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