diff options
Diffstat (limited to 'ShellPkg/Library')
-rw-r--r-- | ShellPkg/Library/UefiShellLevel1CommandsLib/For.c | 9 | ||||
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c | 30 | ||||
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c | 7 | ||||
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c | 49 | ||||
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c | 62 | ||||
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c | 112 | ||||
-rw-r--r-- | ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c | 3 |
7 files changed, 163 insertions, 109 deletions
diff --git a/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c b/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c index 0e68119..297a137 100644 --- a/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c +++ b/ShellPkg/Library/UefiShellLevel1CommandsLib/For.c @@ -103,8 +103,11 @@ typedef struct { @param[in] Alias The alias to test for.
@param[in] CommandString The updated command string.
@param[in,out] List The list to search.
+
+ @retval EFI_SUCCESS The operation was completed successfully.
+ @retval EFI_OUT_OF_RESOURCES There was not enough free memory.
**/
-VOID
+EFI_STATUS
EFIAPI
InternalUpdateAliasOnList(
IN CONST CHAR16 *Alias,
@@ -139,12 +142,16 @@ InternalUpdateAliasOnList( }
if (!Found) {
Node = AllocateZeroPool(sizeof(ALIAS_LIST));
+ if (Node == NULL) {
+ return (EFI_OUT_OF_RESOURCES);
+ }
ASSERT(Node->Alias == NULL);
Node->Alias = StrnCatGrow(&Node->Alias, NULL, Alias, 0);
ASSERT(Node->CommandString == NULL);
Node->CommandString = StrnCatGrow(&Node->CommandString, NULL, CommandString, 0);
InsertTailList(List, &Node->Link);
}
+ return (EFI_SUCCESS);
}
/**
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c index 78403c2..99680b4 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c @@ -186,17 +186,27 @@ ShellCommandRunCd ( // change directory on other drive letter
//
Drive = AllocateZeroPool(StrSize(Param1));
- Drive = StrCpy(Drive, Param1);
- Path = StrStr(Drive, L":");
- *(++Path) = CHAR_NULL;
- Status = gEfiShellProtocol->SetCurDir(Drive, ++Path);
+ if (Drive == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_OUT_OF_RESOURCES;
+ } else {
+ Drive = StrCpy(Drive, Param1);
+ Path = StrStr(Drive, L":");
+ *(++Path) = CHAR_NULL;
+ if (Path == Drive + StrLen(Drive)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ Status = gEfiShellProtocol->SetCurDir(Drive, ++Path);
+ }
- if (Status == EFI_NOT_FOUND) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
- Status = SHELL_NOT_FOUND;
- } else if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Param1);
- Status = SHELL_NOT_FOUND;
+ if (Status == EFI_NOT_FOUND) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CD_NF), gShellLevel2HiiHandle);
+ Status = SHELL_NOT_FOUND;
+ } else if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, Param1);
+ Status = SHELL_NOT_FOUND;
+ }
}
}
}
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c index 94161cf..9344c33 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c @@ -287,6 +287,13 @@ ValidateAndCopyFiles( HiiResultOk = HiiGetString (gShellLevel2HiiHandle, STRING_TOKEN (STR_GEN_RES_OK), NULL);
DestPath = AllocatePool(PathLen);
+ if (HiiOutput == NULL || HiiOutput == NULL || HiiResultOk == NULL) {
+ SHELL_FREE_NON_NULL(DestPath);
+ SHELL_FREE_NON_NULL(HiiOutput);
+ SHELL_FREE_NON_NULL(HiiResultOk);
+ return (SHELL_OUT_OF_RESOURCES);
+ }
+
//
// Go through the list of files to copy...
//
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c index 61d4897..440d245 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c @@ -349,30 +349,35 @@ PrintLsOutput( if (Rec){
DirectoryName = AllocatePool(LongestPath + 2*sizeof(CHAR16));
- for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link)
- ; !IsNull(&ListHead->Link, &Node->Link)
- ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&ListHead->Link, &Node->Link)
- ){
- //
- // recurse on any directory except the traversing ones...
- //
- if (((Node->Info->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY)
- && StrCmp(Node->FileName, L".") != 0
- && StrCmp(Node->FileName, L"..") != 0
- ){
- StrCpy(DirectoryName, Node->FullName);
- StrCat(DirectoryName, L"\\*");
- PrintLsOutput(
- Rec,
- Attribs,
- Sfo,
- DirectoryName,
- FALSE,
- Count,
- TimeZone);
+ if (DirectoryName == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_OUT_OF_RESOURCES;
+ } else {
+ for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link)
+ ; !IsNull(&ListHead->Link, &Node->Link)
+ ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&ListHead->Link, &Node->Link)
+ ){
+ //
+ // recurse on any directory except the traversing ones...
