kernel/net/ipf/ipmon.h

   1 /*
   2  * Copyright (C) 1993-2001 by Darren Reed.
   3  *
   4  * See the IPFILTER.LICENCE file for details on licencing.
   5  *
   6  * @(#)ip_fil.h 1.35 6/5/96
   7  * $Id: ipmon.h,v 2.8 2003/07/25 22:16:20 darrenr Exp $
   8  */
   9
  10
  11 typedef struct  ipmon_action    {
  12         struct  ipmon_action    *ac_next;
  13         int     ac_mflag;       /* collection of things to compare */
  14         int     ac_dflag;       /* flags to compliment the doing fields */
  15         int     ac_syslog;      /* = 1 to syslog rules. */
  16         char    *ac_savefile;   /* filename to save log records to */
  17         FILE    *ac_savefp;
  18         int     ac_direction;
  19         char    ac_group[FR_GROUPLEN];
  20         char    ac_nattag[16];
  21         u_32_t  ac_logtag;
  22         int     ac_type;        /* nat/state/ipf */
  23         int     ac_proto;
  24         int     ac_rule;
  25         int     ac_packet;
  26         int     ac_second;
  27         int     ac_result;
  28         u_32_t  ac_sip;
  29         u_32_t  ac_smsk;
  30         u_32_t  ac_dip;
  31         u_32_t  ac_dmsk;
  32         u_short ac_sport;
  33         u_short ac_dport;
  34         char    *ac_exec;       /* execute argument */
  35         char    *ac_run;        /* actual command that gets run */
  36         char    *ac_iface;
  37         /*
  38          * used with ac_packet/ac_second
  39          */
  40         struct  timeval ac_last;
  41         int     ac_pktcnt;
  42 } ipmon_action_t;
  43
  44 #define ac_lastsec      ac_last.tv_sec
  45 #define ac_lastusec     ac_last.tv_usec
  46
  47 /*
  48  * Flags indicating what fields to do matching upon (ac_mflag).
  49  */
  50 #define IPMAC_DIRECTION 0x0001
  51 #define IPMAC_DSTIP     0x0002
  52 #define IPMAC_DSTPORT   0x0004
  53 #define IPMAC_EVERY     0x0008
  54 #define IPMAC_GROUP     0x0010
  55 #define IPMAC_INTERFACE 0x0020
  56 #define IPMAC_LOGTAG    0x0040
  57 #define IPMAC_NATTAG    0x0080
  58 #define IPMAC_PROTOCOL  0x0100
  59 #define IPMAC_RESULT    0x0200
  60 #define IPMAC_RULE      0x0400
  61 #define IPMAC_SRCIP     0x0800
  62 #define IPMAC_SRCPORT   0x1000
  63 #define IPMAC_TYPE      0x2000
  64 #define IPMAC_WITH      0x4000
  65
  66 #define IPMR_BLOCK      1
  67 #define IPMR_PASS       2
  68 #define IPMR_NOMATCH    3
  69 #define IPMR_LOG        4
  70
  71 #define IPMDO_SAVERAW   0x0001
  72
  73 #define OPT_SYSLOG      0x001
  74 #define OPT_RESOLVE     0x002
  75 #define OPT_HEXBODY     0x004
  76 #define OPT_VERBOSE     0x008
  77 #define OPT_HEXHDR      0x010
  78 #define OPT_TAIL        0x020
  79 #define OPT_NAT         0x080
  80 #define OPT_STATE       0x100
  81 #define OPT_FILTER      0x200
  82 #define OPT_PORTNUM     0x400
  83 #define OPT_LOGALL      (OPT_NAT|OPT_STATE|OPT_FILTER)
  84
  85 #define HOSTNAME_V4(a,b)        hostname((a), 4, (u_32_t *)&(b))
  86
  87 #ifndef LOGFAC
  88 #define LOGFAC  LOG_LOCAL0
  89 #endif
  90
  91 extern  int     load_config __P((char *));
  92 extern  void    dumphex __P((FILE *, int, char *, int));
  93 extern  int     check_action __P((char *, char *, int, int));
  94 extern  char    *getword __P((int));