1002 lines
25 KiB
C
1002 lines
25 KiB
C
/*
|
|
* Copyright (C) 1993-2000 by Darren Reed.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that this notice is preserved and due credit is given
|
|
* to the original author and the contributors.
|
|
*
|
|
* @(#)ip_compat.h 1.8 1/14/96
|
|
* $Id: ip_compat.h,v 2.1.2.3 1999/11/18 13:55:26 darrenr Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#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
|
|
|
|
#ifndef SOLARIS
|
|
#define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
|
|
#endif
|
|
#if SOLARIS2 >= 8
|
|
# ifndef USE_INET6
|
|
# define USE_INET6
|
|
# endif
|
|
#endif
|
|
|
|
#if defined(_KERNEL) || defined(KERNEL) || defined(__KERNEL__)
|
|
# undef KERNEL
|
|
# undef _KERNEL
|
|
# undef __KERNEL__
|
|
# define KERNEL
|
|
# define _KERNEL
|
|
# define __KERNEL__
|
|
#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 offsetof
|
|
#define offsetof(t,m) (int)((&((t *)0L)->m))
|
|
#endif
|
|
|
|
#if defined(__sgi) || defined(bsdi)
|
|
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
|
|
|
|
#ifdef linux
|
|
# include <sys/sysmacros.h>
|
|
#endif
|
|
#if SOLARIS
|
|
# define MTYPE(m) ((m)->b_datap->db_type)
|
|
# include <sys/isa_defs.h>
|
|
# include <sys/ioccom.h>
|
|
# include <sys/sysmacros.h>
|
|
# include <sys/kmem.h>
|
|
/*
|
|
* because Solaris 2 defines these in two places :-/
|
|
*/
|
|
# undef IPOPT_EOL
|
|
# undef IPOPT_NOP
|
|
# undef IPOPT_LSRR
|
|
# undef IPOPT_RR
|
|
# undef IPOPT_SSRR
|
|
# ifndef KERNEL
|
|
# define _KERNEL
|
|
# undef RES_INIT
|
|
# if SOLARIS2 >= 8
|
|
# include <netinet/ip6.h>
|
|
# endif
|
|
# include <inet/common.h>
|
|
# include <inet/ip.h>
|
|
# include <inet/ip_ire.h>
|
|
# undef _KERNEL
|
|
# else /* _KERNEL */
|
|
# if SOLARIS2 >= 8
|
|
# include <netinet/ip6.h>
|
|
# endif
|
|
# include <inet/common.h>
|
|
# include <inet/ip.h>
|
|
# include <inet/ip_ire.h>
|
|
# endif /* _KERNEL */
|
|
# if SOLARIS2 >= 8
|
|
# include <inet/ip_if.h>
|
|
# include <netinet/ip6.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
|
|
# endif
|
|
#else
|
|
# if !defined(__sgi)
|
|
typedef int minor_t;
|
|
#endif
|
|
#endif /* SOLARIS */
|
|
#define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h)))
|
|
|
|
#if defined(__FreeBSD__) && (__FreeBSD__ >= 5) && defined(_KERNEL)
|
|
# include <machine/in_cksum.h>
|
|
#endif
|
|
|
|
#ifndef IP_OFFMASK
|
|
#define IP_OFFMASK 0x1fff
|
|
#endif
|
|
|
|
#if BSD > 199306
|
|
# define USE_QUAD_T
|
|
# define U_QUAD_T u_quad_t
|
|
# define QUAD_T quad_t
|
|
#else /* BSD > 199306 */
|
|
# define U_QUAD_T u_long
|
|
# define QUAD_T long
|
|
#endif /* BSD > 199306 */
|
|
|
|
|
|
/*
|
|
* These operating systems already take care of the problem for us.
|
|
*/
|
|
#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || \
|
|
defined(__sgi)
|
|
typedef u_int32_t u_32_t;
|
|
# if defined(_KERNEL) && !defined(IPFILTER_LKM)
|
|
# if defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 104110000)
|
|
# include "opt_inet.h"
|
|
# endif
|
|
# if defined(__FreeBSD_version) && (__FreeBSD_version >= 400000) && \
|
|
!defined(KLD_MODULE)
|
|
# include "opt_inet6.h"
|
|
# endif
|
|
# ifdef INET6
|
|
# define USE_INET6
|
|
# endif
|
|
# endif
|
|
#else
|
|
/*
|
|
* Really, any arch where sizeof(long) != sizeof(int).
