 #ifndef IPPROTO_AH 2185 # define IPPROTO_AH 51 2186 #endif 2187 #ifndef IPPROTO_ICMPV6 2188 # define IPPROTO_ICMPV6 58 2189 #endif 2190 #ifndef IPPROTO_NONE 2191 # define IPPROTO_NONE 59 2192 #endif 2193 #ifndef IPPROTO_DSTOPTS 2194 # define IPPROTO_DSTOPTS 60 2195 #endif 2196 #ifndef IPPROTO_FRAGMENT 2197 # define IPPROTO_FRAGMENT 44 2198 #endif 2199 #ifndef ICMP_ROUTERADVERT 2200 # define ICMP_ROUTERADVERT 9 2201 #endif 2202 #ifndef ICMP_ROUTERSOLICIT 2203 # define ICMP_ROUTERSOLICIT 10 2204 #endif 2205 #ifndef ICMP6_DST_UNREACH 2206 # define ICMP6_DST_UNREACH 1 2207 #endif 2208 #ifndef ICMP6_PACKET_TOO_BIG 2209 # define ICMP6_PACKET_TOO_BIG 2 2210 #endif 2211 #ifndef ICMP6_TIME_EXCEEDED 2212 # define ICMP6_TIME_EXCEEDED 3 2213 #endif 2214 #ifndef ICMP6_PARAM_PROB 2215 # define ICMP6_PARAM_PROB 4 2216 #endif 2217 2218 #ifndef ICMP6_ECHO_REQUEST 2219 # define ICMP6_ECHO_REQUEST 128 2220 #endif 2221 #ifndef ICMP6_ECHO_REPLY 2222 # define ICMP6_ECHO_REPLY 129 2223 #endif 2224 #ifndef ICMP6_MEMBERSHIP_QUERY 2225 # define ICMP6_MEMBERSHIP_QUERY 130 2226 #endif 2227 #ifndef MLD6_LISTENER_QUERY 2228 # define MLD6_LISTENER_QUERY 130 2229 #endif 2230 #ifndef ICMP6_MEMBERSHIP_REPORT 2231 # define ICMP6_MEMBERSHIP_REPORT 131 2232 #endif 2233 #ifndef MLD6_LISTENER_REPORT 2234 # define MLD6_LISTENER_REPORT 131 2235 #endif 2236 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2237 # define ICMP6_MEMBERSHIP_REDUCTION 132 2238 #endif 2239 #ifndef MLD6_LISTENER_DONE 2240 # define MLD6_LISTENER_DONE 132 2241 #endif 2242 #ifndef ND_ROUTER_SOLICIT 2243 # define ND_ROUTER_SOLICIT 133 2244 #endif 2245 #ifndef ND_ROUTER_ADVERT 2246 # define ND_ROUTER_ADVERT 134 2247 #endif 2248 #ifndef ND_NEIGHBOR_SOLICIT 2249 # define ND_NEIGHBOR_SOLICIT 135 2250 #endif 2251 #ifndef ND_NEIGHBOR_ADVERT 2252 # define ND_NEIGHBOR_ADVERT 136 2253 #endif 2254 #ifndef ND_REDIRECT 2255 # define ND_REDIRECT 137 2256 #endif 2257 #ifndef ICMP6_ROUTER_RENUMBERING 2258 # define ICMP6_ROUTER_RENUMBERING 138 2259 #endif 2260 #ifndef ICMP6_WRUREQUEST 2261 # define ICMP6_WRUREQUEST 139 2262 #endif 2263 #ifndef ICMP6_WRUREPLY 2264 # define ICMP6_WRUREPLY 140 2265 #endif 2266 #ifndef ICMP6_FQDN_QUERY 2267 # define ICMP6_FQDN_QUERY 139 2268 #endif 2269 #ifndef ICMP6_FQDN_REPLY 2270 # define ICMP6_FQDN_REPLY 140 2271 #endif 2272 #ifndef ICMP6_NI_QUERY 2273 # define ICMP6_NI_QUERY 139 2274 #endif 2275 #ifndef ICMP6_NI_REPLY 2276 # define ICMP6_NI_REPLY 140 2277 #endif 2278 #ifndef MLD6_MTRACE_RESP 2279 # define MLD6_MTRACE_RESP 200 2280 #endif 2281 #ifndef MLD6_MTRACE 2282 # define MLD6_MTRACE 201 2283 #endif 2284 #ifndef ICMP6_HADISCOV_REQUEST 2285 # define ICMP6_HADISCOV_REQUEST 202 2286 #endif 2287 #ifndef ICMP6_HADISCOV_REPLY 2288 # define ICMP6_HADISCOV_REPLY 203 2289 #endif 2290 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2291 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2292 #endif 2293 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2294 # define ICMP6_MOBILEPREFIX_ADVERT 205 2295 #endif 2296 #ifndef ICMP6_MAXTYPE 2297 # define ICMP6_MAXTYPE 205 2298 #endif 2299 2300 #ifndef ICMP6_DST_UNREACH_NOROUTE 2301 # define ICMP6_DST_UNREACH_NOROUTE 0 2302 #endif 2303 #ifndef ICMP6_DST_UNREACH_ADMIN 2304 # define ICMP6_DST_UNREACH_ADMIN 1 2305 #endif 2306 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2307 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2308 #endif 2309 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2310 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2311 #endif 2312 #ifndef ICMP6_DST_UNREACH_ADDR 2313 # define ICMP6_DST_UNREACH_ADDR 3 2314 #endif 2315 #ifndef ICMP6_DST_UNREACH_NOPORT 2316 # define ICMP6_DST_UNREACH_NOPORT 4 2317 #endif 2318 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2319 # define ICMP6_TIME_EXCEED_TRANSIT 0 2320 #endif 2321 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2322 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2323 #endif 2324 2325 #ifndef ICMP6_NI_SUCCESS 2326 # define ICMP6_NI_SUCCESS 0 2327 #endif 2328 #ifndef ICMP6_NI_REFUSED 2329 # define ICMP6_NI_REFUSED 1 2330 #endif 2331 #ifndef ICMP6_NI_UNKNOWN 2332 # define ICMP6_NI_UNKNOWN 2 2333 #endif 2334 2335 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2336 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2337 #endif 2338 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2339 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2340 #endif 2341 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2342 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2343 #endif 2344 2345 #ifndef ICMP6_PARAMPROB_HEADER 2346 # define ICMP6_PARAMPROB_HEADER 0 2347 #endif 2348 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2349 # define ICMP6_PARAMPROB_NEXTHEADER 1 2350 #endif 2351 #ifndef ICMP6_PARAMPROB_OPTION 2352 # define ICMP6_PARAMPROB_OPTION 2 2353 #endif 2354 2355 #ifndef ICMP6_NI_SUBJ_IPV6 2356 # define ICMP6_NI_SUBJ_IPV6 0 2357 #endif 2358 #ifndef ICMP6_NI_SUBJ_FQDN 2359 # define ICMP6_NI_SUBJ_FQDN 1 2360 #endif 2361 #ifndef ICMP6_NI_SUBJ_IPV4 2362 # define ICMP6_NI_SUBJ_IPV4 2 2363 #endif 2364 2365 /* 2366 * ECN is a new addition to TCP - RFC 2481 2367 */ 2368 #ifndef TH_ECN 2369 # define TH_ECN 0x40 2370 #endif 2371 #ifndef TH_CWR 2372 # define TH_CWR 0x80 2373 #endif 2374 #define TH_ECNALL (TH_ECN|TH_CWR) 2375 2376 /* 2377 * TCP States 2378 */ 2379 #define IPF_TCPS_CLOSED 0 /* closed */ 2380 #define IPF_TCPS_LISTEN 1 /* listening for connection */ 2381 #define IPF_TCPS_SYN_SENT 2 /* active, have sent syn */ 2382 #define IPF_TCPS_SYN_RECEIVED 3 /* have send and received syn */ 2383 #define IPF_TCPS_HALF_ESTAB 4 /* for connections not fully "up" */ 2384 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2385 #define IPF_TCPS_ESTABLISHED 5 /* established */ 2386 #define IPF_TCPS_CLOSE_WAIT 6 /* rcvd fin, waiting for close */ 2387 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2388 #define IPF_TCPS_FIN_WAIT_1 7 /* have closed, sent fin */ 2389 #define IPF_TCPS_CLOSING 8 /* closed xchd FIN; await FIN ACK */ 2390 #define IPF_TCPS_LAST_ACK 9 /* had fin and close; await FIN ACK */ 2391 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2392 #define IPF_TCPS_FIN_WAIT_2 10 /* have closed, fin is acked */ 2393 #define IPF_TCPS_TIME_WAIT 11 /* in 2*msl quiet wait after close */ 2394 #define IPF_TCP_NSTATES 12 2395 2396 #define TCP_MSL 120 2397 2398 #undef ICMP_MAX_UNREACH 2399 #define ICMP_MAX_UNREACH 14 2400 #undef ICMP_MAXTYPE 2401 #define ICMP_MAXTYPE 18 2402 2403 #ifndef IFNAMSIZ 2404 #define IFNAMSIZ 16 2405 #endif 2406 2407 #ifndef LOG_FTP 2408 # define LOG_FTP (11<<3) 2409 #endif 2410 #ifndef LOG_AUTHPRIV 2411 # define LOG_AUTHPRIV (10<<3) 2412 #endif 2413 #ifndef LOG_AUDIT 2414 # define LOG_AUDIT (13<<3) 2415 #endif 2416 #ifndef LOG_NTP 2417 # define LOG_NTP (12<<3) 2418 #endif 2419 #ifndef LOG_SECURITY 2420 # define LOG_SECURITY (13<<3) 2421 #endif 2422 #ifndef LOG_LFMT 2423 # define LOG_LFMT (14<<3) 2424 #endif 2425 #ifndef LOG_CONSOLE 2426 # define LOG_CONSOLE (14<<3) 2427 #endif 2428 2429 /* 2430 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2431 * another IP header and then 64 bits of data, totalling 56. Of course, 2432 * the last 64 bits is dependent on that being available. 2433 */ 2434 #define ICMPERR_ICMPHLEN 8 2435 #define ICMPERR_IPICMPHLEN (20 + 8) 2436 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2437 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2438 #define ICMP6ERR_MINPKTLEN (40 + 8) 2439 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2440 2441 #ifndef MIN 2442 # define MIN(a,b) (((a)<(b))?(a):(b)) 2443 #endif 2444 2445 #ifdef IPF_DEBUG 2446 # define DPRINT(x) printf x 2447 #else 2448 # define DPRINT(x) 2449 #endif 2450 2451 #ifdef RESCUE 2452 # undef IPFILTER_BPF 2453 #endif 2454 2455 #endif /* __IP_COMPAT_H__ */ 2456