fixperms() should not make files world readable if file owner is root (PITS:01346)

git-svn-id: svn://pmwiki.org/pmwiki/trunk@2974 524c5546-5005-0410-9a3e-e25e191bd360

1 files changed, 2 insertions, 1 deletions

diff --git a/pmwiki.php b/pmwiki.php
index f297601a..e7d98c3b 100644
--- a/pmwiki.php
+++ b/pmwiki.php
@@ -615,7 +615,8 @@ function fixperms($fname, $add = 0, $set = 0) {
   }
   else {
     $bp = 0;
-    if (fileowner($fname)!=@fileowner('.')) $bp = (is_dir($fname)) ? 007 : 006;
+    if (fileowner($fname)!=@fileowner('.') && @fileowner('.')!==0)
+      $bp = (is_dir($fname)) ? 007 : 006;
     if (filegroup($fname)==@filegroup('.')) $bp <<= 3;
     $bp |= $add;
     if ($bp && (fileperms($fname) & $bp) != $bp)