/** @file | |
Main file for cp shell level 2 function. | |
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<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 | |
http://opensource.org/licenses/bsd-license.php | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#include "UefiShellLevel2CommandsLib.h" | |
#include <Guid/FileSystemInfo.h> | |
#include <Guid/FileSystemVolumeLabelInfo.h> | |
/** | |
Function to take a list of files to copy and a destination location and do | |
the verification and copying of those files to that location. This function | |
will report any errors to the user and halt. | |
@param[in] FileList A LIST_ENTRY* based list of files to move. | |
@param[in] DestDir The destination location. | |
@param[in] SilentMode TRUE to eliminate screen output. | |
@param[in] RecursiveMode TRUE to copy directories. | |
@param[in] Resp The response to the overwrite query (if always). | |
@retval SHELL_SUCCESS the files were all moved. | |
@retval SHELL_INVALID_PARAMETER a parameter was invalid | |
@retval SHELL_SECURITY_VIOLATION a security violation ocurred | |
@retval SHELL_WRITE_PROTECTED the destination was write protected | |
@retval SHELL_OUT_OF_RESOURCES a memory allocation failed | |
**/ | |
SHELL_STATUS | |
EFIAPI | |
ValidateAndCopyFiles( | |
IN CONST EFI_SHELL_FILE_INFO *FileList, | |
IN CONST CHAR16 *DestDir, | |
IN BOOLEAN SilentMode, | |
IN BOOLEAN RecursiveMode, | |
IN VOID **Resp | |
); | |
/** | |
Function to Copy one file to another location | |
If the destination exists the user will be prompted and the result put into *resp | |
@param[in] Source pointer to source file name | |
@param[in] Dest pointer to destination file name | |
@param[out] Resp pointer to response from question. Pass back on looped calling | |
@param[in] SilentMode whether to run in quiet mode or not | |
@retval SHELL_SUCCESS The source file was copied to the destination | |
**/ | |
SHELL_STATUS | |
EFIAPI | |
CopySingleFile( | |
IN CONST CHAR16 *Source, | |
IN CONST CHAR16 *Dest, | |
OUT VOID **Resp, | |
IN BOOLEAN SilentMode | |
) | |
{ | |
VOID *Response; | |
UINTN ReadSize; | |
SHELL_FILE_HANDLE SourceHandle; | |
SHELL_FILE_HANDLE DestHandle; | |
EFI_STATUS Status; | |
VOID *Buffer; | |
CHAR16 *TempName; | |
UINTN Size; | |
EFI_SHELL_FILE_INFO *List; | |
SHELL_STATUS ShellStatus; | |
UINT64 SourceFileSize; | |
UINT64 DestFileSize; | |
EFI_FILE_PROTOCOL *DestVolumeFP; | |
EFI_FILE_SYSTEM_INFO *DestVolumeInfo; | |
UINTN DestVolumeInfoSize; | |
ASSERT(Resp != NULL); | |
SourceHandle = NULL; | |
DestHandle = NULL; | |
Response = *Resp; | |
List = NULL; | |
DestVolumeInfo = NULL; | |
ShellStatus = SHELL_SUCCESS; | |
ReadSize = PcdGet32(PcdShellFileOperationSize); | |
// Why bother copying a file to itself | |
if (StrCmp(Source, Dest) == 0) { | |
return (SHELL_SUCCESS); | |
} | |
// | |
// if the destination file existed check response and possibly prompt user | |
// | |
if (ShellFileExists(Dest) == EFI_SUCCESS) { | |
if (Response == NULL && !SilentMode) { | |
Status = ShellPromptForResponseHii(ShellPromptResponseTypeYesNoAllCancel, STRING_TOKEN (STR_GEN_DEST_EXIST_OVR), gShellLevel2HiiHandle, &Response); | |
} | |
// | |
// possibly return based on response | |
// | |
if (!SilentMode) { | |
switch (*(SHELL_PROMPT_RESPONSE*)Response) { | |
case ShellPromptResponseNo: | |
// | |
// return success here so we dont stop the process | |
