| #!/usr/bin/env python |
| |
| # Copyright (c) 2009, Giampaolo Rodola'. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ |
| A clone of 'netstat -antp' on Linux. |
| |
| $ python examples/netstat.py |
| Proto Local address Remote address Status PID Program name |
| tcp 127.0.0.1:48256 127.0.0.1:45884 ESTABLISHED 13646 chrome |
| tcp 127.0.0.1:47073 127.0.0.1:45884 ESTABLISHED 13646 chrome |
| tcp 127.0.0.1:47072 127.0.0.1:45884 ESTABLISHED 13646 chrome |
| tcp 127.0.0.1:45884 - LISTEN 13651 GoogleTalkPlugi |
| tcp 127.0.0.1:60948 - LISTEN 13651 GoogleTalkPlugi |
| tcp 172.17.42.1:49102 127.0.0.1:19305 CLOSE_WAIT 13651 GoogleTalkPlugi |
| tcp 172.17.42.1:55797 127.0.0.1:443 CLOSE_WAIT 13651 GoogleTalkPlugi |
| ... |
| """ |
| |
| import socket |
| from socket import AF_INET, SOCK_STREAM, SOCK_DGRAM |
| |
| import psutil |
| |
| |
| AD = "-" |
| AF_INET6 = getattr(socket, 'AF_INET6', object()) |
| proto_map = { |
| (AF_INET, SOCK_STREAM): 'tcp', |
| (AF_INET6, SOCK_STREAM): 'tcp6', |
| (AF_INET, SOCK_DGRAM): 'udp', |
| (AF_INET6, SOCK_DGRAM): 'udp6', |
| } |
| |
| |
| def main(): |
| templ = "%-5s %-30s %-30s %-13s %-6s %s" |
| print(templ % ( |
| "Proto", "Local address", "Remote address", "Status", "PID", |
| "Program name")) |
| proc_names = {} |
| for p in psutil.process_iter(): |
| try: |
| proc_names[p.pid] = p.name() |
| except psutil.Error: |
| pass |
| for c in psutil.net_connections(kind='inet'): |
| laddr = "%s:%s" % (c.laddr) |
| raddr = "" |
| if c.raddr: |
| raddr = "%s:%s" % (c.raddr) |
| print(templ % ( |
| proto_map[(c.family, c.type)], |
| laddr, |
| raddr or AD, |
| c.status, |
| c.pid or AD, |
| proc_names.get(c.pid, '?')[:15], |
| )) |
| |
| if __name__ == '__main__': |
| main() |
