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cc
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dccp.h
(2.48 KB)
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icmp6.h
(26.97 KB)
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icmp_var.h
(3.78 KB)
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if_ether.h
(4.62 KB)
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igmp.h
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igmp_var.h
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in.h
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in_fib.h
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in_kdtrace.h
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in_pcb.h
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in_rss.h
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in_systm.h
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in_var.h
(15.4 KB)
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ip.h
(7.37 KB)
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ip6.h
(8.93 KB)
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ip_auth.h
(2.4 KB)
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ip_carp.h
(6.79 KB)
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ip_compat.h
(30.71 KB)
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ip_divert.h
(2.32 KB)
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ip_dstlist.h
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ip_dummynet.h
(8.94 KB)
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ip_ecn.h
(2.1 KB)
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ip_encap.h
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ip_fil.h
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ip_frag.h
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ip_fw.h
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ip_htable.h
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ip_icmp.h
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ip_lookup.h
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ip_mroute.h
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ip_nat.h
(23.04 KB)
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ip_options.h
(2.61 KB)
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ip_pool.h
(1.34 KB)
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ip_proxy.h
(11.53 KB)
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ip_rules.h
(470 B)
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ip_scan.h
(2.56 KB)
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ip_state.h
(9.55 KB)
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ip_sync.h
(3.46 KB)
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ip_var.h
(11.48 KB)
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ipf_rb.h
(10.37 KB)
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ipl.h
(360 B)
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netdump
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pim.h
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pim_var.h
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radix_ipf.h
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sctp.h
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sctp_asconf.h
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sctp_auth.h
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sctp_bsd_addr.h
(2.45 KB)
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sctp_constants.h
(34.12 KB)
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sctp_crc32.h
(2.07 KB)
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sctp_header.h
(17.48 KB)
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sctp_indata.h
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sctp_input.h
(2.43 KB)
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sctp_kdtrace.h
(3.6 KB)
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sctp_lock_bsd.h
(15.64 KB)
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sctp_os.h
(2.73 KB)
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sctp_os_bsd.h
(15.04 KB)
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sctp_output.h
(6.38 KB)
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sctp_pcb.h
(19.31 KB)
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sctp_peeloff.h
(2.05 KB)
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sctp_structs.h
(38.29 KB)
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sctp_sysctl.h
(22.9 KB)
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sctp_timer.h
(3.07 KB)
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sctp_uio.h
(38.07 KB)
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sctp_var.h
(12.21 KB)
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sctputil.h
(11.69 KB)
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tcp.h
(18.3 KB)
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tcp_debug.h
(2.65 KB)
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tcp_fastopen.h