// | |
return (SHELL_SUCCESS); | |
case ShellPromptResponseCancel: | |
*Resp = Response; | |
// | |
// indicate to stop everything | |
// | |
return (SHELL_ABORTED); | |
case ShellPromptResponseAll: | |
*Resp = Response; | |
case ShellPromptResponseYes: | |
break; | |
default: | |
return SHELL_ABORTED; | |
} | |
} | |
} | |
if (ShellIsDirectory(Source) == EFI_SUCCESS) { | |
Status = ShellCreateDirectory(Dest, &DestHandle); | |
if (EFI_ERROR(Status)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_DEST_DIR_FAIL), gShellLevel2HiiHandle, L"cp", Dest); | |
return (SHELL_ACCESS_DENIED); | |
} | |
// | |
// Now copy all the files under the directory... | |
// | |
TempName = NULL; | |
Size = 0; | |
StrnCatGrow(&TempName, &Size, Source, 0); | |
StrnCatGrow(&TempName, &Size, L"\\*", 0); | |
if (TempName != NULL) { | |
ShellOpenFileMetaArg((CHAR16*)TempName, EFI_FILE_MODE_READ, &List); | |
*TempName = CHAR_NULL; | |
StrnCatGrow(&TempName, &Size, Dest, 0); | |
StrnCatGrow(&TempName, &Size, L"\\", 0); | |
ShellStatus = ValidateAndCopyFiles(List, TempName, SilentMode, TRUE, Resp); | |
ShellCloseFileMetaArg(&List); | |
SHELL_FREE_NON_NULL(TempName); | |
Size = 0; | |
} | |
} else { | |
Status = ShellDeleteFileByName(Dest); | |
// | |
// open file with create enabled | |
// | |
Status = ShellOpenFileByName(Dest, &DestHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0); | |
if (EFI_ERROR(Status)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_DEST_OPEN_FAIL), gShellLevel2HiiHandle, L"cp", Dest); | |
return (SHELL_ACCESS_DENIED); | |
} | |
// | |
// open source file | |
// | |
Status = ShellOpenFileByName(Source, &SourceHandle, EFI_FILE_MODE_READ, 0); | |
ASSERT_EFI_ERROR(Status); | |
// | |
//get file size of source file and freespace available on destination volume | |
// | |
ShellGetFileSize(SourceHandle, &SourceFileSize); | |
ShellGetFileSize(DestHandle, &DestFileSize); | |
// | |
//if the destination file already exists then it will be replaced, meaning the sourcefile effectively needs less storage space | |
// | |
if(DestFileSize < SourceFileSize){ | |
SourceFileSize -= DestFileSize; | |
} else { | |
SourceFileSize = 0; | |
} | |
// | |
//get the system volume info to check the free space | |
// | |
DestVolumeFP = ConvertShellHandleToEfiFileProtocol(DestHandle); | |
DestVolumeInfo = NULL; | |
DestVolumeInfoSize = 0; | |
Status = DestVolumeFP->GetInfo( | |
DestVolumeFP, | |
&gEfiFileSystemInfoGuid, | |
&DestVolumeInfoSize, | |
DestVolumeInfo | |
); | |
if (Status == EFI_BUFFER_TOO_SMALL) { | |
DestVolumeInfo = AllocateZeroPool(DestVolumeInfoSize); | |
Status = DestVolumeFP->GetInfo( | |
DestVolumeFP, | |
&gEfiFileSystemInfoGuid, | |
&DestVolumeInfoSize, | |
DestVolumeInfo | |
); | |
} | |
// | |
//check if enough space available on destination drive to complete copy | |
// | |
if (DestVolumeInfo!= NULL && (DestVolumeInfo->FreeSpace < SourceFileSize)) { | |
// | |
//not enough space on destination directory to copy file | |
// | |
SHELL_FREE_NON_NULL(DestVolumeInfo); | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CPY_FAIL), gShellLevel2HiiHandle, L"cp"); | |
return(SHELL_VOLUME_FULL); | |
} else { | |
// | |
// copy data between files | |
// | |
Buffer = AllocateZeroPool(ReadSize); | |
ASSERT(Buffer != NULL); | |
while (ReadSize == PcdGet32(PcdShellFileOperationSize) && !EFI_ERROR(Status)) { | |
