aboutsummaryrefslogtreecommitdiffstats
path: root/doc
diff options
context:
space:
mode:
authorGerald Combs <gerald@wireshark.org>2008-02-16 17:29:11 +0000
committerGerald Combs <gerald@wireshark.org>2008-02-16 17:29:11 +0000
commit87cc9c50909770a5a91e0cf6f069df3f8af65e1d (patch)
tree9f9db42d8d0ea6baf8b142cc627af0595ebb8ebc /doc
parent7af630f136cdfdb0e118d7f58cfcba7c11e7a00d (diff)
Remove extra copies of the content.
svn path=/trunk/; revision=24362
Diffstat (limited to 'doc')
-rw-r--r--doc/rawshark.pod1127
1 files changed, 0 insertions, 1127 deletions
diff --git a/doc/rawshark.pod b/doc/rawshark.pod
index 2724e85616..20ed4e9984 100644
--- a/doc/rawshark.pod
+++ b/doc/rawshark.pod
@@ -375,1130 +375,3 @@ B<Rawshark> uses the same packet dissection code that B<Wireshark> does, as
well as using many other modules from B<Wireshark>; see the list of authors
in the B<Wireshark> man page for a list of authors of that code.
-=head1 NAME
-
-rawshark - Dump and analyze raw libpcap data
-
-=head1 SYNOPSYS
-
-B<rawshark>
-S<[ B<-d> E<lt>encap:dltE<gt>|E<lt>proto:protonameE<gt> ]>
-S<[ B<-F> E<lt>field to displayE<gt> ]>
-S<[ B<-h> ]>
-S<[ B<-l> ]>
-S<[ B<-n> ]>
-S<[ B<-N> E<lt>name resolving flagsE<gt> ]>
-S<[ B<-o> E<lt>preference settingE<gt> ] ...>
-S<[ B<-r> E<lt>infile or pipeE<gt> ]>
-S<[ B<-R> E<lt>read (display) filterE<gt> ]>
-S<[ B<-S> E<lt>field formatE<gt> ]>
-S<[ B<-t> ad|a|r|d|e ]>
-S<[ B<-v> ]>
-
-=head1 DESCRIPTION
-
-B<Rawshark> reads a stream of packets from a file or pipe, and prints a line
-describing its output, followed by a set of matching fields for each packet
-on stdout.
-
-=head1 INPUT
-
-Unlike B<TShark>, B<Rawshark> makes no assumptions about encapsulation or
-input. The B<-d> and B<-r> flags must be specified in order for it to run.
-One or more B<-F> flags should be specified in order for the output to be
-useful. The other flags listed above follow the same conventions as
-B<Wireshark> and B<TShark>.
-
-B<Rawshark> expects input records with the following format. Note that this
-matches the pcap_pkthdr struct and packet data used in libpcap.
-
-struct rawshark_rec_s {
- struct timeval ts; /* Time stamp */
- uint32_t caplen; /* Length of the packet buffer */
- uint32_t len; /* "On the wire" length of the packet */
- uint8_t *data; /* Packet data */
-};
-
-=head1 OUTPUT
-
-If one or more fields are specified via the B<-F> flag, B<Rawshark> prints
-the number, field type, and display format for each field on the first line
-as "packet number" 0. For each record, the packet number, matching fields,
-and a "1" or "0" are printed to indicate if the field matched any supplied
-display filter. A "-" is used to signal the end of a field description and
-at the end of each packet line. For example, the flags B<-F ip.src -F
-dns.qry.type> might generate the following output:
-
-0 FT_IPv4 BASE_NONE - 1 FT_UINT16 BASE_HEX -
-1 1="1" 0="192.168.77.10" 1 -
-2 1="1" 0="192.168.77.250" 1 -
-3 0="192.168.77.10" 1 -
-4 0="74.125.19.104" 1 -
-
-Note that packets 1 and 2 are DNS queries, and 3 and 4 are not. Adding B<-R "not dns"> still prints each line, but there's an indication
-that packets 1 and 2 didn't pass the filter:
-
-0 FT_IPv4 BASE_NONE - 1 FT_UINT16 BASE_HEX -
-1 1="1" 0="192.168.77.10" 0 -
-2 1="1" 0="192.168.77.250" 0 -
-3 0="192.168.77.10" 1 -
-4 0="74.125.19.104" 1 -
-
-Also note that the output may be in any order, and that multiple matching
-fields might be displayed.
-
-=head1 OPTIONS
-
-=over 4
-
-=item -d E<lt>encapsulationE<gt>
-
-Specify how the packet data should be dissected. The encapsulation is of the
-form I<type>B<:>I<value>, where I<type> is one of:
-
-B<encap>:I<name> Packet data should be dissected using the libpcap data
-link type I<name>, e.g. B<encap:EN10MB> for Ethernet.
-
-B<encap>:I<name> Packet data should be dissected using the libpcap data link
-type (DLT) I<name>, e.g. B<encap:EN10MB> for Ethernet. Names are converted
-using pcap_datalink_name_to_val().
-
-B<encap>:I<number> Packet data should be dissected using the libpcap DLT
-I<number>, e.g. B<encap:105> for raw IEEE 802.11. A complete list of DLTs
-can be found in pcap-bpf.h in the libpcap sources.
-
-B<proto>:I<protocol> Packet data should be passed to the specified Wireshark
-protocol dissector, e.g. B<proto:http> for HTTP data.
