tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-04-08 17:05:09 +02:00
Code Issues Packages Projects Releases Wiki Activity

ShellPkg: Refactor string manipulation

Browse Source 
This patch replaces StrCpy with StrnCpy or refactors out the usage of StrCpy through some other means.
This patch replaces StrCat with StrnCat or refactors out the usage of StrCat through some other means.


Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16038 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jaben Carsey 2014-09-02 20:17:38 +00:00 committed by jcarsey
parent 8ac6e336ff
commit 7f79b01e8e
7 changed files with 115 additions and 98 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
ShellPkg/Application/Shell/FileHandleWrappers.c
View File

@ -509,21 +509,20 @@ FileInterfaceStdInRead(
if (StrStr(CurrentString + TabPos, L":") == NULL) {
Cwd = ShellInfoObject.NewEfiShellProtocol->GetCurDir(NULL);
if (Cwd != NULL) {
StrCpy(TabStr, Cwd);
StrnCpy(TabStr, Cwd, (*BufferSize)/sizeof(CHAR16) - 1);
if (TabStr[StrLen(TabStr)-1] == L'\\' && *(CurrentString + TabPos) == L'\\' ) {
TabStr[StrLen(TabStr)-1] = CHAR_NULL;
}
StrnCat(TabStr, CurrentString + TabPos, (StringLen - TabPos) * sizeof (CHAR16));
} else {
StrCpy(TabStr, L"");
*TabStr = CHAR_NULL;
StrnCat(TabStr, CurrentString + TabPos, (StringLen - TabPos) * sizeof (CHAR16));
}
} else {
StrCpy(TabStr, CurrentString + TabPos);
StrnCpy(TabStr, CurrentString + TabPos, (*BufferSize)/sizeof(CHAR16) - 1);
}
StrCat(TabStr, L"*");
StrnCat(TabStr, L"*", (*BufferSize)/sizeof(CHAR16) - 1 - StrLen(TabStr));
FoundFileList = NULL;
// TabStr = PathCleanUpDirectories(TabStr);
Status = ShellInfoObject.NewEfiShellProtocol->FindFiles(TabStr, &FoundFileList);
for ( TempStr = CurrentString
; *TempStr == L' '
@ -1168,7 +1167,7 @@ CreateFileInterfaceEnv(
EnvFileInterface->Delete = FileInterfaceEnvDelete;
EnvFileInterface->Read = FileInterfaceEnvRead;
StrCpy(EnvFileInterface->Name, EnvName);
StrnCpy(EnvFileInterface->Name, EnvName, StrLen(EnvName));
//
// Assign the different members for Volatile and Non-Volatile variables

