From c48c9cfc1cdbcb71d236f2f7852626289947f14c Mon Sep 17 00:00:00 2001 From: Eugeni Dodonov Date: Sat, 5 Jun 2010 17:48:58 -0300 Subject: add support for reading connection status --- src/monitor.py | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'src') diff --git a/src/monitor.py b/src/monitor.py index f52d2cd..b330409 100644 --- a/src/monitor.py +++ b/src/monitor.py @@ -236,6 +236,32 @@ class Monitor: pass return routes, default_routes + def get_connections(self, proto="tcp"): + """Reads active connections""" + connections=[] + try: + with open("/proc/net/%s" % proto) as fd: + data = fd.readlines()[1:] + except: + # unable to read connections + traceback.print_exc() + return connections + + # parse connections + for l in data: + fields = l.strip().split() + loc=fields[1] + rem=fields[2] + status=fields[3] + loc_a,loc_p = loc.split(":") + rem_a,rem_p = rem.split(":") + loc_addr = socket.inet_ntoa(struct.pack('i', int(loc_a, 16))) + loc_port = (int(loc_p, 16)) + rem_addr = socket.inet_ntoa(struct.pack('i', int(rem_a, 16))) + rem_port = (int(rem_p, 16)) + connections.append((loc_addr, loc_port, rem_addr, rem_port, status)) + return connections + def load_uptime_log(self): """Loads network uptime log, handled by /etc/sysconfig/network-scripts/if{up,down}.d/netprofile*""" self.uptime_log = {} -- cgit v1.2.1