MdeModulePkg/BMMUI: Add error handling codes

The function which handles the "Boot####", "BootOrder" ...
may return failure. This patch adds the error handling codes.
return the failure info to browser.

Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>
This commit is contained in:
Dandan Bi 2016-10-17 14:51:37 +08:00 committed by Star Zeng
parent 2c30541a19
commit 201fbce6fb
2 changed files with 202 additions and 27 deletions

View File

@ -443,6 +443,91 @@ BmmExtractDevicePathFromHiiHandle (
}
/**
Converts the unicode character of the string from uppercase to lowercase.
This is a internal function.
@param ConfigString String to be converted
**/
VOID
HiiToLower (
IN EFI_STRING ConfigString
)
{
EFI_STRING String;
BOOLEAN Lower;
ASSERT (ConfigString != NULL);
//
// Convert all hex digits in range [A-F] in the configuration header to [a-f]
//
for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {
if (*String == L'=') {
Lower = TRUE;
} else if (*String == L'&') {
Lower = FALSE;
} else if (Lower && *String >= L'A' && *String <= L'F') {
*String = (CHAR16) (*String - L'A' + L'a');
}
}
}
/**
Update the progress string through the offset value.
@param Offset The offset value
@param Configuration Point to the configuration string.
**/
EFI_STRING
UpdateProgress(
IN UINTN Offset,
IN EFI_STRING Configuration
)
{
UINTN Length;
EFI_STRING StringPtr;
EFI_STRING ReturnString;
StringPtr = NULL;
ReturnString = NULL;
//
// &OFFSET=XXXX followed by a Null-terminator.
// Length = StrLen (L"&OFFSET=") + 4 + 1
//
Length = StrLen (L"&OFFSET=") + 4 + 1;
StringPtr = AllocateZeroPool (Length * sizeof (CHAR16));
if (StringPtr == NULL) {
return NULL;
}
UnicodeSPrint (
StringPtr,
(8 + 4 + 1) * sizeof (CHAR16),
L"&OFFSET=%04x",
Offset
);
ReturnString = StrStr (Configuration, StringPtr);
if (ReturnString == NULL) {
//
// If doesn't find the string in Configuration, convert the string to lower case then search again.
//
HiiToLower (StringPtr);
ReturnString = StrStr (Configuration, StringPtr);
}
FreePool (StringPtr);
return ReturnString;
}
/**
Update the terminal content in TerminalMenu.
@ -695,7 +780,8 @@ BootMaintRouteConfig (
BM_LOAD_CONTEXT *NewLoadContext;
UINT16 Index;
BOOLEAN TerminalAttChange;
BMM_CALLBACK_DATA *Private;
BMM_CALLBACK_DATA *Private;
UINTN Offset;
if (Progress == NULL) {
return EFI_INVALID_PARAMETER;
@ -730,6 +816,7 @@ BootMaintRouteConfig (
BufferSize = sizeof (BMM_FAKE_NV_DATA);
OldBmmData = &Private->BmmOldFakeNVData;
NewBmmData = &Private->BmmFakeNvData;
Offset = 0;
//
// Convert <ConfigResp> to buffer data by helper function ConfigToBlock()
//
@ -751,6 +838,10 @@ BootMaintRouteConfig (
//
if (CompareMem (&NewBmmData->BootNext, &OldBmmData->BootNext, sizeof (NewBmmData->BootNext)) != 0) {
Status = Var_UpdateBootNext (Private);
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootNext);
goto Exit;
}
}
//
@ -767,11 +858,19 @@ BootMaintRouteConfig (
NewBmmData->BootOptionDelMark[Index] = FALSE;
}
Var_DelBootOption ();
Status = Var_DelBootOption ();
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootOptionDel);
goto Exit;
}
}
if (CompareMem (NewBmmData->BootOptionOrder, OldBmmData->BootOptionOrder, sizeof (NewBmmData->BootOptionOrder)) != 0) {
Status = Var_UpdateBootOrder (Private);
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootOptionOrder);
goto Exit;
}
}
if (CompareMem (&NewBmmData->BootTimeOut, &OldBmmData->BootTimeOut, sizeof (NewBmmData->BootTimeOut)) != 0){
@ -783,15 +882,8 @@ BootMaintRouteConfig (
&(NewBmmData->BootTimeOut)
);
if (EFI_ERROR (Status)) {
//
// If set variable fail, and don't have the appropriate error status for RouteConfig fuction to return,
// just return the EFI_NOT_FOUND.
//
if (Status == EFI_OUT_OF_RESOURCES) {
return Status;
} else {
return EFI_NOT_FOUND;
}
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootTimeOut);
goto Exit;
}
Private->BmmOldFakeNVData.BootTimeOut = NewBmmData->BootTimeOut;
}
@ -809,15 +901,27 @@ BootMaintRouteConfig (
NewBmmData->DriverOptionDel[Index] = FALSE;
NewBmmData->DriverOptionDelMark[Index] = FALSE;
}
Var_DelDriverOption ();
Status = Var_DelDriverOption ();
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverOptionDel);
goto Exit;
}
}
if (CompareMem (NewBmmData->DriverOptionOrder, OldBmmData->DriverOptionOrder, sizeof (NewBmmData->DriverOptionOrder)) != 0) {
Status = Var_UpdateDriverOrder (Private);
