Added patch to emulate \Device\Null using /dev/null.

patches/mountmgr-Null_Device/0001-mountmgr.sys-Added-Null-Device.patch

@@ -0,0 +1,106 @@
+From 6428642ac8f1e129d623d4a47cfbe6b09b7bbb39 Mon Sep 17 00:00:00 2001
+From: Qian Hong <qhong@codeweavers.com>
+Date: Fri, 13 Mar 2015 03:56:22 +0800
+Subject: mountmgr.sys: Added Null Device.
+
+---
+ dlls/mountmgr.sys/device.c   | 40 ++++++++++++++++++++++++++++++++++++++++
+ dlls/mountmgr.sys/mountmgr.c |  7 +++++++
+ dlls/mountmgr.sys/mountmgr.h |  1 +
+ 3 files changed, 48 insertions(+)
+
+diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c
+index 5003d4d..990e6b5 100644
+--- a/dlls/mountmgr.sys/device.c
++++ b/dlls/mountmgr.sys/device.c
+@@ -972,6 +972,19 @@ static NTSTATUS WINAPI harddisk_ioctl( DEVICE_OBJECT *device, IRP *irp )
+     return STATUS_SUCCESS;
+ }
+ 
++static NTSTATUS WINAPI null_ioctl( DEVICE_OBJECT *device, IRP *irp )
++{
++    IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
++    ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode;
++
++    FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
++        code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
++    irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;
++
++    IoCompleteRequest( irp, IO_NO_INCREMENT );
++    return STATUS_SUCCESS;
++}
++
+ /* driver entry point for the harddisk driver */
+ NTSTATUS WINAPI harddisk_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
+ {
+@@ -987,3 +1000,30 @@ NTSTATUS WINAPI harddisk_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *pa
+ 
+     return STATUS_SUCCESS;
+ }
++
++/* driver entry point for the null driver */
++NTSTATUS WINAPI null_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
++{
++    static const WCHAR device_nullW[] = {'\\','D','e','v','i','c','e','\\','N','u','l','l',0};
++    static const WCHAR link_nullW[] = {'\\','?','?','\\','N','u','l','l',0};
++    UNICODE_STRING nameW, linkW;
++    DEVICE_OBJECT *device;
++    NTSTATUS status;
++
++    TRACE("(%p, %s)\n", driver, debugstr_w(path->Buffer));
++
++    driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = null_ioctl;
++    RtlInitUnicodeString( &nameW, device_nullW );
++    RtlInitUnicodeString( &linkW, link_nullW );
++
++    if (!(status = IoCreateDevice( driver, 0, &nameW, 0, 0, FALSE, &device )))
++        status = IoCreateSymbolicLink( &linkW, &nameW );
++
++    if (status)
++    {
++        FIXME( "failed to create device error %x\n", status );
++        return status;
++    }
++
++    return STATUS_SUCCESS;
++}
+diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c
+index 10286dc..ea12313 100644
+--- a/dlls/mountmgr.sys/mountmgr.c
++++ b/dlls/mountmgr.sys/mountmgr.c
+@@ -422,6 +422,7 @@ NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
+     static const WCHAR devicemapW[] = {'H','A','R','D','W','A','R','E','\\','D','E','V','I','C','E','M','A','P',0};
+     static const WCHAR parallelW[] = {'P','A','R','A','L','L','E','L',' ','P','O','R','T','S',0};
+     static const WCHAR serialW[] = {'S','E','R','I','A','L','C','O','M','M',0};
++    static const WCHAR nullW[] = {'N','u','l','l',0};
+ 
+     UNICODE_STRING nameW, linkW;
+     DEVICE_OBJECT *device;
+@@ -460,6 +461,12 @@ NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
+     RtlInitUnicodeString( &nameW, harddiskW );
+     status = IoCreateDriver( &nameW, harddisk_driver_entry );
+ 
++    if (!status)
++    {
++        RtlInitUnicodeString( &nameW, nullW );
++        status = IoCreateDriver( &nameW, null_driver_entry );
++    }
++
+     initialize_dbus();
+     initialize_diskarbitration();
+ 
+diff --git a/dlls/mountmgr.sys/mountmgr.h b/dlls/mountmgr.sys/mountmgr.h
+index 2f0db62..8b42785 100644
+--- a/dlls/mountmgr.sys/mountmgr.h
++++ b/dlls/mountmgr.sys/mountmgr.h
+@@ -57,6 +57,7 @@ extern NTSTATUS add_dos_device( int letter, const char *udi, const char *device,
+ extern NTSTATUS remove_dos_device( int letter, const char *udi ) DECLSPEC_HIDDEN;
+ extern NTSTATUS query_dos_device( int letter, enum device_type *type, char **device, char **mount_point ) DECLSPEC_HIDDEN;
+ extern NTSTATUS WINAPI harddisk_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) DECLSPEC_HIDDEN;
++extern NTSTATUS WINAPI null_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) DECLSPEC_HIDDEN;
+ 
+ /* mount point functions */
+ 
+-- 
+2.3.5
+

