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Annotation of embedaddon/ipguard/ipguard.h, revision 1.1.1.1

1.1       misho       1: /*  ipguard.h
                      2:  *
                      3:  * Copyright (c) 2010 SeaD <sead at deep.perm.ru>
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  *
                     14:  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
                     15:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     16:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     17:  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
                     18:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     19:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     20:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     21:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     22:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     23:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     24:  * SUCH DAMAGE.
                     25:  *
                     26:  *  $Id: ipguard.h,v 1.17 2010/07/12 03:46:36 sead Exp $
                     27:  *
                     28:  */
                     29: 
                     30: #ifndef _IPGUARD_H
                     31: #define _IPGUARD_H 1
                     32: 
                     33: #include <stdlib.h>
                     34: #include <stdio.h>
                     35: #include <string.h>
                     36: #include <unistd.h>
                     37: #include <errno.h>
                     38: 
                     39: #include <limits.h>             /* PATH_MAX */
                     40: 
                     41: #define IP_ADDR_LEN     4
                     42: #ifndef IFNAMSIZ
                     43: # define IFNAMSIZ       16
                     44: #endif
                     45: #ifndef MAXLOGNAME
                     46: # define MAXLOGNAME     16
                     47: #endif
                     48: 
                     49: #define NAME            "ipguard"
                     50: #define VERSION         "1.04"
                     51: #define AUTHOR          "SeaD"
                     52: #define MAIL            "sead at deep.perm.ru"
                     53: 
                     54: #define ETHERSFILE      ETHERS
                     55: #define LOGNAME         "/var/log/ipguard"
                     56: #define PIDNAME         "/var/run/ipguard"
                     57: #define FAKEMAC         "de:ad:xx:xx:xx:xx"
                     58: #define PCAPFSIZ        128
                     59: 
                     60: #define ETHERSTO        0
                     61: #define FAKEREGEN       0
                     62: #define FAKENUM         2
                     63: #define FAKETIME        50      /* milliseconds */
                     64: #define BUFSIZE         10
                     65: 
                     66: #define ERROR           1
                     67: #define WARNING         2
                     68: #define NOTICE          3
                     69: #define INFO            4
                     70: 
                     71: char iface[IFNAMSIZ];
                     72: char ethers_name[PATH_MAX];
                     73: char log_name[PATH_MAX];
                     74: char pid_name[PATH_MAX];
                     75: char fmac[18];
                     76: char pcapf[PCAPFSIZ];
                     77: char suser[MAXLOGNAME];
                     78: int ethers_update;
                     79: int fake_regen;
                     80: int fake_num;
                     81: int fake_time;
                     82: int buffer_num;
                     83: int addr_nosubst;
                     84: int nofirst;
                     85: int grant;
                     86: int read_only;
                     87: int duplex;
                     88: int fixbc;
                     89: int hidden;
                     90: int promisc;
                     91: int debug;
                     92: int verbose;
                     93: 
                     94: unsigned int all, good, grat, wgrat, zmac, zip, bad, bmac, bsip, btip,
                     95:     bnew, bgrat, mymac, fake, pfake, nzh, nbe, mis;
                     96: char pfmac[18];
                     97: char s[128+1];
                     98: 
                     99: /*  ethers.c
                    100:  */
                    101: void ethers_init(void);
                    102: void ethers_reinit(void);
                    103: 
                    104: /*  packet.c
                    105:  */
                    106: void buffer_dump(void);
                    107: void buffer_dump2ethers(void);
                    108: void pair_init(void);
                    109: void pair_destroy (void);
                    110: void pair_add(char *mac, char *ip);
                    111: void pair_dump(void);
                    112: void packet_init(char *iface);
                    113: void packet_destroy (void);
                    114: void packet_recv(void);
                    115: void stat_dump(void);
                    116: 
                    117: /*  system.c
                    118:  */
                    119: void exit_ipguard(int reason);
                    120: void sig_init(void);
                    121: void sig_func(int signal);
                    122: void sig_catch(void);
                    123: void log_open(void);
                    124: void log_str(int pri, char *ent, char *err);
                    125: void log_close(void);
                    126: void log_reopen(void);
                    127: void pid_creat(void);
                    128: void pid_unlink(void);
                    129: void daemonize(void);
                    130: void set_user(void);
                    131: void mac_rand(char *mac);
                    132: void mac_regen(char *mac);
                    133: char *time_get(void);
                    134: void ethers_stat(void);
                    135: 
                    136: #endif  /* _IPGUARD_H */