/* $NetBSD: ip_compat.h,v 1.13 2018/05/03 07:01:08 maxv Exp $ */ /* * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * * @(#)ip_compat.h 1.8 1/14/96 * Id: ip_compat.h,v 1.1.1.2 2012/07/22 13:45:09 darrenr Exp */ #ifndef _NETINET_IP_COMPAT_H_ #define _NETINET_IP_COMPAT_H_ #ifndef __STDC__ # undef const # define const #endif #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) # undef KERNEL # undef _KERNEL # undef __KERNEL__ # define KERNEL # define _KERNEL # define __KERNEL__ #endif # if (defined(sun) && (defined(__svr4__) || defined(__SVR4))) # define SOLARIS 1 # else # define SOLARIS 0 # endif #if (defined(SOLARIS2) && (SOLARIS2 >= 8)) # ifndef USE_INET6 # define USE_INET6 # endif #endif #if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \ !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) # define USE_INET6 #endif #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105000000) && \ !defined(_KERNEL) && !defined(USE_INET6) && !defined(NOINET6) # define USE_INET6 #endif #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106140000) && \ defined(_KERNEL) && \ (!defined(IPFILTER_LKM) || (__NetBSD_Version__ >= 399000100)) # define IPFILTER_M_IPFILTER #endif #if !defined(USE_INET6) # if defined(OpenBSD) && (OpenBSD >= 200206) && \ !defined(_KERNEL) && !defined(USE_INET6) # define USE_INET6 # endif # if defined(__osf__) # define USE_INET6 1 # endif # if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) # define USE_INET6 # endif # if defined(HPUXREV) && (HPUXREV >= 1111) # define USE_INET6 # endif #endif #if defined(BSD) && (BSD < 199103) && defined(__osf__) # undef BSD # define BSD 199103 #endif #if defined(__SVR4) || defined(__svr4__) || defined(__sgi) # define index strchr # if !defined(_KERNEL) # define bzero(a,b) memset(a,0,b) # define bcmp memcmp # define bcopy(a,b,c) memmove(b,a,c) # endif #endif #ifndef LIFNAMSIZ # ifdef IF_NAMESIZE # define LIFNAMSIZ IF_NAMESIZE # else # ifdef IFNAMSIZ # define LIFNAMSIZ IFNAMSIZ # else # define LIFNAMSIZ 16 # endif # endif #endif #if defined(__sgi) || defined(bsdi) || defined(__hpux) || defined(hpux) struct ether_addr { u_char ether_addr_octet[6]; }; #endif #if defined(__sgi) && !defined(IPFILTER_LKM) # ifdef __STDC__ # define IPL_EXTERN(ep) ipfilter##ep # else # define IPL_EXTERN(ep) ipfilter/**/ep # endif #else # ifdef __STDC__ # define IPL_EXTERN(ep) ipl##ep # else # define IPL_EXTERN(ep) ipl/**/ep # endif #endif /* * This is a workaround for troubles on FreeBSD and OpenBSD. */ #ifndef linux # ifndef _KERNEL # define ADD_KERNEL # define _KERNEL # define KERNEL # endif # ifdef __OpenBSD__ struct file; # endif # include # ifdef ADD_KERNEL # undef _KERNEL # undef KERNEL # endif #endif # define NETBSD_GE_REV(x) (__NetBSD_Version__ >= (x)) # define NETBSD_GT_REV(x) (__NetBSD_Version__ > (x)) # define NETBSD_LT_REV(x) (__NetBSD_Version__ < (x)) # define FREEBSD_GE_REV(x) 0 # define FREEBSD_GT_REV(x) 0 # define FREEBSD_LT_REV(x) 0 # define BSDOS_GE_REV(x) 0 # define BSDOS_GT_REV(x) 0 # define BSDOS_LT_REV(x) 0 # define OPENBSD_GE_REV(x) 0 # define OPENBSD_GT_REV(x) 0 # define OPENBSD_LT_REV(x) 0 # define BSD_GE_YEAR(x) (BSD >= (x)) # define BSD_GT_YEAR(x) (BSD > (x)) # define BSD_LT_YEAR(x) (BSD < (x)) /* ----------------------------------------------------------------------- */ /* N E T B S D */ /* ----------------------------------------------------------------------- */ #ifdef __NetBSD__ # define HAS_SYS_MD5_H 1 # if (NetBSD >= 199905) && !defined(IPFILTER_LKM) && defined(_KERNEL) # if (__NetBSD_Version__ < 399001400) # include "opt_ipfilter_log.h" # else # if (__NetBSD_Version__ >= 799003000) # if defined(_KERNEL_OPT) # include "opt_ipfilter.h" # endif # else # include "opt_ipfilter.h" # endif # endif # endif # if defined(_KERNEL) # include # include # if (__NetBSD_Version__ > 500000000) # include # endif # else # include # include # endif # if defined(_KERNEL) && !defined(IPFILTER_LKM) # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 599002300) # define NBPFILTER 1 # else # include "bpfilter.h" # endif # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) # if (__NetBSD_Version__ >= 799003000) # if defined(_KERNEL_OPT) # include "opt_inet.h" # endif # else # include "opt_inet.h" # endif # endif # ifdef INET6 # define USE_INET6 # endif # if (__NetBSD_Version__ >= 105000000) # define HAVE_M_PULLDOWN 1 # endif # endif #ifndef _KERNEL # define ipf_random arc4random #endif # if (__NetBSD_Version__ >= 499000000) # ifdef _KERNEL # include # define