diff options
author | Corinna Vinschen <corinna@vinschen.de> | 2012-02-02 17:58:20 +0400 |
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committer | Corinna Vinschen <corinna@vinschen.de> | 2012-02-02 17:58:20 +0400 |
commit | b2ec6677eda5e44ee3d34df14a60dbee28a0e406 (patch) | |
tree | 4a08bc3cf36d0016402f911656c2602f7a54c823 /winsup/cygwin/dir.cc | |
parent | 002a1b18e6857dbc4ef29c0d52ba9cc0106e8de1 (diff) |
Fix memory and handle leaks due to fdopendir:
* dir.cc (closedir): Call global close instead of just releasing the
fhandler.
* fhandler_disk_file.cc (fhandler_disk_file::closedir): Don't close
fhandler handle here, rely on global closedir doing the right thing.
* fhandler_registry.cc (fhandler_registry::readdir): Also delete
d_hash when closing registry key.
(fhandler_registry::rewinddir): Ditto.
Avoid infinite recursion in VirtualStore under UAC:
* fhandler_registry.cc (VIRT_CLASSES_KEY_PREFIX): Define.
(VIRT_CLASSES_KEY_SUFFIX): Ditto.
(VIRT_CLASSES_KEY): Ditto.
(VIRT_CLASSES_LINKTGT): Ditto.
(fhandler_registry::exists): Return virt_symlink as file type if
this is a Classes key under the VirtualStore.
(fhandler_registry::fstat): Handle virt_symlink.
(fhandler_registry::readdir): Return DT_LNK as d_type if this is a
Classes key under the VirtualStore.
(fhandler_registry::fill_filebuf): Handle Classes symlink.
Handle user impersonation in /proc/registry access:
* autoload.cc (RegOpenUserClassesRoot): Define.
(RegOpenCurrentUser): Define.
* fhandler_registry.cc (RegOpenUserClassesRoot): Declare function
missing in w32api.
(RegOpenCurrentUser): Ditto.
(fetch_hkey): New function.
(fhandler_registry::open): Call fetch_hkey to get root registry key.
(open_key): Ditto.
Diffstat (limited to 'winsup/cygwin/dir.cc')
-rw-r--r-- | winsup/cygwin/dir.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/winsup/cygwin/dir.cc b/winsup/cygwin/dir.cc index 10de6af33..2fb6eac6e 100644 --- a/winsup/cygwin/dir.cc +++ b/winsup/cygwin/dir.cc @@ -1,7 +1,7 @@ /* dir.cc: Posix directory-related routines Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006, 2007, - 2008, 2009, 2010 Red Hat, Inc. + 2008, 2009, 2010, 2012 Red Hat, Inc. This file is part of Cygwin. @@ -11,6 +11,7 @@ details. */ #include "winsup.h" #include <stdlib.h> +#include <unistd.h> #define _COMPILING_NEWLIB #include <dirent.h> @@ -266,8 +267,7 @@ closedir (DIR *dir) int res = ((fhandler_base *) dir->__fh)->closedir (dir); - cygheap->fdtab.release (dir->__d_fd); - + close (dir->__d_fd); free (dir->__d_dirname); free (dir->__d_dirent); free (dir); |