Try to make sure that clientid used for NFSv4 is reliable.

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

diff --git a/support/nfs/conn.c b/support/nfs/conn.c
index a020394c86b7dc1541b58b3dcd823eaeefe8d6ff..5160c8b29c2fd2c1632be80cbe67adbe1a0fda38 100644 (file)
--- a/support/nfs/conn.c
+++ b/support/nfs/conn.c
@@ -92,7 +92,7 @@ int get_socket(struct sockaddr_in *saddr, u_int p_prot, int resvp)
                        return RPC_ANYSOCK;
                }
        }
-       if (type == SOCK_STREAM) {
+       if (type == SOCK_STREAM || type == SOCK_DGRAM) {
                cc = connect(so, (struct sockaddr *)saddr, namelen);
                if (cc < 0) {
                        rpc_createerr.cf_stat = RPC_SYSTEMERROR;
@@ -118,7 +118,7 @@ int get_socket(struct sockaddr_in *saddr, u_int p_prot, int resvp)
  */
 int
 clnt_ping(struct sockaddr_in *saddr, const u_long prog, const u_long vers,
-         const u_int prot)
+         const u_int prot, struct sockaddr_in *caddr)
 {
        CLIENT *clnt=NULL;
        int sock, stat;
@@ -160,8 +160,15 @@ clnt_ping(struct sockaddr_in *saddr, const u_long prog, const u_long vers,
                rpc_createerr.cf_stat = stat;
        }
        clnt_destroy(clnt);
-       if (sock != -1)
+       if (sock != -1) {
+               if (caddr) {
+                       /* Get the address of our end of this connection */
+                       int len = sizeof(*caddr);
+                       if (getsockname(sock, caddr, &len) != 0)
+                               caddr->sin_family = 0;
+               }
                close(sock);
+       }
 
        if (stat == RPC_SUCCESS)
                return 1;