/** @file\r
Implementation of interfaces function for EFI_HII_CONFIG_ROUTING_PROTOCOL.\r
\r
-Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
Str = AllocateZeroPool (Length * sizeof (CHAR16));\r
ASSERT (Str != NULL);\r
\r
- StrCpy (Str, String);\r
- Length = (BufferLen * 2 + 1) * sizeof (CHAR16);\r
+ StrCpyS (Str, Length, String);\r
\r
StringHeader = Str + StrLen (String);\r
TemString = (CHAR16 *) StringHeader;\r
//\r
// Convert the uppercase to lowercase since <HexAf> is defined in lowercase format.\r
//\r
- StrCat (Str, L"&"); \r
+ StrCatS (Str, Length, L"&"); \r
HiiToLower (Str);\r
\r
*SubStr = Str;\r
}\r
\r
Length = TmpPtr - String;\r
+ if (Length == 0) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
Result = AllocateCopyPool (Length * sizeof (CHAR16), String);\r
if (Result == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
{\r
UINTN AppendStringSize;\r
UINTN MultiStringSize;\r
+ UINTN MaxLen;\r
\r
if (MultiString == NULL || *MultiString == NULL || AppendString == NULL) {\r
return EFI_INVALID_PARAMETER;\r
\r
AppendStringSize = StrSize (AppendString);\r
MultiStringSize = StrSize (*MultiString);\r
+ MaxLen = MAX_STRING_LENGTH / sizeof (CHAR16);\r
\r
//\r
// Enlarge the buffer each time when length exceeds MAX_STRING_LENGTH.\r
MultiStringSize + AppendStringSize,\r
(VOID *) (*MultiString)\r
);\r
+ MaxLen = (MultiStringSize + AppendStringSize) / sizeof (CHAR16);\r
ASSERT (*MultiString != NULL);\r
}\r
//\r
// Append the incoming string\r
//\r
- StrCat (*MultiString, AppendString);\r
+ StrCatS (*MultiString, MaxLen, AppendString);\r
\r
return EFI_SUCCESS;\r
}\r
EFI_STRING AltConfigHdr;\r
UINTN HeaderLength;\r
UINTN SizeAltCfgResp;\r
+ UINTN MaxLen;\r
+ UINTN TotalSize;\r
\r
if (*AltCfgResp == NULL) {\r
return EFI_INVALID_PARAMETER;\r
// Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r
// |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r
//\r
- AltConfigHdr = AllocateZeroPool ((1 + HeaderLength + 8 + 4 + 1) * sizeof (CHAR16));\r
+ MaxLen = 1 + HeaderLength + 8 + 4 + 1;\r
+ AltConfigHdr = AllocateZeroPool (MaxLen * sizeof (CHAR16));\r
if (AltConfigHdr == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
- StrCpy (AltConfigHdr, L"&");\r
- StrnCat (AltConfigHdr, *AltCfgResp, HeaderLength);\r
- StrCat (AltConfigHdr, L"&ALTCFG=");\r
+ StrCpyS (AltConfigHdr, MaxLen, L"&");\r
+ StrnCatS (AltConfigHdr, MaxLen, *AltCfgResp, HeaderLength);\r
+ StrCatS (AltConfigHdr, MaxLen, L"&ALTCFG=");\r
HeaderLength = StrLen (AltConfigHdr);\r
\r
StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r
//\r
// Get AltCfg Name\r
//\r
- StrnCat (AltConfigHdr, StringPtrDefault + HeaderLength, 4);\r
+ StrnCatS (AltConfigHdr, MaxLen, StringPtrDefault + HeaderLength, 4);\r
StringPtr = StrStr (*AltCfgResp, AltConfigHdr); \r
\r
//\r
if (StringPtr == NULL) {\r
StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r
SizeAltCfgResp = StrSize (*AltCfgResp);\r
+ TotalSize = SizeAltCfgResp + StrSize (StringPtrDefault);\r
if (StringPtrEnd == NULL) {\r
//\r
// No more default string is found.\r
//\r
*AltCfgResp = (EFI_STRING) ReallocatePool (\r
SizeAltCfgResp,\r
- SizeAltCfgResp + StrSize (StringPtrDefault),\r
+ TotalSize,\r
(VOID *) (*AltCfgResp)\r
);\r
if (*AltCfgResp == NULL) {\r
FreePool (AltConfigHdr);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
- StrCat (*AltCfgResp, StringPtrDefault);\r
+ StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r
break;\r
} else {\r
TempChar = *StringPtrEnd;\r
*StringPtrEnd = L'\0';\r
*AltCfgResp = (EFI_STRING) ReallocatePool (\r
SizeAltCfgResp,\r
- SizeAltCfgResp + StrSize (StringPtrDefault),\r
+ TotalSize,\r
(VOID *) (*AltCfgResp)\r
);\r
if (*AltCfgResp == NULL) {\r
FreePool (AltConfigHdr);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
- StrCat (*AltCfgResp, StringPtrDefault);\r
+ StrCatS (*AltCfgResp, TotalSize / sizeof (CHAR16), StringPtrDefault);\r
