diff options
Diffstat (limited to 'ip_frag.h')
| -rw-r--r-- | ip_frag.h | 103 |
1 files changed, 59 insertions, 44 deletions
@@ -1,12 +1,10 @@ -/* $NetBSD$ */ - /* - * Copyright (C) 1993-2001 by Darren Reed. + * Copyright (C) 2012 by Darren Reed. * * See the IPFILTER.LICENCE file for details on licencing. * * @(#)ip_frag.h 1.5 3/24/96 - * Id: ip_frag.h,v 2.23.2.1 2004/03/29 16:21:56 darrenr Exp + * $Id$ */ #ifndef __IP_FRAG_H__ @@ -18,22 +16,35 @@ typedef struct ipfr { struct ipfr *ipfr_hnext, **ipfr_hprev; struct ipfr *ipfr_next, **ipfr_prev; void *ipfr_data; + frentry_t *ipfr_rule; + u_long ipfr_ttl; + u_int ipfr_pkts; + u_int ipfr_bytes; + u_int ipfr_badorder; + int ipfr_ref; + u_short ipfr_off; + u_short ipfr_firstend; + u_char ipfr_p; + u_char ipfr_seen0; + /* + * All of the fields, from ipfr_ifp to ipfr_pass, are compared + * using bcmp to see if an identical entry is present. It is + * therefore important for this set to remain together. + */ void *ipfr_ifp; - struct in_addr ipfr_src; - struct in_addr ipfr_dst; + i6addr_t ipfr_source; + i6addr_t ipfr_dest; u_32_t ipfr_optmsk; u_short ipfr_secmsk; u_short ipfr_auth; - u_short ipfr_id; - u_char ipfr_p; - u_char ipfr_tos; + u_32_t ipfr_id; u_32_t ipfr_pass; - u_short ipfr_off; - u_char ipfr_ttl; - u_char ipfr_seen0; - frentry_t *ipfr_rule; + int ipfr_v; } ipfr_t; +#define ipfr_src ipfr_source.in4 +#define ipfr_dst ipfr_dest.in4 + typedef struct ipfrstat { u_long ifs_exists; /* add & already exists */ @@ -44,6 +55,14 @@ typedef struct ipfrstat { u_long ifs_inuse; u_long ifs_retrans0; u_long ifs_short; + u_long ifs_bad; + u_long ifs_overlap; + u_long ifs_unordered; + u_long ifs_strict; + u_long ifs_miss; + u_long ifs_maximum; + u_long ifs_newbad; + u_long ifs_newrestrictnot0; struct ipfr **ifs_table; struct ipfr **ifs_nattab; } ipfrstat_t; @@ -51,36 +70,32 @@ typedef struct ipfrstat { #define IPFR_CMPSZ (offsetof(ipfr_t, ipfr_pass) - \ offsetof(ipfr_t, ipfr_ifp)) -extern int ipfr_size; -extern int fr_ipfrttl; -extern int fr_frag_lock; -extern int fr_fraginit __P((void)); -extern void fr_fragunload __P((void)); -extern ipfrstat_t *fr_fragstats __P((void)); - -extern int fr_newfrag __P((fr_info_t *, u_32_t)); -extern frentry_t *fr_knownfrag __P((fr_info_t *, u_32_t *)); - -extern int fr_nat_newfrag __P((fr_info_t *, u_32_t, struct nat *)); -extern nat_t *fr_nat_knownfrag __P((fr_info_t *)); - -extern int fr_ipid_newfrag __P((fr_info_t *, u_32_t)); -extern u_32_t fr_ipid_knownfrag __P((fr_info_t *)); - -extern void fr_forget __P((void *)); -extern void fr_forgetnat __P((void *)); -extern void fr_fragclear __P((void)); -extern void fr_fragexpire __P((void)); - -#if defined(_KERNEL) && ((BSD >= 199306) || SOLARIS || defined(__sgi) \ - || defined(__osf__) || (defined(__sgi) && (IRIX >= 60500))) -# if defined(SOLARIS2) && (SOLARIS2 < 7) -extern void fr_slowtimer __P((void)); -# else -extern void fr_slowtimer __P((void *)); -# endif -#else -extern int fr_slowtimer __P((void)); -#endif +extern void *ipf_frag_soft_create __P((ipf_main_softc_t *)); +extern int ipf_frag_soft_init __P((ipf_main_softc_t *, void *)); +extern int ipf_frag_soft_fini __P((ipf_main_softc_t *, void *)); +extern void ipf_frag_soft_destroy __P((ipf_main_softc_t *, void *)); +extern int ipf_frag_main_load __P((void)); +extern int ipf_frag_main_unload __P((void)); +extern int ipf_frag_load __P((void)); +extern void ipf_frag_clear __P((ipf_main_softc_t *)); +extern void ipf_frag_expire __P((ipf_main_softc_t *)); +extern void ipf_frag_forget __P((void *)); +extern int ipf_frag_init __P((void)); +extern u_32_t ipf_frag_ipidknown __P((fr_info_t *)); +extern int ipf_frag_ipidnew __P((fr_info_t *, u_32_t)); +extern frentry_t *ipf_frag_known __P((fr_info_t *, u_32_t *)); +extern void ipf_frag_natforget __P((ipf_main_softc_t *, void *)); +extern int ipf_frag_natnew __P((ipf_main_softc_t *, fr_info_t *, u_32_t, struct nat *)); +extern nat_t *ipf_frag_natknown __P((fr_info_t *)); +extern int ipf_frag_new __P((ipf_main_softc_t *, fr_info_t *, u_32_t)); +extern ipfrstat_t *ipf_frag_stats __P((void *)); +extern void ipf_frag_setlock __P((void *, int)); +extern void ipf_frag_pkt_deref __P((ipf_main_softc_t *, void *)); +extern int ipf_frag_pkt_next __P((ipf_main_softc_t *, ipftoken_t *, + ipfgeniter_t *)); +extern void ipf_frag_nat_deref __P((ipf_main_softc_t *, void *)); +extern int ipf_frag_nat_next __P((ipf_main_softc_t *, ipftoken_t *, + ipfgeniter_t *)); +extern void ipf_slowtimer __P((ipf_main_softc_t *)); #endif /* __IP_FRAG_H__ */ |
