[core] improve VDS calls

* Factorize error setting.
* Use break so as to not leak resources on error.
* Ensure that the error codes are set properly.
This commit is contained in:
Pete Batard 2020-11-09 16:48:53 +00:00
parent e8c717c394
commit 2538974318
No known key found for this signature in database
GPG Key ID: 38E0CF5E69EDD671
3 changed files with 35 additions and 65 deletions

View File

@ -443,8 +443,7 @@ out:
*/
BOOL RefreshLayout(DWORD DriveIndex)
{
BOOL r = FALSE;
HRESULT hr;
HRESULT hr = S_FALSE;
wchar_t wPhysicalName[24];
IVdsServiceLoader* pLoader = NULL;
IVdsService* pService = NULL;
@ -462,7 +461,6 @@ BOOL RefreshLayout(DWORD DriveIndex)
hr = CoCreateInstance(&CLSID_VdsLoader, NULL, CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER,
&IID_IVdsServiceLoader, (void **)&pLoader);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
uprintf("Could not create VDS Loader Instance: %s", WindowsErrorString());
goto out;
}
@ -470,7 +468,6 @@ BOOL RefreshLayout(DWORD DriveIndex)
// Load the VDS Service
hr = IVdsServiceLoader_LoadService(pLoader, L"", &pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
uprintf("Could not load VDS Service: %s", WindowsErrorString());
goto out;
}
@ -478,7 +475,6 @@ BOOL RefreshLayout(DWORD DriveIndex)
// Wait for the Service to become ready if needed
hr = IVdsService_WaitForServiceReady(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
uprintf("VDS Service is not ready: %s", WindowsErrorString());
goto out;
}
@ -486,7 +482,6 @@ BOOL RefreshLayout(DWORD DriveIndex)
// Query the VDS Service Providers
hr = IVdsService_QueryProviders(pService, VDS_QUERY_SOFTWARE_PROVIDERS, &pEnum);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
uprintf("Could not query VDS Service Providers: %s", WindowsErrorString());
goto out;
}
@ -494,7 +489,6 @@ BOOL RefreshLayout(DWORD DriveIndex)
// Remove mountpoints
hr = IVdsService_CleanupObsoleteMountPoints(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
uprintf("Could not clean up VDS mountpoints: %s", WindowsErrorString());
goto out;
}
@ -502,7 +496,6 @@ BOOL RefreshLayout(DWORD DriveIndex)
// Invoke layout refresh
hr = IVdsService_Refresh(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
uprintf("Could not refresh VDS layout: %s", WindowsErrorString());
goto out;
}
@ -510,18 +503,17 @@ BOOL RefreshLayout(DWORD DriveIndex)
// Force re-enum
hr = IVdsService_Reenumerate(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
uprintf("Could not refresh VDS layout: %s", WindowsErrorString());
goto out;
}
r = TRUE;
out:
if (pService != NULL)
IVdsService_Release(pService);
if (pLoader != NULL)
IVdsServiceLoader_Release(pLoader);
return r;
VDS_SET_ERROR(hr);
return (hr == S_OK);
}
/*
@ -552,7 +544,6 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
hr = CoCreateInstance(&CLSID_VdsLoader, NULL, CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER,
&IID_IVdsServiceLoader, (void**)&pLoader);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not create VDS Loader Instance: %s", WindowsErrorString());
goto out;
}
@ -561,7 +552,6 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
hr = IVdsServiceLoader_LoadService(pLoader, L"", &pService);
IVdsServiceLoader_Release(pLoader);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not load VDS Service: %s", WindowsErrorString());
goto out;
}
@ -569,7 +559,6 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
// Wait for the Service to become ready if needed
hr = IVdsService_WaitForServiceReady(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("VDS Service is not ready: %s", WindowsErrorString());
goto out;
}
@ -578,7 +567,6 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
hr = IVdsService_QueryProviders(pService, VDS_QUERY_SOFTWARE_PROVIDERS, &pEnum);
IVdsService_Release(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Service Providers: %s", WindowsErrorString());
goto out;
}
@ -593,27 +581,24 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
hr = IUnknown_QueryInterface(pUnk, &IID_IVdsProvider, (void**)&pProvider);
IUnknown_Release(pUnk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not get VDS Provider: %s", WindowsErrorString());
goto out;
break;
}
// Get VDS Software Provider
hr = IVdsSwProvider_QueryInterface(pProvider, &IID_IVdsSwProvider, (void**)&pSwProvider);
IVdsProvider_Release(pProvider);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not get VDS Software Provider: %s", WindowsErrorString());
goto out;
break;
}
// Get VDS Software Provider Packs
hr = IVdsSwProvider_QueryPacks(pSwProvider, &pEnumPack);
IVdsSwProvider_Release(pSwProvider);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not get VDS Software Provider Packs: %s", WindowsErrorString());
goto out;
break;
}
// Enumerate Provider Packs
@ -625,18 +610,16 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
hr = IUnknown_QueryInterface(pPackUnk, &IID_IVdsPack, (void**)&pPack);
IUnknown_Release(pPackUnk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Software Provider Pack: %s", WindowsErrorString());
goto out;
break;
}
// Use the pack interface to access the disks
hr = IVdsPack_QueryDisks(pPack, &pEnumDisk);
IVdsPack_Release(pPack);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS disks: %s", WindowsErrorString());
goto out;
break;
}
// List disks
@ -648,36 +631,34 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
hr = IUnknown_QueryInterface(pDiskUnk, &IID_IVdsDisk, (void**)&pDisk);
IUnknown_Release(pDiskUnk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Disk Interface: %s", WindowsErrorString());
goto out;
break;
}
// Get the disk properties
hr = IVdsDisk_GetProperties(pDisk, &prop);