USE_MUTEXES 1 # define KMUTEX_T kmutex_t # define KRWLOCK_T krwlock_t # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) # define MUTEX_INIT(x,y) mutex_init(&(x)->ipf_lk, MUTEX_DRIVER,\ IPL_SOFTNET) # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk) # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) # define SPL_SCHED(x) ; # define SPL_NET(x) ; # define SPL_IMP(x) ; # define SPL_X(x) ; # endif # endif #if (__NetBSD_Version__ >= 699000000) # define HAVE_RBTREE 1 #endif # ifdef _KERNEL # include # if (__NetBSD_Version__ >= 399001400) # include /* Not in NetBSD 3.1 */ # define PROC_T struct lwp # define KFREE(a) free((a), _M_IPF) # define KFREES(a, b) free((a), _M_IPF) # define KMALLOC(a, b) (a) = (b)malloc(sizeof (*(a)), \ _M_IPF, M_NOWAIT) # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) # else # define PROC_T struct proc # endif # define MSGDSIZE(m) mbufchainlen(m) # define M_LEN(m) (m)->m_len # define M_ADJ(m,x) m_adj(m, x) # define M_COPY(x) m_copym((x), 0, M_COPYALL, M_DONTWAIT) # define GETKTIME(x) microtime((struct timeval *)x) # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } # define COPYIN(a,b,c) copyin((void *)(a), (void *)(b), (c)) # define COPYOUT(a,b,c) copyout((void *)(a), (void *)(b), (c)) # define BCOPYIN(a,b,c) (bcopy((void *)(a), (void *)(b), (c)), 0) # define BCOPYOUT(a,b,c) (bcopy((void *)(a), (void *)(b), (c)), 0) # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 499004900)) # define POLLWAKEUP(x) selnotify(softc->ipf_selwait+x, 0, 0) # endif # define ASSERT(x) KASSERT(x) typedef struct mbuf mb_t; # endif /* _KERNEL */ # if (NetBSD <= 1991011) && (NetBSD >= 199606) # define IFNAME(x) ((struct ifnet *)x)->if_xname # define COPYIFNAME(v, x, b) \ (void) strncpy(b, \ ((struct ifnet *)x)->if_xname, \ LIFNAMSIZ) # else # define IFNAME(x) ((struct ifnet *)x)->if_name # endif typedef struct uio uio_t; typedef u_long ioctlcmd_t; typedef int minor_t; typedef u_int32_t u_32_t; # define U_32_T 1 # define OS_RECOGNISED 1 #endif /* __NetBSD__ */ /* ----------------------------------------------------------------------- */ /* G E N E R I C */ /* ----------------------------------------------------------------------- */ /* * For BSD kernels, if bpf is in the kernel, enable ipfilter to use bpf in * filter rules. */ #if !defined(IPFILTER_BPF) # if (defined(NBPF) && (NBPF > 0)) || (defined(DEV_BPF) && (DEV_BPF > 0)) || \ (defined(NBPFILTER) && (NBPFILTER > 0)) # define IPFILTER_BPF # endif #endif /* * Userland locking primitives */ #if !defined(KMUTEX_FILL_SZ) # define KMUTEX_FILL_SZ 1 #endif #if !defined(KRWLOCK_FILL_SZ) # define KRWLOCK_FILL_SZ 1 #endif typedef struct { char *eMm_owner; char *eMm_heldin; u_int eMm_magic; int eMm_held; int eMm_heldat; } eMmutex_t; typedef struct { char *eMrw_owner; char *eMrw_heldin; u_int eMrw_magic; short eMrw_read; short eMrw_write; int eMrw_heldat; } eMrwlock_t; typedef union { char _fill[KMUTEX_FILL_SZ]; #ifdef KMUTEX_T struct { KMUTEX_T ipf_slk; const char *ipf_lname; } ipf_lkun_s; #endif eMmutex_t ipf_emu; } ipfmutex_t; typedef union { char _fill[KRWLOCK_FILL_SZ]; #ifdef KRWLOCK_T struct { KRWLOCK_T ipf_slk; const char *ipf_lname; int ipf_sr; int ipf_sw; u_int ipf_magic; } ipf_lkun_s; #endif eMrwlock_t ipf_emu; } ipfrwlock_t; #define ipf_lk ipf_lkun_s.ipf_slk #define ipf_lname ipf_lkun_s.ipf_lname #define ipf_isr ipf_lkun_s.ipf_sr #define ipf_isw ipf_lkun_s.ipf_sw #define ipf_magic ipf_lkun_s.ipf_magic #if !defined(__GNUC__) || \ (defined(__FreeBSD_version) && (__FreeBSD_version >= 503000)) # ifndef INLINE # define INLINE # endif #else # define INLINE __inline__ #endif #ifndef EXTERN_INLINE # if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) # define EXTERN_INLINE inline # else # define EXTERN_INLINE extern inline # endif #endif #if defined(linux) && defined(_KERNEL) extern void ipf_read_enter(ipfrwlock_t *); extern void ipf_write_enter(ipfrwlock_t *); extern void ipf_rw_exit(ipfrwlock_t *); extern void ipf_rw_init(ipfrwlock_t *, char *); extern void ipf_rw_downgrade(ipfrwlock_t *); #endif /* * In a non-kernel environment, there are a lot of macros that need to be * filled in to be null-ops or to point to some compatibility function, * somewhere in userland. */ #ifndef _KERNEL typedef struct mb_s { struct mb_s *mb_next; char *mb_data; void *mb_ifp; int mb_len; int mb_flags; u_long mb_buf[2048]; } mb_t; # undef m_next # define m_next mb_next # undef m_len # define m_len mb_len # undef m_flags # define m_flags mb_flags # undef