|
|
*/
|
|
# if defined(__alpha__) || defined(__alpha) || defined(_LP64)
|
|
typedef unsigned int u_32_t;
|
|
# else
|
|
# if SOLARIS2 >= 6
|
|
typedef uint32_t u_32_t;
|
|
# else
|
|
typedef unsigned int u_32_t;
|
|
# endif
|
|
# endif
|
|
#endif /* __NetBSD__ || __OpenBSD__ || __FreeBSD__ || __sgi */
|
|
|
|
#ifdef USE_INET6
|
|
# if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
|
|
# include <netinet/ip6.h>
|
|
# ifdef _KERNEL
|
|
# include <netinet6/ip6_var.h>
|
|
# endif
|
|
typedef struct ip6_hdr ip6_t;
|
|
# endif
|
|
union i6addr {
|
|
u_32_t i6[4];
|
|
struct in_addr in4;
|
|
struct in6_addr in6;
|
|
};
|
|
#else
|
|
union i6addr {
|
|
u_32_t i6[4];
|
|
struct in_addr in4;
|
|
};
|
|
#endif
|
|
|
|
#define IP6CMP(a,b) bcmp((char *)&(a), (char *)&(b), sizeof(a))
|
|
#define IP6EQ(a,b) (bcmp((char *)&(a), (char *)&(b), sizeof(a)) == 0)
|
|
#define IP6NEQ(a,b) (bcmp((char *)&(a), (char *)&(b), sizeof(a)) != 0)
|
|
|
|
#ifndef MAX
|
|
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
|
|
#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
|
|
*/
|
|
/*#define IPOPT_RR 7 */
|
|
#define IPOPT_ZSU 10 /* ZSU */
|
|
#define IPOPT_MTUP 11 /* MTUP */
|
|
#define IPOPT_MTUR 12 /* MTUR */
|
|
#define IPOPT_ENCODE 15 /* ENCODE */
|
|
/*#define IPOPT_TS 68 */
|
|
#define IPOPT_TR 82 /* TR */
|
|
/*#define IPOPT_SECURITY 130 */
|
|
/*#define IPOPT_LSRR 131 */
|
|
#define IPOPT_E_SEC 133 /* E-SEC */
|
|
#define IPOPT_CIPSO 134 /* CIPSO */
|
|
/*#define IPOPT_SATID 136 */
|
|
#ifndef IPOPT_SID
|
|
# define IPOPT_SID IPOPT_SATID
|
|
#endif
|
|
/*#define IPOPT_SSRR 137 */
|
|
#define IPOPT_ADDEXT 147 /* ADDEXT */
|
|
#define IPOPT_VISA 142 /* VISA */
|
|
#define IPOPT_IMITD 144 /* IMITD */
|
|
#define IPOPT_EIP 145 /* EIP */
|
|
#define IPOPT_FINN 205 /* FINN */
|
|
|
|
|
|
#if defined(__FreeBSD__) && (defined(KERNEL) || defined(_KERNEL))
|
|
# ifdef IPFILTER_LKM
|
|
# include <sys/param.h>
|
|
# define ACTUALLY_LKM_NOT_KERNEL
|
|
# else
|
|
# include <sys/param.h>
|
|
# endif
|
|
# 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
|
|
#endif /* __FreeBSD__ && KERNEL */
|
|
|
|
/*
|
|
* Build some macros and #defines to enable the same code to compile anywhere
|
|
* Well, that's the idea, anyway :-)
|
|
*/
|
|
#if !SOLARIS || (SOLARIS2 < 6) || !defined(KERNEL)
|
|
