Annotation of sys/net/if_pflog.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: if_pflog.h,v 1.14 2006/10/25 11:27:01 henning Exp $ */
! 2: /*
! 3: * Copyright 2001 Niels Provos <provos@citi.umich.edu>
! 4: * All rights reserved.
! 5: *
! 6: * Redistribution and use in source and binary forms, with or without
! 7: * modification, are permitted provided that the following conditions
! 8: * are met:
! 9: * 1. Redistributions of source code must retain the above copyright
! 10: * notice, this list of conditions and the following disclaimer.
! 11: * 2. Redistributions in binary form must reproduce the above copyright
! 12: * notice, this list of conditions and the following disclaimer in the
! 13: * documentation and/or other materials provided with the distribution.
! 14: *
! 15: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 16: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 17: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 18: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 19: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 20: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 21: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 22: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 23: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 24: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 25: */
! 26:
! 27: #ifndef _NET_IF_PFLOG_H_
! 28: #define _NET_IF_PFLOG_H_
! 29:
! 30: #define PFLOGIFS_MAX 16
! 31:
! 32: struct pflog_softc {
! 33: struct ifnet sc_if; /* the interface */
! 34: int sc_unit;
! 35: LIST_ENTRY(pflog_softc) sc_list;
! 36: };
! 37:
! 38: #define PFLOG_RULESET_NAME_SIZE 16
! 39:
! 40: struct pfloghdr {
! 41: u_int8_t length;
! 42: sa_family_t af;
! 43: u_int8_t action;
! 44: u_int8_t reason;
! 45: char ifname[IFNAMSIZ];
! 46: char ruleset[PFLOG_RULESET_NAME_SIZE];
! 47: u_int32_t rulenr;
! 48: u_int32_t subrulenr;
! 49: uid_t uid;
! 50: pid_t pid;
! 51: uid_t rule_uid;
! 52: pid_t rule_pid;
! 53: u_int8_t dir;
! 54: u_int8_t pad[3];
! 55: };
! 56:
! 57: #define PFLOG_HDRLEN sizeof(struct pfloghdr)
! 58: /* minus pad, also used as a signature */
! 59: #define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad)
! 60:
! 61: /* XXX remove later when old format logs are no longer needed */
! 62: struct old_pfloghdr {
! 63: u_int32_t af;
! 64: char ifname[IFNAMSIZ];
! 65: short rnr;
! 66: u_short reason;
! 67: u_short action;
! 68: u_short dir;
! 69: };
! 70: #define OLD_PFLOG_HDRLEN sizeof(struct old_pfloghdr)
! 71:
! 72: #ifdef _KERNEL
! 73:
! 74: #if NPFLOG > 0
! 75: #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) pflog_packet(i,a,b,c,d,e,f,g,h)
! 76: #else
! 77: #define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) ((void)0)
! 78: #endif /* NPFLOG > 0 */
! 79: #endif /* _KERNEL */
! 80: #endif /* _NET_IF_PFLOG_H_ */
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