Temporarily work around the bug when port numbers are reused between

[people/xl0/gpxe.git] / src / net / tcp.c

diff --git a/src/net/tcp.c b/src/net/tcp.c
index 0ec119e..0de629e 100644 (file)
--- a/src/net/tcp.c
+++ b/src/net/tcp.c
@@ -562,6 +562,13 @@ int tcp_listen ( struct tcp_connection *conn, uint16_t local_port ) {
        static uint16_t try_port = 1024;
        int rc;
 
+#warning "Fix the port re-use bug"
+       /* If we re-use the same port, the connection should be reset
+        * and a new connection set up.  This doesn't happen yet, so
+        * randomise the port to avoid hitting the problem.
+        */
+       try_port = random();
+
        /* If no port specified, find the first available port */
        if ( ! local_port ) {
                for ( ; try_port ; try_port++ ) {