forked from osmocom/wireshark
114 lines
3.0 KiB
Plaintext
114 lines
3.0 KiB
Plaintext
|
|
=head1 NAME
|
|
|
|
extcap - Extcap grammar elements
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
Grammar elements:
|
|
|
|
=over 4
|
|
|
|
=item arg (options)
|
|
|
|
argument for CLI calling
|
|
|
|
=item number
|
|
|
|
Reference # of argument for other values, display order
|
|
|
|
=item call
|
|
|
|
Literal argument to call (--call=...)
|
|
|
|
=item display
|
|
|
|
Displayed name
|
|
|
|
=item default
|
|
|
|
Default value, in proper form for type
|
|
|
|
=item range
|
|
|
|
Range of valid values for UI checking (min,max) in proper form
|
|
|
|
=item type
|
|
|
|
Argument type for UI filtering for raw, or UI type for selector:
|
|
|
|
integer
|
|
unsigned
|
|
long (may include scientific / special notation)
|
|
float
|
|
selector (display selector table, all values as strings)
|
|
boolean (display checkbox)
|
|
radio (display group of radio buttons with provided values, all values as strings)
|
|
fileselect (display a dialog to select a file from the filesystem, value as string)
|
|
multicheck (display a textbox for selecting multiple options, values as strings)
|
|
password (display a textbox with masked text)
|
|
|
|
=item value (options)
|
|
|
|
Values for argument selection
|
|
arg Argument # this value applies to
|
|
|
|
=back
|
|
|
|
=head1 EXAMPLES
|
|
|
|
Example 1:
|
|
|
|
arg {number=0}{call=--channel}{display=Wi-Fi Channel}{type=integer}{required=true}
|
|
arg {number=1}{call=--chanflags}{display=Channel Flags}{type=radio}
|
|
arg {number=2}{call=--interface}{display=Interface}{type=selector}
|
|
value {arg=0}{range=1,11}
|
|
value {arg=1}{value=ht40p}{display=HT40+}
|
|
value {arg=1}{value=ht40m}{display=HT40-}
|
|
value {arg=1}{value=ht20}{display=HT20}
|
|
value {arg=2}{value=wlan0}{display=wlan0}
|
|
|
|
Example 2:
|
|
|
|
arg {number=0}{call=--usbdevice}{USB Device}{type=selector}
|
|
value {arg=0}{call=/dev/sysfs/usb/foo/123}{display=Ubertooth One sn 1234}
|
|
value {arg=0}{call=/dev/sysfs/usb/foo/456}{display=Ubertooth One sn 8901}
|
|
|
|
Example 3:
|
|
|
|
arg {number=0}{call=--usbdevice}{USB Device}{type=selector}
|
|
arg {number=1}{call=--server}{display=IP address for log server}{type=string}{validation=(?:\d{1,3}\.){3}\d{1,3}}
|
|
flag {failure=Permission denied opening Ubertooth device}
|
|
|
|
Example 4:
|
|
arg {number=0}{call=--username}{display=Username}{type=string}
|
|
arg {number=1}{call=--password}{display=Password}{type=password}
|
|
|
|
=head1 Security awareness
|
|
|
|
=over 4
|
|
|
|
=item - Users running wireshark as root, we can't save you
|
|
|
|
=item - Dumpcap retains suid/setgid and group+x permissions to allow users in wireshark group only
|
|
|
|
=item - Third-party capture programs run w/ whatever privs they're installed with
|
|
|
|
=item - If an attacker can write to a system binary directory, we're game over anyhow
|
|
|
|
=item - Reference the folders tab in the wireshark->about information, to see from which directory extcap is being run
|
|
|
|
=back
|
|
|
|
=head1 SEE ALSO
|
|
|
|
wireshark(1), tshark(1), dumpcap(1), androiddump(1), sshdump(1), randpktdump(1)
|
|
|
|
=head1 NOTES
|
|
|
|
B<Extcap> is feature of B<Wireshark>. The latest version
|
|
of B<Wireshark> can be found at L<https://www.wireshark.org>.
|
|
|
|
HTML versions of the Wireshark project man pages are available at:
|
|
L<https://www.wireshark.org/docs/man-pages>.
|