Strip out the CR's, set svn:eol-style to native, set svn:keywords to Id,

and get rid of the svn:executable property.

svn path=/trunk/; revision=11570
This commit is contained in:
Guy Harris 2004-07-30 07:22:21 +00:00
parent 09876f59d4
commit d27d2d322d
1 changed files with 340 additions and 341 deletions

681
capinfo.c Executable file → Normal file
View File

@ -1,341 +1,340 @@
/* capinfo.c
* Reports capture file information including # of packets, duration, others
*
* Copyright 2004 Ian Schorr
*
* $Id: $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <string.h>
#include <epan/packet.h>
#include "wtap.h"
#ifdef NEED_GETOPT_H
#include "getopt.h"
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
static gboolean cap_file_type = FALSE; /* Do not report capture type */
static gboolean cap_packet_count = FALSE; /* Do not produce packet count */
static gboolean cap_file_size = FALSE; /* Do not report file size */
static gboolean cap_data_size = FALSE; /* Do not report packet byte size */
static gboolean cap_duration = FALSE; /* Do not report capture duration */
static gboolean cap_start_time = FALSE;
static gboolean cap_end_time = FALSE;
static gboolean cap_data_rate_byte = FALSE;
static gboolean cap_data_rate_bit = FALSE;
static gboolean cap_packet_size = FALSE;
typedef struct _capture_info {
const char *filename;
guint16 file_type;
guint64 filesize;
guint64 packet_bytes;
double start_time;
double stop_time;
guint32 packet_count;
gboolean snap_set;
guint32 snaplen;
gboolean drops_known;
guint32 drop_count;
double duration;
double packet_rate;
double packet_size;
double data_rate; /* in bytes */
} capture_info;
static double
secs_usecs(guint32 s, guint32 us)
{
return (us / 1000000.0) + (double)s;
}
static void
print_stats(capture_info *cf_info)
{
gchar *file_type_string;
time_t start_time_t;
struct tm *start_time_tm;
time_t stop_time_t;
struct tm *stop_time_tm;
/* Build printable strings for various stats */
file_type_string = wtap_file_type_string(cf_info->file_type);
start_time_t = (long)cf_info->start_time;
stop_time_t = (long)cf_info->stop_time;
start_time_tm = localtime (&start_time_t);
stop_time_tm = localtime (&stop_time_t);
if (cap_file_type) printf("File Type: %s\n", file_type_string);
if (cap_packet_count) printf("Number of packets: %u \n", cf_info->packet_count);
if (cap_file_size) printf("File Size: %" PRIu64 " bytes\n", cf_info->filesize);
if (cap_data_size) printf("Data Size: %" PRIu64 " bytes\n", cf_info->packet_bytes);
if (cap_duration) printf("Capture duration: %f seconds\n", cf_info->duration);
if (cap_start_time) printf("Start time: %s", asctime (start_time_tm));
if (cap_end_time) printf("End time: %s", asctime (stop_time_tm));
if (cap_data_rate_byte) printf("Data rate: %.2f bytes/s\n", cf_info->data_rate);
if (cap_data_rate_bit) printf("Data rate: %.2f bits/s\n", cf_info->data_rate*8);
if (cap_packet_size) printf("Average packet size: %.2f bytes\n", cf_info->packet_size);
}
static int
process_cap_file(wtap *wth)
{
int err;
gchar *err_info;
struct stat cf_stat;
long data_offset;
guint32 packet = 0;
gint64 bytes = 0;
const struct wtap_pkthdr *phdr;
capture_info cf_info;
double start_time = 0;
double stop_time = 0;
double cur_time = 0;
/* Tally up data that we need to parse through the file to find */
while (wtap_read(wth, &err, &err_info, &data_offset)) {
phdr = wtap_phdr(wth);