53
ShellPkg/Application/Shell/Shell.c
View File

@ -937,7 +937,7 @@ ProcessCommandLine(
continue;
}
ShellInfoObject.ShellInitSettings.FileName = AllocateZeroPool(StrSize(CurrentArg));
ShellInfoObject.ShellInitSettings.FileName = AllocateCopyPool(StrSize(CurrentArg), CurrentArg);
if (ShellInfoObject.ShellInitSettings.FileName == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
@ -945,8 +945,6 @@ ProcessCommandLine(
// We found `file-name`.
//
ShellInfoObject.ShellInitSettings.BitUnion.Bits.NoStartup = 1;
StrCpy (ShellInfoObject.ShellInitSettings.FileName, CurrentArg);
LoopVar++;
// Add `file-name-options`
@ -1027,10 +1025,10 @@ DoStartupScript(
if (FileStringPath == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
StrCpy(FileStringPath, ShellInfoObject.ShellInitSettings.FileName);
StrnCpy(FileStringPath, ShellInfoObject.ShellInitSettings.FileName, NewSize/sizeof(CHAR16) -1);
if (ShellInfoObject.ShellInitSettings.FileOptions != NULL) {
StrCat(FileStringPath, L" ");
StrCat(FileStringPath, ShellInfoObject.ShellInitSettings.FileOptions);
StrnCat(FileStringPath, L" ", NewSize/sizeof(CHAR16) - StrLen(FileStringPath) -1);
StrnCat(FileStringPath, ShellInfoObject.ShellInitSettings.FileOptions, NewSize/sizeof(CHAR16) - StrLen(FileStringPath) -1);
}
Status = RunCommand(FileStringPath, ExitStatus);
FreePool(FileStringPath);
@ -1247,9 +1245,8 @@ AddLineToCommandHistory(
Node = AllocateZeroPool(sizeof(BUFFER_LIST));
ASSERT(Node != NULL);
Node->Buffer = AllocateZeroPool(StrSize(Buffer));
Node->Buffer = AllocateCopyPool(StrSize(Buffer), Buffer);
ASSERT(Node->Buffer != NULL);
StrCpy(Node->Buffer, Buffer);
InsertTailList(&ShellInfoObject.ViewingSettings.CommandHistory.Link, &Node->Link);
}
@ -1280,11 +1277,10 @@ ShellConvertAlias(
return (EFI_SUCCESS);
}
FreePool(*CommandString);
*CommandString = AllocateZeroPool(StrSize(NewString));
*CommandString = AllocateCopyPool(StrSize(NewString), NewString);
if (*CommandString == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
StrCpy(*CommandString, NewString);
return (EFI_SUCCESS);
}
@ -1477,7 +1473,7 @@ ShellConvertVariables (
//
// now do the replacements...
//
NewCommandLine1 = AllocateZeroPool(NewSize);
NewCommandLine1 = AllocateCopyPool(NewSize, OriginalCommandLine);
NewCommandLine2 = AllocateZeroPool(NewSize);
ItemTemp = AllocateZeroPool(ItemSize+(2*sizeof(CHAR16)));
if (NewCommandLine1 == NULL || NewCommandLine2 == NULL || ItemTemp == NULL) {
@ -1486,16 +1482,15 @@ ShellConvertVariables (
SHELL_FREE_NON_NULL(ItemTemp);
return (NULL);
}
StrCpy(NewCommandLine1, OriginalCommandLine);
for (MasterEnvList = EfiShellGetEnv(NULL)
; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL //&& *(MasterEnvList+1) != CHAR_NULL
; MasterEnvList != NULL && *MasterEnvList != CHAR_NULL
; MasterEnvList += StrLen(MasterEnvList) + 1
){
StrCpy(ItemTemp, L"%");
StrCat(ItemTemp, MasterEnvList);
StrCat(ItemTemp, L"%");
*ItemTemp = L'%';
StrnCat(ItemTemp, MasterEnvList, ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1 - StrLen(ItemTemp));
StrnCat(ItemTemp, L"%", ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1 - StrLen(ItemTemp));
ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, ItemTemp, EfiShellGetEnv(MasterEnvList), TRUE, FALSE);
StrCpy(NewCommandLine1, NewCommandLine2);
StrnCpy(NewCommandLine1, NewCommandLine2, NewSize/sizeof(CHAR16)-1);
}
