diff options
Diffstat (limited to 'qga')
| -rw-r--r-- | qga/vss-win32/install.cpp | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp index a456841360..40de133774 100644 --- a/qga/vss-win32/install.cpp +++ b/qga/vss-win32/install.cpp @@ -19,6 +19,7 @@ #include <comdef.h> #include <comutil.h> #include <sddl.h> +#include <winsvc.h> #define BUFFER_SIZE 1024 @@ -509,26 +510,32 @@ namespace _com_util } } -/* Stop QGA VSS provider service from COM+ Application Admin Catalog */ - +/* Stop QGA VSS provider service using Winsvc API */ STDAPI StopService(void) { HRESULT hr; - COMInitializer initializer; - COMPointer<IUnknown> pUnknown; - COMPointer<ICOMAdminCatalog2> pCatalog; + SC_HANDLE manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS); + SC_HANDLE service = NULL; - int count = 0; + if (!manager) { + errmsg(E_FAIL, "Failed to open service manager"); + hr = E_FAIL; + goto out; + } + service = OpenService(manager, QGA_PROVIDER_NAME, SC_MANAGER_ALL_ACCESS); - chk(QGAProviderFind(QGAProviderCount, (void *)&count)); - if (count) { - chk(CoCreateInstance(CLSID_COMAdminCatalog, NULL, CLSCTX_INPROC_SERVER, - IID_IUnknown, (void **)pUnknown.replace())); - chk(pUnknown->QueryInterface(IID_ICOMAdminCatalog2, - (void **)pCatalog.replace())); - chk(pCatalog->ShutdownApplication(_bstr_t(QGA_PROVIDER_LNAME))); + if (!service) { + errmsg(E_FAIL, "Failed to open service"); + hr = E_FAIL; + goto out; + } + if (!(ControlService(service, SERVICE_CONTROL_STOP, NULL))) { + errmsg(E_FAIL, "Failed to stop service"); + hr = E_FAIL; } out: + CloseServiceHandle(service); + CloseServiceHandle(manager); return hr; } |