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[REGEDIT]

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- Improve permission acquirement for loading/unloading hives. Patch by Hermes Belusca
See issue #7159 for more details.

svn path=/trunk/; revision=56835
This commit is contained in:
Thomas Faber 2012-07-05 20:47:18 +00:00
parent 67c66d9d96
commit 473a15261d
1 changed files with 6 additions and 20 deletions
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26
reactos/base/applications/regedit/framewnd.c
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@ -330,12 +330,10 @@ static BOOL EnablePrivilege(LPCTSTR lpszPrivilegeName, LPCTSTR lpszSystemName, B
lpszPrivilegeName,
&tp.Privileges[0].Luid))
{
bRet = AdjustTokenPrivileges(hToken,
FALSE,
&tp,
sizeof(tp),
NULL,
NULL);
bRet = AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, NULL);
if (GetLastError() == ERROR_NOT_ALL_ASSIGNED)
bRet = FALSE;
}
CloseHandle(hToken);
@ -374,16 +372,10 @@ static BOOL LoadHive(HWND hWnd)
{
LONG regLoadResult;
/* Enable the required privileges */
EnablePrivilege(SE_BACKUP_NAME, NULL, TRUE);
/* Enable the 'restore' privilege, load the hive, disable the privilege */
EnablePrivilege(SE_RESTORE_NAME, NULL, TRUE);
/* Load the hive */
regLoadResult = RegLoadKey(hRootKey, xPath, ofn.lpstrFile);
/* Disable the privileges */
EnablePrivilege(SE_RESTORE_NAME, NULL, FALSE);
EnablePrivilege(SE_BACKUP_NAME, NULL, FALSE);
if(regLoadResult == ERROR_SUCCESS)
{
@ -418,16 +410,10 @@ static BOOL UnloadHive(HWND hWnd)
/* load and set the caption and flags for dialog */
LoadString(hInst, IDS_UNLOAD_HIVE, Caption, COUNT_OF(Caption));
/* Enable the required privileges */
EnablePrivilege(SE_BACKUP_NAME, NULL, TRUE);
/* Enable the 'restore' privilege, unload the hive, disable the privilege */
EnablePrivilege(SE_RESTORE_NAME, NULL, TRUE);
/* Unload the hive */
regUnloadResult = RegUnLoadKey(hRootKey, pszKeyPath);
/* Disable the privileges */
EnablePrivilege(SE_RESTORE_NAME, NULL, FALSE);
EnablePrivilege(SE_BACKUP_NAME, NULL, FALSE);
if(regUnloadResult == ERROR_SUCCESS)
{