if (CurrentScriptFile != NULL) {
for (AliasListNode = (ALIAS_LIST*)GetFirstNode(&CurrentScriptFile->SubstList)
@ -1503,7 +1498,7 @@ ShellConvertVariables (
; AliasListNode = (ALIAS_LIST*)GetNextNode(&CurrentScriptFile->SubstList, &AliasListNode->Link)
){
ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, AliasListNode->Alias, AliasListNode->CommandString, TRUE, FALSE);
StrCpy(NewCommandLine1, NewCommandLine2);
StrnCpy(NewCommandLine1, NewCommandLine2, NewSize/sizeof(CHAR16)-1);
}
//
@ -1516,7 +1511,7 @@ ShellConvertVariables (
// Now cleanup any straggler intentionally ignored "%" characters
//
ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, L"^%", L"%", TRUE, FALSE);
StrCpy(NewCommandLine1, NewCommandLine2);
StrnCpy(NewCommandLine1, NewCommandLine2, NewSize/sizeof(CHAR16)-1);
FreePool(NewCommandLine2);
FreePool(ItemTemp);
@ -1850,7 +1845,7 @@ IsValidSplit(
return (EFI_OUT_OF_RESOURCES);
}
TempWalker = (CHAR16*)Temp;
GetNextParameter(&TempWalker, &FirstParameter);
GetNextParameter(&TempWalker, &FirstParameter, StrSize(CmdLine));
if (GetOperationType(FirstParameter) == Unknown_Invalid) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SHELL_NOT_FOUND), ShellInfoObject.HiiHandle, FirstParameter);
@ -2018,7 +2013,7 @@ DoHelpUpdate(
Walker = *CmdLine;
while(Walker != NULL && *Walker != CHAR_NULL) {
LastWalker = Walker;
GetNextParameter(&Walker, &CurrentParameter);
GetNextParameter(&Walker, &CurrentParameter, StrSize(*CmdLine));
if (StrStr(CurrentParameter, L"-?") == CurrentParameter) {
LastWalker[0] = L' ';
LastWalker[1] = L' ';
@ -2027,8 +2022,12 @@ DoHelpUpdate(
Status = EFI_OUT_OF_RESOURCES;
break;
}
StrCpy(NewCommandLine, L"help ");
StrCat(NewCommandLine, *CmdLine);
//
// We know the space is sufficient since we just calculated it.
//
StrnCpy(NewCommandLine, L"help ", 5);
StrnCat(NewCommandLine, *CmdLine, StrLen(*CmdLine));
SHELL_FREE_NON_NULL(*CmdLine);
*CmdLine = NewCommandLine;
break;
@ -2507,7 +2506,7 @@ RunCommand(
return (EFI_OUT_OF_RESOURCES);
}
TempWalker = CleanOriginal;
GetNextParameter(&TempWalker, &FirstParameter);
GetNextParameter(&TempWalker, &FirstParameter, StrSize(CleanOriginal));
//
// Depending on the first parameter we change the behavior
@ -2703,7 +2702,7 @@ RunScriptFileHandle (
; // conditional increment in the body of the loop
){
ASSERT(CommandLine2 != NULL);
StrCpy(CommandLine2, NewScriptFile->CurrentCommand->Cl);
StrnCpy(CommandLine2, NewScriptFile->CurrentCommand->Cl, PcdGet16(PcdShellPrintBufferSize)/sizeof(CHAR16)-1);
//
// NULL out comments
@ -2722,7 +2721,7 @@ RunScriptFileHandle (
//
// Due to variability in starting the find and replace action we need to have both buffers the same.
//
StrCpy(CommandLine, CommandLine2);
StrnCpy(CommandLine, CommandLine2, PcdGet16(PcdShellPrintBufferSize)/sizeof(CHAR16)-1);
//
// Remove the %0 to %9 from the command line (if we have some arguments)
@ -2774,7 +2773,7 @@ RunScriptFileHandle (
Status = ShellCopySearchAndReplace(CommandLine, CommandLine2, PcdGet16 (PcdShellPrintBufferSize), L"%8", L"\"\"", FALSE, FALSE);
Status = ShellCopySearchAndReplace(CommandLine2, CommandLine, PcdGet16 (PcdShellPrintBufferSize), L"%9", L"\"\"", FALSE, FALSE);
StrCpy(CommandLine2, CommandLine);
StrnCpy(CommandLine2, CommandLine, PcdGet16(PcdShellPrintBufferSize)/sizeof(CHAR16)-1);
LastCommand = NewScriptFile->CurrentCommand;