(3.7 KB)
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tcp_fsm.h
(4.25 KB)
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tcp_hostcache.h
(2.92 KB)
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tcp_hpts.h
(9.89 KB)
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tcp_log_buf.h
(14.88 KB)
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tcp_lro.h
(4.43 KB)
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tcp_offload.h
(2.09 KB)
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tcp_pcap.h
(1.76 KB)
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tcp_ratelimit.h
(5.07 KB)
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tcp_seq.h
(3.57 KB)
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tcp_stacks
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tcp_syncache.h
(5.16 KB)
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tcp_timer.h
(9.29 KB)
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tcp_var.h
(43.48 KB)
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tcpip.h
(2.29 KB)
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toecore.h
(5.13 KB)
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udp.h
(2.49 KB)
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udp_var.h
(6.48 KB)
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udplite.h
(1.91 KB)
Editing: ip_compat.h
/* * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * * @(#)ip_compat.h 1.8 1/14/96 * $FreeBSD$ * Id: ip_compat.h,v 2.142.2.57 2007/10/10 09:51:42 darrenr Exp $ */ #ifndef __IP_COMPAT_H__ #define __IP_COMPAT_H__ #ifndef __P # define __P(x) x #endif #if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__) # undef KERNEL # undef _KERNEL # undef __KERNEL__ # define KERNEL # define _KERNEL # define __KERNEL__ #endif #ifndef SOLARIS # if defined(sun) && defined(__SVR4) # define SOLARIS 1 # else # define SOLARIS 0 # endif #endif #if defined(__SVR4) # 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 # define IPL_EXTERN(ep) ipl##ep /* * This is a workaround for <sys/uio.h> troubles on FreeBSD and OpenBSD. */ # ifndef _KERNEL # define ADD_KERNEL # define _KERNEL # define KERNEL # endif # include <sys/uio.h> # ifdef ADD_KERNEL # undef _KERNEL # undef KERNEL # endif #define NETBSD_GE_REV(x) (defined(__NetBSD_Version__) && \ (__NetBSD_Version__ >= (x))) #define NETBSD_GT_REV(x) (defined(__NetBSD_Version__) && \ (__NetBSD_Version__ > (x))) #define NETBSD_LT_REV(x) (defined(__NetBSD_Version__) && \ (__NetBSD_Version__ < (x))) /* ----------------------------------------------------------------------- */ /* F R E E B S D */ /* ----------------------------------------------------------------------- */ # define HAS_SYS_MD5_H 1 # if defined(_KERNEL) # include "opt_bpf.h" # include "opt_inet6.h" # if defined(INET6) && !defined(USE_INET6) # define USE_INET6 # endif # else # if !defined(USE_INET6) && !defined(NOINET6) # define USE_INET6 # endif # endif # if defined(_KERNEL) # include <netinet/ip_var.h> # define p_cred td_ucred # define p_uid td_ucred->cr_ruid /* * When #define'd, the 5.2.1 kernel panics when used with the ftp proxy. * There may be other, safe, kernels but this is not extensively tested yet. */ # define HAVE_M_PULLDOWN # if !defined(IPFILTER_LKM) && defined(__FreeBSD_version) # include "opt_ipfilter.h" # endif # define COPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) # else # include <inttypes.h> # endif /* _KERNEL */ # include <sys/selinfo.h> # include <sys/lock.h> # include <sys/malloc.h> # include <sys/mutex.h> # define KRWLOCK_FILL_SZ 56 # define KMUTEX_FILL_SZ 56 # include <sys/rwlock.h> # define KMUTEX_T struct mtx # define KRWLOCK_T struct rwlock #ifdef _KERNEL # define READ_ENTER(x) rw_rlock(&(x)->ipf_lk) # define WRITE_ENTER(x) rw_wlock(&(x)->ipf_lk) # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) # define MUTEX_TRY_UPGRADE(x) rw_try_upgrade(&(x)->ipf_lk) # define RWLOCK_INIT(x,y) rw_init(&(x)->ipf_lk, (y)) # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) # define RWLOCK_EXIT(x) do { \ if (rw_wowned(&(x)->ipf_lk)) \ rw_wunlock(&(x)->ipf_lk); \ else \ rw_runlock(&(x)->ipf_lk); \ } while (0) # include <net/if_var.h> # define GETKTIME(x) microtime((struct timeval *)x) # define if_addrlist if_addrhead # include <netinet/in_systm.h> # include <netinet/ip.h> # include <machine/in_cksum.h> # define USE_MUTEXES # define MUTEX_ENTER(x) mtx_lock(&(x)->ipf_lk) # define MUTEX_EXIT(x) mtx_unlock(&(x)->ipf_lk) # define MUTEX_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ MTX_DEF) # define MUTEX_DESTROY(x) mtx_destroy(&(x)->ipf_lk) # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) /* * Whilst the sx(9) locks on FreeBSD have the right semantics and interface * for what we want to use them for, despite testing showing they work - * with a WITNESS kernel, it generates LOR messages. */ # include <machine/atomic.h> # define ATOMIC_INC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)++; \ mtx_unlock(&softc->ipf_rw.ipf_lk); } # define ATOMIC_DEC(x) { mtx_lock(&softc->ipf_rw.ipf_lk); (x)--; \ mtx_unlock(&softc->ipf_rw.ipf_lk); } # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) # define ATOMIC_INC64(x) ATOMIC_INC(x) # define ATOMIC_INC32(x) atomic_add_32((u_int *)&(x), 1) # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) # define ATOMIC_DEC64(x) ATOMIC_DEC(x) # define ATOMIC_DEC32(x) atomic_add_32((u_int *)&(x), -1) # define SPL_X(x) ; # define SPL_NET(x) ; # define SPL_IMP(x) ; # define SPL_SCHED(x) ; # define GET_MINOR dev2unit # 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_NOWAIT) # define M_DUP(m) m_dup(m, M_NOWAIT) # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } typedef struct mbuf mb_t; #else /* !