File 0170-exportfs-changes-handling-of-unresolvable-entries.patch of Package nfs-utils.33226

From 076dd803330d93819c6e7862f515a8fa3997a83b Mon Sep 17 00:00:00 2001
From: Henrique Martins <linux@martins.cc>
Date: Tue, 4 Nov 2014 15:12:16 -0500
Subject: [PATCH] exportfs: changes handling of unresolvable entries

The patch to nfs/exportfs to allow nfsd to start when
there are some, but not all, unresolvable entries in
/etc/exports.

Signed-off-by: Henrique Martins <linux@martins.cc>
Signed-off-by: Steve Dickson <steved@redhat.com>
---
 support/export/client.c   |    2 +-
 support/export/export.c   |   11 +++++++++--
 support/export/hostname.c |    4 ++--
 3 files changed, 12 insertions(+), 5 deletions(-)

--- a/support/export/client.c
+++ b/support/export/client.c
@@ -277,7 +277,7 @@ client_lookup(char *hname, int canonical
 	if (htype == MCL_FQDN && !canonical) {
 		ai = host_addrinfo(hname);
 		if (!ai) {
-			xlog(L_ERROR, "Failed to resolve %s", hname);
+			xlog(L_WARNING, "Failed to resolve %s", hname);
 			goto out;
 		}
 		hname = ai->ai_canonname;
--- a/support/export/export.c
+++ b/support/export/export.c
@@ -86,15 +86,22 @@ export_read(char *fname)
 	struct exportent	*eep;
 	nfs_export		*exp;
 
+	int volumes = 0;
+
 	setexportent(fname, "r");
 	while ((eep = getexportent(0,1)) != NULL) {
 		exp = export_lookup(eep->e_hostname, eep->e_path, assume_canonical);
-		if (!exp)
-			export_create(eep, assume_canonical);
+		if (!exp) {
+			exp = export_create(eep, assume_canonical);
+			if (exp)
+				volumes++;
+		}
 		else
 			warn_duplicated_exports(exp, eep);
 	}
 	endexportent();
+	if (volumes == 0)
+		xlog(L_WARNING, "No file systems exported!");
 }
 
 /* Based on mnt_table_parse_dir() in
--- a/support/export/hostname.c
+++ b/support/export/hostname.c
@@ -175,11 +175,11 @@ host_addrinfo(const char *hostname)
 	case 0:
 		return ai;
 	case EAI_SYSTEM:
-		xlog(D_GENERAL, "%s: failed to resolve %s: (%d) %m",
+		xlog(D_PARSE, "%s: failed to resolve %s: (%d) %m",
 				__func__, hostname, errno);
 		break;
 	default:
-		xlog(D_GENERAL, "%s: failed to resolve %s: %s",
+		xlog(D_PARSE, "%s: failed to resolve %s: %s",
 				__func__, hostname, gai_strerror(error));
 		break;
 	}