46
ShellPkg/Application/Shell/ShellEnvVar.c
View File

@ -152,7 +152,7 @@ GetEnvironmentVariableList(
if (VariableName == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
StrCpy(VariableName, L"");
*VariableName = CHAR_NULL;
while (!EFI_ERROR(Status)) {
NameSize = (UINTN)MaxVarSize;
@ -178,13 +178,12 @@ GetEnvironmentVariableList(
}
}
if (!EFI_ERROR(Status) && VarList != NULL) {
VarList->Key = AllocateZeroPool(StrSize(VariableName));
VarList->Key = AllocateCopyPool(StrSize(VariableName), VariableName);
if (VarList->Key == NULL) {
SHELL_FREE_NON_NULL(VarList->Val);
SHELL_FREE_NON_NULL(VarList);
Status = EFI_OUT_OF_RESOURCES;
} else {
StrCpy(VarList->Key, VariableName);
InsertTailList(ListHead, &VarList->Link);
}
}
@ -286,7 +285,6 @@ SetEnvironmentVariables(
UINTN CurrentCount;
ENV_VAR_LIST *VarList;
ENV_VAR_LIST *Node;
UINTN NewSize;
VarList = NULL;
@ -307,20 +305,44 @@ SetEnvironmentVariables(
}
ASSERT(StrStr(CurrentString, L"=") != NULL);
Node = AllocateZeroPool(sizeof(ENV_VAR_LIST));
ASSERT(Node != NULL);
if (Node == NULL) {
SetEnvironmentVariableList(&VarList->Link);
return (EFI_OUT_OF_RESOURCES);
}
Node->Key = AllocateZeroPool((StrStr(CurrentString, L"=") - CurrentString + 1) * sizeof(CHAR16));
ASSERT(Node->Key != NULL);
if (Node->Key == NULL) {
SHELL_FREE_NON_NULL(Node);
SetEnvironmentVariableList(&VarList->Link);
return (EFI_OUT_OF_RESOURCES);
}
//
// Copy the string into the Key, leaving the last character allocated as NULL to terminate
//
StrnCpy(Node->Key, CurrentString, StrStr(CurrentString, L"=") - CurrentString);
NewSize = StrSize(CurrentString);
NewSize -= StrLen(Node->Key) - 1;
Node->Val = AllocateZeroPool(NewSize);
ASSERT(Node->Val != NULL);
StrCpy(Node->Val, CurrentString + StrLen(Node->Key) + 1);
//
// ValueSize = TotalSize - already removed size - size for '=' + size for terminator (the last 2 items cancel each other)
//
Node->Val = AllocateCopyPool(StrSize(CurrentString) - StrSize(Node->Key), CurrentString + StrLen(Node->Key) + 1);
if (Node->Val == NULL) {
SHELL_FREE_NON_NULL(Node->Key);
SHELL_FREE_NON_NULL(Node);
SetEnvironmentVariableList(&VarList->Link);
return (EFI_OUT_OF_RESOURCES);
}
Node->Atts = EFI_VARIABLE_BOOTSERVICE_ACCESS;
if (VarList == NULL) {
VarList = AllocateZeroPool(sizeof(ENV_VAR_LIST));
ASSERT(VarList != NULL);
if (VarList == NULL) {
SHELL_FREE_NON_NULL(Node->Key);
SHELL_FREE_NON_NULL(Node->Val);
SHELL_FREE_NON_NULL(Node);
return (EFI_OUT_OF_RESOURCES);
}
InitializeListHead(&VarList->Link);
}
InsertTailList(&VarList->Link, &Node->Link);