-
-=item -F E<lt>field to displayE<gt>
-
-Add the matching field to the output. Fields are any valid display filter
-field. More than one B<-F> flag may be specified, and each field can match
-multiple times in a given packet. A single field may be specified per B<-F>
-flag. If you want to apply a display filter, use the B<-R> flag.
-
-=item -h
-
-Print the version and options and exits.
-
-=item -l
-
-Flush the standard output after the information for each packet is
-printed. (This is not, strictly speaking, line-buffered if B<-V>
-was specified; however, it is the same as line-buffered if B<-V> wasn't
-specified, as only one line is printed for each packet, and, as B<-l> is
-normally used when piping a live capture to a program or script, so that
-output for a packet shows up as soon as the packet is seen and
-dissected, it should work just as well as true line-buffering. We do
-this as a workaround for a deficiency in the Microsoft Visual C++ C
-library.)
-
-This may be useful when piping the output of B<TShark> to another
-program, as it means that the program to which the output is piped will
-see the dissected data for a packet as soon as B<TShark> sees the
-packet and generates that output, rather than seeing it only when the
-standard output buffer containing that data fills up.
-
-=item -n
-
-Disable network object name resolution (such as hostname, TCP and UDP port
-names), the B<-N> flag might override this one.
-
-=item -N E<lt>name resolving flagsE<gt>
-
-Turn on name resolving only for particular types of addresses and port
-numbers, with name resolving for other types of addresses and port
-numbers turned off. This flag overrides B<-n> if both B<-N> and B<-n> are
-present. If both B<-N> and B<-n> flags are not present, all name resolutions are
-turned on.
-
-The argument is a string that may contain the letters:
-
-B<m> to enable MAC address resolution
-
-B<n> to enable network address resolution
-
-B<t> to enable transport-layer port number resolution
-
-B<C> to enable concurrent (asynchronous) DNS lookups
-
-=item -o E<lt>preferenceE<gt>:E<lt>valueE<gt>
-
-Set a preference value, overriding the default value and any value read
-from a preference file. The argument to the option is a string of the
-form I<prefname>B<:>I<value>, where I<prefname> is the name of the
-preference (which is the same name that would appear in the preference
-file), and I<value> is the value to which it should be set.
-
-=item -r E<lt>input file or pipeE<gt>
-
-Read packet data from I<input source>. It can be a regular file or pipe,
-and must be have the record format specified above.
-
-=item -R E<lt>read (display) filterE<gt>
-
-Cause the specified filter (which uses the syntax of read/display filters,
-rather than that of capture filters) to be applied before printing the output. Packets not
-matching the filter are discarded rather than being printed or written.
-
-=item -s E<lt>capture snaplenE<gt>
-
-Set the default snapshot length to use when capturing live data.
-No more than I<snaplen> bytes of each network packet will be read into
-memory, or saved to disk.
-
-=item -S
-
-Use the specified format string to print each field. The following formats
-are supported:
-
-=over 4
-
-B<%D> Field name or description, e.g. "Type" for dns.qry.type
-B<%N> Base 10 numeric value of the field.
-B<%S> String value of the field.
-
-=back
-
-For something similar to Wireshark's standard display ("Type: A (1)") you
-could use B<%D: %S (%N)>.
-
-=item -t ad|a|r|d|e
-
-Set the format of the packet timestamp printed in summary lines, the default
-is relative. The format can be one of:
-
-B<ad> absolute with date: The absolute date and time is the actual time and
-date the packet was captured
-
-B<a> absolute: The absolute time is the actual time the packet was captured,
-with no date displayed
-
-B<r> relative: The relative time is the time elapsed between the first packet
-and the current packet
-
-B<d> delta: The delta time is the time since the previous packet was
-captured
-
-B<e> epoch: The time in seconds since epoch (Jan 1, 1970 00:00:00)
-
-=item -v
-
-Print the version and exit.
-
-
-=back
-
-=head1 READ FILTER SYNTAX
-
-For a complete table of protocol and protocol fields that are filterable
-in B<TShark> see the wireshark-filter(4) manual page.
-
-=head1 FILES
-
-These files contains various B<Wireshark> configuration values.
-
-=over 4
-
-=item Preferences
-
-The F<preferences> files contain global (system-wide) and personal
-preference settings. If the system-wide preference file exists, it is
-read first, overriding the default settings. If the personal preferences
-file exists, it is read next, overriding any previous values. Note: If
-the command line option B<-o> is used (possibly more than once), it will
-in turn override values from the preferences files.
-
-The preferences settings are in the form I<prefname>B<:>I<value>,
-one per line,
-where I<prefname> is the name of the preference
-and I<value> is the value to
-which it should be set; white space is allowed between B<:> and
-I<value>. A preference setting can be continued on subsequent lines by
-indenting the continuation lines with white space. A B<#> character
-starts a comment that runs to the end of the line:
-
- # Capture in promiscuous mode?
- # TRUE or FALSE (case-insensitive).
- capture.prom_mode: TRUE
-
-The global preferences file is looked for in the F<wireshark> directory
-under the F<share> subdirectory of the main installation directory (for
-example, F</usr/local/share/wireshark/preferences>) on UNIX-compatible
-systems, and in the main installation directory (for example,
-F<C:\Program Files\Wireshark\preferences>) on Windows systems.
-
-The personal preferences file is looked for in
-F<$HOME/.wireshark/preferences> on
-UNIX-compatible systems and F<%APPDATA%\Wireshark\preferences> (or, if
-%APPDATA% isn't defined, F<%USERPROFILE%\Application
-Data\Wireshark\preferences>) on Windows systems.
