X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Fnfs%2Frpcmisc.c;h=1c02364cecb153e6f33886b3b40499d97268d4ea;hp=ca63c8142975940557ba6ed9470e594d720f284a;hb=e36b61ba46d34841a6ad99857c7cc43fc8c1ee89;hpb=eddb23679087f5a9cc10752fe5f1dc535a0b3bf9

diff --git a/support/nfs/rpcmisc.c b/support/nfs/rpcmisc.c
index ca63c81..1c02364 100644
--- a/support/nfs/rpcmisc.c
+++ b/support/nfs/rpcmisc.c
@@ -53,12 +53,19 @@ rpc_init(char *name, int prog, int vers, void (*dispatch)(), int defport)
 	if (getsockname(0, (struct sockaddr *) &saddr, &asize) == 0
 	    && saddr.sin_family == AF_INET) {
 		int ssize = sizeof (int);
-		_rpcfdtype = 0;
+		int fdtype = 0;
 		if (getsockopt(0, SOL_SOCKET, SO_TYPE,
-				(char *)&_rpcfdtype, &ssize) == -1)
+				(char *)&fdtype, &ssize) == -1)
 			xlog(L_FATAL, "getsockopt failed: %s", strerror(errno));
-		_rpcpmstart = 1;
-	} else {
+		/* inetd passes a UDP socket or a listening TCP socket.
+		 * listen will fail on a connected TCP socket(passed by rsh).
+		 */
+		if (!(fdtype == SOCK_STREAM && listen(0,5) == -1)) {
+			_rpcfdtype = fdtype;
+			_rpcpmstart = 1;
+		}
+	}
+	if (!_rpcpmstart) {
 		pmap_unset(prog, vers);
 		sock = RPC_ANYSOCK;
 	}