patches/mountmgr-Null_Device/0002-ntdll-Emulate-Device-Null-using-dev-null-in-wine_nt_.patch

@@ -0,0 +1,48 @@
+From 4ff0f3924789e3e2da8c7d408c43d4915ee5e247 Mon Sep 17 00:00:00 2001
+From: Qian Hong <qhong@codeweavers.com>
+Date: Thu, 30 Apr 2015 21:47:38 +0800
+Subject: ntdll: Emulate \Device\Null using /dev/null in
+ wine_nt_to_unix_file_name.
+
+---
+ dlls/ntdll/directory.c | 17 +++++++++++++++++
+ 1 file changed, 17 insertions(+)
+
+diff --git a/dlls/ntdll/directory.c b/dlls/ntdll/directory.c
+index bf15612..625e2ca 100644
+--- a/dlls/ntdll/directory.c
++++ b/dlls/ntdll/directory.c
+@@ -3008,6 +3008,7 @@ NTSTATUS CDECL wine_nt_to_unix_file_name( const UNICODE_STRING *nameW, ANSI_STRI
+     static const WCHAR unixW[] = {'u','n','i','x'};
+     static const WCHAR pipeW[] = {'p','i','p','e'};
+     static const WCHAR invalid_charsW[] = { INVALID_NT_CHARS, 0 };
++    static const WCHAR device_nullW[] = {'\\','D','e','v','i','c','e','\\','N','u','l','l'};
+ 
+     NTSTATUS status = STATUS_SUCCESS;
+     const char *config_dir = wine_get_config_dir();
+@@ -3024,6 +3025,22 @@ NTSTATUS CDECL wine_nt_to_unix_file_name( const UNICODE_STRING *nameW, ANSI_STRI
+ 
+     if (!name_len || !IS_SEPARATOR(name[0])) return STATUS_OBJECT_PATH_SYNTAX_BAD;
+ 
++    if (name_len == sizeof(device_nullW) / sizeof(WCHAR) && !memicmpW( name, device_nullW, name_len ))
++    {
++        TRACE( "%s -> %s\n", debugstr_us(nameW), "/dev/null" );
++
++        unix_len = strlen("/dev/null");
++        if (!(unix_name = RtlAllocateHeap( GetProcessHeap(), 0, unix_len )))
++            return STATUS_NO_MEMORY;
++
++        strcpy( unix_name, "/dev/null" );
++        unix_name_ret->Buffer = unix_name;
++        unix_name_ret->Length = unix_len;
++        unix_name_ret->MaximumLength = unix_len + 1;
++
++        return STATUS_SUCCESS;
++    }
++
+     if (!(pos = get_dos_prefix_len( nameW )))
+         return STATUS_BAD_DEVICE_TYPE;  /* no DOS prefix, assume NT native name */
+ 
+-- 
+2.3.5
+

patches/mountmgr-Null_Device/definition

@@ -0,0 +1,2 @@
+Fixes: [38107] Emulate \Device\Null using /dev/null
+Depends: ntdll-Pipe_SpecialCharacters