[PATCH] set SO_REUSEADDR for lnst-slave's listening socket

[Jan Tluka]

If LNST crashes for some reason user cannot restart it due to "Address
already in use" error. Setting socket option SO_REUSEADDR resolves this.

Signed-off-by: Jan Tluka <jtluka(a)redhat.com&gt;
---
 lnst/Slave/NetTestSlave.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lnst/Slave/NetTestSlave.py b/lnst/Slave/NetTestSlave.py
index 99da97b..13b07a2 100644
--- a/lnst/Slave/NetTestSlave.py
+++ b/lnst/Slave/NetTestSlave.py
@@ -347,6 +347,7 @@ class ServerHandler(object):
         self._connection_handler = ConnectionHandler()
         try:
             self._s_socket = socket.socket()
+            self._s_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
             self._s_socket.bind(addr)
             self._s_socket.listen(1)
         except socket.error as e:
-- 
1.8.1.4