ip_compat.h revision 1.3.2.1
1 /* $NetBSD: ip_compat.h,v 1.3.2.1 2012/11/20 03:02:39 tls 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 # ifdef _KERNEL 902 # include <sys/cprng.h> 903 # if (__NetBSD_Version__ >= 399001400) 904 # include <sys/selinfo.h> /* Not in NetBSD 3.1 */ 905 # define PROC_T struct lwp 906 # define KFREE(a) free((a), _M_IPF) 907 # define KFREES(a, b) free((a), _M_IPF) 908 # define KMALLOC(a, b) (a) = (b)malloc(sizeof (*(a)), \ 909 _M_IPF, M_NOWAIT) 910 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) 911 # else 912 # define PROC_T struct proc 913 # endif 914 # define MSGDSIZE(m) mbufchainlen(m) 915 # define M_LEN(m) (m)->m_len 916 # define M_ADJ(m,x) m_adj(m, x) 917 # define M_COPY(x) m_copy((x), 0, M_COPYALL) 918 # define GETKTIME(x) microtime((struct timeval *)x) 919 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 920 # define COPYIN(a,b,c) copyin((void *)(a), (void *)(b), (c)) 921 # define COPYOUT(a,b,c) copyout((void *)(a), (void *)(b), (c)) 922 # define BCOPYIN(a,b,c) (bcopy((void *)(a), (void *)(b), (c)), 0) 923 # define BCOPYOUT(a,b,c) (bcopy((void *)(a), (void *)(b), (c)), 0) 924 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 499004900)) 925 # define POLLWAKEUP(x) selnotify(softc->ipf_selwait+x, 0, 0) 926 # endif 927 typedef struct mbuf mb_t; 928 # endif /* _KERNEL */ 929 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 930 # define IFNAME(x) ((struct ifnet *)x)->if_xname 931 # define COPYIFNAME(v, x, b) \ 932 (void) strncpy(b, \ 933 ((struct ifnet *)x)->if_xname, \ 934 LIFNAMSIZ) 935 # else 936 # define IFNAME(x) ((struct ifnet *)x)->if_name 937 # endif 938 typedef struct uio uio_t; 939 typedef u_long ioctlcmd_t; 940 typedef int minor_t; 941 typedef u_int32_t u_32_t; 942 # define U_32_T 1 943 944 # define OS_RECOGNISED 1 945 #endif /* __NetBSD__ */ 946 947 948 /* ----------------------------------------------------------------------- */ 949 /* F R E E B S D */ 950 /* ----------------------------------------------------------------------- */ 951 #ifdef __FreeBSD__ 952 # if (__FreeBSD_version < 400000) 953 # define NEED_LOCAL_RAND 1 954 # endif 955 # if defined(_KERNEL) 956 # if (__FreeBSD_version >= 500000) 957 # include "opt_bpf.h" 958 # endif 959 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 500000) 960 # include "opt_inet6.h" 961 # endif 962 # if defined(INET6) && !defined(USE_INET6) 963 # define USE_INET6 964 # endif 965 # endif 966 967 # if defined(_KERNEL) 968 # include <netinet/ip_var.h> 969 # if (__FreeBSD_version >= 500024) 970 # if (__FreeBSD_version >= 500043) 971 # define p_cred td_ucred 972 # define p_uid td_ucred->cr_ruid 973 # else 974 # define p_cred t_proc->p_cred 975 # define p_uid t_proc->p_cred->p_ruid 976 # endif 977 # else 978 # define p_uid p_cred->p_ruid 979 # endif /* __FreeBSD_version >= 500024 */ 980 981 # if (__FreeBSD_version >= 400000) 982 /* 983 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 984 * There may be other, safe, kernels but this is not extensively tested yet. 985 */ 986 # define HAVE_M_PULLDOWN 987 # endif 988 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 989 # include "opt_ipfilter.h" 990 # endif 991 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 992 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 993 994 # if (__FreeBSD_version >= 500043) 995 # define NETBSD_PF 996 # endif 997 # else 998 # include <inttypes.h> 999 # endif /* _KERNEL */ 1000 1001 # if (__FreeBSD_version >= 700000) 1002 # include <sys/selinfo.h> 1003 # endif 1004 # if (__FreeBSD_version >= 500043) 1005 # include <sys/mutex.h> 1006 # if (__FreeBSD_version >= 700014) 1007 # define KRWLOCK_FILL_SZ 36 1008 # define KMUTEX_FILL_SZ 24 1009 # include <sys/rwlock.h> 1010 # ifdef _KERNEL 1011 # define KMUTEX_T struct mtx 1012 # define KRWLOCK_T struct rwlock 1013 # define READ_ENTER(x) rw_rlock(&(x)->ipf_lk) 1014 # define WRITE_ENTER(x) rw_wlock(&(x)->ipf_lk) 1015 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 1016 # define RWLOCK_INIT(x,y) rw_init(&(x)->ipf_lk, (y)) 1017 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 1018 # define RWLOCK_EXIT(x) do { \ 1019 if (rw_wowned(&(x)->ipf_lk)) \ 1020 rw_wunlock(&(x)->ipf_lk); \ 1021 else \ 1022 rw_runlock(&(x)->ipf_lk); \ 1023 } while (0) 1024 # endif 1025 # else 1026 # include <sys/sx.h> 1027 /* 1028 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 1029 * for what we want to use them for, despite testing showing they work - 1030 * with a WITNESS kernel, it generates LOR messages. 1031 */ 1032 # if (__FreeBSD_version < 700000) 1033 # ifdef _KERNEL 1034 # define KMUTEX_T struct mtx 1035 # define KRWLOCK_T struct mtx 1036 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) 1037 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) 1038 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) 1039 # define MUTEX_DOWNGRADE(x) ; 1040 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 1041 MTX_DEF) 1042 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 1043 # endif 1044 # else 1045 # ifdef _KERNEL 1046 # define KRWLOCK_T struct sx 1047 # define KMUTEX_T struct mtx 1048 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 1049 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 1050 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 1051 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 1052 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 1053 # ifdef sx_unlock 1054 # define RWLOCK_EXIT(x) sx_unlock(&(x)->ipf_lk) 1055 # else 1056 # define RWLOCK_EXIT(x) do { \ 1057 if ((x)->ipf_lk.sx_cnt < 0) \ 1058 sx_xunlock(&(x)->ipf_lk); \ 1059 else \ 1060 sx_sunlock(&(x)->ipf_lk); \ 1061 } while (0) 1062 # endif 1063 # endif 1064 # endif 1065 # endif 1066 # endif 1067 1068 # if (__FreeBSD_version >= 501113) 1069 # include <net/if_var.h> 1070 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1071 # define COPYIFNAME(v, x, b) \ 1072 (void) strncpy(b, \ 1073 ((struct ifnet *)x)->if_xname, \ 1074 LIFNAMSIZ) 1075 # endif 1076 # if (__FreeBSD_version >= 500043) 1077 # else 1078 # define IFNAME(x) ((struct ifnet *)x)->if_name 1079 # endif 1080 1081 # ifdef _KERNEL 1082 # define GETKTIME(x) microtime((struct timeval *)x) 1083 1084 # if (__FreeBSD_version >= 500002) 1085 # include <netinet/in_systm.h> 1086 # include <netinet/ip.h> 1087 # include <machine/in_cksum.h> 1088 # endif 1089 1090 # if (__FreeBSD_version >= 500043) 1091 # define USE_MUTEXES 1092 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 1093 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 1094 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 1095 MTX_DEF) 1096 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 1097 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1098 /* 1099 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 1100 * for what we want to use them for, despite testing showing they work - 1101 * with a WITNESS kernel, it generates LOR messages. 