In the doc/extcap.4 generated man page (in the build dir). The output must conform to the grammar specified for extcap, and it is specified This call must print the existing interfaces for this extcap and must return 0. In the first step the extcap is queried for its interfaces. Scripts need to be executable without prefacing a script interpreter before the call. In the following chapters we will refer to them asĮxtcaps may be any binary or script within the extcap directory. The extcap subsystem is made of multiple extcap binaries that are automaticallyĬalled by the GUI in a row.
$ the-esoteric-binary -the-strange-flag -interface=stream1 -file dumpfile.pcap &īut the extcap interface allows for such a connection to be easily established and Without extcap, a capture can always be achieved by directly writing to a capture file:īash example for traditional capture with a capture file.
Hardware of some kind to the main Wireshark app. The typical example is connecting esoteric Interface, from a pipe, from a file, etc). The source of the capture is not a traditional capture model (live capture from an To act as capture interfaces directly in Wireshark.
The extcap interface is a versatile plugin interface that allows external binaries 8.2. Adding Capture Interfaces And Log Sources Using Extcap
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