From e9597b4519cbeda1c5175518f79a80d7f0b6353b Mon Sep 17 00:00:00 2001 From: Ruiyu Ni Date: Fri, 11 Nov 2016 12:12:51 +0800 Subject: [PATCH] ShellPkg/dmpstore: Support "-sfo" The patch adds the "-sfo" support to "dmpstore" command. When -l or -d is specified, -sfo is not supported. When the variable specified by name and GUID cannot be found, an error message is displayed; Otherwise, the SFO is displayed. E.g.: "dmpstore -guid GuidThatDoesntExist -sfo" produces output as: ShellCommand,"dmpstore" VariableInfo,"","GuidThatDoesntExist","","","" "dmpstore NameThatDoesntExist -guid GuidThatDoesntExist -sfo" produces output as: ShellCommand,"dmpstore" dmpstore: No matching variables found. Guid GuidThatDoesntExist, Name NameThatDoesntExist The difference between the above 2 cases is that former one only specifies the GUID, but the latter one specifies both name and GUID. Since not specifying GUID means to use GlobalVariableGuid, "dmpstore NameThatDoesntExist -sfo" produces the similar output as latter one. I personally prefer to always produce SFO output for both cases. But the above behavior is the discussion result between HPE engineers. Signed-off-by: Ruiyu Ni Signed-off-by: Chen A Chen Reviewed-by: Jaben Carsey Reviewed-by: Tapan Shah --- .../UefiShellDebug1CommandsLib/DmpStore.c | 207 +++++++++++++----- .../UefiShellDebug1CommandsLib.uni | 8 +- 2 files changed, 154 insertions(+), 61 deletions(-) diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c index 3427c99fe6..713388150a 100644 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c @@ -2,7 +2,7 @@ Main file for DmpStore shell Debug1 function. (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.
- Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -81,6 +81,42 @@ GetAttrType ( return RetString; } +/** + Convert binary to hex format string. + + @param[in] BufferSize The size in bytes of the binary data. + @param[in] Buffer The binary data. + @param[in, out] HexString Hex format string. + @param[in] HexStringSize The size in bytes of the string. + + @return The hex format string. +**/ +CHAR16* +BinaryToHexString ( + IN VOID *Buffer, + IN UINTN BufferSize, + IN OUT CHAR16 *HexString, + IN UINTN HexStringSize + ) +{ + UINTN Index; + UINTN StringIndex; + + ASSERT (Buffer != NULL); + ASSERT ((BufferSize * 2 + 1) * sizeof (CHAR16) <= HexStringSize); + + for (Index = 0, StringIndex = 0; Index < BufferSize; Index += 1) { + StringIndex += + UnicodeSPrint ( + &HexString[StringIndex], + HexStringSize - StringIndex * sizeof (CHAR16), + L"%02x", + ((UINT8 *) Buffer)[Index] + ); + } + return HexString; +} + /** Load the variable data from file and set to variable data base. @@ -350,14 +386,15 @@ AppendSingleVariableToFile ( This is necessary since once a delete happens GetNextVariableName() will work. - @param[in] Name The variable name of the EFI variable (or NULL). - @param[in] Guid The GUID of the variable set (or NULL). - @param[in] Type The operation type. - @param[in] FileHandle The file to operate on (or NULL). - @param[in] PrevName The previous variable name from GetNextVariableName. L"" to start. - @param[in] FoundVarGuid The previous GUID from GetNextVariableName. ignored at start. - @param[in] FoundOne If a VariableName or Guid was specified and one was printed or - deleted, then set this to TRUE, otherwise ignored. + @param[in] Name The variable name of the EFI variable (or NULL). + @param[in] Guid The GUID of the variable set (or NULL). + @param[in] Type The operation type. + @param[in] FileHandle The file to operate on (or NULL). + @param[in] PrevName The previous variable name from GetNextVariableName. L"" to start. + @param[in] FoundVarGuid The previous GUID from GetNextVariableName. ignored at start. + @param[in] FoundOne If a VariableName or Guid was specified