ip_compat.h revision 1.1.1.2
1 /* $NetBSD: ip_compat.h,v 1.1.1.2 2012/07/22 13:45:09 darrenr 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 __IP_COMPAT_H__ 13 #define __IP_COMPAT_H__ 14 15 #ifndef __P 16 # ifdef __STDC__ 17 # define __P(x) x 18 # else 19 # define __P(x) () 20 # endif 21 #endif 22 #ifndef __STDC__ 23 # undef const 24 # define const 25 #endif 26 27 #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) 28 # undef KERNEL 29 # undef _KERNEL 30 # undef __KERNEL__ 31 # define KERNEL 32 # define _KERNEL 33 # define __KERNEL__ 34 #endif 35 36 #ifndef SOLARIS 37 #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) 38 #endif 39 #if (defined(SOLARIS2) && (SOLARIS2 >= 8)) 40 # ifndef USE_INET6 41 # define USE_INET6 42 # endif 43 #endif 44 #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ 45 !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) 46 # define USE_INET6 47 #endif 48 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \ 49 !defined(_KERNEL) && !defined(USE_INET6) 50 # define USE_INET6 51 #endif 52 #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106140000) && \ 53 defined(_KERNEL) && \ 54 (!defined(IPFILTER_LKM) || (__NetBSD_Version__ >= 399000100)) 55 # define IPFILTER_M_IPFILTER 56 #endif 57 #if !defined(USE_INET6) 58 # if defined(OpenBSD) && (OpenBSD >= 200206) && \ 59 !defined(_KERNEL) && !defined(USE_INET6) 60 # define USE_INET6 61 # endif 62 # if defined(__osf__) 63 # define USE_INET6 1 64 # endif 65 # if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) 66 # define USE_INET6 67 # endif 68 # if defined(HPUXREV) && (HPUXREV >= 1111) 69 # define USE_INET6 70 # endif 71 #endif 72 73 #if defined(BSD) && (BSD < 199103) && defined(__osf__) 74 # undef BSD 75 # define BSD 199103 76 #endif 77 78 #if defined(__SVR4) || defined(__svr4__) || defined(__sgi) 79 # define index strchr 80 # if !defined(_KERNEL) 81 # define bzero(a,b) memset(a,0,b) 82 # define bcmp memcmp 83 # define bcopy(a,b,c) memmove(b,a,c) 84 # endif 85 #endif 86 87 #ifndef LIFNAMSIZ 88 # ifdef IF_NAMESIZE 89 # define LIFNAMSIZ IF_NAMESIZE 90 # else 91 # ifdef IFNAMSIZ 92 # define LIFNAMSIZ IFNAMSIZ 93 # else 94 # define LIFNAMSIZ 16 95 # endif 96 # endif 97 #endif 98 99 #if defined(__sgi) || defined(bsdi) || defined(__hpux) || defined(hpux) 100 struct ether_addr { 101 u_char ether_addr_octet[6]; 102 }; 103 #endif 104 105 #if defined(__sgi) && !defined(IPFILTER_LKM) 106 # ifdef __STDC__ 107 # define IPL_EXTERN(ep) ipfilter##ep 108 # else 109 # define IPL_EXTERN(ep) ipfilter/**/ep 110 # endif 111 #else 112 # ifdef __STDC__ 113 # define IPL_EXTERN(ep) ipl##ep 114 # else 115 # define IPL_EXTERN(ep) ipl/**/ep 116 # endif 117 #endif 118 119 /* 120 * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD. 121 */ 122 #ifndef linux 123 # ifndef _KERNEL 124 # define ADD_KERNEL 125 # define _KERNEL 126 # define KERNEL 127 # endif 128 # ifdef __OpenBSD__ 129 struct file; 130 # endif 131 # include <sys/uio.h> 132 # ifdef ADD_KERNEL 133 # undef _KERNEL 134 # undef KERNEL 135 # endif 136 #endif 137 138 #define NETBSD_GE_REV(x) (defined(__NetBSD_Version__) && \ 139 (__NetBSD_Version__ >= (x))) 140 #define NETBSD_GT_REV(x) (defined(__NetBSD_Version__) && \ 141 (__NetBSD_Version__ > (x))) 142 #define NETBSD_LT_REV(x) (defined(__NetBSD_Version__) && \ 143 (__NetBSD_Version__ < (x))) 144 #define FREEBSD_GE_REV(x) (defined(__FreeBSD_version) && \ 145 (__FreeBSD_version >= (x))) 146 #define FREEBSD_GT_REV(x) (defined(__FreeBSD_version) && \ 147 (__FreeBSD_version > (x))) 148 #define FREEBSD_LT_REV(x) (defined(__FreeBSD_version) && \ 149 (__FreeBSD_version < (x))) 150 #define BSDOS_GE_REV(x) (defined(_BSDI_VERSION) && \ 151 (_BSDI_VERSION >= (x))) 152 #define BSDOS_GT_REV(x) (defined(_BSDI_VERSION) && \ 153 (_BSDI_VERSION > (x))) 154 #define BSDOS_LT_REV(x) (defined(_BSDI_VERSION) && \ 155 (_BSDI_VERSION < (x))) 156 #define OPENBSD_GE_REV(x) (defined(OpenBSD) && (OpenBSD >= (x))) 157 #define OPENBSD_GT_REV(x) (defined(OpenBSD) && (OpenBSD > (x))) 158 #define OPENBSD_LT_REV(x) (defined(OpenBSD) && (OpenBSD < (x))) 159 #define BSD_GE_YEAR(x) (defined(BSD) && (BSD >= (x))) 160 #define BSD_GT_YEAR(x) (defined(BSD) && (BSD > (x))) 161 #define BSD_LT_YEAR(x) (defined(BSD) && (BSD < (x))) 162 163 164 /* ----------------------------------------------------------------------- */ 165 /* S O L A R I S */ 166 /* ----------------------------------------------------------------------- */ 167 #if SOLARIS 168 # define MENTAT 1 169 # include <sys/cmn_err.h> 170 # include <sys/isa_defs.h> 171 # include <sys/stream.h> 172 # include <sys/ioccom.h> 173 # include <sys/sysmacros.h> 174 # include <sys/kmem.h> 175 # if SOLARIS2 >= 10 176 # include <sys/procset.h> 177 # include <sys/proc.h> 178 # include <sys/devops.h> 179 # include <sys/ddi_impldefs.h> 180 # include <sys/sdt.h> 181 # endif 182 /* 183 * because Solaris 2 defines these in two places :-/ 184 */ 185 # ifndef _KERNEL 186 # define ADD_KERNEL 187 # define _KERNEL 188 # undef RES_INIT 189 # endif /* _KERNEL */ 190 191 # if SOLARIS2 >= 8 192 # include <netinet/ip6.h> 193 # include <netinet/icmp6.h> 194 # endif 195 196 # include <inet/common.h> 197 /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */ 198 # undef IPOPT_EOL 199 # undef IPOPT_NOP 200 # undef IPOPT_LSRR 201 # undef IPOPT_RR 202 # undef IPOPT_SSRR 203 # ifdef i386 204 # define _SYS_PROMIF_H 205 # endif 206 # ifdef ADD_KERNEL 207 # undef _KERNEL 208 # endif 209 # include <inet/mib2.h> 210 # include <inet/ip.h> 211 # undef COPYOUT 212 # if !defined(_SYS_NETI_H) 213 # include <inet/ip_ire.h> 214 # endif 215 # if SOLARIS2 >= 8 216 # define SNPRINTF snprintf 217 218 # include <inet/ip_if.h> 219 # define ipif_local_addr ipif_lcl_addr 220 /* Only defined in private include file */ 221 # ifndef V4_PART_OF_V6 222 # define V4_PART_OF_V6(v6) v6.s6_addr32[3] 223 # endif 224 struct ip6_ext { 225 u_char ip6e_nxt; 226 u_char ip6e_len; 227 }; 228 # endif /* SOLARIS2 >= 8 */ 229 230 # if SOLARIS2 >= 6 231 # include <sys/atomic.h> 232 typedef uint8_t u_int8_t; 233 typedef uint32_t u_32_t; 234 # else 235 typedef unsigned char u_int8_t; 236 typedef unsigned int u_32_t; 237 # endif 238 # define U_32_T 1 239 # if SOLARIS2 >= 7 240 # define USE_QUAD_T 1 241 # define U_QUAD_T uint64_t 242 # define QUAD_T int64_t 243 # endif 244 245 # ifdef _KERNEL 246 # define NEED_LOCAL_RAND 1 247 # define KRWLOCK_T krwlock_t 248 # define KMUTEX_T kmutex_t 249 # if !defined(FW_HOOKS) 250 # include "qif.h" 251 # include "pfil.h" 252 # endif 253 # if SOLARIS2 >= 6 254 # if SOLARIS2 == 6 255 # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) 256 # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) 257 # else 258 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 259 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 260 # endif /* SOLARIS2 == 6 */ 261 # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) 262 # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) 263 # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) 264 # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) 265 # else 266 # define ATOMIC_INC(x) { mutex_enter(&softc->ipf_rw); (x)++; \ 267 mutex_exit(&softc->ipf_rw); } 268 # define ATOMIC_DEC(x) { mutex_enter(&softc->ipf_rw); (x)--; \ 269 mutex_exit(&softc->ipf_rw); } 270 # endif /* SOLARIS2 >= 6 */ 271 # define USE_MUTEXES 272 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 273 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 274 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 275 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 276 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ 277 RW_DRIVER, NULL) 278 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 279 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 280 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ 281 MUTEX_DRIVER, NULL) 282 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 283 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 284 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 285 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 286 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 287 # define BCOPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 288 # define BCOPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 289 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 290 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 291 # define KFREES(x,s) kmem_free((char *)(x), (s)) 292 # define SPL_SCHED(x) ; 293 # define SPL_NET(x) ; 294 # define SPL_IMP(x) ; 295 # undef SPL_X 296 # define SPL_X(x) ; 297 # ifdef sparc 298 # define ntohs(x) (x) 299 # define ntohl(x) (x) 300 # define htons(x) (x) 301 # define htonl(x) (x) 302 # endif /* sparc */ 303 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 304 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 305 # define GET_MINOR(x) getminor(x) 306 extern void *get_unit __P((void *, char *, int)); 307 # define GETIFP(n, v) get_unit(softc, n, v) 308 # if defined(INSTANCES) 309 # include <sys/hook.h> 310 # include <sys/neti.h> 311 typedef struct qpktinfo { 312 void *qpi_real; /* the real one on the STREAM */ 313 void *qpi_ill; /* COPIED */ 314 mblk_t *qpi_m; 315 queue_t *qpi_q; 316 void *qpi_data; /* where layer 3 header starts */ 317 size_t qpi_off; 318 int qpi_flags; /* COPIED */ 319 } qpktinfo_t; 320 321 #define QF_MULTICAST 0x0001 322 #define QF_BROADCAST 0x0002 323 324 typedef struct qifpkt { 325 struct qifpkt *qp_next; 326 char qp_ifname[LIFNAMSIZ]; 327 int qp_sap; 328 mblk_t *qp_mb; 329 int qp_inout; 330 } qifpkt_t; 331 332 # define COPYIFNAME(v, x,b) \ 333 do { \ 334 if ((v) == 4) { \ 335 net_getifname(softc->ipf_nd_v4, \ 336 (phy_if_t)x, b, \ 337 sizeof(b)); \ 338 } else { \ 339 net_getifname(softc->ipf_nd_v6, \ 340 (phy_if_t)x, b, \ 341 sizeof(b)); \ 342 } \ 343 } while (0) 344 # define GETIFMTU_4(x) net_getmtu(softc->ipf_nd_v4, (phy_if_t)x, 0) 345 # define GETIFMTU_6(x) net_getmtu(softc->ipf_nd_v6, (phy_if_t)x, 0) 346 # define GET_SOFTC(x) ipf_find_softc(x) 347 # else 348 # define FASTROUTE_RECURSION 1 349 # define GET_SOFTC(x) &ipfmain 350 # define GETIFMTU_4(x) ((qif_t *)x)->qf_max_frag 351 # define GETIFMTU_6(x) ((qif_t *)x)->qf_max_frag 352 # define IFNAME(x) ((qif_t *)x)->qf_name 353 # define COPYIFNAME(v, x, b) \ 354 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 355 LIFNAMSIZ) 356 # endif 357 # define GETKTIME(x) uniqtime((struct timeval *)x) 358 # define MSGDSIZE(m) msgdsize(m) 359 # define M_LEN(m) ((m)->b_wptr - (m)->b_rptr) 360 # define M_ADJ(m,x) adjmsg(m, x) 361 # define M_COPY(x) dupmsg((x)) 362 # define MTOD(m,t) ((t)((m)->b_rptr)) 363 # define MTYPE(m) ((m)->b_datap->db_type) 364 # define FREE_MB_T(m) freemsg(m) 365 # define ALLOC_MB_T(m,l) (m) = allocmbt(l) 366 # define PREP_MB_T(f,m) ipf_prependmbt(f, m) 367 # define M_DUP(m) copymsg(m) 368 # define m_next b_cont 369 # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } 370 typedef mblk_t mb_t; 371 extern void mb_copydata __P((mblk_t *, size_t, size_t, char *)); 372 extern void mb_copyback __P((mblk_t *, size_t, size_t, char *)); 373 # endif /* _KERNEL */ 374 375 # if (SOLARIS2 >= 7) 376 # ifdef lint 377 # define ALIGN32(ptr) (ptr ? 