ip_compat.h revision 1.6
1 /* $NetBSD: ip_compat.h,v 1.6 2013/01/09 13:23:20 christos Exp $ */ 2 3 /* 4 * Copyright (C) 2012 by Darren Reed. 5 * 6 * See the IPFILTER.LICENCE file for details on licencing. 7 * 8 * @(#)ip_compat.h 1.8 1/14/96 9 * Id: ip_compat.h,v 1.1.1.2 2012/07/22 13:45:09 darrenr Exp 10 */ 11 12 #ifndef _NETINET_IP_COMPAT_H_ 13 #define _NETINET_IP_COMPAT_H_ 14 15 #ifndef __STDC__ 16 # undef const 17 # define const 18 #endif 19 20 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) 21 # undef KERNEL 22 # undef _KERNEL 23 # undef __KERNEL__ 24 # define KERNEL 25 # define _KERNEL 26 # define __KERNEL__ 27 #endif 28 29 #ifndef SOLARIS 30 # if (defined(sun) && (defined(__svr4__) || defined(__SVR4))) 31 # define SOLARIS 1 32 # else 33 # define SOLARIS 0 34 # endif 35 #endif 36 #if (defined(SOLARIS2) && (SOLARIS2 >= 8)) 37 # ifndef USE_INET6 38 # define USE_INET6 39 # endif 40 #endif 41 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ 42 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) 43 # define USE_INET6 44 #endif 45 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \ 46 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) 47 # define USE_INET6 48 #endif 49 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106140000) && \ 50 defined(_KERNEL) && \ 51 (!defined(IPFILTER_LKM) || (__NetBSD_Version__ >= 399000100)) 52 # define IPFILTER_M_IPFILTER 53 #endif 54 #if !defined(USE_INET6) 55 # if defined(OpenBSD) && (OpenBSD >= 200206) && \ 56 !defined(_KERNEL) && !defined(USE_INET6) 57 # define USE_INET6 58 # endif 59 # if defined(__osf__) 60 # define USE_INET6 1 61 # endif 62 # if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) 63 # define USE_INET6 64 # endif 65 # if defined(HPUXREV) && (HPUXREV >= 1111) 66 # define USE_INET6 67 # endif 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 #if defined(__NetBSD_Version__) 136 # define NETBSD_GE_REV(x) (__NetBSD_Version__ >= (x)) 137 # define NETBSD_GT_REV(x) (__NetBSD_Version__ > (x)) 138 # define NETBSD_LT_REV(x) (__NetBSD_Version__ < (x)) 139 #else 140 # define NETBSD_GE_REV(x) 0 141 # define NETBSD_GT_REV(x) 0 142 # define NETBSD_LT_REV(x) 0 143 #endif 144 145 #if defined(__FreeBSD_version) 146 # define FREEBSD_GE_REV(x) (__FreeBSD_version >= (x)) 147 # define FREEBSD_GT_REV(x) (__FreeBSD_version > (x)) 148 # define FREEBSD_LT_REV(x) (__FreeBSD_version < (x)) 149 #else 150 # define FREEBSD_GE_REV(x) 0 151 # define FREEBSD_GT_REV(x) 0 152 # define FREEBSD_LT_REV(x) 0 153 #endif 154 155 #if defined(_BSDI_VERSION) 156 # define BSDOS_GE_REV(x) (_BSDI_VERSION >= (x)) 157 # define BSDOS_GT_REV(x) (_BSDI_VERSION > (x)) 158 # define BSDOS_LT_REV(x) (_BSDI_VERSION < (x)) 159 #else 160 # define BSDOS_GE_REV(x) 0 161 # define BSDOS_GT_REV(x) 0 162 # define BSDOS_LT_REV(x) 0 163 #endif 164 165 #if defined(OpenBSD) 166 # define OPENBSD_GE_REV(x) (OpenBSD >= (x)) 167 # define OPENBSD_GT_REV(x) (OpenBSD > (x)) 168 # define OPENBSD_LT_REV(x) (OpenBSD < (x)) 169 #else 170 # define OPENBSD_GE_REV(x) 0 171 # define OPENBSD_GT_REV(x) 0 172 # define OPENBSD_LT_REV(x) 0 173 #endif 174 175 #if defined(BSD) 176 # define BSD_GE_YEAR(x) (BSD >= (x)) 177 # define BSD_GT_YEAR(x) (BSD > (x)) 178 # define BSD_LT_YEAR(x) (BSD < (x)) 179 #else 180 # define BSD_GE_YEAR(x) 0 181 # define BSD_GT_YEAR(x) 0 182 # define BSD_LT_YEAR(x) 0 183 #endif 184 185 186 /* ----------------------------------------------------------------------- */ 187 /* S O L A R I S */ 188 /* ----------------------------------------------------------------------- */ 189 #if SOLARIS 190 # define MENTAT 1 191 # include <sys/cmn_err.h> 192 # include <sys/isa_defs.h> 193 # include <sys/stream.h> 194 # include <sys/ioccom.h> 195 # include <sys/sysmacros.h> 196 # include <sys/kmem.h> 197 # if SOLARIS2 >= 10 198 # include <sys/procset.h> 199 # include <sys/proc.h> 200 # include <sys/devops.h> 201 # include <sys/ddi_impldefs.h> 202 # include <sys/sdt.h> 203 # endif 204 /* 205 * because Solaris 2 defines these in two places :-/ 206 */ 207 # ifndef _KERNEL 208 # define ADD_KERNEL 209 # define _KERNEL 210 # undef RES_INIT 211 # endif /* _KERNEL */ 212 213 # if SOLARIS2 >= 8 214 # include <netinet/ip6.h> 215 # include <netinet/icmp6.h> 216 # endif 217 218 # include <inet/common.h> 219 /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */ 220 # undef IPOPT_EOL 221 # undef IPOPT_NOP 222 # undef IPOPT_LSRR 223 # undef IPOPT_RR 224 # undef IPOPT_SSRR 225 # ifdef i386 226 # define _SYS_PROMIF_H 227 # endif 228 # ifdef ADD_KERNEL 229 # undef _KERNEL 230 # endif 231 # include <inet/mib2.h> 232 # include <inet/ip.h> 233 # undef COPYOUT 234 # if !defined(_SYS_NETI_H) 235 # include <inet/ip_ire.h> 236 # endif 237 # if SOLARIS2 >= 8 238 # define SNPRINTF snprintf 239 240 # include <inet/ip_if.h> 241 # define ipif_local_addr ipif_lcl_addr 242 /* Only defined in private include file */ 243 # ifndef V4_PART_OF_V6 244 # define V4_PART_OF_V6(v6) v6.s6_addr32[3] 245 # endif 246 struct ip6_ext { 247 u_char ip6e_nxt; 248 u_char ip6e_len; 249 }; 250 # endif /* SOLARIS2 >= 8 */ 251 252 # if SOLARIS2 >= 6 253 # include <sys/atomic.h> 254 typedef uint8_t u_int8_t; 255 typedef uint32_t u_32_t; 256 # else 257 typedef unsigned char u_int8_t; 258 typedef unsigned int u_32_t; 259 # endif 260 # define U_32_T 1 261 # if SOLARIS2 >= 7 262 # define USE_QUAD_T 1 263 # define U_QUAD_T uint64_t 264 # define QUAD_T int64_t 265 # endif 266 267 # ifdef _KERNEL 268 # define NEED_LOCAL_RAND 1 269 # define KRWLOCK_T krwlock_t 270 # define KMUTEX_T kmutex_t 271 # if !defined(FW_HOOKS) 272 # include "qif.h" 273 # include "pfil.h" 274 # endif 275 # if SOLARIS2 >= 6 276 # if SOLARIS2 == 6 277 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) 278 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) 279 # else 280 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 281 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 282 # endif /* SOLARIS2 == 6 */ 283 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) 284 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) 285 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) 286 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) 287 # else 288 # define ATOMIC_INC(x) { mutex_enter(&softc->ipf_rw); (x)++; \ 289 mutex_exit(&softc->ipf_rw); } 290 # define ATOMIC_DEC(x) { mutex_enter(&softc->ipf_rw); (x)--; \ 291 mutex_exit(&softc->ipf_rw); } 292 # endif /* SOLARIS2 >= 6 */ 293 # define USE_MUTEXES 294 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 295 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 296 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 297 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 298 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ 299 RW_DRIVER, NULL) 300 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 301 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 302 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ 303 MUTEX_DRIVER, NULL) 304 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 305 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 306 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 307 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 308 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 309 # define BCOPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 310 # define BCOPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 311 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 312 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 313 # define KFREES(x,s) kmem_free((char *)(x), (s)) 314 # define SPL_SCHED(x) ; 315 # define SPL_NET(x) ; 316 # define SPL_IMP(x) ; 317 # undef SPL_X 318 # define SPL_X(x) ; 319 # ifdef sparc 320 # define ntohs(x) (x) 321 # define ntohl(x) (x) 322 # define htons(x) (x) 323 # define htonl(x) (x) 324 # endif /* sparc */ 325 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 326 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 327 # define GET_MINOR(x) getminor(x) 328 extern void *get_unit(void *, char *, int); 329 # define GETIFP(n, v) get_unit(softc, n, v) 330 # if defined(INSTANCES) 331 # include <sys/hook.h> 332 # include <sys/neti.h> 333 typedef struct qpktinfo { 334 void *qpi_real; /* the real one on the STREAM */ 335 void *qpi_ill; /* COPIED */ 336 mblk_t *qpi_m; 337 queue_t *qpi_q; 338 void *qpi_data; /* where layer 3 header starts */ 339 size_t qpi_off; 340 int qpi_flags; /* COPIED */ 341 } qpktinfo_t; 342 343 #define QF_MULTICAST 0x0001 344 #define QF_BROADCAST 0x0002 345 346 typedef struct qifpkt { 347 struct qifpkt *qp_next; 348 char qp_ifname[LIFNAMSIZ]; 349 int qp_sap; 350 mblk_t *qp_mb; 351 int qp_inout; 352 } qifpkt_t; 353 354 # define COPYIFNAME(v, x,b) \ 355 do { \ 356 if ((v) == 4) { \ 357 net_getifname(softc->ipf_nd_v4, \ 358 (phy_if_t)x, b, \ 359 sizeof(b)); \ 360 } else { \ 361 net_getifname(softc->ipf_nd_v6, \ 362 (phy_if_t)x, b, \ 363 sizeof(b)); \ 364 } \ 365 } while (0) 366 # define GETIFMTU_4(x) net_getmtu(softc->ipf_nd_v4, (phy_if_t)x, 0) 367 # define GETIFMTU_6(x) net_getmtu(softc->ipf_nd_v6, (phy_if_t)x, 0) 368 # define GET_SOFTC(x) ipf_find_softc(x) 369 # else 370 # define FASTROUTE_RECURSION 1 371 # define GET_SOFTC(x) &ipfmain 372 # define GETIFMTU_4(x) ((qif_t *)x)->qf_max_frag 373 # define GETIFMTU_6(x) ((qif_t *)x)->qf_max_frag 374 # define IFNAME(x) ((qif_t *)x)->qf_name 375 # define COPYIFNAME(v, x, b) \ 376 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 377 LIFNAMSIZ) 378 # endif 379 # define GETKTIME(x) uniqtime((struct timeval *)x) 380 # define MSGDSIZE(m) msgdsize(m) 381 # define M_LEN(m) ((m)->b_wptr - (m)->b_rptr) 382 # define M_ADJ(m,x) adjmsg(m, x) 383 # define M_COPY(x) dupmsg((x)) 384 # define MTOD(m,t) ((t)((m)->b_rptr)) 385 # define MTYPE(m) ((m)->b_datap->db_type) 386 # define FREE_MB_T(m) freemsg(m) 387 # define ALLOC_MB_T(m,l) (m) = allocmbt(l) 388 # define PREP_MB_T(f,m) ipf_prependmbt(f, m) 389 # define M_DUP(m) copymsg(m) 390 # define m_next b_cont 391 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } 392 typedef mblk_t mb_t; 393 extern void mb_copydata __P((mblk_t *, size_t, size_t, char *)); 394 extern void mb_copyback __P((mblk_t *, size_t, size_t, char *)); 395 # endif /* _KERNEL */ 396 397 # if (SOLARIS2 >= 7) 398 # ifdef lint 399 # define ALIGN32(ptr) (ptr ? 0L : 0L) 400 # define ALIGN16(ptr) (ptr ? 