I found projects called Linux Serial Sniffer, jpnevulator, and Moni. The first two look like they do exactly what you want. The last one calls itself a. The Serial Monitor plugin lets you monitor serial port activity, including open, Unlike many other so-called "serial monitors" for Linux, which require you to. slsnif is a serial line sniffer software. It listens to the specified serial port and writes all data coming through it into either stdout (default) or a log file (if specified.
Most embedded Linux / BSD systems such as routers, servers and nas devices communicating to headless server, where no monitor or keyboard is installed, How do I redirect Linux / BSD console output over serial port?. How do I sniff and monitor data on a serial port under Linux operating systems? You can use the following tools. strace is very useful for this. You have a visualisation of all ioctl calls, with the corresponding structure decoded. The following options seems particularly useful .
Anyway A day I would like to see a well integrated serial sniffer within Wireshark . Do you mean an old style RS serial port? I used to do. Minicom is a text-based serial port communications program. It is used to talk to external RS devices such as mobile phones, routers, and. Serial line sniffer (slsnif) is a serial port logging utility. It listens to the specified serial port and logs all data going through this port in both.