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winedevice: A driver path can also start with \systemroot\.

This commit is contained in:
Bernhard Loos 2011-11-23 13:12:31 +01:00 committed by Alexandre Julliard
parent da11075000
commit 6840a9273c
1 changed files with 20 additions and 4 deletions
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24
programs/winedevice/device.c
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@ -170,6 +170,7 @@ static NTSTATUS init_driver( HMODULE module, UNICODE_STRING *keyname )
static BOOL load_driver(void)
{
static const WCHAR driversW[] = {'\\','d','r','i','v','e','r','s','\\',0};
static const WCHAR systemrootW[] = {'\\','S','y','s','t','e','m','R','o','o','t','\\',0};
static const WCHAR postfixW[] = {'.','s','y','s',0};
static const WCHAR ntprefixW[] = {'\\','?','?','\\',0};
static const WCHAR ImagePathW[] = {'I','m','a','g','e','P','a','t','h',0};
@ -209,6 +210,24 @@ static BOOL load_driver(void)
}
HeapFree( GetProcessHeap(), 0, str );
if (!path) return FALSE;
if (!strncmpiW( path, systemrootW, 12 ))
{
WCHAR buffer[MAX_PATH];
GetWindowsDirectoryW(buffer, MAX_PATH);
str = HeapAlloc(GetProcessHeap(), 0, (size -11 + strlenW(buffer))
* sizeof(WCHAR));
lstrcpyW(str, buffer);
lstrcatW(str, path + 11);
HeapFree( GetProcessHeap(), 0, path );
path = str;
}
else if (!strncmpW( path, ntprefixW, 4 ))
str = path + 4;
else
str = path;
}
else
{
@ -222,12 +241,9 @@ static BOOL load_driver(void)
lstrcatW(path, driversW);
lstrcatW(path, driver_name);
lstrcatW(path, postfixW);
str = path;
}
/* GameGuard uses an NT-style path name */
str = path;
if (!strncmpW( path, ntprefixW, 4 )) str += 4;
WINE_TRACE( "loading driver %s\n", wine_dbgstr_w(str) );
module = load_driver_module( str );