Status = ShellReadFile(SourceHandle, &ReadSize, Buffer); | |
if (!EFI_ERROR(Status)) { | |
Status = ShellWriteFile(DestHandle, &ReadSize, Buffer); | |
if (EFI_ERROR(Status)) { | |
ShellStatus = (SHELL_STATUS) (Status & (~MAX_BIT)); | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CPY_WRITE_ERROR), gShellLevel2HiiHandle, L"cp", Dest); | |
break; | |
} | |
} else { | |
ShellStatus = (SHELL_STATUS) (Status & (~MAX_BIT)); | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_CPY_READ_ERROR), gShellLevel2HiiHandle, L"cp", Source); | |
break; | |
} | |
} | |
} | |
SHELL_FREE_NON_NULL(DestVolumeInfo); | |
} | |
// | |
// close files | |
// | |
if (DestHandle != NULL) { | |
ShellCloseFile(&DestHandle); | |
DestHandle = NULL; | |
} | |
if (SourceHandle != NULL) { | |
ShellCloseFile(&SourceHandle); | |
SourceHandle = NULL; | |
} | |
// | |
// return | |
// | |
return ShellStatus; | |
} | |
/** | |
function to take a list of files to copy and a destination location and do | |
the verification and copying of those files to that location. This function | |
will report any errors to the user and halt. | |
The key is to have this function called ONLY once. this allows for the parameter | |
verification to happen correctly. | |
@param[in] FileList A LIST_ENTRY* based list of files to move. | |
@param[in] DestDir The destination location. | |
@param[in] SilentMode TRUE to eliminate screen output. | |
@param[in] RecursiveMode TRUE to copy directories. | |
@param[in] Resp The response to the overwrite query (if always). | |
@retval SHELL_SUCCESS the files were all moved. | |
@retval SHELL_INVALID_PARAMETER a parameter was invalid | |
@retval SHELL_SECURITY_VIOLATION a security violation ocurred | |
@retval SHELL_WRITE_PROTECTED the destination was write protected | |
@retval SHELL_OUT_OF_RESOURCES a memory allocation failed | |
**/ | |
SHELL_STATUS | |
EFIAPI | |
ValidateAndCopyFiles( | |
IN CONST EFI_SHELL_FILE_INFO *FileList, | |
IN CONST CHAR16 *DestDir, | |
IN BOOLEAN SilentMode, | |
IN BOOLEAN RecursiveMode, | |
IN VOID **Resp | |
) | |
{ | |
CHAR16 *HiiOutput; | |
CHAR16 *HiiResultOk; | |
CONST EFI_SHELL_FILE_INFO *Node; | |
SHELL_STATUS ShellStatus; | |
EFI_STATUS Status; | |
CHAR16 *DestPath; | |
VOID *Response; | |
UINTN PathSize; | |
CONST CHAR16 *Cwd; | |
UINTN NewSize; | |
CHAR16 *CleanFilePathStr; | |
if (Resp == NULL) { | |
Response = NULL; | |
} else { | |
Response = *Resp; | |
} | |
DestPath = NULL; | |
ShellStatus = SHELL_SUCCESS; | |
PathSize = 0; | |
Cwd = ShellGetCurrentDir(NULL); | |
CleanFilePathStr = NULL; | |
ASSERT(FileList != NULL); | |
ASSERT(DestDir != NULL); | |
Status = ShellLevel2StripQuotes (DestDir, &CleanFilePathStr); | |
if (EFI_ERROR (Status)) { | |
if (Status == EFI_OUT_OF_RESOURCES) { | |
return SHELL_OUT_OF_RESOURCES; | |
} else { | |
return SHELL_INVALID_PARAMETER; | |
} | |
} | |
ASSERT (CleanFilePathStr != NULL); | |
// | |
// If we are trying to copy multiple files... make sure we got a directory for the target... | |
// | |
if (EFI_ERROR(ShellIsDirectory(CleanFilePathStr)) && FileList->Link.ForwardLink != FileList->Link.BackLink) { | |
// | |
// Error for destination not a directory | |
// | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, L"cp", CleanFilePathStr); | |
FreePool (CleanFilePathStr); | |
return (SHELL_INVALID_PARAMETER); | |
} | |
