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-rw-r--r--source3/lib/substitute.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/source3/lib/substitute.c b/source3/lib/substitute.c
index 48d8e35dae..2d1b2ab1fa 100644
--- a/source3/lib/substitute.c
+++ b/source3/lib/substitute.c
@@ -68,6 +68,9 @@ void sub_set_smb_name(const char *name)
{
fstring tmp;
+ /* don't let anonymous logins override the name */
+ if (! *name) return;
+
fstrcpy(tmp,name);
trim_string(tmp," "," ");
strlower(tmp);