*StringPtrEnd = TempChar;\r
}\r
}\r
Status = EFI_OUT_OF_RESOURCES;\r
goto Done;\r
}\r
- StrCpy (TempStr, GuidStr);\r
- StrCat (TempStr, NameStr);\r
+ StrCpyS (TempStr, LengthString, GuidStr);\r
+ StrCatS (TempStr, LengthString, NameStr);\r
if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r
*EfiVarStore = (EFI_IFR_VARSTORE_EFI *) AllocateZeroPool (IfrOpHdr->Length);\r
if (*EfiVarStore == NULL) {\r
GuidStr = NULL;\r
TempStr = NULL;\r
\r
+ //\r
+ // If ConfigHdr has name field and varstore not has name, return FALSE.\r
+ //\r
+ if (Name == NULL && ConfigHdr != NULL && StrStr (ConfigHdr, L"NAME=&") == NULL) {\r
+ return FALSE;\r
+ }\r
+\r
GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);\r
if (Name != NULL) {\r
GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);\r
goto Done;\r
}\r
\r
- StrCpy (TempStr, GuidStr);\r
- StrCat (TempStr, NameStr);\r
+ StrCpyS (TempStr, LengthString, GuidStr);\r
+ StrCatS (TempStr, LengthString, NameStr);\r
\r
if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r
RetVal = TRUE;\r
return RetVal;\r
}\r
\r
+/**\r
+ This function parses Form Package to get the efi varstore info according to the request ConfigHdr.\r
+\r
+ @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r
+ @param ConfigHdr Request string ConfigHdr. If it is NULL,\r
+ the first found varstore will be as ConfigHdr.\r
+ @retval TRUE This hii package is the reqeust one.\r
+ @retval FALSE This hii package is not the reqeust one.\r
+**/ \r
+BOOLEAN\r
+IsThisPackageList (\r
+ IN HII_DATABASE_RECORD *DataBaseRecord,\r
+ IN EFI_STRING ConfigHdr\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN IfrOffset;\r
+ UINTN PackageOffset;\r
+ EFI_IFR_OP_HEADER *IfrOpHdr;\r
+ CHAR16 *VarStoreName;\r
+ UINT8 *HiiFormPackage;\r
+ UINTN PackageSize;\r
+ EFI_IFR_VARSTORE_EFI *IfrEfiVarStore;\r
+ EFI_HII_PACKAGE_HEADER *PackageHeader;\r
+ EFI_IFR_VARSTORE *IfrVarStore;\r
+ EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;\r
+ BOOLEAN FindVarstore;\r
+\r
+ HiiFormPackage = NULL;\r
+ VarStoreName = NULL;\r
+ Status = EFI_SUCCESS;\r
+ FindVarstore = FALSE;\r
+\r
+ Status = GetFormPackageData(DataBaseRecord, &HiiFormPackage, &PackageSize);\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+\r
+ IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r
+ PackageOffset = IfrOffset;\r
+ PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage;\r
+\r
+ while (IfrOffset < PackageSize) {\r
+ //\r
+ // More than one form packages exist.\r
+ //\r
+ if (PackageOffset >= PackageHeader->Length) {\r
+ //\r
+ // Process the new form package.\r
+ //\r
+ PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r
+ IfrOffset += PackageOffset;\r
+ PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset);\r
+ }\r
+\r
+ IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset);\r
+ IfrOffset += IfrOpHdr->Length;\r
+ PackageOffset += IfrOpHdr->Length;\r
+\r
+ switch (IfrOpHdr->OpCode) {\r
+ \r
+ case EFI_IFR_VARSTORE_OP:\r
+ IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r
+\r
+ VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrVarStore->Name) * sizeof (CHAR16));\r
+ if (VarStoreName == NULL) {\r
+ goto Done;\r
+ }\r
+ AsciiStrToUnicodeStr ((CHAR8 *)IfrVarStore->Name, VarStoreName);\r
+\r
+ if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {\r
+ FindVarstore = TRUE;\r
+ goto Done;\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_VARSTORE_EFI_OP:\r
+ IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;\r
+ VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));\r
+ if (VarStoreName == NULL) {\r
+ goto Done;\r
+ }\r
+ AsciiStrToUnicodeStr ((CHAR8 *)IfrEfiVarStore->Name, VarStoreName);\r
+\r
+ if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {\r
+ FindVarstore = TRUE;\r