# 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
|
|
#ifdef __sgi
|
|
# 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;
|
|
# undef MUTEX_INIT
|
|
# undef MUTEX_DESTROY
|
|
#endif
|
|
#ifdef KERNEL
|
|
# if SOLARIS
|
|
# if SOLARIS2 >= 6
|
|
# include <sys/atomic.h>
|
|
# 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
|
|
# 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
|
|
# define MUTEX_ENTER(x) mutex_enter(x)
|
|
# if 1
|
|
# define KRWLOCK_T krwlock_t
|
|
# define READ_ENTER(x) rw_enter(x, RW_READER)
|
|
# define WRITE_ENTER(x) rw_enter(x, RW_WRITER)
|
|
# define RW_UPGRADE(x) { if (rw_tryupgrade(x) == 0) { \
|
|
rw_exit(x); \
|
|
rw_enter(x, RW_WRITER); } \
|
|
}
|
|
# define MUTEX_DOWNGRADE(x) rw_downgrade(x)
|
|
# define RWLOCK_INIT(x, y, z) rw_init((x), (y), RW_DRIVER, (z))
|
|
# define RWLOCK_EXIT(x) rw_exit(x)
|
|
# define RW_DESTROY(x) rw_destroy(x)
|
|
# else
|
|
# define KRWLOCK_T kmutex_t
|
|
# define READ_ENTER(x) mutex_enter(x)
|
|
# define WRITE_ENTER(x) mutex_enter(x)
|
|
# define MUTEX_DOWNGRADE(x) ;
|
|
# define RWLOCK_INIT(x, y, z) mutex_init((x), (y), MUTEX_DRIVER, (z))
|
|
# define RWLOCK_EXIT(x) mutex_exit(x)
|
|
# define RW_DESTROY(x) mutex_destroy(x)
|
|
# endif
|
|
# define MUTEX_INIT(x, y, z) mutex_init((x), (y), MUTEX_DRIVER, (z))
|
|
# define MUTEX_DESTROY(x) mutex_destroy(x)
|
|
# define MUTEX_EXIT(x) mutex_exit(x)
|
|
# define MTOD(m,t) (t)((m)->b_rptr)
|
|
# define IRCOPY(a,b,c) copyin((caddr_t)(a), (caddr_t)(b), (c))
|
|
# define IWCOPY(a,b,c) copyout((caddr_t)(a), (caddr_t)(b), (c))
|
|
# define IRCOPYPTR ircopyptr
|
|
# define IWCOPYPTR iwcopyptr
|
|
# define FREE_MB_T(m) freemsg(m)
|
|
# 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)
|
|
typedef struct qif {
|
|
struct qif *qf_next;
|
|
ill_t *qf_ill;
|
|
kmutex_t qf_lock;
|
|
void *qf_iptr;
|
|
void *qf_optr;
|
|
queue_t *qf_in;
|
|
queue_t *qf_out;
|
|
struct qinit *qf_wqinfo;
|
|
struct qinit *qf_rqinfo;
|
|
struct qinit qf_wqinit;
|
|
struct qinit qf_rqinit;
|
|
mblk_t *qf_m; /* These three fields are for passing data up from */
|
|
queue_t *qf_q; /* fr_qin and fr_qout to the packet processing. */
|
|
size_t qf_off;
|
|
size_t qf_len; /* this field is used for in ipfr_fastroute */
|
|
char qf_name[8];
|
|
/*
|
|
* in case the ILL has disappeared...