for (Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&FileList->Link) | |
; !IsNull(&FileList->Link, &Node->Link) | |
; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&FileList->Link, &Node->Link) | |
){ | |
// | |
// skip the directory traversing stuff... | |
// | |
if (StrCmp(Node->FileName, L".") == 0 || StrCmp(Node->FileName, L"..") == 0) { | |
continue; | |
} | |
NewSize = StrSize(CleanFilePathStr); | |
NewSize += StrSize(Node->FullName); | |
NewSize += (Cwd == NULL)? 0 : StrSize(Cwd); | |
if (NewSize > PathSize) { | |
PathSize = NewSize; | |
} | |
// | |
// Make sure got -r if required | |
// | |
if (!RecursiveMode && !EFI_ERROR(ShellIsDirectory(Node->FullName))) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_DIR_REQ), gShellLevel2HiiHandle, L"cp"); | |
FreePool (CleanFilePathStr); | |
return (SHELL_INVALID_PARAMETER); | |
} | |
// | |
// make sure got dest as dir if needed | |
// | |
if (!EFI_ERROR(ShellIsDirectory(Node->FullName)) && EFI_ERROR(ShellIsDirectory(CleanFilePathStr))) { | |
// | |
// Error for destination not a directory | |
// | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NOT_DIR), gShellLevel2HiiHandle, L"cp", CleanFilePathStr); | |
FreePool (CleanFilePathStr); | |
return (SHELL_INVALID_PARAMETER); | |
} | |
} | |
HiiOutput = HiiGetString (gShellLevel2HiiHandle, STRING_TOKEN (STR_CP_OUTPUT), NULL); | |
HiiResultOk = HiiGetString (gShellLevel2HiiHandle, STRING_TOKEN (STR_GEN_RES_OK), NULL); | |
DestPath = AllocateZeroPool(PathSize); | |
if (DestPath == NULL || HiiOutput == NULL || HiiResultOk == NULL) { | |
SHELL_FREE_NON_NULL(DestPath); | |
SHELL_FREE_NON_NULL(HiiOutput); | |
SHELL_FREE_NON_NULL(HiiResultOk); | |
FreePool (CleanFilePathStr); | |
return (SHELL_OUT_OF_RESOURCES); | |
} | |
// | |
// Go through the list of files to copy... | |
// | |
for (Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&FileList->Link) | |
; !IsNull(&FileList->Link, &Node->Link) | |
; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&FileList->Link, &Node->Link) | |
){ | |
if (ShellGetExecutionBreakFlag()) { | |
break; | |
} | |
ASSERT(Node->FileName != NULL); | |
ASSERT(Node->FullName != NULL); | |
// | |
// skip the directory traversing stuff... | |
// | |
if (StrCmp(Node->FileName, L".") == 0 || StrCmp(Node->FileName, L"..") == 0) { | |
continue; | |
} | |
if (FileList->Link.ForwardLink == FileList->Link.BackLink // 1 item | |
&& EFI_ERROR(ShellIsDirectory(CleanFilePathStr)) // not an existing directory | |
) { | |
if (StrStr(CleanFilePathStr, L":") == NULL) { | |
// | |
// simple copy of a single file | |
// | |
if (Cwd != NULL) { | |
StrnCpy(DestPath, Cwd, PathSize/sizeof(CHAR16)-1); | |
} else { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, L"cp", CleanFilePathStr); | |
FreePool (CleanFilePathStr); | |
return (SHELL_INVALID_PARAMETER); | |
} | |
if (DestPath[StrLen(DestPath)-1] != L'\\' && CleanFilePathStr[0] != L'\\') { | |
StrnCat(DestPath, L"\\", PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} else if (DestPath[StrLen(DestPath)-1] == L'\\' && CleanFilePathStr[0] == L'\\') { | |
((CHAR16*)DestPath)[StrLen(DestPath)-1] = CHAR_NULL; | |
} | |
StrnCat(DestPath, CleanFilePathStr, PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} else { | |
StrnCpy(DestPath, CleanFilePathStr, PathSize/sizeof(CHAR16) -1); | |
} | |
} else { | |
// | |
// we have multiple files or a directory in the DestDir | |
