source: tools/tracereport/tracereport.c @ 870e501

/*
 * This file is part of libtrace
 *
 * Copyright (c) 2004 The University of Waikato, Hamilton, New Zealand.
 * Authors: Daniel Lawson 
 *          Perry Lorier 
 *          
 * All rights reserved.
 *
 * This code has been developed by the University of Waikato WAND 
 * research group. For further information please see http://www.wand.net.nz/
 *
 * libtrace is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * libtrace is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with libtrace; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * $Id$
 *
 */

/* This program takes a series of traces and bpf filters and outputs how many
 * bytes/packets
 */

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <time.h>

#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/tcp.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#include <getopt.h>
#include <inttypes.h>
#include "lt_inttypes.h"

#include "libtrace.h"
#include "tracereport.h"
#include "report.h"

struct libtrace_t *trace;

/* Process a trace, counting packets that match filter(s) */
static void run_trace(char *uri, libtrace_filter_t *filter, int count) 
{
        struct libtrace_packet_t *packet = trace_create_packet();

        fprintf(stderr,"%s:\n",uri);

        trace = trace_create(uri);
        if (trace_is_err(trace)) {
                trace_perror(trace,"trace_create");
                return;
        }

        if (filter) {
                trace_config(trace,TRACE_OPTION_FILTER,filter);
        }

        if (trace_start(trace)==-1) {
                trace_perror(trace,"trace_start");
                return;
        }

        for (;;) {
                int psize;
                if (count--<1)
                        break;
                if ((psize = trace_read_packet(trace, packet)) <1) {
                        break;
                }

                error_per_packet(packet);
                port_per_packet(packet);
                protocol_per_packet(packet);
                tos_per_packet(packet);
                ttl_per_packet(packet);
                flow_per_packet(packet);
                dir_per_packet(packet);

        }

        trace_destroy(trace);
}

static void usage(char *argv0)
{
        fprintf(stderr,"Usage:\n"
        "%s flags traceuri [traceuri...]\n"
        "-f --filter            Apply BPF filter. Can be specified multiple times\n"
        "-H --libtrace-help     Print libtrace runtime documentation\n"
        ,argv0);
        exit(1);
}

int main(int argc, char *argv[]) {

        libtrace_filter_t *filter = NULL;

        if (argc<2)
                usage(argv[0]);

        while(1) {
                int option_index;
                struct option long_options[] = {
                                { "filter",             1, 0, 'f' },
                                { "libtrace-help",      0, 0, 'H' },
                                {NULL,                  0, 0, 0   },
                        };
                int c = getopt_long(argc, argv, "f:H",
                                long_options, &option_index);
                if (c == -1)
                        break;
                switch(c) {
                        case 'f':
                                if (filter != NULL) {
                                        fprintf(stderr,"You can only have one filter\n");
                                        usage(argv[0]);
                                }
                                filter=trace_create_filter(optarg);
                                break;
                        case 'H':
                                trace_help();
                                exit(1);
                                break;
                        default:
                                printf("Unknown option: %c\n", c);
                                usage(argv[0]);
                }
        }

        while(optind < argc) {
                run_trace(argv[optind++],filter,(1<<30));
        }

        error_report();
        flow_report();
        tos_report();
        protocol_report();
        port_report();
        ttl_report();
        dir_report();

        return 0;
}