|
|
*/
|
|
size_t qf_hl; /* header length */
|
|
int qf_sap;
|
|
} qif_t;
|
|
extern ill_t *get_unit __P((char *, int));
|
|
# define GETUNIT(n, v) get_unit(n, v)
|
|
# define IFNAME(x) ((ill_t *)x)->ill_name
|
|
# else /* SOLARIS */
|
|
# if defined(__sgi)
|
|
# 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 MUTEX_ENTER(x) (x)->pl = LOCK((x)->l, IPF_LOCK_PL);
|
|
# define KRWLOCK_T kmutex_t
|
|
# define READ_ENTER(x) MUTEX_ENTER(x)
|
|
# define WRITE_ENTER(x) MUTEX_ENTER(x)
|
|
# define RW_UPGRADE(x) ;
|
|
# define MUTEX_DOWNGRADE(x) ;
|
|
# define RWLOCK_EXIT(x) MUTEX_EXIT(x)
|
|
# define MUTEX_EXIT(x) UNLOCK((x)->l, (x)->pl);
|
|
# define MUTEX_INIT(x,y,z) (x)->l = LOCK_ALLOC((uchar_t)-1, IPF_LOCK_PL, (lkinfo_t *)-1, KM_NOSLEEP)
|
|
# define MUTEX_DESTROY(x) LOCK_DEALLOC((x)->l)
|
|
# else /* __sgi */
|
|
# define ATOMIC_INC(x) (x)++
|
|
# define ATOMIC_DEC(x) (x)--
|
|
# define MUTEX_ENTER(x) ;
|
|
# define READ_ENTER(x) ;
|
|
# define WRITE_ENTER(x) ;
|
|
# define RW_UPGRADE(x) ;
|
|
# define MUTEX_DOWNGRADE(x) ;
|
|
# define RWLOCK_EXIT(x) ;
|
|
# define MUTEX_EXIT(x) ;
|
|
# define MUTEX_INIT(x,y,z) ;
|
|
# define MUTEX_DESTROY(x) ;
|
|
# endif /* __sgi */
|
|
# ifndef linux
|
|
# define FREE_MB_T(m) m_freem(m)
|
|
# define MTOD(m,t) mtod(m,t)
|
|
# define IRCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
|
|
# define IWCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
|
|
# define IRCOPYPTR ircopyptr
|
|
# define IWCOPYPTR iwcopyptr
|
|
# endif /* !linux */
|
|
# endif /* SOLARIS */
|
|
|
|
# ifdef sun
|
|
# if !SOLARIS
|
|
# include <sys/kmem_alloc.h>
|
|
# define GETUNIT(n, v) ifunit(n, IFNAMSIZ)
|
|
# define IFNAME(x) ((struct ifnet *)x)->if_name
|
|
# endif
|
|
# else
|
|
# ifndef linux
|
|
# define GETUNIT(n, v) ifunit(n)
|
|
# if (defined(NetBSD) && (NetBSD <= 1991011) && (NetBSD >= 199606)) || \
|
|
(defined(OpenBSD) && (OpenBSD >= 199603))
|
|
# define IFNAME(x) ((struct ifnet *)x)->if_xname
|
|
# else
|
|
# define IFNAME(x) ((struct ifnet *)x)->if_name
|
|
# endif
|
|
# endif
|
|
# endif /* sun */
|
|
|
|
# if defined(sun) && !defined(linux) || defined(__sgi)
|
|
# define UIOMOVE(a,b,c,d) uiomove((caddr_t)a,b,c,d)
|
|
# define SLEEP(id, n) sleep((id), PZERO+1)
|
|
# define WAKEUP(id) wakeup(id)
|
|
# define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
|
|
# define KFREES(x,s) kmem_free((char *)(x), (s))
|
|
# if !SOLARIS
|
|
extern void m_copydata __P((struct mbuf *, int, int, caddr_t));
|
|
extern void m_copyback __P((struct mbuf *, int, int, caddr_t));
|
|
# endif
|
|
# ifdef __sgi
|
|
# 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)
|
|
# else
|
|
# if !SOLARIS
|
|
# 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 /* SOLARIS */
|
|
# endif /* __sgi */
|
|
# endif /* sun && !linux */
|
|
# ifndef GET_MINOR
|
|
# define GET_MINOR(x) minor(x)
|
|
# endif
|
|
# if (BSD >= 199306) || defined(__FreeBSD__)
|