0L : 0L) 378 # define ALIGN16(ptr) (ptr ? 0L : 0L) 379 # else 380 # define ALIGN32(ptr) (ptr) 381 # define ALIGN16(ptr) (ptr) 382 # endif 383 # endif 384 385 # if SOLARIS2 < 6 386 typedef struct uio uio_t; 387 # endif 388 typedef int ioctlcmd_t; 389 390 # define OS_RECOGNISED 1 391 392 #endif /* SOLARIS */ 393 394 /* ----------------------------------------------------------------------- */ 395 /* H P U X */ 396 /* ----------------------------------------------------------------------- */ 397 #ifdef __hpux 398 # define MENTAT 1 399 # include <sys/sysmacros.h> 400 # include <sys/spinlock.h> 401 # include <sys/lock.h> 402 # include <sys/stream.h> 403 # ifdef USE_INET6 404 # include <netinet/if_ether.h> 405 # include <netinet/ip6.h> 406 # include <netinet/icmp6.h> 407 typedef struct ip6_hdr ip6_t; 408 # endif 409 410 # ifdef _KERNEL 411 # define FASTROUTE_RECURSION 1 412 # define SNPRINTF sprintf 413 # if (HPUXREV >= 1111) 414 # define IPL_SELECT 415 # ifdef IPL_SELECT 416 # include <machine/sys/user.h> 417 # include <sys/kthread_iface.h> 418 # define READ_COLLISION 0x01 419 420 typedef struct iplog_select_s { 421 kthread_t *read_waiter; 422 int state; 423 } iplog_select_t; 424 # endif 425 # endif 426 427 # define GETKTIME(x) uniqtime((struct timeval *)x) 428 429 # if HPUXREV == 1111 430 # include "kern_svcs.h" 431 # else 432 # include <sys/kern_svcs.h> 433 # endif 434 # undef ti_flags 435 # undef TCP_NODELAY 436 # undef TCP_MAXSEG 437 # include <sys/reg.h> 438 # include "../netinet/ip_info.h" 439 /* 440 * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions 441 * are available. Attempting to use them actually results in unresolved 442 * symbols when it comes time to load the module. 443 * This has been fixed! Yipee! 444 */ 445 # if 1 446 # ifdef __LP64__ 447 # define ATOMIC_INCL(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), 1) 448 # define ATOMIC_DECL(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), -1) 449 # else 450 # define ATOMIC_INCL(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), 1) 451 # define ATOMIC_DECL(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), -1) 452 # endif 453 # define ATOMIC_INC64(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), 1) 454 # define ATOMIC_INC32(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), 1) 455 # define ATOMIC_DEC64(x) lock_and_incr_int64(&softc->ipf_rw.ipf_lk, &(x), -1) 456 # define ATOMIC_DEC32(x) lock_and_incr_int32(&softc->ipf_rw.ipf_lk, &(x), -1) 457 # else /* 0 */ 458 # define ATOMIC_INC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 459 MUTEX_EXIT(&softc->ipf_rw); } 460 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 461 MUTEX_EXIT(&softc->ipf_rw); } 462 # define ATOMIC_INC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 463 MUTEX_EXIT(&softc->ipf_rw); } 464 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 465 MUTEX_EXIT(&softc->ipf_rw); } 466 # define ATOMIC_INCL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 467 MUTEX_EXIT(&softc->ipf_rw); } 468 # define ATOMIC_DECL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 469 MUTEX_EXIT(&softc->ipf_rw); } 470 # define ATOMIC_INC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 471 MUTEX_EXIT(&softc->ipf_rw); } 472 # define ATOMIC_DEC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 473 MUTEX_EXIT(&softc->ipf_rw); } 474 # endif 475 # define ip_cksum ip_csuma 476 # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c) 477 # define USE_MUTEXES 478 # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) 479 # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) 480 # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); 481 # define MUTEX_DESTROY(x) 482 # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) 483 # define KMUTEX_T lock_t 484 # define kmutex_t lock_t /* for pfil.h */ 485 # define krwlock_t lock_t /* for pfil.h */ 486 /* 487 * The read-write lock implementation in HP-UX 11.0 is crippled - it can 488 * only be used by threads working in a user context! 489 * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) 490 */ 491 # if HPUXREV < 1111 492 # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) 493 # define KRWLOCK_T struct rw_lock 494 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 495 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 496 # if HPUXREV >= 1111 497 # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) 498 # else 499 # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) 500 # endif 501 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 502 # else 503 # define KRWLOCK_T lock_t 504 # define KMUTEX_T lock_t 505 # define READ_ENTER(x) MUTEX_ENTER(x) 506 # define WRITE_ENTER(x) MUTEX_ENTER(x) 507 # define MUTEX_DOWNGRADE(x) 508 # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) 509 # define RWLOCK_EXIT(x) MUTEX_EXIT(x) 510 # endif 511 # define RW_DESTROY(x) 512 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 513 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 514 # define SPL_SCHED(x) ; 515 # define SPL_NET(x) ; 516 # define SPL_IMP(x) ; 517 # undef SPL_X 518 # define SPL_X(x) ; 519 extern void *get_unit __P((char *, int)); 520 # define GETIFP(n, v) get_unit(n, v) 521 # define GETIFMTU_4(x) ((ill_t *)x)->ill_mtu 522 # define GETIFMTU_6(x) ((ill_t *)x)->ill_mtu 523 # define IFNAME(x, b) ((ill_t *)x)->ill_name 524 # define COPYIFNAME(v, x, b) \ 525 (void) strncpy(b, ((qif_t *)x)->qf_name, \ 526 LIFNAMSIZ) 527 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 528 # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 529 sleep(id, PZERO+1); \ 530 spinunlock(_l); \ 531 } 532 # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \ 533 wakeup(id + x); \ 534 spinunlock(_l); \ 535 } 536 # define POLLWAKEUP(x) ; 537 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) 538 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT) 539 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 540 # define KFREES(x,s) kmem_free((char *)(x), (s)) 541 # define MSGDSIZE(m) msgdsize(m) 542 # define M_ADJ(m,x) adjmsg(m, x) 543 # define M_LEN(m) ((m)->b_wptr - (m)->b_rptr) 544 # define M_COPY(m) copymsg((m)) 545 # define M_DUP(m) dupmsg(m) 546 # define MTOD(m,t) ((t)((m)->b_rptr)) 547 # define MTYPE(m) ((m)->b_datap->db_type) 548 # define FREE_MB_T(m) freemsg(m) 549 # define m_next b_cont 550 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 551 typedef mblk_t mb_t; 552 553 # include "qif.h" 554 # include "pfil.h" 555 556 # else /* _KERNEL */ 557 558 typedef unsigned char uchar_t; 559 560 # ifndef _SYS_STREAM_INCLUDED 561 typedef char * mblk_t; 562 typedef void * queue_t; 563 typedef u_long ulong; 564 # endif 565 # include <netinet/ip_info.h> 566 567 # endif /* _KERNEL */ 568 569 # ifdef lint 570 # define ALIGN32(ptr) (ptr ? 0L : 0L) 571 # define ALIGN16(ptr) (ptr ? 0L : 0L) 572 # else 573 # define ALIGN32(ptr) (ptr) 574 # define ALIGN16(ptr) (ptr) 575 # endif 576 577 typedef struct uio uio_t; 578 typedef int ioctlcmd_t; 579 typedef int minor_t; 580 typedef unsigned int u_32_t; 581 # define U_32_T 1 582 583 # define OS_RECOGNISED 1 584 585 #endif /* __hpux */ 586 587 /* ----------------------------------------------------------------------- */ 588 /* I R I X */ 589 /* ----------------------------------------------------------------------- */ 590 #ifdef __sgi 591 # undef MENTAT 592 # if IRIX < 60500 593 typedef struct uio uio_t; 594 # endif 595 typedef int ioctlcmd_t; 596 typedef u_int32_t u_32_t; 597 # define U_32_T 1 598 599 # ifdef INET6 600 # define USE_INET6 601 # endif 602 603 # define hz HZ 604 # include <sys/ksynch.h> 605 # define IPF_LOCK_PL plhi 606 # include <sys/sema.h> 607 # undef kmutex_t 608 typedef struct { 609 lock_t *l; 610 int pl; 611 } kmutex_t; 612 613 # ifdef MUTEX_INIT 614 # define KMUTEX_T mutex_t 615 # else 616 # define KMUTEX_T kmutex_t 617 # define KRWLOCK_T kmutex_t 618 # endif 619 620 # ifdef _KERNEL 621 # define NEED_LOCAL_RAND 1 622 # define ATOMIC_INC(x) { MUTEX_ENTER(&softc->ipf_rw); \ 623 (x)++; MUTEX_EXIT(&softc->ipf_rw); } 624 # define ATOMIC_DEC(x) { MUTEX_ENTER(&softc->ipf_rw); \ 625 (x)--; MUTEX_EXIT(&softc->ipf_rw); } 626 # define USE_MUTEXES 627 # ifdef MUTEX_INIT 628 # include <sys/atomic_ops.h> 629 # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) 630 # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) 631 # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) 632 # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) 633 # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) 634 # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) 635 # undef MUTEX_INIT 636 # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ 637 MUTEX_DEFAULT, y) 638 # undef MUTEX_ENTER 639 # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) 640 # undef MUTEX_EXIT 641 # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) 642 # undef MUTEX_DESTROY 643 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 644 # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) 645 # define KRWLOCK_T mrlock_t 646 # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) 647 # undef RW_DESTROY 648 # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) 649 # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) 650 # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) 651 # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) 652 # else 653 # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 654 # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) 655 # define MUTEX_DOWNGRADE(x) ; 656 # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) 657 # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); 658 # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) 659 # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) 660 # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ 661 IPF_LOCK_PL); 662 # endif 663 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 664 # define FREE_MB_T(m) m_freem(m) 665 # define MTOD(m,t) mtod(m,t) 666 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 667 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 668 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 669 # define SLEEP(id, n) sleep((id), PZERO+1) 670 # define WAKEUP(id,x) wakeup(id+x) 671 # define POLLWAKEUP(x) ; 672 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 673 # define KFREES(x,s) kmem_free((char *)(x), (s)) 674 # define GETIFP(n,v) ifunit(n) 675 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 676 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 677 # include <sys/kmem.h> 678 # include <sys/ddi.h> 679 # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) 680 # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) 681 # define GET_MINOR(x) getminor(x) 682 # define USE_SPL 1 683 # define