Para la posteridad: #!/usr/bin/python26 # kevent proc demo - luis peralta # https://www.ziritione.org # # tested on python 2.6 % freebsd 7.2 import sys import select if __name__ == '__main__': print sys.argv kq = select.kqueue() ke = select.kevent(int(sys.argv[1]), select.KQ_FILTER_PROC, select.KQ_EV_ADD|select.KQ_EV_ADD, select.KQ_NOTE_FORK|select.KQ_NOTE_EXEC|select.KQ_NOTE_TRACK, select.KQ_NOTE_EXIT) events = kq.control([ke], 0, 0) while True: events = kq.control([], 1, 0) if len(events) > 0: for event in events: if event.fflags & select.KQ_NOTE_FORK: print event.ident, "forked" if event.