+ goto Done;\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_VARSTORE_NAME_VALUE_OP:\r
+ IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;\r
+\r
+ if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {\r
+ FindVarstore = TRUE;\r
+ goto Done;\r
+ }\r
+ break;\r
+ \r
+ case EFI_IFR_FORM_OP:\r
+ case EFI_IFR_FORM_MAP_OP:\r
+ //\r
+ // No matched varstore is found and directly return.\r
+ //\r
+ goto Done;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ }\r
+Done:\r
+ if (HiiFormPackage != NULL) {\r
+ FreePool (HiiFormPackage);\r
+ }\r
+\r
+ if (VarStoreName != NULL) {\r
+ FreePool (VarStoreName);\r
+ }\r
+\r
+ return FindVarstore;\r
+}\r
+\r
/**\r
Check whether the this op code is required.\r
\r
if (EFI_ERROR (Status)) {\r
goto Done;\r
}\r
-\r
- //\r
- // No default value for string.\r
- //\r
- BlockData = NULL;\r
break;\r
\r
case EFI_IFR_PASSWORD_OP:\r
//\r
// End Opcode is for Var question.\r
//\r
- if (BlockData != NULL && BlockData->Scope > 0) {\r
- BlockData->Scope--;\r
+ if (BlockData != NULL) {\r
+ if (BlockData->Scope > 0) {\r
+ BlockData->Scope--;\r
+ }\r
+ if (BlockData->Scope == 0) {\r
+ BlockData = NULL;\r
+ }\r
}\r
+\r
break;\r
\r
default:\r
- if (BlockData != NULL && BlockData->Scope > 0) {\r
- BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r
+ if (BlockData != NULL) {\r
+ if (BlockData->Scope > 0) {\r
+ BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r
+ }\r
+\r
+ if (BlockData->Scope == 0) {\r
+ BlockData = NULL;\r
+ }\r
}\r
break;\r
}\r
IFR_BLOCK_DATA *NextBlockData;\r
UINTN Length;\r
\r
+ TmpBuffer = NULL;\r
+\r
//\r
// Init RequestBlockArray\r
//\r
//\r
// Start with <ConfigHdr>\r
//\r
- StrCpy (StringPtr, ConfigHdr);\r
+ StrCpyS (StringPtr, Length, ConfigHdr);\r
StringPtr += StrLen (StringPtr);\r
\r
//\r
Status = EFI_OUT_OF_RESOURCES;\r
goto Done;\r
}\r
- StrCpy (*ConfigHdr, GuidStr);\r
- StrCat (*ConfigHdr, NameStr);\r
+ StrCpyS (*ConfigHdr, Length, GuidStr);\r
+ StrCatS (*ConfigHdr, Length, NameStr);\r
if (VarStorageData->Name == NULL) {\r
- StrCat (*ConfigHdr, L"&");\r
+ StrCatS (*ConfigHdr, Length, L"&");\r
}\r
- StrCat (*ConfigHdr, PathStr);\r
+ StrCatS (*ConfigHdr, Length, PathStr);\r
\r
//\r
// Remove the last character L'&'\r
/**\r
Generate ConfigAltResp string base on the varstore info.\r
\r
+ @param HiiHandle Hii Handle for this hii package.\r
@param ConfigHdr The config header for this varstore.\r
@param VarStorageData The varstore info.\r
@param DefaultIdArray The Default id array.\r
**/\r
EFI_STATUS\r
GenerateAltConfigResp (\r
+ IN EFI_HII_HANDLE HiiHandle,\r
IN CHAR16 *ConfigHdr,\r
IN IFR_VARSTORAGE_DATA *VarStorageData,\r
IN IFR_DEFAULT_DATA *DefaultIdArray,\r
IFR_DEFAULT_DATA *DefaultValueData;\r
UINTN Width;\r
UINT8 *TmpBuffer;\r
+ CHAR16 *DefaultString;\r
\r
BlockData = NULL;\r
DataExist = FALSE;\r
-\r
+ DefaultString = NULL;\r
//\r
// Add length for <ConfigHdr> + '\0'\r
//\r
//\r
// Start with <ConfigHdr>\r
//\r
- StrCpy (StringPtr, ConfigHdr);\r
+ StrCpyS (StringPtr, Length, ConfigHdr);\r
StringPtr += StrLen (StringPtr);\r
\r
for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r
// Convert Value to a hex string in "%x" format\r
// NOTE: This is in the opposite byte that GUID and PATH use\r
//\r
- TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r
- for (; Width > 0; Width--) {\r
+ if (BlockData->OpCode == EFI_IFR_STRING_OP){\r
+ DefaultString = InternalGetString(HiiHandle, DefaultValueData->Value.string);\r
+ TmpBuffer = (UINT8 *) DefaultString;\r
+ } else {\r
+ TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r
+ }\r
+ for (; Width > 0 && (TmpBuffer != NULL); Width--) {\r
StringPtr += UnicodeValueToString (StringPtr, PREFIX_ZERO | RADIX_HEX, TmpBuffer[Width - 1], 2);\r
}\r
+ if (DefaultString != NULL){\r
+ FreePool(DefaultString);\r
+ DefaultString = NULL;\r
+ }\r
}\r
}\r
}\r
\r