-
-=item Disabled (Enabled) Protocols
-
-The F<disabled_protos> files contain system-wide and personal lists of
-protocols that have been disabled, so that their dissectors are never
-called. The files contain protocol names, one per line, where the
-protocol name is the same name that would be used in a display filter
-for the protocol:
-
- http
- tcp # a comment
-
-The global F<disabled_protos> file uses the same directory as the global
-preferences file.
-
-The personal F<disabled_protos> file uses the same directory as the
-personal preferences file.
-
-=item Name Resolution (hosts)
-
-If the personal F<hosts> file exists, it is
-used to resolve IPv4 and IPv6 addresses before any other
-attempts are made to resolve them. The file has the standard F<hosts>
-file syntax; each line contains one IP address and name, separated by
-whitespace. The same directory as for the personal preferences file is
-used.
-
-=item Name Resolution (ethers)
-
-The F<ethers> files are consulted to correlate 6-byte hardware addresses to
-names. First the personal F<ethers> file is tried and if an address is not
-found there the global F<ethers> file is tried next.
-
-Each line contains one hardware address and name, separated by
-whitespace. The digits of the hardware address are separated by colons
-(:), dashes (-) or periods (.). The same separator character must be
-used consistently in an address. The following three lines are valid
-lines of an F<ethers> file:
-
- ff:ff:ff:ff:ff:ff Broadcast
- c0-00-ff-ff-ff-ff TR_broadcast
- 00.00.00.00.00.00 Zero_broadcast
-
-The global F<ethers> file is looked for in the F</etc> directory on
-UNIX-compatible systems, and in the main installation directory (for
-example, F<C:\Program Files\Wireshark>) on Windows systems.
-
-The personal F<ethers> file is looked for in the same directory as the personal
-preferences file.
-
-=item Name Resolution (manuf)
-
-The F<manuf> file is used to match the 3-byte vendor portion of a 6-byte
-hardware address with the manufacturer's name; it can also contain well-known
-MAC addresses and address ranges specified with a netmask. The format of the
-file is the same as the F<ethers> files, except that entries of the form:
-
- 00:00:0C Cisco
-
-can be provided, with the 3-byte OUI and the name for a vendor, and
-entries such as:
-
- 00-00-0C-07-AC/40 All-HSRP-routers
-
-can be specified, with a MAC address and a mask indicating how many bits
-of the address must match. The above entry, for example, has 40
-significant bits, or 5 bytes, and would match addresses from
-00-00-0C-07-AC-00 through 00-00-0C-07-AC-FF. The mask need not be a
-multiple of 8.
-
-The F<manuf> file is looked for in the same directory as the global
-preferences file.
-
-=item Name Resolution (ipxnets)
-
-The F<ipxnets> files are used to correlate 4-byte IPX network numbers to
-names. First the global F<ipxnets> file is tried and if that address is not
-found there the personal one is tried next.
-
-The format is the same as the F<ethers>
-file, except that each address is four bytes instead of six.
-Additionally, the address can be represented as a single hexadecimal
-number, as is more common in the IPX world, rather than four hex octets.
-For example, these four lines are valid lines of an F<ipxnets> file:
-
- C0.A8.2C.00 HR
- c0-a8-1c-00 CEO
- 00:00:BE:EF IT_Server1
- 110f FileServer3
-
-The global F<ipxnets> file is looked for in the F</etc> directory on
-UNIX-compatible systems, and in the main installation directory (for
-example, F<C:\Program Files\Wireshark>) on Windows systems.
-
-The personal F<ipxnets> file is looked for in the same directory as the
-personal preferences file.
-
-=back
-
-=head1 SEE ALSO
-
-wireshark-filter(4), wireshark(1), tshark(1), editcap(1), tcpdump(8),
-pcap(3), dumpcap(1), text2pcap(1)
-
-=head1 NOTES
-
-B<Rawshark> is part of the B<Wireshark> distribution. The latest version of
-B<Wireshark> can be found at L<http://www.wireshark.org>.
-
-HTML versions of the Wireshark project man pages are available at:
-L<http://www.wireshark.org/docs/man-pages>.
-
-=head1 AUTHORS
-
-B<Rawshark> uses the same packet dissection code that B<Wireshark> does, as
-well as using many other modules from B<Wireshark>; see the list of authors
-in the B<Wireshark> man page for a list of authors of that code.
-
-=head1 NAME
-
-rawshark - Dump and analyze raw libpcap data
-
-=head1 SYNOPSYS
-
-B<rawshark>
-S<[ B<-d> E<lt>encap:dltE<gt>|E<lt>proto:protonameE<gt> ]>
-S<[ B<-F> E<lt>field to displayE<gt> ]>
-S<[ B<-h> ]>
-S<[ B<-l> ]>
-S<[ B<-n> ]>
-S<[ B<-N> E<lt>name resolving flagsE<gt> ]>
-S<[ B<-o> E<lt>preference settingE<gt> ] ...>
-S<[ B<-r> E<lt>infile or pipeE<gt> ]>
-S<[ B<-R> E<lt>read (display) filterE<gt> ]>
-S<[ B<-S> E<lt>field formatE<gt> ]>
-S<[ B<-t> ad|a|r|d|e ]>
-S<[ B<-v> ]>
-
-=head1 DESCRIPTION
-
-B<Rawshark> reads a stream of packets from a file or pipe, and prints a line
-describing its output, followed by a set of matching fields for each packet
-on stdout.