and one was printed or + deleted, then set this to TRUE, otherwise ignored. + @param[in] StandardFormatOutput TRUE indicates Standard-Format Output. @retval SHELL_SUCCESS The operation was successful. @retval SHELL_OUT_OF_RESOURCES A memorty allocation failed. @@ -373,7 +410,8 @@ CascadeProcessVariables ( IN EFI_FILE_PROTOCOL *FileHandle OPTIONAL, IN CONST CHAR16 * CONST PrevName, IN EFI_GUID FoundVarGuid, - IN BOOLEAN *FoundOne + IN BOOLEAN *FoundOne, + IN BOOLEAN StandardFormatOutput ) { EFI_STATUS Status; @@ -383,7 +421,8 @@ CascadeProcessVariables ( UINT32 Atts; SHELL_STATUS ShellStatus; UINTN NameSize; - CHAR16 *RetString; + CHAR16 *AttrString; + CHAR16 *HexString; if (ShellGetExecutionBreakFlag()) { return (SHELL_ABORTED); @@ -427,7 +466,7 @@ CascadeProcessVariables ( // // Recurse to the next iteration. We know "our" variable's name. // - ShellStatus = CascadeProcessVariables(Name, Guid, Type, FileHandle, FoundVarName, FoundVarGuid, FoundOne); + ShellStatus = CascadeProcessVariables (Name, Guid, Type, FileHandle, FoundVarName, FoundVarGuid, FoundOne, StandardFormatOutput); if (ShellGetExecutionBreakFlag() || (ShellStatus == SHELL_ABORTED)) { SHELL_FREE_NON_NULL(FoundVarName); @@ -459,50 +498,70 @@ CascadeProcessVariables ( Status = gRT->GetVariable (FoundVarName, &FoundVarGuid, &Atts, &DataSize, DataBuffer); } } - if ((Type == DmpStoreDisplay) || (Type == DmpStoreSave)) { // // Last error check then print this variable out. // + if (Type == DmpStoreDisplay) { if (!EFI_ERROR(Status) && (DataBuffer != NULL) && (FoundVarName != NULL)) { - RetString = GetAttrType(Atts); - ShellPrintHiiEx( - -1, - -1, - NULL, - STRING_TOKEN(STR_DMPSTORE_HEADER_LINE), - gShellDebug1HiiHandle, - RetString, - &FoundVarGuid, - FoundVarName, - DataSize); - if (Type == DmpStoreDisplay) { - DumpHex(2, 0, DataSize, DataBuffer); + AttrString = GetAttrType(Atts); + if (StandardFormatOutput) { + HexString = AllocatePool ((DataSize * 2 + 1) * sizeof (CHAR16)); + if (HexString != NULL) { + ShellPrintHiiEx ( + -1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_VAR_SFO), gShellDebug1HiiHandle, + FoundVarName, &FoundVarGuid, Atts, DataSize, + BinaryToHexString ( + DataBuffer, DataSize, HexString, (DataSize * 2 + 1) * sizeof (CHAR16) + ) + ); + FreePool (HexString); + } else { + Status = EFI_OUT_OF_RESOURCES; + } } else { - Status = AppendSingleVariableToFile ( - FileHandle, - FoundVarName, - &FoundVarGuid, - Atts, - (UINT32) DataSize, - DataBuffer - ); + ShellPrintHiiEx ( + -1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_HEADER_LINE), gShellDebug1HiiHandle, + AttrString, &FoundVarGuid, FoundVarName, DataSize + ); + DumpHex (2, 0, DataSize, DataBuffer); } - SHELL_FREE_NON_NULL(RetString); + SHELL_FREE_NON_NULL (AttrString); + } + } else if (Type == DmpStoreSave) { + if (!EFI_ERROR(Status) && (DataBuffer != NULL) && (FoundVarName != NULL)) { + AttrString = GetAttrType (Atts); + ShellPrintHiiEx ( + -1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_HEADER_LINE), gShellDebug1HiiHandle, + AttrString, &FoundVarGuid, FoundVarName, DataSize + ); + Status = AppendSingleVariableToFile ( + FileHandle, + FoundVarName, + &FoundVarGuid, + Atts, + (UINT32) DataSize, + DataBuffer + ); + SHELL_FREE_NON_NULL (AttrString); } } else if (Type == DmpStoreDelete) { // // We only need name to delete it... // - ShellPrintHiiEx ( - -1, - -1, - NULL, - STRING_TOKEN(STR_DMPSTORE_DELETE_LINE), - gShellDebug1HiiHandle, - &FoundVarGuid, - FoundVarName, - gRT->SetVariable (FoundVarName, &FoundVarGuid, Atts, 0, NULL) - ); + EFI_STATUS SetStatus = gRT->SetVariable (FoundVarName, &FoundVarGuid, Atts, 0, NULL); + if (StandardFormatOutput) { + if (SetStatus == EFI_SUCCESS) { + ShellPrintHiiEx ( + -1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_NG_SFO), gShellDebug1HiiHandle, + FoundVarName, &FoundVarGuid + ); + } + } else { + ShellPrintHiiEx ( + -1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_DELETE_LINE), gShellDebug1HiiHandle, + &FoundVarGuid, FoundVarName, SetStatus + ); + } } SHELL_FREE_NON_NULL(DataBuffer); } @@ -523,10 +582,11 @@ CascadeProcessVariables ( /** Function to display or delete variables. This will set up and call into the recursive function. - @param[in] Name The variable name of the EFI variable (or NULL). - @param[in] Guid The GUID of the variable set (or NULL). - @param[in] Type The operation type. - @param[in] FileHandle The file to save or load variables. + @param[in] Name The variable name of the EFI variable (or NULL). + @param[in] Guid The GUID of the variable set (or NULL). + @param[in] Type The operation type. + @param[in] FileHandle The file to save or load variables. + @param[in] StandardFormatOutput TRUE indicates Standard-Format Output. @retval SHELL_SUCCESS The operation was successful. @retval SHELL_OUT_OF_RESOURCES A memorty allocation failed. @@ -539,7 +599,8 @@ ProcessVariables ( IN CONST CHAR16 *Name OPTIONAL, IN CONST EFI_GUID *Guid OPTIONAL, IN DMP_STORE_TYPE Type, - IN SHELL_FILE_HANDLE FileHandle OPTIONAL + IN SHELL_FILE_HANDLE FileHandle OPTIONAL, + IN BOOLEAN StandardFormatOutput ) { SHELL_STATUS ShellStatus; @@ -550,10 +611,14 @@ ProcessVariables ( ShellStatus = SHELL_SUCCESS; ZeroMem (&FoundVarGuid, sizeof(EFI_GUID)); + if (StandardFormatOutput) { + ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_GEN_SFO_HEADER), gShellDebug1HiiHandle, L"dmpstore"); + } + if (Type == DmpStoreLoad) { ShellStatus = LoadVariablesFromFile (FileHandle, Name, Guid, &Found); } else { - ShellStatus = CascadeProcessVariables(Name, Guid, Type, FileHandle, NULL, FoundVarGuid, &Found); + ShellStatus = CascadeProcessVariables (Name, Guid, Type, FileHandle, NULL, FoundVarGuid, &Found, StandardFormatOutput); } if (!Found) { @@ -561,13 +626,25 @@ ProcessVariables ( ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellDebug1HiiHandle, L"dmpstore"); return (ShellStatus); } else if (Name != NULL && Guid == NULL) { - ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N), gShellDebug1HiiHandle, L"dmpstore", Name); + if (StandardFormatOutput) { + ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N_SFO), gShellDebug1HiiHandle, Name); + } else { + ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_N), gShellDebug1HiiHandle, L"dmpstore", Name); + } } else if (Name != NULL && Guid != NULL) { ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_GN), gShellDebug1HiiHandle, L"dmpstore", Guid, Name); } else if (Name == NULL && Guid == NULL) { - ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND), gShellDebug1HiiHandle, L"dmpstore"); + if (StandardFormatOutput) { + ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_SFO), gShellDebug1HiiHandle); + } else { + ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND), gShellDebug1HiiHandle, L"dmpstore"); + } } else if (Name == NULL && Guid != NULL) { - ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G), gShellDebug1HiiHandle, L"dmpstore", Guid); + if (StandardFormatOutput) { + ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G_SFO), gShellDebug1HiiHandle, Guid); + } else { + ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_NO_VAR_FOUND_G), gShellDebug1HiiHandle, L"dmpstore", Guid); + } } return (SHELL_NOT_FOUND); } @@ -580,6 +657,7 @@ STATIC CONST SHELL_PARAM_ITEM ParamList[] = { {L"-s", TypeValue}, {L"-all", TypeFlag}, {L"-guid", TypeValue}, + {L"-sfo", TypeFlag}, {NULL, TypeMax} }; @@ -608,12 +686,14 @@ ShellCommandRunDmpStore ( DMP_STORE_TYPE Type; SHELL_FILE_HANDLE FileHandle; EFI_FILE_INFO *FileInfo; + BOOLEAN StandardFormatOutput; - ShellStatus = SHELL_SUCCESS; - Package = NULL; - FileHandle = NULL; - File = NULL; - Type = DmpStoreDisplay; + ShellStatus = SHELL_SUCCESS; + Package = NULL; + FileHandle = NULL; + File = NULL; + Type = DmpStoreDisplay; + StandardFormatOutput = FALSE; Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE); if (EFI_ERROR(Status)) { @@ -637,6 +717,9 @@ ShellCommandRunDmpStore ( } else if ((ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) && ShellCommandLineGetFlag(Package, L"-d")) { ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"dmpstore", L"-l or -s", L"-d"); ShellStatus = SHELL_INVALID_PARAMETER; + } else if ((ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-l")) && ShellCommandLineGetFlag(Package, L"-sfo")) { + ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CONFLICT), gShellDebug1HiiHandle, L"dmpstore", L"-l or -s", L"-sfo"); + ShellStatus = SHELL_INVALID_PARAMETER; } else { // // Determine the GUID to search for based on -all and -guid parameters @@ -742,6 +825,10 @@ ShellCommandRunDmpStore ( } else if (ShellCommandLineGetFlag(Package, L"-d")) { Type = DmpStoreDelete; } + + if (ShellCommandLineGetFlag (Package,L"-sfo")) { + StandardFormatOutput = TRUE; + } } if (ShellStatus == SHELL_SUCCESS) { @@ -750,7 +837,7 @@ ShellCommandRunDmpStore ( } else if (Type == DmpStoreLoad) { ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DMPSTORE_LOAD), gShellDebug1HiiHandle, File); } - ShellStatus = ProcessVariables (Name, Guid, Type, FileHandle); + ShellStatus = ProcessVariables (Name, Guid, Type, FileHandle, StandardFormatOutput); if ((Type == DmpStoreLoad) || (Type == DmpStoreSave)) { ShellCloseFile (&FileHandle); } diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni index 52c2af02a3..bd1726bf13 100644 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1CommandsLib.uni @@ -407,9 +407,14 @@ #string STR_DMPSTORE_HEADER_LINE #language en-US "Variable %H%s%N '%H%g%N:%H%s%N' DataSize = 0x%02x\r\n" #string STR_DMPSTORE_DELETE_LINE #language en-US "Delete variable '%H%g%N:%H%s%N': %r\r\n" #string STR_DMPSTORE_NO_VAR_FOUND #language en-US "%H%s%N: No matching variables found.\r\n" +#string STR_DMPSTORE_NO_VAR_FOUND_SFO #language en-US "VariableInfo,\"\",\"\",\"\",\"\",\"\"\r\n" #string STR_DMPSTORE_NO_VAR_FOUND_GN #language en-US "%H%s%N: No matching variables found. Guid %g, Name %s\r\n" +#string STR_DMPSTORE_NO_VAR_FOUND_NG_SFO #language en-US "VariableInfo,\"%s\",\"%g\",\"\",\"\",\"\"\r\n" #string STR_DMPSTORE_NO_VAR_FOUND_N #language en-US "%H%s%N: No matching variables found. Name %s\r\n" +#string STR_DMPSTORE_NO_VAR_FOUND_N_SFO #language en-US #language en-US "VariableInfo,\"%s\",\"\",\"\",\"\",\"\"\r\n" #string STR_DMPSTORE_NO_VAR_FOUND_G #language en-US "%H%s%N: No matching variables found. Guid %g\r\n" +#string STR_DMPSTORE_NO_VAR_FOUND_G_SFO #language en-US "VariableInfo,\"\",\"%g\",\"\",\"\",\"\"\r\n" +#string STR_DMPSTORE_VAR_SFO #language en-US "VariableInfo,\"%s\",\"%g\",\"0x%x\",\"0x%x\",\"%s\"\r\n" #string STR_GET_HELP_COMP #language en-US "" ".TH comp 0 "Compare 2 files"\r\n" @@ -1015,7 +1020,7 @@ "Manages all UEFI variables.\r\n" ".SH SYNOPSIS\r\n" " \r\n" -"DMPSTORE [-b] [-d] [-all | ([variable] [-guid guid])]\r\n" +"DMPSTORE [-b] [-d] [-all | ([variable] [-guid guid])] [-sfo]\r\n" "DMPSTORE [-all | ([variable] [-guid guid])] [-s file]\r\n" "DMPSTORE [-all | ([variable] [-guid guid])] [-l file]\r\n" ".SH OPTIONS\r\n" @@ -1024,6 +1029,7 @@ " -guid - Specifies the GUID of the variables to be displayed in\r\n" " standard text format. If not specified and -all is not\r\n" " specified, the EFI_GLOBAL_VARIABLE GUID is assumed.\r\n" +" -sfo - Displays information as described in Standard-Format Output.\r\n" " -all - Dumps all variables, including those\r\n" " with a different GUID than EFI_GLOBAL_VARIABLE.\r\n" " -d - Delete variables.\r\n" -- 2.39.2