serial.h

来自「基于linux下的故障录波前置程序」· C头文件 代码 · 共 148 行

#ifndef _Serial_H_
#define _Serial_H_

#include"Global.h"


#define BUILD "30"

#define STD_BUF  1024

#define RF_ANY_SIP    0x01
#define RF_ANY_DIP    0x02
#define RF_ANY_SP     0x04
#define RF_ANY_DP     0x10
#define RF_ANY_FLAGS  0x20

#define MAX_PIDFILE_SUFFIX 11 /* uniqueness extension to PID file, see '-R' */


#ifndef WIN32
#define PRINT_INTERFACE(i)  i
#else
#define PRINT_INTERFACE(i)  print_interface(i)
#endif

typedef struct _progvars
{
    int stateful;
    int line_buffer_flag;
    int checksums_mode;
    int assurance_mode;
    int max_pattern;
    int test_mode_flag;
    int alert_interface_flag;
    int verbose_bytedump_flag;
    int obfuscation_flag;
    int log_cmd_override;
    int alert_cmd_override;
    int char_data_flag;
    int data_flag;
    int verbose_flag;
    int readmode_flag;
    int show2hdr_flag;
    int showwifimgmt_flag;
#ifdef WIN32
    int syslog_remote_flag;
    char syslog_server[STD_BUF];
    int syslog_server_port;
#ifdef ENABLE_WIN32_SERVICE
    int terminate_service_flag;
    int pause_service_flag;
#endif  /* ENABLE_WIN32_SERVICE */
#endif  /* WIN32 */
    int promisc_flag;
    int rules_order_flag;
    int track_flag;
    int daemon_flag;
    int quiet_flag;
    int pkt_cnt;
    int pkt_snaplen;
    u_long homenet;
    u_long netmask;
    u_int32_t obfuscation_net;
    u_int32_t obfuscation_mask;
    int alert_mode;
    int log_plugin_active;
    int alert_plugin_active;
    u_int32_t log_bitmap;
    char pid_filename[STD_BUF];
    char *config_file;
    char *config_dir;
    char *log_dir;
    char readfile[STD_BUF];
    char pid_path[STD_BUF];
    char *interface;
    char *pcap_cmd;
    char *alert_filename;
    char *binLogFile;
    int use_utc;
    int include_year;
    char *chroot_dir;
    u_int8_t min_ttl;
    u_int8_t log_mode;
    int num_rule_types;
    char pidfile_suffix[MAX_PIDFILE_SUFFIX+1]; /* room for a null */
    DecoderFlags decoder_flags; /* if decode.c alerts are going to be enabled */

#ifdef NEW_DECODER
    char *daq_method;
    char *interface_list[MAX_IFS];
    int interface_count;
    char *pcap_filename;
    char *daq_filter_string;
#endif  // NEW_DECODER
} PV;

/* struct to collect packet statistics */
class Packet_Rec
{
public:
   unsigned char* packet;
   Packet_Rec* next;
   Packet_Rec* pre;
   int length;
} ;


/*  G L O B A L S  ************************************************************/
               /* program vars (command line args) */
extern int datalink;          /* the datalink value */
extern char *progname;        /* name of the program (from argv[0]) */
extern char **progargs;
extern char *username;
extern char *groupname;
extern unsigned long userid;
extern unsigned long groupid;
extern struct passwd *pw;
extern struct group *gr;
extern char *pcap_cmd;        /* the BPF command string */
extern char *pktidx;          /* index ptr for the current packet */


/* backwards compatibility */
extern FILE *alert;           /* alert file ptr */
extern FILE *binlog_ptr;      /* binary log file ptr */
extern int flow;              /* flow var (probably obsolete) */
extern int thiszone;          /* time zone info */
extern u_long netmasks[33];   /* precalculated netmask array */
extern struct pcap_pkthdr *g_pkthdr; /* packet header ptr */
extern u_char *g_pkt;         /* ptr to the packet data */
extern u_long g_caplen;       /* length of the current packet */
extern char *protocol_names[256];



typedef void (*grinder_t)(Packet *, struct pcap_pkthdr *, u_char *);  /* ptr to the packet processor */


int InitSerial(UBYTE netid);	
int OpenPcap();
void ProcessLoop(void );
void ProcessData_Bak(void );
void ProcessNsData(void );
void DefineIfaceVar(char *,u_char *, u_char *);
void send_packet(UBYTE sendbuf,int length,int e);

#endif