m_data # define m_data mb_data # undef M_MCAST # define M_MCAST 0x01 # undef M_BCAST # define M_BCAST 0x02 # undef M_MBCAST # define M_MBCAST 0x04 # define MSGDSIZE(m) msgdsize(m) # define M_LEN(m) (m)->mb_len # define M_ADJ(m,x) (m)->mb_len += x # define M_COPY(m) dupmbt(m) # define M_DUP(m) dupmbt(m) # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) # define MTOD(m, t) ((t)(m)->mb_data) # define FREE_MB_T(m) freembt(m) # define ALLOC_MB_T(m,l) (m) = allocmbt(l) # define PREP_MB_T(f, m) do { \ (m)->mb_next = *(f)->fin_mp; \ *(fin)->fin_mp = (m); \ (f)->fin_m = (m); \ } while (0) # define SLEEP(x,y) 1; # define WAKEUP(x,y) ; # define POLLWAKEUP(y) ; # define IPF_PANIC(x,y) ; # define PANIC(x,y) ; # define SPL_SCHED(x) ; # define SPL_NET(x) ; # define SPL_IMP(x) ; # define SPL_X(x) ; # define KMALLOC(a,b) (a) = (b)malloc(sizeof(*a)) # define KMALLOCS(a,b,c) (a) = (b)malloc(c) # define KFREE(x) free(x) # define KFREES(x,s) free(x) # define GETIFP(x, v) get_unit(x,v) # define GETIFMTU_4(x) 2048 # define GETIFMTU_6(x) 2048 # define COPYIN(a,b,c) bcopywrap((a), (b), (c)) # define COPYOUT(a,b,c) bcopywrap((a), (b), (c)) # define COPYDATA(m, o, l, b) bcopy(MTOD((mb_t *)m, char *) + (o), \ (b), (l)) # define COPYBACK(m, o, l, b) bcopy((b), \ MTOD((mb_t *)m, char *) + (o), \ (l)) # define UIOMOVE(a,b,c,d) ipfuiomove(a,b,c,d) extern void m_copydata(mb_t *, int, int, void *); extern int ipfuiomove(void *, int, int, struct uio *); extern int bcopywrap(void *, void *, size_t); extern mb_t *allocmbt(size_t); extern mb_t *dupmbt(mb_t *); extern void freembt(mb_t *); # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu, \ __FILE__, __LINE__) # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ __FILE__, __LINE__) # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu, \ __FILE__, __LINE__) # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y, \ __FILE__, __LINE__) # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) # define MUTEX_DOWNGRADE(x) eMrwlock_downgrade(&(x)->ipf_emu, \ __FILE__, __LINE__) # define READ_ENTER(x) eMrwlock_read_enter(&(x)->ipf_emu, \ __FILE__, __LINE__) # define RWLOCK_INIT(x, y) eMrwlock_init(&(x)->ipf_emu, y) # define RWLOCK_EXIT(x) eMrwlock_exit(&(x)->ipf_emu) # define RW_DESTROY(x) eMrwlock_destroy(&(x)->ipf_emu) # define WRITE_ENTER(x) eMrwlock_write_enter(&(x)->ipf_emu, \ __FILE__, \ __LINE__) # define USE_MUTEXES 1 extern void eMmutex_destroy(eMmutex_t *, char *, int); extern void eMmutex_enter(eMmutex_t *, char *, int); extern void eMmutex_exit(eMmutex_t *, char *, int); extern void eMmutex_init(eMmutex_t *, char *, char *, int); extern void eMrwlock_destroy(eMrwlock_t *); extern void eMrwlock_exit(eMrwlock_t *); extern void eMrwlock_init(eMrwlock_t *, char *); extern void eMrwlock_read_enter(eMrwlock_t *, char *, int); extern void eMrwlock_write_enter(eMrwlock_t *, char *, int); extern void eMrwlock_downgrade(eMrwlock_t *, char *, int); #endif extern mb_t *allocmbt(size_t); #define MAX_IPV4HDR ((0xf << 2) + sizeof(struct icmp) + sizeof(ip_t) + 8) #ifndef IP_OFFMASK # define IP_OFFMASK 0x1fff #endif /* * On BSD's use quad_t as a guarantee for getting at least a 64bit sized * object. */ #if !defined(__amd64__) && BSD_GT_YEAR(199306) # define USE_QUAD_T # define U_QUAD_T u_quad_t # define QUAD_T quad_t #else /* BSD > 199306 */ # if !defined(U_QUAD_T) # define U_QUAD_T u_long # define QUAD_T long # endif #endif /* BSD > 199306 */ #ifdef USE_INET6 # if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \ defined(__osf__) || defined(linux) # include # include # if !defined(linux) # if defined(_KERNEL) && !defined(__osf__) # include # endif # endif typedef struct ip6_hdr ip6_t; # endif #endif #ifndef MAX # define MAX(a,b) (((a) > (b)) ? (a) : (b)) #endif #if defined(_KERNEL) # if defined(MENTAT) && !defined(INSTANCES) # define COPYDATA mb_copydata # define COPYBACK mb_copyback # else # define COPYDATA m_copydata # define COPYBACK m_copyback # endif # if BSD_GE_YEAR(199306) || defined(__FreeBSD__) # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ defined(_BSDI_VERSION) # include # endif # if !defined(__FreeBSD__) || FREEBSD_GE_REV(300000) # if NETBSD_GE_REV(105180000) || OPENBSD_GE_REV(200111) /* # include */ # else # include extern vm_map_t kmem_map; # endif # include # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ # include # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ # ifdef IPFILTER_M_IPFILTER # include MALLOC_DECLARE(M_IPFILTER); # define _M_IPF M_IPFILTER # else /* IPFILTER_M_IPFILTER */ # ifdef M_PFIL # define _M_IPF M_PFIL # else # ifdef M_IPFILTER # define _M_IPF M_IPFILTER # else # define _M_IPF M_TEMP # endif /* M_IPFILTER */ # endif /* M_PFIL */ # endif /* IPFILTER_M_IPFILTER */ # if !defined(KMALLOC) # define KMALLOC(a, b) (a) = (b)malloc(sizeof(*(a)), _M_IPF, M_NOWAIT) # endif # if !defined(KMALLOCS) # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) # endif # if !defined(KFREE) # define KFREE(x) free((x), _M_IPF) # endif # if !defined(KFREES) # define KFREES(x,s) free((x), _M_IPF) # endif # define UIOMOVE(a,b,c,d) uiomove((void *)a,b,d) # define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0) # define WAKEUP(id,x) wakeup(id+x) # if !defined(POLLWAKEUP) # define POLLWAKEUP(x) selwakeup(softc->ipf_selwait+x) # endif # define GETIFP(n, v) ifunit(n) # define GETIFMTU_4(x) ((struct ifnet *)x)->if_mtu # define GETIFMTU_6(x) ((struct ifnet *)x)->if_mtu # endif /* (Free)BSD */ # if !defined(USE_MUTEXES) && !defined(SPL_NET) # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ OPENBSD_GE_REV(200006) # define SPL_NET(x) x = splsoftnet() # else # define SPL_IMP(x) x = splimp() # define SPL_NET(x) x = splnet() # endif /* NetBSD && (NetBSD <= 1991011) && (NetBSD >= 199407) */ # if !defined(SPL_SCHED) # define SPL_SCHED(x) x = splsched() # endif # define SPL_X(x) (void) splx(x) # endif /* !USE_MUTEXES */ # ifndef FREE_MB_T # define FREE_MB_T(m) m_freem(m) # endif # ifndef ALLOC_MB_T # ifdef MGETHDR # define ALLOC_MB_T(m,l) do { \ MGETHDR((m), M_DONTWAIT, MT_HEADER); \ if ((m) != NULL) { \ (m)->m_len = (l); \ (m)->m_pkthdr.len = (l); \ } \ } while (0) # else # define ALLOC_MB_T(m,l) do { \ MGET((m), M_DONTWAIT, MT_HEADER); \ if ((m) != NULL) { \ (m)->m_len = (l); \ (m)->m_pkthdr.len = (l); \ } \ } while (0) # endif # endif # ifndef PREP_MB_T # define PREP_MB_T(f, m) do { \ mb_t *_o = *(f)->fin_mp; \ (m)->m_next = _o; \ *(fin)->fin_mp = (m); \ if (_o->m_flags & M_PKTHDR) { \ (m)->m_pkthdr.len += \ _o->m_pkthdr.len; \ m_copy_rcvif((m), _o); \ } \ } while (0) # endif # ifndef M_DUP # ifdef M_COPYALL # define M_DUP(m) m_dup(m, 0, M_COPYALL, 0) # else # define M_DUP(m) m_dup(m) # endif # endif # ifndef MTOD # define MTOD(m,t) mtod(m,t) # endif # ifndef COPYIN # define COPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) # define COPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) # endif # ifndef KMALLOC # define KMALLOC(a,b) (a) = (b)new_kmem_alloc(sizeof(*(a)), \ KMEM_NOSLEEP) # define KMALLOCS(a,b,c) (a) = (b)new_kmem_alloc((c), KMEM_NOSLEEP) # endif # ifndef GET_MINOR # define GET_MINOR(x) minor(x) # endif # define PANIC(x,y) if (x) panic y #endif /* _KERNEL */ #if !defined(IFNAME) && !defined(_KERNEL) # define IFNAME(x) get_ifname((struct ifnet *)x) #endif #ifndef COPYIFNAME # define NEED_FRGETIFNAME extern char *ipf_getifname(struct ifnet *, char *); # define COPYIFNAME(v, x, b) \ ipf_getifname((struct ifnet *)x, b) #endif #ifndef ASSERT # ifdef _KERNEL # define ASSERT(x) # else # define ASSERT(x) do { if (!(x)) abort(); } while (0) # endif #endif #ifndef BCOPYIN # define BCOPYIN(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) # define BCOPYOUT(a,b,c) (bcopy((caddr_t)(a), (caddr_t)(b), (c)), 0) #endif /* * Because the ctype(3) posix definition, if used "safely" in code everywhere, * would mean all normal code that walks through strings needed casts. Yuck. */ #define ISALNUM(x) isalnum((u_char)(x)) #define ISALPHA(x) isalpha((u_char)(x)) #define ISDIGIT(x) isdigit((u_char)(x)) #define ISSPACE(x) isspace((u_char)(x)) #define ISUPPER(x) isupper((u_char)(x)) #define ISXDIGIT(x) isxdigit((u_char)(x)) #define ISLOWER(x) islower((u_char)(x)) #define TOUPPER(x) toupper((u_char)(x)) #define TOLOWER(x) tolower((u_char)(x)) /* * If mutexes aren't being used, turn all the mutex functions into null-ops. */ #if !defined(USE_MUTEXES) # define USE_SPL 1 # undef RW_DESTROY # undef MUTEX_INIT # undef MUTEX_NUKE # undef MUTEX_DESTROY # define MUTEX_ENTER(x) ; # define READ_ENTER(x) ; # define WRITE_ENTER(x) ; # define MUTEX_DOWNGRADE(x) ; # define RWLOCK_INIT(x, y) ; # define RWLOCK_EXIT(x) ; # define RW_DESTROY(x) ; # define MUTEX_EXIT(x) ; # define MUTEX_INIT(x,y) ; # define MUTEX_DESTROY(x) ; # define MUTEX_NUKE(x) ; #endif /* !USE_MUTEXES */ #ifndef ATOMIC_INC # define ATOMIC_INC(x) (x)++ # define ATOMIC_DEC(x) (x)-- #endif #if defined(USE_SPL) && defined(_KERNEL) # define SPL_INT(x) int x #else # define SPL_INT(x) #endif /* * If there are no