-
-=head1 INPUT
-
-Unlike B<TShark>, B<Rawshark> makes no assumptions about encapsulation or
-input. The B<-d> and B<-r> flags must be specified in order for it to run.
-One or more B<-F> flags should be specified in order for the output to be
-useful. The other flags listed above follow the same conventions as
-B<Wireshark> and B<TShark>.
-
-B<Rawshark> expects input records with the following format. Note that this
-matches the pcap_pkthdr struct and packet data used in libpcap.
-
-struct rawshark_rec_s {
- struct timeval ts; /* Time stamp */
- uint32_t caplen; /* Length of the packet buffer */
- uint32_t len; /* "On the wire" length of the packet */
- uint8_t *data; /* Packet data */
-};
-
-=head1 OUTPUT
-
-If one or more fields are specified via the B<-F> flag, B<Rawshark> prints
-the number, field type, and display format for each field on the first line
-as "packet number" 0. For each record, the packet number, matching fields,
-and a "1" or "0" are printed to indicate if the field matched any supplied
-display filter. A "-" is used to signal the end of a field description and
-at the end of each packet line. For example, the flags B<-F ip.src -F
-dns.qry.type> might generate the following output:
-
-0 FT_IPv4 BASE_NONE - 1 FT_UINT16 BASE_HEX -
-1 1="1" 0="192.168.77.10" 1 -
-2 1="1" 0="192.168.77.250" 1 -
-3 0="192.168.77.10" 1 -
-4 0="74.125.19.104" 1 -
-
-Note that packets 1 and 2 are DNS queries, and 3 and 4 are not. Adding B<-R "not dns"> still prints each line, but there's an indication
-that packets 1 and 2 didn't pass the filter:
-
-0 FT_IPv4 BASE_NONE - 1 FT_UINT16 BASE_HEX -
-1 1="1" 0="192.168.77.10" 0 -
-2 1="1" 0="192.168.77.250" 0 -
-3 0="192.168.77.10" 1 -
-4 0="74.125.19.104" 1 -
-
-Also note that the output may be in any order, and that multiple matching
-fields might be displayed.
-
-=head1 OPTIONS
-
-=over 4
-
-=item -d E<lt>encapsulationE<gt>
-
-Specify how the packet data should be dissected. The encapsulation is of the
-form I<type>B<:>I<value>, where I<type> is one of:
-
-B<encap>:I<name> Packet data should be dissected using the libpcap data
-link type I<name>, e.g. B<encap:EN10MB> for Ethernet.
-
-B<encap>:I<name> Packet data should be dissected using the libpcap data link
-type (DLT) I<name>, e.g. B<encap:EN10MB> for Ethernet. Names are converted
-using pcap_datalink_name_to_val().
-
-B<encap>:I<number> Packet data should be dissected using the libpcap DLT
-I<number>, e.g. B<encap:105> for raw IEEE 802.11. A complete list of DLTs
-can be found in pcap-bpf.h in the libpcap sources.
-
-B<proto>:I<protocol> Packet data should be passed to the specified Wireshark
-protocol dissector, e.g. B<proto:http> for HTTP data.
-
-=item -F E<lt>field to displayE<gt>
-
-Add the matching field to the output. Fields are any valid display filter
-field. More than one B<-F> flag may be specified, and each field can match
-multiple times in a given packet. A single field may be specified per B<-F>
-flag. If you want to apply a display filter, use the B<-R> flag.
-
-=item -h
-
-Print the version and options and exits.
-
-=item -l
-
-Flush the standard output after the information for each packet is
-printed. (This is not, strictly speaking, line-buffered if B<-V>
-was specified; however, it is the same as line-buffered if B<-V> wasn't
-specified, as only one line is printed for each packet, and, as B<-l> is
-normally used when piping a live capture to a program or script, so that
-output for a packet shows up as soon as the packet is seen and
-dissected, it should work just as well as true line-buffering. We do
-this as a workaround for a deficiency in the Microsoft Visual C++ C
-library.)
-
-This may be useful when piping the output of B<TShark> to another
-program, as it means that the program to which the output is piped will
-see the dissected data for a packet as soon as B<TShark> sees the
-packet and generates that output, rather than seeing it only when the
-standard output buffer containing that data fills up.
-
-=item -n
-
-Disable network object name resolution (such as hostname, TCP and UDP port
-names), the B<-N> flag might override this one.
-
-=item -N E<lt>name resolving flagsE<gt>
-
-Turn on name resolving only for particular types of addresses and port
-numbers, with name resolving for other types of addresses and port
-numbers turned off. This flag overrides B<-n> if both B<-N> and B<-n> are
-present. If both B<-N> and B<-n> flags are not present, all name resolutions are
-turned on.
-
-The argument is a string that may contain the letters:
-
-B<m> to enable MAC address resolution
-
-B<n> to enable network address resolution
-
-B<t> to enable transport-layer port number resolution
-
-B<C> to enable concurrent (asynchronous) DNS lookups
-
-=item -o E<lt>preferenceE<gt>:E<lt>valueE<gt>
-
-Set a preference value, overriding the default value and any value read
-from a preference file. The argument to the option is a string of the
-form I<prefname>B<:>I<value>, where I<prefname> is the name of the
-preference (which is the same name that would appear in the preference
-file), and I<value> is the value to which it should be set.
