NSM - Don't force UDP portmapper lookups

On modern Linux, statd only listens on TCP. Forcing UDP for connections causes them to time out. Any system that claims to support TCP but doesn't is so out-of-date we probably have other issues there. Fix it so that TCP actually uses TCP. Signed-off-by: Daniel Gryniewicz <[email protected]>
linuxbox2 · Apr 1, 2019 · 4d6067c · 4d6067c
1 parent cb0cf40
commit 4d6067c
Showing 1 changed file with 1 addition and 14 deletions.
diff --git a/src/rpcb_clnt.c b/src/rpcb_clnt.c
@@ -679,21 +679,8 @@ __rpcb_findaddr_timed(rpcprog_t program, rpcvers_t version,
 		rpcvers_t pmapvers = 2;
 		uint16_t port = 0;
 
-		/*
-		 * Try UDP only - there are some portmappers out
-		 * there that use UDP only.
-		 */
 		if (strcmp(nconf->nc_proto, NC_TCP) == 0) {
-			struct netconfig *newnconf;
-
-			newnconf = getnetconfigent("udp");
-			if (!newnconf) {
-				client = clnt_raw_ncreate(program, version);
-				client->cl_error.re_status = RPC_UNKNOWNPROTO;
-				goto error;
-			}
-			client = getclnthandle(host, newnconf, &parms.r_addr);
-			freenetconfigent(newnconf);
+			client = getclnthandle(host, nconf, &parms.r_addr);
 		} else if (strcmp(nconf->nc_proto, NC_UDP) == 0)
 			client = getclnthandle(host, nconf, &parms.r_addr);
 		else