0L : 0L) 401 # else 402 # define ALIGN32(ptr) (ptr) 403 # define ALIGN16(ptr) (ptr) 404 # endif 405 # endif 406 407 # if SOLARIS2 < 6 408 typedef struct uio uio_t; 409 # endif 410 typedef int ioctlcmd_t; 411 412 # define OS_RECOGNISED 1 413 414 #endif /* SOLARIS */ 415 416 /* ----------------------------------------------------------------------- */ 417 /* H P U X */ 418 /* ----------------------------------------------------------------------- */ 419 #ifdef __hpux 420 # define MENTAT 1 421 # include <sys/sysmacros.h> 422 # include <sys/spinlock.h> 423 # include <sys/lock.h> 424 # include <sys/stream.h> 425 # ifdef USE_INET6 426 # include <netinet/if_ether.h> 427 # include <netinet/ip6.h> 428 # include <netinet/icmp6.h> 429 typedef struct ip6_hdr ip6_t; 430 # endif 431 432 # ifdef _KERNEL 433 # define FASTROUTE_RECURSION 1 434 # define SNPRINTF sprintf 435 # if (HPUXREV >= 1111) 436 # define IPL_SELECT 437 # ifdef IPL_SELECT 438 # include <machine/sys/user.h> 439 # include <sys/kthread_iface.h> 440 # define READ_COLLISION 0x01 441 442 typedef struct iplog_select_s { 443 kthread_t *read_waiter; 444 int state; 445 } iplog_select_t; 446 # endif 447 # endif 448 449 # define GETKTIME(x) uniqtime((struct timeval *)x) 450 451 # if HPUXREV == 1111 452 # include "kern_svcs.h" 453 # else 454 # include <sys/kern_svcs.h> 455 # endif 456 # undef ti_flags 457 # undef TCP_NODELAY 458 # undef TCP_MAXSEG 459 # include <sys/reg.h> 460 # include "../netinet/ip_info.h" 461 /* 462 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions 463 * are available. Attempting to use them actually results in unresolved 464 * symbols when it comes time to load the module. 465 * This has been fixed! Yipee! 466 */ 467 # if 1 468 # ifdef __LP64__ 469 # define ATOMIC_INCL(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), 1) 470 # define ATOMIC_DECL(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), -1) 471 # else 472 # define ATOMIC_INCL(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), 1) 473 # define ATOMIC_DECL(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), -1) 474 # endif 475 # define ATOMIC_INC64(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), 1) 476 # define ATOMIC_INC32(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), 1) 477 # define ATOMIC_DEC64(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), -1) 478 # define ATOMIC_DEC32(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), -1) 479 # else /* 0 */ 480 # define ATOMIC_INC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 481 MUTEX_EXIT(&softc->ipf_rw); } 482 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 483 MUTEX_EXIT(&softc->ipf_rw); } 484 # define ATOMIC_INC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 485 MUTEX_EXIT(&softc->ipf_rw); } 486 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 487 MUTEX_EXIT(&softc->ipf_rw); } 488 # define ATOMIC_INCL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 489 MUTEX_EXIT(&softc->ipf_rw); } 490 # define ATOMIC_DECL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 491 MUTEX_EXIT(&softc->ipf_rw); } 492 # define ATOMIC_INC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 493 MUTEX_EXIT(&softc->ipf_rw); } 494 # define ATOMIC_DEC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 495 MUTEX_EXIT(&softc->ipf_rw); } 496 # endif 497 # define ip_cksum ip_csuma 498 # define memcpy(a,b,c) bcopy((void *)b, (void *)a, c) 499 # define USE_MUTEXES 500 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) 501 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) 502 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); 503 # define MUTEX_DESTROY(x) 504 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) 505 # define KMUTEX_T lock_t 506 # define kmutex_t lock_t /* for pfil.h */ 507 # define krwlock_t lock_t /* for pfil.h */ 508 /* 509 * The read-write lock implementation in HP-UX 11.0 is crippled - it can 510 * only be used by threads working in a user context! 511 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) 512 */ 513 # if HPUXREV < 1111 514 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) 515 # define KRWLOCK_T struct rw_lock 516 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 517 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 518 # if HPUXREV >= 1111 519 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) 520 # else 521 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) 522 # endif 523 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 524 # else 525 # define KRWLOCK_T lock_t 526 # define KMUTEX_T lock_t 527 # define READ_ENTER(x) MUTEX_ENTER(x) 528 # define WRITE_ENTER(x) MUTEX_ENTER(x) 529 # define MUTEX_DOWNGRADE(x) 530 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) 531 # define RWLOCK_EXIT(x) MUTEX_EXIT(x) 532 # endif 533 # define RW_DESTROY(x) 534 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 535 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 536 # define SPL_SCHED(x) ; 537 # define SPL_NET(x) ; 538 # define SPL_IMP(x) ; 539 # undef SPL_X 540 # define SPL_X(x) ; 541 extern void *get_unit(char *, int); 542 # define GETIFP(n, v) get_unit(n, v) 543 # define GETIFMTU_4(x) ((ill_t *)x)->ill_mtu 544 # define GETIFMTU_6(x) ((ill_t *)x)->ill_mtu 545 # define IFNAME(x, b) ((ill_t *)x)->ill_name 546 # define COPYIFNAME(v, x, b) \ 547 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 548 LIFNAMSIZ) 549 # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,c,d) 550 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((void *)id); \ 551 sleep(id, PZERO+1); \ 552 spinunlock(_l); \ 553 } 554 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((void *)id); \ 555 wakeup(id + x); \ 556 spinunlock(_l); \ 557 } 558 # define POLLWAKEUP(x) ; 559 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) 560 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), M_IOSYS, M_NOWAIT) 561 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 562 # define KFREES(x,s) kmem_free((char *)(x), (s)) 563 # define MSGDSIZE(m) msgdsize(m) 564 # define M_ADJ(m,x) adjmsg(m, x) 565 # define M_LEN(m) ((m)->b_wptr - (m)->b_rptr) 566 # define M_COPY(m) copymsg((m)) 567 # define M_DUP(m) dupmsg(m) 568 # define MTOD(m,t) ((t)((m)->b_rptr)) 569 # define MTYPE(m) ((m)->b_datap->db_type) 570 # define FREE_MB_T(m) freemsg(m) 571 # define m_next b_cont 572 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 573 typedef mblk_t mb_t; 574 575 # include "qif.h" 576 # include "pfil.h" 577 578 # else /* _KERNEL */ 579 580 typedef unsigned char uchar_t; 581 582 # ifndef _SYS_STREAM_INCLUDED 583 typedef char * mblk_t; 584 typedef void *queue_t; 585 typedef u_long ulong; 586 # endif 587 # include <netinet/ip_info.h> 588 589 # endif /* _KERNEL */ 590 591 # ifdef lint 592 # define ALIGN32(ptr) (ptr ? 0L : 0L) 593 # define ALIGN16(ptr) (ptr ? 0L : 0L) 594 # else 595 # define ALIGN32(ptr) (ptr) 596 # define ALIGN16(ptr) (ptr) 597 # endif 598 599 typedef struct uio uio_t; 600 typedef int ioctlcmd_t; 601 typedef int minor_t; 602 typedef unsigned int u_32_t; 603 # define U_32_T 1 604 605 # define OS_RECOGNISED 1 606 607 #endif /* __hpux */ 608 609 /* ----------------------------------------------------------------------- */ 610 /* I R I X */ 611 /* ----------------------------------------------------------------------- */ 612 #ifdef __sgi 613 # undef MENTAT 614 # if IRIX < 60500 615 typedef struct uio uio_t; 616 # endif 617 typedef int ioctlcmd_t; 618 typedef u_int32_t u_32_t; 619 # define U_32_T 1 620 621 # ifdef INET6 622 # define USE_INET6 623 # endif 624 625 # define hz HZ 626 # include <sys/ksynch.h> 627 # define IPF_LOCK_PL plhi 628 # include <sys/sema.h> 629 # undef kmutex_t 630 typedef struct { 631 lock_t *l; 632 int pl; 633 } kmutex_t; 634 635 # ifdef MUTEX_INIT 636 # define KMUTEX_T mutex_t 637 # else 638 # define KMUTEX_T kmutex_t 639 # define KRWLOCK_T kmutex_t 640 # endif 641 642 # ifdef _KERNEL 643 # define NEED_LOCAL_RAND 1 644 # define ATOMIC_INC(x) { MUTEX_ENTER(&softc->ipf_rw); \ 645 (x)++; MUTEX_EXIT(&softc->ipf_rw); } 646 # define ATOMIC_DEC(x) { MUTEX_ENTER(&softc->ipf_rw); \ 647 (x)--; MUTEX_EXIT(&softc->ipf_rw); } 648 # define USE_MUTEXES 649 # ifdef MUTEX_INIT 650 # include <sys/atomic_ops.h> 651 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) 652 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) 653 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) 654 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) 655 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) 656 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) 657 # undef MUTEX_INIT 658 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ 659 MUTEX_DEFAULT, y) 660 # undef MUTEX_ENTER 661 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) 662 # undef MUTEX_EXIT 663 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) 664 # undef MUTEX_DESTROY 665 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 666 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) 667 # define KRWLOCK_T mrlock_t 668 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) 669 # undef RW_DESTROY 670 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) 671 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) 672 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) 673 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) 674 # else 675 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 676 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 677 # define MUTEX_DOWNGRADE(x) ; 678 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) 679 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); 680 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) 681 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) 682 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ 683 IPF_LOCK_PL); 684 # endif 685 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 686 # define FREE_MB_T(m) m_freem(m) 687 # define MTOD(m,t) mtod(m,t) 688 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 689 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 690 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 691 # define SLEEP(id, n) sleep((id), PZERO+1) 692 # define WAKEUP(id,x) wakeup(id+x) 693 # define POLLWAKEUP(x) ; 694 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 695 # define KFREES(x,s) kmem_free((char *)(x), (s)) 696 # define GETIFP(n,v) ifunit(n) 697 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 698 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 699 # include <sys/kmem.h> 700 # include <sys/ddi.h> 701 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 702 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 703 # define GET_MINOR(x) getminor(x) 704 # define USE_SPL 1 705 # define SPL_IMP(x) (x) = splimp() 706 # define SPL_NET(x) (x) = splnet() 707 # define SPL_SCHED(x) (x) = splsched() 708 # define SPL_X(x) (void) splx(x) 709 extern void m_copydata(struct mbuf *, int, int, void *); 710 extern void m_copyback(struct mbuf *, int, int, void *); 711 # define M_ADJ(m,x) m_adj(m, x) 712 # define M_LEN(x) (x)->m_len 713 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 714 # define GETKTIME(x) microtime((struct timeval *)x) 715 # define IFNAME(x) ((struct ifnet *)x)->if_name 716 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 717 typedef struct mbuf mb_t; 718 # else 719 # undef RW_DESTROY 720 # undef MUTEX_INIT 721 # undef MUTEX_DESTROY 722 # endif /* _KERNEL */ 723 724 # define OS_RECOGNISED 1 725 726 #endif /* __sgi */ 727 728 /* ----------------------------------------------------------------------- */ 729 /* T R U 6 