-
-=item -r E<lt>input file or pipeE<gt>
-
-Read packet data from I<input source>. It can be a regular file or pipe,
-and must be have the record format specified above.
-
-=item -R E<lt>read (display) filterE<gt>
-
-Cause the specified filter (which uses the syntax of read/display filters,
-rather than that of capture filters) to be applied before printing the output. Packets not
-matching the filter are discarded rather than being printed or written.
-
-=item -s E<lt>capture snaplenE<gt>
-
-Set the default snapshot length to use when capturing live data.
-No more than I<snaplen> bytes of each network packet will be read into
-memory, or saved to disk.
-
-=item -S
-
-Use the specified format string to print each field. The following formats
-are supported:
-
-=over 4
-
-B<%D> Field name or description, e.g. "Type" for dns.qry.type
-B<%N> Base 10 numeric value of the field.
-B<%S> String value of the field.
-
-=back
-
-For something similar to Wireshark's standard display ("Type: A (1)") you
-could use B<%D: %S (%N)>.
-
-=item -t ad|a|r|d|e
-
-Set the format of the packet timestamp printed in summary lines, the default
-is relative. The format can be one of:
-
-B<ad> absolute with date: The absolute date and time is the actual time and
-date the packet was captured
-
-B<a> absolute: The absolute time is the actual time the packet was captured,
-with no date displayed
-
-B<r> relative: The relative time is the time elapsed between the first packet
-and the current packet
-
-B<d> delta: The delta time is the time since the previous packet was
-captured
-
-B<e> epoch: The time in seconds since epoch (Jan 1, 1970 00:00:00)
-
-=item -v
-
-Print the version and exit.
-
-
-=back
-
-=head1 READ FILTER SYNTAX
-
-For a complete table of protocol and protocol fields that are filterable
-in B<TShark> see the wireshark-filter(4) manual page.
-
-=head1 FILES
-
-These files contains various B<Wireshark> configuration values.
-
-=over 4
-
-=item Preferences
-
-The F<preferences> files contain global (system-wide) and personal
-preference settings. If the system-wide preference file exists, it is
-read first, overriding the default settings. If the personal preferences
-file exists, it is read next, overriding any previous values. Note: If
-the command line option B<-o> is used (possibly more than once), it will
-in turn override values from the preferences files.
-
-The preferences settings are in the form I<prefname>B<:>I<value>,
-one per line,
-where I<prefname> is the name of the preference
-and I<value> is the value to
-which it should be set; white space is allowed between B<:> and
-I<value>. A preference setting can be continued on subsequent lines by
-indenting the continuation lines with white space. A B<#> character
-starts a comment that runs to the end of the line:
-
- # Capture in promiscuous mode?
- # TRUE or FALSE (case-insensitive).
- capture.prom_mode: TRUE
-
-The global preferences file is looked for in the F<wireshark> directory
-under the F<share> subdirectory of the main installation directory (for
-example, F</usr/local/share/wireshark/preferences>) on UNIX-compatible
-systems, and in the main installation directory (for example,
-F<C:\Program Files\Wireshark\preferences>) on Windows systems.
-
-The personal preferences file is looked for in
-F<$HOME/.wireshark/preferences> on
-UNIX-compatible systems and F<%APPDATA%\Wireshark\preferences> (or, if
-%APPDATA% isn't defined, F<%USERPROFILE%\Application
-Data\Wireshark\preferences>) on Windows systems.
-
-=item Disabled (Enabled) Protocols
-
-The F<disabled_protos> files contain system-wide and personal lists of
-protocols that have been disabled, so that their dissectors are never
-called. The files contain protocol names, one per line, where the
-protocol name is the same name that would be used in a display filter
-for the protocol:
-
- http
- tcp # a comment
-
-The global F<disabled_protos> file uses the same directory as the global
-preferences file.
-
-The personal F<disabled_protos> file uses the same directory as the
-personal preferences file.
-
-=item Name Resolution (hosts)
-
-If the personal F<hosts> file exists, it is
-used to resolve IPv4 and IPv6 addresses before any other
-attempts are made to resolve them. The file has the standard F<hosts>
-file syntax; each line contains one IP address and name, separated by
-whitespace. The same directory as for the personal preferences file is
-used.
-
-=item Name Resolution (ethers)
-
-The F<ethers> files are consulted to correlate 6-byte hardware addresses to
-names. First the personal F<ethers> file is tried and if an address is not
-found there the global F<ethers> file is tried next.
-
-Each line contains one hardware address and name, separated by
-whitespace. The digits of the hardware address are separated by colons
-(:), dashes (-) or periods (.). The same separator character must be
-used consistently in an address. The following three lines are valid
-lines of an F<ethers> file:
-
- ff:ff:ff:ff:ff:ff Broadcast
- c0-00-ff-ff-ff-ff TR_broadcast
- 00.00.00.00.00.00 Zero_broadcast
-
-The global F<ethers> file is looked for in the F</etc> directory on
-UNIX-compatible systems, and in the main installation directory (for
-example, F<C:\Program Files\Wireshark>) on Windows systems.
-
-The personal F<ethers> file is looked for in the same directory as the personal
-preferences file.