cur_time = secs_usecs(phdr->ts.tv_sec, phdr->ts.tv_usec);
if(packet==0) {
start_time = cur_time;
stop_time = cur_time;
}
if (cur_time < start_time) {
start_time = cur_time;
}
if (cur_time > stop_time) {
stop_time = cur_time;
}
bytes+=phdr->len;
packet++;
}
if (err != 0) {
fprintf(stderr, "Error after reading %i packets\n", packet);
exit(1);
}
/* File size */
if (fstat(wtap_fd(wth), &cf_stat) < 0) {
wtap_close(wth);
return 1;
}
cf_info.filesize = cf_stat.st_size;
/* File Type */
cf_info.file_type = wtap_file_type(wth);
/* # of packets */
cf_info.packet_count = packet;
/* File Times */
cf_info.start_time = start_time;
cf_info.stop_time = stop_time;
cf_info.duration = stop_time-start_time;
/* Number of packet bytes */
cf_info.packet_bytes = bytes;
/* Data rate per second */
cf_info.data_rate = (double)bytes / (stop_time-start_time);
/* Avg packet size */
cf_info.packet_size = (double)bytes/packet;
print_stats(&cf_info);
return 0;
}
static void usage(gboolean is_error)
{
FILE *output;
if (!is_error) {
output = stdout;
/* XXX - add capinfo header info here */
}
else {
output = stderr;
}
fprintf(output, "Usage: capinfo [-t] [-c] [-s] [-d] [-u] [-a] [-e] [-y]\n");
fprintf(output, " [-i] [-z] [-h] <capfile>\n");
fprintf(output, " where\t-t display the capture type of <capfile>\n");
fprintf(output, " \t-c count the number of packets\n");
fprintf(output, " \t-s display the size of the file \n");
fprintf(output, " \t-d display the total length of all packets in the file\n");
fprintf(output, " \t (in bytes)\n");
fprintf(output, " \t-u display the capture duration (in seconds) \n");
fprintf(output, " \t-a display the capture start time\n");
fprintf(output, " \t-e display the capture end time\n");
fprintf(output, " \t-y display average data rate (in bytes)\n");
fprintf(output, " \t-i display average data rate (in bits)\n");
fprintf(output, " \t-z display average packet size (in bytes)\n");
fprintf(output, " \t-h produces this help listing.\n");
fprintf(output, "\n \t If no data flags are given, default is to display all statistics\n");
}
int main(int argc, char *argv[])
{
wtap *wth;
int err;
gchar *err_info;
extern char *optarg;
extern int optind;
int opt;
int status = 0;
/* Process the options first */
while ((opt = getopt(argc, argv, "tcsduaeyizvh")) !=-1) {
switch (opt) {
case 't':
cap_file_type = TRUE;
break;
case 'c':
cap_packet_count = TRUE;
break;
case 's':
cap_file_size = TRUE;
break;
case 'd':
cap_data_size = TRUE;
break;
case 'u':
cap_duration = TRUE;
break;
case 'a':
cap_start_time = TRUE;
break;
case 'e':
cap_end_time = TRUE;
break;
case 'y':
cap_data_rate_byte = TRUE;
break;
case 'i':
cap_data_rate_bit = TRUE;
break;
case 'z':
cap_packet_size = TRUE;
break;
case 'h':
usage(FALSE);
exit(1);
break;
case '?': /* Bad flag - print usage message */
usage(TRUE);
exit(1);
break;
}
}
if (optind < 2) {
/* If no arguments were given, by default display all statistics */
cap_file_type = TRUE;
cap_packet_count = TRUE;
cap_file_size = TRUE;
cap_data_size = TRUE;
cap_duration = TRUE;
cap_start_time = TRUE;
cap_end_time = TRUE;
cap_data_rate_byte = TRUE;
cap_data_rate_bit = TRUE;
cap_packet_size = TRUE;
}
if ((argc - optind) < 1) {
usage(TRUE);
exit(1);
}
wth = wtap_open_offline(argv[optind], &err, &err_info, FALSE);
if (!wth) {
fprintf(stderr, "editcap: Can't open %s: %s\n", argv[optind],
wtap_strerror(err));
switch (err) {
case WTAP_ERR_UNSUPPORTED:
case WTAP_ERR_UNSUPPORTED_ENCAP:
case WTAP_ERR_BAD_RECORD:
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
break;
}
exit(1);
}
status = process_cap_file(wth);
wtap_close(wth);
return status;
}
/* capinfo.c
* Reports capture file information including # of packets, duration, others
*
* Copyright 2004 Ian Schorr
*
* $Id$
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <string.h>
#include <epan/packet.h>
#include "wtap.h"
#ifdef NEED_GETOPT_H
#include "getopt.h"
#endif
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
static gboolean cap_file_type = FALSE; /* Do not report capture type */
static gboolean cap_packet_count = FALSE; /* Do not produce packet count */
static gboolean cap_file_size = FALSE; /* Do not report file size */
static gboolean cap_data_size = FALSE; /* Do not report packet byte size */
static gboolean cap_duration = FALSE; /* Do not report capture duration */
static gboolean cap_start_time = FALSE;
static gboolean cap_end_time = FALSE;
static gboolean cap_data_rate_byte = FALSE;
static gboolean cap_data_rate_bit = FALSE;
static gboolean cap_packet_size = FALSE;
typedef struct _capture_info {
const char *filename;
guint16 file_type;
guint64 filesize;
guint64 packet_bytes;
double start_time;
double stop_time;
guint32 packet_count;
gboolean snap_set;
guint32 snaplen;
gboolean drops_known;
guint32 drop_count;
double duration;
double packet_rate;
double packet_size;
double data_rate; /* in bytes */
} capture_info;
static double
secs_usecs(guint32 s, guint32 us)
{
return (us / 1000000.0) + (double)s;
}
static void
print_stats(capture_info *cf_info)
{
gchar *file_type_string;
time_t start_time_t;
struct tm *start_time_tm;
time_t stop_time_t;
struct tm *stop_time_tm;
/* Build printable strings for various stats */
file_type_string = wtap_file_type_string(cf_info->file_type);
start_time_t = (long)cf_info->start_time;
stop_time_t = (long)cf_info->stop_time;
start_time_tm = localtime (&start_time_t);
stop_time_tm = localtime (&stop_time_t);
if (cap_file_type) printf("File Type: %s\n", file_type_string);
if (cap_packet_count) printf("Number of packets: %u \n", cf_info->packet_count);
if (cap_file_size) printf("File Size: %" PRIu64 " bytes\n", cf_info->filesize);
if (cap_data_size) printf("Data Size: %" PRIu64 " bytes\n", cf_info->packet_bytes);
if (cap_duration) printf("Capture duration: %f seconds\n", cf_info->duration);
if (cap_start_time) printf("Start time: %s", asctime (start_time_tm));
if (cap_end_time) printf("End time: %s", asctime (stop_time_tm));
if (cap_data_rate_byte) printf("Data rate: %.2f bytes/s\n", cf_info->data_rate);
if (cap_data_rate_bit) printf("Data rate: %.2f bits/s\n", cf_info->data_rate*8);
if (cap_packet_size) printf("Average packet size: %.2f bytes\n", cf_info->packet_size);
}
static int
process_cap_file(wtap *wth)
{
int err;
gchar *err_info;
struct stat cf_stat;
long data_offset;
guint32 packet = 0;
gint64 bytes = 0;
const struct wtap_pkthdr *phdr;
capture_info cf_info;
double start_time = 0;
double stop_time = 0;
double cur_time = 0;
/* Tally up data that we need to parse through the file to find */
while (wtap_read(wth, &err, &err_info, &data_offset)) {
phdr = wtap_phdr(wth);
cur_time = secs_usecs(phdr->ts.tv_sec, phdr->ts.tv_usec);
if(packet==0) {
start_time = cur_time;
stop_time = cur_time;
}
if (cur_time < start_time) {
start_time = cur_time;
}
if (cur_time > stop_time) {