|
# include <vm/vm.h>
|
|
# if !defined(__FreeBSD__) || (defined (__FreeBSD__) && __FreeBSD__>=3)
|
|
# include <vm/vm_extern.h>
|
|
# include <sys/proc.h>
|
|
extern vm_map_t kmem_map;
|
|
# else /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */
|
|
# include <vm/vm_kern.h>
|
|
# endif /* !__FreeBSD__ || (__FreeBSD__ && __FreeBSD__>=3) */
|
|
# ifdef M_PFIL
|
|
# define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_PFIL, M_NOWAIT)
|
|
# define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_PFIL, M_NOWAIT)
|
|
# define KFREE(x) FREE((x), M_PFIL)
|
|
# define KFREES(x,s) FREE((x), M_PFIL)
|
|
# else
|
|
# define KMALLOC(a, b) MALLOC((a), b, sizeof(*(a)), M_TEMP, M_NOWAIT)
|
|
# define KMALLOCS(a, b, c) MALLOC((a), b, (c), M_TEMP, M_NOWAIT)
|
|
# define KFREE(x) FREE((x), M_TEMP)
|
|
# define KFREES(x,s) FREE((x), M_TEMP)
|
|
# endif /* M_PFIL */
|
|
# define UIOMOVE(a,b,c,d) uiomove(a,b,d)
|
|
# define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0)
|
|
# define WAKEUP(id) wakeup(id)
|
|
# endif /* BSD */
|
|
# if defined(NetBSD) && NetBSD <= 1991011 && NetBSD >= 199407
|
|
# define SPL_NET(x) x = splsoftnet()
|
|
# define SPL_X(x) (void) splx(x)
|
|
# else
|
|
# if !SOLARIS && !defined(linux)
|
|
# define SPL_IMP(x) x = splimp()
|
|
# define SPL_NET(x) x = splnet()
|
|
# define SPL_X(x) (void) splx(x)
|
|
# endif
|
|
# endif /* NetBSD && NetBSD <= 1991011 && NetBSD >= 199407 */
|
|
# define PANIC(x,y) if (x) panic y
|
|
#else /* KERNEL */
|
|
# define SLEEP(x,y) ;
|
|
# define WAKEUP(x) ;
|
|
# define PANIC(x,y) ;
|
|
# define ATOMIC_INC(x) (x)++
|
|
# define ATOMIC_DEC(x) (x)--
|
|
# define MUTEX_ENTER(x) ;
|
|
# define READ_ENTER(x) ;
|
|
# define MUTEX_INIT(x,y,z) ;
|
|
# define MUTEX_DESTROY(x) ;
|
|
# define WRITE_ENTER(x) ;
|
|
# define RW_UPGRADE(x) ;
|
|
# define MUTEX_DOWNGRADE(x) ;
|
|
# define RWLOCK_EXIT(x) ;
|
|
# define MUTEX_EXIT(x) ;
|
|
# define SPL_NET(x) ;
|
|
# define SPL_IMP(x) ;
|
|
# undef SPL_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 GETUNIT(x, v) get_unit(x,v)
|
|
# define IRCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
|
|
# define IWCOPY(a,b,c) (bcopy((a), (b), (c)), 0)
|
|
# define IRCOPYPTR ircopyptr
|
|
# define IWCOPYPTR iwcopyptr
|
|
#endif /* KERNEL */
|
|
|
|
#if SOLARIS
|
|
typedef mblk_t mb_t;
|
|
# 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
|
|
#else
|
|
# ifdef linux
|
|
# ifndef kernel
|
|
typedef struct mb {
|
|
struct mb *next;
|
|
u_int len;
|
|
u_char *data;
|
|
} mb_t;
|
|
# else
|
|
typedef struct sk_buff mb_t;
|
|
# endif
|
|
# else
|
|
typedef struct mbuf mb_t;
|
|
# endif
|
|
#endif /* SOLARIS */
|
|
|
|
#if defined(linux) || defined(__sgi)
|
|
/*
|
|
* These #ifdef's are here mainly for linux, but who knows, they may
|
|
* not be in other places or maybe one day linux will grow up and some
|
|
* of these will turn up there too.