36
ShellPkg/Application/Shell/ShellManParser.c
View File

@ -1,7 +1,7 @@
/** @file
Provides interface to shell MAN file parser.
Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
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
@ -39,15 +39,12 @@ GetManFileName(
// Fix the file name
//
if (StrnCmp(ManFileName+StrLen(ManFileName)-4, L".man", 4)==0) {
Buffer = AllocateZeroPool(StrSize(ManFileName));
if (Buffer != NULL) {
StrCpy(Buffer, ManFileName);
}
Buffer = AllocateCopyPool(StrSize(ManFileName), ManFileName);
} else {
Buffer = AllocateZeroPool(StrSize(ManFileName) + 4*sizeof(CHAR16));
if (Buffer != NULL) {
StrCpy(Buffer, ManFileName);
StrCat(Buffer, L".man");
StrnCpy(Buffer, ManFileName, StrLen(ManFileName));
StrnCat(Buffer, L".man", 4);
}
}
return (Buffer);
@ -374,6 +371,9 @@ ManBufferFindTitleSection(
CHAR16 *TitleString;
CHAR16 *TitleEnd;
CHAR16 *CurrentLocation;
UINTN TitleLength;
CONST CHAR16 StartString[] = L".TH ";
CONST CHAR16 EndString[] = L" 0 ";
if ( Buffer == NULL
|| Command == NULL
@ -384,13 +384,17 @@ ManBufferFindTitleSection(
Status = EFI_SUCCESS;
TitleString = AllocateZeroPool((7*sizeof(CHAR16)) + StrSize(Command));
//
// more characters for StartString and EndString
//
TitleLength = StrSize(Command) + (StrLen(StartString) + StrLen(EndString)) * sizeof(CHAR16);
TitleString = AllocateZeroPool(TitleLength);
if (TitleString == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
StrCpy(TitleString, L".TH ");
StrCat(TitleString, Command);
StrCat(TitleString, L" 0 ");
StrnCpy(TitleString, StartString, TitleLength/sizeof(CHAR16) - 1);
StrnCat(TitleString, Command, TitleLength/sizeof(CHAR16) - 1 - StrLen(TitleString));
StrnCat(TitleString, EndString, TitleLength/sizeof(CHAR16) - 1 - StrLen(TitleString));
CurrentLocation = StrStr(*Buffer, TitleString);
if (CurrentLocation == NULL){
@ -467,6 +471,7 @@ ManFileFindTitleSection(
CHAR16 *TitleEnd;
UINTN TitleLen;
BOOLEAN Found;
UINTN TitleSize;
if ( Handle == NULL
|| Command == NULL
@ -484,13 +489,14 @@ ManFileFindTitleSection(
return (EFI_OUT_OF_RESOURCES);
}
TitleString = AllocateZeroPool((4*sizeof(CHAR16)) + StrSize(Command));
TitleSize = (4*sizeof(CHAR16)) + StrSize(Command);
TitleString = AllocateZeroPool(TitleSize);
if (TitleString == NULL) {
FreePool(ReadLine);
return (EFI_OUT_OF_RESOURCES);
}
StrCpy(TitleString, L".TH ");
StrCat(TitleString, Command);
StrnCpy(TitleString, L".TH ", TitleSize/sizeof(CHAR16) - 1);
StrnCat(TitleString, Command, TitleSize/sizeof(CHAR16) - 1 - StrLen(TitleString));
TitleLen = StrLen(TitleString);
for (;!ShellFileHandleEof(Handle);Size = 1024) {
@ -526,7 +532,7 @@ ManFileFindTitleSection(
Status = EFI_OUT_OF_RESOURCES;
break;
}
StrCpy(*BriefDesc, TitleEnd);
StrnCpy(*BriefDesc, TitleEnd, (*BriefSize)/sizeof(CHAR16) - 1);
}
break;
}