SPL_IMP(x) (x) = splimp() 684 # define SPL_NET(x) (x) = splnet() 685 # define SPL_SCHED(x) (x) = splsched() 686 # define SPL_X(x) (void) splx(x) 687 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 688 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 689 # define MSGDSIZE(m) mbufchainlen(m) 690 # define M_ADJ(m,x) m_adj(m, x) 691 # define M_LEN(x) (x)->m_len 692 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 693 # define GETKTIME(x) microtime((struct timeval *)x) 694 # define IFNAME(x) ((struct ifnet *)x)->if_name 695 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 696 typedef struct mbuf mb_t; 697 # else 698 # undef RW_DESTROY 699 # undef MUTEX_INIT 700 # undef MUTEX_DESTROY 701 # endif /* _KERNEL */ 702 703 # define OS_RECOGNISED 1 704 705 #endif /* __sgi */ 706 707 /* ----------------------------------------------------------------------- */ 708 /* T R U 6 4 */ 709 /* ----------------------------------------------------------------------- */ 710 #ifdef __osf__ 711 # undef MENTAT 712 713 # include <kern/lock.h> 714 # include <sys/sysmacros.h> 715 716 # ifdef _KERNEL 717 # define NEED_LOCAL_RAND 1 718 # define KMUTEX_T simple_lock_data_t 719 # define KRWLOCK_T lock_data_t 720 # include <net/net_globals.h> 721 # define USE_MUTEXES 722 # define READ_ENTER(x) lock_read(&(x)->ipf_lk) 723 # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) 724 # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) 725 # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) 726 # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) 727 # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) 728 # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) 729 # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) 730 # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) 731 # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) 732 # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) 733 # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) 734 # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) 735 # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) 736 # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) 737 # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) 738 # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) 739 # define ATOMIC_INC(x) { simple_lock(&softc->ipf_rw); (x)++; \ 740 simple_unlock(&softc->ipf_rw); } 741 # define ATOMIC_DEC(x) { simple_lock(&softc->ipf_rw); (x)--; \ 742 simple_unlock(&softc->ipf_rw); } 743 # define SPL_SCHED(x) ; 744 # define SPL_NET(x) ; 745 # define SPL_IMP(x) ; 746 # undef SPL_X 747 # define SPL_X(x) ; 748 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d) 749 # define FREE_MB_T(m) m_freem(m) 750 # define MTOD(m,t) mtod(m,t) 751 # define GETIFP(n, v) ifunit(n) 752 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 753 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 754 # define GET_MINOR getminor 755 # define WAKEUP(id,x) wakeup(id + x) 756 # define POLLWAKEUP(x) ; 757 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 758 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 759 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) 760 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \ 761 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 762 # define KFREE(x) FREE((x), M_PFILT) 763 # define KFREES(x,s) FREE((x), M_PFILT) 764 # define MSGDSIZE(m) mbufchainlen(m) 765 # define M_LEN(m) (m)->m_len 766 # define M_ADJ(m,x) m_adj(m, x) 767 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 768 # define M_DUP(m) m_copy((m), 0, M_COPYALL) 769 # define GETKTIME(x) microtime((struct timeval *)x) 770 # define IFNAME(x) ((struct ifnet *)x)->if_name 771 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 772 # define selinfo sel_queue 773 typedef struct mbuf mb_t; 774 # endif /* _KERNEL */ 775 776 # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) 777 # define IP_V(x) ((x)->ip_vhl >> 4) 778 # define IP_HL(x) ((x)->ip_vhl & 0xf) 779 # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) 780 # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) 781 # define TCP_X2(x) ((x)->th_xoff & 0xf) 782 # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) 783 # define TCP_OFF(x) ((x)->th_xoff >> 4) 784 # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) 785 # endif 786 # if TRU64 <= 1885 787 # define ip6_vfc ip6_vcf 788 # endif 789 790 /* 791 * These are from's Solaris' #defines for little endian. 792 */ 793 #define IP6F_MORE_FRAG 0x0100 794 #define IP6F_RESERVED_MASK 0x0600 795 #define IP6F_OFF_MASK 0xf8ff 796 797 struct ip6_ext { 798 u_char ip6e_nxt; 799 u_char ip6e_len; 800 }; 801 802 typedef int ioctlcmd_t; 803 /* 804 * Really, any arch where sizeof(long) != sizeof(int). 805 */ 806 typedef unsigned int u_32_t; 807 # define U_32_T 1 808 809 # define OS_RECOGNISED 1 810 #endif /* __osf__ */ 811 812 /* ----------------------------------------------------------------------- */ 813 /* N E T B S D */ 814 /* ----------------------------------------------------------------------- */ 815 #ifdef __NetBSD__ 816 # define HAS_SYS_MD5_H 1 817 # if (NetBSD >= 199905) && !defined(IPFILTER_LKM) && defined(_KERNEL) 818 # if (__NetBSD_Version__ < 399001400) 819 # include "opt_ipfilter_log.h" 820 # else 821 # include "opt_ipfilter.h" 822 # endif 823 # endif 824 # if defined(_KERNEL) 825 # include <sys/systm.h> 826 # include <sys/malloc.h> 827 # if (__NetBSD_Version__ > 500000000) 828 # include <sys/kauth.h> 829 # endif 830 # else 831 # include <stddef.h> 832 # include <stdbool.h> 833 # endif 834 # if defined(_KERNEL) && !defined(IPFILTER_LKM) 835 # include "bpfilter.h" 836 # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) 837 # include "opt_inet.h" 838 # endif 839 # ifdef INET6 840 # define USE_INET6 841 # endif 842 # if (__NetBSD_Version__ >= 105000000) 843 # define HAVE_M_PULLDOWN 1 844 # endif 845 # endif 846 847 # if (__NetBSD_Version__ >= 499000000) 848 typedef char * caddr_t; 849 # ifdef _KERNEL 850 # include <sys/rwlock.h> 851 # define USE_MUTEXES 1 852 # define KMUTEX_T kmutex_t 853 # define KRWLOCK_T krwlock_t 854 # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) 855 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 856 # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) 857 # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) 858 # define MUTEX_INIT(x,y) mutex_init(&(x)->ipf_lk, MUTEX_DRIVER,\ 859 IPL_SOFTNET) 860 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 861 # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) 862 # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk) 863 # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) 864 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 865 # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) 866 # define SPL_SCHED(x) ; 867 # define SPL_NET(x) ; 868 # define SPL_IMP(x) ; 869 # define SPL_X(x) ; 870 # endif 871 # endif 872 873 # ifdef _KERNEL 874 # if (__NetBSD_Version__ >= 399001400) 875 # include <sys/selinfo.h> /* Not in NetBSD 3.1 */ 876 # define PROC_T struct lwp 877 # define KFREE(a) free((a), _M_IPF) 878 # define KFREES(a, b) free((a), _M_IPF) 879 # define KMALLOC(a, b) (a) = (b)malloc(sizeof (*(a)), \ 880 _M_IPF, M_NOWAIT) 881 # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) 882 # else 883 # define PROC_T struct proc 884 # endif 885 # define MSGDSIZE(m) mbufchainlen(m) 886 # define M_LEN(m) (m)->m_len 887 # define M_ADJ(m,x) m_adj(m, x) 888 # define M_COPY(x) m_copy((x), 0, M_COPYALL) 889 # define GETKTIME(x) microtime((struct timeval *)x) 890 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 891 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 892 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 893 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 499004900)) 894 # define POLLWAKEUP(x) selnotify(softc->ipf_selwait+x, 0, 0) 895 # endif 896 typedef struct mbuf mb_t; 897 # endif /* _KERNEL */ 898 # if (NetBSD <= 1991011) && (NetBSD >= 199606) 899 # define IFNAME(x) ((struct ifnet *)x)->if_xname 900 # define COPYIFNAME(v, x, b) \ 901 (void) strncpy(b, \ 902 ((struct ifnet *)x)->if_xname, \ 903 LIFNAMSIZ) 904 # else 905 # define IFNAME(x) ((struct ifnet *)x)->if_name 906 # endif 907 typedef struct uio uio_t; 908 typedef u_long ioctlcmd_t; 909 typedef int minor_t; 910 typedef u_int32_t u_32_t; 911 # define U_32_T 1 912 913 # define OS_RECOGNISED 1 914 #endif /* __NetBSD__ */ 915 916 917 /* ----------------------------------------------------------------------- */ 918 /* F R E E B S D */ 919 /* ----------------------------------------------------------------------- */ 920 #ifdef __FreeBSD__ 921 # if (__FreeBSD_version < 400000) 922 # define NEED_LOCAL_RAND 1 923 # endif 924 # if defined(_KERNEL) 925 # if (__FreeBSD_version >= 500000) 926 # include "opt_bpf.h" 927 # endif 928 # if defined(__FreeBSD_version) && (__FreeBSD_version >= 500000) 929 # include "opt_inet6.h" 930 # endif 931 # if defined(INET6) && !defined(USE_INET6) 932 # define USE_INET6 933 # endif 934 # endif 935 936 # if defined(_KERNEL) 937 # include <netinet/ip_var.h> 938 # if (__FreeBSD_version >= 500024) 939 # if (__FreeBSD_version >= 500043) 940 # define p_cred td_ucred 941 # define p_uid td_ucred->cr_ruid 942 # else 943 # define p_cred t_proc->p_cred 944 # define p_uid t_proc->p_cred->p_ruid 945 # endif 946 # else 947 # define p_uid p_cred->p_ruid 948 # endif /* __FreeBSD_version >= 500024 */ 949 950 # if (__FreeBSD_version >= 400000) 951 /* 952 * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. 953 * There may be other, safe, kernels but this is not extensively tested yet. 954 */ 955 # define HAVE_M_PULLDOWN 956 # endif 957 # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) 958 # include "opt_ipfilter.h" 959 # endif 960 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 961 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 962 963 # if (__FreeBSD_version >= 500043) 964 # define NETBSD_PF 965 # endif 966 # else 967 # include <inttypes.h> 968 # endif /* _KERNEL */ 969 970 # if (__FreeBSD_version >= 700000) 971 # include <sys/selinfo.h> 972 # endif 973 # if (__FreeBSD_version >= 500043) 974 # include <sys/mutex.h> 975 # if (__FreeBSD_version >= 700014) 976 # define KRWLOCK_FILL_SZ 36 977 # define KMUTEX_FILL_SZ 24 978 # include <sys/rwlock.h> 979 # ifdef _KERNEL 980 # define KMUTEX_T struct mtx 981 # define KRWLOCK_T struct rwlock 982 # define READ_ENTER(x) rw_rlock(&(x)->ipf_lk) 983 # define WRITE_ENTER(x) rw_wlock(&(x)->ipf_lk) 984 # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) 985 # define RWLOCK_INIT(x,y) rw_init(&(x)->ipf_lk, (y)) 986 # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) 987 # define RWLOCK_EXIT(x) do { \ 988 if (rw_wowned(&(x)->ipf_lk)) \ 989 rw_wunlock(&(x)->ipf_lk); \ 990 else \ 991 rw_runlock(&(x)->ipf_lk); \ 992 } while (0) 993 # endif 994 # else 995 # include <sys/sx.h> 996 /* 997 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 998 * for what we want to use them for, despite testing showing they work - 999 * with a WITNESS kernel, it generates LOR messages. 