|
|
*/
|
|
#ifndef ICMP_MINLEN
|
|
# define ICMP_MINLEN 8
|
|
#endif
|
|
#ifndef ICMP_UNREACH
|
|
# define ICMP_UNREACH ICMP_DEST_UNREACH
|
|
#endif
|
|
#ifndef ICMP_SOURCEQUENCH
|
|
# define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH
|
|
#endif
|
|
#ifndef ICMP_TIMXCEED
|
|
# define ICMP_TIMXCEED ICMP_TIME_EXCEEDED
|
|
#endif
|
|
#ifndef ICMP_PARAMPROB
|
|
# define ICMP_PARAMPROB ICMP_PARAMETERPROB
|
|
#endif
|
|
#ifndef ICMP_TSTAMP
|
|
# define ICMP_TSTAMP ICMP_TIMESTAMP
|
|
#endif
|
|
#ifndef ICMP_TSTAMPREPLY
|
|
# define ICMP_TSTAMPREPLY ICMP_TIMESTAMPREPLY
|
|
#endif
|
|
#ifndef ICMP_IREQ
|
|
# define ICMP_IREQ ICMP_INFO_REQUEST
|
|
#endif
|
|
#ifndef ICMP_IREQREPLY
|
|
# define ICMP_IREQREPLY ICMP_INFO_REPLY
|
|
#endif
|
|
#ifndef ICMP_MASKREQ
|
|
# define ICMP_MASKREQ ICMP_ADDRESS
|
|
#endif
|
|
#ifndef ICMP_MASKREPLY
|
|
# define ICMP_MASKREPLY ICMP_ADDRESSREPLY
|
|
#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
|
|
#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
|
|
#endif /* linux || __sgi */
|
|
|
|
#ifdef linux
|
|
#include <linux/in_systm.h>
|
|
/*
|
|
* TCP States
|
|
*/
|
|
#define TCPS_CLOSED 0 /* closed */
|
|
#define TCPS_LISTEN 1 /* listening for connection */
|
|
#define TCPS_SYN_SENT 2 /* active, have sent syn */
|
|
#define TCPS_SYN_RECEIVED 3 /* have send and received syn */
|
|
/* states < TCPS_ESTABLISHED are those where connections not established */
|
|
#define TCPS_ESTABLISHED 4 /* established */
|
|
#define TCPS_CLOSE_WAIT 5 /* rcvd fin, waiting for close */
|
|
/* states > TCPS_CLOSE_WAIT are those where user has closed */
|
|
#define TCPS_FIN_WAIT_1 6 /* have closed, sent fin */
|
|
#define TCPS_CLOSING 7 /* closed xchd FIN; await FIN ACK */
|
|
#define TCPS_LAST_ACK 8 /* had fin and close; await FIN ACK */
|
|
/* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */
|
|
#define TCPS_FIN_WAIT_2 9 /* have closed, fin is acked */
|
|
#define TCPS_TIME_WAIT 10 /* in 2*msl quiet wait after close */
|
|
|
|
/*
|
|
* file flags.
|
|
*/
|
|
#ifdef WRITE
|
|
#define FWRITE WRITE
|
|
#define FREAD READ
|
|
#else
|
|
#define FWRITE _IOC_WRITE
|
|
#define FREAD _IOC_READ
|
|
#endif
|
|
/*
|
|
* mbuf related problems.
|
|
*/
|
|
#define mtod(m,t) (t)((m)->data)
|
|
#define m_len len
|
|
#define m_next next
|
|
|
|
#ifdef IP_DF
|
|
#undef IP_DF
|
|
#endif
|
|
#define IP_DF 0x4000
|
|
|
|
typedef struct {
|
|
__u16 th_sport;
|
|
__u16 th_dport;
|
|
__u32 th_seq;
|
|
__u32 th_ack;
|
|
# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
|
|
defined(vax)
|
|
__u8 th_res:4;
|
|
__u8 th_off:4;
|
|
#else
|
|
__u8 th_off:4;
|
|
__u8 th_res:4;
|
|
#endif
|
|
__u8 th_flags;
|
|
__u16 th_win;
|
|
__u16 th_sum;
|
|
__u16 th_urp;
|
|
} tcphdr_t;
|
|
|
|
typedef struct {
|
|
__u16 uh_sport;
|
|
__u16 uh_dport;
|
|
__u16 uh_ulen;
|
|
__u16 uh_sum;
|
|
} udphdr_t;
|
|
|
|
typedef struct {
|
|
# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
|
|
defined(vax)
|
|
__u8 ip_hl:4;
|
|
__u8 ip_v:4;
|
|
# else
|
|
__u8 ip_v:4;
|
|
__u8 ip_hl:4;
|
|
# endif
|
|
__u8 ip_tos;
|
|
__u16 ip_len;
|
|
__u16 ip_id;
|
|
__u16 ip_off;
|
|
__u8 ip_ttl;
|
|
__u8 ip_p;
|
|
__u16 ip_sum;
|
|
struct in_addr ip_src;
|
|
struct in_addr ip_dst;
|
|
} ip_t;
|
|
|
|
/*
|
|
* Structure of an icmp header.
