source: test/test-decode.c @ 65c178a

4.0.1-hotfixescachetimestampsdevelopdpdk-ndagetsilivegetfragoffhelplibtrace4ndag_formatpfringrc-4.0.1rc-4.0.2rc-4.0.3rc-4.0.4ringdecrementfixringperformanceringtimestampfixes
Last change on this file since 65c178a was 65c178a, checked in by Perry Lorier <perry@…>, 11 years ago

Allow decoding arbitary urls

  • Property mode set to 100644
File size: 4.8 KB
Line 
1/*
2 * This file is part of libtrace
3 *
4 * Copyright (c) 2007 The University of Waikato, Hamilton, New Zealand.
5 * Authors: Daniel Lawson
6 *          Perry Lorier
7 *         
8 * All rights reserved.
9 *
10 * This code has been developed by the University of Waikato WAND
11 * research group. For further information please see http://www.wand.net.nz/
12 *
13 * libtrace is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * libtrace is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with libtrace; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
26 *
27 * $Id: test-rtclient.c,v 1.2 2006/02/27 03:41:12 perry Exp $
28 *
29 */
30#ifndef WIN32
31#  include <sys/time.h>
32#  include <netinet/in.h>
33#  include <netinet/in_systm.h>
34#  include <netinet/tcp.h>
35#  include <netinet/ip.h>
36#  include <netinet/ip_icmp.h>
37#  include <arpa/inet.h>
38#  include <sys/socket.h>
39#endif
40#include <stdio.h>
41#include <stdlib.h>
42#include <assert.h>
43#include <string.h>
44#include <sys/types.h>
45#include <time.h>
46#include <string.h>
47
48#include "dagformat.h"
49#include "libtrace.h"
50#include "libpacketdump.h"
51
52void iferr(libtrace_t *trace)
53{
54        libtrace_err_t err = trace_get_err(trace);
55        if (err.err_num==0)
56                return;
57        printf("Error: %s\n",err.problem);
58        exit(1);
59}
60
61const char *lookup_uri(const char *type) {
62        if (strchr(type,':') || strchr(type,'/'))
63                return type;
64        if (!strcmp(type,"erf"))
65                return "erf:traces/100_packets.erf";
66        if (!strcmp(type,"pcap"))
67                return "pcap:traces/100_packets.pcap";
68        if (!strcmp(type,"wtf"))
69                return "wtf:traces/wed.wtf";
70        if (!strcmp(type,"rtclient"))
71                return "rtclient:chasm";
72        if (!strcmp(type,"pcapfile"))
73                return "pcapfile:traces/100_packets.pcap";
74        if (!strcmp(type, "duck"))
75                return "duck:traces/100_packets.duck";
76        if (!strcmp(type, "legacyatm"))
77                return "legacyatm:traces/legacyatm.gz";
78        if (!strcmp(type, "legacypos"))
79                return "legacypos:traces/legacypos.gz";
80        if (!strcmp(type, "legacyeth"))
81                return "legacyeth:traces/legacyeth.gz";
82        if (!strcmp(type, "tsh"))
83                return "tsh:traces/10_packets.tsh.gz";
84        return type;
85}
86
87int main(int argc, char *argv[]) {
88        int psize = 0;
89        int error = 0;
90        int count = 0;
91        int level = 0;
92        int expected = 100;
93        libtrace_t *trace;
94        libtrace_packet_t *packet;
95        libtrace_filter_t *filter_tcp = trace_create_filter("tcp");
96        libtrace_filter_t *filter_udp = 
97                trace_create_filter("udp and ip[6:2] & 0x1fff = 0");
98        libtrace_filter_t *filter_icmp = trace_create_filter("icmp");
99
100        if (argc<2) {
101                fprintf(stderr,"usage: %s type\n",argv[0]);
102                return 1;
103        }
104
105        trace = trace_create(lookup_uri(argv[1]));
106        iferr(trace);
107
108        if (strcmp(argv[1],"rtclient")==0) expected=101;
109       
110        level=0;
111
112        trace_start(trace);
113        iferr(trace);
114       
115        packet=trace_create_packet();
116        for (;;) {
117                if ((psize = trace_read_packet(trace, packet)) <0) {
118                        error = 1;
119                        iferr(trace);
120                        break;
121                }
122                if (psize == 0) {
123                        error = 0;
124                        break;
125                }
126
127                if ((trace_get_tcp(packet)!=NULL) ^ (trace_apply_filter(filter_tcp,packet)>0)) {
128                        error=1;
129                        printf("tcp problem\n");
130                        if (trace_get_tcp(packet)) {
131                                printf(" libtrace thinks this is a tcp packet\n");
132                        }
133                        else {
134                                printf(" libtrace doesn't think this is a tcp packet\n");
135                        }
136                        if (trace_apply_filter(filter_tcp,packet)) {
137                                printf(" bpf thinks this is a tcp packet\n");
138                        }
139                        else {
140                                printf(" bpf doesn't think this is a tcp packet\n");
141                        }
142                        trace_dump_packet(packet);
143                        break;
144                }
145                if ((trace_get_udp(packet)!=NULL) ^ (trace_apply_filter(filter_udp,packet)>0)) {
146                        error=1;
147                        printf("udp problem\n");
148                        if (trace_get_udp(packet)) {
149                                printf(" libtrace thinks this is a udp packet\n");
150                        }
151                        else {
152                                printf(" libtrace doesn't think this is a udp packet\n");
153                        }
154                        if (trace_apply_filter(filter_udp,packet)) {
155                                printf(" bpf thinks this is a udp packet\n");
156                        }
157                        else {
158                                printf(" bpf doesn't think this is a udp packet\n");
159                        }
160                        trace_dump_packet(packet);
161                        break;
162                }
163                if ((trace_get_icmp(packet)!=NULL) ^ (trace_apply_filter(filter_icmp,packet)>0)) {
164                        error=1;
165                        printf("icmp problem\n");
166                        trace_dump_packet(packet);
167                        break;
168                }
169                count ++;
170                if (count>100)
171                        break;
172        }
173        trace_destroy_packet(packet);
174        if (error == 0) {
175                if (count == expected) {
176                        printf("success: %d packets read\n",expected);
177                } else {
178                        printf("failure: %d packets expected, %d seen\n",expected,count);
179                        error = 1;
180                }
181        } else {
182                iferr(trace);
183        }
184        trace_destroy(trace);
185        return error;
186}
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