+ //
+ if (((Node->Info->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY)
+ && StrCmp(Node->FileName, L".") != 0
+ && StrCmp(Node->FileName, L"..") != 0
+ ){
+ StrCpy(DirectoryName, Node->FullName);
+ StrCat(DirectoryName, L"\\*");
+ PrintLsOutput(
+ Rec,
+ Attribs,
+ Sfo,
+ DirectoryName,
+ FALSE,
+ Count,
+ TimeZone);
+ }
}
+ FreePool(DirectoryName);
}
- FreePool(DirectoryName);
}
FreePool(CorrectedPath);
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c index c4c8c87..f696523 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c @@ -99,7 +99,7 @@ UpdateMapping ( //
// Find each handle with Simple File System
//
- HandleList = GetHandleListByPotocol(&gEfiSimpleFileSystemProtocolGuid);
+ HandleList = GetHandleListByProtocol(&gEfiSimpleFileSystemProtocolGuid);
if (HandleList != NULL) {
//
// Do a count of the handles
@@ -503,6 +503,9 @@ PerformMappingDisplay( HandleBuffer);
if (Status == EFI_BUFFER_TOO_SMALL) {
HandleBuffer = AllocatePool(BufferSize);
+ if (HandleBuffer == NULL) {
+ return (SHELL_OUT_OF_RESOURCES);
+ }
Status = gBS->LocateHandle(
ByProtocol,
&gEfiDevicePathProtocolGuid,
@@ -542,6 +545,9 @@ PerformMappingDisplay( if (Status == EFI_BUFFER_TOO_SMALL) {
FreePool(HandleBuffer);
HandleBuffer = AllocatePool(BufferSize);
+ if (HandleBuffer == NULL) {
+ return (SHELL_OUT_OF_RESOURCES);
+ }
Status = gBS->LocateHandle(
ByProtocol,
&gEfiBlockIoProtocolGuid,
@@ -549,37 +555,37 @@ PerformMappingDisplay( &BufferSize,
HandleBuffer);
}
- ASSERT_EFI_ERROR(Status);
-
- //
- // Get the map name(s) for each one.
- //
- for ( LoopVar = 0
- ; LoopVar < BufferSize / sizeof(EFI_HANDLE)
- ; LoopVar ++
- ){
+ if (!EFI_ERROR(Status)) {
//
- // Skip any that were already done...
+ // Get the map name(s) for each one.
//
- if (gBS->OpenProtocol(
- HandleBuffer[LoopVar],
- &gEfiDevicePathProtocolGuid,
- NULL,
- gImageHandle,
- NULL,
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL) == EFI_SUCCESS) {
- continue;
+ for ( LoopVar = 0
+ ; LoopVar < BufferSize / sizeof(EFI_HANDLE)
+ ; LoopVar ++
+ ){
+ //
+ // Skip any that were already done...
+ //
+ if (gBS->OpenProtocol(
+ HandleBuffer[LoopVar],
+ &gEfiDevicePathProtocolGuid,
+ NULL,
+ gImageHandle,
+ NULL,
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL) == EFI_SUCCESS) {
+ continue;
+ }
+ PerformSingleMappingDisplay(
+ Verbose,
+ Consist,
+ Normal,
+ Test,
+ SFO,
+ Specific,
+ HandleBuffer[LoopVar]);
}
- PerformSingleMappingDisplay(
- Verbose,
- Consist,
- Normal,
- Test,
- SFO,
- Specific,
- HandleBuffer[LoopVar]);
+ FreePool(HandleBuffer);
}
- FreePool(HandleBuffer);
return (SHELL_SUCCESS);
}
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c index adb6f99..a628781 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Mv.c @@ -152,6 +152,10 @@ GetDestinationLocation( NewSize = StrSize(Cwd);
NewSize += StrSize(DestDir);
DestPath = AllocateZeroPool(NewSize);
+ if (DestPath == NULL) {
+ ShellCloseFileMetaArg(&DestList);
+ return (SHELL_OUT_OF_RESOURCES);
+ }
StrCpy(DestPath, Cwd);
if (DestPath[StrLen(DestPath)-1] != L'\\' && DestDir[0] != L'\\') {
StrCat(DestPath, L"\\");
@@ -162,6 +166,10 @@ GetDestinationLocation( } else {
ASSERT(DestPath == NULL);
DestPath = StrnCatGrow(&DestPath, NULL, DestDir, 0);
+ if (DestPath == NULL) {
+ ShellCloseFileMetaArg(&DestList);
+ return (SHELL_OUT_OF_RESOURCES);
+ }
}
} else {
Node = (EFI_SHELL_FILE_INFO*)GetFirstNode(&DestList->Link);
@@ -175,6 +183,10 @@ GetDestinationLocation( }
if (ShellIsDirectory(Node->FullName)==EFI_SUCCESS) {
DestPath = AllocateZeroPool(StrSize(Node->FullName)+sizeof(CHAR16));
+ if (DestPath == NULL) {
+ ShellCloseFileMetaArg(&DestList);
+ return (SHELL_OUT_OF_RESOURCES);
+ }
StrCpy(DestPath, Node->FullName);
StrCat(DestPath, L"\\");
} else {
@@ -287,62 +299,66 @@ ValidateAndMoveFiles( NewSize = StrSize(DestPath);
NewSize += StrSize(Node->FileName) + sizeof(EFI_FILE_INFO) + sizeof(CHAR16);
NewFileInfo = AllocateZeroPool(NewSize);
- ASSERT(NewFileInfo != NULL);
- CopyMem(NewFileInfo, Node->Info, sizeof(EFI_FILE_INFO));
- if (DestPath[0] != L'\\') {
- StrCpy(NewFileInfo->FileName, L"\\");
- StrCat(NewFileInfo->FileName, DestPath);
+ if (NewFileInfo == NULL) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
- StrCpy(NewFileInfo->FileName, DestPath);
- }
- if (NewFileInfo->FileName[StrLen(NewFileInfo->FileName)-1] == L'\\') {
- if (Node->FileName[0] == L'\\') {
- //
- // Don't allow for double slashes. Eliminate one of them.