1102 */ 1103 # include <machine/atomic.h> 1104 # define ATOMIC_INC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)++; \ 1105 mtx_unlock(&softc->ipf_rw.ipf_lk); } 1106 # define ATOMIC_DEC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)--; \ 1107 mtx_unlock(&softc->ipf_rw.ipf_lk); } 1108 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 1109 # define ATOMIC_INC64(x) ATOMIC_INC(x) 1110 # define ATOMIC_INC32(x) atomic_add_32((u_int *)&(x), 1) 1111 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 1112 # define ATOMIC_DEC64(x) ATOMIC_DEC(x) 1113 # define ATOMIC_DEC32(x) atomic_add_32((u_int *)&(x), -1) 1114 # define SPL_X(x) ; 1115 # define SPL_NET(x) ; 1116 # define SPL_IMP(x) ; 1117 # define SPL_SCHED(x) ; 1118 extern int in_cksum(struct mbuf *, int); 1119 # else 1120 # define SPL_SCHED(x) x = splhigh() 1121 # endif /* __FreeBSD_version >= 500043 */ 1122 # if (__FreeBSD_version >= 500024) 1123 # define GET_MINOR dev2unit 1124 # endif 1125 # define MSGDSIZE(m) mbufchainlen(m) 1126 # define M_LEN(m) (m)->m_len 1127 # define M_ADJ(m,x) m_adj(m, x) 1128 # define M_COPY(x) m_copy((x), 0, M_COPYALL) 1129 # define M_DUP(m) m_dup(m, M_NOWAIT) 1130 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1131 typedef struct mbuf mb_t; 1132 # endif /* _KERNEL */ 1133 1134 # if __FreeBSD__ < 3 1135 # include <machine/spl.h> 1136 # else 1137 # if __FreeBSD__ == 3 1138 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 1139 # define ACTUALLY_LKM_NOT_KERNEL 1140 # endif 1141 # endif 1142 # endif 1143 1144 # if (__FreeBSD_version >= 300000) 1145 typedef u_long ioctlcmd_t; 1146 # else 1147 typedef int ioctlcmd_t; 1148 # endif 1149 typedef struct uio uio_t; 1150 typedef int minor_t; 1151 typedef u_int32_t u_32_t; 1152 # define U_32_T 1 1153 1154 # define OS_RECOGNISED 1 1155 #endif /* __FreeBSD__ */ 1156 1157 1158 /* ----------------------------------------------------------------------- */ 1159 /* O P E N B S D */ 1160 /* ----------------------------------------------------------------------- */ 1161 #ifdef __OpenBSD__ 1162 # ifdef INET6 1163 # define USE_INET6 1164 # endif 1165 1166 # ifdef _KERNEL 1167 # if !defined(IPFILTER_LKM) 1168 # include "bpfilter.h" 1169 # endif 1170 # if (OpenBSD >= 200311) 1171 # define SNPRINTF snprintf 1172 # if defined(USE_INET6) 1173 # include "netinet6/in6_var.h" 1174 # include "netinet6/nd6.h" 1175 # endif 1176 # endif 1177 # if (OpenBSD >= 200012) 1178 # define HAVE_M_PULLDOWN 1 1179 # endif 1180 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1181 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1182 # define GETKTIME(x) microtime((struct timeval *)x) 1183 # define MSGDSIZE(m) mbufchainlen(m) 1184 # define M_LEN(m) (m)->m_len 1185 # define M_ADJ(m,x) m_adj(m, x) 1186 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1187 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1188 typedef struct mbuf mb_t; 1189 # endif /* _KERNEL */ 1190 # if (OpenBSD >= 199603) 1191 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 1192 # define COPYIFNAME(v, x, b) \ 1193 (void) strncpy(b, \ 1194 ((struct ifnet *)x)->if_xname, \ 1195 LIFNAMSIZ) 1196 # else 1197 # define IFNAME(x) ((struct ifnet *)x)->if_name 1198 # endif 1199 typedef struct uio uio_t; 1200 typedef u_long ioctlcmd_t; 1201 typedef int minor_t; 1202 typedef u_int32_t u_32_t; 1203 # define U_32_T 1 1204 1205 # define OS_RECOGNISED 1 1206 #endif /* __OpenBSD__ */ 1207 1208 1209 /* ----------------------------------------------------------------------- */ 1210 /* B S D O S */ 1211 /* ----------------------------------------------------------------------- */ 1212 #ifdef _BSDI_VERSION 1213 # ifdef INET6 1214 # define USE_INET6 1215 # endif 1216 1217 # ifdef _KERNEL 1218 # define GETKTIME(x) microtime((struct timeval *)x) 1219 # define MSGDSIZE(m) mbufchainlen(m) 1220 # define M_LEN(m) (m)->m_len 1221 # define M_ADJ(m,x) m_adj(m, x) 1222 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1223 # define IFNAME(x) ((struct ifnet *)x)->if_name 1224 typedef struct mbuf mb_t; 1225 # endif /* _KERNEL */ 1226 1227 # if (_BSDI_VERSION >= 199701) 1228 typedef u_long ioctlcmd_t; 1229 # else 1230 typedef int ioctlcmd_t; 1231 # endif 1232 typedef u_int32_t u_32_t; 1233 # define U_32_T 1 1234 1235 #endif /* _BSDI_VERSION */ 1236 1237 1238 /* ----------------------------------------------------------------------- */ 1239 /* S U N O S 4 */ 1240 /* ----------------------------------------------------------------------- */ 1241 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 1242 # ifdef _KERNEL 1243 # include <sys/kmem_alloc.h> 1244 # define GETKTIME(x) uniqtime((struct timeval *)x) 1245 # define MSGDSIZE(m) mbufchainlen(m) 1246 # define M_LEN(m) (m)->m_len 1247 # define M_ADJ(m,x) m_adj(m, x) 1248 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1249 # define IFNAME(x) ((struct ifnet *)x)->if_name 1250 # define GETIFP(n, v) ifunit(n, IFNAMSIZ) 1251 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1252 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1253 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1254 # define SLEEP(id, n) sleep((id), PZERO+1) 1255 # define WAKEUP(id,x) wakeup(id + x) 1256 # define POLLWAKEUP(x) ; 1257 # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,c,d) 1258 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1259 1260 extern void m_copydata(struct mbuf *, int, int, void *); 1261 extern void m_copyback(struct mbuf *, int, int, void *); 1262 1263 typedef struct mbuf mb_t; 1264 # endif 1265 1266 typedef struct uio uio_t; 1267 typedef int ioctlcmd_t; 1268 typedef int minor_t; 1269 typedef unsigned int u_32_t; 1270 # define U_32_T 1 1271 1272 # define OS_RECOGNISED 1 1273 1274 #endif /* SunOS 4 */ 1275 1276 /* ----------------------------------------------------------------------- */ 1277 /* L I N U X */ 1278 /* ----------------------------------------------------------------------- */ 1279 #if defined(linux) && !defined(OS_RECOGNISED) 1280 # include <linux/version.h> 1281 # if (LINUX >= 20600) && defined(_KERNEL) 1282 # define HDR_T_PRIVATE 1 1283 # endif 1284 # undef USE_INET6 1285 # ifdef USE_INET6 1286 struct ip6_ext { 1287 u_char ip6e_nxt; 1288 u_char ip6e_len; 1289 }; 1290 # endif 1291 1292 # ifdef _KERNEL 1293 # include <asm/byteorder.h> 1294 # ifdef __LITTLE_ENDIAN 1295 # define BIG_ENDIAN 0 1296 # define LITTLE_ENDIAN 1 1297 # define BYTE_ORDER LITTLE_ENDIAN 1298 # else 1299 # define BIG_ENDIAN 1 1300 # define LITTLE_ENDIAN 0 1301 # define BYTE_ORDER BIG_ENDIAN 1302 # endif 1303 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1304 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1305 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1306 # define FREE_MB_T(m) kfree_skb(m) 1307 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1308 # define POLLWAKEUP(x) ; 1309 # ifdef wait_event_interruptible 1310 # define SLEEP(x,s) wait_event_interruptible((*(x##_linux)), 0) 1311 # else 1312 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1313 # endif 1314 # define WAKEUP(x,y) wake_up(x##_linux + y) 1315 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1316 # define USE_MUTEXES 1317 # define KRWLOCK_T rwlock_t 1318 # define KMUTEX_T spinlock_t 1319 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1320 # define MUTEX_ENTER(x) spin_lock_bh(&(x)->ipf_lk) 1321 # define MUTEX_EXIT(x) spin_unlock_bh(&(x)->ipf_lk) 1322 # define MUTEX_DESTROY(x) do { } while (0) 1323 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1324 # define READ_ENTER(x) ipf_read_enter(x) 1325 # define WRITE_ENTER(x) ipf_write_enter(x) 1326 # define RWLOCK_INIT(x,y) ipf_rw_init(x, y) 1327 # define RW_DESTROY(x) do { } while (0) 1328 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1329 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1330 # define ATOMIC_INCL(x) atomic_long_inc((atomic_long_t *)&(x)) 1331 # define ATOMIC_DECL(x) atomic_long_dec((atomic_long_t *)&(x)) 1332 # define ATOMIC_INC32(x) atomic_inc((atomic_t *)&(x)) 1333 # define ATOMIC_DEC32(x) atomic_dec((atomic_t *)&(x)) 1334 # ifdef CONFIG_X86_32 1335 # define ATOMIC_INC64(x) do { MUTEX_ENTER(&softc->ipf_rw); \ 1336 (x)++; \ 1337 MUTEX_EXIT(&softc->ipf_rw); \ 1338 } while (0) 1339 # define ATOMIC_DEC64(x) do { MUTEX_ENTER(&softc->ipf_rw); \ 1340 (x)--; \ 1341 MUTEX_EXIT(&softc->ipf_rw); \ 1342 } while (0) 1343 # else 1344 # define ATOMIC_INC64(x) atomic64_inc((atomic64_t *)&(x)) 1345 # define ATOMIC_DEC64(x) atomic64_dec((atomic64_t *)&(x)) 1346 # endif 1347 # define U_QUAD_T u_int64_t 1348 # define QUAD_T int64_t 1349 # define SPL_SCHED(x) do { } while (0) 1350 # define SPL_IMP(x) do { } while (0) 1351 # define SPL_NET(x) do { } while (0) 1352 # define SPL_X(x) do { } while (0) 1353 # define IFNAME(x) ((struct net_device*)x)->name 1354 typedef struct sk_buff mb_t; 1355 extern void m_copydata(mb_t *, int, int, void *); 1356 extern void m_copyback(mb_t *, int, int, void *); 1357 extern void m_adj(mb_t *, int); 1358 extern mb_t *m_pullup(mb_t *, int); 1359 # define mbuf sk_buff 1360 1361 # define mtod(m, t) ((t)(m)->data) 1362 # define m_adj(m, x) skb_trim((m), (m)->len + (x)) 1363 # define m_data data 1364 # define m_len len 1365 # define m_next next 1366 # define M_COPY(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1367 GFP_KERNEL) 1368 # define MSGDSIZE(m) (m)->len 1369 # define M_LEN(m) (m)->len 1370 # define M_ADJ(m,x) m_adj(m, x) 1371 # define M_DUP(m) skb_copy((m), in_interrupt() ? GFP_ATOMIC : \ 1372 GFP_KERNEL) 1373 # define PREP_MB_T(f, m) do { \ 1374 (m)->next = *(f)->fin_mp; \ 1375 *(fin)->fin_mp = (m); \ 1376 (f)->fin_m = (m); \ 1377 } while (0) 1378 # define ALLOC_MB_T(m,l) (m) = alloc_skb((l), \ 1379 in_interrupt() ? GFP_ATOMIC : \ 1380 GFP_KERNEL) 1381 1382 # define splnet(x) ; 1383 # define printf printk 1384 # define bcopy(s,d,z) memmove(d, s, z) 1385 # define bzero(s,z) memset(s, 0, z) 1386 # define bcmp(a,b,z) memcmp(a, b, z) 1387 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) 1388 # define ipf_random random32 1389 # define arc4random random32 1390 # else 1391 # include <linux/random.h> 1392 # define ipf_random get_random_int 1393 # define arc4random get_random_int 1394 # endif 1395 1396 # define ifnet net_device 1397 # define if_xname name 1398 # define if_unit ifindex 1399 1400 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1401 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1402 # define KFREE(x) kfree(x) 1403 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1404 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1405 # define KFREES(x,s) kfree(x) 1406 1407 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) 1408 # define f_uid f_owner.uid 1409 # define GETIFP(n,v) dev_get_by_name(&init_net, n) 1410 # else 1411 # define GETIFP(n,v) dev_get_by_name(n) 1412 # endif 1413 # define GETIFMTU_4(x) ((struct net_device *)x)->mtu 1414 # define GETIFMTU_6(x) ((struct net_device *)x)->mtu 1415 1416 # else 1417 # include <net/ethernet.h> 1418 1419 struct mbuf { 1420 }; 1421 1422 # ifndef _NET_ROUTE_H 1423 struct rtentry { 1424 }; 1425 # endif 1426 1427 struct ifnet { 1428 char if_xname[IFNAMSIZ]; 1429 int if_unit; 1430 int (* if_output)(struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *); 1431 struct ifaddr *if_addrlist; 1432 }; 1433 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1434 1435 # endif /* _KERNEL */ 1436 1437 # define COPYIFNAME(v, x, b) \ 1438 (void) strncpy(b, \ 1439 ((struct ifnet *)x)->if_xname, \ 1440 LIFNAMSIZ) 1441 1442 # include <linux/fs.h> 1443 # define FWRITE FMODE_WRITE 1444 # define FREAD FMODE_READ 1445 1446 # define __USE_MISC 1 1447 # define __FAVOR_BSD 1 1448 1449 typedef struct uio { 1450 struct iovec *uio_iov; 1451 void *uio_file; 1452 char *uio_buf; 1453 int uio_iovcnt; 1454 int uio_offset; 1455 size_t uio_resid; 1456 int uio_rw; 1457 } uio_t; 1458 1459 extern int uiomove(void *, size_t, int, struct uio *); 1460 1461 # define UIO_READ 1 1462 # define UIO_WRITE 2 1463 1464 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && !defined(_KERNEL) 1465 typedef int fmode_t; 1466 # endif 1467 1468 typedef u_long ioctlcmd_t; 1469 typedef int minor_t; 1470 typedef u_int32_t u_32_t; 1471 # define U_32_T 1 1472 1473 # define OS_RECOGNISED 1 1474 1475 #endif 1476 1477 1478 /* ----------------------------------------------------------------------- */ 1479 /* A I X */ 1480 /* ----------------------------------------------------------------------- */ 1481 #if defined(_AIX51) 1482 # undef MENTAT 1483 1484 # include <sys/lock.h> 1485 # include <sys/sysmacros.h> 1486 1487 # ifdef _KERNEL 1488 # define rw_read_locked(x) 0 1489 # include <net/net_globals.h> 1490 # include <net/net_malloc.h> 1491 # define KMUTEX_T simple_lock_t 1492 # define KRWLOCK_T complex_lock_t 1493 # define USE_MUTEXES 1 1494 # define USE_SPL 1 1495 # define READ_ENTER(x) lock_read((x)->ipf_lk) 1496 # define WRITE_ENTER(x) lock_write((x)->ipf_lk) 1497 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) 1498 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1499 LOCK_ALLOC_PIN, \ 1500 (u_short)y, 0); \ 1501 lock_init((x)->ipf_lk, TRUE) 1502 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) 1503 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) 1504 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) 1505 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1506 LOCK_ALLOC_PIN, \ 1507 (u_short)y, 0); \ 1508 simple_lock_init((x)->ipf_lk) 1509 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) 1510 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) 1511 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1512 # define ATOMIC_INC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1513 MUTEX_EXIT(&softc->ipf_rw); } 1514 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1515 MUTEX_EXIT(&softc->ipf_rw); } 1516 # define ATOMIC_INC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1517 MUTEX_EXIT(&softc->ipf_rw); } 1518 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1519 MUTEX_EXIT(&softc->ipf_rw); } 1520 # define ATOMIC_INCL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1521 MUTEX_EXIT(&softc->ipf_rw); } 1522 # define ATOMIC_DECL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1523 MUTEX_EXIT(&softc->ipf_rw); } 1524 # define ATOMIC_INC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1525 MUTEX_EXIT(&softc->ipf_rw); } 1526 # define ATOMIC_DEC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1527 MUTEX_EXIT(&softc->ipf_rw); } 1528 # define SPL_SCHED(x) x = splsched() 1529 # define SPL_NET(x) x = splnet() 1530 # define SPL_IMP(x) x = splimp() 1531 # undef SPL_X 1532 # define SPL_X(x) splx(x) 1533 # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,c,d) 1534 extern void* getifp(char *, int); 1535 # define GETIFP(n, v) getifp(n, v) 1536 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1537 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 1538 # define GET_MINOR minor 1539 # define SLEEP(id, n) sleepx((id), PZERO+1, 0) 1540 # define WAKEUP(id,x) wakeup(id) 1541 # define POLLWAKEUP(x) ; 1542 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1543 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1544 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) 1545 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ 1546 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 1547 # define KFREE(x) FREE((x), M_TEMP) 1548 # define KFREES(x,s) FREE((x), M_TEMP) 1549 # define MSGDSIZE(m) mbufchainlen(m) 1550 # define M_LEN(m) (m)->m_len 1551 # define M_ADJ(m,x) m_adj(m, x) 1552 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1553 # define GETKTIME(x) 1554 # define IPF_PANIC(x,y) 1555 typedef struct mbuf mb_t; 1556 # endif /* _KERNEL */ 1557 1558 /* 1559 * These are from's Solaris' #defines for little endian. 