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverOptionOrder);
goto Exit;
}
}
if (CompareMem (&NewBmmData->ConsoleOutMode, &OldBmmData->ConsoleOutMode, sizeof (NewBmmData->ConsoleOutMode)) != 0){
Var_UpdateConMode(Private);
Status = Var_UpdateConMode(Private);
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleOutMode);
goto Exit;
}
}
TerminalAttChange = FALSE;
@ -838,23 +942,57 @@ BootMaintRouteConfig (
TerminalAttChange = TRUE;
}
if (TerminalAttChange) {
Var_UpdateConsoleInpOption ();
Var_UpdateConsoleOutOption ();
Var_UpdateErrorOutOption ();
if (CompareMem (&NewBmmData->COMBaudRate[Index], &OldBmmData->COMBaudRate[Index], sizeof (NewBmmData->COMBaudRate[Index])) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMBaudRate);
} else if (CompareMem (&NewBmmData->COMDataRate[Index], &OldBmmData->COMDataRate[Index], sizeof (NewBmmData->COMDataRate[Index])) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMDataRate);
} else if (CompareMem (&NewBmmData->COMStopBits[Index], &OldBmmData->COMStopBits[Index], sizeof (NewBmmData->COMStopBits[Index])) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMStopBits);
} else if (CompareMem (&NewBmmData->COMParity[Index], &OldBmmData->COMParity[Index], sizeof (NewBmmData->COMParity[Index])) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMParity);
} else if (CompareMem (&NewBmmData->COMTerminalType[Index], &OldBmmData->COMTerminalType[Index], sizeof (NewBmmData->COMTerminalType[Index])) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMTerminalType);
} else if (CompareMem (&NewBmmData->COMFlowControl[Index], &OldBmmData->COMFlowControl[Index], sizeof (NewBmmData->COMFlowControl[Index])) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, COMFlowControl);
}
Status = Var_UpdateConsoleInpOption ();
if (EFI_ERROR (Status)) {
goto Exit;
}
Status = Var_UpdateConsoleOutOption ();
if (EFI_ERROR (Status)) {
goto Exit;
}
Status = Var_UpdateErrorOutOption ();
if (EFI_ERROR (Status)) {
goto Exit;
}
}
//
// Check data which located in Console Options Menu and save the settings if need
//
if (CompareMem (NewBmmData->ConsoleInCheck, OldBmmData->ConsoleInCheck, sizeof (NewBmmData->ConsoleInCheck)) != 0){
Var_UpdateConsoleInpOption();
Status = Var_UpdateConsoleInpOption();
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleInCheck);
goto Exit;
}
}
if (CompareMem (NewBmmData->ConsoleOutCheck, OldBmmData->ConsoleOutCheck, sizeof (NewBmmData->ConsoleOutCheck)) != 0){
Var_UpdateConsoleOutOption();
Status = Var_UpdateConsoleOutOption();
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleOutCheck);
goto Exit;
}
}
if (CompareMem (NewBmmData->ConsoleErrCheck, OldBmmData->ConsoleErrCheck, sizeof (NewBmmData->ConsoleErrCheck)) != 0){
Var_UpdateErrorOutOption();
Status = Var_UpdateErrorOutOption();
if (EFI_ERROR (Status)) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, ConsoleErrCheck);
goto Exit;
}
}
if (CompareMem (NewBmmData->BootDescriptionData, OldBmmData->BootDescriptionData, sizeof (NewBmmData->BootDescriptionData)) != 0 ||
@ -862,7 +1000,12 @@ BootMaintRouteConfig (
Status = Var_UpdateBootOption (Private);
NewBmmData->BootOptionChanged = FALSE;
if (EFI_ERROR (Status)) {
return Status;
if (CompareMem (NewBmmData->BootDescriptionData, OldBmmData->BootDescriptionData, sizeof (NewBmmData->BootDescriptionData)) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootDescriptionData);
} else {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, BootOptionalData);
}
goto Exit;
}
BOpt_GetBootOptions (Private);
}
@ -879,7 +1022,12 @@ BootMaintRouteConfig (
NewBmmData->DriverOptionChanged = FALSE;
NewBmmData->ForceReconnect = TRUE;
if (EFI_ERROR (Status)) {
return Status;
if (CompareMem (NewBmmData->DriverDescriptionData, OldBmmData->DriverDescriptionData, sizeof (NewBmmData->DriverDescriptionData)) != 0) {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverDescriptionData);
} else {
Offset = OFFSET_OF (BMM_FAKE_NV_DATA, DriverOptionalData);
}
goto Exit;
}
BOpt_GetDriverOptions (Private);
@ -891,6 +1039,17 @@ BootMaintRouteConfig (
CopyMem (OldBmmData, NewBmmData, sizeof (BMM_FAKE_NV_DATA));
return EFI_SUCCESS;
Exit:
//
// Fail to save the data, update the progress string.
//
*Progress = UpdateProgress (Offset, Configuration);
if (Status == EFI_OUT_OF_RESOURCES) {
return Status;
} else {
return EFI_NOT_FOUND;
}
}
/**

