bk commit into 4.1 tree (msvensson:1.2614) BUG#27396

[msvensson]

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ChangeSet@stripped, 2007-05-23 12:13:49+02:00, msvensson@shellback.(none) +1 -0
  Bug#27396 Wrong check for root priveledge
   - Check that filemode was set to 0000

  mysql-test/mysql-test-run.pl@stripped, 2007-05-23 12:13:37+02:00,
msvensson@shellback.(none) +10 -3
    Checking for "running as root" should also read the filemode to see it 
    was properly set to 0000

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	msvensson
# Host:	shellback.(none)
# Root:	/home/msvensson/mysql/mysql-4.1-maint

--- 1.172/mysql-test/mysql-test-run.pl	2007-05-23 12:13:54 +02:00
+++ 1.173/mysql-test/mysql-test-run.pl	2007-05-23 12:13:54 +02:00
@@ -2119,16 +2119,23 @@
     close FILE;
   }
 
-  chmod(oct("0755"), $test_file);
-  unlink($test_file);
+  # Some filesystems( for example CIFS) allows reading a file
+  # although mode was set to 0000, but in that case a stat on
+  # the file will not return 0000
+  my $file_mode= (stat($test_file))[2] & 07777;
 
   $ENV{'MYSQL_TEST_ROOT'}= "NO";
-  if ($result eq "MySQL")
+  mtr_verbose("result: $result, file_mode: $file_mode");
+  if ($result eq "MySQL" && $file_mode == 0)
   {
     mtr_warning("running this script as _root_ will cause some " .
                 "tests to be skipped");
     $ENV{'MYSQL_TEST_ROOT'}= "YES";
   }
+
+  chmod(oct("0755"), $test_file);
+  unlink($test_file);
+
 }