Try making the initial port used a little more random

[deb_libnfs.git] / lib / socket.c

diff --git a/lib/socket.c b/lib/socket.c
index b14231e84129f2d67980a93177e4a415a2023b03..699ed8a8fad0524b653c638ff71f1cf26fe33e13 100644 (file)
--- a/lib/socket.c
+++ b/lib/socket.c
@@ -401,8 +401,12 @@ static int rpc_connect_sockaddr_async(struct rpc_context *rpc, struct sockaddr_s
                static int portOfs = 0;
                const int firstPort = 512;      /* >= 512 according to Sun docs */
                const int portCount = IPPORT_RESERVED - firstPort;
-               int startOfs = portOfs, port, rc;
+               int startOfs, port, rc;
 
+               if (portOfs == 0) {
+                       portOfs = time(NULL) % 400;
+               }
+               startOfs = portOfs;
                do {
                        rc = -1;
                        port = htons(firstPort + portOfs);