|
|
*/
|
|
typedef struct icmp {
|
|
__u8 icmp_type; /* type of message, see below */
|
|
__u8 icmp_code; /* type sub code */
|
|
__u16 icmp_cksum; /* ones complement cksum of struct */
|
|
union {
|
|
__u8 ih_pptr; /* ICMP_PARAMPROB */
|
|
struct in_addr ih_gwaddr; /* ICMP_REDIRECT */
|
|
struct ih_idseq {
|
|
__u16 icd_id;
|
|
__u16 icd_seq;
|
|
} ih_idseq;
|
|
int ih_void;
|
|
} icmp_hun;
|
|
# define icmp_pptr icmp_hun.ih_pptr
|
|
# define icmp_gwaddr icmp_hun.ih_gwaddr
|
|
# define icmp_id icmp_hun.ih_idseq.icd_id
|
|
# define icmp_seq icmp_hun.ih_idseq.icd_seq
|
|
# define icmp_void icmp_hun.ih_void
|
|
union {
|
|
struct id_ts {
|
|
n_time its_otime;
|
|
n_time its_rtime;
|
|
n_time its_ttime;
|
|
} id_ts;
|
|
struct id_ip {
|
|
ip_t idi_ip;
|
|
/* options and then 64 bits of data */
|
|
} id_ip;
|
|
u_long id_mask;
|
|
char id_data[1];
|
|
} icmp_dun;
|
|
# define icmp_otime icmp_dun.id_ts.its_otime
|
|
# define icmp_rtime icmp_dun.id_ts.its_rtime
|
|
# define icmp_ttime icmp_dun.id_ts.its_ttime
|
|
# define icmp_ip icmp_dun.id_ip.idi_ip
|
|
# define icmp_mask icmp_dun.id_mask
|
|
# define icmp_data icmp_dun.id_data
|
|
} icmphdr_t;
|
|
|
|
# ifndef LINUX_IPOVLY
|
|
# define LINUX_IPOVLY
|
|
struct ipovly {
|
|
caddr_t ih_next, ih_prev; /* for protocol sequence q's */
|
|
u_char ih_x1; /* (unused) */
|
|
u_char ih_pr; /* protocol */
|
|
short ih_len; /* protocol length */
|
|
struct in_addr ih_src; /* source internet address */
|
|
struct in_addr ih_dst; /* destination internet address */
|
|
};
|
|
# endif
|
|
|
|
typedef struct {
|
|
__u8 ether_dhost[6];
|
|
__u8 ether_shost[6];
|
|
__u16 ether_type;
|
|
} ether_header_t;
|
|
|
|
typedef struct uio {
|
|
int uio_resid;
|
|
int uio_rw;
|
|
caddr_t uio_buf;
|
|
} uio_t;
|
|
|
|
# define UIO_READ 0
|
|
# define UIO_WRITE 1
|
|
# define UIOMOVE(a, b, c, d) uiomove(a,b,c,d)
|
|
|
|
/*
|
|
* For masking struct ifnet onto struct device
|
|
*/
|
|
# define if_name name
|
|
|
|
# ifdef KERNEL
|
|
# define GETUNIT(x, v) dev_get(x)
|
|
# define FREE_MB_T(m) kfree_skb(m, FREE_WRITE)
|
|
# define uniqtime do_gettimeofday
|
|
# undef INT_MAX
|
|
# undef UINT_MAX
|
|
# undef LONG_MAX
|
|
# undef ULONG_MAX
|
|
# include <linux/netdevice.h>
|
|
# define SPL_X(x)
|
|
# define SPL_NET(x)
|
|
# define SPL_IMP(x)
|
|
|
|
# define bcmp(a,b,c) memcmp(a,b,c)
|
|
# define bcopy(a,b,c) memcpy(b,a,c)
|
|
# define bzero(a,c) memset(a,0,c)
|
|
|
|
# define UNITNAME(n) dev_get((n))
|
|
|
|
