| /* |
| * Copyright (C) 1993-2001, 2003 by Darren Reed. |
| * |
| * See the IPFILTER.LICENCE file for details on licencing. |
| * |
| * @(#)ip_compat.h 1.8 1/14/96 |
| * $Id$ |
| */ |
| |
| #ifndef __IP_COMPAT_H__ |
| #define __IP_COMPAT_H__ |
| |
| #ifndef __P |
| # ifdef __STDC__ |
| # define __P(x) x |
| # else |
| # define __P(x) () |
| # endif |
| #endif |
| #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 |
| |
| #ifndef SOLARIS |
| #define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4))) |
| #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) |
| # define USE_INET6 |
| #endif |
| #if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106140000) && \ |
| defined(_KERNEL) && !defined(IPFILTER_LKM) |
| # define IPFILTER_M_IPFILTER |
| #endif |
| #if defined(OpenBSD) && (OpenBSD >= 200206) && \ |
| !defined(_KERNEL) && !defined(USE_INET6) |
| # define USE_INET6 |
| #endif |
| #if defined(__osf__) |
| # define USE_INET6 |
| #endif |
| #if defined(linux) && (!defined(_KERNEL) || defined(CONFIG_IPV6)) |
| # define USE_INET6 |
| #endif |
| #if defined(HPUXREV) && (HPUXREV >= 1111) |
| # define USE_INET6 |
| #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 <sys/uio.h> troubles on FreeBSD and OpenBSD. |
| */ |
| #ifndef linux |
| # ifndef _KERNEL |
| # define ADD_KERNEL |
| # define _KERNEL |
| # define KERNEL |
| # endif |
| # ifdef __OpenBSD__ |
| struct file; |
| # endif |
| # include <sys/uio.h> |
| # ifdef ADD_KERNEL |
| # undef _KERNEL |
| # undef KERNEL |
| # endif |
| #endif |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| /* S O L A R I S */ |
| /* ----------------------------------------------------------------------- */ |
| #if SOLARIS |
| # define MENTAT 1 |
| # include <sys/cmn_err.h> |
| # include <sys/isa_defs.h> |
| # include <sys/stream.h> |
| # include <sys/ioccom.h> |
| # include <sys/sysmacros.h> |
| # include <sys/kmem.h> |
| # if SOLARIS2 >= 10 |
| # include <sys/procset.h> |
| # include <sys/proc.h> |
| # include <sys/devops.h> |
| # include <sys/ddi_impldefs.h> |
| # endif |
| /* |
| * because Solaris 2 defines these in two places :-/ |
| */ |
| # ifndef KERNEL |
| # define _KERNEL |
| # undef RES_INIT |
| # endif /* _KERNEL */ |
| |
| # if SOLARIS2 >= 8 |
| # include <netinet/ip6.h> |
| # include <netinet/icmp6.h> |
| # endif |
| |
| # include <inet/common.h> |
| /* These 5 are defined in <inet/ip.h> and <netinet/ip.h> */ |
| # undef IPOPT_EOL |
| # undef IPOPT_NOP |
| # undef IPOPT_LSRR |
| # undef IPOPT_RR |
| # undef IPOPT_SSRR |
| # ifdef i386 |
| # define _SYS_PROMIF_H |
| # endif |
| # ifndef _KERNEL |
| # include "radix_ipf.h" |
| # else |
| # include "radix_ipf_local.h" |
| # endif |
| # include <inet/mib2.h> |
| # include <inet/ip.h> |
| # undef COPYOUT |
| # if !defined(_SYS_NETI_H) |
| # include <inet/ip_ire.h> |
| # endif |
| # ifndef KERNEL |
| # undef _KERNEL |
| # endif |
| # if SOLARIS2 >= 8 |
| # define SNPRINTF snprintf |
| |
| # include <inet/ip_if.h> |
| # define ipif_local_addr ipif_lcl_addr |
| /* Only defined in private include file */ |
| # ifndef V4_PART_OF_V6 |
| # define V4_PART_OF_V6(v6) v6.s6_addr32[3] |
| # endif |
| struct ip6_ext { |
| u_char ip6e_nxt; |
| u_char ip6e_len; |
| }; |
| # endif /* SOLARIS2 >= 8 */ |
| |
| # if SOLARIS2 >= 6 |
| # include <sys/atomic.h> |
| typedef uint32_t u_32_t; |
| # else |
| typedef unsigned int u_32_t; |
| # endif |
| # define U_32_T 1 |
| # if SOLARIS2 >= 7 |
| # define U_QUAD_T uint64_t |
| # define QUAD_T int64_t |
| # endif |
| |
| # ifdef _KERNEL |
| # define NEED_LOCAL_RAND 1 |
| # define ipf_random arc4random |
| # define KRWLOCK_T krwlock_t |
| # define KMUTEX_T kmutex_t |
| |
| # if !defined(FW_HOOKS) |
| # include "qif.h" |
| # include "pfil.h" |
| # else |
| # include <sys/neti.h> |
| |
| extern net_handle_t ipfipv4; |
| extern net_handle_t ipfipv6; |
| |
| |
| typedef struct qpktinfo { |
| void *qpi_data; |
| mblk_t **qpi_mp; |
| mblk_t *qpi_m; |
| uintptr_t qpi_real; |
| int qpi_flags; |
| int qpi_num; |
| int qpi_off; |
| } qpktinfo_t; |
| # define QF_GROUP 0x01 |
| # endif |
| |
| # if SOLARIS2 >= 6 |
| # if SOLARIS2 == 6 |
| # define ATOMIC_INCL(x) atomic_add_long((uint32_t*)&(x), 1) |
| # define ATOMIC_DECL(x) atomic_add_long((uint32_t*)&(x), -1) |
| # else |
| # define ATOMIC_INCL(x) atomic_add_long(&(x), 1) |
| # define ATOMIC_DECL(x) atomic_add_long(&(x), -1) |
| # endif /* SOLARIS2 == 6 */ |
| # define ATOMIC_INC64(x) atomic_add_64((uint64_t*)&(x), 1) |
| # define ATOMIC_INC32(x) atomic_add_32((uint32_t*)&(x), 1) |
| # define ATOMIC_INC16(x) atomic_add_16((uint16_t*)&(x), 1) |
| # define ATOMIC_DEC64(x) atomic_add_64((uint64_t*)&(x), -1) |
| # define ATOMIC_DEC32(x) atomic_add_32((uint32_t*)&(x), -1) |
| # define ATOMIC_DEC16(x) atomic_add_16((uint16_t*)&(x), -1) |
| # else |
| # define ATOMIC_INC(x) { mutex_enter(&ipf_rw); (x)++; \ |
| mutex_exit(&ipf_rw); } |
| # define ATOMIC_DEC(x) { mutex_enter(&ipf_rw); (x)--; \ |
| mutex_exit(&ipf_rw); } |
| # endif /* SOLARIS2 >= 6 */ |
| # define USE_MUTEXES |
| # define MUTEX_ENTER(x) mutex_enter(&(x)->ipf_lk) |
| # define READ_ENTER(x) rw_enter(&(x)->ipf_lk, RW_READER) |
| # define WRITE_ENTER(x) rw_enter(&(x)->ipf_lk, RW_WRITER) |
| # define MUTEX_DOWNGRADE(x) rw_downgrade(&(x)->ipf_lk) |
| # define RWLOCK_INIT(x, y) rw_init(&(x)->ipf_lk, (y), \ |
| RW_DRIVER, NULL) |
| # define RWLOCK_EXIT(x) rw_exit(&(x)->ipf_lk) |
| # define RW_DESTROY(x) rw_destroy(&(x)->ipf_lk) |
| # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, (y), \ |
| MUTEX_DRIVER, NULL) |
| # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) |
| # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) |
| # define MUTEX_EXIT(x) mutex_exit(&(x)->ipf_lk) |
| # 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)) |
| # define BCOPYIN(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c)) |
| # define BCOPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) |
| # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) |
| # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) |
| # define KFREES(x,s) kmem_free((char *)(x), (s)) |
| # define SPL_SCHED(x) ; |
| # define SPL_NET(x) ; |
| # define SPL_IMP(x) ; |
| # undef SPL_X |
| # define SPL_X(x) ; |
| # ifdef sparc |
| # define ntohs(x) (x) |
| # define ntohl(x) (x) |
| # define htons(x) (x) |
| # define htonl(x) (x) |
| # endif /* sparc */ |
| # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) |
| # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) |
| # define GET_MINOR(x) getminor(x) |
| extern void *get_unit __P((char *, int)); |
| # define GETIFP(n, v) get_unit(n, v) |
| # if defined(_INET_IP_STACK_H) |
| # define COPYIFNAME(v, x, b) \ |
| do { \ |
| if ((v) == 4) { \ |
| (void) net_getifname(ipfipv4,\ |
| (uintptr_t)x, b, \ |
| LIFNAMSIZ); \ |
| } else { \ |
| (void) net_getifname(ipfipv6,\ |
| (uintptr_t)x, b, \ |
| LIFNAMSIZ); \ |
| } \ |
| } while (0) |
| # else |
| # define FASTROUTE_RECURSION 1 |
| # define COPYIFNAME(v, x, b) \ |
| (void) strncpy(b, ((qif_t *)x)->qf_name, \ |
| LIFNAMSIZ) |
| # endif |
| # define GETKTIME(x) uniqtime((struct timeval *)x) |
| # define MSGDSIZE(x) msgdsize(x) |
| # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) |
| # define M_DUPLICATE(x) dupmsg((x)) |
| # define MTOD(m,t) ((t)((m)->b_rptr)) |
| # define MTYPE(m) ((m)->b_datap->db_type) |
| # define FREE_MB_T(m) freemsg(m) |
| # define m_next b_cont |
| # if !defined(_INET_IP_STACK_H) |
| # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7) |
| # else |
| # define CACHE_HASH(x) ((uintptr_t)(x)->fin_ifp & 7) |
| # endif |
| # define IPF_PANIC(x,y) if (x) { printf y; cmn_err(CE_PANIC, "ipf_panic"); } |
| typedef mblk_t mb_t; |
| # endif /* _KERNEL */ |
| |
| # if (SOLARIS2 >= 7) |
| # ifdef lint |
| # define ALIGN32(ptr) (ptr ? 0L : 0L) |
| # define ALIGN16(ptr) (ptr ? 0L : 0L) |
| # else |
| # define ALIGN32(ptr) (ptr) |
| # define ALIGN16(ptr) (ptr) |
| # endif |
| # endif |
| |
| # if SOLARIS2 < 6 |
| typedef struct uio uio_t; |
| # endif |
| typedef int ioctlcmd_t; |
| typedef uint8_t u_int8_t; |
| |
| # define OS_RECOGNISED 1 |
| |
| #endif /* SOLARIS */ |
| |
| /* ----------------------------------------------------------------------- */ |
| /* H P U X */ |
| /* ----------------------------------------------------------------------- */ |
| #ifdef __hpux |
| # define MENTAT 1 |
| # include <sys/sysmacros.h> |
| # include <sys/spinlock.h> |
| # include <sys/lock.h> |
| # include <sys/stream.h> |
| # ifdef USE_INET6 |
| # include <netinet/if_ether.h> |
| # include <netinet/ip6.h> |
| # include <netinet/icmp6.h> |
| typedef struct ip6_hdr ip6_t; |
| # endif |
| |
| # ifdef _KERNEL |
| # define FASTROUTE_RECURSION 1 |
| # define SNPRINTF sprintf |
| # if (HPUXREV >= 1111) |
| # define IPL_SELECT |
| # ifdef IPL_SELECT |
| # include <machine/sys/user.h> |
| # include <sys/kthread_iface.h> |
| # define READ_COLLISION 0x01 |
| |
| typedef struct iplog_select_s { |
| kthread_t *read_waiter; |
| int state; |
| } iplog_select_t; |
| # endif |
| # endif |
| |
| # define GETKTIME(x) uniqtime((struct timeval *)x) |
| |
| # if HPUXREV == 1111 |
| # include "kern_svcs.h" |
| # else |
| # include <sys/kern_svcs.h> |
| # endif |
| # undef ti_flags |
| # undef TCP_NODELAY |
| # undef TCP_MAXSEG |
| # include <sys/reg.h> |
| # include "../netinet/ip_info.h" |
| /* |
| * According to /usr/include/sys/spinlock.h on HP-UX 11.00, these functions |
| * are available. Attempting to use them actually results in unresolved |
| * symbols when it comes time to load the module. |
| * This has been fixed! Yipee! |
| */ |
| # if 1 |
| # ifdef __LP64__ |
| # define ATOMIC_INCL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) |
| # define ATOMIC_DECL(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) |
| # else |
| # define ATOMIC_INCL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) |
| # define ATOMIC_DECL(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) |
| # endif |
| # define ATOMIC_INC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), 1) |
| # define ATOMIC_INC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), 1) |
| # define ATOMIC_INC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), 1) |
| # define ATOMIC_DEC64(x) lock_and_incr_int64(&ipf_rw.ipf_lk, &(x), -1) |
| # define ATOMIC_DEC32(x) lock_and_incr_int32(&ipf_rw.ipf_lk, &(x), -1) |
| # define ATOMIC_DEC16(x) lock_and_incr_int16(&ipf_rw.ipf_lk, &(x), -1) |
| # else /* 0 */ |
| # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # endif |
| # define ip_cksum ip_csuma |
| # define memcpy(a,b,c) bcopy((caddr_t)b, (caddr_t)a, c) |
| # define USE_MUTEXES |
| # define MUTEX_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, (y)) |
| # define MUTEX_ENTER(x) spinlock(&(x)->ipf_lk) |
| # define MUTEX_EXIT(x) spinunlock(&(x)->ipf_lk); |
| # define MUTEX_DESTROY(x) |
| # define MUTEX_NUKE(x) bzero((char *)(x), sizeof(*(x))) |
| # define KMUTEX_T lock_t |
| # define kmutex_t lock_t /* for pfil.h */ |
| # define krwlock_t lock_t /* for pfil.h */ |
| /* |
| * The read-write lock implementation in HP-UX 11.0 is crippled - it can |
| * only be used by threads working in a user context! |
| * This has been fixed! Yipee! (Or at least it does in 11.00, not 11.11..) |
| */ |
| # if HPUXREV < 1111 |
| # define MUTEX_DOWNGRADE(x) lock_write_to_read(x) |
| # define KRWLOCK_T struct rw_lock |
| # define READ_ENTER(x) lock_read(&(x)->ipf_lk) |
| # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) |
| # if HPUXREV >= 1111 |
| # define RWLOCK_INIT(x, y) rwlock_init4(&(x)->ipf_lk, 0, RWLCK_CANSLEEP, 0, y) |
| # else |
| # define RWLOCK_INIT(x, y) lock_init3(&(x)->ipf_lk, 0, 1, 0, 0, y) |
| # endif |
| # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) |
| # else |
| # define KRWLOCK_T lock_t |
| # define KMUTEX_T lock_t |
| # define READ_ENTER(x) MUTEX_ENTER(x) |
| # define WRITE_ENTER(x) MUTEX_ENTER(x) |
| # define MUTEX_DOWNGRADE(x) |