32
ShellPkg/Application/Shell/ShellParametersProtocol.c
View File

@ -35,8 +35,9 @@
VOID
EFIAPI
GetNextParameter(
CHAR16 **Walker,
CHAR16 **TempParameter
IN OUT CHAR16 **Walker,
IN OUT CHAR16 **TempParameter,
IN CONST UINTN Length
)
{
CHAR16 *NextDelim;
@ -82,7 +83,7 @@ GetNextParameter(
//
// found ""
//
StrCpy(*TempParameter, L"");
*(*TempParameter) = CHAR_NULL;
*Walker = NextDelim + 1;
} else if (NextDelim != NULL) {
@ -95,7 +96,7 @@ GetNextParameter(
//
// last one... someone forgot the training quote!
//
StrCpy(*TempParameter, *Walker);
StrnCpy(*TempParameter, *Walker, Length/sizeof(CHAR16) - 1);
*Walker = NULL;
}
for (TempLoc = *TempParameter ; TempLoc != NULL && *TempLoc != CHAR_NULL ; TempLoc++) {
@ -117,7 +118,7 @@ GetNextParameter(
//
// last one.
//
StrCpy(*TempParameter, *Walker);
StrnCpy(*TempParameter, *Walker, Length/sizeof(CHAR16) - 1);
*Walker = NULL;
}
for (NextDelim = *TempParameter ; NextDelim != NULL && *NextDelim != CHAR_NULL ; NextDelim++) {
@ -181,17 +182,10 @@ ParseCommandLineToArgs(
for ( Count = 0
, Walker = (CHAR16*)CommandLine
; Walker != NULL && *Walker != CHAR_NULL
; GetNextParameter(&Walker, &TempParameter)
; GetNextParameter(&Walker, &TempParameter, Size)
, Count++
);
/* Count = 0;
Walker = (CHAR16*)CommandLine;
while(Walker != NULL) {
GetNextParameter(&Walker, &TempParameter);
Count++;
}
*/
//
// lets allocate the pointer array
//
@ -205,10 +199,12 @@ ParseCommandLineToArgs(
Walker = (CHAR16*)CommandLine;
while(Walker != NULL && *Walker != CHAR_NULL) {
SetMem16(TempParameter, Size, CHAR_NULL);
GetNextParameter(&Walker, &TempParameter);
NewParam = AllocateZeroPool(StrSize(TempParameter));
ASSERT(NewParam != NULL);
StrCpy(NewParam, TempParameter);
GetNextParameter(&Walker, &TempParameter, Size);
NewParam = AllocateCopyPool(StrSize(TempParameter), TempParameter);
if (NewParam == NULL){
SHELL_FREE_NON_NULL(TempParameter);
return (EFI_OUT_OF_RESOURCES);
}
((CHAR16**)(*Argv))[(*Argc)] = NewParam;
(*Argc)++;
}
@ -976,7 +972,7 @@ UpdateStdInStdOutStdErr(
//
// re-populate the string to support any filenames that were in quotes.
//
StrCpy(CommandLineCopy, NewCommandLine);
StrnCpy(CommandLineCopy, NewCommandLine, StrLen(NewCommandLine));
if (FirstLocation != CommandLineCopy + StrLen(CommandLineCopy)
&& ((UINTN)(FirstLocation - CommandLineCopy) < StrLen(NewCommandLine))

6
ShellPkg/Application/Shell/ShellParametersProtocol.h
View File

@ -190,13 +190,15 @@ ParseCommandLineToArgs(
@param[in, out] Walker pointer to string of command line. Adjusted to
reminaing command line on return
@param[in, out] TempParameter pointer to string of command line item extracted.
@param[in] Length Length of (*TempParameter) in bytes
**/
VOID
EFIAPI
GetNextParameter(
CHAR16 **Walker,
CHAR16 **TempParameter
IN OUT CHAR16 **Walker,
IN OUT CHAR16 **TempParameter,
IN CONST UINTN Length
);
#endif //_SHELL_PARAMETERS_PROTOCOL_PROVIDER_HEADER_

