diff options
Diffstat (limited to 'contrib/pf/freebsd/net/if_pflog.h')
| -rw-r--r-- | contrib/pf/freebsd/net/if_pflog.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/contrib/pf/freebsd/net/if_pflog.h b/contrib/pf/freebsd/net/if_pflog.h new file mode 100644 index 00000000..9e9efbef --- /dev/null +++ b/contrib/pf/freebsd/net/if_pflog.h @@ -0,0 +1,103 @@ +/* $FreeBSD$ */ +/* $OpenBSD: if_pflog.h,v 1.14 2006/10/25 11:27:01 henning Exp $ */ +/* + * Copyright 2001 Niels Provos <provos@citi.umich.edu> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _NET_IF_PFLOG_HH_ +#define _NET_IF_PFLOG_HH_ + +#define PFLOGIFS_MAX 16 + +#ifdef _KERNEL +struct pflog_softc { +#ifdef __FreeBSD__ + struct ifnet *sc_ifp; /* the interface pointer */ +#else + struct ifnet sc_if; /* the interface */ +#endif + int sc_unit; + LIST_ENTRY(pflog_softc) sc_list; +}; +#endif /* _KERNEL */ + +#define PFLOG_RULESET_NAME_SIZE 16 + +struct pfloghdr { + u_int8_t length; + sa_family_t af; + u_int8_t action; + u_int8_t reason; + char ifname[IFNAMSIZ]; + char ruleset[PFLOG_RULESET_NAME_SIZE]; + u_int32_t rulenr; + u_int32_t subrulenr; + uid_t uid; + pid_t pid; + uid_t rule_uid; + pid_t rule_pid; + u_int8_t dir; + u_int8_t pad[3]; +}; + +#define PFLOG_HDRLEN sizeof(struct pfloghdr) +/* minus pad, also used as a signature */ +#define PFLOG_REAL_HDRLEN offsetof(struct pfloghdr, pad) + +/* XXX remove later when old format logs are no longer needed */ +struct old_pfloghdr { + u_int32_t af; + char ifname[IFNAMSIZ]; + short rnr; + u_short reason; + u_short action; + u_short dir; +}; +#define OLD_PFLOG_HDRLEN sizeof(struct old_pfloghdr) + +#ifdef _KERNEL + +#ifdef __FreeBSD__ +struct pf_rule; +struct pf_ruleset; +struct pfi_kif; +struct pf_pdesc; + +typedef int pflog_packet_t(struct pfi_kif *, struct mbuf *, sa_family_t, + u_int8_t, u_int8_t, struct pf_rule *, struct pf_rule *, + struct pf_ruleset *, struct pf_pdesc *); +extern pflog_packet_t *pflog_packet_ptr; +#define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) do { \ + if (pflog_packet_ptr != NULL) \ + pflog_packet_ptr(i,a,b,c,d,e,f,g,h); \ +} while (0) +#else /* ! __FreeBSD__ */ +#if NPFLOG > 0 +#define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) pflog_packet(i,a,b,c,d,e,f,g,h) +#else +#define PFLOG_PACKET(i,x,a,b,c,d,e,f,g,h) ((void)0) +#endif /* NPFLOG > 0 */ +#endif /* __FreeBSD__ */ +#endif /* _KERNEL */ +#endif /* _NET_IF_PFLOG_HH_ */ |