4 */ 730 /* ----------------------------------------------------------------------- */ 731 #ifdef __osf__ 732 # undef MENTAT 733 734 # include <kern/lock.h> 735 # include <sys/sysmacros.h> 736 737 # ifdef _KERNEL 738 # define NEED_LOCAL_RAND 1 739 # define KMUTEX_T simple_lock_data_t 740 # define KRWLOCK_T lock_data_t 741 # include <net/net_globals.h> 742 # define USE_MUTEXES 743 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 744 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 745 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) 746 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) 747 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 748 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) 749 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) 750 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) 751 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) 752 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) 753 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) 754 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) 755 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) 756 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) 757 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) 758 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) 759 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) 760 # define ATOMIC_INC(x) { simple_lock(&softc->ipf_rw); (x)++; \ 761 simple_unlock(&softc->ipf_rw); } 762 # define ATOMIC_DEC(x) { simple_lock(&softc->ipf_rw); (x)--; \ 763 simple_unlock(&softc->ipf_rw); } 764 # define SPL_SCHED(x) ; 765 # define SPL_NET(x) ; 766 # define SPL_IMP(x) ; 767 # undef SPL_X 768 # define SPL_X(x) ; 769 # define UIOMOVE(a,b,c,d) uiomove((void *)a, b, d) 770 # define FREE_MB_T(m) m_freem(m) 771 # define MTOD(m,t) mtod(m,t) 772 # define GETIFP(n, v) ifunit(n) 773 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 774 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 775 # define GET_MINOR getminor 776 # define WAKEUP(id,x) wakeup(id + x) 777 # define POLLWAKEUP(x) ; 778 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 779 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 780 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) 781 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), M_PFILT, \ 782 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 783 # define KFREE(x) FREE((x), M_PFILT) 784 # define KFREES(x,s) FREE((x), M_PFILT) 785 # define MSGDSIZE(m) mbufchainlen(m) 786 # define M_LEN(m) (m)->m_len 787 # define M_ADJ(m,x) m_adj(m, x) 788 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 789 # define M_DUP(m) m_copy((m), 0, M_COPYALL) 790 # define GETKTIME(x) microtime((struct timeval *)x) 791 # define IFNAME(x) ((struct ifnet *)x)->if_name 792 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 793 # define selinfo sel_queue 794 typedef struct mbuf mb_t; 795 # endif /* _KERNEL */ 796 797 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) 798 # define IP_V(x) ((x)->ip_vhl >> 4) 799 # define IP_HL(x) ((x)->ip_vhl & 0xf) 800 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) 801 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) 802 # define TCP_X2(x) ((x)->th_xoff & 0xf) 803 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) 804 # define TCP_OFF(x) ((x)->th_xoff >> 4) 805 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) 806 # endif 807 # if TRU64 <= 1885 808 # define ip6_vfc ip6_vcf 809 # endif 810 811 /* 812 * These are from's Solaris' #defines for little endian. 813 */ 814 #define IP6F_MORE_FRAG 0x0100 815 #define IP6F_RESERVED_MASK 0x0600 816 #define IP6F_OFF_MASK 0xf8ff 817 818 struct ip6_ext { 819 u_char ip6e_nxt; 820 u_char ip6e_len; 821 }; 822 823 typedef int ioctlcmd_t; 824 /* 825 * Really, any arch where sizeof(long) != sizeof(int). 826 */ 827 typedef unsigned int u_32_t; 828 # define U_32_T 1 829 830 # define OS_RECOGNISED 1 831 #endif /* __osf__ */ 832 833 /* ----------------------------------------------------------------------- */ 834 /* N E T B S D */ 835 /* ----------------------------------------------------------------------- */ 836 #ifdef __NetBSD__ 837 # define HAS_SYS_MD5_H 1 838 # if (NetBSD >= 199905) && !defined(IPFILTER_LKM) && defined(_KERNEL) 839 # if (__NetBSD_Version__ < 399001400) 840 # include "opt_ipfilter_log.h" 841 # else 842 # include "opt_ipfilter.h" 843 # endif 844 # endif 845 # if defined(_KERNEL) 846 # include <sys/systm.h> 847 # include <sys/malloc.h> 848 # if (__NetBSD_Version__ > 500000000) 849 # include <sys/kauth.h> 850 # endif 851 # else 852 # include <stddef.h> 853 # include <stdbool.h> 854 # endif 855 # if defined(_KERNEL) && !defined(IPFILTER_LKM) 856 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 599002300) 857 # define NBPFILTER 1 858 # else 859 # include "bpfilter.h" 860 # endif 861 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) 862 # include "opt_inet.h" 863 # endif 864 # ifdef INET6 865 # define USE_INET6 866 # endif 867 # if (__NetBSD_Version__ >= 105000000) 868 # define HAVE_M_PULLDOWN 1 869 # endif 870 # endif 871 872 #ifndef _KERNEL 873 # define ipf_random arc4random 874 #endif 875 876 # if (__NetBSD_Version__ >= 499000000) 877 # ifdef _KERNEL 878 # include <sys/rwlock.h> 879 # define USE_MUTEXES 1 880 # define KMUTEX_T kmutex_t 881 # define KRWLOCK_T krwlock_t 882 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 883 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 884 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 885 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 886 # define MUTEX_INIT(x,y) mutex_init(&(x)->ipf_lk, MUTEX_DRIVER,\ 887 IPL_SOFTNET) 888 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 889 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 890 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk) 891 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 892 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 893 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 894 # define SPL_SCHED(x) ; 895 # define SPL_NET(x) ; 896 # define SPL_IMP(x) ; 897 # define SPL_X(x) ; 898 # endif 899 # endif 900 901 #if (__NetBSD_Version__ >= 699000000) 902 # define HAVE_RBTREE 1 903 #endif 904 905 # ifdef _KERNEL 906 # include <sys/cprng.h> 907 # if (__NetBSD_Version__ >= 399001400) 908 # include <sys/selinfo.h> /* Not in NetBSD 3.1 */ 909 # define PROC_T struct lwp 910 # define KFREE(a) free((a), _M_IPF) 911 # define KFREES(a, b) free((a), _M_IPF) 912 # define KMALLOC(a, b) (a) = (b)malloc(sizeof (*(a)), \ 913 _M_IPF, M_NOWAIT) 914 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) 915 # else 916 # define PROC_T struct proc 917 # endif 918 # define MSGDSIZE(m) mbufchainlen(m) 919 # define M_LEN(m) (m)->m_len 920 # define M_ADJ(m,x) m_adj(m, x) 921 # define M_COPY(x) m_copy((x), 0, M_COPYALL) 922 # define GETKTIME(x) microtime((struct timeval *)x) 923 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 924 # define COPYIN(a,b,c) copyin((void *)(a), (void *)(b), (c)) 925 # define COPYOUT(a,b,c) copyout((void *)(a), (void *)(b), (c)) 926 # define BCOPYIN(a,b,c) (bcopy((void *)(a), (void *)(b), (c)), 0) 927 # define BCOPYOUT(a,b,c) (bcopy((void *)(a), (void *)(b), (c)), 0) 928 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 499004900)) 929 # define POLLWAKEUP(x) selnotify(softc->ipf_selwait+x, 0, 0) 930 # endif 931 # define ASSERT(x) KASSERT(x) 932 typedef struct mbuf mb_t; 933 # endif /* _KERNEL */ 934 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 935 # define IFNAME(x) ((struct ifnet *)x)->if_xname 936 # define COPYIFNAME(v, x, b) \ 937 (void) strncpy(b, \ 938 ((struct ifnet *)x)->if_xname, \ 939 LIFNAMSIZ) 940 # else 941 # define IFNAME(x) ((struct ifnet *)x)->if_name 942 # endif 943 typedef struct uio uio_t; 944 typedef u_long ioctlcmd_t; 945 typedef int minor_t; 946 typedef u_int32_t u_32_t; 947 # define U_32_T 1 948 949 # define OS_RECOGNISED 1 950 #endif /* __NetBSD__ */ 951 952 953 /* ----------------------------------------------------------------------- */ 954 /* F R E E B S D */ 955 /* ----------------------------------------------------------------------- */ 956 #ifdef __FreeBSD__ 957 # if (__FreeBSD_version < 400000) 958 # define NEED_LOCAL_RAND 1 959 # endif 960 # if defined(_KERNEL) 961 # if (__FreeBSD_version >= 500000) 962 # include "opt_bpf.h" 963 # endif 964 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 500000) 965 # include "opt_inet6.h" 966 # endif 967 # if defined(INET6) && !defined(USE_INET6) 968 # define USE_INET6 969 # endif 970 # endif 971 972 # if defined(_KERNEL) 973 # include <netinet/ip_var.h> 974 # if (__FreeBSD_version >= 500024) 975 # if (__FreeBSD_version >= 500043) 976 # define p_cred td_ucred 977 # define p_uid td_ucred->cr_ruid 978 # else 979 # define p_cred t_proc->p_cred 980 # define p_uid t_proc->p_cred->p_ruid 981 # endif 982 # else 983 # define p_uid p_cred->p_ruid 984 # endif /* __FreeBSD_version >= 500024 */ 985 986 # if (__FreeBSD_version >= 400000) 987 /* 988 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 989 * There may be other, safe, kernels but this is not extensively tested yet. 990 */ 991 # define HAVE_M_PULLDOWN 992 # endif 993 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 994 # include "opt_ipfilter.h" 995 # endif 996 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 997 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 998 999 # if (__FreeBSD_version >= 500043) 1000 # define NETBSD_PF 1001 # endif 1002 # else 1003 # include <inttypes.h> 1004 # endif /* _KERNEL */ 1005 1006 # if (__FreeBSD_version >= 700000) 1007 # include <sys/selinfo.h> 1008 # endif 1009 # if (__FreeBSD_version >= 500043) 1010 # include <sys/mutex.h> 1011 # if (__FreeBSD_version >= 700014) 1012 # define KRWLOCK_FILL_SZ 36 1013 # define KMUTEX_FILL_SZ 24 1014 # include <sys/rwlock.h> 1015 # ifdef _KERNEL 1016 # define KMUTEX_T struct mtx 1017 # define KRWLOCK_T struct rwlock 1018 # define READ_ENTER(x) rw_rlock(&(x)->ipf_lk) 1019 # define WRITE_ENTER(x) rw_wlock(&(x)->ipf_lk) 1020 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 1021 # define RWLOCK_INIT(x,y) rw_init(&(x)->ipf_lk, (y)) 1022 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 1023 # define RWLOCK_EXIT(x) do { \ 1024 if (rw_wowned(&(x)->ipf_lk)) \ 1025 rw_wunlock(&(x)->ipf_lk); \ 1026 else \ 1027 rw_runlock(&(x)->ipf_lk); \ 1028 } while (0) 1029 # endif 1030 # else 1031 # include <sys/sx.h> 1032 /* 1033 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 1034 * for what we want to use them for, despite testing showing they work - 1035 * with a WITNESS kernel, it generates LOR messages. 