29
ShellPkg/Application/Shell/ShellProtocol.c
View File

@ -530,18 +530,17 @@ EfiShellGetDevicePathFromFilePath(
if (Cwd == NULL) {
return (NULL);
}
Size = StrSize(Cwd);
Size += StrSize(Path);
Size = StrSize(Cwd) + StrSize(Path) - sizeof(CHAR16);
NewPath = AllocateZeroPool(Size);
if (NewPath == NULL) {
return (NULL);
}
StrCpy(NewPath, Cwd);
StrnCpy(NewPath, Cwd, Size/sizeof(CHAR16)-1);
if (*Path == L'\\') {
Path++;
while (PathRemoveLastItem(NewPath)) ;
}
StrCat(NewPath, Path);
StrnCat(NewPath, Path, Size/sizeof(CHAR16) - 1 - StrLen(NewPath));
DevicePathForReturn = EfiShellGetDevicePathFromFilePath(NewPath);
FreePool(NewPath);
return (DevicePathForReturn);
@ -1846,10 +1845,9 @@ InternalDuplicateShellFileInfo(
if (NewNode == NULL) {
return (NULL);
}
NewNode->FullName = AllocateZeroPool(StrSize(Node->FullName));
NewNode->FileName = AllocateZeroPool(StrSize(Node->FileName));
NewNode->Info = AllocateZeroPool((UINTN)Node->Info->Size);
NewNode->FullName = AllocateCopyPool(StrSize(Node->FullName), Node->FullName);
NewNode->FileName = AllocateCopyPool(StrSize(Node->FileName), Node->FileName);
NewNode->Info = AllocateCopyPool((UINTN)Node->Info->Size, Node->Info);
if ( NewNode->FullName == NULL
|| NewNode->FileName == NULL
|| NewNode->Info == NULL
@ -1865,9 +1863,6 @@ InternalDuplicateShellFileInfo(
if (!Save) {
Node->Handle = NULL;
}
StrCpy((CHAR16*)NewNode->FullName, Node->FullName);
StrCpy((CHAR16*)NewNode->FileName, Node->FileName);
CopyMem(NewNode->Info, Node->Info, (UINTN)Node->Info->Size);
return((EFI_SHELL_FILE_INFO*)NewNode);
}
@ -2055,7 +2050,7 @@ EfiShellFindFilesInDir(
}
SHELL_FREE_NON_NULL(BasePath);
return(Status);
}
}
/**
Get the GUID value from a human readable name.
@ -2313,8 +2308,8 @@ ShellSearchHandle(
if (NewFullName == NULL) {
Status = EFI_OUT_OF_RESOURCES;
} else {
StrCpy(NewFullName, MapName);
StrCat(NewFullName, ShellInfoNode->FullName+1);
StrnCpy(NewFullName, MapName, Size/sizeof(CHAR16)-1);
StrnCat(NewFullName, ShellInfoNode->FullName+1, (Size/sizeof(CHAR16))-StrLen(NewFullName)-1);
FreePool((VOID*)ShellInfoNode->FullName);
ShellInfoNode->FullName = NewFullName;
}
@ -2437,11 +2432,10 @@ EfiShellFindFiles(
RootDevicePath = NULL;
RootFileHandle = NULL;
MapName = NULL;
PatternCopy = AllocateZeroPool(StrSize(FilePattern));
PatternCopy = AllocateCopyPool(StrSize(FilePattern), FilePattern);
if (PatternCopy == NULL) {
return (EFI_OUT_OF_RESOURCES);
}
StrCpy(PatternCopy, FilePattern);
PatternCopy = PathCleanUpDirectories(PatternCopy);
@ -2645,7 +2639,7 @@ EfiShellGetEnvEx(
; Node = (ENV_VAR_LIST*)GetNextNode(&List, &Node->Link)
){
ASSERT(Node->Key != NULL);
StrCpy(CurrentWriteLocation, Node->Key);
StrnCpy(CurrentWriteLocation, Node->Key, (Size)/sizeof(CHAR16) - (CurrentWriteLocation - ((CHAR16*)Buffer)) - 1);
CurrentWriteLocation += StrLen(CurrentWriteLocation) + 1;
}
@ -2669,7 +2663,6 @@ EfiShellGetEnvEx(
// Allocate the space and recall the get function
//
Buffer = AllocateZeroPool(Size);
ASSERT(Buffer != NULL);
Status = SHELL_GET_ENVIRONMENT_VARIABLE_AND_ATTRIBUTES(Name, Attributes, &Size, Buffer);
}
//