+++ /dev/null
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (C) 1995-1997 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_state.h 1.3 1/12/96 (C) 1995 Darren Reed
- */
-#ifndef __IP_STATE_H__
-#define __IP_STATE_H__
-
-#define IPSTATE_SIZE 257
-#define IPSTATE_MAX 2048 /* Maximum number of states held */
-
-#define PAIRS(s1,d1,s2,d2) ((((s1) == (s2)) && ((d1) == (d2))) ||\
- (((s1) == (d2)) && ((d1) == (s2))))
-#define IPPAIR(s1,d1,s2,d2) PAIRS((s1).s_addr, (d1).s_addr, \
- (s2).s_addr, (d2).s_addr)
-
-
-typedef struct udpstate {
- u_short us_sport;
- u_short us_dport;
-} udpstate_t;
-
-typedef struct icmpstate {
- u_short ics_id;
- u_short ics_seq;
- u_char ics_type;
-} icmpstate_t;
-
-typedef struct tcpstate {
- u_short ts_sport;
- u_short ts_dport;
- u_long ts_seq;
- u_long ts_ack;
- u_short ts_swin;
- u_short ts_dwin;
- u_char ts_state[2];
-} tcpstate_t;
-
-typedef struct ipstate {
- struct ipstate *is_next;
- u_long is_age;
- u_int is_pass;
- U_QUAD_T is_pkts;
- U_QUAD_T is_bytes;
- void *is_ifpin;
- void *is_ifpout;
- struct in_addr is_src;
- struct in_addr is_dst;
- u_char is_p;
- u_char is_flags;
- u_32_t is_opt;
- u_32_t is_optmsk;
- u_short is_sec;
- u_short is_secmsk;
- u_short is_auth;
- u_short is_authmsk;
- union {
- icmpstate_t is_ics;
- tcpstate_t is_ts;
- udpstate_t is_us;
- } is_ps;
-} ipstate_t;
-
-#define is_icmp is_ps.is_ics
-#define is_tcp is_ps.is_ts
-#define is_udp is_ps.is_us
-#define is_seq is_tcp.ts_seq
-#define is_ack is_tcp.ts_ack
-#define is_dwin is_tcp.ts_dwin
-#define is_swin is_tcp.ts_swin
-#define is_sport is_tcp.ts_sport
-#define is_dport is_tcp.ts_dport
-#define is_state is_tcp.ts_state
-
-#define TH_OPENING (TH_SYN|TH_ACK)
-
-
-typedef struct ipslog {
- U_QUAD_T isl_pkts;
- U_QUAD_T isl_bytes;
- struct in_addr isl_src;
- struct in_addr isl_dst;
- u_char isl_p;
- u_char isl_flags;
- u_short isl_type;
- union {
- u_short isl_filler[2];
- u_short isl_ports[2];
- u_short isl_icmp;
- } isl_ps;
-} ipslog_t;
-
-#define isl_sport isl_ps.isl_ports[0]
-#define isl_dport isl_ps.isl_ports[1]
-#define isl_itype isl_ps.isl_icmp
-
-#define ISL_NEW 0
-#define ISL_EXPIRE 0xffff
-#define ISL_FLUSH 0xfffe
-
-
-typedef struct ips_stat {
- u_long iss_hits;
- u_long iss_miss;
- u_long iss_max;
- u_long iss_tcp;
- u_long iss_udp;
- u_long iss_icmp;
- u_long iss_nomem;
- u_long iss_expire;
- u_long iss_fin;
- u_long iss_active;
- u_long iss_logged;
- u_long iss_logfail;
- ipstate_t **iss_table;
-} ips_stat_t;
-
-
-extern u_long fr_tcpidletimeout;
-extern u_long fr_tcpclosewait;
-extern u_long fr_tcplastack;
-extern u_long fr_tcptimeout;
-extern u_long fr_tcpclosed;
-extern u_long fr_udptimeout;
-extern u_long fr_icmptimeout;
-extern int fr_tcpstate __P((ipstate_t *, fr_info_t *, ip_t *, tcphdr_t *));
-extern int fr_addstate __P((ip_t *, fr_info_t *, u_int));
-extern int fr_checkstate __P((ip_t *, fr_info_t *));
-extern void fr_timeoutstate __P((void));
-extern void fr_tcp_age __P((u_long *, u_char *, ip_t *, fr_info_t *, int));
-extern void fr_stateunload __P((void));
-extern void ipstate_log __P((struct ipstate *, u_short));
-#if defined(__NetBSD__) || defined(__OpenBSD__)
-extern int fr_state_ioctl __P((caddr_t, u_long, int));
-#else
-extern int fr_state_ioctl __P((caddr_t, int, int));
-#endif
-
-#endif /* __IP_STATE_H__ */
projects / apple / xnu.git / blobdiff