1560 */ 1561 #if !defined(IP6F_MORE_FRAG) 1562 # define IP6F_MORE_FRAG 0x0100 1563 #endif 1564 #if !defined(IP6F_RESERVED_MASK) 1565 # define IP6F_RESERVED_MASK 0x0600 1566 #endif 1567 #if !defined(IP6F_OFF_MASK) 1568 # define IP6F_OFF_MASK 0xf8ff 1569 #endif 1570 1571 struct ip6_ext { 1572 u_char ip6e_nxt; 1573 u_char ip6e_len; 1574 }; 1575 1576 typedef int ioctlcmd_t; 1577 typedef int minor_t; 1578 /* 1579 * Really, any arch where sizeof(long) != sizeof(int). 1580 */ 1581 typedef unsigned int u_32_t; 1582 # define U_32_T 1 1583 1584 # define OS_RECOGNISED 1 1585 #endif /* _AIX51 */ 1586 1587 1588 #ifndef OS_RECOGNISED 1589 #error ip_compat.h does not recognise this platform/OS. 1590 #endif 1591 1592 1593 /* ----------------------------------------------------------------------- */ 1594 /* G E N E R I C */ 1595 /* ----------------------------------------------------------------------- */ 1596 #ifndef OS_RECOGNISED 1597 #endif 1598 1599 /* 1600 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1601 * filter rules. 1602 */ 1603 #if !defined(IPFILTER_BPF) 1604 # if (defined(NBPF) && (NBPF > 0)) || (defined(DEV_BPF) && (DEV_BPF > 0)) || \ 1605 (defined(NBPFILTER) && (NBPFILTER > 0)) 1606 # define IPFILTER_BPF 1607 # endif 1608 #endif 1609 1610 /* 1611 * Userland locking primitives 1612 */ 1613 #if !defined(KMUTEX_FILL_SZ) 1614 # define KMUTEX_FILL_SZ 1 1615 #endif 1616 #if !defined(KRWLOCK_FILL_SZ) 1617 # define KRWLOCK_FILL_SZ 1 1618 #endif 1619 1620 typedef struct { 1621 char *eMm_owner; 1622 char *eMm_heldin; 1623 u_int eMm_magic; 1624 int eMm_held; 1625 int eMm_heldat; 1626 } eMmutex_t; 1627 1628 typedef struct { 1629 char *eMrw_owner; 1630 char *eMrw_heldin; 1631 u_int eMrw_magic; 1632 short eMrw_read; 1633 short eMrw_write; 1634 int eMrw_heldat; 1635 } eMrwlock_t; 1636 1637 typedef union { 1638 char _fill[KMUTEX_FILL_SZ]; 1639 #ifdef KMUTEX_T 1640 struct { 1641 KMUTEX_T ipf_slk; 1642 const char *ipf_lname; 1643 } ipf_lkun_s; 1644 #endif 1645 eMmutex_t ipf_emu; 1646 } ipfmutex_t; 1647 1648 typedef union { 1649 char _fill[KRWLOCK_FILL_SZ]; 1650 #ifdef KRWLOCK_T 1651 struct { 1652 KRWLOCK_T ipf_slk; 1653 const char *ipf_lname; 1654 int ipf_sr; 1655 int ipf_sw; 1656 u_int ipf_magic; 1657 } ipf_lkun_s; 1658 #endif 1659 eMrwlock_t ipf_emu; 1660 } ipfrwlock_t; 1661 1662 #define ipf_lk ipf_lkun_s.ipf_slk 1663 #define ipf_lname ipf_lkun_s.ipf_lname 1664 #define ipf_isr ipf_lkun_s.ipf_sr 1665 #define ipf_isw ipf_lkun_s.ipf_sw 1666 #define ipf_magic ipf_lkun_s.ipf_magic 1667 1668 #if !defined(__GNUC__) || \ 1669 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) 1670 # ifndef INLINE 1671 # define INLINE 1672 # endif 1673 #else 1674 # define INLINE __inline__ 1675 #endif 1676 1677 #ifndef EXTERN_INLINE 1678 # if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) 1679 # define EXTERN_INLINE inline 1680 # else 1681 # define EXTERN_INLINE extern inline 1682 # endif 1683 #endif 1684 1685 #if defined(linux) && defined(_KERNEL) 1686 extern void ipf_read_enter(ipfrwlock_t *); 1687 extern void ipf_write_enter(ipfrwlock_t *); 1688 extern void ipf_rw_exit(ipfrwlock_t *); 1689 extern void ipf_rw_init(ipfrwlock_t *, char *); 1690 extern void ipf_rw_downgrade(ipfrwlock_t *); 1691 #endif 1692 1693 /* 1694 * In a non-kernel environment, there are a lot of macros that need to be 1695 * filled in to be null-ops or to point to some compatibility function, 1696 * somewhere in userland. 1697 */ 1698 #ifndef _KERNEL 1699 typedef struct mb_s { 1700 struct mb_s *mb_next; 1701 char *mb_data; 1702 void *mb_ifp; 1703 int mb_len; 1704 int mb_flags; 1705 u_long mb_buf[2048]; 1706 } mb_t; 1707 # undef m_next 1708 # define m_next mb_next 1709 # undef m_len 1710 # define m_len mb_len 1711 # undef m_flags 1712 # define m_flags mb_flags 1713 # undef m_data 1714 # define m_data mb_data 1715 # undef M_MCAST 1716 # define M_MCAST 0x01 1717 # undef M_BCAST 1718 # define M_BCAST 0x02 1719 # undef M_MBCAST 1720 # define M_MBCAST 0x04 1721 # define MSGDSIZE(m) msgdsize(m) 1722 # define M_LEN(m) (m)->mb_len 1723 # define M_ADJ(m,x) (m)->mb_len += x 1724 # define M_COPY(m) dupmbt(m) 1725 # define M_DUP(m) dupmbt(m) 1726 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1727 # define MTOD(m, t) ((t)(m)->mb_data) 1728 # define FREE_MB_T(m) freembt(m) 1729 # define ALLOC_MB_T(m,l) (m) = allocmbt(l) 1730 # define PREP_MB_T(f, m) do { \ 1731 (m)->mb_next = *(f)->fin_mp; \ 1732 *(fin)->fin_mp = (m); \ 1733 (f)->fin_m = (m); \ 1734 } while (0) 1735 # define SLEEP(x,y) 1; 1736 # define WAKEUP(x,y) ; 1737 # define POLLWAKEUP(y) ; 1738 # define IPF_PANIC(x,y) ; 1739 # define PANIC(x,y) ; 1740 # define SPL_SCHED(x) ; 1741 # define SPL_NET(x) ; 1742 # define SPL_IMP(x) ; 1743 # define SPL_X(x) ; 1744 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1745 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1746 # define KFREE(x) free(x) 1747 # define KFREES(x,s) free(x) 1748 # define GETIFP(x, v) get_unit(x,v) 1749 # define GETIFMTU_4(x) 2048 1750 # define GETIFMTU_6(x) 2048 1751 # define COPYIN(a,b,c) bcopywrap((a), (b), (c)) 1752 # define COPYOUT(a,b,c) bcopywrap((a), (b), (c)) 1753 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1754 (b), (l)) 1755 # define COPYBACK(m, o, l, b) bcopy((b), \ 1756 MTOD((mb_t *)m, char *) + (o), \ 1757 (l)) 1758 # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) 1759 extern void m_copydata(mb_t *, int, int, void *); 1760 extern int ipfuiomove(void *, int, int, struct uio *); 1761 extern int bcopywrap(void *, void *, size_t); 1762 extern mb_t *allocmbt(size_t); 1763 extern mb_t *dupmbt(mb_t *); 1764 extern void freembt(mb_t *); 1765 1766 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu, \ 1767 __FILE__, __LINE__) 1768 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1769 __FILE__, __LINE__) 1770 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu, \ 1771 __FILE__, __LINE__) 1772 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y, \ 1773 __FILE__, __LINE__) 1774 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1775 1776 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1777 __FILE__, __LINE__) 1778 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1779 __FILE__, __LINE__) 1780 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1781 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1782 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1783 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1784 __FILE__, \ 1785 __LINE__) 1786 1787 # define USE_MUTEXES 1 1788 1789 extern void eMmutex_destroy(eMmutex_t *, char *, int); 1790 extern void eMmutex_enter(eMmutex_t *, char *, int); 1791 extern void eMmutex_exit(eMmutex_t *, char *, int); 1792 extern void eMmutex_init(eMmutex_t *, char *, char *, int); 1793 extern void eMrwlock_destroy(eMrwlock_t *); 1794 extern void eMrwlock_exit(eMrwlock_t *); 1795 extern void eMrwlock_init(eMrwlock_t *, char *); 1796 extern void eMrwlock_read_enter(eMrwlock_t *, char *, int); 1797 extern void eMrwlock_write_enter(eMrwlock_t *, char *, int); 1798 extern void eMrwlock_downgrade(eMrwlock_t *, char *, int); 1799 1800 #endif 1801 1802 extern mb_t *allocmbt(size_t); 1803 1804 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1805 1806 #ifndef IP_OFFMASK 1807 # define IP_OFFMASK 0x1fff 1808 #endif 1809 1810 1811 /* 1812 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1813 * object. 