| # define RWLOCK_INIT(x, y) initlock(&(x)->ipf_lk, 0, 0, y) |
| # define RWLOCK_EXIT(x) MUTEX_EXIT(x) |
| # endif |
| # define RW_DESTROY(x) |
| # 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)) |
| # define SPL_SCHED(x) ; |
| # define SPL_NET(x) ; |
| # define SPL_IMP(x) ; |
| # undef SPL_X |
| # define SPL_X(x) ; |
| extern void *get_unit __P((char *, int)); |
| # define GETIFP(n, v) get_unit(n, v) |
| # define COPYIFNAME(v, x, b) \ |
| (void) strncpy(b, ((qif_t *)x)->qf_name, \ |
| LIFNAMSIZ) |
| # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) |
| # define SLEEP(id, n) { lock_t *_l = get_sleep_lock((caddr_t)id); \ |
| sleep(id, PZERO+1); \ |
| spinunlock(_l); \ |
| } |
| # define WAKEUP(id,x) { lock_t *_l = get_sleep_lock((caddr_t)id); \ |
| wakeup(id + x); \ |
| spinunlock(_l); \ |
| } |
| # define POLLWAKEUP(x) ; |
| # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_IOSYS, M_NOWAIT) |
| # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_IOSYS, M_NOWAIT) |
| # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) |
| # define KFREES(x,s) kmem_free((char *)(x), (s)) |
| # define MSGDSIZE(x) msgdsize(x) |
| # define M_LEN(x) ((x)->b_wptr - (x)->b_rptr) |
| # define M_DUPLICATE(x) dupmsg((x)) |
| # define MTOD(m,t) ((t)((m)->b_rptr)) |
| # define MTYPE(m) ((m)->b_datap->db_type) |
| # define FREE_MB_T(m) freemsg(m) |
| # define m_next b_cont |
| # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } |
| typedef mblk_t mb_t; |
| |
| # define CACHE_HASH(x) (((qpktinfo_t *)(x)->fin_qpi)->qpi_num & 7) |
| |
| # include "qif.h" |
| # include "pfil.h" |
| |
| # else /* _KERNEL */ |
| |
| typedef unsigned char uchar_t; |
| |
| # ifndef _SYS_STREAM_INCLUDED |
| typedef char * mblk_t; |
| typedef void * queue_t; |
| typedef u_long ulong; |
| # endif |
| # include <netinet/ip_info.h> |
| |
| # endif /* _KERNEL */ |
| |
| # ifdef lint |
| # define ALIGN32(ptr) (ptr ? 0L : 0L) |
| # define ALIGN16(ptr) (ptr ? 0L : 0L) |
| # else |
| # define ALIGN32(ptr) (ptr) |
| # define ALIGN16(ptr) (ptr) |
| # endif |
| |
| typedef struct uio uio_t; |
| typedef int ioctlcmd_t; |
| typedef int minor_t; |
| typedef unsigned int u_32_t; |
| # define U_32_T 1 |
| |
| # define OS_RECOGNISED 1 |
| |
| #endif /* __hpux */ |
| |
| /* ----------------------------------------------------------------------- */ |
| /* I R I X */ |
| /* ----------------------------------------------------------------------- */ |
| #ifdef __sgi |
| # undef MENTAT |
| # if IRIX < 60500 |
| typedef struct uio uio_t; |
| # endif |
| typedef int ioctlcmd_t; |
| typedef u_int32_t u_32_t; |
| # define U_32_T 1 |
| |
| # ifdef INET6 |
| # define USE_INET6 |
| # endif |
| |
| # define hz HZ |
| # include <sys/ksynch.h> |
| # define IPF_LOCK_PL plhi |
| # include <sys/sema.h> |
| # undef kmutex_t |
| typedef struct { |
| lock_t *l; |
| int pl; |
| } kmutex_t; |
| |
| # ifdef MUTEX_INIT |
| # define KMUTEX_T mutex_t |
| # else |
| # define KMUTEX_T kmutex_t |
| # define KRWLOCK_T kmutex_t |
| # endif |
| |
| # ifdef _KERNEL |
| # define NEED_LOCAL_RAND 1 |
| # define ipf_random arc4random |
| # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); \ |
| (x)++; MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); \ |
| (x)--; MUTEX_EXIT(&ipf_rw); } |
| # define USE_MUTEXES |
| # ifdef MUTEX_INIT |
| # include <sys/atomic_ops.h> |
| # define ATOMIC_INCL(x) atomicAddUlong(&(x), 1) |
| # define ATOMIC_INC64(x) atomicAddUint64(&(x), 1) |
| # define ATOMIC_INC32(x) atomicAddUint(&(x), 1) |
| # define ATOMIC_INC16 ATOMIC_INC |
| # define ATOMIC_DECL(x) atomicAddUlong(&(x), -1) |
| # define ATOMIC_DEC64(x) atomicAddUint64(&(x), -1) |
| # define ATOMIC_DEC32(x) atomicAddUint(&(x), -1) |
| # define ATOMIC_DEC16 ATOMIC_DEC |
| # undef MUTEX_INIT |
| # define MUTEX_INIT(x, y) mutex_init(&(x)->ipf_lk, \ |
| MUTEX_DEFAULT, y) |
| # undef MUTEX_ENTER |
| # define MUTEX_ENTER(x) mutex_lock(&(x)->ipf_lk, 0) |
| # undef MUTEX_EXIT |
| # define MUTEX_EXIT(x) mutex_unlock(&(x)->ipf_lk) |
| # undef MUTEX_DESTROY |
| # define MUTEX_DESTROY(x) mutex_destroy(&(x)->ipf_lk) |
| # define MUTEX_DOWNGRADE(x) mrdemote(&(x)->ipf_lk) |
| # define KRWLOCK_T mrlock_t |
| # define RWLOCK_INIT(x, y) mrinit(&(x)->ipf_lk, y) |
| # undef RW_DESTROY |
| # define RW_DESTROY(x) mrfree(&(x)->ipf_lk) |
| # define READ_ENTER(x) RW_RDLOCK(&(x)->ipf_lk) |
| # define WRITE_ENTER(x) RW_WRLOCK(&(x)->ipf_lk) |
| # define RWLOCK_EXIT(x) RW_UNLOCK(&(x)->ipf_lk) |
| # else |
| # define READ_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) |
| # define WRITE_ENTER(x) MUTEX_ENTER(&(x)->ipf_lk) |
| # define MUTEX_DOWNGRADE(x) ; |
| # define RWLOCK_EXIT(x) MUTEX_EXIT(&(x)->ipf_lk) |
| # define MUTEX_EXIT(x) UNLOCK((x)->ipf_lk.l, (x)->ipf_lk.pl); |
| # define MUTEX_INIT(x,y) (x)->ipf_lk.l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP) |
| # define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->ipf_lk.l) |
| # define MUTEX_ENTER(x) (x)->ipf_lk.pl = LOCK((x)->ipf_lk.l, \ |
| IPF_LOCK_PL); |
| # endif |
| # define MUTEX_NUKE(x) bzero((x), sizeof(*(x))) |
| # define FREE_MB_T(m) m_freem(m) |
| # define MTOD(m,t) mtod(m,t) |
| # 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) |
| # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) |
| # define SLEEP(id, n) sleep((id), PZERO+1) |
| # define WAKEUP(id,x) wakeup(id+x) |
| # define POLLWAKEUP(x) ; |
| # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) |
| # define KFREES(x,s) kmem_free((char *)(x), (s)) |
| # define GETIFP(n,v) ifunit(n) |
| # include <sys/kmem.h> |
| # include <sys/ddi.h> |
| # define KMALLOC(a,b) (a) = (b)kmem_alloc(sizeof(*(a)), KM_NOSLEEP) |
| # define KMALLOCS(a,b,c) (a) = (b)kmem_alloc((c), KM_NOSLEEP) |
| # define GET_MINOR(x) getminor(x) |
| # define USE_SPL 1 |
| # define SPL_IMP(x) (x) = splimp() |
| # define SPL_NET(x) (x) = splnet() |
| # define SPL_SCHED(x) (x) = splsched() |
| # define SPL_X(x) (void) splx(x) |
| extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); |
| extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # define GETKTIME(x) microtime((struct timeval *)x) |
| # define IFNAME(x) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } |
| typedef struct mbuf mb_t; |
| # else |
| # undef RW_DESTROY |
| # undef MUTEX_INIT |
| # undef MUTEX_DESTROY |
| # endif /* _KERNEL */ |
| |
| # define OS_RECOGNISED 1 |
| |
| #endif /* __sgi */ |
| |
| /* ----------------------------------------------------------------------- */ |
| /* T R U 6 4 */ |
| /* ----------------------------------------------------------------------- */ |
| #ifdef __osf__ |
| # undef MENTAT |
| |
| # include <kern/lock.h> |
| # include <sys/sysmacros.h> |
| |
| # ifdef _KERNEL |
| # define NEED_LOCAL_RAND 1 |
| # define ipf_random arc4random |
| # define KMUTEX_T simple_lock_data_t |
| # define KRWLOCK_T lock_data_t |
| # include <net/net_globals.h> |
| # define USE_MUTEXES |
| # define READ_ENTER(x) lock_read(&(x)->ipf_lk) |
| # define WRITE_ENTER(x) lock_write(&(x)->ipf_lk) |
| # define MUTEX_DOWNGRADE(x) lock_write_to_read(&(x)->ipf_lk) |
| # define RWLOCK_INIT(x, y) lock_init(&(x)->ipf_lk, TRUE) |
| # define RWLOCK_EXIT(x) lock_done(&(x)->ipf_lk) |
| # define RW_DESTROY(x) lock_terminate(&(x)->ipf_lk) |
| # define MUTEX_ENTER(x) simple_lock(&(x)->ipf_lk) |
| # define MUTEX_INIT(x, y) simple_lock_init(&(x)->ipf_lk) |
| # define MUTEX_DESTROY(x) simple_lock_terminate(&(x)->ipf_lk) |
| # define MUTEX_EXIT(x) simple_unlock(&(x)->ipf_lk) |
| # define MUTEX_NUKE(x) bzero(x, sizeof(*(x))) |
| # define ATOMIC_INC64(x) atomic_incq((uint64_t*)&(x)) |
| # define ATOMIC_DEC64(x) atomic_decq((uint64_t*)&(x)) |
| # define ATOMIC_INC32(x) atomic_incl((uint32_t*)&(x)) |
| # define ATOMIC_DEC32(x) atomic_decl((uint32_t*)&(x)) |
| # define ATOMIC_INC16(x) { simple_lock(&ipf_rw.ipf_lk); (x)++; \ |
| simple_unlock(&ipf_rw.ipf_lk); } |
| # define ATOMIC_DEC16(x) { simple_lock(&ipf_rw.ipf_lk); (x)--; \ |
| simple_unlock(&ipf_rw.ipf_lk); } |
| # define ATOMIC_INCL(x) atomic_incl((uint32_t*)&(x)) |
| # define ATOMIC_DECL(x) atomic_decl((uint32_t*)&(x)) |
| # define ATOMIC_INC(x) { simple_lock(&ipf_rw.ipf_lk); (x)++; \ |
| simple_unlock(&ipf_rw.ipf_lk); } |
| # define ATOMIC_DEC(x) { simple_lock(&ipf_rw.ipf_lk); (x)--; \ |
| simple_unlock(&ipf_rw.ipf_lk); } |
| # define SPL_SCHED(x) ; |
| # define SPL_NET(x) ; |
| # define SPL_IMP(x) ; |
| # undef SPL_X |
| # define SPL_X(x) ; |
| # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a, b, d) |
| # define FREE_MB_T(m) m_freem(m) |
| # define MTOD(m,t) mtod(m,t) |
| # define GETIFP(n, v) ifunit(n) |
| # define GET_MINOR getminor |
| # define WAKEUP(id,x) wakeup(id + x) |
| # define POLLWAKEUP(x) ; |
| # 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)) |
| # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFILT, M_NOWAIT) |
| # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFILT, \ |
| ((c) > 4096) ? M_WAITOK : M_NOWAIT) |
| # define KFREE(x) FREE((x), M_PFILT) |
| # define KFREES(x,s) FREE((x), M_PFILT) |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # define GETKTIME(x) microtime((struct timeval *)x) |
| # define IFNAME(x) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } |
| typedef struct mbuf mb_t; |
| # endif /* _KERNEL */ |
| |
| # if (defined(_KERNEL) || defined(_NO_BITFIELDS) || (__STDC__ == 1)) |
| # define IP_V(x) ((x)->ip_vhl >> 4) |
| # define IP_HL(x) ((x)->ip_vhl & 0xf) |
| # define IP_V_A(x,y) (x)->ip_vhl |= (((y) << 4) & 0xf0) |
| # define IP_HL_A(x,y) (x)->ip_vhl |= ((y) & 0xf) |
| # define TCP_X2(x) ((x)->th_xoff & 0xf) |
| # define TCP_X2_A(x,y) (x)->th_xoff |= ((y) & 0xf) |
| # define TCP_OFF(x) ((x)->th_xoff >> 4) |
| # define TCP_OFF_A(x,y) (x)->th_xoff |= (((y) << 4) & 0xf0) |
| # endif |
| |
| /* |
| * These are from's Solaris' #defines for little endian. |
| */ |
| #define IP6F_MORE_FRAG 0x0100 |
| #define IP6F_RESERVED_MASK 0x0600 |
| #define IP6F_OFF_MASK 0xf8ff |
| |
| struct ip6_ext { |
| u_char ip6e_nxt; |
| u_char ip6e_len; |
| }; |
| |
| typedef int ioctlcmd_t; |
| /* |
| * Really, any arch where sizeof(long) != sizeof(int). |
| */ |
| typedef unsigned int u_32_t; |
| # define U_32_T 1 |
| |
| # define OS_RECOGNISED 1 |
| #endif /* __osf__ */ |
| |
| /* ----------------------------------------------------------------------- */ |
| /* N E T B S D */ |
| /* ----------------------------------------------------------------------- */ |
| #ifdef __NetBSD__ |
| # if (NetBSD >= 199905) && !defined(IPFILTER_LKM) && defined(_KERNEL) |
| # if (__NetBSD_Version__ < 399001400) |
| # include "opt_ipfilter_log.h" |
| # else |
| # include "opt_ipfilter.h" |
| # endif |
| # endif |
| # if defined(_KERNEL) |
| # include <sys/systm.h> |
| # else |
| # include <stddef.h> |
| # endif |
| # if defined(_KERNEL) && !defined(IPFILTER_LKM) |
| # include "bpfilter.h" |
| # if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000) |
| # include "opt_inet.h" |
| # endif |
| # ifdef INET6 |
| # define USE_INET6 |
| # endif |
| # if (__NetBSD_Version__ >= 105000000) |
| # define HAVE_M_PULLDOWN 1 |
| # endif |
| # endif |
| |
| # if (__NetBSD_Version__ >= 499000000) |
| typedef char * caddr_t; |
| # ifdef _KERNEL |
| # include <sys/rwlock.h> |
| # 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 |
| |
| # ifdef _KERNEL |
| # define ipf_random arc4random |
| # if (__NetBSD_Version__ >= 399001400) |
| # define KMALLOCS(a, b, c) (a) = (b)malloc((c), _M_IPF, M_NOWAIT) |
| # endif |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # 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((caddr_t)(a), (caddr_t)(b), (c)) |
| # define COPYOUT(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c)) |
| # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 499004900)) |
| # define POLLWAKEUP(x) selnotify(ipfselwait+x, 0, 0) |
| # endif |
| 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) |
| # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) |
| # else |
