ipfilter 3.1.0

1 files changed, 216 insertions, 0 deletions

diff --git a/sys/netinet/ip_fil_compat.h b/sys/netinet/ip_fil_compat.h
new file mode 100644
index 00000000000..70e30d11d8f
--- /dev/null
+++ b/sys/netinet/ip_fil_compat.h
@@ -0,0 +1,216 @@
+/*
+ * (C)opyright 1993, 1994, 1995 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_fil_compat.h	1.8 1/14/96
+ * $Id: ip_fil_compat.h,v 1.1 1996/07/18 05:01:00 dm Exp $
+ */
+
+#ifndef	__IP_COMPAT_H_
+#define	__IP_COMPAT_H__
+
+#ifndef	SOLARIS
+#define	SOLARIS	(defined(sun) && (defined(__svr4__) || defined(__SVR4)))
+#endif
+#define	IPMINLEN(i, h)	((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h)))
+
+#ifndef	IP_OFFMASK
+#define	IP_OFFMASK	0x1fff
+#endif
+
+#ifndef	MAX
+#define	MAX(a,b)	(((a) > (b)) ? (a) : (b))
+#endif
+
+#ifdef _KERNEL
+# if SOLARIS
+#  define	MUTEX_ENTER(x)	mutex_enter(x)
+#  define	MUTEX_EXIT(x)	mutex_exit(x)
+#  define	MTOD(m,t)	(t)((m)->b_rptr)
+#  define	IRCOPY(a,b,c)	copyin((a), (b), (c))
+#  define	IWCOPY(a,b,c)	copyout((a), (b), (c))
+# else
+#  define	MUTEX_ENTER(x)	;
+#  define	MUTEX_EXIT(x)	;
+#  ifndef linux
+#   define	MTOD(m,t)	mtod(m,t)
+#   define	IRCOPY(a,b,c)	bcopy((a), (b), (c))
+#   define	IWCOPY(a,b,c)	bcopy((a), (b), (c))
+#  endif
+# endif /* SOLARIS */
+
+# ifdef sun
+#  if defined(__svr4__) || defined(__SVR4)
+#   define	GETUNIT(n)	get_unit((n))
+#  else
+#   include	<sys/kmem_alloc.h>
+#   define	GETUNIT(n)	ifunit((n), IFNAMSIZ)
+#  endif
+# else
+#  define	GETUNIT(n)	ifunit((n))
+# endif /* sun */
+
+# if defined(sun) && !defined(linux)
+#  define	UIOMOVE(a,b,c,d)	uiomove(a,b,c,d)
+#  define	SLEEP(id, n)	sleep((id), PZERO+1)
+#  define	KFREE(x)	kmem_free((char *)(x), sizeof(*(x)))
+#  if SOLARIS
+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;
+	void	*qf_wqinfo;
+	void	*qf_rqinfo;
+	char	qf_name[8];
+	int	(*qf_inp)();
+	int	(*qf_outp)();
+	/*
+	 * in case the ILL has disappeared...