1814 */ 1815 #if !defined(__amd64__) && BSD_GT_YEAR(199306) 1816 # define USE_QUAD_T 1817 # define U_QUAD_T u_quad_t 1818 # define QUAD_T quad_t 1819 #else /* BSD > 199306 */ 1820 # if !defined(U_QUAD_T) 1821 # define U_QUAD_T u_long 1822 # define QUAD_T long 1823 # endif 1824 #endif /* BSD > 199306 */ 1825 1826 1827 #ifdef USE_INET6 1828 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1829 defined(__osf__) || defined(linux) 1830 # include <netinet/ip6.h> 1831 # include <netinet/icmp6.h> 1832 # if !defined(linux) 1833 # if defined(_KERNEL) && !defined(__osf__) 1834 # include <netinet6/ip6_var.h> 1835 # endif 1836 # endif 1837 typedef struct ip6_hdr ip6_t; 1838 # endif 1839 #endif 1840 1841 #ifndef MAX 1842 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1843 #endif 1844 1845 #if defined(_KERNEL) 1846 # if defined(MENTAT) && !defined(INSTANCES) 1847 # define COPYDATA mb_copydata 1848 # define COPYBACK mb_copyback 1849 # else 1850 # define COPYDATA m_copydata 1851 # define COPYBACK m_copyback 1852 # endif 1853 # if BSD_GE_YEAR(199306) || defined(__FreeBSD__) 1854 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1855 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1856 defined(_BSDI_VERSION) 1857 # include <vm/vm.h> 1858 # endif 1859 # if !defined(__FreeBSD__) || FREEBSD_GE_REV(300000) 1860 # if NETBSD_GE_REV(105180000) || OPENBSD_GE_REV(200111) 1861 /* # include <uvm/uvm_extern.h> */ 1862 # else 1863 # include <vm/vm_extern.h> 1864 extern vm_map_t kmem_map; 1865 # endif 1866 # include <sys/proc.h> 1867 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1868 # include <vm/vm_kern.h> 1869 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1870 1871 # ifdef IPFILTER_M_IPFILTER 1872 # include <sys/malloc.h> 1873 MALLOC_DECLARE(M_IPFILTER); 1874 # define _M_IPF M_IPFILTER 1875 # else /* IPFILTER_M_IPFILTER */ 1876 # ifdef M_PFIL 1877 # define _M_IPF M_PFIL 1878 # else 1879 # ifdef M_IPFILTER 1880 # define _M_IPF M_IPFILTER 1881 # else 1882 # define _M_IPF M_TEMP 1883 # endif /* M_IPFILTER */ 1884 # endif /* M_PFIL */ 1885 # endif /* IPFILTER_M_IPFILTER */ 1886 # if !defined(KMALLOC) 1887 # define KMALLOC(a, b) (a) = (b)malloc(sizeof(*(a)), _M_IPF, M_NOWAIT) 1888 # endif 1889 # if !defined(KMALLOCS) 1890 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) 1891 # endif 1892 # if !defined(KFREE) 1893 # define KFREE(x) free((x), _M_IPF) 1894 # endif 1895 # if !defined(KFREES) 1896 # define KFREES(x,s) free((x), _M_IPF) 1897 # endif 1898 # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,d) 1899 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1900 # define WAKEUP(id,x) wakeup(id+x) 1901 # if !defined(POLLWAKEUP) 1902 # define POLLWAKEUP(x) selwakeup(softc->ipf_selwait+x) 1903 # endif 1904 # define GETIFP(n, v) ifunit(n) 1905 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1906 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 1907 # endif /* (Free)BSD */ 1908 1909 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1910 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1911 OPENBSD_GE_REV(200006) 1912 # define SPL_NET(x) x = splsoftnet() 1913 # else 1914 # define SPL_IMP(x) x = splimp() 1915 # define SPL_NET(x) x = splnet() 1916 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1917 # if !defined(SPL_SCHED) 1918 # define SPL_SCHED(x) x = splsched() 1919 # endif 1920 # define SPL_X(x) (void) splx(x) 1921 # endif /* !USE_MUTEXES */ 1922 1923 # ifndef FREE_MB_T 1924 # define FREE_MB_T(m) m_freem(m) 1925 # endif 1926 # ifndef ALLOC_MB_T 1927 # ifdef MGETHDR 1928 # define ALLOC_MB_T(m,l) do { \ 1929 MGETHDR((m), M_DONTWAIT, MT_HEADER); \ 1930 if ((m) != NULL) { \ 1931 (m)->m_len = (l); \ 1932 (m)->m_pkthdr.len = (l); \ 1933 } \ 1934 } while (0) 1935 # else 1936 # define ALLOC_MB_T(m,l) do { \ 1937 MGET((m), M_DONTWAIT, MT_HEADER); \ 1938 if ((m) != NULL) { \ 1939 (m)->m_len = (l); \ 1940 (m)->m_pkthdr.len = (l); \ 1941 } \ 1942 } while (0) 1943 # endif 1944 # endif 1945 # ifndef PREP_MB_T 1946 # define PREP_MB_T(f, m) do { \ 1947 mb_t *_o = *(f)->fin_mp; \ 1948 (m)->m_next = _o; \ 1949 *(fin)->fin_mp = (m); \ 1950 if (_o->m_flags & M_PKTHDR) { \ 1951 (m)->m_pkthdr.len += \ 1952 _o->m_pkthdr.len; \ 1953 (m)->m_pkthdr.rcvif = \ 1954 _o->m_pkthdr.rcvif; \ 1955 } \ 1956 } while (0) 1957 # endif 1958 # ifndef M_DUP 1959 # ifdef M_COPYALL 1960 # define M_DUP(m) m_dup(m, 0, M_COPYALL, 0) 1961 # else 1962 # define M_DUP(m) m_dup(m) 1963 # endif 1964 # endif 1965 1966 # ifndef MTOD 1967 # define MTOD(m,t) mtod(m,t) 1968 # endif 1969 1970 # ifndef COPYIN 1971 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1972 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1973 # endif 1974 1975 # ifndef KMALLOC 1976 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1977 KMEM_NOSLEEP) 1978 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1979 # endif 1980 1981 # ifndef GET_MINOR 1982 # define GET_MINOR(x) minor(x) 1983 # endif 1984 # define PANIC(x,y) if (x) panic y 1985 #endif /* _KERNEL */ 1986 1987 #if !defined(IFNAME) && !defined(_KERNEL) 1988 # define IFNAME(x) get_ifname((struct ifnet *)x) 1989 #endif 1990 #ifndef COPYIFNAME 1991 # define NEED_FRGETIFNAME 1992 extern char *ipf_getifname(struct ifnet *, char *); 1993 # define COPYIFNAME(v, x, b) \ 1994 ipf_getifname((struct ifnet *)x, b) 1995 #endif 1996 1997 #ifndef ASSERT 1998 # ifdef _KERNEL 1999 # define ASSERT(x) 2000 # else 2001 # define ASSERT(x) do { if (!(x)) abort(); } while (0) 2002 # endif 2003 #endif 2004 2005 #ifndef BCOPYIN 2006 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 2007 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 2008 #endif 2009 2010 /* 2011 * Because the ctype(3) posix definition, if used "safely" in code everywhere, 2012 * would mean all normal code that walks through strings needed casts. Yuck. 2013 */ 2014 #define ISALNUM(x) isalnum((u_char)(x)) 2015 #define ISALPHA(x) isalpha((u_char)(x)) 2016 #define ISDIGIT(x) isdigit((u_char)(x)) 2017 #define ISSPACE(x) isspace((u_char)(x)) 2018 #define ISUPPER(x) isupper((u_char)(x)) 2019 #define ISXDIGIT(x) isxdigit((u_char)(x)) 2020 #define ISLOWER(x) islower((u_char)(x)) 2021 #define TOUPPER(x) toupper((u_char)(x)) 2022 #define TOLOWER(x) tolower((u_char)(x)) 2023 2024 /* 2025 * If mutexes aren't being used, turn all the mutex functions into null-ops. 2026 */ 2027 #if !defined(USE_MUTEXES) 2028 # define USE_SPL 1 2029 # undef RW_DESTROY 2030 # undef MUTEX_INIT 2031 # undef MUTEX_NUKE 2032 # undef MUTEX_DESTROY 2033 # define MUTEX_ENTER(x) ; 2034 # define READ_ENTER(x) ; 2035 # define WRITE_ENTER(x) ; 2036 # define MUTEX_DOWNGRADE(x) ; 2037 # define RWLOCK_INIT(x, y) ; 2038 # define RWLOCK_EXIT(x) ; 2039 # define RW_DESTROY(x) ; 2040 # define MUTEX_EXIT(x) ; 2041 # define MUTEX_INIT(x,y) ; 2042 # define MUTEX_DESTROY(x) ; 2043 # define MUTEX_NUKE(x) ; 2044 #endif /* !USE_MUTEXES */ 2045 #ifndef ATOMIC_INC 2046 # define ATOMIC_INC(x) (x)++ 2047 # define ATOMIC_DEC(x) (x)-- 2048 #endif 2049 2050 #if defined(USE_SPL) && defined(_KERNEL) 2051 # define SPL_INT(x) int x 2052 #else 2053 # define SPL_INT(x) 2054 #endif 2055 2056 /* 2057 * If there are no atomic operations for bit sizes defined, define them to all 2058 * use a generic one that works for all sizes. 