* fhandler.h (MAX_PARTITIONS): New definition.

	(class fhandler_dev_floppy): Add partitions array member.  Add close
	method.
	* fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
	out partitions array.
	(fhandler_dev_floppy::open): Fix "entire disk" condition for call to
	DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
	When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
	on all affected disk partitions starting with Vista.
	(fhandler_dev_floppy::close): New method.
	(fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
	* wincap.h (wincaps::has_restricted_raw_disk_access): New element.
	* wincap.cc: Implement above element throughout.

1 files changed, 10 insertions, 1 deletions

diff --git a/winsup/cygwin/wincap.cc b/winsup/cygwin/wincap.cc
index 7f1688516..c6fe7cde3 100644
--- a/winsup/cygwin/wincap.cc
+++ b/winsup/cygwin/wincap.cc
@@ -2,7 +2,7 @@
 		capability class to the appropriate values.
 
    Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-   2009, 2010 Red Hat, Inc.
+   2009, 2010, 2011 Red Hat, Inc.
 
 This file is part of Cygwin.
 
@@ -61,6 +61,7 @@ wincaps wincap_nt4sp4 __attribute__((section (".cygwin_dll_common"), shared)) =
   has_mwmo_inputavailable:false,
   has_buggy_thread_startup:false,
   has_fast_cwd:false,
+  has_restricted_raw_disk_access:false,
 };
 
 wincaps wincap_2000 __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -101,6 +102,7 @@ wincaps wincap_2000 __attribute__((section (".cygwin_dll_common"), shared)) = {
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:false,
   has_fast_cwd:false,
+  has_restricted_raw_disk_access:false,
 };
 
 wincaps wincap_2000sp4 __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -141,6 +143,7 @@ wincaps wincap_2000sp4 __attribute__((section (".cygwin_dll_common"), shared)) =
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:false,
   has_fast_cwd:false,
+  has_restricted_raw_disk_access:false,
 };
 
 wincaps wincap_xp __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -181,6 +184,7 @@ wincaps wincap_xp __attribute__((section (".cygwin_dll_common"), shared)) = {
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:false,
   has_fast_cwd:false,
+  has_restricted_raw_disk_access:false,
 };
 
 wincaps wincap_xpsp1 __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -221,6 +225,7 @@ wincaps wincap_xpsp1 __attribute__((section (".cygwin_dll_common"), shared)) = {
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:false,
   has_fast_cwd:false,
+  has_restricted_raw_disk_access:false,
 };
 
 wincaps wincap_xpsp2 __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -261,6 +266,7 @@ wincaps wincap_xpsp2 __attribute__((section (".cygwin_dll_common"), shared)) = {
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:false,
   has_fast_cwd:false,
+  has_restricted_raw_disk_access:false,
 };
 
 wincaps wincap_2003 __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -301,6 +307,7 @@ wincaps wincap_2003 __attribute__((section (".cygwin_dll_common"), shared)) = {
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:false,
   has_fast_cwd:false,
+  has_restricted_raw_disk_access:false,
 };
 
 wincaps wincap_vista __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -341,6 +348,7 @@ wincaps wincap_vista __attribute__((section (".cygwin_dll_common"), shared)) = {
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:true,
   has_fast_cwd:true,
+  has_restricted_raw_disk_access:true,
 };
 
 wincaps wincap_7 __attribute__((section (".cygwin_dll_common"), shared)) = {
@@ -381,6 +389,7 @@ wincaps wincap_7 __attribute__((section (".cygwin_dll_common"), shared)) = {
   has_mwmo_inputavailable:true,
   has_buggy_thread_startup:false,
   has_fast_cwd:true,
+  has_restricted_raw_disk_access:true,
 };
 
 wincapc wincap __attribute__((section (".cygwin_dll_common"), shared));