diff options
Diffstat (limited to 'winsup/cygwin/registry.cc')
-rw-r--r-- | winsup/cygwin/registry.cc | 96 |
1 files changed, 1 insertions, 95 deletions
diff --git a/winsup/cygwin/registry.cc b/winsup/cygwin/registry.cc index 632260aae..99b1d9b2d 100644 --- a/winsup/cygwin/registry.cc +++ b/winsup/cygwin/registry.cc @@ -1,7 +1,7 @@ /* registry.cc: registry interface Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2007, 2008, 2009, 2010, 2011, 2012 Red Hat, Inc. + 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Red Hat, Inc. This file is part of Cygwin. @@ -19,7 +19,6 @@ details. */ #include "tls_pbuf.h" #include "ntdll.h" #include <wchar.h> -#include <alloca.h> /* Opens a key under the appropriate Cygwin key. Do not use HKCU per MS KB 199190 */ @@ -213,96 +212,3 @@ reg_key::~reg_key () NtClose (key); key_is_invalid = 1; } - -/* The buffer path points to should be at least MAX_PATH bytes. */ -PWCHAR -get_registry_hive_path (PCWSTR name, PWCHAR path) -{ - if (!name || !path) - return NULL; - - WCHAR key[256]; - UNICODE_STRING buf; - tmp_pathbuf tp; - tp.u_get (&buf); - NTSTATUS status; - - RTL_QUERY_REGISTRY_TABLE tab[2] = { - { NULL, RTL_QUERY_REGISTRY_NOEXPAND | RTL_QUERY_REGISTRY_DIRECT - | RTL_QUERY_REGISTRY_REQUIRED, - L"ProfileImagePath", &buf, REG_NONE, NULL, 0 }, - { NULL, 0, NULL, NULL, 0, NULL, 0 } - }; - wcpcpy (wcpcpy (key, L"ProfileList\\"), name); - status = RtlQueryRegistryValues (RTL_REGISTRY_WINDOWS_NT, key, tab, - NULL, NULL); - if (!NT_SUCCESS (status) || buf.Length == 0) - { - debug_printf ("ProfileImagePath for %W not found, status %y", name, - status); - return NULL; - } - ExpandEnvironmentStringsW (buf.Buffer, path, MAX_PATH); - debug_printf ("ProfileImagePath for %W: %W", name, path); - return path; -} - -void -load_registry_hive (PCWSTR name) -{ - if (!name) - return; - - /* Fetch the path. Prepend native NT path prefix. */ - tmp_pathbuf tp; - PWCHAR path = tp.w_get (); - if (!get_registry_hive_path (name, wcpcpy (path, L"\\??\\"))) - return; - - WCHAR key[256]; - PWCHAR path_comp; - UNICODE_STRING ukey, upath; - OBJECT_ATTRIBUTES key_attr, path_attr; - NTSTATUS status; - - /* Create keyname and path strings and object attributes. */ - wcpcpy (wcpcpy (key, L"\\Registry\\User\\"), name); - RtlInitUnicodeString (&ukey, key); - InitializeObjectAttributes (&key_attr, &ukey, OBJ_CASE_INSENSITIVE, - NULL, NULL); - /* First try to load the "normal" registry hive, which is what the user - is supposed to see under HKEY_CURRENT_USER. */ - path_comp = wcschr (path, L'\0'); - wcpcpy (path_comp, L"\\ntuser.dat"); - RtlInitUnicodeString (&upath, path); - InitializeObjectAttributes (&path_attr, &upath, OBJ_CASE_INSENSITIVE, - NULL, NULL); - status = NtLoadKey (&key_attr, &path_attr); - if (!NT_SUCCESS (status)) - { - debug_printf ("Loading user registry hive %S into %S failed: %y", - &upath, &ukey, status); - return; - } - debug_printf ("Loading user registry hive %S into %S SUCCEEDED: %y", - &upath, &ukey, status); - /* If loading the normal hive worked, try to load the classes hive into - the sibling *_Classes subkey, which is what the user is supposed to - see under HKEY_CLASSES_ROOT, merged with the machine-wide classes. */ - wcscat (key, L"_Classes"); - RtlInitUnicodeString (&ukey, key); - /* Path to UsrClass.dat changed in Vista to - \\AppData\\Local\\Microsoft\\Windows\\UsrClass.dat - but old path is still available via symlinks. */ - wcpcpy (path_comp, L"\\Local Settings\\Application Data\\Microsoft\\" - "Windows\\UsrClass.dat"); - RtlInitUnicodeString (&upath, path); - /* Load UsrClass.dat file into key. */ - status = NtLoadKey (&key_attr, &path_attr); - if (!NT_SUCCESS (status)) - debug_printf ("Loading user classes hive %S into %S failed: %y", - &upath, &ukey, status); - else - debug_printf ("Loading user classes hive %S into %S SUCCEEDED: %y", - &upath, &ukey, status); -} |