forked from osmocom/wireshark
Add an option to capinfos to print start and end times as seconds, which
makes time-shifting using editcap easier. Sort the flags in the capinfos man page alphabetically to match the other man pages. Add a time-shifting example to the mergecap man page. svn path=/trunk/; revision=31905daniel/osmux
Gerald Combs
parent
088cddca99
commit
23a90258fb
38
capinfos.c
38
capinfos.c
|
|
@ -130,6 +130,7 @@ static gboolean cap_data_size = TRUE; /* Report packet byte size */
|
|||
static gboolean cap_duration = TRUE; /* Report capture duration */
|
||||
static gboolean cap_start_time = TRUE; /* Report capture start time */
|
||||
static gboolean cap_end_time = TRUE; /* Report capture end time */
|
||||
static gboolean time_as_secs = FALSE; /* Report time values as raw seconds */
|
||||
|
||||
static gboolean cap_data_rate_byte = TRUE; /* Report data rate bytes/sec */
|
||||
static gboolean cap_data_rate_bit = TRUE; /* Report data rate bites/sec */
|
||||
|
|
@ -249,6 +250,28 @@ ctime_no_lf(const time_t* timer)
|
|||
return(time_string);
|
||||
}
|
||||
|
||||
static gchar *
|
||||
time_string(const time_t *timer, capture_info *cf_info, gboolean want_lf)
|
||||
{
|
||||
gchar *lf = want_lf ? "\n" : "";
|
||||
static gchar time_string[15];
|
||||
|
||||
if (cf_info->packet_count > 0) {
|
||||
if (time_as_secs) {
|
||||
/* XXX - Would it be useful to show sub-second precision? */
|
||||
g_snprintf(time_string, 15, "%lu%s", (unsigned long) *timer, lf);
|
||||
return time_string;
|
||||
} else if (want_lf) {
|
||||
return ctime(timer);
|
||||
} else {
|
||||
return ctime_no_lf(timer);
|
||||
}
|
||||
}
|
||||
|
||||
g_snprintf(time_string, 15, "n/a%s", lf);
|
||||
return time_string;
|
||||
}
|
||||
|
||||
static double
|
||||
secs_nsecs(const struct wtap_nstime * nstime)
|
||||
{
|
||||
|
|
@ -282,8 +305,8 @@ print_stats(const gchar *filename, capture_info *cf_info)
|
|||
if (cap_file_size) printf ("File size: %" G_GINT64_MODIFIER "d bytes\n", cf_info->filesize);
|
||||
if (cap_data_size) printf ("Data size: %" G_GINT64_MODIFIER "u bytes\n", cf_info->packet_bytes);
|
||||
if (cap_duration) print_value("Capture duration: ", 0, " seconds", cf_info->duration);
|
||||
if (cap_start_time) printf ("Start time: %s", (cf_info->packet_count>0) ? ctime (&start_time_t) : "n/a\n");
|
||||
if (cap_end_time) printf ("End time: %s", (cf_info->packet_count>0) ? ctime (&stop_time_t) : "n/a\n");
|
||||
if (cap_start_time) printf ("Start time: %s", time_string(&start_time_t, cf_info, TRUE));
|
||||
if (cap_end_time) printf ("End time: %s", time_string(&stop_time_t, cf_info, TRUE));
|
||||
if (cap_data_rate_byte) print_value("Data byte rate: ", 2, " bytes/sec", cf_info->data_rate);
|
||||
if (cap_data_rate_bit) print_value("Data bit rate: ", 2, " bits/sec", cf_info->data_rate*8);
|
||||
if (cap_packet_size) printf ("Average packet size: %.2f bytes\n", cf_info->packet_size);
|
||||
