add auth() call to mongostat SERVER-3875

with this fix, mongostat can work with authentication enabled.

1 files changed, 2 insertions, 0 deletions

diff --git a/tools/stat.cpp b/tools/stat.cpp
index 7483222e1b6..89ff7fef0ca 100644
--- a/tools/stat.cpp
+++ b/tools/stat.cpp
@@ -370,6 +370,8 @@ namespace mongo {
                 return -1;
             }
 
+            auth();
+
             _sleep = getParam( "sleep" , _sleep );
             _all = hasParam( "all" );
             if ( _many )