1036 */ 1037 # if (__FreeBSD_version < 700000) 1038 # ifdef _KERNEL 1039 # define KMUTEX_T struct mtx 1040 # define KRWLOCK_T struct mtx 1041 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) 1042 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) 1043 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) 1044 # define MUTEX_DOWNGRADE(x) ; 1045 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 1046 MTX_DEF) 1047 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 1048 # endif 1049 # else 1050 # ifdef _KERNEL 1051 # define KRWLOCK_T struct sx 1052 # define KMUTEX_T struct mtx 1053 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 1054 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 1055 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 1056 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 1057 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 1058 # ifdef sx_unlock 1059 # define RWLOCK_EXIT(x) sx_unlock(&(x)->ipf_lk) 1060 # else 1061 # define RWLOCK_EXIT(x) do { \ 1062 if ((x)->ipf_lk.sx_cnt < 0) \ 1063 sx_xunlock(&(x)->ipf_lk); \ 1064 else \ 1065 sx_sunlock(&(x)->ipf_lk); \ 1066 } while (0) 1067 # endif 1068 # endif 1069 # endif 1070 # endif 1071 # endif 1072 1073 # if (__FreeBSD_version >= 501113) 1074 # include <net/if_var.h> 1075 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1076 # define COPYIFNAME(v, x, b) \ 1077 (void) strncpy(b, \ 1078 ((struct ifnet *)x)->if_xname, \ 1079 LIFNAMSIZ) 1080 # endif 1081 # if (__FreeBSD_version >= 500043) 1082 # else 1083 # define IFNAME(x) ((struct ifnet *)x)->if_name 1084 # endif 1085 1086 # ifdef _KERNEL 1087 # define GETKTIME(x) microtime((struct timeval *)x) 1088 1089 # if (__FreeBSD_version >= 500002) 1090 # include <netinet/in_systm.h> 1091 # include <netinet/ip.h> 1092 # include <machine/in_cksum.h> 1093 # endif 1094 1095 # if (__FreeBSD_version >= 500043) 1096 # define USE_MUTEXES 1097 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 1098 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 1099 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 1100 MTX_DEF) 1101 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 1102 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1103 /* 1104 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 1105 * for what we want to use them for, despite testing showing they work - 1106 * with a WITNESS kernel, it generates LOR messages. 1107 */ 1108 # include <machine/atomic.h> 1109 # define ATOMIC_INC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)++; \ 1110 mtx_unlock(&softc->ipf_rw.ipf_lk); } 1111 # define ATOMIC_DEC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)--; \ 1112 mtx_unlock(&softc->ipf_rw.ipf_lk); } 1113 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 1114 # define ATOMIC_INC64(x) ATOMIC_INC(x) 1115 # define ATOMIC_INC32(x) atomic_add_32((u_int *)&(x), 1) 1116 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 1117 # define ATOMIC_DEC64(x) ATOMIC_DEC(x) 1118 # define ATOMIC_DEC32(x) atomic_add_32((u_int *)&(x), -1) 1119 # define SPL_X(x) ; 1120 # define SPL_NET(x) ; 1121 # define SPL_IMP(x) ; 1122 # define SPL_SCHED(x) ; 1123 extern int in_cksum(struct mbuf *, int); 1124 # else 1125 # define SPL_SCHED(x) x = splhigh() 1126 # endif /* __FreeBSD_version >= 500043 */ 1127 # if (__FreeBSD_version >= 500024) 1128 # define GET_MINOR dev2unit 1129 # endif 1130 # define MSGDSIZE(m) mbufchainlen(m) 1131 # define M_LEN(m) (m)->m_len 1132 # define M_ADJ(m,x) m_adj(m, x) 1133 # define M_COPY(x) m_copy((x), 0, M_COPYALL) 1134 # define M_DUP(m) m_dup(m, M_NOWAIT) 1135 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1136 typedef struct mbuf mb_t; 1137 # endif /* _KERNEL */ 1138 1139 # if __FreeBSD__ < 3 1140 # include <machine/spl.h> 1141 # else 1142 # if __FreeBSD__ == 3 1143 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 1144 # define ACTUALLY_LKM_NOT_KERNEL 1145 # endif 1146 # endif 1147 # endif 1148 1149 # if (__FreeBSD_version >= 300000) 1150 typedef u_long ioctlcmd_t; 1151 # else 1152 typedef int ioctlcmd_t; 1153 # endif 1154 typedef struct uio uio_t; 1155 typedef int minor_t; 1156 typedef u_int32_t u_32_t; 1157 # define U_32_T 1 1158 1159 # define OS_RECOGNISED 1 1160 #endif /* __FreeBSD__ */ 1161 1162 1163 /* ----------------------------------------------------------------------- */ 1164 /* O P E N B S D */ 1165 /* ----------------------------------------------------------------------- */ 1166 #ifdef __OpenBSD__ 1167 # ifdef INET6 1168 # define USE_INET6 1169 # endif 1170 1171 # ifdef _KERNEL 1172 # if !defined(IPFILTER_LKM) 1173 # include "bpfilter.h" 1174 # endif 1175 # if (OpenBSD >= 200311) 1176 # define SNPRINTF snprintf 1177 # if defined(USE_INET6) 1178 # include "netinet6/in6_var.h" 1179 # include "netinet6/nd6.h" 1180 # endif 1181 # endif 1182 # if (OpenBSD >= 200012) 1183 # define HAVE_M_PULLDOWN 1 1184 # endif 1185 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1186 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1187 # define GETKTIME(x) microtime((struct timeval *)x) 1188 # define MSGDSIZE(m) mbufchainlen(m) 1189 # define M_LEN(m) (m)->m_len 1190 # define M_ADJ(m,x) m_adj(m, x) 1191 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1192 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1193 typedef struct mbuf mb_t; 1194 # endif /* _KERNEL */ 1195 # if (OpenBSD >= 199603) 1196 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 1197 # define COPYIFNAME(v, x, b) \ 1198 (void) strncpy(b, \ 1199 ((struct ifnet *)x)->if_xname, \ 1200 LIFNAMSIZ) 1201 # else 1202 # define IFNAME(x) ((struct ifnet *)x)->if_name 1203 # endif 1204 typedef struct uio uio_t; 1205 typedef u_long ioctlcmd_t; 1206 typedef int minor_t; 1207 typedef u_int32_t u_32_t; 1208 # define U_32_T 1 1209 1210 # define OS_RECOGNISED 1 1211 #endif /* __OpenBSD__ */ 1212 1213 1214 /* ----------------------------------------------------------------------- */ 1215 /* B S D O S */ 1216 /* ----------------------------------------------------------------------- */ 1217 #ifdef _BSDI_VERSION 1218 # ifdef INET6 1219 # define USE_INET6 1220 # endif 1221 1222 # ifdef _KERNEL 1223 # define GETKTIME(x) microtime((struct timeval *)x) 1224 # define MSGDSIZE(m) mbufchainlen(m) 1225 # define M_LEN(m) (m)->m_len 1226 # define M_ADJ(m,x) m_adj(m, x) 1227 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1228 # define IFNAME(x) ((struct ifnet *)x)->if_name 1229 typedef struct mbuf mb_t; 1230 # endif /* _KERNEL */ 1231 1232 # if (_BSDI_VERSION >= 199701) 1233 typedef u_long ioctlcmd_t; 1234 # else 1235 typedef int ioctlcmd_t; 1236 # endif 1237 typedef u_int32_t u_32_t; 1238 # define U_32_T 1 1239 1240 #endif /* _BSDI_VERSION */ 1241 1242 1243 /* ----------------------------------------------------------------------- */ 1244 /* S U N O S 4 */ 1245 /* ----------------------------------------------------------------------- */ 1246 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 1247 # ifdef _KERNEL 1248 # include <sys/kmem_alloc.h> 1249 # define GETKTIME(x) uniqtime((struct timeval *)x) 1250 # define MSGDSIZE(m) mbufchainlen(m) 1251 # define M_LEN(m) (m)->m_len 1252 # define M_ADJ(m,x) m_adj(m, x) 1253 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1254 # define IFNAME(x) ((struct ifnet *)x)->if_name 1255 # define GETIFP(n, v) ifunit(n, IFNAMSIZ) 1256 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1257 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1258 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1259 # define SLEEP(id, n) sleep((id), PZERO+1) 1260 # define WAKEUP(id,x) wakeup(id + x) 1261 # define POLLWAKEUP(x) ; 1262 # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,c,d) 1263 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1264 1265 extern void m_copydata(struct mbuf *, int, int, void *); 1266 extern void m_copyback(struct mbuf *, int, int, void *); 1267 1268 typedef struct mbuf mb_t; 1269 # endif 1270 1271 typedef struct uio uio_t; 1272 typedef int ioctlcmd_t; 1273 typedef int minor_t; 1274 typedef unsigned int u_32_t; 1275 # define U_32_T 1 1276 1277 # define OS_RECOGNISED 1 1278 1279 #endif /* SunOS 4 */ 1280 1281 /* ----------------------------------------------------------------------- */ 1282 /* L I N U X */ 1283 /* ----------------------------------------------------------------------- */ 1284 #if defined(linux) && !defined(OS_RECOGNISED) 1285 # include <linux/version.h> 1286 # if (LINUX >= 20600) && defined(_KERNEL) 1287 # define HDR_T_PRIVATE 1 1288 # endif 1289 # undef USE_INET6 1290 # ifdef USE_INET6 1291 struct ip6_ext { 1292 u_char ip6e_nxt; 1293 u_char ip6e_len; 1294 }; 1295 # endif 1296 1297 # ifdef _KERNEL 1298 # include <asm/byteorder.h> 1299 # ifdef __LITTLE_ENDIAN 1300 # define BIG_ENDIAN 0 1301 # define LITTLE_ENDIAN 1 1302 # define BYTE_ORDER LITTLE_ENDIAN 1303 # else 1304 # define BIG_ENDIAN 1 1305 # define LITTLE_ENDIAN 0 1306 # define BYTE_ORDER BIG_ENDIAN 1307 # endif 1308 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1309 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1310 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1311 # define FREE_MB_T(m) kfree_skb(m) 1312 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1313 # define POLLWAKEUP(x) ; 1314 # ifdef wait_event_interruptible 1315 # define SLEEP(x,s) wait_event_interruptible((*(x##_linux)), 0) 1316 # else 1317 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1318 # endif 1319 # define WAKEUP(x,y) wake_up(x##_linux + y) 1320 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1321 # define USE_MUTEXES 1322 # define KRWLOCK_T rwlock_t 1323 # define KMUTEX_T spinlock_t 1324 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1325 # define MUTEX_ENTER(x) spin_lock_bh(&(x)->ipf_lk) 1326 # define MUTEX_EXIT(x) spin_unlock_bh(&(x)->ipf_lk) 1327 # define MUTEX_DESTROY(x) do { } while (0) 1328 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1329 # define READ_ENTER(x) ipf_read_enter(x) 1330 # define WRITE_ENTER(x) ipf_write_enter(x) 1331 # define RWLOCK_INIT(x,y) ipf_rw_init(x, y) 1332 # define RW_DESTROY(x) do { } while (0) 1333 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1334 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1335 # define ATOMIC_INCL(x) atomic_long_inc((atomic_long_t *)&(x)) 1336 # define ATOMIC_DECL(x) atomic_long_dec((atomic_long_t *)&(x)) 1337 # define ATOMIC_INC32(x) atomic_inc((atomic_t *)&(x)) 1338 # define ATOMIC_DEC32(x) atomic_dec((atomic_t *)&(x)) 1339 # ifdef CONFIG_X86_32 1340 # define ATOMIC_INC64(x) do { MUTEX_ENTER(&softc->ipf_rw); \ 1341 (x)++; \ 1342 MUTEX_EXIT(&softc->ipf_rw); \ 1343 } while (0) 1344 # define ATOMIC_DEC64(x) do { MUTEX_ENTER(&softc->ipf_rw); \ 1345 (x)--; \ 1346 MUTEX_EXIT(&softc->ipf_rw); \ 1347 } while (0) 1348 # else 1349 # define ATOMIC_INC64(x) atomic64_inc((atomic64_t *)&(x)) 1350 # define ATOMIC_DEC64(x) atomic64_dec((atomic64_t *)&(x)) 1351 # endif 1352 # define U_QUAD_T u_int64_t 1353 # define QUAD_T int64_t 1354 # define SPL_SCHED(x) do { } while (0) 1355 # define SPL_IMP(x) do { } while (0) 1356 # define SPL_NET(x) do { } while (0) 1357 # define SPL_X(x) do { } while (0) 1358 # define IFNAME(x) ((struct net_device*)x)->name 1359 typedef struct sk_buff mb_t; 1360 extern void m_copydata(mb_t *, int, int, void *); 1361 extern void m_copyback(mb_t *, int, int, void *); 1362 extern void m_adj(mb_t *, int); 1363 extern mb_t *m_pullup(mb_t *, int); 1364 # define mbuf sk_buff 1365 1366 # define mtod(m, t) ((t)(m)->data) 1367 # define m_adj(m, x) skb_trim((m), (m)->len + (x)) 1368 # define m_data data 1369 # define m_len len 1370 # define m_next next 1371 # define M_COPY(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1372 GFP_KERNEL) 1373 # define MSGDSIZE(m) (m)->len 1374 # define M_LEN(m) (m)->len 1375 # define M_ADJ(m,x) m_adj(m, x) 1376 # define M_DUP(m) skb_copy((m), in_interrupt() ? GFP_ATOMIC : \ 1377 GFP_KERNEL) 1378 # define PREP_MB_T(f, m) do { \ 1379 (m)->next = *(f)->fin_mp; \ 1380 *(fin)->fin_mp = (m); \ 1381 (f)->fin_m = (m); \ 1382 } while (0) 1383 # define ALLOC_MB_T(m,l) (m) = alloc_skb((l), \ 1384 in_interrupt() ? GFP_ATOMIC : \ 1385 GFP_KERNEL) 1386 1387 # define splnet(x) ; 1388 # define printf printk 1389 # define bcopy(s,d,z) memmove(d, s, z) 1390 # define bzero(s,z) memset(s, 0, z) 1391 # define bcmp(a,b,z) memcmp(a, b, z) 1392 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) 1393 # define ipf_random random32 1394 # define arc4random random32 1395 # else 1396 # include <linux/random.h> 1397 # define ipf_random get_random_int 1398 # define arc4random get_random_int 1399 # endif 1400 1401 # define ifnet net_device 1402 # define if_xname name 1403 # define if_unit ifindex 1404 1405 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1406 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1407 # define KFREE(x) kfree(x) 1408 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1409 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1410 # define KFREES(x,s) kfree(x) 1411 1412 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) 1413 # define f_uid f_owner.uid 1414 # define GETIFP(n,v) dev_get_by_name(&init_net, n) 1415 # else 1416 # define GETIFP(n,v) dev_get_by_name(n) 1417 # endif 1418 # define GETIFMTU_4(x) ((struct net_device *)x)->mtu 1419 # define GETIFMTU_6(x) ((struct net_device *)x)->mtu 1420 1421 # else 1422 # include <net/ethernet.h> 1423 1424 struct mbuf { 1425 }; 1426 1427 # ifndef _NET_ROUTE_H 1428 struct rtentry { 1429 }; 1430 # endif 1431 1432 struct ifnet { 1433 char if_xname[IFNAMSIZ]; 1434 int if_unit; 1435 int (* if_output)(struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *); 1436 struct ifaddr *if_addrlist; 1437 }; 1438 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1439 1440 # endif /* _KERNEL */ 1441 1442 # define COPYIFNAME(v, x, b) \ 1443 (void) strncpy(b, \ 1444 ((struct ifnet *)x)->if_xname, \ 1445 LIFNAMSIZ) 1446 1447 # include <linux/fs.h> 1448 # define FWRITE FMODE_WRITE 1449 # define FREAD FMODE_READ 1450 1451 # define __USE_MISC 1 1452 # define __FAVOR_BSD 1 1453 1454 typedef struct uio { 1455 struct iovec *uio_iov; 1456 void *uio_file; 1457 char *uio_buf; 1458 int uio_iovcnt; 1459 int uio_offset; 1460 size_t uio_resid; 1461 int uio_rw; 1462 } uio_t; 1463 1464 extern int uiomove(void *, size_t, int, struct uio *); 1465 1466 # define UIO_READ 1 1467 # define UIO_WRITE 2 1468 1469 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && !defined(_KERNEL) 1470 typedef int fmode_t; 1471 # endif 1472 1473 typedef u_long ioctlcmd_t; 1474 typedef int minor_t; 1475 typedef u_int32_t u_32_t; 1476 # define U_32_T 1 1477 1478 # define OS_RECOGNISED 1 1479 1480 #endif 1481 1482 1483 /* ----------------------------------------------------------------------- */ 1484 /* A I X */ 1485 /* ----------------------------------------------------------------------- */ 1486 #if defined(_AIX51) 1487 # undef MENTAT 1488 1489 # include <sys/lock.h> 1490 # include <sys/sysmacros.h> 1491 1492 # ifdef _KERNEL 1493 # define rw_read_locked(x) 0 1494 # include <net/net_globals.h> 1495 # include <net/net_malloc.h> 1496 # define KMUTEX_T simple_lock_t 1497 # define KRWLOCK_T complex_lock_t 1498 # define USE_MUTEXES 1 1499 # define USE_SPL 1 1500 # define READ_ENTER(x) lock_read((x)->ipf_lk) 1501 # define WRITE_ENTER(x) lock_write((x)->ipf_lk) 1502 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) 1503 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1504 LOCK_ALLOC_PIN, \ 1505 (u_short)y, 0); \ 1506 lock_init((x)->ipf_lk, TRUE) 1507 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) 1508 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) 1509 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) 1510 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1511 LOCK_ALLOC_PIN, \ 1512 (u_short)y, 0); \ 1513 simple_lock_init((x)->ipf_lk) 1514 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) 1515 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) 1516 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1517 # define ATOMIC_INC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1518 MUTEX_EXIT(&softc->ipf_rw); } 1519 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1520 MUTEX_EXIT(&softc->ipf_rw); } 1521 # define ATOMIC_INC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1522 MUTEX_EXIT(&softc->ipf_rw); } 1523 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1524 MUTEX_EXIT(&softc->ipf_rw); } 1525 # define ATOMIC_INCL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1526 MUTEX_EXIT(&softc->ipf_rw); } 1527 # define ATOMIC_DECL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1528 MUTEX_EXIT(&softc->ipf_rw); } 1529 # define ATOMIC_INC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1530 MUTEX_EXIT(&softc->ipf_rw); } 1531 # define ATOMIC_DEC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1532 MUTEX_EXIT(&softc->ipf_rw); } 1533 # define SPL_SCHED(x) x = splsched() 1534 # define SPL_NET(x) x = splnet() 1535 # define SPL_IMP(x) x = splimp() 1536 # undef SPL_X 1537 # define SPL_X(x) splx(x) 1538 # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,c,d) 1539 extern void* getifp(char *, int); 1540 # define GETIFP(n, v) getifp(n, v) 1541 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1542 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 1543 # define GET_MINOR minor 1544 # define SLEEP(id, n) sleepx((id), PZERO+1, 0) 1545 # define WAKEUP(id,x) wakeup(id) 1546 # define POLLWAKEUP(x) ; 1547 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1548 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1549 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) 1550 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ 1551 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 1552 # define KFREE(x) FREE((x), M_TEMP) 1553 # define KFREES(x,s) FREE((x), M_TEMP) 1554 # define MSGDSIZE(m) mbufchainlen(m) 1555 # define M_LEN(m) (m)->m_len 1556 # define M_ADJ(m,x) m_adj(m, x) 1557 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1558 # define GETKTIME(x) 1559 # define IPF_PANIC(x,y) 1560 typedef struct mbuf mb_t; 1561 # endif /* _KERNEL */ 1562 1563 /* 1564 * These are from's Solaris' #defines for little endian. 1565 */ 1566 #if !defined(IP6F_MORE_FRAG) 1567 # define IP6F_MORE_FRAG 0x0100 1568 #endif 1569 #if !defined(IP6F_RESERVED_MASK) 1570 # define IP6F_RESERVED_MASK 0x0600 1571 #endif 1572 #if !defined(IP6F_OFF_MASK) 1573 # define IP6F_OFF_MASK 0xf8ff 1574 #endif 1575 1576 struct ip6_ext { 1577 u_char ip6e_nxt; 1578 u_char ip6e_len; 1579 }; 1580 1581 typedef int ioctlcmd_t; 1582 typedef int minor_t; 1583 /* 1584 * Really, any arch where sizeof(long) != sizeof(int). 1585 */ 1586 typedef unsigned int u_32_t; 1587 # define U_32_T 1 1588 1589 # define OS_RECOGNISED 1 1590 #endif /* _AIX51 */ 1591 1592 1593 #ifndef OS_RECOGNISED 1594 #error ip_compat.h does not recognise this platform/OS. 1595 #endif 1596 1597 1598 /* ----------------------------------------------------------------------- */ 1599 /* G E N E R I C */ 1600 /* ----------------------------------------------------------------------- */ 1601 #ifndef OS_RECOGNISED 1602 #endif 1603 1604 /* 1605 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1606 * filter rules. 1607 */ 1608 #if !defined(IPFILTER_BPF) 1609 # if (defined(NBPF) && (NBPF > 0)) || (defined(DEV_BPF) && (DEV_BPF > 0)) || \ 1610 (defined(NBPFILTER) && (NBPFILTER > 0)) 1611 # define IPFILTER_BPF 1612 # endif 1613 #endif 1614 1615 /* 1616 * Userland locking primitives 1617 */ 1618 #if !defined(KMUTEX_FILL_SZ) 1619 # define KMUTEX_FILL_SZ 1 1620 #endif 1621 #if !defined(KRWLOCK_FILL_SZ) 1622 # define KRWLOCK_FILL_SZ 1 1623 #endif 1624 1625 typedef struct { 1626 char *eMm_owner; 1627 char *eMm_heldin; 1628 u_int eMm_magic; 1629 int eMm_held; 1630 int eMm_heldat; 1631 } eMmutex_t; 1632 1633 typedef struct { 1634 char *eMrw_owner; 1635 char *eMrw_heldin; 1636 u_int eMrw_magic; 1637 short eMrw_read; 1638 short eMrw_write; 1639 int eMrw_heldat; 1640 } eMrwlock_t; 1641 1642 typedef union { 1643 char _fill[KMUTEX_FILL_SZ]; 1644 #ifdef KMUTEX_T 1645 struct { 1646 KMUTEX_T ipf_slk; 1647 const char *ipf_lname; 1648 } ipf_lkun_s; 1649 #endif 1650 eMmutex_t ipf_emu; 1651 } ipfmutex_t; 1652 1653 typedef union { 1654 char _fill[KRWLOCK_FILL_SZ]; 1655 #ifdef KRWLOCK_T 1656 struct { 1657 KRWLOCK_T ipf_slk; 1658 const char *ipf_lname; 1659 int ipf_sr; 1660 int ipf_sw; 1661 u_int ipf_magic; 1662 } ipf_lkun_s; 1663 #endif 1664 eMrwlock_t ipf_emu; 1665 } ipfrwlock_t; 1666 1667 #define ipf_lk ipf_lkun_s.ipf_slk 1668 #define ipf_lname ipf_lkun_s.ipf_lname 1669 #define ipf_isr ipf_lkun_s.ipf_sr 1670 #define ipf_isw ipf_lkun_s.ipf_sw 1671 #define ipf_magic ipf_lkun_s.ipf_magic 1672 1673 #if !defined(__GNUC__) || \ 1674 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) 1675 # ifndef INLINE 1676 # define INLINE 1677 # endif 1678 #else 1679 # define INLINE __inline__ 1680 #endif 1681 1682 #ifndef EXTERN_INLINE 1683 # if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) 1684 # define EXTERN_INLINE inline 1685 # else 1686 # define EXTERN_INLINE extern inline 1687 # endif 1688 #endif 1689 1690 #if defined(linux) && defined(_KERNEL) 1691 extern void ipf_read_enter(ipfrwlock_t *); 1692 extern void ipf_write_enter(ipfrwlock_t *); 1693 extern void ipf_rw_exit(ipfrwlock_t *); 1694 extern void ipf_rw_init(ipfrwlock_t *, char *); 1695 extern void ipf_rw_downgrade(ipfrwlock_t *); 1696 #endif 1697 1698 /* 1699 * In a non-kernel environment, there are a lot of macros that need to be 1700 * filled in to be null-ops or to point to some compatibility function, 1701 * somewhere in userland. 