Status = GetFormPackageData (DataBaseRecord, &HiiFormPackage, &PackageSize);\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
+ goto Done;\r
}\r
\r
//\r
// Go through all VarStorageData Entry and get the DefaultId array for each one\r
// Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r
//\r
- Status = GenerateAltConfigResp (ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r
+ Status = GenerateAltConfigResp (DataBaseRecord->Handle,ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);\r
if (EFI_ERROR (Status)) {\r
goto Done;\r
}\r
UINT8 *VarStore;\r
UINTN BufferSize;\r
\r
- Status = EFI_SUCCESS;\r
- BufferSize = 0;\r
- VarStore = NULL;\r
- VarStoreName = NULL;\r
+ Status = EFI_SUCCESS;\r
+ BufferSize = 0;\r
+ VarStore = NULL;\r
+ VarStoreName = NULL;\r
+ *AccessProgress = Request;\r
\r
VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)EfiVarStoreInfo->Name) * sizeof (CHAR16));\r
if (VarStoreName == NULL) {\r
BOOLEAN IsEfiVarStore;\r
EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r
EFI_STRING ErrorPtr;\r
+ UINTN DevicePathSize;\r
\r
if (This == NULL || Progress == NULL || Results == NULL) {\r
return EFI_INVALID_PARAMETER;\r
Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r
if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r
CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r
- if (CompareMem (\r
- DevicePath,\r
- CurrentDevicePath,\r
- GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r
- ) == 0) {\r
+ DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r
+ if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigRequest)) {\r
DriverHandle = Database->DriverHandle;\r
HiiHandle = Database->Handle;\r
break;\r
EFI_STRING AccessProgress;\r
EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;\r
BOOLEAN IsEfiVarstore;\r
+ UINTN DevicePathSize;\r
\r
if (This == NULL || Progress == NULL) {\r
return EFI_INVALID_PARAMETER;\r
\r
if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r
CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r
- if (CompareMem (\r
- DevicePath,\r
- CurrentDevicePath,\r
- GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r
- ) == 0) {\r
+ DevicePathSize = GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath);\r
+ if ((CompareMem (DevicePath,CurrentDevicePath,DevicePathSize) == 0) && IsThisPackageList(Database, ConfigResp)) {\r
DriverHandle = Database->DriverHandle;\r
break;\r
}\r
);\r
}\r
if (EFI_ERROR (Status)) {\r
+ ASSERT (AccessProgress != NULL);\r
//\r
// AccessProgress indicates the parsing progress on <ConfigResp>.\r
// Map it to the progress on <MultiConfigResp> then return it.\r
CHAR16 *TemString;\r
CHAR16 TemChar;\r
\r
+ TmpBuffer = NULL;\r
+\r
if (This == NULL || Progress == NULL || Config == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
}\r
if (*StringPtr == 0) {\r
*Progress = StringPtr;\r
- Status = EFI_SUCCESS;\r
\r
AppendToMultiString(Config, ConfigRequest);\r
HiiToLower (*Config);\r
\r
- goto Exit;\r
+ return EFI_SUCCESS;\r
}\r
//\r
// Skip '&'\r
*(ConfigElement + (StringPtr - TmpPtr)) = L'&';\r
}\r
*(ConfigElement + (StringPtr - TmpPtr) + 1) = 0;\r
- StrCat (ConfigElement, L"VALUE=");\r
- StrCat (ConfigElement, ValueStr);\r
+ StrCatS (ConfigElement, Length, L"VALUE=");\r
+ StrCatS (ConfigElement, Length, ValueStr);\r
\r
AppendToMultiString (Config, ConfigElement);\r
\r
UINTN BufferSize;\r
UINTN MaxBlockSize;\r
\r
+ TmpBuffer = NULL;\r
+\r
if (This == NULL || BlockSize == NULL || Progress == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
if (*AltCfgResp == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
} else {\r
- StrnCpy (*AltCfgResp, HdrStart, HdrEnd - HdrStart);\r
- StrCat (*AltCfgResp, Result);\r
+ StrnCpyS (*AltCfgResp, Length, HdrStart, HdrEnd - HdrStart);\r
+ StrCatS (*AltCfgResp, Length, Result);\r
Status = EFI_SUCCESS;\r
}\r
}\r
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