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cd57233c BP |
1 | # |
2 | # Copyright (c) 2010, 2012, 2013 Nicira, Inc. | |
3 | # | |
4 | # Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | # you may not use this file except in compliance with the License. | |
6 | # You may obtain a copy of the License at: | |
7 | # | |
8 | # http://www.apache.org/licenses/LICENSE-2.0 | |
9 | # | |
10 | # Unless required by applicable law or agreed to in writing, software | |
11 | # distributed under the License is distributed on an "AS IS" BASIS, | |
12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | # See the License for the specific language governing permissions and | |
14 | # limitations under the License. | |
15 | ||
16 | import os | |
17 | import signal | |
18 | import socket | |
19 | import sys | |
20 | ||
21 | import ovs.socket_util | |
36d51634 | 22 | from ovs.fatal_signal import signal_alarm |
cd57233c | 23 | |
bdca6c4b | 24 | |
cd57233c BP |
25 | def main(argv): |
26 | if len(argv) not in (2, 3): | |
27 | sys.stderr.write("usage: %s SOCKETNAME1 [SOCKETNAME2]", argv[0]) | |
28 | sys.exit(1) | |
29 | ||
30 | sockname1 = argv[1] | |
31 | if len(argv) > 2: | |
32 | sockname2 = argv[2] | |
33 | else: | |
34 | sockname2 = sockname1 | |
35 | ||
36 | signal.signal(signal.SIGALRM, signal.SIG_DFL) | |
36d51634 | 37 | signal_alarm(5) |
cd57233c BP |
38 | |
39 | # Create a listening socket under name 'sockname1'. | |
40 | error, sock1 = ovs.socket_util.make_unix_socket(socket.SOCK_STREAM, False, | |
41 | sockname1, None) | |
42 | if error: | |
43 | sys.stderr.write("%s: bind failed (%s)" % (sockname1, | |
44 | os.strerror(error))) | |
a8453a38 | 45 | sys.exit(1) |
cd57233c BP |
46 | sock1.listen(1) |
47 | ||
48 | # Connect to 'sockname2' (which should be the same file, perhaps under a | |
49 | # different name). | |
50 | error, sock2 = ovs.socket_util.make_unix_socket(socket.SOCK_STREAM, False, | |
51 | None, sockname2) | |
52 | if error: | |
53 | sys.stderr.write("%s: connect failed (%s)" % (sockname2, | |
54 | os.strerror(error))) | |
a8453a38 | 55 | sys.exit(1) |
cd57233c | 56 | |
bdca6c4b | 57 | |
cd57233c BP |
58 | if __name__ == '__main__': |
59 | main(sys.argv) |