if ((hr != S_OK) && (hr != VDS_S_PROPERTIES_INCOMPLETE)) {
IVdsDisk_Release(pDisk);
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Disk Properties: %s", WindowsErrorString());
goto out;
break;
}
// Check if we are on the target disk
hr = (HRESULT)_wcsicmp(wPhysicalName, prop.pwszName);
CoTaskMemFree(prop.pwszName);
if (hr != S_OK) {
IVdsDisk_Release(pDisk);
hr = S_OK;
continue;
}
// Instantiate the requested VDS disk interface
hr = IVdsDisk_QueryInterface(pDisk, InterfaceIID, pInterfaceInstance);
IVdsDisk_Release(pDisk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
if (hr != S_OK)
suprintf("Could not access the requested Disk interface: %s", WindowsErrorString());
}
goto out;
// With the interface found, we should be able to return
break;
}
IEnumVdsObject_Release(pEnumDisk);
}
@ -686,6 +667,7 @@ static BOOL GetVdsDiskInterface(DWORD DriveIndex, const IID* InterfaceIID, void*
IEnumVdsObject_Release(pEnum);
out:
VDS_SET_ERROR(hr);
return (hr == S_OK);
}
@ -713,10 +695,8 @@ BOOL DeletePartition(DWORD DriveIndex, ULONGLONG PartitionOffset, BOOL bSilent)
suprintf("● Partition %d (offset: %lld, size: %s)", prop_array[i].ulPartitionNumber,
prop_array[i].ullOffset, SizeToHumanReadable(prop_array[i].ullSize, FALSE, FALSE));
hr = IVdsAdvancedDisk_DeletePartition(pAdvancedDisk, prop_array[i].ullOffset, TRUE, TRUE);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
if (hr != S_OK)
suprintf("Could not delete partition: %s", WindowsErrorString());
}
}
} else {
suprintf("No partition to delete on disk");
@ -724,6 +704,7 @@ BOOL DeletePartition(DWORD DriveIndex, ULONGLONG PartitionOffset, BOOL bSilent)
}
CoTaskMemFree(prop_array);
IVdsAdvancedDisk_Release(pAdvancedDisk);
VDS_SET_ERROR(hr);
return (hr == S_OK);
}
@ -753,7 +734,6 @@ BOOL ListVdsVolumes(BOOL bSilent)
hr = CoCreateInstance(&CLSID_VdsLoader, NULL, CLSCTX_LOCAL_SERVER | CLSCTX_REMOTE_SERVER,
&IID_IVdsServiceLoader, (void**)&pLoader);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not create VDS Loader Instance: %s", WindowsErrorString());
goto out;
}
@ -762,7 +742,6 @@ BOOL ListVdsVolumes(BOOL bSilent)
hr = IVdsServiceLoader_LoadService(pLoader, L"", &pService);
IVdsServiceLoader_Release(pLoader);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not load VDS Service: %s", WindowsErrorString());
goto out;
}
@ -770,7 +749,6 @@ BOOL ListVdsVolumes(BOOL bSilent)
// Wait for the Service to become ready if needed
hr = IVdsService_WaitForServiceReady(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("VDS Service is not ready: %s", WindowsErrorString());
goto out;
}
@ -779,7 +757,6 @@ BOOL ListVdsVolumes(BOOL bSilent)
hr = IVdsService_QueryProviders(pService, VDS_QUERY_SOFTWARE_PROVIDERS, &pEnum);
IVdsService_Release(pService);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Service Providers: %s", WindowsErrorString());
goto out;
}
@ -794,27 +771,24 @@ BOOL ListVdsVolumes(BOOL bSilent)
hr = IUnknown_QueryInterface(pUnk, &IID_IVdsProvider, (void**)&pProvider);
IUnknown_Release(pUnk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not get VDS Provider: %s", WindowsErrorString());
goto out;
break;
}
// Get VDS Software Provider
hr = IVdsSwProvider_QueryInterface(pProvider, &IID_IVdsSwProvider, (void**)&pSwProvider);
IVdsProvider_Release(pProvider);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not get VDS Software Provider: %s", WindowsErrorString());
goto out;
break;
}
// Get VDS Software Provider Packs
hr = IVdsSwProvider_QueryPacks(pSwProvider, &pEnumPack);
IVdsSwProvider_Release(pSwProvider);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not get VDS Software Provider Packs: %s", WindowsErrorString());
goto out;
break;
}
// Enumerate Provider Packs
@ -826,17 +800,15 @@ BOOL ListVdsVolumes(BOOL bSilent)
hr = IUnknown_QueryInterface(pPackUnk, &IID_IVdsPack, (void**)&pPack);
IUnknown_Release(pPackUnk);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Software Provider Pack: %s", WindowsErrorString());
goto out;
break;
}
// Use the pack interface to access the disks
hr = IVdsPack_QueryVolumes(pPack, &pEnumVolume);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS volumes: %s", WindowsErrorString());
goto out;
break;
}
// List volumes
@ -850,17 +822,15 @@ BOOL ListVdsVolumes(BOOL bSilent)
// Get the volume interface.
hr = IUnknown_QueryInterface(pVolumeUnk, &IID_IVdsVolume, (void**)&pVolume);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Volume Interface: %s", WindowsErrorString());
goto out;
break;
}
// Get the volume properties
hr = IVdsVolume_GetProperties(pVolume, &prop);
if ((hr != S_OK) && (hr != VDS_S_PROPERTIES_INCOMPLETE)) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS Volume Properties: %s", WindowsErrorString());
goto out;
break;
}
uprintf("FOUND VOLUME: '%S'", prop.pwszName);
@ -870,18 +840,17 @@ BOOL ListVdsVolumes(BOOL bSilent)
// Get the volume MF3 interface.
hr = IUnknown_QueryInterface(pVolumeUnk, &IID_IVdsVolumeMF3, (void**)&pVolumeMF3);
if (hr != S_OK) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS VolumeMF3 Interface: %s", WindowsErrorString());
goto out;
break;
}
// Get the volume properties
hr = IVdsVolumeMF3_QueryVolumeGuidPathnames(pVolumeMF3, &wszPathArray, &ulNumberOfPaths);
if ((hr != S_OK) && (hr != VDS_S_PROPERTIES_INCOMPLETE)) {
VDS_SET_ERROR(hr);
suprintf("Could not query VDS VolumeMF3 GUID PathNames: %s", WindowsErrorString());
goto out;
break;
}
hr = S_OK;
for (i = 0; i < ulNumberOfPaths; i++)
uprintf(" VOL GUID: '%S'", wszPathArray[i]);
@ -896,6 +865,7 @@ BOOL ListVdsVolumes(BOOL bSilent)
IEnumVdsObject_Release(pEnum);
out:
VDS_SET_ERROR(hr);
return (hr == S_OK);
}

