169bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard#!/usr/bin/python2 269bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard# 3b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# Copyright (c) 2011-2014, Intel Corporation 4b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# All rights reserved. 569bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard# 6b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# Redistribution and use in source and binary forms, with or without modification, 7b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# are permitted provided that the following conditions are met: 869bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard# 9b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# 1. Redistributions of source code must retain the above copyright notice, this 10b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# list of conditions and the following disclaimer. 1169bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard# 12b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# 2. Redistributions in binary form must reproduce the above copyright notice, 13b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# this list of conditions and the following disclaimer in the documentation and/or 14b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# other materials provided with the distribution. 15b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# 16b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# 3. Neither the name of the copyright holder nor the names of its contributors 17b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# may be used to endorse or promote products derived from this software without 18b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# specific prior written permission. 19b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# 20b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 21b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 22b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 23b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 24b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 27b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29b76c9d6de717a9a1cfd94e7a8eca7ee4a2035cd7David Wagner# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3069bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard 3169bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnardimport sys, socket 3269bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard 3369bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnardserversock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 3469bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnardtry: 350d10a8a19f4aadde2d65892a08831a56cd5e53bcFrédéric Boisnard # Create a listening socket on a random available port on localhost 360d10a8a19f4aadde2d65892a08831a56cd5e53bcFrédéric Boisnard serversock.bind(('127.0.0.1',0)) 3769bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard serversock.listen(0) 3869bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard 3969bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard # Print the chosen port 4069bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard print(serversock.getsockname()[1]) 4169bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard serversock.close() 4269bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard 4369bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnardexcept socket.error, (errno,message): 440d10a8a19f4aadde2d65892a08831a56cd5e53bcFrédéric Boisnard sys.stderr.write("portAllocator: Socket creation error " + str(errno) + ": " + message + '\n') 4569bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard if serversock: 4669bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard serversock.close() 4769bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard sys.exit(1) 4869bf1bfc21517fd000202522d076ba6c1c90a579Frédéric Boisnard 49