From 2a7a76a501601506fa997f91651da1facba2e610 Mon Sep 17 00:00:00 2001

From: Jeremy Allison <jra@samba.org>

Date: Tue, 21 Aug 2018 12:05:34 -0700

Subject: [PATCH] s3: smbd: Ensure get_real_filename() copes with empty

 pathnames.

Needed for vfs_glusterfs, as Gluster requires "." not '\0'.

Based on a fix from Anoop C S <anoopcs@redhat.com>

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13585

Signed-off-by: Jeremy Allison <jra@samba.org>

Reviewed-by: Ira Cooper <ira@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>

Autobuild-Date(master): Wed Aug 22 21:50:41 CEST 2018 on sn-devel-144

(cherry picked from commit 9c71f61ed8a31d287d343d4f2e68cb40c57a2b89)

---

 source3/smbd/filename.c | 5 +++++

 1 file changed, 5 insertions(+)

diff --git a/source3/smbd/filename.c b/source3/smbd/filename.c

index 9e15af1916d..41c1710351e 100644

--- a/source3/smbd/filename.c

+++ b/source3/smbd/filename.c

@@ -1443,6 +1443,11 @@ int get_real_filename(connection_struct *conn, const char *path,

 	int ret;

 	bool mangled;

+	/* handle null paths */

+	if ((path == NULL) || (*path == 0)) {

+		path = ".";

+	}

+

 	mangled = mangle_is_mangled(name, conn->params);

 	if (mangled) {

-- 

2.18.0.1017.ga543ac7ca45-goog