View File

@ -465,7 +465,9 @@ Var_UpdateErrorOutOption (
@param OptionalData The optional load option.
@param ForceReconnect If to force reconnect.
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval other Contain some errors when excuting this function.See function
EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl
for detail return information.
@retval EFI_SUCCESS If function completes successfully.
**/
@ -525,8 +527,14 @@ Var_UpdateDriverOption (
OptionalDesData,
OptionalDataSize
);
if (!EFI_ERROR (Status)){
Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );
if (EFI_ERROR (Status)){
return Status;
}
Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );
if (EFI_ERROR (Status)) {
EfiBootManagerFreeLoadOption(&LoadOption);
return Status;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
@ -582,7 +590,9 @@ Var_UpdateDriverOption (
@param CallbackData The BMM context data.
@retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
@retval other Contain some errors when excuting this function. See function
EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl
for detail return information.
@retval EFI_SUCCESS If function completes successfully.
**/
@ -635,8 +645,14 @@ Var_UpdateBootOption (
OptionalData,
OptionalDataSize
);
if (!EFI_ERROR (Status)){
Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );
if (EFI_ERROR (Status)){
return Status;
}
Status = EfiBootManagerAddLoadOptionVariable (&LoadOption,(UINTN) -1 );
if (EFI_ERROR (Status)) {
EfiBootManagerFreeLoadOption(&LoadOption);
return Status;
}
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;