# define KMALLOC(a,b) (a) = (b)kmalloc(sizeof(*(a)), GFP_ATOMIC)
|
|
# define KMALLOCS(a,b,c) (a) = (b)kmalloc((c), GFP_ATOMIC)
|
|
# define KFREE(x) kfree_s((x), sizeof(*(x)))
|
|
# define KFREES(x,s) kfree_s((x), (s))
|
|
#define IRCOPY(const void *a, void *b, size_t c) { \
|
|
int error; \
|
|
|
|
error = verify_area(VERIFY_READ, a ,c); \
|
|
if (!error) \
|
|
memcpy_fromfs(b, a, c); \
|
|
return error; \
|
|
}
|
|
static inline int IWCOPY(const void *a, void *b, size_t c)
|
|
{
|
|
int error;
|
|
|
|
error = verify_area(VERIFY_WRITE, b, c);
|
|
if (!error)
|
|
memcpy_tofs(b, a, c);
|
|
return error;
|
|
}
|
|
static inline int IRCOPYPTR(const void *a, void *b, size_t c) {
|
|
caddr_t ca;
|
|
int error;
|
|
|
|
error = verify_area(VERIFY_READ, a ,sizeof(ca));
|
|
if (!error) {
|
|
memcpy_fromfs(ca, a, sizeof(ca));
|
|
error = verify_area(VERIFY_READ, ca , c);
|
|
if (!error)
|
|
memcpy_fromfs(b, ca, c);
|
|
}
|
|
return error;
|
|
}
|
|
static inline int IWCOPYPTR(const void *a, void *b, size_t c) {
|
|
caddr_t ca;
|
|
int error;
|
|
|
|
|
|
error = verify_area(VERIFY_READ, b ,sizeof(ca));
|
|
if (!error) {
|
|
memcpy_fromfs(ca, b, sizeof(ca));
|
|
error = verify_area(VERIFY_WRITE, ca, c);
|
|
if (!error)
|
|
memcpy_tofs(ca, a, c);
|
|
}
|
|
return error;
|
|
}
|
|
# else
|
|
# define __KERNEL__
|
|
# undef INT_MAX
|
|
# undef UINT_MAX
|
|
# undef LONG_MAX
|
|
# undef ULONG_MAX
|
|
# define s8 __s8
|
|
# define u8 __u8
|
|
# define s16 __s16
|
|
# define u16 __u16
|
|
# define s32 __s32
|
|
# define u32 __u32
|
|
# include <linux/netdevice.h>
|
|
# undef __KERNEL__
|
|
# endif
|
|
# define ifnet device
|
|
#else
|
|
typedef struct tcphdr tcphdr_t;
|
|
typedef struct udphdr udphdr_t;
|
|
typedef struct icmp icmphdr_t;
|
|
typedef struct ip ip_t;
|
|
typedef struct ether_header ether_header_t;
|
|
#endif /* linux */
|
|
typedef struct tcpiphdr tcpiphdr_t;
|
|
|
|
#if defined(hpux) || defined(linux)
|
|
struct ether_addr {
|
|
char ether_addr_octet[6];
|
|
};
|
|
#endif
|
|
|
|
/*
|
|
* 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)
|
|
|
|
#ifndef ICMP_ROUTERADVERT
|
|
# define ICMP_ROUTERADVERT 9
|
|
#endif
|
|
#ifndef ICMP_ROUTERSOLICIT
|
|
# define ICMP_ROUTERSOLICIT 10
|
|
#endif
|
|
#undef ICMP_MAX_UNREACH
|
|
#define ICMP_MAX_UNREACH 14
|
|
#undef ICMP_MAXTYPE
|
|
#define ICMP_MAXTYPE 18
|
|
/*
|
|
* 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 dependant 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 (20 + 8)
|
|
|
|
#endif /* __IP_COMPAT_H__ */
|