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Viewing changes to dev/bin/recorder-connect

  • Committer: Package Import Robot
  • Author(s): Henry-Nicolas Tourneur
  • Date: 2014-03-08 19:07:00 UTC
  • mfrom: (1.1.8)
  • Revision ID: package-import@ubuntu.com-20140308190700-xjbibpg1g6001c9x
Tags: 3.3.1-1
http://bugs.debian.org/726066
http://bugs.debian.org/703774
* New upstream release
* Bump python minimal required version (2.7)
* Closes: #726066 Debian packaging improvements proposed by Vincent Bernat
* Closes: #703774 not existent rundir (/var/run/exabgp) after reboot

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dev/bin/recorder-connect
 
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#!/usr/bin/env python
 
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import os
 
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import sys
 
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import pwd
 
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import socket
 
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def od (value):
 
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        def spaced (value):
 
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                even = None
 
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                for v in value:
 
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                        if even is False:
 
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                                yield ' '
 
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                        yield '%02X' % ord(v)
 
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                        even = not even
 
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        return ''.join(spaced(value))
 
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def drop ():
 
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        uid = os.getuid()
 
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        gid = os.getgid()
 
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        if uid and gid:
 
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                return
 
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        for name in ['nobody',]:
 
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                try:
 
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                        user = pwd.getpwnam(name)
 
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                        nuid = int(user.pw_uid)
 
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                        ngid = int(user.pw_uid)
 
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                except KeyError:
 
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                        pass
 
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        if not gid:
 
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                os.setgid(ngid)
 
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        if not uid:
 
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                os.setuid(nuid)
 
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drop()
 
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# Create a TCP/IP socket
 
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 
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# Connect the socket to the port on the server given by the caller
 
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server_address = (sys.argv[1], int(sys.argv[2]))
 
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print >>sys.stderr, 'connecting to %s port %s' % server_address
 
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sock.connect(server_address)
 
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with open(sys.argv[3]) as record:
 
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        try:
 
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                while True:
 
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                        count = 0
 
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                        even = False
 
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                        byte = sock.recv(1)
 
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                        if byte == '': break
 
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                        record.write('%02X' % ord(byte))
 
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                        count = (count + 1) % 8
 
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                        if not count:
 
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                                record.write('\n')
 
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                                even = False
 
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                        else:
 
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                                even != even
 
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                                if even:
 
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                                        record.write(' ')
 
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        finally:
 
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                sock.close()