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Report files opened while executing a command

Project description

pystrace

Python library and command line tool for collecting strace events

Purpose

This library works as wrapper for strace generating syscall events, this events can be used by applications for system calls activity analisys.

In order to handle long executions without generating massive aummounts of logs, the library creates a named FIFO and an extra process where the strace is executed outputing to the FIFO. The main process consumes all the data and generates the corresponding events.

Install

pip3 install --user pystrace

How to use (Lib)

from pystrace import Tracer

def on_event(event):
    print(event)

my_tracer = Tracer(["id"], on_event, filter_syscalls="file", filter_return="successful")
my_tracer.run()

How to use (command ine tool)

pystrace -- command

Example:

# Trace only file related syscalls with successful result
pystrace -s file -r successful -- who

Project details


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