View File

@ -54,7 +54,7 @@
#define FILE_FLOPPY_DISKETTE 0x00000004
#define VDS_SET_ERROR(hr) do { if (hr == S_FALSE) hr = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_GEN_FAILURE; FormatStatus = hr; SetLastError(hr); } while(0)
#define VDS_SET_ERROR(hr) do { if (hr != S_OK) { hr = ERROR_SEVERITY_ERROR|FAC(FACILITY_STORAGE)|ERROR_GEN_FAILURE; FormatStatus = hr; SetLastError(hr); } } while(0)
#if !defined(__MINGW32__)
typedef enum _FSINFOCLASS {

View File

@ -33,7 +33,7 @@ LANGUAGE LANG_NEUTRAL, SUBLANG_NEUTRAL
IDD_DIALOG DIALOGEX 12, 12, 232, 326
STYLE DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_MINIMIZEBOX | WS_POPUP | WS_CAPTION | WS_SYSMENU
EXSTYLE WS_EX_ACCEPTFILES
CAPTION "Rufus 3.13.1718"
CAPTION "Rufus 3.13.1719"
FONT 9, "Segoe UI Symbol", 400, 0, 0x0
BEGIN
LTEXT "Drive Properties",IDS_DRIVE_PROPERTIES_TXT,8,6,53,12,NOT WS_GROUP
@ -395,8 +395,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 3,13,1718,0
PRODUCTVERSION 3,13,1718,0
FILEVERSION 3,13,1719,0
PRODUCTVERSION 3,13,1719,0
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -414,13 +414,13 @@ BEGIN
VALUE "Comments", "https://rufus.ie"
VALUE "CompanyName", "Akeo Consulting"
VALUE "FileDescription", "Rufus"
VALUE "FileVersion", "3.13.1718"
VALUE "FileVersion", "3.13.1719"
VALUE "InternalName", "Rufus"
VALUE "LegalCopyright", "© 2011-2020 Pete Batard (GPL v3)"
VALUE "LegalTrademarks", "https://www.gnu.org/licenses/gpl-3.0.html"
VALUE "OriginalFilename", "rufus-3.13.exe"
VALUE "ProductName", "Rufus"
VALUE "ProductVersion", "3.13.1718"
VALUE "ProductVersion", "3.13.1719"
END
END
BLOCK "VarFileInfo"