|
|
@ -412,14 +435,14 @@ print_stats_table(const gchar *filename, capture_info *cf_info)
|
|||
if (cap_start_time) {
|
||||
putsep();
|
||||
putquote();
|
||||
printf("%s", (cf_info->packet_count>0) ? ctime_no_lf (&start_time_t) : "n/a");
|
||||
printf("%s", time_string(&start_time_t, cf_info, FALSE));
|
||||
putquote();
|
||||
}
|
||||
|
||||
if (cap_end_time) {
|
||||
putsep();
|
||||
putquote();
|
||||
printf("%s", (cf_info->packet_count>0) ? ctime_no_lf (&stop_time_t) : "n/a");
|
||||
printf("%s", time_string(&stop_time_t, cf_info, FALSE));
|
||||
putquote();
|
||||
}
|
||||
|
||||
|
|
@ -611,6 +634,7 @@ usage(gboolean is_error)
|
|||
fprintf(output, " -u display the capture duration (in seconds)\n");
|
||||
fprintf(output, " -a display the capture start time\n");
|
||||
fprintf(output, " -e display the capture end time\n");
|
||||
fprintf(output, " -S display start and end times as seconds\n");
|
||||
fprintf(output, "\n");
|
||||
fprintf(output, "Statistic infos:\n");
|
||||
fprintf(output, " -y display average data rate (in bytes/sec)\n");
|
||||
|
|
@ -710,7 +734,7 @@ main(int argc, char *argv[])
|
|||
|
||||
/* Process the options */
|
||||
|
||||
while ((opt = getopt(argc, argv, "tEcs" FILE_HASH_OPT "duaeyizvhxCALTRrNqQBmb")) !=-1) {
|
||||
while ((opt = getopt(argc, argv, "tEcs" FILE_HASH_OPT "duaeyizvhxCALTRrSNqQBmb")) !=-1) {
|
||||
|
||||
switch (opt) {
|
||||
|
||||
|
|
@ -754,6 +778,10 @@ main(int argc, char *argv[])
|
|||
cap_end_time = TRUE;
|
||||
break;
|
||||
|
||||
case 'S':
|
||||
time_as_secs = TRUE;
|
||||
break;
|
||||
|
||||
case 'y':
|
||||
if (report_all_infos) disable_all_infos();
|
||||
cap_data_rate_byte = TRUE;
|
||||
|
|
|
|||
288
doc/capinfos.pod
288
doc/capinfos.pod
|
|
@ -6,32 +6,33 @@ capinfos - Prints information about capture files
|
|||
=head1 SYNOPSIS
|
||||
|
||||
B<capinfos>
|
||||
S<[ B<-t> ]>
|
||||
S<[ B<-E> ]>
|
||||
S<[ B<-c> ]>
|
||||
S<[ B<-s> ]>
|
||||
S<[ B<-d> ]>
|
||||
S<[ B<-u> ]>
|
||||
S<[ B<-a> ]>
|
||||
S<[ B<-e> ]>
|
||||
S<[ B<-y> ]>
|
||||
S<[ B<-i> ]>
|
||||
S<[ B<-z> ]>
|
||||
S<[ B<-x> ]>
|
||||
S<[ B<-H> ]>
|
||||
S<[ B<-L> ]>
|
||||
S<[ B<-T> ]>
|
||||
S<[ B<-R> ]>
|
||||
S<[ B<-r> ]>
|
||||
S<[ B<-B> ]>
|
||||
S<[ B<-m> ]>
|
||||
S<[ B<-A> ]>
|
||||
S<[ B<-b> ]>
|
||||
S<[ B<-B> ]>
|
||||
S<[ B<-c> ]>
|
||||
S<[ B<-C> ]>
|
||||
S<[ B<-d> ]>
|
||||
S<[ B<-e> ]>
|
||||
S<[ B<-E> ]>
|
||||
S<[ B<-h> ]>
|
||||
S<[ B<-H> ]>
|
||||
S<[ B<-i> ]>
|
||||
S<[ B<-L> ]>
|
||||
S<[ B<-m> ]>
|
||||
S<[ B<-N> ]>
|
||||
S<[ B<-q> ]>
|
||||
S<[ B<-Q> ]>
|
||||
S<[ B<-h> ]>
|
||||
S<[ B<-C> ]>
|
||||
S<[ B<-A> ]>
|
||||
S<[ B<-r> ]>
|
||||
S<[ B<-R> ]>
|
||||
S<[ B<-s> ]>
|
||||
S<[ B<-S> ]>
|
||||
S<[ B<-t> ]>
|
||||
S<[ B<-T> ]>
|
||||
S<[ B<-u> ]>
|
||||
S<[ B<-x> ]>
|
||||
S<[ B<-y> ]>
|
||||
S<[ B<-z> ]>
|
||||
E<lt>I<infile>E<gt>
|
||||
I<...>
|
||||
|
||||
|
|
@ -66,39 +67,6 @@ the same way B<Capinfos> handles this.
