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-rw-r--r--winsup/cygwin/registry.cc308
1 files changed, 0 insertions, 308 deletions
diff --git a/winsup/cygwin/registry.cc b/winsup/cygwin/registry.cc
deleted file mode 100644
index 9f791d2df..000000000
--- a/winsup/cygwin/registry.cc
+++ /dev/null
@@ -1,308 +0,0 @@
-/* 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.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#include "winsup.h"
-#include "registry.h"
-#include "cygerrno.h"
-#include "path.h"
-#include "fhandler.h"
-#include "dtable.h"
-#include "cygheap.h"
-#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 */
-static NTSTATUS
-top_key (bool isHKLM, REGSAM access, PHANDLE top)
-{
- WCHAR rbuf[PATH_MAX], *p;
- UNICODE_STRING rpath;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
-
- InitializeObjectAttributes (&attr, &rpath, OBJ_CASE_INSENSITIVE, NULL, NULL);
- if (isHKLM)
- {
- wcpcpy (rbuf, L"\\Registry\\Machine");
- RtlInitUnicodeString (&rpath, rbuf);
- status = NtOpenKey (top, access, &attr);
- }
- else
- {
- WCHAR name[128];
- PCWSTR names[2] = {cygheap->user.get_windows_id (name),
- L".DEFAULT"};
-
- p = wcpcpy (rbuf, L"\\Registry\\User\\");
- for (int i = 0; i < 2; i++)
- {
- wcpcpy (p, names[i]);
- RtlInitUnicodeString (&rpath, rbuf);
- status = NtOpenKey (top, access, &attr);
- if (NT_SUCCESS (status))
- break;
- }
- }
- return status;
-}
-
-reg_key::reg_key (HKEY top, REGSAM access, ...): _disposition (0)
-{
- va_list av;
- va_start (av, access);
- build_reg (top, access, av);
- va_end (av);
-}
-
-reg_key::reg_key (bool isHKLM, REGSAM access, ...): _disposition (0)
-{
- va_list av;
- HANDLE top;
-
- key_is_invalid = top_key (isHKLM, access, &top);
- if (NT_SUCCESS (key_is_invalid))
- {
- new (this) reg_key ((HKEY) top, access, L"SOFTWARE",
- _WIDE (CYGWIN_INFO_CYGWIN_REGISTRY_NAME), NULL);
- NtClose (top);
- if (key_is_invalid)
- return;
- top = key;
- va_start (av, access);
- build_reg ((HKEY) top, access, av);
- va_end (av);
- if (top != key)
- NtClose (top);
- }
-}
-
-void
-reg_key::build_reg (HKEY top, REGSAM access, va_list av)
-{
- PWCHAR name;
- HANDLE r;
- UNICODE_STRING uname;
- OBJECT_ATTRIBUTES attr;
- NTSTATUS status;
-
- if (top != HKEY_LOCAL_MACHINE && top != HKEY_CURRENT_USER)
- r = (HANDLE) top;
- else if (!NT_SUCCESS (top_key (top == HKEY_LOCAL_MACHINE, access, &r)))
- return;
- key_is_invalid = 0;
- while ((name = va_arg (av, PWCHAR)) != NULL)
- {
- RtlInitUnicodeString (&uname, name);
- InitializeObjectAttributes (&attr, &uname,
- OBJ_CASE_INSENSITIVE | OBJ_OPENIF, r, NULL);
-
- status = NtCreateKey (&key, access, &attr, 0, NULL,
- REG_OPTION_NON_VOLATILE, &_disposition);
- if (r != (HANDLE) top)
- NtClose (r);
- r = key;
- if (!NT_SUCCESS (status))
- {
- key_is_invalid = status;
- debug_printf ("failed to create key %S in the registry", &uname);
- break;
- }
- }
-}
-
-/* Given the current registry key, return the specific DWORD value
- requested. Return def on failure. */
-
-DWORD
-reg_key::get_dword (PCWSTR name, DWORD def)
-{
- if (key_is_invalid)
- return def;
-
- NTSTATUS status;
- UNICODE_STRING uname;
- ULONG size = sizeof (KEY_VALUE_PARTIAL_INFORMATION) + sizeof (DWORD);
- ULONG rsize;
- PKEY_VALUE_PARTIAL_INFORMATION vbuf = (PKEY_VALUE_PARTIAL_INFORMATION)
- alloca (size);
-
- RtlInitUnicodeString (&uname, name);
- status = NtQueryValueKey (key, &uname, KeyValuePartialInformation, vbuf,
- size, &rsize);
- if (status != STATUS_SUCCESS || vbuf->Type != REG_DWORD)
- return def;
- DWORD *dst = (DWORD *) vbuf->Data;
- return *dst;
-}
-
-/* Given the current registry key, set a specific DWORD value. */
-
-NTSTATUS
-reg_key::set_dword (PCWSTR name, DWORD val)
-{
- if (key_is_invalid)
- return key_is_invalid;
-
- DWORD value = (DWORD) val;
- UNICODE_STRING uname;
- RtlInitUnicodeString (&uname, name);
- return NtSetValueKey (key, &uname, 0, REG_DWORD, &value, sizeof (value));
-}
-
-/* Given the current registry key, return the specific string value
- requested. Return zero on success, non-zero on failure. */
-
-NTSTATUS
-reg_key::get_string (PCWSTR name, PWCHAR dst, size_t max, PCWSTR def)
-{
- NTSTATUS status;
-
- if (key_is_invalid)
- {
- status = key_is_invalid;
- if (def != NULL)
- wcpncpy (dst, def, max);
- }
- else
- {
- UNICODE_STRING uname;
- ULONG size = sizeof (KEY_VALUE_PARTIAL_INFORMATION) + max * sizeof (WCHAR);
- ULONG rsize;
- PKEY_VALUE_PARTIAL_INFORMATION vbuf = (PKEY_VALUE_PARTIAL_INFORMATION)
- alloca (size);
-
- RtlInitUnicodeString (&uname, name);
- status = NtQueryValueKey (key, &uname, KeyValuePartialInformation, vbuf,
- size, &rsize);
- if (status != STATUS_SUCCESS || vbuf->Type != REG_SZ)
- wcpncpy (dst, def, max);
- else
- wcpncpy (dst, (PWCHAR) vbuf->Data, max);
- }
- return status;
-}
-
-/* Given the current registry key, set a specific string value. */
-
-NTSTATUS
-reg_key::set_string (PCWSTR name, PCWSTR src)
-{
- if (key_is_invalid)
- return key_is_invalid;
-
- UNICODE_STRING uname;
- RtlInitUnicodeString (&uname, name);
- return NtSetValueKey (key, &uname, 0, REG_SZ, (PVOID) src,
- (wcslen (src) + 1) * sizeof (WCHAR));
-}
-
-reg_key::~reg_key ()
-{
- if (!key_is_invalid)
- 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 %p", 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: %p",
- &upath, &ukey, status);
- return;
- }
- debug_printf ("Loading user registry hive %S into %S SUCCEEDED: %p",
- &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: %p",
- &upath, &ukey, status);
- else
- debug_printf ("Loading user classes hive %S into %S SUCCEEDED: %p",
- &upath, &ukey, status);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 12:59:32 +0000