2059 */ 2060 #ifndef ATOMIC_INCL 2061 # define ATOMIC_INCL ATOMIC_INC 2062 # define ATOMIC_INC64 ATOMIC_INC 2063 # define ATOMIC_INC32 ATOMIC_INC 2064 # define ATOMIC_DECL ATOMIC_DEC 2065 # define ATOMIC_DEC64 ATOMIC_DEC 2066 # define ATOMIC_DEC32 ATOMIC_DEC 2067 #endif 2068 2069 #ifndef HDR_T_PRIVATE 2070 typedef struct tcphdr tcphdr_t; 2071 typedef struct udphdr udphdr_t; 2072 #endif 2073 typedef struct icmp icmphdr_t; 2074 typedef struct ip ip_t; 2075 typedef struct ether_header ether_header_t; 2076 typedef struct tcpiphdr tcpiphdr_t; 2077 2078 #ifndef FR_GROUPLEN 2079 # define FR_GROUPLEN 16 2080 #endif 2081 2082 #ifndef offsetof 2083 # define offsetof(t,m) (size_t)((&((t *)0L)->m)) 2084 #endif 2085 #ifndef stsizeof 2086 # define stsizeof(t,m) sizeof(((t *)0L)->m) 2087 #endif 2088 2089 /* 2090 * This set of macros has been brought about because on Tru64 it is not 2091 * possible to easily assign or examine values in a structure that are 2092 * bit fields. 2093 */ 2094 #ifndef IP_V 2095 # define IP_V(x) (x)->ip_v 2096 #endif 2097 #ifndef IP_V_A 2098 # define IP_V_A(x,y) (x)->ip_v = (y) 2099 #endif 2100 #ifndef IP_HL 2101 # define IP_HL(x) (x)->ip_hl 2102 #endif 2103 #ifndef IP_HL_A 2104 # define IP_HL_A(x,y) (x)->ip_hl = ((y) & 0xf) 2105 #endif 2106 #ifndef TCP_X2 2107 # define TCP_X2(x) (x)->th_x2 2108 #endif 2109 #ifndef TCP_X2_A 2110 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 2111 #endif 2112 #ifndef TCP_OFF 2113 # define TCP_OFF(x) (x)->th_off 2114 #endif 2115 #ifndef TCP_OFF_A 2116 # define TCP_OFF_A(x,y) (x)->th_off = (y) 2117 #endif 2118 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 2119 2120 2121 /* 2122 * XXX - This is one of those *awful* hacks which nobody likes 2123 */ 2124 #ifdef ultrix 2125 #define A_A 2126 #else 2127 #define A_A & 2128 #endif 2129 2130 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 2131 TH_ECN|TH_CWR) 2132 2133 #if BSD_GE_YEAR(199306) && !defined(m_act) 2134 # define m_act m_nextpkt 2135 #endif 2136 2137 /* 2138 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 2139 * 2140 * Basic Option 2141 * 2142 * 00000001 - (Reserved 4) 2143 * 00111101 - Top Secret 2144 * 01011010 - Secret 2145 * 10010110 - Confidential 2146 * 01100110 - (Reserved 3) 2147 * 11001100 - (Reserved 2) 2148 * 10101011 - Unclassified 2149 * 11110001 - (Reserved 1) 2150 */ 2151 #define IPSO_CLASS_RES4 0x01 2152 #define IPSO_CLASS_TOPS 0x3d 2153 #define IPSO_CLASS_SECR 0x5a 2154 #define IPSO_CLASS_CONF 0x96 2155 #define IPSO_CLASS_RES3 0x66 2156 #define IPSO_CLASS_RES2 0xcc 2157 #define IPSO_CLASS_UNCL 0xab 2158 #define IPSO_CLASS_RES1 0xf1 2159 2160 #define IPSO_AUTH_GENSER 0x80 2161 #define IPSO_AUTH_ESI 0x40 2162 #define IPSO_AUTH_SCI 0x20 2163 #define IPSO_AUTH_NSA 0x10 2164 #define IPSO_AUTH_DOE 0x08 2165 #define IPSO_AUTH_UN 0x06 2166 #define IPSO_AUTH_FTE 0x01 2167 2168 /* 2169 * IP option #defines 2170 */ 2171 #undef IPOPT_RR 2172 #define IPOPT_RR 7 2173 #undef IPOPT_ZSU 2174 #define IPOPT_ZSU 10 /* ZSU */ 2175 #undef IPOPT_MTUP 2176 #define IPOPT_MTUP 11 /* MTUP */ 2177 #undef IPOPT_MTUR 2178 #define IPOPT_MTUR 12 /* MTUR */ 2179 #undef IPOPT_ENCODE 2180 #define IPOPT_ENCODE 15 /* ENCODE */ 2181 #undef IPOPT_TS 2182 #define IPOPT_TS 68 2183 #undef IPOPT_TR 2184 #define IPOPT_TR 82 /* TR */ 2185 #undef IPOPT_SECURITY 2186 #define IPOPT_SECURITY 130 2187 #undef IPOPT_LSRR 2188 #define IPOPT_LSRR 131 2189 #undef IPOPT_E_SEC 2190 #define IPOPT_E_SEC 133 /* E-SEC */ 2191 #undef IPOPT_CIPSO 2192 #define IPOPT_CIPSO 134 /* CIPSO */ 2193 #undef IPOPT_SATID 2194 #define IPOPT_SATID 136 2195 #ifndef IPOPT_SID 2196 # define IPOPT_SID IPOPT_SATID 2197 #endif 2198 #undef IPOPT_SSRR 2199 #define IPOPT_SSRR 137 2200 #undef IPOPT_ADDEXT 2201 #define IPOPT_ADDEXT 147 /* ADDEXT */ 2202 #undef IPOPT_VISA 2203 #define IPOPT_VISA 142 /* VISA */ 2204 #undef IPOPT_IMITD 2205 #define IPOPT_IMITD 144 /* IMITD */ 2206 #undef IPOPT_EIP 2207 #define IPOPT_EIP 145 /* EIP */ 2208 #undef IPOPT_RTRALRT 2209 #define IPOPT_RTRALRT 148 /* RTRALRT */ 2210 #undef IPOPT_SDB 2211 #define IPOPT_SDB 149 2212 #undef IPOPT_NSAPA 2213 #define IPOPT_NSAPA 150 2214 #undef IPOPT_DPS 2215 #define IPOPT_DPS 151 2216 #undef IPOPT_UMP 2217 #define IPOPT_UMP 152 2218 #undef IPOPT_FINN 2219 #define IPOPT_FINN 205 /* FINN */ 2220 #undef IPOPT_AH 2221 #define IPOPT_AH 256+IPPROTO_AH 2222 2223 #ifndef TCPOPT_EOL 2224 # define TCPOPT_EOL 0 2225 #endif 2226 #ifndef TCPOPT_NOP 2227 # define TCPOPT_NOP 1 2228 #endif 2229 #ifndef TCPOPT_MAXSEG 2230 # define TCPOPT_MAXSEG 2 2231 #endif 2232 #ifndef TCPOLEN_MAXSEG 2233 # define TCPOLEN_MAXSEG 4 2234 #endif 2235 #ifndef TCPOPT_WINDOW 2236 # define TCPOPT_WINDOW 3 2237 #endif 2238 #ifndef TCPOLEN_WINDOW 2239 # define TCPOLEN_WINDOW 3 2240 #endif 2241 #ifndef TCPOPT_SACK_PERMITTED 2242 # define TCPOPT_SACK_PERMITTED 4 2243 #endif 2244 #ifndef TCPOLEN_SACK_PERMITTED 2245 # define TCPOLEN_SACK_PERMITTED 2 2246 #endif 2247 #ifndef TCPOPT_SACK 2248 # define TCPOPT_SACK 5 2249 #endif 2250 #ifndef TCPOPT_TIMESTAMP 2251 # define TCPOPT_TIMESTAMP 8 2252 #endif 2253 2254 #ifndef ICMP_MINLEN 2255 # define ICMP_MINLEN 8 2256 #endif 2257 #ifndef ICMP_ECHOREPLY 2258 # define ICMP_ECHOREPLY 0 2259 #endif 2260 #ifndef ICMP_UNREACH 2261 # define ICMP_UNREACH 3 2262 #endif 2263 #ifndef ICMP_UNREACH_NET 2264 # define ICMP_UNREACH_NET 0 2265 #endif 2266 #ifndef ICMP_UNREACH_HOST 2267 # define ICMP_UNREACH_HOST 1 2268 #endif 2269 #ifndef ICMP_UNREACH_PROTOCOL 2270 # define ICMP_UNREACH_PROTOCOL 2 2271 #endif 2272 #ifndef ICMP_UNREACH_PORT 2273 # define ICMP_UNREACH_PORT 3 2274 #endif 2275 #ifndef ICMP_UNREACH_NEEDFRAG 2276 # define ICMP_UNREACH_NEEDFRAG 4 2277 #endif 2278 #ifndef ICMP_UNREACH_SRCFAIL 2279 # define ICMP_UNREACH_SRCFAIL 5 2280 #endif 2281 #ifndef ICMP_UNREACH_NET_UNKNOWN 2282 # define ICMP_UNREACH_NET_UNKNOWN 6 2283 #endif 2284 #ifndef ICMP_UNREACH_HOST_UNKNOWN 2285 # define ICMP_UNREACH_HOST_UNKNOWN 7 2286 #endif 2287 #ifndef ICMP_UNREACH_ISOLATED 2288 # define ICMP_UNREACH_ISOLATED 8 2289 #endif 2290 #ifndef ICMP_UNREACH_NET_PROHIB 2291 # define ICMP_UNREACH_NET_PROHIB 9 2292 #endif 2293 #ifndef ICMP_UNREACH_HOST_PROHIB 2294 # define ICMP_UNREACH_HOST_PROHIB 10 2295 #endif 2296 #ifndef ICMP_UNREACH_TOSNET 2297 # define ICMP_UNREACH_TOSNET 11 2298 #endif 2299 #ifndef ICMP_UNREACH_TOSHOST 2300 # define ICMP_UNREACH_TOSHOST 12 2301 #endif 2302 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 2303 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 2304 #endif 2305 #ifndef ICMP_UNREACH_FILTER 2306 # define ICMP_UNREACH_FILTER 13 2307 #endif 2308 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 2309 # define ICMP_UNREACH_HOST_PRECEDENCE 14 2310 #endif 2311 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 2312 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 2313 #endif 2314 #ifndef ICMP_SOURCEQUENCH 2315 # define ICMP_SOURCEQUENCH 4 2316 #endif 2317 #ifndef ICMP_REDIRECT_NET 2318 # define ICMP_REDIRECT_NET 0 2319 #endif 2320 #ifndef ICMP_REDIRECT_HOST 2321 # define ICMP_REDIRECT_HOST 1 2322 #endif 2323 #ifndef ICMP_REDIRECT_TOSNET 2324 # define ICMP_REDIRECT_TOSNET 2 2325 #endif 2326 #ifndef ICMP_REDIRECT_TOSHOST 2327 # define ICMP_REDIRECT_TOSHOST 3 2328 #endif 2329 #ifndef ICMP_ALTHOSTADDR 2330 # define ICMP_ALTHOSTADDR 6 2331 #endif 2332 #ifndef ICMP_TIMXCEED 2333 # define ICMP_TIMXCEED 11 2334 #endif 2335 #ifndef ICMP_TIMXCEED_INTRANS 2336 # define ICMP_TIMXCEED_INTRANS 0 2337 #endif 2338 #ifndef ICMP_TIMXCEED_REASS 2339 # define ICMP_TIMXCEED_REASS 1 2340 #endif 2341 #ifndef ICMP_PARAMPROB 2342 # define ICMP_PARAMPROB 12 2343 #endif 2344 #ifndef ICMP_PARAMPROB_ERRATPTR 2345 # define ICMP_PARAMPROB_ERRATPTR 0 2346 #endif 2347 #ifndef ICMP_PARAMPROB_OPTABSENT 2348 # define ICMP_PARAMPROB_OPTABSENT 1 2349 #endif 2350 #ifndef ICMP_PARAMPROB_LENGTH 2351 # define ICMP_PARAMPROB_LENGTH 2 2352 #endif 2353 #ifndef ICMP_TSTAMP 2354 # define ICMP_TSTAMP 13 2355 #endif 2356 #ifndef ICMP_TSTAMPREPLY 2357 # define ICMP_TSTAMPREPLY 14 2358 #endif 2359 #ifndef ICMP_IREQ 2360 # define ICMP_IREQ 15 2361 #endif 2362 #ifndef ICMP_IREQREPLY 2363 # define ICMP_IREQREPLY 16 2364 #endif 2365 #ifndef ICMP_MASKREQ 2366 # define ICMP_MASKREQ 17 2367 #endif 2368 #ifndef ICMP_MASKREPLY 2369 # define ICMP_MASKREPLY 18 2370 #endif 2371 #ifndef ICMP_TRACEROUTE 2372 # define ICMP_TRACEROUTE 30 2373 #endif 2374 #ifndef ICMP_DATACONVERR 2375 # define ICMP_DATACONVERR 31 2376 #endif 2377 #ifndef ICMP_MOBILE_REDIRECT 2378 # define ICMP_MOBILE_REDIRECT 32 2379 #endif 2380 #ifndef ICMP_IPV6_WHEREAREYOU 2381 # define ICMP_IPV6_WHEREAREYOU 33 2382 #endif 2383 #ifndef ICMP_IPV6_IAMHERE 2384 # define ICMP_IPV6_IAMHERE 34 2385 #endif 2386 #ifndef ICMP_MOBILE_REGREQUEST 2387 # define ICMP_MOBILE_REGREQUEST 35 2388 #endif 2389 #ifndef ICMP_MOBILE_REGREPLY 2390 # define ICMP_MOBILE_REGREPLY 36 2391 #endif 2392 #ifndef ICMP_SKIP 2393 # define ICMP_SKIP 39 2394 #endif 2395 #ifndef ICMP_PHOTURIS 2396 # define ICMP_PHOTURIS 40 2397 #endif 2398 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 2399 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 2400 #endif 2401 #ifndef ICMP_PHOTURIS_AUTH_FAILED 2402 # define ICMP_PHOTURIS_AUTH_FAILED 2 2403 #endif 2404 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 2405 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 2406 #endif 2407 #ifndef IPVERSION 2408 # define IPVERSION 4 2409 #endif 2410 #ifndef IPOPT_MINOFF 2411 # define IPOPT_MINOFF 4 2412 #endif 2413 #ifndef IPOPT_COPIED 2414 # define IPOPT_COPIED(x) ((x)&0x80) 2415 #endif 2416 #ifndef IPOPT_EOL 2417 # define IPOPT_EOL 0 2418 #endif 2419 #ifndef IPOPT_NOP 2420 # define IPOPT_NOP 1 2421 #endif 2422 #ifndef IP_MF 2423 # define IP_MF ((u_short)0x2000) 2424 #endif 2425 #ifndef ETHERTYPE_IP 2426 # define ETHERTYPE_IP ((u_short)0x0800) 2427 #endif 2428 #ifndef TH_FIN 2429 # define TH_FIN 0x01 2430 #endif 2431 #ifndef TH_SYN 2432 # define TH_SYN 0x02 2433 #endif 2434 #ifndef TH_RST 2435 # define TH_RST 0x04 2436 #endif 2437 #ifndef TH_PUSH 2438 # define TH_PUSH 0x08 2439 #endif 2440 #ifndef TH_ACK 2441 # define TH_ACK 0x10 2442 #endif 2443 #ifndef TH_URG 2444 # define TH_URG 0x20 2445 #endif 2446 #undef TH_ACKMASK 2447 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 2448 2449 #ifndef IPOPT_EOL 2450 # define IPOPT_EOL 0 2451 #endif 2452 #ifndef IPOPT_NOP 2453 # define IPOPT_NOP 1 2454 #endif 2455 #ifndef IPOPT_RR 2456 # define IPOPT_RR 7 2457 #endif 2458 #ifndef IPOPT_TS 2459 # define IPOPT_TS 68 2460 #endif 2461 #ifndef IPOPT_SECURITY 2462 # define IPOPT_SECURITY 130 2463 #endif 2464 #ifndef IPOPT_LSRR 2465 # define IPOPT_LSRR 131 2466 #endif 2467 #ifndef IPOPT_SATID 2468 # define IPOPT_SATID 136 2469 #endif 2470 #ifndef IPOPT_SSRR 2471 # define IPOPT_SSRR 137 2472 #endif 2473 #ifndef IPOPT_SECUR_UNCLASS 2474 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 2475 #endif 2476 #ifndef IPOPT_SECUR_CONFID 2477 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 2478 #endif 2479 #ifndef IPOPT_SECUR_EFTO 2480 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 2481 #endif 2482 #ifndef IPOPT_SECUR_MMMM 2483 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 2484 #endif 2485 #ifndef IPOPT_SECUR_RESTR 2486 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 2487 #endif 2488 #ifndef IPOPT_SECUR_SECRET 2489 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 2490 #endif 2491 #ifndef IPOPT_SECUR_TOPSECRET 2492 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 2493 #endif 2494 #ifndef IPOPT_OLEN 2495 # define IPOPT_OLEN 1 2496 #endif 2497 #ifndef IPPROTO_HOPOPTS 2498 # define IPPROTO_HOPOPTS 0 2499 #endif 2500 #ifndef IPPROTO_IPIP 2501 # define IPPROTO_IPIP 4 2502 #endif 2503 #ifndef IPPROTO_ENCAP 2504 # define IPPROTO_ENCAP 98 2505 #endif 2506 #ifndef IPPROTO_IPV6 2507 # define IPPROTO_IPV6 41 2508 #endif 2509 #ifndef IPPROTO_ROUTING 2510 # define IPPROTO_ROUTING 43 2511 #endif 2512 #ifndef IPPROTO_FRAGMENT 2513 # define IPPROTO_FRAGMENT 44 2514 #endif 2515 #ifndef IPPROTO_GRE 2516 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 2517 #endif 2518 #ifndef IPPROTO_ESP 2519 # define IPPROTO_ESP 50 2520 #endif 2521 #ifndef IPPROTO_AH 2522 # define IPPROTO_AH 51 2523 #endif 2524 #ifndef IPPROTO_ICMPV6 2525 # define IPPROTO_ICMPV6 58 2526 #endif 2527 #ifndef IPPROTO_NONE 2528 # define IPPROTO_NONE 59 2529 #endif 2530 #ifndef IPPROTO_DSTOPTS 2531 # define IPPROTO_DSTOPTS 60 2532 #endif 2533 #ifndef IPPROTO_MOBILITY 2534 # define IPPROTO_MOBILITY 135 2535 #endif 2536 2537 #ifndef ICMP_ROUTERADVERT 2538 # define ICMP_ROUTERADVERT 9 2539 #endif 2540 #ifndef ICMP_ROUTERSOLICIT 2541 # define ICMP_ROUTERSOLICIT 10 2542 #endif 2543 #ifndef ICMP6_DST_UNREACH 2544 # define ICMP6_DST_UNREACH 1 2545 #endif 2546 #ifndef ICMP6_PACKET_TOO_BIG 2547 # define ICMP6_PACKET_TOO_BIG 2 2548 #endif 2549 #ifndef ICMP6_TIME_EXCEEDED 2550 # define ICMP6_TIME_EXCEEDED 3 2551 #endif 2552 #ifndef ICMP6_PARAM_PROB 2553 # define ICMP6_PARAM_PROB 4 2554 #endif 2555 2556 #ifndef ICMP6_ECHO_REQUEST 2557 # define ICMP6_ECHO_REQUEST 128 2558 #endif 2559 #ifndef ICMP6_ECHO_REPLY 2560 # define ICMP6_ECHO_REPLY 129 2561 #endif 2562 #ifndef ICMP6_MEMBERSHIP_QUERY 2563 # define ICMP6_MEMBERSHIP_QUERY 130 2564 #endif 2565 #ifndef MLD6_LISTENER_QUERY 2566 # define MLD6_LISTENER_QUERY 130 2567 #endif 2568 #ifndef ICMP6_MEMBERSHIP_REPORT 2569 # define ICMP6_MEMBERSHIP_REPORT 131 2570 #endif 2571 #ifndef MLD6_LISTENER_REPORT 2572 # define MLD6_LISTENER_REPORT 131 2573 #endif 2574 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2575 # define ICMP6_MEMBERSHIP_REDUCTION 132 2576 #endif 2577 #ifndef MLD6_LISTENER_DONE 2578 # define MLD6_LISTENER_DONE 132 2579 #endif 2580 #ifndef ND_ROUTER_SOLICIT 2581 # define ND_ROUTER_SOLICIT 133 2582 #endif 2583 #ifndef ND_ROUTER_ADVERT 2584 # define ND_ROUTER_ADVERT 134 2585 #endif 2586 #ifndef ND_NEIGHBOR_SOLICIT 2587 # define ND_NEIGHBOR_SOLICIT 135 2588 #endif 2589 #ifndef ND_NEIGHBOR_ADVERT 2590 # define ND_NEIGHBOR_ADVERT 136 2591 #endif 2592 #ifndef ND_REDIRECT 2593 # define ND_REDIRECT 137 2594 #endif 2595 #ifndef ICMP6_ROUTER_RENUMBERING 2596 # define ICMP6_ROUTER_RENUMBERING 138 2597 #endif 2598 #ifndef ICMP6_WRUREQUEST 2599 # define ICMP6_WRUREQUEST 139 2600 #endif 2601 #ifndef ICMP6_WRUREPLY 2602 # define ICMP6_WRUREPLY 140 2603 #endif 2604 #ifndef ICMP6_FQDN_QUERY 2605 # define ICMP6_FQDN_QUERY 139 2606 #endif 2607 #ifndef ICMP6_FQDN_REPLY 2608 # define ICMP6_FQDN_REPLY 140 2609 #endif 2610 #ifndef ICMP6_NI_QUERY 2611 # define ICMP6_NI_QUERY 139 2612 #endif 2613 #ifndef ICMP6_NI_REPLY 2614 # define ICMP6_NI_REPLY 140 2615 #endif 2616 #ifndef MLD6_MTRACE_RESP 2617 # define MLD6_MTRACE_RESP 200 2618 #endif 2619 #ifndef MLD6_MTRACE 2620 # define MLD6_MTRACE 201 2621 #endif 2622 #ifndef ICMP6_HADISCOV_REQUEST 2623 # define ICMP6_HADISCOV_REQUEST 202 