atomic operations for bit sizes defined, define them to all * use a generic one that works for all sizes. */ #ifndef ATOMIC_INCL # define ATOMIC_INCL ATOMIC_INC # define ATOMIC_INC64 ATOMIC_INC # define ATOMIC_INC32 ATOMIC_INC # define ATOMIC_DECL ATOMIC_DEC # define ATOMIC_DEC64 ATOMIC_DEC # define ATOMIC_DEC32 ATOMIC_DEC #endif #ifndef HDR_T_PRIVATE typedef struct tcphdr tcphdr_t; typedef struct udphdr udphdr_t; #endif typedef struct icmp icmphdr_t; typedef struct ip ip_t; typedef struct ether_header ether_header_t; #ifndef FR_GROUPLEN # define FR_GROUPLEN 16 #endif #ifndef offsetof # define offsetof(t,m) (size_t)((&((t *)0L)->m)) #endif #ifndef stsizeof # define stsizeof(t,m) sizeof(((t *)0L)->m) #endif /* * This set of macros has been brought about because on Tru64 it is not * possible to easily assign or examine values in a structure that are * bit fields. */ #ifndef IP_V # define IP_V(x) (x)->ip_v #endif #ifndef IP_V_A # define IP_V_A(x,y) (x)->ip_v = (y) #endif #ifndef IP_HL # define IP_HL(x) (x)->ip_hl #endif #ifndef IP_HL_A # define IP_HL_A(x,y) (x)->ip_hl = ((y) & 0xf) #endif #ifndef TCP_X2 # define TCP_X2(x) (x)->th_x2 #endif #ifndef TCP_X2_A # define TCP_X2_A(x,y) (x)->th_x2 = (y) #endif #ifndef TCP_OFF # define TCP_OFF(x) (x)->th_off #endif #ifndef TCP_OFF_A # define TCP_OFF_A(x,y) (x)->th_off = (y) #endif #define IPMINLEN(i, h) ((i)->ip_len >= (IP_HL(i) * 4 + sizeof(struct h))) /* * XXX - This is one of those *awful* hacks which nobody likes */ #ifdef ultrix #define A_A #else #define A_A & #endif #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ TH_ECN|TH_CWR) #if BSD_GE_YEAR(199306) && !defined(m_act) # define m_act m_nextpkt #endif /* * Security Options for Intenet Protocol (IPSO) as defined in RFC 1108. * * Basic Option * * 00000001 - (Reserved 4) * 00111101 - Top Secret * 01011010 - Secret * 10010110 - Confidential * 01100110 - (Reserved 3) * 11001100 - (Reserved 2) * 10101011 - Unclassified * 11110001 - (Reserved 1) */ #define IPSO_CLASS_RES4 0x01 #define IPSO_CLASS_TOPS 0x3d #define IPSO_CLASS_SECR 0x5a #define IPSO_CLASS_CONF 0x96 #define IPSO_CLASS_RES3 0x66 #define IPSO_CLASS_RES2 0xcc #define IPSO_CLASS_UNCL 0xab #define IPSO_CLASS_RES1 0xf1 #define IPSO_AUTH_GENSER 0x80 #define IPSO_AUTH_ESI 0x40 #define IPSO_AUTH_SCI 0x20 #define IPSO_AUTH_NSA 0x10 #define IPSO_AUTH_DOE 0x08 #define IPSO_AUTH_UN 0x06 #define IPSO_AUTH_FTE 0x01 /* * IP option #defines */ #undef IPOPT_RR #define IPOPT_RR 7 #undef IPOPT_ZSU #define IPOPT_ZSU 10 /* ZSU */ #undef IPOPT_MTUP #define IPOPT_MTUP 11 /* MTUP */ #undef IPOPT_MTUR #define IPOPT_MTUR 12 /* MTUR */ #undef IPOPT_ENCODE #define IPOPT_ENCODE 15 /* ENCODE */ #undef IPOPT_TS #define IPOPT_TS 68 #undef IPOPT_TR #define IPOPT_TR 82 /* TR */ #undef IPOPT_SECURITY #define IPOPT_SECURITY 130 #undef IPOPT_LSRR #define IPOPT_LSRR 131 #undef IPOPT_E_SEC #define IPOPT_E_SEC 133 /* E-SEC */ #undef IPOPT_CIPSO #define IPOPT_CIPSO 134 /* CIPSO */ #undef IPOPT_SATID #define IPOPT_SATID 136 #ifndef IPOPT_SID # define IPOPT_SID IPOPT_SATID #endif #undef IPOPT_SSRR #define IPOPT_SSRR 137 #undef IPOPT_ADDEXT #define IPOPT_ADDEXT 147 /* ADDEXT */ #undef IPOPT_VISA #define IPOPT_VISA 142 /* VISA */ #undef IPOPT_IMITD #define IPOPT_IMITD 144 /* IMITD */ #undef IPOPT_EIP #define IPOPT_EIP 145 /* EIP */ #undef IPOPT_RTRALRT #define IPOPT_RTRALRT 148 /* RTRALRT */ #undef IPOPT_SDB #define IPOPT_SDB 149 #undef IPOPT_NSAPA #define IPOPT_NSAPA 150 #undef IPOPT_DPS #define IPOPT_DPS 151 #undef IPOPT_UMP #define IPOPT_UMP 152 #undef IPOPT_FINN #define IPOPT_FINN 205 /* FINN */ #undef IPOPT_AH #define IPOPT_AH 256+IPPROTO_AH #ifndef TCPOPT_EOL # define TCPOPT_EOL 0 #endif #ifndef TCPOPT_NOP # define TCPOPT_NOP 1 #endif #ifndef TCPOPT_MAXSEG # define TCPOPT_MAXSEG 2 #endif #ifndef TCPOLEN_MAXSEG # define TCPOLEN_MAXSEG 4 #endif #ifndef TCPOPT_WINDOW # define TCPOPT_WINDOW 3 #endif #ifndef TCPOLEN_WINDOW # define TCPOLEN_WINDOW 3 #endif #ifndef TCPOPT_SACK_PERMITTED # define TCPOPT_SACK_PERMITTED 4 #endif #ifndef TCPOLEN_SACK_PERMITTED # define TCPOLEN_SACK_PERMITTED 2 #endif #ifndef TCPOPT_SACK # define TCPOPT_SACK 5 #endif #ifndef TCPOPT_TIMESTAMP # define TCPOPT_TIMESTAMP 8 #endif #ifndef ICMP_MINLEN # define ICMP_MINLEN 8 #endif #ifndef ICMP_ECHOREPLY # define ICMP_ECHOREPLY 0 #endif #ifndef ICMP_UNREACH # define ICMP_UNREACH 3 #endif #ifndef ICMP_UNREACH_NET # define ICMP_UNREACH_NET 0 #endif #ifndef ICMP_UNREACH_HOST # define ICMP_UNREACH_HOST 1 #endif #ifndef ICMP_UNREACH_PROTOCOL # define ICMP_UNREACH_PROTOCOL 2 #endif #ifndef ICMP_UNREACH_PORT # define ICMP_UNREACH_PORT 3 #endif #ifndef ICMP_UNREACH_NEEDFRAG # define ICMP_UNREACH_NEEDFRAG 4 #endif #ifndef ICMP_UNREACH_SRCFAIL # define ICMP_UNREACH_SRCFAIL 5 #endif #ifndef ICMP_UNREACH_NET_UNKNOWN # define ICMP_UNREACH_NET_UNKNOWN 6 #endif #ifndef ICMP_UNREACH_HOST_UNKNOWN # define ICMP_UNREACH_HOST_UNKNOWN 7 #endif #ifndef ICMP_UNREACH_ISOLATED # define ICMP_UNREACH_ISOLATED 8 #endif #ifndef ICMP_UNREACH_NET_PROHIB # define ICMP_UNREACH_NET_PROHIB 9 #endif #ifndef ICMP_UNREACH_HOST_PROHIB # define ICMP_UNREACH_HOST_PROHIB 10 #endif #ifndef ICMP_UNREACH_TOSNET # define ICMP_UNREACH_TOSNET 11 #endif #ifndef ICMP_UNREACH_TOSHOST # define ICMP_UNREACH_TOSHOST 12 #endif #ifndef ICMP_UNREACH_ADMIN_PROHIBIT # define ICMP_UNREACH_ADMIN_PROHIBIT 13 #endif #ifndef ICMP_UNREACH_FILTER # define ICMP_UNREACH_FILTER 13 #endif #ifndef ICMP_UNREACH_HOST_PRECEDENCE # define ICMP_UNREACH_HOST_PRECEDENCE 14 #endif #ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF # define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 #endif #ifndef ICMP_SOURCEQUENCH # define ICMP_SOURCEQUENCH 4 #endif #ifndef ICMP_REDIRECT_NET # define ICMP_REDIRECT_NET 0 #endif #ifndef ICMP_REDIRECT_HOST # define ICMP_REDIRECT_HOST 1 #endif #ifndef ICMP_REDIRECT_TOSNET # define ICMP_REDIRECT_TOSNET 2 #endif #ifndef ICMP_REDIRECT_TOSHOST # define ICMP_REDIRECT_TOSHOST 3 #endif #ifndef ICMP_ALTHOSTADDR # define ICMP_ALTHOSTADDR 6 #endif #ifndef ICMP_TIMXCEED # define ICMP_TIMXCEED 11 #endif #ifndef ICMP_TIMXCEED_INTRANS # define ICMP_TIMXCEED_INTRANS 0 #endif #ifndef ICMP_TIMXCEED_REASS # define ICMP_TIMXCEED_REASS 1 #endif #ifndef ICMP_PARAMPROB # define ICMP_PARAMPROB 12 #endif #ifndef ICMP_PARAMPROB_ERRATPTR # define ICMP_PARAMPROB_ERRATPTR 0 #endif #ifndef ICMP_PARAMPROB_OPTABSENT # define ICMP_PARAMPROB_OPTABSENT 1 #endif #ifndef ICMP_PARAMPROB_LENGTH # define ICMP_PARAMPROB_LENGTH 2 #endif #ifndef ICMP_TSTAMP # define ICMP_TSTAMP 13 #endif #ifndef ICMP_TSTAMPREPLY # define ICMP_TSTAMPREPLY 14 #endif #ifndef ICMP_IREQ # define ICMP_IREQ 15 #endif #ifndef ICMP_IREQREPLY # define ICMP_IREQREPLY 16 #endif #ifndef ICMP_MASKREQ # define ICMP_MASKREQ 17 #endif #ifndef ICMP_MASKREPLY # define ICMP_MASKREPLY 18 #endif #ifndef ICMP_TRACEROUTE # define ICMP_TRACEROUTE 30 #endif #ifndef ICMP_DATACONVERR # define ICMP_DATACONVERR 31 #endif #ifndef ICMP_MOBILE_REDIRECT # define ICMP_MOBILE_REDIRECT 32 #endif #ifndef ICMP_IPV6_WHEREAREYOU # define ICMP_IPV6_WHEREAREYOU 33 #endif #ifndef ICMP_IPV6_IAMHERE # define ICMP_IPV6_IAMHERE 34 #endif #ifndef ICMP_MOBILE_REGREQUEST # define ICMP_MOBILE_REGREQUEST 35 #endif #ifndef ICMP_MOBILE_REGREPLY # define ICMP_MOBILE_REGREPLY 36 #endif #ifndef ICMP_SKIP # define ICMP_SKIP 39 #endif #ifndef ICMP_PHOTURIS # define ICMP_PHOTURIS 40 #endif #ifndef ICMP_PHOTURIS_UNKNOWN_INDEX # define ICMP_PHOTURIS_UNKNOWN_INDEX 1 #endif #ifndef ICMP_PHOTURIS_AUTH_FAILED # define ICMP_PHOTURIS_AUTH_FAILED 2 #endif #ifndef ICMP_PHOTURIS_DECRYPT_FAILED # define ICMP_PHOTURIS_DECRYPT_FAILED 3 #endif #ifndef IPVERSION # define IPVERSION 4 #endif #ifndef IPOPT_MINOFF # define IPOPT_MINOFF 4 #endif #ifndef IPOPT_COPIED # define IPOPT_COPIED(x) ((x)&0x80) #endif #ifndef IPOPT_EOL # define IPOPT_EOL 0 #endif #ifndef IPOPT_NOP # define IPOPT_NOP 1 #endif #ifndef IP_MF # define IP_MF ((u_short)0x2000) #endif #ifndef ETHERTYPE_IP # define ETHERTYPE_IP ((u_short)0x0800) #endif #ifndef TH_FIN # define TH_FIN 0x01 #endif #ifndef TH_SYN # define TH_SYN 0x02 #endif #ifndef TH_RST # define TH_RST 0x04 #endif #ifndef TH_PUSH # define TH_PUSH 0x08 #endif #ifndef TH_ACK # define TH_ACK 0x10 #endif #ifndef TH_URG # define TH_URG 0x20 #endif #undef TH_ACKMASK #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK) #ifndef IPOPT_EOL # define IPOPT_EOL 0 #endif #ifndef IPOPT_NOP # define IPOPT_NOP 1 #endif #ifndef IPOPT_RR # define IPOPT_RR 7 #endif #ifndef IPOPT_TS # define IPOPT_TS 68 #endif #ifndef IPOPT_SECURITY # define IPOPT_SECURITY 130 #endif #ifndef IPOPT_LSRR # define IPOPT_LSRR 131 #endif #ifndef IPOPT_SATID # define IPOPT_SATID 136 #endif #ifndef IPOPT_SSRR # define IPOPT_SSRR 137 #endif #ifndef IPOPT_SECUR_UNCLASS # define IPOPT_SECUR_UNCLASS ((u_short)0x0000) #endif #ifndef IPOPT_SECUR_CONFID # define IPOPT_SECUR_CONFID ((u_short)0xf135) #endif #ifndef IPOPT_SECUR_EFTO # define IPOPT_SECUR_EFTO ((u_short)0x789a) #endif #ifndef IPOPT_SECUR_MMMM # define IPOPT_SECUR_MMMM ((u_short)0xbc4d) #endif #ifndef IPOPT_SECUR_RESTR # define IPOPT_SECUR_RESTR ((u_short)0xaf13) #endif #ifndef IPOPT_SECUR_SECRET # define IPOPT_SECUR_SECRET ((u_short)0xd788) #endif #ifndef IPOPT_SECUR_TOPSECRET # define IPOPT_SECUR_TOPSECRET ((u_short)0x6bc5) #endif #ifndef IPOPT_OLEN # define IPOPT_OLEN 1 #endif #ifndef IPPROTO_HOPOPTS # define IPPROTO_HOPOPTS 0 #endif #ifndef IPPROTO_IPIP # define IPPROTO_IPIP 4 #endif #ifndef IPPROTO_ENCAP # define IPPROTO_ENCAP 98 #endif #ifndef IPPROTO_IPV6 # define IPPROTO_IPV6 41 #endif #ifndef IPPROTO_ROUTING # define IPPROTO_ROUTING 43 #endif #ifndef IPPROTO_FRAGMENT # define IPPROTO_FRAGMENT 44 #endif #ifndef IPPROTO_GRE # define IPPROTO_GRE 47 /* GRE encaps RFC 1701 */ #endif #ifndef IPPROTO_ESP # define IPPROTO_ESP 50 #endif #ifndef IPPROTO_AH # define IPPROTO_AH 51 #endif #ifndef IPPROTO_ICMPV6 # define IPPROTO_ICMPV6 58 #endif #ifndef IPPROTO_NONE # define IPPROTO_NONE 59 #endif #ifndef IPPROTO_DSTOPTS # define IPPROTO_DSTOPTS 60 #endif #ifndef IPPROTO_MOBILITY # define IPPROTO_MOBILITY 135 #endif #ifndef ICMP_ROUTERADVERT # define ICMP_ROUTERADVERT 9 #endif #ifndef ICMP_ROUTERSOLICIT # define ICMP_ROUTERSOLICIT 10 #endif #ifndef ICMP6_DST_UNREACH # define ICMP6_DST_UNREACH 1 #endif #ifndef ICMP6_PACKET_TOO_BIG # define ICMP6_PACKET_TOO_BIG 2 #endif #ifndef ICMP6_TIME_EXCEEDED # define ICMP6_TIME_EXCEEDED 3 #endif #ifndef ICMP6_PARAM_PROB # define ICMP6_PARAM_PROB 4 #endif #ifndef ICMP6_ECHO_REQUEST # define ICMP6_ECHO_REQUEST 128 #endif #ifndef ICMP6_ECHO_REPLY # define ICMP6_ECHO_REPLY 129 #endif #ifndef ICMP6_MEMBERSHIP_QUERY # define ICMP6_MEMBERSHIP_QUERY 130 #endif #ifndef MLD6_LISTENER_QUERY # define MLD6_LISTENER_QUERY 130 #endif #ifndef ICMP6_MEMBERSHIP_REPORT # define ICMP6_MEMBERSHIP_REPORT 131 #endif #ifndef MLD6_LISTENER_REPORT # define MLD6_LISTENER_REPORT 131 #endif #ifndef ICMP6_MEMBERSHIP_REDUCTION # define ICMP6_MEMBERSHIP_REDUCTION 132 #endif #ifndef MLD6_LISTENER_DONE # define MLD6_LISTENER_DONE 132 #endif #ifndef ND_ROUTER_SOLICIT # define ND_ROUTER_SOLICIT 133 #endif #ifndef ND_ROUTER_ADVERT # define ND_ROUTER_ADVERT 134 #endif #ifndef ND_NEIGHBOR_SOLICIT # define ND_NEIGHBOR_SOLICIT 135 #endif #ifndef ND_NEIGHBOR_ADVERT # define ND_NEIGHBOR_ADVERT 136 #endif #ifndef ND_REDIRECT # define ND_REDIRECT 137 #endif #ifndef ICMP6_ROUTER_RENUMBERING # define ICMP6_ROUTER_RENUMBERING 138 #endif #ifndef ICMP6_WRUREQUEST # define ICMP6_WRUREQUEST 139 #endif #ifndef ICMP6_WRUREPLY # define ICMP6_WRUREPLY 140 #endif #ifndef ICMP6_FQDN_QUERY # define ICMP6_FQDN_QUERY 139 #endif #ifndef ICMP6_FQDN_REPLY # define ICMP6_FQDN_REPLY 140 #endif #ifndef ICMP6_NI_QUERY # define ICMP6_NI_QUERY 139 #endif #ifndef ICMP6_NI_REPLY # define ICMP6_NI_REPLY 140 #endif #ifndef MLD6_MTRACE_RESP # define MLD6_MTRACE_RESP 200 #endif #ifndef MLD6_MTRACE # define MLD6_MTRACE 201 #endif #ifndef ICMP6_HADISCOV_REQUEST # define ICMP6_HADISCOV_REQUEST 202 #endif #ifndef ICMP6_HADISCOV_REPLY # define ICMP6_HADISCOV_REPLY 203 #endif #ifndef ICMP6_MOBILEPREFIX_SOLICIT # define ICMP6_MOBILEPREFIX_SOLICIT 204 #endif #ifndef ICMP6_MOBILEPREFIX_ADVERT # define ICMP6_MOBILEPREFIX_ADVERT 205 #endif #ifndef ICMP6_MAXTYPE # define ICMP6_MAXTYPE 205 #endif #ifndef ICMP6_DST_UNREACH_NOROUTE # define ICMP6_DST_UNREACH_NOROUTE 0 #endif #ifndef ICMP6_DST_UNREACH_ADMIN # define ICMP6_DST_UNREACH_ADMIN 1 #endif #ifndef ICMP6_DST_UNREACH_NOTNEIGHBOR # define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 #endif #ifndef ICMP6_DST_UNREACH_BEYONDSCOPE # define ICMP6_DST_UNREACH_BEYONDSCOPE 2 #endif #ifndef ICMP6_DST_UNREACH_ADDR # define ICMP6_DST_UNREACH_ADDR 3 #endif #ifndef ICMP6_DST_UNREACH_NOPORT # define ICMP6_DST_UNREACH_NOPORT 4 #endif #ifndef ICMP6_TIME_EXCEED_TRANSIT # define ICMP6_TIME_EXCEED_TRANSIT 0 #endif #ifndef ICMP6_TIME_EXCEED_REASSEMBLY # define ICMP6_TIME_EXCEED_REASSEMBLY 1 #endif #ifndef ICMP6_NI_SUCCESS # define ICMP6_NI_SUCCESS 0 #endif #ifndef ICMP6_NI_REFUSED # define ICMP6_NI_REFUSED 1 #endif #ifndef ICMP6_NI_UNKNOWN # define ICMP6_NI_UNKNOWN 2 #endif #ifndef ICMP6_ROUTER_RENUMBERING_COMMAND # define ICMP6_ROUTER_RENUMBERING_COMMAND 0 #endif #ifndef ICMP6_ROUTER_RENUMBERING_RESULT # define ICMP6_ROUTER_RENUMBERING_RESULT 1 #endif #ifndef ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET # define ICMP6_ROUTER_RENUMBERING_SEQNUM_RESET 255 #endif #ifndef ICMP6_PARAMPROB_HEADER # define ICMP6_PARAMPROB_HEADER 0 #endif #ifndef ICMP6_PARAMPROB_NEXTHEADER # define