|
|||
|
||||
=over 4
|
||||
|
||||
=item -t
|
||||
|
||||
Displays the capture type of the capture file.
|
||||
|
||||
=item -E
|
||||
|
||||
Displays the per-file encapsulation of the capture file.
|
||||
|
||||
=item -c
|
||||
|
||||
Displays the number of packets in the capture file.
|
||||
|
||||
=item -s
|
||||
|
||||
Displays the size of the file, in bytes. This reports
|
||||
the size of the capture file itself.
|
||||
|
||||
=item -d
|
||||
|
||||
Displays the total length of all packets in the file, in
|
||||
bytes. This counts the size of the packets as they appeared
|
||||
in their original form, not as they appear in this file.
|
||||
For example, if a packet was originally 1514 bytes and only
|
||||
256 of those bytes were saved to the capture file (if packets
|
||||
were captured with a snaplen or other slicing option),
|
||||
B<Capinfos> will consider the packet to have been 1514 bytes.
|
||||
|
||||
=item -u
|
||||
|
||||
Displays the capture duration, in seconds. This is the
|
||||
difference in time between the earliest packet seen and
|
||||
latest packet seen.
|
||||
|
||||
=item -a
|
||||
|
||||
Displays the start time of the capture. B<Capinfos> considers
|
||||
|
|
@ -107,79 +75,12 @@ first packet in the capture is not necessarily the earliest -
|
|||
if packets exist "out-of-order", time-wise, in the capture,
|
||||
B<Capinfos> detects this.
|
||||
|
||||
=item -e
|
||||
=item -A
|
||||
|
||||
Displays the end time of the capture. B<Capinfos> considers
|
||||
the latest timestamp seen to be the end time, so the
|
||||
last packet in the capture is not necessarily the latest -
|
||||
if packets exist "out-of-order", time-wise, in the capture,
|
||||
B<Capinfos> detects this.
|
||||
|
||||
=item -y
|
||||
|
||||
Displays the average data rate, in bytes/sec
|
||||
|
||||
=item -i
|
||||
|
||||
Displays the average data rate, in bits/sec
|
||||
|
||||
=item -z
|
||||
|
||||
Displays the average packet size, in bytes
|
||||
|
||||
=item -x
|
||||
|
||||
Displays the average packet rate, in packets/sec
|
||||
|
||||
=item -H
|
||||
|
||||
Displays the SHA1, RIPEMD160, and MD5 hashes for the file.
|
||||
|
||||
=item -L
|
||||
|
||||
Generate long report. Capinfos can generate two
|
||||
different styles of reports. The "long" report is
|
||||
the default style of output and is suitable for a
|
||||
human to use.
|
||||
|
||||
=item -T
|
||||
|
||||
Generate a table report. A table report is a text file
|
||||
that is suitable for importing into a spreadsheet or
|
||||
database. Capinfos can build a tab delimited text file
|
||||
(the default) or several variations on Comma-separated
|
||||
values (CSV) files.
