if_pflog.h

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    1 /* $OpenBSD: if_pflog.h,v 1.29 2021/01/13 09:13:30 mvs 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 #include <sys/queue.h>
   31 #include <net/pfvar.h>
   32 
   33 #define PFLOG_RULESET_NAME_SIZE 16
   34 
   35 struct pfloghdr {
   36         u_int8_t        length;
   37         sa_family_t     af;
   38         u_int8_t        action;
   39         u_int8_t        reason;
   40         char            ifname[IFNAMSIZ];
   41         char            ruleset[PFLOG_RULESET_NAME_SIZE];
   42         u_int32_t       rulenr;
   43         u_int32_t       subrulenr;
   44         uid_t           uid;
   45         pid_t           pid;
   46         uid_t           rule_uid;
   47         pid_t           rule_pid;
   48         u_int8_t        dir;
   49         u_int8_t        rewritten;
   50         sa_family_t     naf;
   51         u_int8_t        pad[1];
   52         struct pf_addr  saddr;
   53         struct pf_addr  daddr;
   54         u_int16_t       sport;
   55         u_int16_t       dport;
   56 };
   57 
   58 #define PFLOG_HDRLEN            sizeof(struct pfloghdr)
   59 /* used to be minus pad, also used as a signature */
   60 #define PFLOG_REAL_HDRLEN       PFLOG_HDRLEN
   61 #define PFLOG_OLD_HDRLEN        offsetof(struct pfloghdr, pad)
   62 
   63 #ifdef _KERNEL
   64 
   65 struct pflog_softc {
   66         LIST_ENTRY(pflog_softc)         sc_entry;
   67         struct ifnet                    sc_if;          /* the interface */
   68         int                             sc_unit;
   69 };
   70 
   71 #endif /* _KERNEL */
   72 #endif /* _NET_IF_PFLOG_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/net/if_pflog.h

FreeBSD/Linux Kernel Cross Reference
sys/net/if_pflog.h