1000 */ 1001 # if (__FreeBSD_version < 700000) 1002 # ifdef _KERNEL 1003 # define KMUTEX_T struct mtx 1004 # define KRWLOCK_T struct mtx 1005 # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) 1006 # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) 1007 # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) 1008 # define MUTEX_DOWNGRADE(x) ; 1009 # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 1010 MTX_DEF) 1011 # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 1012 # endif 1013 # else 1014 # ifdef _KERNEL 1015 # define KRWLOCK_T struct sx 1016 # define KMUTEX_T struct mtx 1017 # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) 1018 # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) 1019 # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) 1020 # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) 1021 # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) 1022 # ifdef sx_unlock 1023 # define RWLOCK_EXIT(x) sx_unlock(&(x)->ipf_lk) 1024 # else 1025 # define RWLOCK_EXIT(x) do { \ 1026 if ((x)->ipf_lk.sx_cnt < 0) \ 1027 sx_xunlock(&(x)->ipf_lk); \ 1028 else \ 1029 sx_sunlock(&(x)->ipf_lk); \ 1030 } while (0) 1031 # endif 1032 # endif 1033 # endif 1034 # endif 1035 # endif 1036 1037 # if (__FreeBSD_version >= 501113) 1038 # include <net/if_var.h> 1039 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1040 # define COPYIFNAME(v, x, b) \ 1041 (void) strncpy(b, \ 1042 ((struct ifnet *)x)->if_xname, \ 1043 LIFNAMSIZ) 1044 # endif 1045 # if (__FreeBSD_version >= 500043) 1046 # else 1047 # define IFNAME(x) ((struct ifnet *)x)->if_name 1048 # endif 1049 1050 # ifdef _KERNEL 1051 # define GETKTIME(x) microtime((struct timeval *)x) 1052 1053 # if (__FreeBSD_version >= 500002) 1054 # include <netinet/in_systm.h> 1055 # include <netinet/ip.h> 1056 # include <machine/in_cksum.h> 1057 # endif 1058 1059 # if (__FreeBSD_version >= 500043) 1060 # define USE_MUTEXES 1061 # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) 1062 # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) 1063 # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ 1064 MTX_DEF) 1065 # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) 1066 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1067 /* 1068 * Whilst the sx(9) locks on FreeBSD have the right semantics and interface 1069 * for what we want to use them for, despite testing showing they work - 1070 * with a WITNESS kernel, it generates LOR messages. 1071 */ 1072 # include <machine/atomic.h> 1073 # define ATOMIC_INC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)++; \ 1074 mtx_unlock(&softc->ipf_rw.ipf_lk); } 1075 # define ATOMIC_DEC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)--; \ 1076 mtx_unlock(&softc->ipf_rw.ipf_lk); } 1077 # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) 1078 # define ATOMIC_INC64(x) ATOMIC_INC(x) 1079 # define ATOMIC_INC32(x) atomic_add_32((u_int *)&(x), 1) 1080 # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) 1081 # define ATOMIC_DEC64(x) ATOMIC_DEC(x) 1082 # define ATOMIC_DEC32(x) atomic_add_32((u_int *)&(x), -1) 1083 # define SPL_X(x) ; 1084 # define SPL_NET(x) ; 1085 # define SPL_IMP(x) ; 1086 # define SPL_SCHED(x) ; 1087 extern int in_cksum __P((struct mbuf *, int)); 1088 # else 1089 # define SPL_SCHED(x) x = splhigh() 1090 # endif /* __FreeBSD_version >= 500043 */ 1091 # if (__FreeBSD_version >= 500024) 1092 # define GET_MINOR dev2unit 1093 # endif 1094 # define MSGDSIZE(m) mbufchainlen(m) 1095 # define M_LEN(m) (m)->m_len 1096 # define M_ADJ(m,x) m_adj(m, x) 1097 # define M_COPY(x) m_copy((x), 0, M_COPYALL) 1098 # define M_DUP(m) m_dup(m, M_NOWAIT) 1099 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1100 typedef struct mbuf mb_t; 1101 # endif /* _KERNEL */ 1102 1103 # if __FreeBSD__ < 3 1104 # include <machine/spl.h> 1105 # else 1106 # if __FreeBSD__ == 3 1107 # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) 1108 # define ACTUALLY_LKM_NOT_KERNEL 1109 # endif 1110 # endif 1111 # endif 1112 1113 # if (__FreeBSD_version >= 300000) 1114 typedef u_long ioctlcmd_t; 1115 # else 1116 typedef int ioctlcmd_t; 1117 # endif 1118 typedef struct uio uio_t; 1119 typedef int minor_t; 1120 typedef u_int32_t u_32_t; 1121 # define U_32_T 1 1122 1123 # define OS_RECOGNISED 1 1124 #endif /* __FreeBSD__ */ 1125 1126 1127 /* ----------------------------------------------------------------------- */ 1128 /* O P E N B S D */ 1129 /* ----------------------------------------------------------------------- */ 1130 #ifdef __OpenBSD__ 1131 # ifdef INET6 1132 # define USE_INET6 1133 # endif 1134 1135 # ifdef _KERNEL 1136 # if !defined(IPFILTER_LKM) 1137 # include "bpfilter.h" 1138 # endif 1139 # if (OpenBSD >= 200311) 1140 # define SNPRINTF snprintf 1141 # if defined(USE_INET6) 1142 # include "netinet6/in6_var.h" 1143 # include "netinet6/nd6.h" 1144 # endif 1145 # endif 1146 # if (OpenBSD >= 200012) 1147 # define HAVE_M_PULLDOWN 1 1148 # endif 1149 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1150 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1151 # define GETKTIME(x) microtime((struct timeval *)x) 1152 # define MSGDSIZE(m) mbufchainlen(m) 1153 # define M_LEN(m) (m)->m_len 1154 # define M_ADJ(m,x) m_adj(m, x) 1155 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1156 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1157 typedef struct mbuf mb_t; 1158 # endif /* _KERNEL */ 1159 # if (OpenBSD >= 199603) 1160 # define IFNAME(x, b) ((struct ifnet *)x)->if_xname 1161 # define COPYIFNAME(v, x, b) \ 1162 (void) strncpy(b, \ 1163 ((struct ifnet *)x)->if_xname, \ 1164 LIFNAMSIZ) 1165 # else 1166 # define IFNAME(x) ((struct ifnet *)x)->if_name 1167 # endif 1168 typedef struct uio uio_t; 1169 typedef u_long ioctlcmd_t; 1170 typedef int minor_t; 1171 typedef u_int32_t u_32_t; 1172 # define U_32_T 1 1173 1174 # define OS_RECOGNISED 1 1175 #endif /* __OpenBSD__ */ 1176 1177 1178 /* ----------------------------------------------------------------------- */ 1179 /* B S D O S */ 1180 /* ----------------------------------------------------------------------- */ 1181 #ifdef _BSDI_VERSION 1182 # ifdef INET6 1183 # define USE_INET6 1184 # endif 1185 1186 # ifdef _KERNEL 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 IFNAME(x) ((struct ifnet *)x)->if_name 1193 typedef struct mbuf mb_t; 1194 # endif /* _KERNEL */ 1195 1196 # if (_BSDI_VERSION >= 199701) 1197 typedef u_long ioctlcmd_t; 1198 # else 1199 typedef int ioctlcmd_t; 1200 # endif 1201 typedef u_int32_t u_32_t; 1202 # define U_32_T 1 1203 1204 #endif /* _BSDI_VERSION */ 1205 1206 1207 /* ----------------------------------------------------------------------- */ 1208 /* S U N O S 4 */ 1209 /* ----------------------------------------------------------------------- */ 1210 #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ 1211 # ifdef _KERNEL 1212 # include <sys/kmem_alloc.h> 1213 # define GETKTIME(x) uniqtime((struct timeval *)x) 1214 # define MSGDSIZE(m) mbufchainlen(m) 1215 # define M_LEN(m) (m)->m_len 1216 # define M_ADJ(m,x) m_adj(m, x) 1217 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1218 # define IFNAME(x) ((struct ifnet *)x)->if_name 1219 # define GETIFP(n, v) ifunit(n, IFNAMSIZ) 1220 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1221 # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) 1222 # define KFREES(x,s) kmem_free((char *)(x), (s)) 1223 # define SLEEP(id, n) sleep((id), PZERO+1) 1224 # define WAKEUP(id,x) wakeup(id + x) 1225 # define POLLWAKEUP(x) ; 1226 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1227 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1228 1229 extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); 1230 extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); 1231 1232 typedef struct mbuf mb_t; 1233 # endif 1234 1235 typedef struct uio uio_t; 1236 typedef int ioctlcmd_t; 1237 typedef int minor_t; 1238 typedef unsigned int u_32_t; 1239 # define U_32_T 1 1240 1241 # define OS_RECOGNISED 1 1242 1243 #endif /* SunOS 4 */ 1244 1245 /* ----------------------------------------------------------------------- */ 1246 /* L I N U X */ 1247 /* ----------------------------------------------------------------------- */ 1248 #if defined(linux) && !defined(OS_RECOGNISED) 1249 # include <linux/version.h> 1250 # if (LINUX >= 20600) && defined(_KERNEL) 1251 # define HDR_T_PRIVATE 1 1252 # endif 1253 # undef USE_INET6 1254 # ifdef USE_INET6 1255 struct ip6_ext { 1256 u_char ip6e_nxt; 1257 u_char ip6e_len; 1258 }; 1259 # endif 1260 1261 # ifdef _KERNEL 1262 # include <asm/byteorder.h> 1263 # ifdef __LITTLE_ENDIAN 1264 # define BIG_ENDIAN 0 1265 # define LITTLE_ENDIAN 1 1266 # define BYTE_ORDER LITTLE_ENDIAN 1267 # else 1268 # define BIG_ENDIAN 1 1269 # define LITTLE_ENDIAN 0 1270 # define BYTE_ORDER BIG_ENDIAN 1271 # endif 1272 # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } 1273 # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) 1274 # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) 1275 # define FREE_MB_T(m) kfree_skb(m) 1276 # define GETKTIME(x) do_gettimeofday((struct timeval *)x) 1277 # define POLLWAKEUP(x) ; 1278 # ifdef wait_event_interruptible 1279 # define SLEEP(x,s) wait_event_interruptible((*(x##_linux)), 0) 1280 # else 1281 # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) 1282 # endif 1283 # define WAKEUP(x,y) wake_up(x##_linux + y) 1284 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1285 # define USE_MUTEXES 1286 # define KRWLOCK_T rwlock_t 1287 # define KMUTEX_T spinlock_t 1288 # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) 1289 # define MUTEX_ENTER(x) spin_lock_bh(&(x)->ipf_lk) 1290 # define MUTEX_EXIT(x) spin_unlock_bh(&(x)->ipf_lk) 1291 # define MUTEX_DESTROY(x) do { } while (0) 1292 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1293 # define READ_ENTER(x) ipf_read_enter(x) 1294 # define WRITE_ENTER(x) ipf_write_enter(x) 1295 # define RWLOCK_INIT(x,y) ipf_rw_init(x, y) 1296 # define RW_DESTROY(x) do { } while (0) 1297 # define RWLOCK_EXIT(x) ipf_rw_exit(x) 1298 # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) 1299 # define ATOMIC_INCL(x) atomic_long_inc((atomic_long_t *)&(x)) 1300 # define ATOMIC_DECL(x) atomic_long_dec((atomic_long_t *)&(x)) 1301 # define ATOMIC_INC32(x) atomic_inc((atomic_t *)&(x)) 1302 # define ATOMIC_DEC32(x) atomic_dec((atomic_t *)&(x)) 1303 # ifdef CONFIG_X86_32 1304 # define ATOMIC_INC64(x) do { MUTEX_ENTER(&softc->ipf_rw); \ 1305 (x)++; \ 1306 MUTEX_EXIT(&softc->ipf_rw); \ 1307 } while (0) 1308 # define ATOMIC_DEC64(x) do { MUTEX_ENTER(&softc->ipf_rw); \ 1309 (x)--; \ 1310 MUTEX_EXIT(&softc->ipf_rw); \ 1311 } while (0) 1312 # else 1313 # define ATOMIC_INC64(x) atomic64_inc((atomic64_t *)&(x)) 1314 # define ATOMIC_DEC64(x) atomic64_dec((atomic64_t *)&(x)) 1315 # endif 1316 # define U_QUAD_T u_int64_t 1317 # define QUAD_T int64_t 1318 # define SPL_SCHED(x) do { } while (0) 1319 # define SPL_IMP(x) do { } while (0) 1320 # define SPL_NET(x) do { } while (0) 1321 # define SPL_X(x) do { } while (0) 1322 # define IFNAME(x) ((struct net_device*)x)->name 1323 typedef struct sk_buff mb_t; 1324 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1325 extern void m_copyback __P((mb_t *, int, int, caddr_t)); 1326 extern void m_adj __P((mb_t *, int)); 1327 extern mb_t *m_pullup __P((mb_t *, int)); 1328 # define mbuf sk_buff 1329 1330 # define mtod(m, t) ((t)(m)->data) 1331 # define m_adj(m, x) skb_trim((m), (m)->len + (x)) 1332 # define m_data data 1333 # define m_len len 1334 # define m_next next 1335 # define M_COPY(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ 1336 GFP_KERNEL) 1337 # define MSGDSIZE(m) (m)->len 1338 # define M_LEN(m) (m)->len 1339 # define M_ADJ(m,x) m_adj(m, x) 1340 # define M_DUP(m) skb_copy((m), in_interrupt() ? GFP_ATOMIC : \ 1341 GFP_KERNEL) 1342 # define PREP_MB_T(f, m) do { \ 1343 (m)->next = *(f)->fin_mp; \ 1344 *(fin)->fin_mp = (m); \ 1345 (f)->fin_m = (m); \ 1346 } while (0) 1347 # define ALLOC_MB_T(m,l) (m) = alloc_skb((l), \ 1348 in_interrupt() ? GFP_ATOMIC : \ 1349 GFP_KERNEL) 1350 1351 # define splnet(x) ; 1352 # define printf printk 1353 # define bcopy(s,d,z) memmove(d, s, z) 1354 # define bzero(s,z) memset(s, 0, z) 1355 # define bcmp(a,b,z) memcmp(a, b, z) 1356 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) 1357 # define ipf_random random32 1358 # define arc4random random32 1359 # else 1360 # include <linux/random.h> 1361 # define ipf_random get_random_int 1362 # define arc4random get_random_int 1363 # endif 1364 1365 # define ifnet net_device 1366 # define if_xname name 1367 # define if_unit ifindex 1368 1369 # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ 1370 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1371 # define KFREE(x) kfree(x) 1372 # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ 1373 in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) 1374 # define KFREES(x,s) kfree(x) 1375 1376 # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) 1377 # define f_uid f_owner.uid 1378 # define GETIFP(n,v) dev_get_by_name(&init_net, n) 1379 # else 1380 # define GETIFP(n,v) dev_get_by_name(n) 1381 # endif 1382 # define GETIFMTU_4(x) ((struct net_device *)x)->mtu 1383 # define GETIFMTU_6(x) ((struct net_device *)x)->mtu 1384 1385 # else 1386 # include <net/ethernet.h> 1387 1388 struct mbuf { 1389 }; 1390 1391 # ifndef _NET_ROUTE_H 1392 struct rtentry { 1393 }; 1394 # endif 1395 1396 struct ifnet { 1397 char if_xname[IFNAMSIZ]; 1398 int if_unit; 1399 int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); 1400 struct ifaddr *if_addrlist; 1401 }; 1402 # define IFNAME(x) ((struct ifnet *)x)->if_xname 1403 1404 # endif /* _KERNEL */ 1405 1406 # define COPYIFNAME(v, x, b) \ 1407 (void) strncpy(b, \ 1408 ((struct ifnet *)x)->if_xname, \ 1409 LIFNAMSIZ) 1410 1411 # include <linux/fs.h> 1412 # define FWRITE FMODE_WRITE 1413 # define FREAD FMODE_READ 1414 1415 # define __USE_MISC 1 1416 # define __FAVOR_BSD 1 1417 1418 typedef struct uio { 1419 struct iovec *uio_iov; 1420 void *uio_file; 1421 char *uio_buf; 1422 int uio_iovcnt; 1423 int uio_offset; 1424 size_t uio_resid; 1425 int uio_rw; 1426 } uio_t; 1427 1428 extern int uiomove __P((caddr_t, size_t, int, struct uio *)); 1429 1430 # define UIO_READ 1 1431 # define UIO_WRITE 2 1432 1433 # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && !defined(_KERNEL) 1434 typedef int fmode_t; 1435 # endif 1436 1437 typedef u_long ioctlcmd_t; 1438 typedef int minor_t; 1439 typedef u_int32_t u_32_t; 1440 # define U_32_T 1 1441 1442 # define OS_RECOGNISED 1 1443 1444 #endif 1445 1446 1447 /* ----------------------------------------------------------------------- */ 1448 /* A I X */ 1449 /* ----------------------------------------------------------------------- */ 1450 #if defined(_AIX51) 1451 # undef MENTAT 1452 1453 # include <sys/lock.h> 1454 # include <sys/sysmacros.h> 1455 1456 # ifdef _KERNEL 1457 # define rw_read_locked(x) 0 1458 # include <net/net_globals.h> 1459 # include <net/net_malloc.h> 1460 # define KMUTEX_T simple_lock_t 1461 # define KRWLOCK_T complex_lock_t 1462 # define USE_MUTEXES 1 1463 # define USE_SPL 1 1464 # define READ_ENTER(x) lock_read((x)->ipf_lk) 1465 # define WRITE_ENTER(x) lock_write((x)->ipf_lk) 1466 # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) 1467 # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1468 LOCK_ALLOC_PIN, \ 1469 (u_short)y, 0); \ 1470 lock_init((x)->ipf_lk, TRUE) 1471 # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) 1472 # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) 1473 # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) 1474 # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ 1475 LOCK_ALLOC_PIN, \ 1476 (u_short)y, 0); \ 1477 simple_lock_init((x)->ipf_lk) 1478 # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) 1479 # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) 1480 # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) 1481 # define ATOMIC_INC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1482 MUTEX_EXIT(&softc->ipf_rw); } 1483 # define ATOMIC_DEC64(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1484 MUTEX_EXIT(&softc->ipf_rw); } 1485 # define ATOMIC_INC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1486 MUTEX_EXIT(&softc->ipf_rw); } 1487 # define ATOMIC_DEC32(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1488 MUTEX_EXIT(&softc->ipf_rw); } 1489 # define ATOMIC_INCL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1490 MUTEX_EXIT(&softc->ipf_rw); } 1491 # define ATOMIC_DECL(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1492 MUTEX_EXIT(&softc->ipf_rw); } 1493 # define ATOMIC_INC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)++; \ 1494 MUTEX_EXIT(&softc->ipf_rw); } 1495 # define ATOMIC_DEC(x) { MUTEX_ENTER(&softc->ipf_rw); (x)--; \ 1496 MUTEX_EXIT(&softc->ipf_rw); } 1497 # define SPL_SCHED(x) x = splsched() 1498 # define SPL_NET(x) x = splnet() 1499 # define SPL_IMP(x) x = splimp() 1500 # undef SPL_X 1501 # define SPL_X(x) splx(x) 1502 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) 1503 extern void* getifp __P((char *, int)); 1504 # define GETIFP(n, v) getifp(n, v) 1505 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1506 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 1507 # define GET_MINOR minor 1508 # define SLEEP(id, n) sleepx((id), PZERO+1, 0) 1509 # define WAKEUP(id,x) wakeup(id) 1510 # define POLLWAKEUP(x) ; 1511 # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) 1512 # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) 1513 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) 1514 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ 1515 ((c) > 4096) ? M_WAITOK : M_NOWAIT) 1516 # define KFREE(x) FREE((x), M_TEMP) 1517 # define KFREES(x,s) FREE((x), M_TEMP) 1518 # define MSGDSIZE(m) mbufchainlen(m) 1519 # define M_LEN(m) (m)->m_len 1520 # define M_ADJ(m,x) m_adj(m, x) 1521 # define M_COPY(m) m_copy((m), 0, M_COPYALL) 1522 # define GETKTIME(x) 1523 # define IPF_PANIC(x,y) 1524 typedef struct mbuf mb_t; 1525 # endif /* _KERNEL */ 1526 1527 /* 1528 * These are from's Solaris' #defines for little endian. 1529 */ 1530 #if !defined(IP6F_MORE_FRAG) 1531 # define IP6F_MORE_FRAG 0x0100 1532 #endif 1533 #if !defined(IP6F_RESERVED_MASK) 1534 # define IP6F_RESERVED_MASK 0x0600 1535 #endif 1536 #if !defined(IP6F_OFF_MASK) 1537 # define IP6F_OFF_MASK 0xf8ff 1538 #endif 1539 1540 struct ip6_ext { 1541 u_char ip6e_nxt; 1542 u_char ip6e_len; 1543 }; 1544 1545 typedef int ioctlcmd_t; 1546 typedef int minor_t; 1547 /* 1548 * Really, any arch where sizeof(long) != sizeof(int). 1549 */ 1550 typedef unsigned int u_32_t; 1551 # define U_32_T 1 1552 1553 # define OS_RECOGNISED 1 1554 #endif /* _AIX51 */ 1555 1556 1557 #ifndef OS_RECOGNISED 1558 #error ip_compat.h does not recognise this platform/OS. 1559 #endif 1560 1561 1562 /* ----------------------------------------------------------------------- */ 1563 /* G E N E R I C */ 1564 /* ----------------------------------------------------------------------- */ 1565 #ifndef OS_RECOGNISED 1566 #endif 1567 1568 /* 1569 * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in 1570 * filter rules. 1571 */ 1572 #if !defined(IPFILTER_BPF) 1573 # if (defined(NBPF) && (NBPF > 0)) || (defined(DEV_BPF) && (DEV_BPF > 0)) || \ 1574 (defined(NBPFILTER) && (NBPFILTER > 0)) 1575 # define IPFILTER_BPF 1576 # endif 1577 #endif 1578 1579 /* 1580 * Userland locking primitives 1581 */ 1582 #if !defined(KMUTEX_FILL_SZ) 1583 # define KMUTEX_FILL_SZ 1 1584 #endif 1585 #if !defined(KRWLOCK_FILL_SZ) 1586 # define KRWLOCK_FILL_SZ 1 1587 #endif 1588 1589 typedef struct { 1590 char *eMm_owner; 1591 char *eMm_heldin; 1592 u_int eMm_magic; 1593 int eMm_held; 1594 int eMm_heldat; 1595 } eMmutex_t; 1596 1597 typedef struct { 1598 char *eMrw_owner; 1599 char *eMrw_heldin; 1600 u_int eMrw_magic; 1601 short eMrw_read; 1602 short eMrw_write; 1603 int eMrw_heldat; 1604 } eMrwlock_t; 1605 1606 typedef union { 1607 char _fill[KMUTEX_FILL_SZ]; 1608 #ifdef KMUTEX_T 1609 struct { 1610 KMUTEX_T ipf_slk; 1611 const char *ipf_lname; 1612 } ipf_lkun_s; 1613 #endif 1614 eMmutex_t ipf_emu; 1615 } ipfmutex_t; 1616 1617 typedef union { 1618 char _fill[KRWLOCK_FILL_SZ]; 1619 #ifdef KRWLOCK_T 1620 struct { 1621 KRWLOCK_T ipf_slk; 1622 const char *ipf_lname; 1623 int ipf_sr; 1624 int ipf_sw; 1625 u_int ipf_magic; 1626 } ipf_lkun_s; 1627 #endif 1628 eMrwlock_t ipf_emu; 1629 } ipfrwlock_t; 1630 1631 #define ipf_lk ipf_lkun_s.ipf_slk 1632 #define ipf_lname ipf_lkun_s.ipf_lname 1633 #define ipf_isr ipf_lkun_s.ipf_sr 1634 #define ipf_isw ipf_lkun_s.ipf_sw 1635 #define ipf_magic ipf_lkun_s.ipf_magic 1636 1637 #if !defined(__GNUC__) || \ 1638 (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) 1639 # ifndef INLINE 1640 # define INLINE 1641 # endif 1642 #else 1643 # define INLINE __inline__ 1644 #endif 1645 1646 #if defined(linux) && defined(_KERNEL) 1647 extern void ipf_read_enter __P((ipfrwlock_t *)); 1648 extern void ipf_write_enter __P((ipfrwlock_t *)); 1649 extern void ipf_rw_exit __P((ipfrwlock_t *)); 1650 extern void ipf_rw_init __P((ipfrwlock_t *, char *)); 1651 extern void ipf_rw_downgrade __P((ipfrwlock_t *)); 1652 #endif 1653 1654 /* 1655 * In a non-kernel environment, there are a lot of macros that need to be 1656 * filled in to be null-ops or to point to some compatibility function, 1657 * somewhere in userland. 