|
||||
|
||||
=item -R
|
||||
|
||||
Generate header record. This option is only useful
|
||||
when generating a table style report (-T). A header
|
||||
is generated by default. A header record (if generated)
|
||||
is the first line of data reported and includes labels
|
||||
for all the columns included within the table report.
|
||||
|
||||
=item -r
|
||||
|
||||
Do not generate header record. This option is only
|
||||
useful when generating a table style report (-T).
|
||||
If this option is specified then B<no> header record will be
|
||||
generated within the table report.
|
||||
|
||||
=item -B
|
||||
|
||||
Separate the infos with ASCII TAB characters.
|
||||
This option is only useful when generating a table
|
||||
style report (-T). The various info values will be
|
||||
separated (delimited) from one another with a single
|
||||
ASCII TAB character. The TAB character is the default
|
||||
delimiter when -T style report is enabled.
|
||||
|
||||
=item -m
|
||||
|
||||
Separate the infos with comma (,) characters. This option
|
||||
is only useful when generating a table style report (-T).
|
||||
The various info values will be separated (delimited)
|
||||
from one another with a single comma "," character.
|
||||
Generate all infos. By default capinfos will display
|
||||
all infos values for each input file, but enabling
|
||||
any of the individual display infos options will
|
||||
disable the generate all option.
|
||||
|
||||
=item -b
|
||||
|
||||
|
|
@ -194,6 +95,78 @@ of the value fields contain SPACE characters. This
|
|||
option is of limited value unless one of the quoting
|
||||
options (-q or -Q) is also specified.
|
||||
|
||||
=item -B
|
||||
|
||||
Separate the infos with ASCII TAB characters.
|
||||
This option is only useful when generating a table
|
||||
style report (-T). The various info values will be
|
||||
separated (delimited) from one another with a single
|
||||
ASCII TAB character. The TAB character is the default
|
||||
delimiter when -T style report is enabled.
|
||||
|
||||
=item -c
|
||||
|
||||
Displays the number of packets in the capture file.
|
||||
|
||||
=item -C
|
||||
|
||||
Cancel processing any additional files if and
|
||||
when capinfos should fail to open an input file.
|
||||
By default capinfos will attempt to open each and
|
||||
every file name argument.
|
||||
|
||||
Note: An error message will be written to stderr
|
||||
whenever capinfos fails to open a file regardless
|
||||
of whether the -C option is specified or not.
|
||||
|
||||
=item -d
|
||||
|
||||
Displays the total length of all packets in the file, in
|
||||
bytes. This counts the size of the packets as they appeared
|
||||
in their original form, not as they appear in this file.
|
||||
For example, if a packet was originally 1514 bytes and only
|
||||
256 of those bytes were saved to the capture file (if packets
|
||||
were captured with a snaplen or other slicing option),
|
||||
B<Capinfos> will consider the packet to have been 1514 bytes.
|
||||
|
||||
=item -e
|
||||
|
||||
Displays the end time of the capture. B<Capinfos> considers
|
||||
the latest timestamp seen to be the end time, so the
|
||||
last packet in the capture is not necessarily the latest -
|
||||
if packets exist "out-of-order", time-wise, in the capture,
|
||||
B<Capinfos> detects this.
|
||||
|
||||
=item -E
|
||||
|
||||
Displays the per-file encapsulation of the capture file.
|
||||
|
||||
=item -h
|
||||
|
||||
Prints the help listing and exits.
|
||||
|
||||
=item -H
|
||||
|
||||
Displays the SHA1, RIPEMD160, and MD5 hashes for the file.
|
||||
|
||||
=item -i
|
||||
|
||||
Displays the average data rate, in bits/sec
|
||||
|
||||
=item -L
|
||||
|
||||
Generate long report. Capinfos can generate two
|
||||
different styles of reports. The "long" report is
|
||||
the default style of output and is suitable for a
|
||||
human to use.