1702 */ 1703 #ifndef _KERNEL 1704 typedef struct mb_s { 1705 struct mb_s *mb_next; 1706 char *mb_data; 1707 void *mb_ifp; 1708 int mb_len; 1709 int mb_flags; 1710 u_long mb_buf[2048]; 1711 } mb_t; 1712 # undef m_next 1713 # define m_next mb_next 1714 # undef m_len 1715 # define m_len mb_len 1716 # undef m_flags 1717 # define m_flags mb_flags 1718 # undef m_data 1719 # define m_data mb_data 1720 # undef M_MCAST 1721 # define M_MCAST 0x01 1722 # undef M_BCAST 1723 # define M_BCAST 0x02 1724 # undef M_MBCAST 1725 # define M_MBCAST 0x04 1726 # define MSGDSIZE(m) msgdsize(m) 1727 # define M_LEN(m) (m)->mb_len 1728 # define M_ADJ(m,x) (m)->mb_len += x 1729 # define M_COPY(m) dupmbt(m) 1730 # define M_DUP(m) dupmbt(m) 1731 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1732 # define MTOD(m, t) ((t)(m)->mb_data) 1733 # define FREE_MB_T(m) freembt(m) 1734 # define ALLOC_MB_T(m,l) (m) = allocmbt(l) 1735 # define PREP_MB_T(f, m) do { \ 1736 (m)->mb_next = *(f)->fin_mp; \ 1737 *(fin)->fin_mp = (m); \ 1738 (f)->fin_m = (m); \ 1739 } while (0) 1740 # define SLEEP(x,y) 1; 1741 # define WAKEUP(x,y) ; 1742 # define POLLWAKEUP(y) ; 1743 # define IPF_PANIC(x,y) ; 1744 # define PANIC(x,y) ; 1745 # define SPL_SCHED(x) ; 1746 # define SPL_NET(x) ; 1747 # define SPL_IMP(x) ; 1748 # define SPL_X(x) ; 1749 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1750 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1751 # define KFREE(x) free(x) 1752 # define KFREES(x,s) free(x) 1753 # define GETIFP(x, v) get_unit(x,v) 1754 # define GETIFMTU_4(x) 2048 1755 # define GETIFMTU_6(x) 2048 1756 # define COPYIN(a,b,c) bcopywrap((a), (b), (c)) 1757 # define COPYOUT(a,b,c) bcopywrap((a), (b), (c)) 1758 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1759 (b), (l)) 1760 # define COPYBACK(m, o, l, b) bcopy((b), \ 1761 MTOD((mb_t *)m, char *) + (o), \ 1762 (l)) 1763 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) 1764 extern void m_copydata(mb_t *, int, int, void *); 1765 extern int ipfuiomove(void *, int, int, struct uio *); 1766 extern int bcopywrap(void *, void *, size_t); 1767 extern mb_t *allocmbt(size_t); 1768 extern mb_t *dupmbt(mb_t *); 1769 extern void freembt(mb_t *); 1770 1771 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu, \ 1772 __FILE__, __LINE__) 1773 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1774 __FILE__, __LINE__) 1775 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu, \ 1776 __FILE__, __LINE__) 1777 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y, \ 1778 __FILE__, __LINE__) 1779 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1780 1781 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1782 __FILE__, __LINE__) 1783 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1784 __FILE__, __LINE__) 1785 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1786 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1787 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1788 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1789 __FILE__, \ 1790 __LINE__) 1791 1792 # define USE_MUTEXES 1 1793 1794 extern void eMmutex_destroy(eMmutex_t *, char *, int); 1795 extern void eMmutex_enter(eMmutex_t *, char *, int); 1796 extern void eMmutex_exit(eMmutex_t *, char *, int); 1797 extern void eMmutex_init(eMmutex_t *, char *, char *, int); 1798 extern void eMrwlock_destroy(eMrwlock_t *); 1799 extern void eMrwlock_exit(eMrwlock_t *); 1800 extern void eMrwlock_init(eMrwlock_t *, char *); 1801 extern void eMrwlock_read_enter(eMrwlock_t *, char *, int); 1802 extern void eMrwlock_write_enter(eMrwlock_t *, char *, int); 1803 extern void eMrwlock_downgrade(eMrwlock_t *, char *, int); 1804 1805 #endif 1806 1807 extern mb_t *allocmbt(size_t); 1808 1809 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1810 1811 #ifndef IP_OFFMASK 1812 # define IP_OFFMASK 0x1fff 1813 #endif 1814 1815 1816 /* 1817 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1818 * object. 1819 */ 1820 #if !defined(__amd64__) && BSD_GT_YEAR(199306) 1821 # define USE_QUAD_T 1822 # define U_QUAD_T u_quad_t 1823 # define QUAD_T quad_t 1824 #else /* BSD > 199306 */ 1825 # if !defined(U_QUAD_T) 1826 # define U_QUAD_T u_long 1827 # define QUAD_T long 1828 # endif 1829 #endif /* BSD > 199306 */ 1830 1831 1832 #ifdef USE_INET6 1833 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1834 defined(__osf__) || defined(linux) 1835 # include <netinet/ip6.h> 1836 # include <netinet/icmp6.h> 1837 # if !defined(linux) 1838 # if defined(_KERNEL) && !defined(__osf__) 1839 # include <netinet6/ip6_var.h> 1840 # endif 1841 # endif 1842 typedef struct ip6_hdr ip6_t; 1843 # endif 1844 #endif 1845 1846 #ifndef MAX 1847 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1848 #endif 1849 1850 #if defined(_KERNEL) 1851 # if defined(MENTAT) && !defined(INSTANCES) 1852 # define COPYDATA mb_copydata 1853 # define COPYBACK mb_copyback 1854 # else 1855 # define COPYDATA m_copydata 1856 # define COPYBACK m_copyback 1857 # endif 1858 # if BSD_GE_YEAR(199306) || defined(__FreeBSD__) 1859 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1860 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1861 defined(_BSDI_VERSION) 1862 # include <vm/vm.h> 1863 # endif 1864 # if !defined(__FreeBSD__) || FREEBSD_GE_REV(300000) 1865 # if NETBSD_GE_REV(105180000) || OPENBSD_GE_REV(200111) 1866 /* # include <uvm/uvm_extern.h> */ 1867 # else 1868 # include <vm/vm_extern.h> 1869 extern vm_map_t kmem_map; 1870 # endif 1871 # include <sys/proc.h> 1872 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1873 # include <vm/vm_kern.h> 1874 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1875 1876 # ifdef IPFILTER_M_IPFILTER 1877 # include <sys/malloc.h> 1878 MALLOC_DECLARE(M_IPFILTER); 1879 # define _M_IPF M_IPFILTER 1880 # else /* IPFILTER_M_IPFILTER */ 1881 # ifdef M_PFIL 1882 # define _M_IPF M_PFIL 1883 # else 1884 # ifdef M_IPFILTER 1885 # define _M_IPF M_IPFILTER 1886 # else 1887 # define _M_IPF M_TEMP 1888 # endif /* M_IPFILTER */ 1889 # endif /* M_PFIL */ 1890 # endif /* IPFILTER_M_IPFILTER */ 1891 # if !defined(KMALLOC) 1892 # define KMALLOC(a, b) (a) = (b)malloc(sizeof(*(a)), _M_IPF, M_NOWAIT) 1893 # endif 1894 # if !defined(KMALLOCS) 1895 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) 1896 # endif 1897 # if !defined(KFREE) 1898 # define KFREE(x) free((x), _M_IPF) 1899 # endif 1900 # if !defined(KFREES) 1901 # define KFREES(x,s) free((x), _M_IPF) 1902 # endif 1903 # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,d) 1904 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1905 # define WAKEUP(id,x) wakeup(id+x) 1906 # if !defined(POLLWAKEUP) 1907 # define POLLWAKEUP(x) selwakeup(softc->ipf_selwait+x) 1908 # endif 1909 # define GETIFP(n, v) ifunit(n) 1910 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1911 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 1912 # endif /* (Free)BSD */ 1913 1914 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1915 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1916 OPENBSD_GE_REV(200006) 1917 # define SPL_NET(x) x = splsoftnet() 1918 # else 1919 # define SPL_IMP(x) x = splimp() 1920 # define SPL_NET(x) x = splnet() 1921 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1922 # if !defined(SPL_SCHED) 1923 # define SPL_SCHED(x) x = splsched() 1924 # endif 1925 # define SPL_X(x) (void) splx(x) 1926 # endif /* !USE_MUTEXES */ 1927 1928 # ifndef FREE_MB_T 1929 # define FREE_MB_T(m) m_freem(m) 1930 # endif 1931 # ifndef ALLOC_MB_T 1932 # ifdef MGETHDR 1933 # define ALLOC_MB_T(m,l) do { \ 1934 MGETHDR((m), M_DONTWAIT, MT_HEADER); \ 1935 if ((m) != NULL) { \ 1936 (m)->m_len = (l); \ 1937 (m)->m_pkthdr.len = (l); \ 1938 } \ 1939 } while (0) 1940 # else 1941 # define ALLOC_MB_T(m,l) do { \ 1942 MGET((m), M_DONTWAIT, MT_HEADER); \ 1943 if ((m) != NULL) { \ 1944 (m)->m_len = (l); \ 1945 (m)->m_pkthdr.len = (l); \ 1946 } \ 1947 } while (0) 1948 # endif 1949 # endif 1950 # ifndef PREP_MB_T 1951 # define PREP_MB_T(f, m) do { \ 1952 mb_t *_o = *(f)->fin_mp; \ 1953 (m)->m_next = _o; \ 1954 *(fin)->fin_mp = (m); \ 1955 if (_o->m_flags & M_PKTHDR) { \ 1956 (m)->m_pkthdr.len += \ 1957 _o->m_pkthdr.len; \ 1958 (m)->m_pkthdr.rcvif = \ 1959 _o->m_pkthdr.rcvif; \ 1960 } \ 1961 } while (0) 1962 # endif 1963 # ifndef M_DUP 1964 # ifdef M_COPYALL 1965 # define M_DUP(m) m_dup(m, 0, M_COPYALL, 0) 1966 # else 1967 # define M_DUP(m) m_dup(m) 1968 # endif 1969 # endif 1970 1971 # ifndef MTOD 1972 # define MTOD(m,t) mtod(m,t) 1973 # endif 1974 1975 # ifndef COPYIN 1976 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1977 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1978 # endif 1979 1980 # ifndef KMALLOC 1981 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1982 KMEM_NOSLEEP) 1983 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1984 # endif 1985 1986 # ifndef GET_MINOR 1987 # define GET_MINOR(x) minor(x) 1988 # endif 1989 # define PANIC(x,y) if (x) panic y 1990 #endif /* _KERNEL */ 1991 1992 #if !defined(IFNAME) && !defined(_KERNEL) 1993 # define IFNAME(x) get_ifname((struct ifnet *)x) 1994 #endif 1995 #ifndef COPYIFNAME 1996 # define NEED_FRGETIFNAME 1997 extern char *ipf_getifname(struct ifnet *, char *); 1998 # define COPYIFNAME(v, x, b) \ 1999 ipf_getifname((struct ifnet *)x, b) 2000 #endif 2001 2002 #ifndef ASSERT 2003 # ifdef _KERNEL 2004 # define ASSERT(x) 2005 # else 2006 # define ASSERT(x) do { if (!(x)) abort(); } while (0) 2007 # endif 2008 #endif 2009 2010 #ifndef BCOPYIN 2011 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 2012 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 2013 #endif 2014 2015 /* 2016 * Because the ctype(3) posix definition, if used "safely" in code everywhere, 2017 * would mean all normal code that walks through strings needed casts. Yuck. 2018 */ 2019 #define ISALNUM(x) isalnum((u_char)(x)) 2020 #define ISALPHA(x) isalpha((u_char)(x)) 2021 #define ISDIGIT(x) isdigit((u_char)(x)) 2022 #define ISSPACE(x) isspace((u_char)(x)) 2023 #define ISUPPER(x) isupper((u_char)(x)) 2024 #define ISXDIGIT(x) isxdigit((u_char)(x)) 2025 #define ISLOWER(x) islower((u_char)(x)) 2026 #define TOUPPER(x) toupper((u_char)(x)) 2027 #define TOLOWER(x) tolower((u_char)(x)) 2028 2029 /* 2030 * If mutexes aren't being used, turn all the mutex functions into null-ops. 2031 */ 2032 #if !defined(USE_MUTEXES) 2033 # define USE_SPL 1 2034 # undef RW_DESTROY 2035 # undef MUTEX_INIT 2036 # undef MUTEX_NUKE 2037 # undef MUTEX_DESTROY 2038 # define MUTEX_ENTER(x) ; 2039 # define READ_ENTER(x) ; 2040 # define WRITE_ENTER(x) ; 2041 # define MUTEX_DOWNGRADE(x) ; 2042 # define RWLOCK_INIT(x, y) ; 2043 # define RWLOCK_EXIT(x) ; 2044 # define RW_DESTROY(x) ; 2045 # define MUTEX_EXIT(x) ; 2046 # define MUTEX_INIT(x,y) ; 2047 # define MUTEX_DESTROY(x) ; 2048 # define MUTEX_NUKE(x) ; 2049 #endif /* !USE_MUTEXES */ 2050 #ifndef ATOMIC_INC 2051 # define ATOMIC_INC(x) (x)++ 2052 # define ATOMIC_DEC(x) (x)-- 2053 #endif 2054 2055 #if defined(USE_SPL) && defined(_KERNEL) 2056 # define SPL_INT(x) int x 2057 #else 2058 # define SPL_INT(x) 2059 #endif 2060 2061 /* 2062 * If there are no atomic operations for bit sizes defined, define them to all 2063 * use a generic one that works for all sizes. 