1658 */ 1659 #ifndef _KERNEL 1660 typedef struct mb_s { 1661 struct mb_s *mb_next; 1662 char *mb_data; 1663 void *mb_ifp; 1664 int mb_len; 1665 int mb_flags; 1666 u_long mb_buf[2048]; 1667 } mb_t; 1668 # undef m_next 1669 # define m_next mb_next 1670 # undef m_len 1671 # define m_len mb_len 1672 # undef m_flags 1673 # define m_flags mb_flags 1674 # undef m_data 1675 # define m_data mb_data 1676 # undef M_MCAST 1677 # define M_MCAST 0x01 1678 # undef M_BCAST 1679 # define M_BCAST 0x02 1680 # undef M_MBCAST 1681 # define M_MBCAST 0x04 1682 # define MSGDSIZE(m) msgdsize(m) 1683 # define M_LEN(m) (m)->mb_len 1684 # define M_ADJ(m,x) (m)->mb_len += x 1685 # define M_COPY(m) dupmbt(m) 1686 # define M_DUP(m) dupmbt(m) 1687 # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) 1688 # define MTOD(m, t) ((t)(m)->mb_data) 1689 # define FREE_MB_T(m) freembt(m) 1690 # define ALLOC_MB_T(m,l) (m) = allocmbt(l) 1691 # define PREP_MB_T(f, m) do { \ 1692 (m)->mb_next = *(f)->fin_mp; \ 1693 *(fin)->fin_mp = (m); \ 1694 (f)->fin_m = (m); \ 1695 } while (0) 1696 # define SLEEP(x,y) 1; 1697 # define WAKEUP(x,y) ; 1698 # define POLLWAKEUP(y) ; 1699 # define IPF_PANIC(x,y) ; 1700 # define PANIC(x,y) ; 1701 # define SPL_SCHED(x) ; 1702 # define SPL_NET(x) ; 1703 # define SPL_IMP(x) ; 1704 # define SPL_X(x) ; 1705 # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) 1706 # define KMALLOCS(a,b,c) (a) = (b)malloc(c) 1707 # define KFREE(x) free(x) 1708 # define KFREES(x,s) free(x) 1709 # define GETIFP(x, v) get_unit(x,v) 1710 # define GETIFMTU_4(x) 2048 1711 # define GETIFMTU_6(x) 2048 1712 # define COPYIN(a,b,c) bcopywrap((a), (b), (c)) 1713 # define COPYOUT(a,b,c) bcopywrap((a), (b), (c)) 1714 # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ 1715 (b), (l)) 1716 # define COPYBACK(m, o, l, b) bcopy((b), \ 1717 MTOD((mb_t *)m, char *) + (o), \ 1718 (l)) 1719 # define UIOMOVE(a,b,c,d) ipfuiomove((caddr_t)a,b,c,d) 1720 extern void m_copydata __P((mb_t *, int, int, caddr_t)); 1721 extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); 1722 extern int bcopywrap __P((void *, void *, size_t)); 1723 extern mb_t *allocmbt __P((size_t)); 1724 extern mb_t *dupmbt __P((mb_t *)); 1725 extern void freembt __P((mb_t *)); 1726 1727 # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu, \ 1728 __FILE__, __LINE__) 1729 # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ 1730 __FILE__, __LINE__) 1731 # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu, \ 1732 __FILE__, __LINE__) 1733 # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y, \ 1734 __FILE__, __LINE__) 1735 # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) 1736 1737 # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ 1738 __FILE__, __LINE__) 1739 # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ 1740 __FILE__, __LINE__) 1741 # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) 1742 # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) 1743 # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) 1744 # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ 1745 __FILE__, \ 1746 __LINE__) 1747 1748 # define USE_MUTEXES 1 1749 1750 extern void eMmutex_destroy __P((eMmutex_t *, char *, int)); 1751 extern void eMmutex_enter __P((eMmutex_t *, char *, int)); 1752 extern void eMmutex_exit __P((eMmutex_t *, char *, int)); 1753 extern void eMmutex_init __P((eMmutex_t *, char *, char *, int)); 1754 extern void eMrwlock_destroy __P((eMrwlock_t *)); 1755 extern void eMrwlock_exit __P((eMrwlock_t *)); 1756 extern void eMrwlock_init __P((eMrwlock_t *, char *)); 1757 extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int)); 1758 extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int)); 1759 extern void eMrwlock_downgrade __P((eMrwlock_t *, char *, int)); 1760 1761 #endif 1762 1763 extern mb_t *allocmbt(size_t); 1764 1765 #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) 1766 1767 #ifndef IP_OFFMASK 1768 # define IP_OFFMASK 0x1fff 1769 #endif 1770 1771 1772 /* 1773 * On BSD's use quad_t as a guarantee for getting at least a 64bit sized 1774 * object. 1775 */ 1776 #if !defined(__amd64__) && BSD_GT_YEAR(199306) 1777 # define USE_QUAD_T 1778 # define U_QUAD_T u_quad_t 1779 # define QUAD_T quad_t 1780 #else /* BSD > 199306 */ 1781 # if !defined(U_QUAD_T) 1782 # define U_QUAD_T u_long 1783 # define QUAD_T long 1784 # endif 1785 #endif /* BSD > 199306 */ 1786 1787 1788 #ifdef USE_INET6 1789 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ 1790 defined(__osf__) || defined(linux) 1791 # include <netinet/ip6.h> 1792 # include <netinet/icmp6.h> 1793 # if !defined(linux) 1794 # if defined(_KERNEL) && !defined(__osf__) 1795 # include <netinet6/ip6_var.h> 1796 # endif 1797 # endif 1798 typedef struct ip6_hdr ip6_t; 1799 # endif 1800 #endif 1801 1802 #ifndef MAX 1803 # define MAX(a,b) (((a) > (b)) ? (a) : (b)) 1804 #endif 1805 1806 #if defined(_KERNEL) 1807 # if defined(MENTAT) && !defined(INSTANCES) 1808 # define COPYDATA mb_copydata 1809 # define COPYBACK mb_copyback 1810 # else 1811 # define COPYDATA m_copydata 1812 # define COPYBACK m_copyback 1813 # endif 1814 # if BSD_GE_YEAR(199306) || defined(__FreeBSD__) 1815 # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ 1816 defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ 1817 defined(_BSDI_VERSION) 1818 # include <vm/vm.h> 1819 # endif 1820 # if !defined(__FreeBSD__) || FREEBSD_GE_REV(300000) 1821 # if NETBSD_GE_REV(105180000) || OPENBSD_GE_REV(200111) 1822 # include <uvm/uvm_extern.h> 1823 # else 1824 # include <vm/vm_extern.h> 1825 extern vm_map_t kmem_map; 1826 # endif 1827 # include <sys/proc.h> 1828 # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1829 # include <vm/vm_kern.h> 1830 # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ 1831 1832 # ifdef IPFILTER_M_IPFILTER 1833 # include <sys/malloc.h> 1834 MALLOC_DECLARE(M_IPFILTER); 1835 # define _M_IPF M_IPFILTER 1836 # else /* IPFILTER_M_IPFILTER */ 1837 # ifdef M_PFIL 1838 # define _M_IPF M_PFIL 1839 # else 1840 # ifdef M_IPFILTER 1841 # define _M_IPF M_IPFILTER 1842 # else 1843 # define _M_IPF M_TEMP 1844 # endif /* M_IPFILTER */ 1845 # endif /* M_PFIL */ 1846 # endif /* IPFILTER_M_IPFILTER */ 1847 # if !defined(KMALLOC) 1848 # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT) 1849 # endif 1850 # if !defined(KMALLOCS) 1851 # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT) 1852 # endif 1853 # if !defined(KFREE) 1854 # define KFREE(x) FREE((x), _M_IPF) 1855 # endif 1856 # if !defined(KFREES) 1857 # define KFREES(x,s) FREE((x), _M_IPF) 1858 # endif 1859 # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,d) 1860 # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) 1861 # define WAKEUP(id,x) wakeup(id+x) 1862 # if !defined(POLLWAKEUP) 1863 # define POLLWAKEUP(x) selwakeup(softc->ipf_selwait+x) 1864 # endif 1865 # define GETIFP(n, v) ifunit(n) 1866 # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu 1867 # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu 1868 # endif /* (Free)BSD */ 1869 1870 # if !defined(USE_MUTEXES) && !defined(SPL_NET) 1871 # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ 1872 OPENBSD_GE_REV(200006) 1873 # define SPL_NET(x) x = splsoftnet() 1874 # else 1875 # define SPL_IMP(x) x = splimp() 1876 # define SPL_NET(x) x = splnet() 1877 # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ 1878 # if !defined(SPL_SCHED) 1879 # define SPL_SCHED(x) x = splsched() 1880 # endif 1881 # define SPL_X(x) (void) splx(x) 1882 # endif /* !USE_MUTEXES */ 1883 1884 # ifndef FREE_MB_T 1885 # define FREE_MB_T(m) m_freem(m) 1886 # endif 1887 # ifndef ALLOC_MB_T 1888 # ifdef MGETHDR 1889 # define ALLOC_MB_T(m,l) do { \ 1890 MGETHDR((m), M_DONTWAIT, MT_HEADER); \ 1891 if ((m) != NULL) { \ 1892 (m)->m_len = (l); \ 1893 (m)->m_pkthdr.len = (l); \ 1894 } \ 1895 } while (0) 1896 # else 1897 # define ALLOC_MB_T(m,l) do { \ 1898 MGET((m), M_DONTWAIT, MT_HEADER); \ 1899 if ((m) != NULL) { \ 1900 (m)->m_len = (l); \ 1901 (m)->m_pkthdr.len = (l); \ 1902 } \ 1903 } while (0) 1904 # endif 1905 # endif 1906 # ifndef PREP_MB_T 1907 # define PREP_MB_T(f, m) do { \ 1908 mb_t *_o = *(f)->fin_mp; \ 1909 (m)->m_next = _o; \ 1910 *(fin)->fin_mp = (m); \ 1911 if (_o->m_flags & M_PKTHDR) { \ 1912 (m)->m_pkthdr.len += \ 1913 _o->m_pkthdr.len; \ 1914 (m)->m_pkthdr.rcvif = \ 1915 _o->m_pkthdr.rcvif; \ 1916 } \ 1917 } while (0) 1918 # endif 1919 # ifndef M_DUP 1920 # ifdef M_COPYALL 1921 # define M_DUP(m) m_dup(m, 0, M_COPYALL, 0) 1922 # else 1923 # define M_DUP(m) m_dup(m) 1924 # endif 1925 # endif 1926 1927 # ifndef MTOD 1928 # define MTOD(m,t) mtod(m,t) 1929 # endif 1930 1931 # ifndef COPYIN 1932 # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1933 # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1934 # endif 1935 1936 # ifndef KMALLOC 1937 # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ 1938 KMEM_NOSLEEP) 1939 # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) 1940 # endif 1941 1942 # ifndef GET_MINOR 1943 # define GET_MINOR(x) minor(x) 1944 # endif 1945 # define PANIC(x,y) if (x) panic y 1946 #endif /* _KERNEL */ 1947 1948 #if !defined(IFNAME) && !defined(_KERNEL) 1949 # define IFNAME(x) get_ifname((struct ifnet *)x) 1950 #endif 1951 #ifndef COPYIFNAME 1952 # define NEED_FRGETIFNAME 1953 extern char *ipf_getifname __P((struct ifnet *, char *)); 1954 # define COPYIFNAME(v, x, b) \ 1955 ipf_getifname((struct ifnet *)x, b) 1956 #endif 1957 1958 #ifndef ASSERT 1959 # ifdef _KERNEL 1960 # define ASSERT(x) 1961 # else 1962 # define ASSERT(x) do { if (!(x)) abort(); } while (0) 1963 # endif 1964 #endif 1965 1966 #ifndef BCOPYIN 1967 # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1968 # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) 1969 #endif 1970 1971 /* 1972 * Because the ctype(3) posix definition, if used "safely" in code everywhere, 1973 * would mean all normal code that walks through strings needed casts. Yuck. 1974 */ 1975 #define ISALNUM(x) isalnum((u_char)(x)) 1976 #define ISALPHA(x) isalpha((u_char)(x)) 1977 #define ISDIGIT(x) isdigit((u_char)(x)) 1978 #define ISSPACE(x) isspace((u_char)(x)) 1979 #define ISUPPER(x) isupper((u_char)(x)) 1980 #define ISXDIGIT(x) isxdigit((u_char)(x)) 1981 #define ISLOWER(x) islower((u_char)(x)) 1982 #define TOUPPER(x) toupper((u_char)(x)) 1983 #define TOLOWER(x) tolower((u_char)(x)) 1984 1985 /* 1986 * If mutexes aren't being used, turn all the mutex functions into null-ops. 1987 */ 1988 #if !defined(USE_MUTEXES) 1989 # define USE_SPL 1 1990 # undef RW_DESTROY 1991 # undef MUTEX_INIT 1992 # undef MUTEX_NUKE 1993 # undef MUTEX_DESTROY 1994 # define MUTEX_ENTER(x) ; 1995 # define READ_ENTER(x) ; 1996 # define WRITE_ENTER(x) ; 1997 # define MUTEX_DOWNGRADE(x) ; 1998 # define RWLOCK_INIT(x, y) ; 1999 # define RWLOCK_EXIT(x) ; 2000 # define RW_DESTROY(x) ; 2001 # define MUTEX_EXIT(x) ; 2002 # define MUTEX_INIT(x,y) ; 2003 # define MUTEX_DESTROY(x) ; 2004 # define MUTEX_NUKE(x) ; 2005 #endif /* !USE_MUTEXES */ 2006 #ifndef ATOMIC_INC 2007 # define ATOMIC_INC(x) (x)++ 2008 # define ATOMIC_DEC(x) (x)-- 2009 #endif 2010 2011 #if defined(USE_SPL) && defined(_KERNEL) 2012 # define SPL_INT(x) int x 2013 #else 2014 # define SPL_INT(x) 2015 #endif 2016 2017 /* 2018 * If there are no atomic operations for bit sizes defined, define them to all 2019 * use a generic one that works for all sizes. 