SO_REUSEADDR should not be set on Windows TCP sockets because

it will cause bind to succeed on port conflicts.


git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@1428 e7ae566f-a301-0410-adde-c780ea21d3b5

1 files changed, 2 insertions, 0 deletions

diff --git a/socket.c b/socket.c
index 96e0562..a372295 100644
--- a/socket.c
+++ b/socket.c
@@ -482,6 +482,7 @@ create_socket_tcp (void)
   if ((sd = socket (PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
     msg (M_SOCKERR, "Cannot create TCP socket");
 
+#ifndef WIN32 /* using SO_REUSEADDR on Windows will cause bind to succeed on port conflicts! */
   /* set SO_REUSEADDR on socket */
   {
     int on = 1;
@@ -489,6 +490,7 @@ create_socket_tcp (void)
 		    (void *) &on, sizeof (on)) < 0)
       msg (M_SOCKERR, "TCP: Cannot setsockopt SO_REUSEADDR on TCP socket");
   }
+#endif
 
 #if 0
   /* set socket linger options */