_KERNEL */ #ifndef _NET_IF_VAR_H_ /* * Userland emulation of struct ifnet. */ struct route; struct mbuf; struct ifnet { char if_xname[IFNAMSIZ]; STAILQ_HEAD(, ifaddr) if_addrlist; int (*if_output)(struct ifnet *, struct mbuf *, const struct sockaddr *, struct route *); }; #endif /* _NET_IF_VAR_H_ */ #endif /* _KERNEL */ # define IFNAME(x) ((struct ifnet *)x)->if_xname # define COPYIFNAME(v, x, b) \ (void) strncpy(b, \ ((struct ifnet *)x)->if_xname, \ LIFNAMSIZ) typedef u_long ioctlcmd_t; typedef struct uio uio_t; typedef int minor_t; typedef u_int32_t u_32_t; # define U_32_T 1 /* ----------------------------------------------------------------------- */ /* 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 */ #ifndef _KERNEL #if !defined(KMUTEX_FILL_SZ) # define KMUTEX_FILL_SZ 1 #endif #if !defined(KRWLOCK_FILL_SZ) # define KRWLOCK_FILL_SZ 1 #endif #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) # ifndef INLINE # define INLINE # endif #else # define INLINE __inline__ #endif #if defined(__FreeBSD_version) && defined(_KERNEL) CTASSERT(sizeof(ipfrwlock_t) == KRWLOCK_FILL_SZ); CTASSERT(sizeof(ipfmutex_t) == KMUTEX_FILL_SZ); #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((caddr_t)a,b,c,d) extern void m_copydata __P((mb_t *, int, int, caddr_t)); extern int ipfuiomove __P((caddr_t, int, int, struct uio *)); extern int bcopywrap __P((void *, void *, size_t)); extern mb_t *allocmbt __P((size_t)); extern mb_t *dupmbt __P((mb_t *)); extern void freembt __P((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 MUTEX_TRY_UPGRADE(x) eMrwlock_try_upgrade(&(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 __P((eMmutex_t *, char *, int)); extern void eMmutex_enter __P((eMmutex_t *, char *, int)); extern void eMmutex_exit __P((eMmutex_t *, char *, int)); extern void eMmutex_init __P((eMmutex_t *, char *, char *, int)); extern void eMrwlock_destroy __P((eMrwlock_t *)); extern void eMrwlock_exit __P((eMrwlock_t *)); extern void eMrwlock_init __P((eMrwlock_t *, char *)); extern void eMrwlock_read_enter __P((eMrwlock_t *, char *, int)); extern void eMrwlock_write_enter __P((eMrwlock_t *, char *, int)); extern void eMrwlock_downgrade __P((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__) && !SOLARIS # define USE_QUAD_T # define U_QUAD_T unsigned long long # define QUAD_T long long #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(__FreeBSD__) # include <netinet/ip6.h> # include <netinet/icmp6.h> # if defined(_KERNEL) # include <netinet6/ip6_var.h> # 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 (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ defined(__FreeBSD__) # include <vm/vm.h> # endif # if NETBSD_GE_REV(105180000) # include <uvm/uvm_extern.h> # else # include <vm/vm_extern.h> extern vm_map_t kmem_map; # endif # include <sys/proc.h> # ifdef IPFILTER_M_IPFILTER # include <sys/malloc.h> 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((caddr_t)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 # if !defined(USE_MUTEXES) && !defined(SPL_NET) # define SPL_IMP(x) x = splimp() # define SPL_NET(x) x = splnet() # 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_NOWAIT, 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_NOWAIT, 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)->m_pkthdr.rcvif = \ _o->m_pkthdr.rcvif; \ } \ } 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 # if SOLARIS && !defined(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) dev2unit(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 __P((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 MUTEX_TRY_UPGRADE(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; typedef struct tcpiphdr tcpiphdr_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))) #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\ TH_ECN|TH_CWR) #if !SOLARIS && !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 # define ICMP_UNREACH_ADMIN_PROHIBIT ICMP_UNREACH_FILTER_PROHIB # define ICMP_UNREACH_FILTER ICMP_UNREACH_FILTER_PROHIB #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 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 #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__ */
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