2020 */ 2021 #ifndef ATOMIC_INCL 2022 # define ATOMIC_INCL ATOMIC_INC 2023 # define ATOMIC_INC64 ATOMIC_INC 2024 # define ATOMIC_INC32 ATOMIC_INC 2025 # define ATOMIC_DECL ATOMIC_DEC 2026 # define ATOMIC_DEC64 ATOMIC_DEC 2027 # define ATOMIC_DEC32 ATOMIC_DEC 2028 #endif 2029 2030 #ifndef HDR_T_PRIVATE 2031 typedef struct tcphdr tcphdr_t; 2032 typedef struct udphdr udphdr_t; 2033 #endif 2034 typedef struct icmp icmphdr_t; 2035 typedef struct ip ip_t; 2036 typedef struct ether_header ether_header_t; 2037 typedef struct tcpiphdr tcpiphdr_t; 2038 2039 #ifndef FR_GROUPLEN 2040 # define FR_GROUPLEN 16 2041 #endif 2042 2043 #ifndef offsetof 2044 # define offsetof(t,m) (size_t)((&((t *)0L)->m)) 2045 #endif 2046 #ifndef stsizeof 2047 # define stsizeof(t,m) sizeof(((t *)0L)->m) 2048 #endif 2049 2050 /* 2051 * This set of macros has been brought about because on Tru64 it is not 2052 * possible to easily assign or examine values in a structure that are 2053 * bit fields. 2054 */ 2055 #ifndef IP_V 2056 # define IP_V(x) (x)->ip_v 2057 #endif 2058 #ifndef IP_V_A 2059 # define IP_V_A(x,y) (x)->ip_v = (y) 2060 #endif 2061 #ifndef IP_HL 2062 # define IP_HL(x) (x)->ip_hl 2063 #endif 2064 #ifndef IP_HL_A 2065 # define IP_HL_A(x,y) (x)->ip_hl = ((y) & 0xf) 2066 #endif 2067 #ifndef TCP_X2 2068 # define TCP_X2(x) (x)->th_x2 2069 #endif 2070 #ifndef TCP_X2_A 2071 # define TCP_X2_A(x,y) (x)->th_x2 = (y) 2072 #endif 2073 #ifndef TCP_OFF 2074 # define TCP_OFF(x) (x)->th_off 2075 #endif 2076 #ifndef TCP_OFF_A 2077 # define TCP_OFF_A(x,y) (x)->th_off = (y) 2078 #endif 2079 #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) 2080 2081 2082 /* 2083 * XXX - This is one of those *awful* hacks which nobody likes 2084 */ 2085 #ifdef ultrix 2086 #define A_A 2087 #else 2088 #define A_A & 2089 #endif 2090 2091 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ 2092 TH_ECN|TH_CWR) 2093 2094 #if BSD_GE_YEAR(199306) && !defined(m_act) 2095 # define m_act m_nextpkt 2096 #endif 2097 2098 /* 2099 * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. 2100 * 2101 * Basic Option 2102 * 2103 * 00000001 - (Reserved 4) 2104 * 00111101 - Top Secret 2105 * 01011010 - Secret 2106 * 10010110 - Confidential 2107 * 01100110 - (Reserved 3) 2108 * 11001100 - (Reserved 2) 2109 * 10101011 - Unclassified 2110 * 11110001 - (Reserved 1) 2111 */ 2112 #define IPSO_CLASS_RES4 0x01 2113 #define IPSO_CLASS_TOPS 0x3d 2114 #define IPSO_CLASS_SECR 0x5a 2115 #define IPSO_CLASS_CONF 0x96 2116 #define IPSO_CLASS_RES3 0x66 2117 #define IPSO_CLASS_RES2 0xcc 2118 #define IPSO_CLASS_UNCL 0xab 2119 #define IPSO_CLASS_RES1 0xf1 2120 2121 #define IPSO_AUTH_GENSER 0x80 2122 #define IPSO_AUTH_ESI 0x40 2123 #define IPSO_AUTH_SCI 0x20 2124 #define IPSO_AUTH_NSA 0x10 2125 #define IPSO_AUTH_DOE 0x08 2126 #define IPSO_AUTH_UN 0x06 2127 #define IPSO_AUTH_FTE 0x01 2128 2129 /* 2130 * IP option #defines 2131 */ 2132 #undef IPOPT_RR 2133 #define IPOPT_RR 7 2134 #undef IPOPT_ZSU 2135 #define IPOPT_ZSU 10 /* ZSU */ 2136 #undef IPOPT_MTUP 2137 #define IPOPT_MTUP 11 /* MTUP */ 2138 #undef IPOPT_MTUR 2139 #define IPOPT_MTUR 12 /* MTUR */ 2140 #undef IPOPT_ENCODE 2141 #define IPOPT_ENCODE 15 /* ENCODE */ 2142 #undef IPOPT_TS 2143 #define IPOPT_TS 68 2144 #undef IPOPT_TR 2145 #define IPOPT_TR 82 /* TR */ 2146 #undef IPOPT_SECURITY 2147 #define IPOPT_SECURITY 130 2148 #undef IPOPT_LSRR 2149 #define IPOPT_LSRR 131 2150 #undef IPOPT_E_SEC 2151 #define IPOPT_E_SEC 133 /* E-SEC */ 2152 #undef IPOPT_CIPSO 2153 #define IPOPT_CIPSO 134 /* CIPSO */ 2154 #undef IPOPT_SATID 2155 #define IPOPT_SATID 136 2156 #ifndef IPOPT_SID 2157 # define IPOPT_SID IPOPT_SATID 2158 #endif 2159 #undef IPOPT_SSRR 2160 #define IPOPT_SSRR 137 2161 #undef IPOPT_ADDEXT 2162 #define IPOPT_ADDEXT 147 /* ADDEXT */ 2163 #undef IPOPT_VISA 2164 #define IPOPT_VISA 142 /* VISA */ 2165 #undef IPOPT_IMITD 2166 #define IPOPT_IMITD 144 /* IMITD */ 2167 #undef IPOPT_EIP 2168 #define IPOPT_EIP 145 /* EIP */ 2169 #undef IPOPT_RTRALRT 2170 #define IPOPT_RTRALRT 148 /* RTRALRT */ 2171 #undef IPOPT_SDB 2172 #define IPOPT_SDB 149 2173 #undef IPOPT_NSAPA 2174 #define IPOPT_NSAPA 150 2175 #undef IPOPT_DPS 2176 #define IPOPT_DPS 151 2177 #undef IPOPT_UMP 2178 #define IPOPT_UMP 152 2179 #undef IPOPT_FINN 2180 #define IPOPT_FINN 205 /* FINN */ 2181 #undef IPOPT_AH 2182 #define IPOPT_AH 256+IPPROTO_AH 2183 2184 #ifndef TCPOPT_EOL 2185 # define TCPOPT_EOL 0 2186 #endif 2187 #ifndef TCPOPT_NOP 2188 # define TCPOPT_NOP 1 2189 #endif 2190 #ifndef TCPOPT_MAXSEG 2191 # define TCPOPT_MAXSEG 2 2192 #endif 2193 #ifndef TCPOLEN_MAXSEG 2194 # define TCPOLEN_MAXSEG 4 2195 #endif 2196 #ifndef TCPOPT_WINDOW 2197 # define TCPOPT_WINDOW 3 2198 #endif 2199 #ifndef TCPOLEN_WINDOW 2200 # define TCPOLEN_WINDOW 3 2201 #endif 2202 #ifndef TCPOPT_SACK_PERMITTED 2203 # define TCPOPT_SACK_PERMITTED 4 2204 #endif 2205 #ifndef TCPOLEN_SACK_PERMITTED 2206 # define TCPOLEN_SACK_PERMITTED 2 2207 #endif 2208 #ifndef TCPOPT_SACK 2209 # define TCPOPT_SACK 5 2210 #endif 2211 #ifndef TCPOPT_TIMESTAMP 2212 # define TCPOPT_TIMESTAMP 8 2213 #endif 2214 2215 #ifndef ICMP_MINLEN 2216 # define ICMP_MINLEN 8 2217 #endif 2218 #ifndef ICMP_ECHOREPLY 2219 # define ICMP_ECHOREPLY 0 2220 #endif 2221 #ifndef ICMP_UNREACH 2222 # define ICMP_UNREACH 3 2223 #endif 2224 #ifndef ICMP_UNREACH_NET 2225 # define ICMP_UNREACH_NET 0 2226 #endif 2227 #ifndef ICMP_UNREACH_HOST 2228 # define ICMP_UNREACH_HOST 1 2229 #endif 2230 #ifndef ICMP_UNREACH_PROTOCOL 2231 # define ICMP_UNREACH_PROTOCOL 2 2232 #endif 2233 #ifndef ICMP_UNREACH_PORT 2234 # define ICMP_UNREACH_PORT 3 2235 #endif 2236 #ifndef ICMP_UNREACH_NEEDFRAG 2237 # define ICMP_UNREACH_NEEDFRAG 4 2238 #endif 2239 #ifndef ICMP_UNREACH_SRCFAIL 2240 # define ICMP_UNREACH_SRCFAIL 5 2241 #endif 2242 #ifndef ICMP_UNREACH_NET_UNKNOWN 2243 # define ICMP_UNREACH_NET_UNKNOWN 6 2244 #endif 2245 #ifndef ICMP_UNREACH_HOST_UNKNOWN 2246 # define ICMP_UNREACH_HOST_UNKNOWN 7 2247 #endif 2248 #ifndef ICMP_UNREACH_ISOLATED 2249 # define ICMP_UNREACH_ISOLATED 8 2250 #endif 2251 #ifndef ICMP_UNREACH_NET_PROHIB 2252 # define ICMP_UNREACH_NET_PROHIB 9 2253 #endif 2254 #ifndef ICMP_UNREACH_HOST_PROHIB 2255 # define ICMP_UNREACH_HOST_PROHIB 10 2256 #endif 2257 #ifndef ICMP_UNREACH_TOSNET 2258 # define ICMP_UNREACH_TOSNET 11 2259 #endif 2260 #ifndef ICMP_UNREACH_TOSHOST 2261 # define ICMP_UNREACH_TOSHOST 12 2262 #endif 2263 #ifndef ICMP_UNREACH_ADMIN_PROHIBIT 2264 # define ICMP_UNREACH_ADMIN_PROHIBIT 13 2265 #endif 2266 #ifndef ICMP_UNREACH_FILTER 2267 # define ICMP_UNREACH_FILTER 13 2268 #endif 2269 #ifndef ICMP_UNREACH_HOST_PRECEDENCE 2270 # define ICMP_UNREACH_HOST_PRECEDENCE 14 2271 #endif 2272 #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF 2273 # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 2274 #endif 2275 #ifndef ICMP_SOURCEQUENCH 2276 # define ICMP_SOURCEQUENCH 4 2277 #endif 2278 #ifndef ICMP_REDIRECT_NET 2279 # define ICMP_REDIRECT_NET 0 2280 #endif 2281 #ifndef ICMP_REDIRECT_HOST 2282 # define ICMP_REDIRECT_HOST 1 2283 #endif 2284 #ifndef ICMP_REDIRECT_TOSNET 2285 # define ICMP_REDIRECT_TOSNET 2 2286 #endif 2287 #ifndef ICMP_REDIRECT_TOSHOST 2288 # define ICMP_REDIRECT_TOSHOST 3 2289 #endif 2290 #ifndef ICMP_ALTHOSTADDR 2291 # define ICMP_ALTHOSTADDR 6 2292 #endif 2293 #ifndef ICMP_TIMXCEED 2294 # define ICMP_TIMXCEED 11 2295 #endif 2296 #ifndef ICMP_TIMXCEED_INTRANS 2297 # define ICMP_TIMXCEED_INTRANS 0 2298 #endif 2299 #ifndef ICMP_TIMXCEED_REASS 2300 # define ICMP_TIMXCEED_REASS 1 2301 #endif 2302 #ifndef ICMP_PARAMPROB 2303 # define ICMP_PARAMPROB 12 2304 #endif 2305 #ifndef ICMP_PARAMPROB_ERRATPTR 2306 # define ICMP_PARAMPROB_ERRATPTR 0 2307 #endif 2308 #ifndef ICMP_PARAMPROB_OPTABSENT 2309 # define ICMP_PARAMPROB_OPTABSENT 1 2310 #endif 2311 #ifndef ICMP_PARAMPROB_LENGTH 2312 # define ICMP_PARAMPROB_LENGTH 2 2313 #endif 2314 #ifndef ICMP_TSTAMP 2315 # define ICMP_TSTAMP 13 2316 #endif 2317 #ifndef ICMP_TSTAMPREPLY 2318 # define ICMP_TSTAMPREPLY 14 2319 #endif 2320 #ifndef ICMP_IREQ 2321 # define ICMP_IREQ 15 2322 #endif 2323 #ifndef ICMP_IREQREPLY 2324 # define ICMP_IREQREPLY 16 2325 #endif 2326 #ifndef ICMP_MASKREQ 2327 # define ICMP_MASKREQ 17 2328 #endif 2329 #ifndef ICMP_MASKREPLY 2330 # define ICMP_MASKREPLY 18 2331 #endif 2332 #ifndef ICMP_TRACEROUTE 2333 # define ICMP_TRACEROUTE 30 2334 #endif 2335 #ifndef ICMP_DATACONVERR 2336 # define ICMP_DATACONVERR 31 2337 #endif 2338 #ifndef ICMP_MOBILE_REDIRECT 2339 # define ICMP_MOBILE_REDIRECT 32 2340 #endif 2341 #ifndef ICMP_IPV6_WHEREAREYOU 2342 # define ICMP_IPV6_WHEREAREYOU 33 2343 #endif 2344 #ifndef ICMP_IPV6_IAMHERE 2345 # define ICMP_IPV6_IAMHERE 34 2346 #endif 2347 #ifndef ICMP_MOBILE_REGREQUEST 2348 # define ICMP_MOBILE_REGREQUEST 35 2349 #endif 2350 #ifndef ICMP_MOBILE_REGREPLY 2351 # define ICMP_MOBILE_REGREPLY 36 2352 #endif 2353 #ifndef ICMP_SKIP 2354 # define ICMP_SKIP 39 2355 #endif 2356 #ifndef ICMP_PHOTURIS 2357 # define ICMP_PHOTURIS 40 2358 #endif 2359 #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX 2360 # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 2361 #endif 2362 #ifndef ICMP_PHOTURIS_AUTH_FAILED 2363 # define ICMP_PHOTURIS_AUTH_FAILED 2 2364 #endif 2365 #ifndef ICMP_PHOTURIS_DECRYPT_FAILED 2366 # define ICMP_PHOTURIS_DECRYPT_FAILED 3 2367 #endif 2368 #ifndef IPVERSION 2369 # define IPVERSION 4 2370 #endif 2371 #ifndef IPOPT_MINOFF 2372 # define IPOPT_MINOFF 4 2373 #endif 2374 #ifndef IPOPT_COPIED 2375 # define IPOPT_COPIED(x) ((x)&0x80) 2376 #endif 2377 #ifndef IPOPT_EOL 2378 # define IPOPT_EOL 0 2379 #endif 2380 #ifndef IPOPT_NOP 2381 # define IPOPT_NOP 1 2382 #endif 2383 #ifndef IP_MF 2384 # define IP_MF ((u_short)0x2000) 2385 #endif 2386 #ifndef ETHERTYPE_IP 2387 # define ETHERTYPE_IP ((u_short)0x0800) 2388 #endif 2389 #ifndef TH_FIN 2390 # define TH_FIN 0x01 2391 #endif 2392 #ifndef TH_SYN 2393 # define TH_SYN 0x02 2394 #endif 2395 #ifndef TH_RST 2396 # define TH_RST 0x04 2397 #endif 2398 #ifndef TH_PUSH 2399 # define TH_PUSH 0x08 2400 #endif 2401 #ifndef TH_ACK 2402 # define TH_ACK 0x10 2403 #endif 2404 #ifndef TH_URG 2405 # define TH_URG 0x20 2406 #endif 2407 #undef TH_ACKMASK 2408 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) 2409 2410 #ifndef IPOPT_EOL 2411 # define IPOPT_EOL 0 2412 #endif 2413 #ifndef IPOPT_NOP 2414 # define IPOPT_NOP 1 2415 #endif 2416 #ifndef IPOPT_RR 2417 # define IPOPT_RR 7 2418 #endif 2419 #ifndef IPOPT_TS 2420 # define IPOPT_TS 68 2421 #endif 2422 #ifndef IPOPT_SECURITY 2423 # define IPOPT_SECURITY 130 2424 #endif 2425 #ifndef IPOPT_LSRR 2426 # define IPOPT_LSRR 131 2427 #endif 2428 #ifndef IPOPT_SATID 2429 # define IPOPT_SATID 136 2430 #endif 2431 #ifndef IPOPT_SSRR 2432 # define IPOPT_SSRR 137 2433 #endif 2434 #ifndef IPOPT_SECUR_UNCLASS 2435 # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) 2436 #endif 2437 #ifndef IPOPT_SECUR_CONFID 2438 # define IPOPT_SECUR_CONFID ((u_short)0xf135) 2439 #endif 2440 #ifndef IPOPT_SECUR_EFTO 2441 # define IPOPT_SECUR_EFTO ((u_short)0x789a) 2442 #endif 2443 #ifndef IPOPT_SECUR_MMMM 2444 # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) 