diff options
Diffstat (limited to 'winsup/cygwin/registry.cc')
| -rw-r--r-- | winsup/cygwin/registry.cc | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/winsup/cygwin/registry.cc b/winsup/cygwin/registry.cc deleted file mode 100644 index 5f65603d8..000000000 --- a/winsup/cygwin/registry.cc +++ /dev/null @@ -1,313 +0,0 @@ -/* registry.cc: registry interface - - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, - 2005, 2006, 2007, 2008, 2009 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 <wchar.h> - -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); -} - -/* Opens a key under the appropriate Cygwin key. - Do not use HKCU per MS KB 199190 */ - -reg_key::reg_key (bool isHKLM, REGSAM access, ...): _disposition (0) -{ - va_list av; - HKEY top; - - if (isHKLM) - top = HKEY_LOCAL_MACHINE; - else - { - char name[128]; - const char *names[2] = {cygheap->user.get_windows_id (name), ".DEFAULT"}; - for (int i = 0; i < 2; i++) - { - key_is_invalid = RegOpenKeyEx (HKEY_USERS, names[i], 0, access, &top); - if (key_is_invalid == ERROR_SUCCESS) - goto OK; - debug_printf ("HKU\\%s failed, Win32 error %ld", names[i], key_is_invalid); - } - return; - } -OK: - new (this) reg_key (top, access, "SOFTWARE", - CYGWIN_INFO_CYGWIN_REGISTRY_NAME, NULL); - if (top != HKEY_LOCAL_MACHINE) - RegCloseKey (top); - if (key_is_invalid) - return; - - top = key; - va_start (av, access); - build_reg (top, access, av); - va_end (av); - if (top != key) - RegCloseKey (top); -} - -void -reg_key::build_reg (HKEY top, REGSAM access, va_list av) -{ - char *name; - HKEY r = top; - key_is_invalid = 0; - - /* FIXME: Most of the time a valid mount area should exist. Perhaps - we should just try an open of the correct key first and only resort - to this method in the unlikely situation that it's the first time - the current mount areas are being used. */ - - while ((name = va_arg (av, char *)) != NULL) - { - int res = RegCreateKeyExA (r, - name, - 0, - NULL, - REG_OPTION_NON_VOLATILE, - access, - &sec_none_nih, - &key, - &_disposition); - if (r != top) - RegCloseKey (r); - r = key; - if (res != ERROR_SUCCESS) - { - key_is_invalid = res; - debug_printf ("failed to create key %s in the registry", name); - break; - } - } -} - -/* Given the current registry key, return the specific int value - requested. Return def on failure. */ - -int -reg_key::get_int (const char *name, int def) -{ - DWORD type; - DWORD dst; - DWORD size = sizeof (dst); - - if (key_is_invalid) - return def; - - LONG res = RegQueryValueExA (key, name, 0, &type, (LPBYTE) &dst, &size); - - if (type != REG_DWORD || res != ERROR_SUCCESS) - return def; - - return dst; -} - -int -reg_key::get_int (const WCHAR *name, int def) -{ - DWORD type; - DWORD dst; - DWORD size = sizeof (dst); - - if (key_is_invalid) - return def; - - LONG res = RegQueryValueExW (key, name, 0, &type, (LPBYTE) &dst, &size); - - if (type != REG_DWORD || res != ERROR_SUCCESS) - return def; - - return dst; -} - -/* Given the current registry key, set a specific int value. */ - -int -reg_key::set_int (const char *name, int val) -{ - DWORD value = val; - if (key_is_invalid) - return key_is_invalid; - - return (int) RegSetValueExA (key, name, 0, REG_DWORD, - (const BYTE *) &value, sizeof (value)); -} - -int -reg_key::set_int (const PWCHAR name, int val) -{ - DWORD value = val; - if (key_is_invalid) - return key_is_invalid; - - return (int) RegSetValueExW (key, name, 0, REG_DWORD, - (const BYTE *) &value, sizeof (value)); -} - -/* Given the current registry key, return the specific string value - requested. Return zero on success, non-zero on failure. */ - -int -reg_key::get_string (const char *name, char *dst, size_t max, const char *def) -{ - DWORD size = max; - DWORD type; - LONG res; - - if (key_is_invalid) - res = key_is_invalid; - else - res = RegQueryValueExA (key, name, 0, &type, (LPBYTE) dst, &size); - - if ((def != 0) && ((type != REG_SZ) || (res != ERROR_SUCCESS))) - strcpy (dst, def); - return (int) res; -} - -int -reg_key::get_string (const WCHAR *name, PWCHAR dst, size_t max, const WCHAR *def) -{ - DWORD size = max; - DWORD type; - LONG res; - - if (key_is_invalid) - res = key_is_invalid; - else - res = RegQueryValueExW (key, name, 0, &type, (LPBYTE) dst, &size); - - if ((def != 0) && ((type != REG_SZ) || (res != ERROR_SUCCESS))) - wcscpy (dst, def); - return (int) res; -} - -/* Given the current registry key, set a specific string value. */ - -int -reg_key::set_string (const char *name, const char *src) -{ - if (key_is_invalid) - return key_is_invalid; - return (int) RegSetValueExA (key, name, 0, REG_SZ, (const BYTE*) src, - strlen (src) + 1); -} - -int -reg_key::set_string (const PWCHAR name, const PWCHAR src) -{ - if (key_is_invalid) - return key_is_invalid; - return (int) RegSetValueExW (key, name, 0, REG_SZ, (const BYTE*) src, - (wcslen (src) + 1) * sizeof (WCHAR)); -} - -/* Return the handle to key. */ - -HKEY -reg_key::get_key () -{ - return key; -} - -/* Delete subkey of current key. Returns the error code from the - RegDeleteKeyA invocation. */ - -int -reg_key::kill (const char *name) -{ - if (key_is_invalid) - return key_is_invalid; - return RegDeleteKeyA (key, name); -} - -/* Delete the value specified by name of current key. Returns the error code - from the RegDeleteValueA invocation. */ - -int -reg_key::killvalue (const char *name) -{ - if (key_is_invalid) - return key_is_invalid; - return RegDeleteValueA (key, name); -} - -reg_key::~reg_key () -{ - if (!key_is_invalid) - RegCloseKey (key); - key_is_invalid = 1; -} - -PWCHAR -get_registry_hive_path (const PWCHAR name, PWCHAR path) -{ - WCHAR key[256], *kend; - HKEY hkey; - - if (!name || !path) - return NULL; - kend = wcpcpy (key, L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList\\"); - wcpcpy (kend, name); - if (!RegOpenKeyExW (HKEY_LOCAL_MACHINE, key, 0, KEY_READ, &hkey)) - { - tmp_pathbuf tp; - PWCHAR buf = tp.w_get (); - DWORD type, siz; - - path[0] = L'\0'; - if (!RegQueryValueExW (hkey, L"ProfileImagePath", 0, &type, - (BYTE *)buf, (siz = NT_MAX_PATH, &siz))) - ExpandEnvironmentStringsW (buf, path, NT_MAX_PATH); - RegCloseKey (hkey); - if (path[0]) - return path; - } - debug_printf ("HKLM\\%W not found", key); - return NULL; -} - -void -load_registry_hive (const PWCHAR name) -{ - tmp_pathbuf tp; - PWCHAR path = tp.w_get (); - HKEY hkey; - LONG ret; - - if (!name) - return; - /* Check if user hive is already loaded. */ - if (!RegOpenKeyExW (HKEY_USERS, name, 0, KEY_READ, &hkey)) - { - debug_printf ("User registry hive for %W already exists", name); - RegCloseKey (hkey); - return; - } - if (get_registry_hive_path (name, path)) - { - wcscat (path, L"\\NTUSER.DAT"); - if ((ret = RegLoadKeyW (HKEY_USERS, name, path)) != ERROR_SUCCESS) - debug_printf ("Loading user registry hive for %W failed: %d", name, ret); - } -} - |