| # define IFNAME(x) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # 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__ */ |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| /* F R E E B S D */ |
| /* ----------------------------------------------------------------------- */ |
| #ifdef __FreeBSD__ |
| # if (__FreeBSD_version < 400000) |
| # define NEED_LOCAL_RAND 1 |
| # endif |
| # if defined(_KERNEL) |
| # if (__FreeBSD_version >= 500000) |
| # include "opt_bpf.h" |
| # endif |
| # if defined(__FreeBSD_version) && (__FreeBSD_version >= 500000) |
| # include "opt_inet6.h" |
| # endif |
| # if defined(INET6) && !defined(USE_INET6) |
| # define USE_INET6 |
| # endif |
| # endif |
| |
| # if defined(_KERNEL) |
| # if (__FreeBSD_version >= 500024) |
| # if (__FreeBSD_version >= 500043) |
| # define p_cred td_ucred |
| # define p_uid td_ucred->cr_ruid |
| # else |
| # define p_cred t_proc->p_cred |
| # define p_uid t_proc->p_cred->p_ruid |
| # endif |
| # else |
| # define p_uid p_cred->p_ruid |
| # endif /* __FreeBSD_version >= 500024 */ |
| |
| # if (__FreeBSD_version >= 400000) |
| # define ipf_random arc4random |
| /* |
| * 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 |
| # endif |
| # if !defined(IPFILTER_LKM) && (__FreeBSD_version >= 300000) |
| # 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)) |
| |
| # if (__FreeBSD_version >= 500043) |
| # define NETBSD_PF |
| # endif |
| # endif /* _KERNEL */ |
| |
| # if (__FreeBSD_version >= 500043) |
| # include <sys/mutex.h> |
| # if (__FreeBSD_version > 700014) |
| # include <sys/rwlock.h> |
| # 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 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) |
| # endif |
| # else |
| # include <sys/sx.h> |
| /* |
| * 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. |
| */ |
| # ifdef _KERNEL |
| # if (__FreeBSD_version < 700000) |
| # define KRWLOCK_T struct mtx |
| # define READ_ENTER(x) mtx_lock(&(x)->ipf_lk) |
| # define WRITE_ENTER(x) mtx_lock(&(x)->ipf_lk) |
| # define RWLOCK_EXIT(x) mtx_unlock(&(x)->ipf_lk) |
| # define MUTEX_DOWNGRADE(x) ; |
| # define RWLOCK_INIT(x,y) mtx_init(&(x)->ipf_lk, (y), NULL,\ |
| MTX_DEF) |
| # define RW_DESTROY(x) mtx_destroy(&(x)->ipf_lk) |
| # else |
| # define KRWLOCK_T struct sx |
| # define READ_ENTER(x) sx_slock(&(x)->ipf_lk) |
| # define WRITE_ENTER(x) sx_xlock(&(x)->ipf_lk) |
| # define MUTEX_DOWNGRADE(x) sx_downgrade(&(x)->ipf_lk) |
| # define RWLOCK_INIT(x, y) sx_init(&(x)->ipf_lk, (y)) |
| # define RW_DESTROY(x) sx_destroy(&(x)->ipf_lk) |
| # ifdef sx_unlock |
| # define RWLOCK_EXIT(x) sx_unlock(&(x)->ipf_lk) |
| # else |
| # define RWLOCK_EXIT(x) do { \ |
| if ((x)->ipf_lk.sx_cnt < 0) \ |
| sx_xunlock(&(x)->ipf_lk); \ |
| else \ |
| sx_sunlock(&(x)->ipf_lk); \ |
| } while (0) |
| # endif |
| # endif |
| # endif |
| # endif |
| # define KMUTEX_T struct mtx |
| # endif |
| |
| # if (__FreeBSD_version >= 501113) |
| # include <net/if_var.h> |
| # define IFNAME(x) ((struct ifnet *)x)->if_xname |
| # define COPYIFNAME(v, x, b) \ |
| (void) strncpy(b, \ |
| ((struct ifnet *)x)->if_xname, \ |
| LIFNAMSIZ) |
| # endif |
| # if (__FreeBSD_version >= 500043) |
| # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index) & 7) |
| # else |
| # define IFNAME(x) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # endif |
| |
| # ifdef _KERNEL |
| # define GETKTIME(x) microtime((struct timeval *)x) |
| |
| # if (__FreeBSD_version >= 500002) |
| # include <netinet/in_systm.h> |
| # include <netinet/ip.h> |
| # include <machine/in_cksum.h> |
| # endif |
| |
| # if (__FreeBSD_version >= 500043) |
| # 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))) |
| # include <machine/atomic.h> |
| # define ATOMIC_INC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)++; \ |
| mtx_unlock(&ipf_rw.ipf_lk); } |
| # define ATOMIC_DEC(x) { mtx_lock(&ipf_rw.ipf_lk); (x)--; \ |
| mtx_unlock(&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_INC16(x) atomic_add_16(&(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 ATOMIC_DEC16(x) atomic_add_16(&(x), -1) |
| # define SPL_X(x) ; |
| # define SPL_NET(x) ; |
| # define SPL_IMP(x) ; |
| # define SPL_SCHED(x) ; |
| extern int in_cksum __P((struct mbuf *, int)); |
| # else |
| # define SPL_SCHED(x) x = splhigh() |
| # endif /* __FreeBSD_version >= 500043 */ |
| # if (__FreeBSD_version >= 500024) |
| # define GET_MINOR dev2unit |
| # endif |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } |
| typedef struct mbuf mb_t; |
| # endif /* _KERNEL */ |
| |
| # if __FreeBSD__ < 3 |
| # include <machine/spl.h> |
| # else |
| # if __FreeBSD__ == 3 |
| # if defined(IPFILTER_LKM) && !defined(ACTUALLY_LKM_NOT_KERNEL) |
| # define ACTUALLY_LKM_NOT_KERNEL |
| # endif |
| # endif |
| # endif |
| |
| # if (__FreeBSD_version >= 300000) |
| typedef u_long ioctlcmd_t; |
| # else |
| typedef int ioctlcmd_t; |
| # endif |
| typedef struct uio uio_t; |
| typedef int minor_t; |
| typedef u_int32_t u_32_t; |
| # define U_32_T 1 |
| |
| # define OS_RECOGNISED 1 |
| #endif /* __FreeBSD__ */ |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| /* O P E N B S D */ |
| /* ----------------------------------------------------------------------- */ |
| #ifdef __OpenBSD__ |
| # ifdef INET6 |
| # define USE_INET6 |
| # endif |
| |
| # ifdef _KERNEL |
| # if !defined(IPFILTER_LKM) |
| # include "bpfilter.h" |
| # endif |
| # if (OpenBSD >= 200311) |
| # define SNPRINTF snprintf |
| # if defined(USE_INET6) |
| # include "netinet6/in6_var.h" |
| # include "netinet6/nd6.h" |
| # endif |
| # endif |
| # if (OpenBSD >= 200012) |
| # define HAVE_M_PULLDOWN 1 |
| # 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)) |
| # define GETKTIME(x) microtime((struct timeval *)x) |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } |
| typedef struct mbuf mb_t; |
| # endif /* _KERNEL */ |
| # if (OpenBSD >= 199603) |
| # define IFNAME(x, b) ((struct ifnet *)x)->if_xname |
| # define COPYIFNAME(v, x, b) \ |
