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[SERVICES]
Delete service registry keys recursively. svn path=/trunk/; revision=73400
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@ -615,4 +615,62 @@ done:
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return dwError;
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}
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DWORD
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ScmDeleteServiceKey(
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_In_ HKEY hServicesKey,
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_In_ PCWSTR pszServiceName)
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{
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DWORD dwMaxSubkeyLen, dwMaxValueLen;
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DWORD dwMaxLen, dwSize;
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PWSTR pszName = NULL;
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HKEY hServiceKey;
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DWORD dwError;
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dwError = RegOpenKeyExW(hServicesKey, pszServiceName, 0, KEY_READ, &hServiceKey);
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if (dwError != ERROR_SUCCESS)
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return dwError;
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/* Get maximum length of key and value names */
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dwError = RegQueryInfoKeyW(hServiceKey, NULL, NULL, NULL, NULL,
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&dwMaxSubkeyLen, NULL, NULL, &dwMaxValueLen, NULL, NULL, NULL);
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if (dwError != ERROR_SUCCESS)
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goto done;
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dwMaxSubkeyLen++;
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dwMaxValueLen++;
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dwMaxLen = max(dwMaxSubkeyLen, dwMaxValueLen);
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/* Allocate the name buffer */
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pszName = HeapAlloc(GetProcessHeap(), 0, dwMaxLen * sizeof(WCHAR));
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if (pszName == NULL)
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{
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dwError = ERROR_NOT_ENOUGH_MEMORY;
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goto done;
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}
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/* Recursively delete all the subkeys */
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while (TRUE)
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{
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dwSize = dwMaxLen;
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if (RegEnumKeyExW(hServiceKey, 0, pszName, &dwSize,
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NULL, NULL, NULL, NULL))
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break;
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dwError = ScmDeleteServiceKey(hServiceKey, pszName);
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if (dwError != ERROR_SUCCESS)
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goto done;
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}
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dwError = RegDeleteKeyW(hServicesKey, pszServiceName);
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done:
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if (pszName != NULL)
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HeapFree(GetProcessHeap(), 0, pszName);
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RegCloseKey(hServiceKey);
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return dwError;
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}
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/* EOF */
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@ -1026,8 +1026,8 @@ DWORD RCloseServiceHandle(
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it is now safe to delete the service */
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/* Delete the Service Key */
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dwError = RegDeleteKeyW(hServicesKey,
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lpService->lpServiceName);
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dwError = ScmDeleteServiceKey(hServicesKey,
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lpService->lpServiceName);
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RegCloseKey(hServicesKey);
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@ -1443,7 +1443,7 @@ DWORD RSetServiceObjectSecurity(
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{
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PSERVICE_HANDLE hSvc;
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PSERVICE lpService;
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ULONG DesiredAccess = 0;
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ACCESS_MASK DesiredAccess = 0;
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HANDLE hToken = NULL;
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HKEY hServiceKey = NULL;
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BOOL bDatabaseLocked = FALSE;
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@ -142,6 +142,10 @@ ScmReadSecurityDescriptor(
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_In_ HKEY hServiceKey,
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_Out_ PSECURITY_DESCRIPTOR *ppSecurityDescriptor);
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DWORD
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ScmDeleteServiceKey(
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_In_ HKEY hServicesKey,
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_In_ PCWSTR pszServiceName);
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/* controlset.c */
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