-
-=item Name Resolution (manuf)
-
-The F<manuf> file is used to match the 3-byte vendor portion of a 6-byte
-hardware address with the manufacturer's name; it can also contain well-known
-MAC addresses and address ranges specified with a netmask. The format of the
-file is the same as the F<ethers> files, except that entries of the form:
-
- 00:00:0C Cisco
-
-can be provided, with the 3-byte OUI and the name for a vendor, and
-entries such as:
-
- 00-00-0C-07-AC/40 All-HSRP-routers
-
-can be specified, with a MAC address and a mask indicating how many bits
-of the address must match. The above entry, for example, has 40
-significant bits, or 5 bytes, and would match addresses from
-00-00-0C-07-AC-00 through 00-00-0C-07-AC-FF. The mask need not be a
-multiple of 8.
-
-The F<manuf> file is looked for in the same directory as the global
-preferences file.
-
-=item Name Resolution (ipxnets)
-
-The F<ipxnets> files are used to correlate 4-byte IPX network numbers to
-names. First the global F<ipxnets> file is tried and if that address is not
-found there the personal one is tried next.
-
-The format is the same as the F<ethers>
-file, except that each address is four bytes instead of six.
-Additionally, the address can be represented as a single hexadecimal
-number, as is more common in the IPX world, rather than four hex octets.
-For example, these four lines are valid lines of an F<ipxnets> file:
-
- C0.A8.2C.00 HR
- c0-a8-1c-00 CEO
- 00:00:BE:EF IT_Server1
- 110f FileServer3
-
-The global F<ipxnets> file is looked for in the F</etc> directory on
-UNIX-compatible systems, and in the main installation directory (for
-example, F<C:\Program Files\Wireshark>) on Windows systems.
-
-The personal F<ipxnets> file is looked for in the same directory as the
-personal preferences file.
-
-=back
-
-=head1 SEE ALSO
-
-wireshark-filter(4), wireshark(1), tshark(1), editcap(1), tcpdump(8),
-pcap(3), dumpcap(1), text2pcap(1)
-
-=head1 NOTES
-
-B<Rawshark> is part of the B<Wireshark> distribution. The latest version of
-B<Wireshark> can be found at L<http://www.wireshark.org>.
-
-HTML versions of the Wireshark project man pages are available at:
-L<http://www.wireshark.org/docs/man-pages>.
-
-=head1 AUTHORS
-
-B<Rawshark> uses the same packet dissection code that B<Wireshark> does, as
-well as using many other modules from B<Wireshark>; see the list of authors
-in the B<Wireshark> man page for a list of authors of that code.
-
-=head1 NAME
-
-rawshark - Dump and analyze raw libpcap data
-
-=head1 SYNOPSYS
-
-B<rawshark>
-S<[ B<-d> E<lt>encap:dltE<gt>|E<lt>proto:protonameE<gt> ]>
-S<[ B<-F> E<lt>field to displayE<gt> ]>
-S<[ B<-h> ]>
-S<[ B<-l> ]>
-S<[ B<-n> ]>
-S<[ B<-N> E<lt>name resolving flagsE<gt> ]>
-S<[ B<-o> E<lt>preference settingE<gt> ] ...>
-S<[ B<-r> E<lt>infile or pipeE<gt> ]>
-S<[ B<-R> E<lt>read (display) filterE<gt> ]>
-S<[ B<-S> E<lt>field formatE<gt> ]>
-S<[ B<-t> ad|a|r|d|e ]>
-S<[ B<-v> ]>
-
-=head1 DESCRIPTION
-
-B<Rawshark> reads a stream of packets from a file or pipe, and prints a line
-describing its output, followed by a set of matching fields for each packet
-on stdout.
-
-=head1 INPUT
-
-Unlike B<TShark>, B<Rawshark> makes no assumptions about encapsulation or
-input. The B<-d> and B<-r> flags must be specified in order for it to run.
-One or more B<-F> flags should be specified in order for the output to be
-useful. The other flags listed above follow the same conventions as
-B<Wireshark> and B<TShark>.
-
-B<Rawshark> expects input records with the following format. Note that this
-matches the pcap_pkthdr struct and packet data used in libpcap.
-
-struct rawshark_rec_s {
- struct timeval ts; /* Time stamp */
- uint32_t caplen; /* Length of the packet buffer */
- uint32_t len; /* "On the wire" length of the packet */
- uint8_t *data; /* Packet data */
-};
-
-=head1 OUTPUT
-
-If one or more fields are specified via the B<-F> flag, B<Rawshark> prints
-the number, field type, and display format for each field on the first line
-as "packet number" 0. For each record, the packet number, matching fields,
-and a "1" or "0" are printed to indicate if the field matched any supplied
-display filter. A "-" is used to signal the end of a field description and
-at the end of each packet line. For example, the flags B<-F ip.src -F
-dns.qry.type> might generate the following output:
-
-0 FT_IPv4 BASE_NONE - 1 FT_UINT16 BASE_HEX -
-1 1="1" 0="192.168.77.10" 1 -
-2 1="1" 0="192.168.77.250" 1 -
-3 0="192.168.77.10" 1 -
-4 0="74.125.19.104" 1 -
-
-Note that packets 1 and 2 are DNS queries, and 3 and 4 are not. Adding B<-R "not dns"> still prints each line, but there's an indication
-that packets 1 and 2 didn't pass the filter:
-
-0 FT_IPv4 BASE_NONE - 1 FT_UINT16 BASE_HEX -
-1 1="1" 0="192.168.77.10" 0 -
-2 1="1" 0="192.168.77.250" 0 -
-3 0="192.168.77.10" 1 -
-4 0="74.125.19.104" 1 -
-
-Also note that the output may be in any order, and that multiple matching
-fields might be displayed.