2064 */ 2065 #ifndef ATOMIC_INCL 2066 # define ATOMIC_INCL ATOMIC_INC 2067 # define ATOMIC_INC64 ATOMIC_INC 2068 # define ATOMIC_INC32 ATOMIC_INC 2069 # define ATOMIC_DECL ATOMIC_DEC 2070 # define ATOMIC_DEC64 ATOMIC_DEC 2071 # define ATOMIC_DEC32 ATOMIC_DEC 2072 #endif 2073 2074 #ifndef HDR_T_PRIVATE 2075 typedef struct tcphdr tcphdr_t; 2076 typedef struct udphdr udphdr_t; 2077 #endif 2078 typedef struct icmp icmphdr_t; 2079 typedef struct ip ip_t; 2080 typedef struct ether_header ether_header_t; 2081 typedef struct tcpiphdr tcpiphdr_t; 2082 2083 #ifndef FR_GROUPLEN 2084 # define FR_GROUPLEN 16 2085 #endif 2086 2087 #ifndef offsetof 2088 # define offsetof(t,m) (size_t)((&((t *)0L)->m)) 2089 #endif 2090 #ifndef stsizeof 2091 # define stsizeof(t,m) sizeof(((t *)0L)->m) 2092 #endif 2093 2094 /* 2095 * This set of macros has been brought about because on Tru64 it is not 2096 * possible to easily assign or examine values in a structure that are 2097 * bit fields. 2098 */ 2099 #ifndef IP_V 2100 # define IP_V(x) (x)->ip_v 2101 #endif 2102 #ifndef IP_V_A 2103 # define IP_V_A(x,y) (x)->ip_v = (y) 2104 #endif 2105 #ifndef IP_HL 2106 # define IP_HL(x) (x)->ip_hl 2107 #endif 2108 #ifndef IP_HL_A 2109 # define IP_HL_A(x,y) (x)->ip_hl = ((y) & 0xf) 2110 #endif 2111 #ifndef TCP_X2 2112 # define TCP_X2(x) (x)->th_x2 2113 #endif 2114 #ifndef TCP_X2_A 2115 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 2116 #endif 2117 #ifndef TCP_OFF 2118 # define TCP_OFF(x) (x)->th_off 2119 #endif 2120 #ifndef TCP_OFF_A 2121 # define TCP_OFF_A(x,y) (x)->th_off = (y) 2122 #endif 2123 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 2124 2125 2126 /* 2127 * XXX - This is one of those *awful* hacks which nobody likes 2128 */ 2129 #ifdef ultrix 2130 #define A_A 2131 #else 2132 #define A_A & 2133 #endif 2134 2135 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 2136 TH_ECN|TH_CWR) 2137 2138 #if BSD_GE_YEAR(199306) && !defined(m_act) 2139 # define m_act m_nextpkt 2140 #endif 2141 2142 /* 2143 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 2144 * 2145 * Basic Option 2146 * 2147 * 00000001 - (Reserved 4) 2148 * 00111101 - Top Secret 2149 * 01011010 - Secret 2150 * 10010110 - Confidential 2151 * 01100110 - (Reserved 3) 2152 * 11001100 - (Reserved 2) 2153 * 10101011 - Unclassified 2154 * 11110001 - (Reserved 1) 2155 */ 2156 #define IPSO_CLASS_RES4 0x01 2157 #define IPSO_CLASS_TOPS 0x3d 2158 #define IPSO_CLASS_SECR 0x5a 2159 #define IPSO_CLASS_CONF 0x96 2160 #define IPSO_CLASS_RES3 0x66 2161 #define IPSO_CLASS_RES2 0xcc 2162 #define IPSO_CLASS_UNCL 0xab 2163 #define IPSO_CLASS_RES1 0xf1 2164 2165 #define IPSO_AUTH_GENSER 0x80 2166 #define IPSO_AUTH_ESI 0x40 2167 #define IPSO_AUTH_SCI 0x20 2168 #define IPSO_AUTH_NSA 0x10 2169 #define IPSO_AUTH_DOE 0x08 2170 #define IPSO_AUTH_UN 0x06 2171 #define IPSO_AUTH_FTE 0x01 2172 2173 /* 2174 * IP option #defines 2175 */ 2176 #undef IPOPT_RR 2177 #define IPOPT_RR 7 2178 #undef IPOPT_ZSU 2179 #define IPOPT_ZSU 10 /* ZSU */ 2180 #undef IPOPT_MTUP 2181 #define IPOPT_MTUP 11 /* MTUP */ 2182 #undef IPOPT_MTUR 2183 #define IPOPT_MTUR 12 /* MTUR */ 2184 #undef IPOPT_ENCODE 2185 #define IPOPT_ENCODE 15 /* ENCODE */ 2186 #undef IPOPT_TS 2187 #define IPOPT_TS 68 2188 #undef IPOPT_TR 2189 #define IPOPT_TR 82 /* TR */ 2190 #undef IPOPT_SECURITY 2191 #define IPOPT_SECURITY 130 2192 #undef IPOPT_LSRR 2193 #define IPOPT_LSRR 131 2194 #undef IPOPT_E_SEC 2195 #define IPOPT_E_SEC 133 /* E-SEC */ 2196 #undef IPOPT_CIPSO 2197 #define IPOPT_CIPSO 134 /* CIPSO */ 2198 #undef IPOPT_SATID 2199 #define IPOPT_SATID 136 2200 #ifndef IPOPT_SID 2201 # define IPOPT_SID IPOPT_SATID 2202 #endif 2203 #undef IPOPT_SSRR 2204 #define IPOPT_SSRR 137 2205 #undef IPOPT_ADDEXT 2206 #define IPOPT_ADDEXT 147 /* ADDEXT */ 2207 #undef IPOPT_VISA 2208 #define IPOPT_VISA 142 /* VISA */ 2209 #undef IPOPT_IMITD 2210 #define IPOPT_IMITD 144 /* IMITD */ 2211 #undef IPOPT_EIP 2212 #define IPOPT_EIP 145 /* EIP */ 2213 #undef IPOPT_RTRALRT 2214 #define IPOPT_RTRALRT 148 /* RTRALRT */ 2215 #undef IPOPT_SDB 2216 #define IPOPT_SDB 149 2217 #undef IPOPT_NSAPA 2218 #define IPOPT_NSAPA 150 2219 #undef IPOPT_DPS 2220 #define IPOPT_DPS 151 2221 #undef IPOPT_UMP 2222 #define IPOPT_UMP 152 2223 #undef IPOPT_FINN 2224 #define IPOPT_FINN 205 /* FINN */ 2225 #undef IPOPT_AH 2226 #define IPOPT_AH 256+IPPROTO_AH 2227 2228 #ifndef TCPOPT_EOL 2229 # define TCPOPT_EOL 0 2230 #endif 2231 #ifndef TCPOPT_NOP 2232 # define TCPOPT_NOP 1 2233 #endif 2234 #ifndef TCPOPT_MAXSEG 2235 # define TCPOPT_MAXSEG 2 2236 #endif 2237 #ifndef TCPOLEN_MAXSEG 2238 # define TCPOLEN_MAXSEG 4 2239 #endif 2240 #ifndef TCPOPT_WINDOW 2241 # define TCPOPT_WINDOW 3 2242 #endif 2243 #ifndef TCPOLEN_WINDOW 2244 # define TCPOLEN_WINDOW 3 2245 #endif 2246 #ifndef TCPOPT_SACK_PERMITTED 2247 # define TCPOPT_SACK_PERMITTED 4 2248 #endif 2249 #ifndef TCPOLEN_SACK_PERMITTED 2250 # define TCPOLEN_SACK_PERMITTED 2 2251 #endif 2252 #ifndef TCPOPT_SACK 2253 # define TCPOPT_SACK 5 2254 #endif 2255 #ifndef TCPOPT_TIMESTAMP 2256 # define TCPOPT_TIMESTAMP 8 2257 #endif 2258 2259 #ifndef ICMP_MINLEN 2260 # define ICMP_MINLEN 8 2261 #endif 2262 #ifndef ICMP_ECHOREPLY 2263 # define ICMP_ECHOREPLY 0 2264 #endif 2265 #ifndef ICMP_UNREACH 2266 # define ICMP_UNREACH 3 2267 #endif 2268 #ifndef ICMP_UNREACH_NET 2269 # define ICMP_UNREACH_NET 0 2270 #endif 2271 #ifndef ICMP_UNREACH_HOST 2272 # define ICMP_UNREACH_HOST 1 2273 #endif 2274 #ifndef ICMP_UNREACH_PROTOCOL 2275 # define ICMP_UNREACH_PROTOCOL 2 2276 #endif 2277 #ifndef ICMP_UNREACH_PORT 2278 # define ICMP_UNREACH_PORT 3 2279 #endif 2280 #ifndef ICMP_UNREACH_NEEDFRAG 2281 # define ICMP_UNREACH_NEEDFRAG 4 2282 #endif 2283 #ifndef ICMP_UNREACH_SRCFAIL 2284 # define ICMP_UNREACH_SRCFAIL 5 2285 #endif 2286 #ifndef ICMP_UNREACH_NET_UNKNOWN 2287 # define ICMP_UNREACH_NET_UNKNOWN 6 2288 #endif 2289 #ifndef ICMP_UNREACH_HOST_UNKNOWN 2290 # define ICMP_UNREACH_HOST_UNKNOWN 7 2291 #endif 2292 #ifndef ICMP_UNREACH_ISOLATED 2293 # define ICMP_UNREACH_ISOLATED 8 2294 #endif 2295 #ifndef ICMP_UNREACH_NET_PROHIB 2296 # define ICMP_UNREACH_NET_PROHIB 9 2297 #endif 2298 #ifndef ICMP_UNREACH_HOST_PROHIB 2299 # define ICMP_UNREACH_HOST_PROHIB 10 2300 #endif 2301 #ifndef ICMP_UNREACH_TOSNET 2302 # define ICMP_UNREACH_TOSNET 11 2303 #endif 2304 #ifndef ICMP_UNREACH_TOSHOST 2305 # define ICMP_UNREACH_TOSHOST 12 2306 #endif 2307 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 2308 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 2309 #endif 2310 #ifndef ICMP_UNREACH_FILTER 2311 # define ICMP_UNREACH_FILTER 13 2312 #endif 2313 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 2314 # define ICMP_UNREACH_HOST_PRECEDENCE 14 2315 #endif 2316 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 2317 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 2318 #endif 2319 #ifndef ICMP_SOURCEQUENCH 2320 # define ICMP_SOURCEQUENCH 4 2321 #endif 2322 #ifndef ICMP_REDIRECT_NET 2323 # define ICMP_REDIRECT_NET 0 2324 #endif 2325 #ifndef ICMP_REDIRECT_HOST 2326 # define ICMP_REDIRECT_HOST 1 2327 #endif 2328 #ifndef ICMP_REDIRECT_TOSNET 2329 # define ICMP_REDIRECT_TOSNET 2 2330 #endif 2331 #ifndef ICMP_REDIRECT_TOSHOST 2332 # define ICMP_REDIRECT_TOSHOST 3 2333 #endif 2334 #ifndef ICMP_ALTHOSTADDR 2335 # define ICMP_ALTHOSTADDR 6 2336 #endif 2337 #ifndef ICMP_TIMXCEED 2338 # define ICMP_TIMXCEED 11 2339 #endif 2340 #ifndef ICMP_TIMXCEED_INTRANS 2341 # define ICMP_TIMXCEED_INTRANS 0 2342 #endif 2343 #ifndef ICMP_TIMXCEED_REASS 2344 # define ICMP_TIMXCEED_REASS 1 2345 #endif 2346 #ifndef ICMP_PARAMPROB 2347 # define ICMP_PARAMPROB 12 2348 #endif 2349 #ifndef ICMP_PARAMPROB_ERRATPTR 2350 # define ICMP_PARAMPROB_ERRATPTR 0 2351 #endif 2352 #ifndef ICMP_PARAMPROB_OPTABSENT 2353 # define ICMP_PARAMPROB_OPTABSENT 1 2354 #endif 2355 #ifndef ICMP_PARAMPROB_LENGTH 2356 # define ICMP_PARAMPROB_LENGTH 2 2357 #endif 2358 #ifndef ICMP_TSTAMP 2359 # define ICMP_TSTAMP 13 2360 #endif 2361 #ifndef ICMP_TSTAMPREPLY 2362 # define ICMP_TSTAMPREPLY 14 2363 #endif 2364 #ifndef ICMP_IREQ 2365 # define ICMP_IREQ 15 2366 #endif 2367 #ifndef ICMP_IREQREPLY 2368 # define ICMP_IREQREPLY 16 2369 #endif 2370 #ifndef ICMP_MASKREQ 2371 # define ICMP_MASKREQ 17 2372 #endif 2373 #ifndef ICMP_MASKREPLY 2374 # define ICMP_MASKREPLY 18 2375 #endif 2376 #ifndef ICMP_TRACEROUTE 2377 # define ICMP_TRACEROUTE 30 2378 #endif 2379 #ifndef ICMP_DATACONVERR 2380 # define ICMP_DATACONVERR 31 2381 #endif 2382 #ifndef ICMP_MOBILE_REDIRECT 2383 # define ICMP_MOBILE_REDIRECT 32 2384 #endif 2385 #ifndef ICMP_IPV6_WHEREAREYOU 2386 # define ICMP_IPV6_WHEREAREYOU 33 2387 #endif 2388 #ifndef ICMP_IPV6_IAMHERE 2389 # define ICMP_IPV6_IAMHERE 34 2390 #endif 2391 #ifndef ICMP_MOBILE_REGREQUEST 2392 # define ICMP_MOBILE_REGREQUEST 35 2393 #endif 2394 #ifndef ICMP_MOBILE_REGREPLY 2395 # define ICMP_MOBILE_REGREPLY 36 2396 #endif 2397 #ifndef ICMP_SKIP 2398 # define ICMP_SKIP 39 2399 #endif 2400 #ifndef ICMP_PHOTURIS 2401 # define ICMP_PHOTURIS 40 2402 #endif 2403 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 2404 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 2405 #endif 2406 #ifndef ICMP_PHOTURIS_AUTH_FAILED 2407 # define ICMP_PHOTURIS_AUTH_FAILED 2 2408 #endif 2409 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 2410 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 2411 #endif 2412 #ifndef IPVERSION 2413 # define IPVERSION 4 2414 #endif 2415 #ifndef IPOPT_MINOFF 2416 # define IPOPT_MINOFF 4 2417 #endif 2418 #ifndef IPOPT_COPIED 2419 # define IPOPT_COPIED(x) ((x)&0x80) 2420 #endif 2421 #ifndef IPOPT_EOL 2422 # define IPOPT_EOL 0 2423 #endif 2424 #ifndef IPOPT_NOP 2425 # define IPOPT_NOP 1 2426 #endif 2427 #ifndef IP_MF 2428 # define IP_MF ((u_short)0x2000) 2429 #endif 2430 #ifndef ETHERTYPE_IP 2431 # define ETHERTYPE_IP ((u_short)0x0800) 2432 #endif 2433 #ifndef TH_FIN 2434 # define TH_FIN 0x01 2435 #endif 2436 #ifndef TH_SYN 2437 # define TH_SYN 0x02 2438 #endif 2439 #ifndef TH_RST 2440 # define TH_RST 0x04 2441 #endif 2442 #ifndef TH_PUSH 2443 # define TH_PUSH 0x08 2444 #endif 2445 #ifndef TH_ACK 2446 # define TH_ACK 0x10 2447 #endif 2448 #ifndef TH_URG 2449 # define TH_URG 0x20 2450 #endif 2451 #undef TH_ACKMASK 2452 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 2453 2454 #ifndef IPOPT_EOL 2455 # define IPOPT_EOL 0 2456 #endif 2457 #ifndef IPOPT_NOP 2458 # define IPOPT_NOP 1 2459 #endif 2460 #ifndef IPOPT_RR 2461 # define IPOPT_RR 7 2462 #endif 2463 #ifndef IPOPT_TS 2464 # define IPOPT_TS 68 2465 #endif 2466 #ifndef IPOPT_SECURITY 2467 # define IPOPT_SECURITY 130 2468 #endif 2469 #ifndef IPOPT_LSRR 2470 # define IPOPT_LSRR 131 2471 #endif 2472 #ifndef IPOPT_SATID 2473 # define IPOPT_SATID 136 2474 #endif 2475 #ifndef IPOPT_SSRR 2476 # define IPOPT_SSRR 137 2477 #endif 2478 #ifndef IPOPT_SECUR_UNCLASS 2479 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 2480 #endif 2481 #ifndef IPOPT_SECUR_CONFID 2482 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 2483 #endif 2484 #ifndef IPOPT_SECUR_EFTO 2485 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 2486 #endif 2487 #ifndef IPOPT_SECUR_MMMM 2488 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 2489 #endif 2490 #ifndef IPOPT_SECUR_RESTR 2491 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 2492 #endif 2493 #ifndef IPOPT_SECUR_SECRET 2494 