+	 */
+	int	qf_hl;	/* header length */
+} qif_t;
+#   define	SPLNET(x)	;
+#   undef	SPLX
+#   define	SPLX(x)		;
+#   ifdef	sparc
+#    define	ntohs(x)	(x)
+#    define	ntohl(x)	(x)
+#    define	htons(x)	(x)
+#    define	htonl(x)	(x)
+#   endif
+#   define	KMALLOC(x)	kmem_alloc((x), KM_SLEEP)
+#   define	GET_MINOR(x)	getminor(x)
+#  else
+#   define	KMALLOC(x)	new_kmem_alloc((x), KMEM_SLEEP)
+#  endif /* __svr4__ */
+# 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__)
+#   include <vm/vm_extern.h>
+#   include <sys/proc.h>
+extern	vm_map_t	kmem_map;
+#  else
+#   include <vm/vm_kern.h>
+#  endif /* __FreeBSD__ */
+#  define	KMALLOC(x)	kmem_alloc(kmem_map, (x))
+#  define	KFREE(x)	kmem_free(kmem_map, (vm_offset_t)(x), \
+					  sizeof(*(x)))
+#  define	UIOMOVE(a,b,c,d)	uiomove(a,b,d)
+#  define	SLEEP(id, n)	tsleep((id), PPAUSE|PCATCH, n, 0)
+# endif /* BSD */
+# if defined(NetBSD1_0) && (NetBSD1_0 > 1)
+#  define	SPLNET(x)	x = splsoftnet()
+# else
+#  if !SOLARIS
+#   define	SPLNET(x)	x = splnet()
+#   define	SPLX(x)		(void) splx(x)
+#  endif
+# endif
+#else
+# define	MUTEX_ENTER(x)	;
+# define	MUTEX_EXIT(x)	;
+# define	SPLNET(x)	;
+# define	SPLX(x)		;
+# define	KMALLOC(x)	malloc(x)
+# define	KFREE(x)	free(x)
+# define	GETUNIT(x)	(x)
+# define	IRCOPY(a,b,c)	bcopy((a), (b), (c))
+# define	IWCOPY(a,b,c)	bcopy((a), (b), (c))
+#endif /* KERNEL */
+
+#ifdef linux
+# define	ICMP_UNREACH	ICMP_DEST_UNREACH
+# define	ICMP_SOURCEQUENCH	ICMP_SOURCE_QUENCH
+# define	ICMP_TIMXCEED	ICMP_TIME_EXCEEDED
+# define	ICMP_PARAMPROB	ICMP_PARAMETERPROB
+# define	icmp	icmphdr
+# define	icmp_type	type
+# define	icmp_code	code
+
+# define	TH_FIN	0x01
+# define	TH_SYN	0x02
+# define	TH_RST	0x04
+# define	TH_PUSH	0x08
+# define	TH_ACK	0x10
+# define	TH_URG	0x20
+
+typedef	struct	{
+	__u16	th_sport;
+	__u16	th_dport;
+	__u32	th_seq;
+	__u32	th_ack;
+	__u8	th_x;
+	__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_sun;
+} udphdr_t;
+
+typedef	struct	{
+# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
+    defined(vax)
+	__u8	ip_hl:4;
+	__u8	ip_v:4;
+# else
+	__u8	ip_hl:4;
+	__u8	ip_v:4;
+# endif
+	__u8	ip_tos;
+	__u16	ip_len;
+	__u16	ip_id;
+	__u16	ip_off;
+	__u8	ip_ttl;
+	__u8	ip_p;
+	__u16	ip_sum;
+	__u32	ip_src;
+	__u32	ip_dst;
+} ip_t;
+
+# define	SPLX(x)		(void)
+# define	SPLNET(x)	(void)
+
+# define	bcopy(a,b,c)	memmove(b,a,c)
+# define	bcmp(a,b,c)	memcmp(a,b,c)
+
+# define	UNITNAME(n)	dev_get((n))
+# define	ifnet	device
+
+# define	KMALLOC(x)	kmalloc((x), GFP_ATOMIC)
+# define	KFREE(x)	kfree_s((x), sizeof(*(x)))
+# define	IRCOPY(a,b,c)	{ \
+				 error = verify_area(VERIFY_READ, \
+						     (b) ,sizeof((b))); \
+				 if (!error) \
+					memcpy_fromfs((b), (a), (c)); \
+				}
+# define	IWCOPY(a,b,c)	{ \
+				 error = verify_area(VERIFY_WRITE, \
+						     (b) ,sizeof((b))); \
+				 if (!error) \
+					memcpy_tofs((b), (a), (c)); \
+				}
+#else
+typedef	struct	tcphdr	tcphdr_t;
+typedef	struct	udphdr	udphdr_t;
+typedef	struct	ip	ip_t;
+#endif /* linux */
+
+#endif	/* __IP_COMPAT_H__ */