|
||||
|
||||
=item -m
|
||||
|
||||
Separate the infos with comma (,) characters. This option
|
||||
is only useful when generating a table style report (-T).
|
||||
The various info values will be separated (delimited)
|
||||
from one another with a single comma "," character.
|
||||
|
||||
=item -N
|
||||
|
||||
Do not quote the infos. This option is only useful
|
||||
|
|
@ -223,27 +196,60 @@ characters. This option (when used with the -m
|
|||
option) is useful for generating the most common
|
||||
type of CSV style file report.
|
||||
|
||||
=item -h
|
||||
=item -r
|
||||
|
||||
Prints the help listing and exits.
|
||||
Do not generate header record. This option is only
|
||||
useful when generating a table style report (-T).
|
||||
If this option is specified then B<no> header record will be
|
||||
generated within the table report.
|
||||
|
||||
=item -C
|
||||
=item -R
|
||||
|
||||
Cancel processing any additional files if and
|
||||
when capinfos should fail to open an input file.
|
||||
By default capinfos will attempt to open each and
|
||||
every file name argument.
|
||||
Generate header record. This option is only useful
|
||||
when generating a table style report (-T). A header
|
||||
is generated by default. A header record (if generated)
|
||||
is the first line of data reported and includes labels
|
||||
for all the columns included within the table report.
|
||||
|
||||
Note: An error message will be written to stderr
|
||||
whenever capinfos fails to open a file regardless
|
||||
of whether the -C option is specified or not.
|
||||
=item -s
|
||||
|
||||
=item -A
|
||||
Displays the size of the file, in bytes. This reports
|
||||
the size of the capture file itself.
|
||||
|
||||
Generate all infos. By default capinfos will display
|
||||
all infos values for each input file, but enabling
|
||||
any of the individual display infos options will
|
||||
disable the generate all option.
|
||||
=item -S
|
||||
|
||||
Display the start and end times as seconds since January
|
||||
1, 1970. Handy for synchronizing dumps using B<editcap -t>.
|
||||
|
||||
=item -t
|
||||
|
||||
Displays the capture type of the capture file.
|
||||
|
||||
=item -T
|
||||
|
||||
Generate a table report. A table report is a text file
|
||||
that is suitable for importing into a spreadsheet or
|
||||
database. Capinfos can build a tab delimited text file
|
||||
(the default) or several variations on Comma-separated
|
||||
values (CSV) files.
|
||||
|
||||
=item -u
|
||||
|
||||
Displays the capture duration, in seconds. This is the
|
||||
difference in time between the earliest packet seen and
|
||||
latest packet seen.
|
||||
|
||||
=item -x
|
||||
|
||||
Displays the average packet rate, in packets/sec
|
||||
|
||||
=item -y
|
||||
|
||||
Displays the average data rate, in bytes/sec
|
||||
|
||||
=item -z
|
||||
|
||||
Displays the average packet size, in bytes
|
||||
|
||||
=back
|
||||
|
||||
|
|
|
|||
|
|
@ -119,6 +119,21 @@ fddi>' is specified).
|
|||
|
||||
=back
|
||||
|
||||
=head1 EXAMPLES
|
||||
|
||||
To merge two capture files together, 100 seconds apart use:
|
||||
|
||||
capinfos -aeS a.pcap b.pcap
|
||||
|
||||
(Let's suppose a.pcap starts at 1009932757 and b.pcap ends
|
||||
at 873660281. 1009932757 - 873660281 - 100 = 136272376
|
||||
seconds.)
|
||||
|
||||
editcap -t 136272376 b.pcap b-shifted.pcap
|
||||
mergecap -w compare.pcap a.pcap b-shifted.pcap
|
||||
|
||||
=back
|
||||
|
||||
=head1 SEE ALSO
|
||||
|
||||
tcpdump(8), pcap(3), wireshark(1), tshark(1), dumpcap(1), editcap(1),
|
||||
|
|
|
|||
Loading…
Reference in New Issue