# -*- test-case-name: twisted.python.test.test_sendmsg -*- # Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. import sys import os import socket from struct import unpack from twisted.python.sendmsg import recvmsg def recvfd(socketfd): """ Receive a file descriptor from a L{sendmsg} message on the given C{AF_UNIX} socket. @param socketfd: An C{AF_UNIX} socket, attached to another process waiting to send sockets via the ancillary data mechanism in L{send1msg}. @param fd: C{int} @return: a 2-tuple of (new file descriptor, description). @rtype: 2-tuple of (C{int}, C{bytes}) """ ourSocket = socket.fromfd(socketfd, socket.AF_UNIX, socket.SOCK_STREAM) data, ancillary, flags = recvmsg(ourSocket) [(cmsgLevel, cmsgType, packedFD)] = ancillary # cmsgLevel and cmsgType really need to be SOL_SOCKET / SCM_RIGHTS, but # since those are the *only* standard values, there's not much point in # checking. [unpackedFD] = unpack("i", packedFD) return (unpackedFD, data) if __name__ == '__main__': fd, description = recvfd(int(sys.argv[1])) os.write(fd, b"Test fixture data: " + description + b".\n") os.close(fd)
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deprecatedattributes.py | File | 571 B | 0644 |
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modules_helpers.py | File | 1.57 KB | 0644 |
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pullpipe.py | File | 1.19 KB | 0644 |
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test_appdirs.py | File | 1.06 KB | 0644 |
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test_components.py | File | 25.37 KB | 0644 |
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test_constants.py | File | 37.22 KB | 0644 |
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test_deprecate.py | File | 38.02 KB | 0644 |
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test_dist3.py | File | 1.81 KB | 0644 |
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test_fakepwd.py | File | 13.78 KB | 0644 |
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test_htmlizer.py | File | 1.24 KB | 0644 |
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test_inotify.py | File | 3.55 KB | 0644 |
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test_release.py | File | 40.08 KB | 0644 |
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test_runtime.py | File | 7.74 KB | 0644 |
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test_sendmsg.py | File | 25.25 KB | 0644 |
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test_setup.py | File | 11.78 KB | 0644 |
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test_shellcomp.py | File | 21.32 KB | 0644 |
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test_syslog.py | File | 4.83 KB | 0644 |
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test_textattributes.py | File | 712 B | 0644 |
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test_tzhelper.py | File | 3.89 KB | 0644 |
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test_url.py | File | 29.23 KB | 0644 |
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test_urlpath.py | File | 10.09 KB | 0644 |
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test_util.py | File | 35.55 KB | 0644 |
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test_zippath.py | File | 3.39 KB | 0644 |
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