1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
#
# Copyright (c) 2010, 2012, 2013 Nicira, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import signal
import socket
import sys
import ovs.socket_util
def main(argv):
if len(argv) not in (2, 3):
sys.stderr.write("usage: %s SOCKETNAME1 [SOCKETNAME2]", argv[0])
sys.exit(1)
sockname1 = argv[1]
if len(argv) > 2:
sockname2 = argv[2]
else:
sockname2 = sockname1
signal.signal(signal.SIGALRM, signal.SIG_DFL)
signal.alarm(5)
# Create a listening socket under name 'sockname1'.
error, sock1 = ovs.socket_util.make_unix_socket(socket.SOCK_STREAM, False,
sockname1, None)
if error:
sys.stderr.write("%s: bind failed (%s)" % (sockname1,
os.strerror(error)))
sys.exit(1)
sock1.listen(1)
# Connect to 'sockname2' (which should be the same file, perhaps under a
# different name).
error, sock2 = ovs.socket_util.make_unix_socket(socket.SOCK_STREAM, False,
None, sockname2)
if error:
sys.stderr.write("%s: connect failed (%s)" % (sockname2,
os.strerror(error)))
sys.exit(1)
if __name__ == '__main__':
main(sys.argv)
|
