From: Chuck Lever <chuck.lever@oracle.com>
Date: Tue, 14 Jul 2009 20:27:54 +0000 (-0400)
Subject: getport: Convert TCP connection refused to RPC_CANTRECV
X-Git-Tag: nfs-utils-1-2-1-rc2~19
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=commitdiff_plain;h=682a9855b93a7d3545a26eea39a0895b9757cdcb

getport: Convert TCP connection refused to RPC_CANTRECV

In a similar vein to the timeout logic we just restored, a refused
TCP connection should be mapped to an equivalent UDP error code:
RPC_CANTRECV.

This is new behavior for TCP connections; the legacy mount command
appears to have simply failed immediately if a TCP connection was
refused during an rpcbind query.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
---

diff --git a/support/nfs/getport.c b/support/nfs/getport.c
index e39f809..f5ba4ef 100644
--- a/support/nfs/getport.c
+++ b/support/nfs/getport.c
@@ -79,6 +79,9 @@ nfs_gp_map_tcp_errorcodes(const unsigned short protocol)
 	case ETIMEDOUT:
 		rpc_createerr.cf_stat = RPC_TIMEDOUT;
 		break;
+	case ECONNREFUSED:
+		rpc_createerr.cf_stat = RPC_CANTRECV;
+		break;
 	}
 }