-
-=head1 OPTIONS
-
-=over 4
-
-=item -d E<lt>encapsulationE<gt>
-
-Specify how the packet data should be dissected. The encapsulation is of the
-form I<type>B<:>I<value>, where I<type> is one of:
-
-B<encap>:I<name> Packet data should be dissected using the libpcap data
-link type I<name>, e.g. B<encap:EN10MB> for Ethernet.
-
-B<encap>:I<name> Packet data should be dissected using the libpcap data link
-type (DLT) I<name>, e.g. B<encap:EN10MB> for Ethernet. Names are converted
-using pcap_datalink_name_to_val().
-
-B<encap>:I<number> Packet data should be dissected using the libpcap DLT
-I<number>, e.g. B<encap:105> for raw IEEE 802.11. A complete list of DLTs
-can be found in pcap-bpf.h in the libpcap sources.
-
-B<proto>:I<protocol> Packet data should be passed to the specified Wireshark
-protocol dissector, e.g. B<proto:http> for HTTP data.
-
-=item -F E<lt>field to displayE<gt>
-
-Add the matching field to the output. Fields are any valid display filter
-field. More than one B<-F> flag may be specified, and each field can match
-multiple times in a given packet. A single field may be specified per B<-F>
-flag. If you want to apply a display filter, use the B<-R> flag.
-
-=item -h
-
-Print the version and options and exits.
-
-=item -l
-
-Flush the standard output after the information for each packet is
-printed. (This is not, strictly speaking, line-buffered if B<-V>
-was specified; however, it is the same as line-buffered if B<-V> wasn't
-specified, as only one line is printed for each packet, and, as B<-l> is
-normally used when piping a live capture to a program or script, so that
-output for a packet shows up as soon as the packet is seen and
-dissected, it should work just as well as true line-buffering. We do
-this as a workaround for a deficiency in the Microsoft Visual C++ C
-library.)
-
-This may be useful when piping the output of B<TShark> to another
-program, as it means that the program to which the output is piped will
-see the dissected data for a packet as soon as B<TShark> sees the
-packet and generates that output, rather than seeing it only when the
-standard output buffer containing that data fills up.
-
-=item -n
-
-Disable network object name resolution (such as hostname, TCP and UDP port
-names), the B<-N> flag might override this one.
-
-=item -N E<lt>name resolving flagsE<gt>
-
-Turn on name resolving only for particular types of addresses and port
-numbers, with name resolving for other types of addresses and port
-numbers turned off. This flag overrides B<-n> if both B<-N> and B<-n> are
-present. If both B<-N> and B<-n> flags are not present, all name resolutions are
-turned on.
-
-The argument is a string that may contain the letters:
-
-B<m> to enable MAC address resolution
-
-B<n> to enable network address resolution
-
-B<t> to enable transport-layer port number resolution
-
-B<C> to enable concurrent (asynchronous) DNS lookups
-
-=item -o E<lt>preferenceE<gt>:E<lt>valueE<gt>
-
-Set a preference value, overriding the default value and any value read
-from a preference file. The argument to the option is a string of the
-form I<prefname>B<:>I<value>, where I<prefname> is the name of the
-preference (which is the same name that would appear in the preference
-file), and I<value> is the value to which it should be set.
-
-=item -r E<lt>input file or pipeE<gt>
-
-Read packet data from I<input source>. It can be a regular file or pipe,
-and must be have the record format specified above.
-
-=item -R E<lt>read (display) filterE<gt>
-
-Cause the specified filter (which uses the syntax of read/display filters,
-rather than that of capture filters) to be applied before printing the output. Packets not
-matching the filter are discarded rather than being printed or written.
-
-=item -s E<lt>capture snaplenE<gt>
-
-Set the default snapshot length to use when capturing live data.
-No more than I<snaplen> bytes of each network packet will be read into
-memory, or saved to disk.
-
-=item -S
-
-Use the specified format string to print each field. The following formats
-are supported:
-
-=over 4
-
-B<%D> Field name or description, e.g. "Type" for dns.qry.type
-B<%N> Base 10 numeric value of the field.
-B<%S> String value of the field.
-
-=back
-
-For something similar to Wireshark's standard display ("Type: A (1)") you
-could use B<%D: %S (%N)>.
-
-=item -t ad|a|r|d|e
-
-Set the format of the packet timestamp printed in summary lines, the default
-is relative. The format can be one of:
-
-B<ad> absolute with date: The absolute date and time is the actual time and
-date the packet was captured
-
-B<a> absolute: The absolute time is the actual time the packet was captured,
-with no date displayed
-
-B<r> relative: The relative time is the time elapsed between the first packet
-and the current packet
-
-B<d> delta: The delta time is the time since the previous packet was
-captured
-
-B<e> epoch: The time in seconds since epoch (Jan 1, 1970 00:00:00)
-
-=item -v
-
-Print the version and exit.
-
-
-=back
-
-=head1 READ FILTER SYNTAX
-
-For a complete table of protocol and protocol fields that are filterable
-in B<TShark> see the wireshark-filter(4) manual page.
-
-=head1 FILES
-
-These files contains various B<Wireshark> configuration values.
-
-=over 4
-
-=item Preferences
-
-The F<preferences> files contain global (system-wide) and personal
-preference settings. If the system-wide preference file exists, it is
-read first, overriding the default settings. If the personal preferences
-file exists, it is read next, overriding any previous values. Note: If
-the command line option B<-o> is used (possibly more than once), it will
-in turn override values from the preferences files.
