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-rwxr-xr-xpython/psutil/examples/netstat.py64
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diff --git a/python/psutil/examples/netstat.py b/python/psutil/examples/netstat.py
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+#!/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()