| (void) strncpy(b, \ |
| ((struct ifnet *)x)->if_xname, \ |
| LIFNAMSIZ) |
| # define CACHE_HASH(x) ((((struct ifnet *)fin->fin_ifp)->if_index)&7) |
| # else |
| # define IFNAME(x, b) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # 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 /* __OpenBSD__ */ |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| /* B S D O S */ |
| /* ----------------------------------------------------------------------- */ |
| #ifdef _BSDI_VERSION |
| # ifdef INET6 |
| # define USE_INET6 |
| # endif |
| |
| # ifdef _KERNEL |
| # define GETKTIME(x) microtime((struct timeval *)x) |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # define IFNAME(x, b) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| typedef struct mbuf mb_t; |
| # endif /* _KERNEL */ |
| |
| # if (_BSDI_VERSION >= 199701) |
| typedef u_long ioctlcmd_t; |
| # else |
| typedef int ioctlcmd_t; |
| # endif |
| typedef u_int32_t u_32_t; |
| # define U_32_T 1 |
| |
| #endif /* _BSDI_VERSION */ |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| /* S U N O S 4 */ |
| /* ----------------------------------------------------------------------- */ |
| #if defined(sun) && !defined(OS_RECOGNISED) /* SunOS4 */ |
| # ifdef _KERNEL |
| # include <sys/kmem_alloc.h> |
| # define GETKTIME(x) uniqtime((struct timeval *)x) |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # define IFNAME(x, b) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # define GETIFP(n, v) ifunit(n, IFNAMSIZ) |
| # define KFREE(x) kmem_free((char *)(x), sizeof(*(x))) |
| # define KFREES(x,s) kmem_free((char *)(x), (s)) |
| # define SLEEP(id, n) sleep((id), PZERO+1) |
| # define WAKEUP(id,x) wakeup(id + x) |
| # define POLLWAKEUP(x) ; |
| # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) |
| # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } |
| |
| extern void m_copydata __P((struct mbuf *, int, int, caddr_t)); |
| extern void m_copyback __P((struct mbuf *, int, int, caddr_t)); |
| |
| typedef struct mbuf mb_t; |
| # endif |
| |
| typedef struct uio uio_t; |
| typedef int ioctlcmd_t; |
| typedef int minor_t; |
| typedef unsigned int u_32_t; |
| # define U_32_T 1 |
| |
| # define OS_RECOGNISED 1 |
| |
| #endif /* SunOS 4 */ |
| |
| /* ----------------------------------------------------------------------- */ |
| /* L I N U X */ |
| /* ----------------------------------------------------------------------- */ |
| #if defined(linux) && !defined(OS_RECOGNISED) |
| |
| # include <linux/version.h> |
| # if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) |
| # include <linux/config.h> |
| # endif |
| |
| # if (LINUX >= 20600) && defined(_KERNEL) |
| # define HDR_T_PRIVATE 1 |
| # endif |
| # undef USE_INET6 |
| # ifdef USE_INET6 |
| struct ip6_ext { |
| u_char ip6e_nxt; |
| u_char ip6e_len; |
| }; |
| # endif |
| |
| # ifdef _KERNEL |
| # include <asm/byteorder.h> |
| # ifdef __LITTLE_ENDIAN |
| # define LITTLE_ENDIAN 1 |
| # define BIG_ENDIAN 0 |
| # define BYTE_ORDER LITTLE_ENDIAN |
| # else |
| # define LITTLE_ENDIAN 0 |
| # define BIG_ENDIAN 1 |
| # define BYTE_ORDER BIG_ENDIAN |
| # endif |
| # define IPF_PANIC(x,y) if (x) { printf y; panic("ipf_panic"); } |
| # define COPYIN(a,b,c) copy_from_user((caddr_t)(b), (caddr_t)(a), (c)) |
| # define COPYOUT(a,b,c) copy_to_user((caddr_t)(b), (caddr_t)(a), (c)) |
| # define FREE_MB_T(m) kfree_skb(m) |
| # define GETKTIME(x) do_gettimeofday((struct timeval *)x) |
| # define POLLWAKEUP(x) ; |
| # ifdef wait_event_interruptible |
| # define SLEEP(x,s) wait_event_interruptible((*(x##_linux)), 0) |
| # else |
| # define SLEEP(x,s) 0, interruptible_sleep_on(x##_linux) |
| # endif |
| # define WAKEUP(x,y) wake_up(x##_linux + y) |
| # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) |
| # define USE_MUTEXES |
| # define KRWLOCK_T rwlock_t |
| # define KMUTEX_T spinlock_t |
| # define MUTEX_INIT(x,y) spin_lock_init(&(x)->ipf_lk) |
| # define MUTEX_ENTER(x) spin_lock_bh(&(x)->ipf_lk) |
| # define MUTEX_EXIT(x) spin_unlock_bh(&(x)->ipf_lk) |
| # define MUTEX_DESTROY(x) do { } while (0) |
| # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) |
| # define READ_ENTER(x) ipf_read_enter(x) |
| # define WRITE_ENTER(x) ipf_write_enter(x) |
| # define RWLOCK_INIT(x,y) ipf_rw_init(x, y) |
| # define RW_DESTROY(x) do { } while (0) |
| # define RWLOCK_EXIT(x) ipf_rw_exit(x) |
| # define MUTEX_DOWNGRADE(x) ipf_rw_downgrade(x) |
| # define ATOMIC_INCL(x) MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define ATOMIC_DECL(x) MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define ATOMIC_INC64(x) MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define ATOMIC_INC32(x) MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define ATOMIC_INC16(x) MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define ATOMIC_DEC64(x) MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define ATOMIC_DEC32(x) MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define ATOMIC_DEC16(x) MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw) |
| # define SPL_SCHED(x) do { } while (0) |
| # define SPL_IMP(x) do { } while (0) |
| # define SPL_NET(x) do { } while (0) |
| # define SPL_X(x) do { } while (0) |
| # define IFNAME(x) ((struct net_device*)x)->name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct net_device *)fin->fin_ifp)->ifindex) & 7) |
| typedef struct sk_buff mb_t; |
| extern void m_copydata __P((mb_t *, int, int, caddr_t)); |
| extern void m_copyback __P((mb_t *, int, int, caddr_t)); |
| extern void m_adj __P((mb_t *, int)); |
| extern mb_t *m_pullup __P((mb_t *, int)); |
| # define mbuf sk_buff |
| |
| # define mtod(m, t) ((t)(m)->data) |
| # define m_adj(m, x) skb_trim((m), (m)->len + (x)) |
| # define m_data data |
| # define m_len len |
| # define m_next next |
| # define M_DUPLICATE(m) skb_clone((m), in_interrupt() ? GFP_ATOMIC : \ |
| GFP_KERNEL) |
| # define MSGDSIZE(m) (m)->len |
| # define M_LEN(m) (m)->len |