- //
- NewFileInfo->FileName[StrLen(NewFileInfo->FileName)-1] = CHAR_NULL;
+ CopyMem(NewFileInfo, Node->Info, sizeof(EFI_FILE_INFO));
+ if (DestPath[0] != L'\\') {
+ StrCpy(NewFileInfo->FileName, L"\\");
+ StrCat(NewFileInfo->FileName, DestPath);
+ } else {
+ StrCpy(NewFileInfo->FileName, DestPath);
}
- StrCat(NewFileInfo->FileName, Node->FileName);
- }
- NewFileInfo->Size = sizeof(EFI_FILE_INFO) + StrSize(NewFileInfo->FileName);
+ if (NewFileInfo->FileName[StrLen(NewFileInfo->FileName)-1] == L'\\') {
+ if (Node->FileName[0] == L'\\') {
+ //
+ // Don't allow for double slashes. Eliminate one of them.
+ //
+ NewFileInfo->FileName[StrLen(NewFileInfo->FileName)-1] = CHAR_NULL;
+ }
+ StrCat(NewFileInfo->FileName, Node->FileName);
+ }
+ NewFileInfo->Size = sizeof(EFI_FILE_INFO) + StrSize(NewFileInfo->FileName);
- ShellPrintEx(-1, -1, HiiOutput, Node->FullName, NewFileInfo->FileName);
+ ShellPrintEx(-1, -1, HiiOutput, Node->FullName, NewFileInfo->FileName);
- //
- // Perform the move operation
- //
- Status = ShellSetFileInfo(Node->Handle, NewFileInfo);
+ //
+ // Perform the move operation
+ //
+ Status = ShellSetFileInfo(Node->Handle, NewFileInfo);
- //
- // Free the info object we used...
- //
- ASSERT (NewFileInfo != NULL);
- FreePool(NewFileInfo);
+ //
+ // Free the info object we used...
+ //
+ ASSERT (NewFileInfo != NULL);
+ FreePool(NewFileInfo);
- //
- // Check our result
- //
- if (EFI_ERROR(Status)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_ERR_UK), gShellLevel2HiiHandle, Status);
//
- // move failed
+ // Check our result
//
- switch(Status){
- default:
- ShellStatus = SHELL_INVALID_PARAMETER;
- case EFI_SECURITY_VIOLATION:
- ShellStatus = SHELL_SECURITY_VIOLATION;
- case EFI_WRITE_PROTECTED:
- ShellStatus = SHELL_WRITE_PROTECTED;
- case EFI_OUT_OF_RESOURCES:
- ShellStatus = SHELL_OUT_OF_RESOURCES;
- case EFI_DEVICE_ERROR:
- ShellStatus = SHELL_DEVICE_ERROR;
- case EFI_ACCESS_DENIED:
- ShellStatus = SHELL_ACCESS_DENIED;
- } // switch
- } else {
- ShellPrintEx(-1, -1, L"%s", HiiResultOk);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_ERR_UK), gShellLevel2HiiHandle, Status);
+ //
+ // move failed
+ //
+ switch(Status){
+ default:
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ case EFI_SECURITY_VIOLATION:
+ ShellStatus = SHELL_SECURITY_VIOLATION;
+ case EFI_WRITE_PROTECTED:
+ ShellStatus = SHELL_WRITE_PROTECTED;
+ case EFI_OUT_OF_RESOURCES:
+ ShellStatus = SHELL_OUT_OF_RESOURCES;
+ case EFI_DEVICE_ERROR:
+ ShellStatus = SHELL_DEVICE_ERROR;
+ case EFI_ACCESS_DENIED:
+ ShellStatus = SHELL_ACCESS_DENIED;
+ } // switch
+ } else {
+ ShellPrintEx(-1, -1, L"%s", HiiResultOk);
+ }
}
} // for loop
diff --git a/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c b/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c index da53af4..1428d37 100644 --- a/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c +++ b/ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c @@ -41,6 +41,9 @@ PrintAllShellAlias( return (SHELL_SUCCESS);
}
Alias = AllocateZeroPool(StrSize(ConstAllAliasList));
+ if (Alias == NULL) {
+ return (SHELL_OUT_OF_RESOURCES);
+ }
Walker = (CHAR16*)ConstAllAliasList;
do {
|