From: Anders Kaseorg Date: Sun, 25 Apr 2010 03:36:27 +0000 (-0400) Subject: Send a message at startup. X-Git-Url: http://andersk.mit.edu/gitweb/routeradvert-scan.git/commitdiff_plain/2898db6e32f914476bcc164b5aea3d165e63bf98 Send a message at startup. Signed-off-by: Anders Kaseorg --- diff --git a/routeradvert-scan.py b/routeradvert-scan.py index c499484..b7c592e 100755 --- a/routeradvert-scan.py +++ b/routeradvert-scan.py @@ -64,6 +64,8 @@ def check_gone(): else: signal.alarm(int(math.ceil(next - now))) +msg('Starting %s' % sys.argv[0]) + signal.signal(signal.SIGALRM, lambda signum, frame: check_gone()) p = subprocess.Popen(['tcpdump', '-elnp', '-i', interface, 'icmp6 and (ip6[40] = 134)'], stdout=subprocess.PIPE)