| |
| # define splnet(x) ; |
| # define printf printk |
| # define bcopy(s,d,z) memmove(d, s, z) |
| # define bzero(s,z) memset(s, 0, z) |
| # define bcmp(a,b,z) memcmp(a, b, z) |
| # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) |
| # define ipf_random random32 |
| # define arc4random random32 |
| # else |
| # include <linux/random.h> |
| # define ipf_random get_random_int |
| # define arc4random get_random_int |
| # endif |
| |
| # define ifnet net_device |
| # define if_xname name |
| # define if_unit ifindex |
| |
| # define KMALLOC(x,t) (x) = (t)kmalloc(sizeof(*(x)), \ |
| in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) |
| # define KFREE(x) kfree(x) |
| # define KMALLOCS(x,t,s) (x) = (t)kmalloc((s), \ |
| in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) |
| # define KFREES(x,s) kfree(x) |
| |
| # if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) |
| # define f_uid f_owner.uid |
| # define GETIFP(n,v) dev_get_by_name(&init_net,n) |
| # else |
| # define GETIFP(n,v) dev_get_by_name(n) |
| # endif |
| # else |
| # include <net/ethernet.h> |
| |
| struct mbuf { |
| }; |
| |
| # ifndef _NET_ROUTE_H |
| struct rtentry { |
| }; |
| # endif |
| |
| struct ifnet { |
| char if_xname[IFNAMSIZ]; |
| int if_unit; |
| int (* if_output) __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); |
| struct ifaddr *if_addrlist; |
| }; |
| # define IFNAME(x) ((struct ifnet *)x)->if_xname |
| |
| # endif /* _KERNEL */ |
| |
| # define COPYIFNAME(v, x, b) \ |
| (void) strncpy(b, \ |
| ((struct ifnet *)x)->if_xname, \ |
| LIFNAMSIZ) |
| |
| # include <linux/fs.h> |
| # define FWRITE FMODE_WRITE |
| # define FREAD FMODE_READ |
| |
| # define __USE_MISC 1 |
| # define __FAVOR_BSD 1 |
| |
| typedef struct uio { |
| struct iovec *uio_iov; |
| void *uio_file; |
| char *uio_buf; |
| int uio_iovcnt; |
| int uio_offset; |
| size_t uio_resid; |
| int uio_rw; |
| } uio_t; |
| |
| extern int uiomove __P((caddr_t, size_t, int, struct uio *)); |
| |
| # define UIO_READ 1 |
| # define UIO_WRITE 2 |
| |
| # if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23)) && !defined(_KERNEL) |
| typedef int fmode_t; |
| # endif |
| |
| 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 |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| /* A I X */ |
| /* ----------------------------------------------------------------------- */ |
| #if defined(_AIX51) |
| # undef MENTAT |
| |
| # include <sys/lock.h> |
| # include <sys/sysmacros.h> |
| |
| # ifdef _KERNEL |
| # define rw_read_locked(x) 0 |
| # include <net/net_globals.h> |
| # include <net/net_malloc.h> |
| # define KMUTEX_T simple_lock_t |
| # define KRWLOCK_T complex_lock_t |
| # define USE_MUTEXES 1 |
| # define USE_SPL 1 |
| # define READ_ENTER(x) lock_read((x)->ipf_lk) |
| # define WRITE_ENTER(x) lock_write((x)->ipf_lk) |
| # define MUTEX_DOWNGRADE(x) lock_write_to_read((x)->ipf_lk) |
| # define RWLOCK_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ |
| LOCK_ALLOC_PIN, \ |
| (u_short)y, 0); \ |
| lock_init((x)->ipf_lk, TRUE) |
| # define RWLOCK_EXIT(x) lock_done((x)->ipf_lk) |
| # define RW_DESTROY(x) lock_free(&(x)->ipf_lk) |
| # define MUTEX_ENTER(x) simple_lock((x)->ipf_lk) |
| # define MUTEX_INIT(x, y) lock_alloc(&(x)->ipf_lk, \ |
| LOCK_ALLOC_PIN, \ |
| (u_short)y, 0); \ |
| simple_lock_init((x)->ipf_lk) |
| # define MUTEX_DESTROY(x) lock_free(&(x)->ipf_lk) |
| # define MUTEX_EXIT(x) simple_unlock((x)->ipf_lk) |
| # define MUTEX_NUKE(x) bzero(&(x)->ipf_lk, sizeof((x)->ipf_lk)) |
| # define ATOMIC_INC64(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DEC64(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_INC32(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DEC32(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_INCL(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DECL(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_INC(x) { MUTEX_ENTER(&ipf_rw); (x)++; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define ATOMIC_DEC(x) { MUTEX_ENTER(&ipf_rw); (x)--; \ |
| MUTEX_EXIT(&ipf_rw); } |
| # define SPL_SCHED(x) x = splsched() |
| # define SPL_NET(x) x = splnet() |
| # define SPL_IMP(x) x = splimp() |
| # undef SPL_X |
| # define SPL_X(x) splx(x) |
| # define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d) |
| extern void* getifp __P((char *, int)); |
| # define GETIFP(n, v) getifp(n, v) |
| # define GET_MINOR minor |
| # define SLEEP(id, n) sleepx((id), PZERO+1, 0) |
| # define WAKEUP(id,x) wakeup(id) |
| # define POLLWAKEUP(x) ; |
| # 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)) |
| # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT) |
| # define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, \ |
| ((c) > 4096) ? M_WAITOK : M_NOWAIT) |
| # define KFREE(x) FREE((x), M_TEMP) |
| # define KFREES(x,s) FREE((x), M_TEMP) |
| # define MSGDSIZE(x) mbufchainlen(x) |
| # define M_LEN(x) (x)->m_len |
| # define M_DUPLICATE(x) m_copy((x), 0, M_COPYALL) |
| # define GETKTIME(x) |
| # define IFNAME(x, b) ((struct ifnet *)x)->if_name |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # define IPF_PANIC(x,y) |
| typedef struct mbuf mb_t; |
| # endif /* _KERNEL */ |
| |
| /* |
| * These are from's Solaris' #defines for little endian. |
| */ |
| #if !defined(IP6F_MORE_FRAG) |
| # define IP6F_MORE_FRAG 0x0100 |
| #endif |
| #if !defined(IP6F_RESERVED_MASK) |
| # define IP6F_RESERVED_MASK 0x0600 |
| #endif |
| #if !defined(IP6F_OFF_MASK) |
| # define IP6F_OFF_MASK 0xf8ff |
| #endif |
| |
| struct ip6_ext { |
| u_char ip6e_nxt; |
| u_char ip6e_len; |
| }; |
| |
| typedef int ioctlcmd_t; |
| typedef int minor_t; |
| /* |
| * Really, any arch where sizeof(long) != sizeof(int). |
| */ |
| typedef unsigned int u_32_t; |
| # define U_32_T 1 |
| |
| # define OS_RECOGNISED 1 |
| #endif /* _AIX51 */ |
| |
| |
| #ifndef OS_RECOGNISED |
| #error ip_compat.h does not recognise this platform/OS. |
| #endif |
| |
| |
| /* ----------------------------------------------------------------------- */ |