2445 #endif 2446 #ifndef IPOPT_SECUR_RESTR 2447 # define IPOPT_SECUR_RESTR ((u_short)0xaf13) 2448 #endif 2449 #ifndef IPOPT_SECUR_SECRET 2450 # define IPOPT_SECUR_SECRET ((u_short)0xd788) 2451 #endif 2452 #ifndef IPOPT_SECUR_TOPSECRET 2453 # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) 2454 #endif 2455 #ifndef IPOPT_OLEN 2456 # define IPOPT_OLEN 1 2457 #endif 2458 #ifndef IPPROTO_HOPOPTS 2459 # define IPPROTO_HOPOPTS 0 2460 #endif 2461 #ifndef IPPROTO_IPIP 2462 # define IPPROTO_IPIP 4 2463 #endif 2464 #ifndef IPPROTO_ENCAP 2465 # define IPPROTO_ENCAP 98 2466 #endif 2467 #ifndef IPPROTO_IPV6 2468 # define IPPROTO_IPV6 41 2469 #endif 2470 #ifndef IPPROTO_ROUTING 2471 # define IPPROTO_ROUTING 43 2472 #endif 2473 #ifndef IPPROTO_FRAGMENT 2474 # define IPPROTO_FRAGMENT 44 2475 #endif 2476 #ifndef IPPROTO_GRE 2477 # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ 2478 #endif 2479 #ifndef IPPROTO_ESP 2480 # define IPPROTO_ESP 50 2481 #endif 2482 #ifndef IPPROTO_AH 2483 # define IPPROTO_AH 51 2484 #endif 2485 #ifndef IPPROTO_ICMPV6 2486 # define IPPROTO_ICMPV6 58 2487 #endif 2488 #ifndef IPPROTO_NONE 2489 # define IPPROTO_NONE 59 2490 #endif 2491 #ifndef IPPROTO_DSTOPTS 2492 # define IPPROTO_DSTOPTS 60 2493 #endif 2494 #ifndef IPPROTO_MOBILITY 2495 # define IPPROTO_MOBILITY 135 2496 #endif 2497 2498 #ifndef ICMP_ROUTERADVERT 2499 # define ICMP_ROUTERADVERT 9 2500 #endif 2501 #ifndef ICMP_ROUTERSOLICIT 2502 # define ICMP_ROUTERSOLICIT 10 2503 #endif 2504 #ifndef ICMP6_DST_UNREACH 2505 # define ICMP6_DST_UNREACH 1 2506 #endif 2507 #ifndef ICMP6_PACKET_TOO_BIG 2508 # define ICMP6_PACKET_TOO_BIG 2 2509 #endif 2510 #ifndef ICMP6_TIME_EXCEEDED 2511 # define ICMP6_TIME_EXCEEDED 3 2512 #endif 2513 #ifndef ICMP6_PARAM_PROB 2514 # define ICMP6_PARAM_PROB 4 2515 #endif 2516 2517 #ifndef ICMP6_ECHO_REQUEST 2518 # define ICMP6_ECHO_REQUEST 128 2519 #endif 2520 #ifndef ICMP6_ECHO_REPLY 2521 # define ICMP6_ECHO_REPLY 129 2522 #endif 2523 #ifndef ICMP6_MEMBERSHIP_QUERY 2524 # define ICMP6_MEMBERSHIP_QUERY 130 2525 #endif 2526 #ifndef MLD6_LISTENER_QUERY 2527 # define MLD6_LISTENER_QUERY 130 2528 #endif 2529 #ifndef ICMP6_MEMBERSHIP_REPORT 2530 # define ICMP6_MEMBERSHIP_REPORT 131 2531 #endif 2532 #ifndef MLD6_LISTENER_REPORT 2533 # define MLD6_LISTENER_REPORT 131 2534 #endif 2535 #ifndef ICMP6_MEMBERSHIP_REDUCTION 2536 # define ICMP6_MEMBERSHIP_REDUCTION 132 2537 #endif 2538 #ifndef MLD6_LISTENER_DONE 2539 # define MLD6_LISTENER_DONE 132 2540 #endif 2541 #ifndef ND_ROUTER_SOLICIT 2542 # define ND_ROUTER_SOLICIT 133 2543 #endif 2544 #ifndef ND_ROUTER_ADVERT 2545 # define ND_ROUTER_ADVERT 134 2546 #endif 2547 #ifndef ND_NEIGHBOR_SOLICIT 2548 # define ND_NEIGHBOR_SOLICIT 135 2549 #endif 2550 #ifndef ND_NEIGHBOR_ADVERT 2551 # define ND_NEIGHBOR_ADVERT 136 2552 #endif 2553 #ifndef ND_REDIRECT 2554 # define ND_REDIRECT 137 2555 #endif 2556 #ifndef ICMP6_ROUTER_RENUMBERING 2557 # define ICMP6_ROUTER_RENUMBERING 138 2558 #endif 2559 #ifndef ICMP6_WRUREQUEST 2560 # define ICMP6_WRUREQUEST 139 2561 #endif 2562 #ifndef ICMP6_WRUREPLY 2563 # define ICMP6_WRUREPLY 140 2564 #endif 2565 #ifndef ICMP6_FQDN_QUERY 2566 # define ICMP6_FQDN_QUERY 139 2567 #endif 2568 #ifndef ICMP6_FQDN_REPLY 2569 # define ICMP6_FQDN_REPLY 140 2570 #endif 2571 #ifndef ICMP6_NI_QUERY 2572 # define ICMP6_NI_QUERY 139 2573 #endif 2574 #ifndef ICMP6_NI_REPLY 2575 # define ICMP6_NI_REPLY 140 2576 #endif 2577 #ifndef MLD6_MTRACE_RESP 2578 # define MLD6_MTRACE_RESP 200 2579 #endif 2580 #ifndef MLD6_MTRACE 2581 # define MLD6_MTRACE 201 2582 #endif 2583 #ifndef ICMP6_HADISCOV_REQUEST 2584 # define ICMP6_HADISCOV_REQUEST 202 2585 #endif 2586 #ifndef ICMP6_HADISCOV_REPLY 2587 # define ICMP6_HADISCOV_REPLY 203 2588 #endif 2589 #ifndef ICMP6_MOBILEPREFIX_SOLICIT 2590 # define ICMP6_MOBILEPREFIX_SOLICIT 204 2591 #endif 2592 #ifndef ICMP6_MOBILEPREFIX_ADVERT 2593 # define ICMP6_MOBILEPREFIX_ADVERT 205 2594 #endif 2595 #ifndef ICMP6_MAXTYPE 2596 # define ICMP6_MAXTYPE 205 2597 #endif 2598 2599 #ifndef ICMP6_DST_UNREACH_NOROUTE 2600 # define ICMP6_DST_UNREACH_NOROUTE 0 2601 #endif 2602 #ifndef ICMP6_DST_UNREACH_ADMIN 2603 # define ICMP6_DST_UNREACH_ADMIN 1 2604 #endif 2605 #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR 2606 # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 2607 #endif 2608 #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE 2609 # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 2610 #endif 2611 #ifndef ICMP6_DST_UNREACH_ADDR 2612 # define ICMP6_DST_UNREACH_ADDR 3 2613 #endif 2614 #ifndef ICMP6_DST_UNREACH_NOPORT 2615 # define ICMP6_DST_UNREACH_NOPORT 4 2616 #endif 2617 #ifndef ICMP6_TIME_EXCEED_TRANSIT 2618 # define ICMP6_TIME_EXCEED_TRANSIT 0 2619 #endif 2620 #ifndef ICMP6_TIME_EXCEED_REASSEMBLY 2621 # define ICMP6_TIME_EXCEED_REASSEMBLY 1 2622 #endif 2623 2624 #ifndef ICMP6_NI_SUCCESS 2625 # define ICMP6_NI_SUCCESS 0 2626 #endif 2627 #ifndef ICMP6_NI_REFUSED 2628 # define ICMP6_NI_REFUSED 1 2629 #endif 2630 #ifndef ICMP6_NI_UNKNOWN 2631 # define ICMP6_NI_UNKNOWN 2 2632 #endif 2633 2634 #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND 2635 # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 2636 #endif 2637 #ifndef ICMP6_ROUTER_RENUMBERING_RESULT 2638 # define ICMP6_ROUTER_RENUMBERING_RESULT 1 2639 #endif 2640 #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 2641 # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 2642 #endif 2643 2644 #ifndef ICMP6_PARAMPROB_HEADER 2645 # define ICMP6_PARAMPROB_HEADER 0 2646 #endif 2647 #ifndef ICMP6_PARAMPROB_NEXTHEADER 2648 # define ICMP6_PARAMPROB_NEXTHEADER 1 2649 #endif 2650 #ifndef ICMP6_PARAMPROB_OPTION 2651 # define ICMP6_PARAMPROB_OPTION 2 2652 #endif 2653 2654 #ifndef ICMP6_NI_SUBJ_IPV6 2655 # define ICMP6_NI_SUBJ_IPV6 0 2656 #endif 2657 #ifndef ICMP6_NI_SUBJ_FQDN 2658 # define ICMP6_NI_SUBJ_FQDN 1 2659 #endif 2660 #ifndef ICMP6_NI_SUBJ_IPV4 2661 # define ICMP6_NI_SUBJ_IPV4 2 2662 #endif 2663 2664 #ifndef MLD_MTRACE_RESP 2665 # define MLD_MTRACE_RESP 200 2666 #endif 2667 #ifndef MLD_MTRACE 2668 # define MLD_MTRACE 201 2669 #endif 2670 #ifndef MLD6_MTRACE_RESP 2671 # define MLD6_MTRACE_RESP MLD_MTRACE_RESP 2672 #endif 2673 #ifndef MLD6_MTRACE 2674 # define MLD6_MTRACE MLD_MTRACE 2675 #endif 2676 2677 #if !defined(IPV6_FLOWINFO_MASK) 2678 # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) 2679 # define IPV6_FLOWINFO_MASK 0x0fffffff /* flow info (28 bits) */ 2680 # else 2681 # if(BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) 2682 # define IPV6_FLOWINFO_MASK 0xffffff0f /* flow info (28 bits) */ 2683 # endif /* LITTLE_ENDIAN */ 2684 # endif 2685 #endif 2686 #if !defined(IPV6_FLOWLABEL_MASK) 2687 # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) 2688 # define IPV6_FLOWLABEL_MASK 0x000fffff /* flow label (20 bits) */ 2689 # else 2690 # if (BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) 2691 # define IPV6_FLOWLABEL_MASK 0xffff0f00 /* flow label (20 bits) */ 2692 # endif /* LITTLE_ENDIAN */ 2693 # endif 2694 #endif 2695 2696 /* 2697 * ECN is a new addition to TCP - RFC 2481 2698 */ 2699 #ifndef TH_ECN 2700 # define TH_ECN 0x40 2701 #endif 2702 #ifndef TH_CWR 2703 # define TH_CWR 0x80 2704 #endif 2705 #define TH_ECNALL (TH_ECN|TH_CWR) 2706 2707 /* 2708 * TCP States 2709 */ 2710 #define IPF_TCPS_LISTEN 0 /* listening for connection */ 2711 #define IPF_TCPS_SYN_SENT 1 /* active, have sent syn */ 2712 #define IPF_TCPS_SYN_RECEIVED 2 /* have send and received syn */ 2713 #define IPF_TCPS_HALF_ESTAB 3 /* for connections not fully "up" */ 2714 /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ 2715 #define IPF_TCPS_ESTABLISHED 4 /* established */ 2716 #define IPF_TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */ 2717 /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ 2718 #define IPF_TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ 2719 #define IPF_TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ 2720 #define IPF_TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ 2721 /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ 2722 #define IPF_TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ 2723 #define IPF_TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ 2724 #define IPF_TCPS_CLOSED 11 /* closed */ 2725 #define IPF_TCP_NSTATES 12 2726 2727 #define TCP_MSL 120 2728 2729 #undef ICMP_MAX_UNREACH 2730 #define ICMP_MAX_UNREACH 14 2731 #undef ICMP_MAXTYPE 2732 #define ICMP_MAXTYPE 18 2733 2734 #ifndef IFNAMSIZ 2735 #define IFNAMSIZ 16 2736 #endif 2737 2738 #ifndef LOG_FTP 2739 # define LOG_FTP (11<<3) 2740 #endif 2741 #ifndef LOG_AUTHPRIV 2742 # define LOG_AUTHPRIV (10<<3) 2743 #endif 2744 #ifndef LOG_AUDIT 2745 # define LOG_AUDIT (13<<3) 2746 #endif 2747 #ifndef LOG_NTP 2748 # define LOG_NTP (12<<3) 2749 #endif 2750 #ifndef LOG_SECURITY 2751 # define LOG_SECURITY (13<<3) 2752 #endif 2753 #ifndef LOG_LFMT 2754 # define LOG_LFMT (14<<3) 2755 #endif 2756 #ifndef LOG_CONSOLE 2757 # define LOG_CONSOLE (14<<3) 2758 #endif 2759 2760 /* 2761 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, 2762 * another IP header and then 64 bits of data, totalling 56. Of course, 2763 * the last 64 bits is dependent on that being available. 2764 */ 2765 #define ICMPERR_ICMPHLEN 8 2766 #define ICMPERR_IPICMPHLEN (20 + 8) 2767 #define ICMPERR_MINPKTLEN (20 + 8 + 20) 2768 #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) 2769 #define ICMP6ERR_MINPKTLEN (40 + 8) 2770 #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) 2771 2772 #ifndef MIN 2773 # define MIN(a,b) (((a)<(b))?(a):(b)) 2774 #endif 2775 2776 #ifdef RESCUE 2777 # undef IPFILTER_BPF 2778 #endif 2779 2780 #ifdef IPF_DEBUG 2781 # define DPRINT(x) printf x 2782 #else 2783 # define DPRINT(x) 2784 #endif 2785 2786 #ifndef AF_INET6 2787 # define AF_INET6 26 2788 #endif 2789 2790 #ifdef DTRACE_PROBE 2791 # ifdef _KERNEL 2792 # define DT(_n) DTRACE_PROBE(_n) 2793 # define DT1(_n,_a,_b) DTRACE_PROBE1(_n,_a,_b) 2794 # define DT2(_n,_a,_b,_c,_d) DTRACE_PROBE2(_n,_a,_b,_c,_d) 2795 # define DT3(_n,_a,_b,_c,_d,_e,_f) \ 2796 DTRACE_PROBE3(_n,_a,_b,_c,_d,_e,_f) 2797 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) \ 2798 DTRACE_PROBE4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2799 # else 2800 # define DT(_n) 2801 # define DT1(_n,_a,_b) 2802 # define DT2(_n,_a,_b,_c,_d) 2803 # define DT3(_n,_a,_b,_c,_d,_e,_f) 2804 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2805 # endif 2806 #else 2807 # define DT(_n) 2808 # define DT1(_n,_a,_b) 2809 # define DT2(_n,_a,_b,_c,_d) 2810 # define DT3(_n,_a,_b,_c,_d,_e,_f) 2811 # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) 2812 #endif 2813 2814 struct ip6_routing { 2815 u_char ip6r_nxt; /* next header */ 2816 u_char ip6r_len; /* length in units of 8 octets */ 2817 u_char ip6r_type; /* always zero */ 2818 u_char ip6r_segleft; /* segments left */ 2819 u_32_t ip6r_reserved; /* reserved field */ 2820 }; 2821 2822 #endif /* __IP_COMPAT_H__ */ 2823
Indexes created Sun Oct 19 02:09:48 GMT 2025