ICMP6_PARAMPROB_NEXTHEADER 1 #endif #ifndef ICMP6_PARAMPROB_OPTION # define ICMP6_PARAMPROB_OPTION 2 #endif #ifndef ICMP6_NI_SUBJ_IPV6 # define ICMP6_NI_SUBJ_IPV6 0 #endif #ifndef ICMP6_NI_SUBJ_FQDN # define ICMP6_NI_SUBJ_FQDN 1 #endif #ifndef ICMP6_NI_SUBJ_IPV4 # define ICMP6_NI_SUBJ_IPV4 2 #endif #ifndef MLD_MTRACE_RESP # define MLD_MTRACE_RESP 200 #endif #ifndef MLD_MTRACE # define MLD_MTRACE 201 #endif #ifndef MLD6_MTRACE_RESP # define MLD6_MTRACE_RESP MLD_MTRACE_RESP #endif #ifndef MLD6_MTRACE # define MLD6_MTRACE MLD_MTRACE #endif #if !defined(IPV6_FLOWINFO_MASK) # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) # define IPV6_FLOWINFO_MASK 0x0fffffff /* flow info (28 bits) */ # else # if(BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) # define IPV6_FLOWINFO_MASK 0xffffff0f /* flow info (28 bits) */ # endif /* LITTLE_ENDIAN */ # endif #endif #if !defined(IPV6_FLOWLABEL_MASK) # if (BYTE_ORDER == BIG_ENDIAN) || defined(_BIG_ENDIAN) # define IPV6_FLOWLABEL_MASK 0x000fffff /* flow label (20 bits) */ # else # if (BYTE_ORDER == LITTLE_ENDIAN) || !defined(_BIG_ENDIAN) # define IPV6_FLOWLABEL_MASK 0xffff0f00 /* flow label (20 bits) */ # endif /* LITTLE_ENDIAN */ # endif #endif /* * ECN is a new addition to TCP - RFC 2481 */ #ifndef TH_ECN # define TH_ECN 0x40 #endif #ifndef TH_CWR # define TH_CWR 0x80 #endif #define TH_ECNALL (TH_ECN|TH_CWR) /* * TCP States */ #define IPF_TCPS_LISTEN 0 /* listening for connection */ #define IPF_TCPS_SYN_SENT 1 /* active, have sent syn */ #define IPF_TCPS_SYN_RECEIVED 2 /* have send and received syn */ #define IPF_TCPS_HALF_ESTAB 3 /* for connections not fully "up" */ /* states < IPF_TCPS_ESTABLISHED are those where connections not established */ #define IPF_TCPS_ESTABLISHED 4 /* established */ #define IPF_TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */ /* states > IPF_TCPS_CLOSE_WAIT are those where user has closed */ #define IPF_TCPS_FIN_WAIT_1 6 /* have closed, sent fin */ #define IPF_TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */ #define IPF_TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */ /* states > IPF_TCPS_CLOSE_WAIT && < IPF_TCPS_FIN_WAIT_2 await ACK of FIN */ #define IPF_TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */ #define IPF_TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */ #define IPF_TCPS_CLOSED 11 /* closed */ #define IPF_TCP_NSTATES 12 #define TCP_MSL 120 #undef ICMP_MAX_UNREACH #define ICMP_MAX_UNREACH 14 #undef ICMP_MAXTYPE #define ICMP_MAXTYPE 18 #ifndef IFNAMSIZ #define IFNAMSIZ 16 #endif #ifndef LOG_FTP # define LOG_FTP (11<<3) #endif #ifndef LOG_AUTHPRIV # define LOG_AUTHPRIV (10<<3) #endif #ifndef LOG_AUDIT # define LOG_AUDIT (13<<3) #endif #ifndef LOG_NTP # define LOG_NTP (12<<3) #endif #ifndef LOG_SECURITY # define LOG_SECURITY (13<<3) #endif #ifndef LOG_LFMT # define LOG_LFMT (14<<3) #endif #ifndef LOG_CONSOLE # define LOG_CONSOLE (14<<3) #endif /* * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data, * another IP header and then 64 bits of data, totalling 56. Of course, * the last 64 bits is dependent on that being available. */ #define ICMPERR_ICMPHLEN 8 #define ICMPERR_IPICMPHLEN (20 + 8) #define ICMPERR_MINPKTLEN (20 + 8 + 20) #define ICMPERR_MAXPKTLEN (20 + 8 + 20 + 8) #define ICMP6ERR_MINPKTLEN (40 + 8) #define ICMP6ERR_IPICMPHLEN (40 + 8 + 40) #ifndef MIN # define MIN(a,b) (((a)<(b))?(a):(b)) #endif #ifdef RESCUE # undef IPFILTER_BPF #endif #ifdef IPF_DEBUG # define DPRINT(x) printf x #else # define DPRINT(x) #endif #ifndef AF_INET6 # define AF_INET6 26 #endif #ifdef DTRACE_PROBE # ifdef _KERNEL # define DT(_n) DTRACE_PROBE(_n) # define DT1(_n,_a,_b) DTRACE_PROBE1(_n,_a,_b) # define DT2(_n,_a,_b,_c,_d) DTRACE_PROBE2(_n,_a,_b,_c,_d) # define DT3(_n,_a,_b,_c,_d,_e,_f) \ DTRACE_PROBE3(_n,_a,_b,_c,_d,_e,_f) # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) \ DTRACE_PROBE4(_n,_a,_b,_c,_d,_e,_f,_g,_h) # else # define DT(_n) # define DT1(_n,_a,_b) # define DT2(_n,_a,_b,_c,_d) # define DT3(_n,_a,_b,_c,_d,_e,_f) # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) # endif #else # define DT(_n) # define DT1(_n,_a,_b) # define DT2(_n,_a,_b,_c,_d) # define DT3(_n,_a,_b,_c,_d,_e,_f) # define DT4(_n,_a,_b,_c,_d,_e,_f,_g,_h) #endif struct ip6_routing { u_char ip6r_nxt; /* next header */ u_char ip6r_len; /* length in units of 8 octets */ u_char ip6r_type; /* always zero */ u_char ip6r_segleft; /* segments left */ u_32_t ip6r_reserved; /* reserved field */ }; #endif /* __IP_COMPAT_H__ */