| /* G E N E R I C */ |
| /* ----------------------------------------------------------------------- */ |
| #ifndef OS_RECOGNISED |
| #endif |
| |
| /* |
| * 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 |
| */ |
| typedef struct { |
| char *eMm_owner; |
| char *eMm_heldin; |
| u_int eMm_magic; |
| int eMm_held; |
| int eMm_heldat; |
| #if defined(__hpux) || defined(__linux) |
| char eMm_fill[8]; |
| #endif |
| } eMmutex_t; |
| |
| typedef struct { |
| char *eMrw_owner; |
| char *eMrw_heldin; |
| u_int eMrw_magic; |
| short eMrw_read; |
| short eMrw_write; |
| int eMrw_heldat; |
| #ifdef __hpux |
| char eMm_fill[24]; |
| #endif |
| } eMrwlock_t; |
| |
| typedef union { |
| #ifdef KMUTEX_T |
| struct { |
| KMUTEX_T ipf_slk; |
| const char *ipf_lname; |
| } ipf_lkun_s; |
| #endif |
| eMmutex_t ipf_emu; |
| } ipfmutex_t; |
| |
| typedef union { |
| #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 |
| |
| #if defined(linux) && defined(_KERNEL) |
| extern void ipf_read_enter __P((ipfrwlock_t *)); |
| extern void ipf_write_enter __P((ipfrwlock_t *)); |
| extern void ipf_rw_exit __P((ipfrwlock_t *)); |
| extern void ipf_rw_init __P((ipfrwlock_t *, char *)); |
| extern void ipf_rw_downgrade __P((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; |
| int mb_len; |
| u_long mb_buf[2048]; |
| } mb_t; |
| # undef m_next |
| # define m_next mb_next |
| # define MSGDSIZE(x) (x)->mb_len /* XXX - from ipt.c */ |
| # define M_LEN(x) (x)->mb_len |
| # define M_DUPLICATE(x) (x) |
| # define GETKTIME(x) gettimeofday((struct timeval *)(x), NULL) |
| # undef MTOD |
| # define MTOD(m, t) ((t)(m)->mb_buf) |
| # define FREE_MB_T(x) |
| # 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 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)); |
| # ifndef CACHE_HASH |
| # define CACHE_HASH(x) ((IFNAME(fin->fin_ifp)[0] + \ |
| ((struct ifnet *)fin->fin_ifp)->if_unit) & 7) |
| # endif |
| |
| # define MUTEX_DESTROY(x) eMmutex_destroy(&(x)->ipf_emu) |
| # define MUTEX_ENTER(x) eMmutex_enter(&(x)->ipf_emu, \ |
| __FILE__, __LINE__) |
| # define MUTEX_EXIT(x) eMmutex_exit(&(x)->ipf_emu) |
| # define MUTEX_INIT(x,y) eMmutex_init(&(x)->ipf_emu, y) |
| # 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 __P((eMmutex_t *)); |
| extern void eMmutex_enter __P((eMmutex_t *, char *, int)); |
| extern void eMmutex_exit __P((eMmutex_t *)); |
| extern void eMmutex_init __P((eMmutex_t *, char *)); |
| 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 |
| |
| #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__) && defined(BSD) && (BSD > 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 <netinet/ip6.h> |
| # include <netinet/icmp6.h> |
| # if !defined(linux) |
| # if defined(_KERNEL) && !defined(__osf__) |
| # include <netinet6/ip6_var.h> |
| # endif |
| # endif |
| typedef struct ip6_hdr ip6_t; |
| # endif |
| #endif |
| |
| #ifndef MAX |
| # define MAX(a,b) (((a) > (b)) ? (a) : (b)) |
| #endif |
| |
| #if defined(_KERNEL) |
| # ifdef MENTAT |
| # define COPYDATA mb_copydata |
| # define COPYBACK mb_copyback |
| # else |
| # define COPYDATA m_copydata |
| # define COPYBACK m_copyback |
| # endif |
| # if (defined(BSD) && (BSD >= 199306)) || defined(__FreeBSD__) |
| # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ < 105180000)) || \ |
| defined(__FreeBSD__) || (defined(OpenBSD) && (OpenBSD < 200206)) || \ |
| defined(_BSDI_VERSION) |
| # include <vm/vm.h> |
| # endif |
| # if !defined(__FreeBSD__) || (defined (__FreeBSD_version) && \ |
| (__FreeBSD_version >= 300000)) |
| # if (defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 105180000)) || \ |
| (defined(OpenBSD) && (OpenBSD >= 200111)) |
| # include <uvm/uvm_extern.h> |
| # else |
| # include <vm/vm_extern.h> |
| extern vm_map_t kmem_map; |
| # endif |
| # include <sys/proc.h> |
| # else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ |
| # include <vm/vm_kern.h> |
| # endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD_version >= 300000) */ |
| |
| # 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 */ |
| # define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), _M_IPF, M_NOWAIT) |
| # if !defined(KMALLOCS) |
| # define KMALLOCS(a, b, c) MALLOC((a), b, (c), _M_IPF, M_NOWAIT) |
| # endif |
| # define KFREE(x) FREE((x), _M_IPF) |
| # define KFREES(x,s) FREE((x), _M_IPF) |
| # 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(ipfselwait+x) |
| # endif |
| # define GETIFP(n, v) ifunit(n) |
| # endif /* (Free)BSD */ |
| |
| # if !defined(USE_MUTEXES) && !defined(SPL_NET) |
| # if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199407)) || \ |
| (defined(OpenBSD) && (OpenBSD >= 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 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) ((struct ifnet *)x)->if_name |
| #endif |
| #ifndef COPYIFNAME |
| # define NEED_FRGETIFNAME |
| extern char *fr_getifname __P((struct ifnet *, char *)); |
| # define COPYIFNAME(v, x, b) \ |
| fr_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 ISASCII(x) isascii((u_char)(x)) |
| #define ISDIGIT(x) isdigit((u_char)(x)) |
| #define ISPRINT(x) isprint((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_INC16 ATOMIC_INC |
| # define ATOMIC_DECL ATOMIC_DEC |
| # define ATOMIC_DEC64 ATOMIC_DEC |
| # define ATOMIC_DEC32 ATOMIC_DEC |
| # define ATOMIC_DEC16 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 |
| |
| /* |
| * 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 (defined(BSD) && (BSD >= 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 */ |
| |
| #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_ENCAP |
| # define IPPROTO_ENCAP 4 |
| #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 |
| |
| #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 IPF_DEBUG |
| # define DPRINT(x) printf x |
| #else |
| # define DPRINT(x) |
| #endif |
| |
| #ifdef RESCUE |
| # undef IPFILTER_BPF |
| #endif |
| |
| #endif /* __IP_COMPAT_H__ */ |