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 2495 #endif 2496 #ifndef IPOPT_SECUR_TOPSECRET 2497 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 2498 #endif 2499 #ifndef IPOPT_OLEN 2500 # define IPOPT_OLEN 1 2501 #endif 2502 #ifndef IPPROTO_HOPOPTS 2503 # define IPPROTO_HOPOPTS 0 2504 #endif 2505 #ifndef IPPROTO_IPIP 2506 # define IPPROTO_IPIP 4 2507 #endif 2508 #ifndef IPPROTO_ENCAP 2509 # define IPPROTO_ENCAP 98 2510 #endif 2511 #ifndef IPPROTO_IPV6 2512 # define IPPROTO_IPV6 41 2513 #endif 2514 #ifndef IPPROTO_ROUTING 2515 # define IPPROTO_ROUTING 43 2516 #endif 2517 #ifndef IPPROTO_FRAGMENT 2518 # define IPPROTO_FRAGMENT 44 2519 #endif 2520 #ifndef IPPROTO_GRE 2521 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 2522 #endif 2523 #ifndef IPPROTO_ESP 2524 # define IPPROTO_ESP 50 2525 #endif 2526 #ifndef IPPROTO_AH 2527 # define IPPROTO_AH 51 2528 #endif 2529 #ifndef IPPROTO_ICMPV6 2530 # define IPPROTO_ICMPV6 58 2531 #endif 2532 #ifndef IPPROTO_NONE 2533 # define IPPROTO_NONE 59 2534 #endif 2535 #ifndef IPPROTO_DSTOPTS 2536 # define IPPROTO_DSTOPTS 60 2537 #endif 2538 #ifndef IPPROTO_MOBILITY 2539 # define IPPROTO_MOBILITY 135 2540 #endif 2541 2542 #ifndef ICMP_ROUTERADVERT 2543 # define ICMP_ROUTERADVERT 9 2544 #endif 2545 #ifndef ICMP_ROUTERSOLICIT 2546 # define ICMP_ROUTERSOLICIT 10 2547 #endif 2548 #ifndef ICMP6_DST_UNREACH 2549 # define ICMP6_DST_UNREACH 1 2550 #endif 2551 #ifndef ICMP6_PACKET_TOO_BIG 2552 # define ICMP6_PACKET_TOO_BIG 2 2553 #endif 2554 #ifndef ICMP6_TIME_EXCEEDED 2555 # define ICMP6_TIME_EXCEEDED 3 2556 #endif 2557 #ifndef ICMP6_PARAM_PROB 2558 # define ICMP6_PARAM_PROB 4 2559 #endif 2560 2561 #ifndef ICMP6_ECHO_REQUEST 2562 # define ICMP6_ECHO_REQUEST 128 2563 #endif 2564 #ifndef ICMP6_ECHO_REPLY 2565 # define ICMP6_ECHO_REPLY 129 2566 #endif 2567 #ifndef ICMP6_MEMBERSHIP_QUERY 2568 # define ICMP6_MEMBERSHIP_QUERY 130 2569 #endif 2570 #ifndef MLD6_LISTENER_QUERY 2571 # define MLD6_LISTENER_QUERY 130 2572 #endif 2573 #ifndef ICMP6_MEMBERSHIP_REPORT 2574 # define ICMP6_MEMBERSHIP_REPORT 131 2575 #endif 2576 #ifndef MLD6_LISTENER_REPORT 2577 # define MLD6_LISTENER_REPORT 131 2578 #endif 2579 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2580 # define ICMP6_MEMBERSHIP_REDUCTION 132 2581 #endif 2582 #ifndef MLD6_LISTENER_DONE 2583 # define MLD6_LISTENER_DONE 132 2584 #endif 2585 #ifndef ND_ROUTER_SOLICIT 2586 # define ND_ROUTER_SOLICIT 133 2587 #endif 2588 #ifndef ND_ROUTER_ADVERT 2589 # define ND_ROUTER_ADVERT 134 2590 #endif 2591 #ifndef ND_NEIGHBOR_SOLICIT 2592 # define ND_NEIGHBOR_SOLICIT 135 2593 #endif 2594 #ifndef ND_NEIGHBOR_ADVERT 2595 # define ND_NEIGHBOR_ADVERT 136 2596 #endif 2597 #ifndef ND_REDIRECT 2598 # define ND_REDIRECT 137 2599 #endif 2600 #ifndef ICMP6_ROUTER_RENUMBERING 2601 # define ICMP6_ROUTER_RENUMBERING 138 2602 #endif 2603 #ifndef ICMP6_WRUREQUEST 2604 # define ICMP6_WRUREQUEST 139 2605 #endif 2606 #ifndef ICMP6_WRUREPLY 2607 # define ICMP6_WRUREPLY 140 2608 #endif 2609 #ifndef ICMP6_FQDN_QUERY 2610 # define ICMP6_FQDN_QUERY 139 2611 #endif 2612 #ifndef ICMP6_FQDN_REPLY 2613 # define ICMP6_FQDN_REPLY 140 2614 #endif 2615 #ifndef ICMP6_NI_QUERY 2616 # define ICMP6_NI_QUERY 139 2617 #endif 2618 #ifndef ICMP6_NI_REPLY 2619 # define ICMP6_NI_REPLY 140 2620 #endif 2621 #ifndef MLD6_MTRACE_RESP 2622 # define MLD6_MTRACE_RESP 200 2623 #endif 2624 #ifndef MLD6_MTRACE 2625 # define MLD6_MTRACE 201 2626 #endif 2627 #ifndef ICMP6_HADISCOV_REQUEST 2628 # define ICMP6_HADISCOV_REQUEST 202 2629 #endif 2630 #ifndef ICMP6_HADISCOV_REPLY 2631 # define ICMP6_HADISCOV_REPLY 203 2632 #endif 2633 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2634 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2635 #endif 2636 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2637 # define ICMP6_MOBILEPREFIX_ADVERT 205 2638 #endif 2639 #ifndef ICMP6_MAXTYPE 2640 # define ICMP6_MAXTYPE 205 2641 #endif 2642 2643 #ifndef ICMP6_DST_UNREACH_NOROUTE 2644 # define ICMP6_DST_UNREACH_NOROUTE 0 2645 #endif 2646 #ifndef ICMP6_DST_UNREACH_ADMIN 2647 # define ICMP6_DST_UNREACH_ADMIN 1 2648 #endif 2649 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2650 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2651 #endif 2652 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2653 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2654 #endif 2655 #ifndef ICMP6_DST_UNREACH_ADDR 2656 # define ICMP6_DST_UNREACH_ADDR 3 2657 #endif 2658 #ifndef ICMP6_DST_UNREACH_NOPORT 2659 # define ICMP6_DST_UNREACH_NOPORT 4 2660 #endif 2661 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2662 # define ICMP6_TIME_EXCEED_TRANSIT 0 2663 #endif 2664 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2665 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2666 #endif 2667 2668 #ifndef ICMP6_NI_SUCCESS 2669 # define ICMP6_NI_SUCCESS 0 2670 #endif 2671 #ifndef ICMP6_NI_REFUSED 2672 # define ICMP6_NI_REFUSED 1 2673 #endif 2674 #ifndef ICMP6_NI_UNKNOWN 2675 # define ICMP6_NI_UNKNOWN 2 2676 #endif 2677 2678 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2679 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2680 #endif 2681 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2682 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2683 #endif 2684 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2685 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2686 #endif 2687 2688 #ifndef ICMP6_PARAMPROB_HEADER 2689 # define ICMP6_PARAMPROB_HEADER 0 2690 #endif 2691 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2692 # define ICMP6_PARAMPROB_NEXTHEADER 1 2693 #endif 2694 #ifndef ICMP6_PARAMPROB_OPTION 2695 # define ICMP6_PARAMPROB_OPTION 2 2696 #endif 2697 2698 #ifndef ICMP6_NI_SUBJ_IPV6 2699 # define ICMP6_NI_SUBJ_IPV6 0 2700 #endif 2701 #ifndef ICMP6_NI_SUBJ_FQDN 2702 # define ICMP6_NI_SUBJ_FQDN 1 2703 #endif 2704 #ifndef ICMP6_NI_SUBJ_IPV4 2705 # define ICMP6_NI_SUBJ_IPV4 2 2706 #endif 2707 2708 #ifndef MLD_MTRACE_RESP 2709 # define MLD_MTRACE_RESP 200 2710 #endif 2711 #ifndef MLD_MTRACE 2712 # define MLD_MTRACE 201 2713 #endif 2714 #ifndef MLD6_MTRACE_RESP 2715 # define MLD6_MTRACE_RESP MLD_MTRACE_RESP 2716 #endif 2717 #ifndef MLD6_MTRACE 2718 # define MLD6_MTRACE MLD_MTRACE 2719 #endif 2720 2721 #if !defined(IPV6_FLOWINFO_MASK) 2722 # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) 2723 # define IPV6_FLOWINFO_MASK 0x0fffffff /* flow info (28 bits) */ 2724 # else 2725 # if(BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) 2726 # define IPV6_FLOWINFO_MASK 0xffffff0f /* flow info (28 bits) */ 2727 # endif /* LITTLE_ENDIAN */ 2728 # endif 2729 #endif 2730 #if !defined(IPV6_FLOWLABEL_MASK) 2731 # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) 2732 # define IPV6_FLOWLABEL_MASK 0x000fffff /* flow label (20 bits) */ 2733 # else 2734 # if (BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) 2735 # define IPV6_FLOWLABEL_MASK 0xffff0f00 /* flow label (20 bits) */ 2736 # endif /* LITTLE_ENDIAN */ 2737 # endif 2738 #endif 2739 2740 /* 2741 * ECN is a new addition to TCP - RFC 2481 2742 */ 2743 #ifndef TH_ECN 2744 # define TH_ECN 0x40 2745 #endif 2746 #ifndef TH_CWR 2747 # define TH_CWR 0x80 2748 #endif 2749 #define TH_ECNALL (TH_ECN|TH_CWR) 2750 2751 /* 2752 * TCP States 2753 */ 2754 #define IPF_TCPS_LISTEN 0 /* listening for connection */ 2755 #define IPF_TCPS_SYN_SENT 1 /* active, have sent syn */ 2756 #define IPF_TCPS_SYN_RECEIVED 2 /* have send and received syn */ 2757 #define IPF_TCPS_HALF_ESTAB 3 /* for connections not fully "up" */ 2758 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2759 #define IPF_TCPS_ESTABLISHED 4 /* established */ 2760 #define IPF_TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */ 2761 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2762 #define IPF_TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ 2763 #define IPF_TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ 2764 #define IPF_TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ 2765 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2766 #define IPF_TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ 2767 #define IPF_TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ 2768 #define IPF_TCPS_CLOSED 11 /* closed */ 2769 #define IPF_TCP_NSTATES 12 2770 2771 #define TCP_MSL 120 2772 2773 #undef ICMP_MAX_UNREACH 2774 #define ICMP_MAX_UNREACH 14 2775 #undef ICMP_MAXTYPE 2776 #define ICMP_MAXTYPE 18 2777 2778 #ifndef IFNAMSIZ 2779 #define IFNAMSIZ 16 2780 #endif 2781 2782 #ifndef LOG_FTP 2783 # define LOG_FTP (11<<3) 2784 #endif 2785 #ifndef LOG_AUTHPRIV 2786 # define LOG_AUTHPRIV (10<<3) 2787 #endif 2788 #ifndef LOG_AUDIT 2789 # define LOG_AUDIT (13<<3) 2790 #endif 2791 #ifndef LOG_NTP 2792 # define LOG_NTP (12<<3) 2793 #endif 2794 #ifndef LOG_SECURITY 2795 # define LOG_SECURITY (13<<3) 2796 #endif 2797 #ifndef LOG_LFMT 2798 # define LOG_LFMT (14<<3) 2799 #endif 2800 #ifndef LOG_CONSOLE 2801 # define LOG_CONSOLE (14<<3) 2802 #endif 2803 2804 /* 2805 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2806 * another IP header and then 64 bits of data, totalling 56. Of course, 2807 * the last 64 bits is dependent on that being available. 2808 */ 2809 #define ICMPERR_ICMPHLEN 8 2810 #define ICMPERR_IPICMPHLEN (20 + 8) 2811 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2812 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2813 #define ICMP6ERR_MINPKTLEN (40 + 8) 2814 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2815 2816 #ifndef MIN 2817 # define MIN(a,b) (((a)<(b))?(a):(b)) 2818 #endif 2819 2820 #ifdef RESCUE 2821 # undef IPFILTER_BPF 2822 #endif 2823 2824 #ifdef IPF_DEBUG 2825 # define DPRINT(x) printf x 2826 #else 2827 # define DPRINT(x) 2828 #endif 2829 2830 #ifndef AF_INET6 2831 # define AF_INET6 26 2832 #endif 2833 2834 #ifdef DTRACE_PROBE 2835 # ifdef _KERNEL 2836 # define DT(_n) DTRACE_PROBE(_n) 2837 # define DT1(_n,_a,_b) DTRACE_PROBE1(_n,_a,_b) 2838 # define DT2(_n,_a,_b,_c,_d) DTRACE_PROBE2(_n,_a,_b,_c,_d) 2839 # define DT3(_n,_a,_b,_c,_d,_e,_f) \ 2840 DTRACE_PROBE3(_n,_a,_b,_c,_d,_e,_f) 2841 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) \ 2842 DTRACE_PROBE4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2843 # else 2844 # define DT(_n) 2845 # define DT1(_n,_a,_b) 2846 # define DT2(_n,_a,_b,_c,_d) 2847 # define DT3(_n,_a,_b,_c,_d,_e,_f) 2848 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2849 # endif 2850 #else 2851 # define DT(_n) 2852 # define DT1(_n,_a,_b) 2853 # define DT2(_n,_a,_b,_c,_d) 2854 # define DT3(_n,_a,_b,_c,_d,_e,_f) 2855 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2856 #endif 2857 2858 struct ip6_routing { 2859 u_char ip6r_nxt; /* next header */ 2860 u_char ip6r_len; /* length in units of 8 octets */ 2861 u_char ip6r_type; /* always zero */ 2862 u_char ip6r_segleft; /* segments left */ 2863 u_32_t ip6r_reserved; /* reserved field */ 2864 }; 2865 2866 #endif /* __IP_COMPAT_H__ */ 2867
Indexes created Mon Sep 29 21:09:56 GMT 2025