stop_time = cur_time;
}
bytes+=phdr->len;
packet++;
}
if (err != 0) {
fprintf(stderr, "Error after reading %i packets\n", packet);
exit(1);
}
/* File size */
if (fstat(wtap_fd(wth), &cf_stat) < 0) {
wtap_close(wth);
return 1;
}
cf_info.filesize = cf_stat.st_size;
/* File Type */
cf_info.file_type = wtap_file_type(wth);
/* # of packets */
cf_info.packet_count = packet;
/* File Times */
cf_info.start_time = start_time;
cf_info.stop_time = stop_time;
cf_info.duration = stop_time-start_time;
/* Number of packet bytes */
cf_info.packet_bytes = bytes;
/* Data rate per second */
cf_info.data_rate = (double)bytes / (stop_time-start_time);
/* Avg packet size */
cf_info.packet_size = (double)bytes/packet;
print_stats(&cf_info);
return 0;
}
static void usage(gboolean is_error)
{
FILE *output;
if (!is_error) {
output = stdout;
/* XXX - add capinfo header info here */
}
else {
output = stderr;
}
fprintf(output, "Usage: capinfo [-t] [-c] [-s] [-d] [-u] [-a] [-e] [-y]\n");
fprintf(output, " [-i] [-z] [-h] <capfile>\n");
fprintf(output, " where\t-t display the capture type of <capfile>\n");
fprintf(output, " \t-c count the number of packets\n");
fprintf(output, " \t-s display the size of the file \n");
fprintf(output, " \t-d display the total length of all packets in the file\n");
fprintf(output, " \t (in bytes)\n");
fprintf(output, " \t-u display the capture duration (in seconds) \n");
fprintf(output, " \t-a display the capture start time\n");
fprintf(output, " \t-e display the capture end time\n");
fprintf(output, " \t-y display average data rate (in bytes)\n");
fprintf(output, " \t-i display average data rate (in bits)\n");
fprintf(output, " \t-z display average packet size (in bytes)\n");
fprintf(output, " \t-h produces this help listing.\n");
fprintf(output, "\n \t If no data flags are given, default is to display all statistics\n");
}
int main(int argc, char *argv[])
{
wtap *wth;
int err;
gchar *err_info;
extern char *optarg;
extern int optind;
int opt;
int status = 0;
/* Process the options first */
while ((opt = getopt(argc, argv, "tcsduaeyizvh")) !=-1) {
switch (opt) {
case 't':
cap_file_type = TRUE;
break;
case 'c':
cap_packet_count = TRUE;
break;
case 's':
cap_file_size = TRUE;
break;
case 'd':
cap_data_size = TRUE;
break;
case 'u':
cap_duration = TRUE;
break;
case 'a':
cap_start_time = TRUE;
break;
case 'e':
cap_end_time = TRUE;
break;
case 'y':
cap_data_rate_byte = TRUE;
break;
case 'i':
cap_data_rate_bit = TRUE;
break;
case 'z':
cap_packet_size = TRUE;
break;
case 'h':
usage(FALSE);
exit(1);
break;
case '?': /* Bad flag - print usage message */
usage(TRUE);
exit(1);
break;
}
}
if (optind < 2) {
/* If no arguments were given, by default display all statistics */
cap_file_type = TRUE;
cap_packet_count = TRUE;
cap_file_size = TRUE;
cap_data_size = TRUE;
cap_duration = TRUE;
cap_start_time = TRUE;
cap_end_time = TRUE;
cap_data_rate_byte = TRUE;
cap_data_rate_bit = TRUE;
cap_packet_size = TRUE;
}
if ((argc - optind) < 1) {
usage(TRUE);
exit(1);
}
wth = wtap_open_offline(argv[optind], &err, &err_info, FALSE);
if (!wth) {
fprintf(stderr, "editcap: Can't open %s: %s\n", argv[optind],
wtap_strerror(err));
switch (err) {
case WTAP_ERR_UNSUPPORTED:
case WTAP_ERR_UNSUPPORTED_ENCAP:
case WTAP_ERR_BAD_RECORD:
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
break;
}
exit(1);
}
status = process_cap_file(wth);
wtap_close(wth);
return status;
}