-
-The preferences settings are in the form I<prefname>B<:>I<value>,
-one per line,
-where I<prefname> is the name of the preference
-and I<value> is the value to
-which it should be set; white space is allowed between B<:> and
-I<value>. A preference setting can be continued on subsequent lines by
-indenting the continuation lines with white space. A B<#> character
-starts a comment that runs to the end of the line:
-
- # Capture in promiscuous mode?
- # TRUE or FALSE (case-insensitive).
- capture.prom_mode: TRUE
-
-The global preferences file is looked for in the F<wireshark> directory
-under the F<share> subdirectory of the main installation directory (for
-example, F</usr/local/share/wireshark/preferences>) on UNIX-compatible
-systems, and in the main installation directory (for example,
-F<C:\Program Files\Wireshark\preferences>) on Windows systems.
-
-The personal preferences file is looked for in
-F<$HOME/.wireshark/preferences> on
-UNIX-compatible systems and F<%APPDATA%\Wireshark\preferences> (or, if
-%APPDATA% isn't defined, F<%USERPROFILE%\Application
-Data\Wireshark\preferences>) on Windows systems.
-
-=item Disabled (Enabled) Protocols
-
-The F<disabled_protos> files contain system-wide and personal lists of
-protocols that have been disabled, so that their dissectors are never
-called. The files contain protocol names, one per line, where the
-protocol name is the same name that would be used in a display filter
-for the protocol:
-
- http
- tcp # a comment
-
-The global F<disabled_protos> file uses the same directory as the global
-preferences file.
-
-The personal F<disabled_protos> file uses the same directory as the
-personal preferences file.
-
-=item Name Resolution (hosts)
-
-If the personal F<hosts> file exists, it is
-used to resolve IPv4 and IPv6 addresses before any other
-attempts are made to resolve them. The file has the standard F<hosts>
-file syntax; each line contains one IP address and name, separated by
-whitespace. The same directory as for the personal preferences file is
-used.
-
-=item Name Resolution (ethers)
-
-The F<ethers> files are consulted to correlate 6-byte hardware addresses to
-names. First the personal F<ethers> file is tried and if an address is not
-found there the global F<ethers> file is tried next.
-
-Each line contains one hardware address and name, separated by
-whitespace. The digits of the hardware address are separated by colons
-(:), dashes (-) or periods (.). The same separator character must be
-used consistently in an address. The following three lines are valid
-lines of an F<ethers> file:
-
- ff:ff:ff:ff:ff:ff Broadcast
- c0-00-ff-ff-ff-ff TR_broadcast
- 00.00.00.00.00.00 Zero_broadcast
-
-The global F<ethers> file is looked for in the F</etc> directory on
-UNIX-compatible systems, and in the main installation directory (for
-example, F<C:\Program Files\Wireshark>) on Windows systems.
-
-The personal F<ethers> file is looked for in the same directory as the personal
-preferences file.
-
-=item Name Resolution (manuf)
-
-The F<manuf> file is used to match the 3-byte vendor portion of a 6-byte
-hardware address with the manufacturer's name; it can also contain well-known
-MAC addresses and address ranges specified with a netmask. The format of the
-file is the same as the F<ethers> files, except that entries of the form:
-
- 00:00:0C Cisco
-
-can be provided, with the 3-byte OUI and the name for a vendor, and
-entries such as:
-
- 00-00-0C-07-AC/40 All-HSRP-routers
-
-can be specified, with a MAC address and a mask indicating how many bits
-of the address must match. The above entry, for example, has 40
-significant bits, or 5 bytes, and would match addresses from
-00-00-0C-07-AC-00 through 00-00-0C-07-AC-FF. The mask need not be a
-multiple of 8.
-
-The F<manuf> file is looked for in the same directory as the global
-preferences file.
-
-=item Name Resolution (ipxnets)
-
-The F<ipxnets> files are used to correlate 4-byte IPX network numbers to
-names. First the global F<ipxnets> file is tried and if that address is not
-found there the personal one is tried next.
-
-The format is the same as the F<ethers>
-file, except that each address is four bytes instead of six.
-Additionally, the address can be represented as a single hexadecimal
-number, as is more common in the IPX world, rather than four hex octets.
-For example, these four lines are valid lines of an F<ipxnets> file:
-
- C0.A8.2C.00 HR
- c0-a8-1c-00 CEO
- 00:00:BE:EF IT_Server1
- 110f FileServer3
-
-The global F<ipxnets> file is looked for in the F</etc> directory on
-UNIX-compatible systems, and in the main installation directory (for
-example, F<C:\Program Files\Wireshark>) on Windows systems.
-
-The personal F<ipxnets> file is looked for in the same directory as the
-personal preferences file.
-
-=back
-
-=head1 SEE ALSO
-
-wireshark-filter(4), wireshark(1), tshark(1), editcap(1), tcpdump(8),
-pcap(3), dumpcap(1), text2pcap(1)
-
-=head1 NOTES
-
-B<Rawshark> is part of the B<Wireshark> distribution. The latest version of
-B<Wireshark> can be found at L<http://www.wireshark.org>.
-
-HTML versions of the Wireshark project man pages are available at:
-L<http://www.wireshark.org/docs/man-pages>.
-
-=head1 AUTHORS
-
-B<Rawshark> uses the same packet dissection code that B<Wireshark> does, as
-well as using many other modules from B<Wireshark>; see the list of authors
-in the B<Wireshark> man page for a list of authors of that code.