[PATCH] exportfs: Do not fail on empty exports file.

[Steve Dickson <steved@redhat.com>]

Commit 076dd80 introduced a regression that causes
exportfs to fail when there is an empty /etc/exports
file. A empty /etc/exports file is valid and should
not cause exportfs to fail.

Signed-off-by: Steve Dickson <steved@redhat.com>
---
 support/export/export.c    |  6 +++---
 support/include/exportfs.h |  2 +-
 utils/exportfs/exportfs.c  | 10 +++++-----
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/support/export/export.c b/support/export/export.c
index ce714d4..376ca6d 100644
--- a/support/export/export.c
+++ b/support/export/export.c
@@ -71,7 +71,7 @@ static void warn_duplicated_exports(nfs_export *exp, struct exportent *eep)
  *
  */
 void
-export_read(char *fname)
+export_read(char *fname, int verbose)
 {
 	struct exportent	*eep;
 	nfs_export		*exp;
@@ -90,8 +90,8 @@ export_read(char *fname)
 			warn_duplicated_exports(exp, eep);
 	}
 	endexportent();
-	if (volumes == 0)
-		xlog(L_ERROR, "No file systems exported!");
+	if (volumes == 0 && verbose)
+		xlog(L_WARNING, "No file systems exported!");
 }
 
 /**
diff --git a/support/include/exportfs.h b/support/include/exportfs.h
index 9021fae..3d89f12 100644
--- a/support/include/exportfs.h
+++ b/support/include/exportfs.h
@@ -133,7 +133,7 @@ struct addrinfo *		client_resolve(const struct sockaddr *sap);
 int 				client_member(const char *client,
 						const char *name);
 
-void				export_read(char *fname);
+void				export_read(char *fname, int verbose);
 void				export_reset(nfs_export *);
 nfs_export *			export_lookup(char *hname, char *path, int caconical);
 nfs_export *			export_find(const struct addrinfo *ai,
diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
index bdea12b..92fb9eb 100644
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -47,7 +47,7 @@ static void	error(nfs_export *exp, int err);
 static void	usage(const char *progname, int n);
 static void	validate_export(nfs_export *exp);
 static int	matchhostname(const char *hostname1, const char *hostname2);
-static void	export_d_read(const char *dname);
+static void	export_d_read(const char *dname, int verbose);
 static void grab_lockfile(void);
 static void release_lockfile(void);
 
@@ -182,8 +182,8 @@ main(int argc, char **argv)
 	atexit(release_lockfile);
 
 	if (f_export && ! f_ignore) {
-		export_read(_PATH_EXPORTS);
-		export_d_read(_PATH_EXPORTS_D);
+		export_read(_PATH_EXPORTS, f_verbose);
+		export_d_read(_PATH_EXPORTS_D, f_verbose);
 	}
 	if (f_export) {
 		if (f_all)
@@ -686,7 +686,7 @@ out:
 /* Based on mnt_table_parse_dir() in
    util-linux-ng/shlibs/mount/src/tab_parse.c */
 static void
-export_d_read(const char *dname)
+export_d_read(const char *dname, int verbose)
 {
 	int n = 0, i;
 	struct dirent **namelist = NULL;
@@ -729,7 +729,7 @@ export_d_read(const char *dname)
 			continue;
 		}
 
-		export_read(fname);
+		export_read(fname, verbose);
 	}
 
 	for (i = 0; i < n; i++)
-- 
2.1.0