mount.nfs: Fix retry= to handle lack of reserved port situation

[nfs-utils.git] / support / nfs / rpcmisc.c

diff --git a/support/nfs/rpcmisc.c b/support/nfs/rpcmisc.c
index 8c94ad93218cf4831a35d9a3d86e29d8b82f46a0..22ea62c1a88f5d8458968c4fe82cf88dc802025a 100644 (file)
--- a/support/nfs/rpcmisc.c
+++ b/support/nfs/rpcmisc.c
@@ -34,6 +34,10 @@
 #include <time.h>
 #include "nfslib.h"
 
+#if SIZEOF_SOCKLEN_T - 0 == 0
+#define socklen_t int
+#endif
+
 static void    closedown(int sig);
 int    makesock(int port, int proto);
 
@@ -48,13 +52,13 @@ rpc_init(char *name, int prog, int vers, void (*dispatch)(), int defport)
        struct sockaddr_in saddr;
        SVCXPRT *transp;
        int     sock;
-       int     asize;
+       socklen_t asize;
 
        asize = sizeof(saddr);
        sock = 0;
        if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0
            && saddr.sin_family == AF_INET) {
-               int ssize = sizeof (int);
+               socklen_t ssize = sizeof (int);
                int fdtype = 0;
                if (getsockopt(0, SOL_SOCKET, SO_TYPE,
                                (char *)&fdtype, &ssize) == -1)
@@ -180,8 +184,11 @@ int makesock(int port, int proto)
        sin.sin_port = htons(port);
 
        val = 1;
-       if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &val, sizeof(val)) < 0)
-               xlog(L_ERROR, "setsockopt failed: %s\n", strerror(errno));
+       if (proto == IPPROTO_TCP)
+               if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
+                              &val, sizeof(val)) < 0)
+                       xlog(L_ERROR, "setsockopt failed: %s\n",
+                            strerror(errno));
 
 #if 0
        /* I was told it didn't work with gigabit ethernet.