2624 #endif 2625 #ifndef ICMP6_HADISCOV_REPLY 2626 # define ICMP6_HADISCOV_REPLY 203 2627 #endif 2628 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2629 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2630 #endif 2631 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2632 # define ICMP6_MOBILEPREFIX_ADVERT 205 2633 #endif 2634 #ifndef ICMP6_MAXTYPE 2635 # define ICMP6_MAXTYPE 205 2636 #endif 2637 2638 #ifndef ICMP6_DST_UNREACH_NOROUTE 2639 # define ICMP6_DST_UNREACH_NOROUTE 0 2640 #endif 2641 #ifndef ICMP6_DST_UNREACH_ADMIN 2642 # define ICMP6_DST_UNREACH_ADMIN 1 2643 #endif 2644 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2645 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2646 #endif 2647 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2648 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2649 #endif 2650 #ifndef ICMP6_DST_UNREACH_ADDR 2651 # define ICMP6_DST_UNREACH_ADDR 3 2652 #endif 2653 #ifndef ICMP6_DST_UNREACH_NOPORT 2654 # define ICMP6_DST_UNREACH_NOPORT 4 2655 #endif 2656 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2657 # define ICMP6_TIME_EXCEED_TRANSIT 0 2658 #endif 2659 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2660 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2661 #endif 2662 2663 #ifndef ICMP6_NI_SUCCESS 2664 # define ICMP6_NI_SUCCESS 0 2665 #endif 2666 #ifndef ICMP6_NI_REFUSED 2667 # define ICMP6_NI_REFUSED 1 2668 #endif 2669 #ifndef ICMP6_NI_UNKNOWN 2670 # define ICMP6_NI_UNKNOWN 2 2671 #endif 2672 2673 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2674 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2675 #endif 2676 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2677 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2678 #endif 2679 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2680 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2681 #endif 2682 2683 #ifndef ICMP6_PARAMPROB_HEADER 2684 # define ICMP6_PARAMPROB_HEADER 0 2685 #endif 2686 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2687 # define ICMP6_PARAMPROB_NEXTHEADER 1 2688 #endif 2689 #ifndef ICMP6_PARAMPROB_OPTION 2690 # define ICMP6_PARAMPROB_OPTION 2 2691 #endif 2692 2693 #ifndef ICMP6_NI_SUBJ_IPV6 2694 # define ICMP6_NI_SUBJ_IPV6 0 2695 #endif 2696 #ifndef ICMP6_NI_SUBJ_FQDN 2697 # define ICMP6_NI_SUBJ_FQDN 1 2698 #endif 2699 #ifndef ICMP6_NI_SUBJ_IPV4 2700 # define ICMP6_NI_SUBJ_IPV4 2 2701 #endif 2702 2703 #ifndef MLD_MTRACE_RESP 2704 # define MLD_MTRACE_RESP 200 2705 #endif 2706 #ifndef MLD_MTRACE 2707 # define MLD_MTRACE 201 2708 #endif 2709 #ifndef MLD6_MTRACE_RESP 2710 # define MLD6_MTRACE_RESP MLD_MTRACE_RESP 2711 #endif 2712 #ifndef MLD6_MTRACE 2713 # define MLD6_MTRACE MLD_MTRACE 2714 #endif 2715 2716 #if !defined(IPV6_FLOWINFO_MASK) 2717 # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) 2718 # define IPV6_FLOWINFO_MASK 0x0fffffff /* flow info (28 bits) */ 2719 # else 2720 # if(BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) 2721 # define IPV6_FLOWINFO_MASK 0xffffff0f /* flow info (28 bits) */ 2722 # endif /* LITTLE_ENDIAN */ 2723 # endif 2724 #endif 2725 #if !defined(IPV6_FLOWLABEL_MASK) 2726 # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) 2727 # define IPV6_FLOWLABEL_MASK 0x000fffff /* flow label (20 bits) */ 2728 # else 2729 # if (BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) 2730 # define IPV6_FLOWLABEL_MASK 0xffff0f00 /* flow label (20 bits) */ 2731 # endif /* LITTLE_ENDIAN */ 2732 # endif 2733 #endif 2734 2735 /* 2736 * ECN is a new addition to TCP - RFC 2481 2737 */ 2738 #ifndef TH_ECN 2739 # define TH_ECN 0x40 2740 #endif 2741 #ifndef TH_CWR 2742 # define TH_CWR 0x80 2743 #endif 2744 #define TH_ECNALL (TH_ECN|TH_CWR) 2745 2746 /* 2747 * TCP States 2748 */ 2749 #define IPF_TCPS_LISTEN 0 /* listening for connection */ 2750 #define IPF_TCPS_SYN_SENT 1 /* active, have sent syn */ 2751 #define IPF_TCPS_SYN_RECEIVED 2 /* have send and received syn */ 2752 #define IPF_TCPS_HALF_ESTAB 3 /* for connections not fully "up" */ 2753 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2754 #define IPF_TCPS_ESTABLISHED 4 /* established */ 2755 #define IPF_TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */ 2756 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2757 #define IPF_TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ 2758 #define IPF_TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ 2759 #define IPF_TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ 2760 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2761 #define IPF_TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ 2762 #define IPF_TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ 2763 #define IPF_TCPS_CLOSED 11 /* closed */ 2764 #define IPF_TCP_NSTATES 12 2765 2766 #define TCP_MSL 120 2767 2768 #undef ICMP_MAX_UNREACH 2769 #define ICMP_MAX_UNREACH 14 2770 #undef ICMP_MAXTYPE 2771 #define ICMP_MAXTYPE 18 2772 2773 #ifndef IFNAMSIZ 2774 #define IFNAMSIZ 16 2775 #endif 2776 2777 #ifndef LOG_FTP 2778 # define LOG_FTP (11<<3) 2779 #endif 2780 #ifndef LOG_AUTHPRIV 2781 # define LOG_AUTHPRIV (10<<3) 2782 #endif 2783 #ifndef LOG_AUDIT 2784 # define LOG_AUDIT (13<<3) 2785 #endif 2786 #ifndef LOG_NTP 2787 # define LOG_NTP (12<<3) 2788 #endif 2789 #ifndef LOG_SECURITY 2790 # define LOG_SECURITY (13<<3) 2791 #endif 2792 #ifndef LOG_LFMT 2793 # define LOG_LFMT (14<<3) 2794 #endif 2795 #ifndef LOG_CONSOLE 2796 # define LOG_CONSOLE (14<<3) 2797 #endif 2798 2799 /* 2800 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2801 * another IP header and then 64 bits of data, totalling 56. Of course, 2802 * the last 64 bits is dependent on that being available. 2803 */ 2804 #define ICMPERR_ICMPHLEN 8 2805 #define ICMPERR_IPICMPHLEN (20 + 8) 2806 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2807 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2808 #define ICMP6ERR_MINPKTLEN (40 + 8) 2809 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2810 2811 #ifndef MIN 2812 # define MIN(a,b) (((a)<(b))?(a):(b)) 2813 #endif 2814 2815 #ifdef RESCUE 2816 # undef IPFILTER_BPF 2817 #endif 2818 2819 #ifdef IPF_DEBUG 2820 # define DPRINT(x) printf x 2821 #else 2822 # define DPRINT(x) 2823 #endif 2824 2825 #ifndef AF_INET6 2826 # define AF_INET6 26 2827 #endif 2828 2829 #ifdef DTRACE_PROBE 2830 # ifdef _KERNEL 2831 # define DT(_n) DTRACE_PROBE(_n) 2832 # define DT1(_n,_a,_b) DTRACE_PROBE1(_n,_a,_b) 2833 # define DT2(_n,_a,_b,_c,_d) DTRACE_PROBE2(_n,_a,_b,_c,_d) 2834 # define DT3(_n,_a,_b,_c,_d,_e,_f) \ 2835 DTRACE_PROBE3(_n,_a,_b,_c,_d,_e,_f) 2836 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) \ 2837 DTRACE_PROBE4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2838 # else 2839 # define DT(_n) 2840 # define DT1(_n,_a,_b) 2841 # define DT2(_n,_a,_b,_c,_d) 2842 # define DT3(_n,_a,_b,_c,_d,_e,_f) 2843 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2844 # endif 2845 #else 2846 # define DT(_n) 2847 # define DT1(_n,_a,_b) 2848 # define DT2(_n,_a,_b,_c,_d) 2849 # define DT3(_n,_a,_b,_c,_d,_e,_f) 2850 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2851 #endif 2852 2853 struct ip6_routing { 2854 u_char ip6r_nxt; /* next header */ 2855 u_char ip6r_len; /* length in units of 8 octets */ 2856 u_char ip6r_type; /* always zero */ 2857 u_char ip6r_segleft; /* segments left */ 2858 u_32_t ip6r_reserved; /* reserved field */ 2859 }; 2860 2861 #endif /* __IP_COMPAT_H__ */ 2862
Indexes created Mon Oct 20 11:09:49 GMT 2025