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authorKonstantin Kostiuk <kkostiuk@redhat.com>2023-07-10 12:14:39 +0300
committerKonstantin Kostiuk <kkostiuk@redhat.com>2023-07-10 15:54:40 +0300
commit61df91b33caf646cd39f9879d4b190eab5b7201b (patch)
tree7ffefdb1da3197ad66cc53bf92ae6f058e065508 /qga/vss-win32/install.cpp
parent24eecad3ad47e5660c12aff9c3ab6b365f28a9bd (diff)
QGA VSS: Add log in functions begin/end
Add several qga_debug() statements in functions. Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Diffstat (limited to 'qga/vss-win32/install.cpp')
-rw-r--r--qga/vss-win32/install.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/qga/vss-win32/install.cpp b/qga/vss-win32/install.cpp
index e03473d1a8..ae38662a62 100644
--- a/qga/vss-win32/install.cpp
+++ b/qga/vss-win32/install.cpp
@@ -100,6 +100,8 @@ HRESULT put_Value(ICatalogObject *pObj, LPCWSTR name, T val)
/* Lookup Administrators group name from winmgmt */
static HRESULT GetAdminName(_bstr_t *name)
{
+ qga_debug_begin;
+
HRESULT hr;
COMPointer<IWbemLocator> pLoc;
COMPointer<IWbemServices> pSvc;
@@ -142,6 +144,7 @@ static HRESULT GetAdminName(_bstr_t *name)
}
out:
+ qga_debug_end;
return hr;
}
@@ -149,6 +152,8 @@ out:
static HRESULT getNameByStringSID(
const wchar_t *sid, LPWSTR buffer, LPDWORD bufferLen)
{
+ qga_debug_begin;
+
HRESULT hr = S_OK;
PSID psid = NULL;
SID_NAME_USE groupType;
@@ -168,6 +173,7 @@ static HRESULT getNameByStringSID(
LocalFree(psid);
out:
+ qga_debug_end;
return hr;
}
@@ -175,6 +181,8 @@ out:
static HRESULT QGAProviderFind(
HRESULT (*found)(ICatalogCollection *, int, void *), void *arg)
{
+ qga_debug_begin;
+
HRESULT hr;
COMInitializer initializer;
COMPointer<IUnknown> pUnknown;
@@ -205,41 +213,53 @@ static HRESULT QGAProviderFind(
chk(pColl->SaveChanges(&n));
out:
+ qga_debug_end;
return hr;
}
/* Count QGA VSS provider in COM+ Application Catalog */
static HRESULT QGAProviderCount(ICatalogCollection *coll, int i, void *arg)
{
+ qga_debug_begin;
+
(*(int *)arg)++;
+
+ qga_debug_end;
return S_OK;
}
/* Remove QGA VSS provider from COM+ Application Catalog Collection */
static HRESULT QGAProviderRemove(ICatalogCollection *coll, int i, void *arg)
{
+ qga_debug_begin;
HRESULT hr;
qga_debug("Removing COM+ Application: %s", QGA_PROVIDER_NAME);
chk(coll->Remove(i));
out:
+ qga_debug_end;
return hr;
}
/* Unregister this module from COM+ Applications Catalog */
STDAPI COMUnregister(void)
{
+ qga_debug_begin;
+
HRESULT hr;
DllUnregisterServer();
chk(QGAProviderFind(QGAProviderRemove, NULL));
out:
+ qga_debug_end;
return hr;
}
/* Register this module to COM+ Applications Catalog */
STDAPI COMRegister(void)
{
+ qga_debug_begin;
+
HRESULT hr;
COMInitializer initializer;
COMPointer<IUnknown> pUnknown;
@@ -259,12 +279,14 @@ STDAPI COMRegister(void)
if (!g_hinstDll) {
errmsg(E_FAIL, "Failed to initialize DLL");
+ qga_debug_end;
return E_FAIL;
}
chk(QGAProviderFind(QGAProviderCount, (void *)&count));
if (count) {
errmsg(E_ABORT, "QGA VSS Provider is already installed");
+ qga_debug_end;
return E_ABORT;
}
@@ -354,6 +376,7 @@ out:
COMUnregister();
}
+ qga_debug_end;
return hr;
}
@@ -369,6 +392,8 @@ STDAPI_(void) CALLBACK DLLCOMUnregister(HWND, HINSTANCE, LPSTR, int)
static BOOL CreateRegistryKey(LPCTSTR key, LPCTSTR value, LPCTSTR data)
{
+ qga_debug_begin;
+
HKEY hKey;
LONG ret;
DWORD size;
@@ -389,6 +414,7 @@ static BOOL CreateRegistryKey(LPCTSTR key, LPCTSTR value, LPCTSTR data)
RegCloseKey(hKey);
out:
+ qga_debug_end;
if (ret != ERROR_SUCCESS) {
/* As we cannot printf within DllRegisterServer(), show a dialog. */
errmsg_dialog(ret, "Cannot add registry", key);
@@ -400,6 +426,8 @@ out:
/* Register this dll as a VSS provider */
STDAPI DllRegisterServer(void)
{
+ qga_debug_begin;
+
COMInitializer initializer;
COMPointer<IVssAdmin> pVssAdmin;
HRESULT hr = E_FAIL;
@@ -478,12 +506,15 @@ out:
DllUnregisterServer();
}
+ qga_debug_end;
return hr;
}
/* Unregister this VSS hardware provider from the system */
STDAPI DllUnregisterServer(void)
{
+ qga_debug_begin;
+
TCHAR key[256];
COMInitializer initializer;
COMPointer<IVssAdmin> pVssAdmin;
@@ -501,6 +532,7 @@ STDAPI DllUnregisterServer(void)
SHDeleteKey(HKEY_CLASSES_ROOT, key);
SHDeleteKey(HKEY_CLASSES_ROOT, g_szProgid);
+ qga_debug_end;
return S_OK; /* Uninstall should never fail */
}
@@ -527,6 +559,8 @@ namespace _com_util
/* Stop QGA VSS provider service using Winsvc API */
STDAPI StopService(void)
{
+ qga_debug_begin;
+
HRESULT hr = S_OK;
SC_HANDLE manager = OpenSCManager(NULL, NULL, SC_MANAGER_ALL_ACCESS);
SC_HANDLE service = NULL;
@@ -551,5 +585,6 @@ STDAPI StopService(void)
out:
CloseServiceHandle(service);
CloseServiceHandle(manager);
+ qga_debug_end;
return hr;
}