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53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
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#!/usr/bin/env python
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#
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# $Id: netstat.py 1457 2012-07-14 18:09:36Z g.rodola $
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#
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# Copyright (c) 2009, Jay Loden, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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A clone of 'netstat'.
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"""
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import socket
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from socket import AF_INET, SOCK_STREAM, SOCK_DGRAM
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import psutil
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from psutil._compat import print_
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AD = "-"
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AF_INET6 = getattr(socket, 'AF_INET6', object())
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proto_map = {(AF_INET, SOCK_STREAM) : 'tcp',
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(AF_INET6, SOCK_STREAM) : 'tcp6',
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(AF_INET, SOCK_DGRAM) : 'udp',
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(AF_INET6, SOCK_DGRAM) : 'udp6'}
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def main():
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templ = "%-5s %-22s %-22s %-13s %-6s %s"
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print_(templ % ("Proto", "Local addr", "Remote addr", "Status", "PID",
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"Program name"))
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for p in psutil.process_iter():
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name = '?'
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try:
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name = p.name
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cons = p.get_connections(kind='inet')
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except psutil.AccessDenied:
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print_(templ % (AD, AD, AD, AD, p.pid, name))
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else:
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for c in cons:
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raddr = ""
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laddr = "%s:%s" % (c.local_address)
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if c.remote_address:
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raddr = "%s:%s" % (c.remote_address)
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print_(templ % (proto_map[(c.family, c.type)],
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laddr,
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raddr,
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str(c.status),
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p.pid,
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name[:15]))
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if __name__ == '__main__':
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main()
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