// | |
// | |
// Check for leading slash | |
// | |
if (CleanFilePathStr[0] == L'\\') { | |
// | |
// Copy to the root of CWD | |
// | |
if (Cwd != NULL) { | |
StrnCpy(DestPath, Cwd, PathSize/sizeof(CHAR16) -1); | |
} else { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, L"cp", CleanFilePathStr); | |
FreePool(CleanFilePathStr); | |
return (SHELL_INVALID_PARAMETER); | |
} | |
while (PathRemoveLastItem(DestPath)); | |
StrnCat(DestPath, CleanFilePathStr+1, PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
StrnCat(DestPath, Node->FileName, PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} else if (StrStr(CleanFilePathStr, L":") == NULL) { | |
if (Cwd != NULL) { | |
StrnCpy(DestPath, Cwd, PathSize/sizeof(CHAR16) -1); | |
} else { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_DIR_NF), gShellLevel2HiiHandle, L"cp", CleanFilePathStr); | |
FreePool(CleanFilePathStr); | |
return (SHELL_INVALID_PARAMETER); | |
} | |
if (DestPath[StrLen(DestPath)-1] != L'\\' && CleanFilePathStr[0] != L'\\') { | |
StrnCat(DestPath, L"\\", PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} else if (DestPath[StrLen(DestPath)-1] == L'\\' && CleanFilePathStr[0] == L'\\') { | |
((CHAR16*)DestPath)[StrLen(DestPath)-1] = CHAR_NULL; | |
} | |
StrnCat(DestPath, CleanFilePathStr, PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
if (CleanFilePathStr[StrLen(CleanFilePathStr)-1] != L'\\' && Node->FileName[0] != L'\\') { | |
StrnCat(DestPath, L"\\", PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} else if (CleanFilePathStr[StrLen(CleanFilePathStr)-1] == L'\\' && Node->FileName[0] == L'\\') { | |
((CHAR16*)DestPath)[StrLen(DestPath)-1] = CHAR_NULL; | |
} | |
StrnCat(DestPath, Node->FileName, PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} else { | |
StrnCpy(DestPath, CleanFilePathStr, PathSize/sizeof(CHAR16) -1); | |
if (CleanFilePathStr[StrLen(CleanFilePathStr)-1] != L'\\' && Node->FileName[0] != L'\\') { | |
StrnCat(DestPath, L"\\", PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} else if (CleanFilePathStr[StrLen(CleanFilePathStr)-1] == L'\\' && Node->FileName[0] == L'\\') { | |
((CHAR16*)CleanFilePathStr)[StrLen(CleanFilePathStr)-1] = CHAR_NULL; | |
} | |
StrnCat(DestPath, Node->FileName, PathSize/sizeof(CHAR16) - StrLen(DestPath) -1); | |
} | |
} | |
// | |
// Make sure the path exists | |
// | |
if (EFI_ERROR(VerifyIntermediateDirectories(DestPath))) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_DIR_WNF), gShellLevel2HiiHandle, L"cp", DestPath); | |
ShellStatus = SHELL_DEVICE_ERROR; | |
break; | |
} | |
if ( !EFI_ERROR(ShellIsDirectory(Node->FullName)) | |
&& !EFI_ERROR(ShellIsDirectory(DestPath)) | |
&& StrniCmp(Node->FullName, DestPath, StrLen(DestPath)) == NULL | |
){ | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_SD_PARENT), gShellLevel2HiiHandle, L"cp"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
break; | |
} | |
if (StringNoCaseCompare(&Node->FullName, &DestPath) == 0) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_SD_SAME), gShellLevel2HiiHandle, L"cp"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
break; | |
} | |
if ((StrniCmp(Node->FullName, DestPath, StrLen(Node->FullName)) == 0) | |
&& (DestPath[StrLen(Node->FullName)] == CHAR_NULL || DestPath[StrLen(Node->FullName)] == L'\\') | |
) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_SD_SAME), gShellLevel2HiiHandle, L"cp"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
break; | |
} | |
PathCleanUpDirectories(DestPath); | |
if (!SilentMode) { | |
ShellPrintEx(-1, -1, HiiOutput, Node->FullName, DestPath); | |
} | |
// | |
// copy single file... | |
// | |
ShellStatus = CopySingleFile(Node->FullName, DestPath, &Response, SilentMode); | |
if (ShellStatus != SHELL_SUCCESS) { | |
break; | |
} | |
} | |
if (ShellStatus == SHELL_SUCCESS && Resp == NULL) { | |
ShellPrintEx(-1, -1, L"%s", HiiResultOk); | |
} | |
SHELL_FREE_NON_NULL(DestPath); | |
SHELL_FREE_NON_NULL(HiiOutput); | |
SHELL_FREE_NON_NULL(HiiResultOk); | |
SHELL_FREE_NON_NULL(CleanFilePathStr); | |
if (Resp == NULL) { | |
SHELL_FREE_NON_NULL(Response); | |
} | |
return (ShellStatus); | |
} | |
/** | |
Validate and if successful copy all the files from the list into | |
destination directory. | |
@param[in] FileList The list of files to copy. | |
@param[in] DestDir The directory to copy files to. | |
@param[in] SilentMode TRUE to eliminate screen output. | |
@param[in] RecursiveMode TRUE to copy directories. | |
@retval SHELL_INVALID_PARAMETER A parameter was invalid. | |
@retval SHELL_SUCCESS The operation was successful. | |
**/ | |
SHELL_STATUS | |
EFIAPI | |
ProcessValidateAndCopyFiles( | |
IN EFI_SHELL_FILE_INFO *FileList, | |
IN CONST CHAR16 *DestDir, | |
IN BOOLEAN SilentMode, | |
IN BOOLEAN RecursiveMode | |
) | |
{ | |
SHELL_STATUS ShellStatus; | |
EFI_SHELL_FILE_INFO *List; | |
EFI_FILE_INFO *FileInfo; | |
CHAR16 *FullName; | |
List = NULL; | |
FullName = NULL; | |
FileInfo = NULL; | |
ShellOpenFileMetaArg((CHAR16*)DestDir, EFI_FILE_MODE_READ, &List); | |
if (List != NULL && List->Link.ForwardLink != List->Link.BackLink) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_MARG_ERROR), gShellLevel2HiiHandle, L"cp", DestDir); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
ShellCloseFileMetaArg(&List); | |
} else if (List != NULL) { | |
ASSERT(((EFI_SHELL_FILE_INFO *)List->Link.ForwardLink) != NULL); | |
ASSERT(((EFI_SHELL_FILE_INFO *)List->Link.ForwardLink)->FullName != NULL); | |
FileInfo = gEfiShellProtocol->GetFileInfo(((EFI_SHELL_FILE_INFO *)List->Link.ForwardLink)->Handle); | |
ASSERT(FileInfo != NULL); | |
StrnCatGrow(&FullName, NULL, ((EFI_SHELL_FILE_INFO *)List->Link.ForwardLink)->FullName, 0); | |
ShellCloseFileMetaArg(&List); | |
if ((FileInfo->Attribute & EFI_FILE_READ_ONLY) == 0) { | |
ShellStatus = ValidateAndCopyFiles(FileList, FullName, SilentMode, RecursiveMode, NULL); | |
} else { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_CP_DEST_ERROR), gShellLevel2HiiHandle, L"cp"); | |
ShellStatus = SHELL_ACCESS_DENIED; | |
} | |
} else { | |
ShellCloseFileMetaArg(&List); | |
ShellStatus = ValidateAndCopyFiles(FileList, DestDir, SilentMode, RecursiveMode, NULL); | |
} | |
SHELL_FREE_NON_NULL(FileInfo); | |
SHELL_FREE_NON_NULL(FullName); | |
return (ShellStatus); | |
} | |
STATIC CONST SHELL_PARAM_ITEM ParamList[] = { | |
{L"-r", TypeFlag}, | |
{L"-q", TypeFlag}, | |
{NULL, TypeMax} | |
}; | |
/** | |
Function for 'cp' command. | |
@param[in] ImageHandle Handle to the Image (NULL if Internal). | |
@param[in] SystemTable Pointer to the System Table (NULL if Internal). | |
**/ | |
SHELL_STATUS | |
EFIAPI | |
ShellCommandRunCp ( | |
IN EFI_HANDLE ImageHandle, | |
IN EFI_SYSTEM_TABLE *SystemTable | |
) | |
{ | |
EFI_STATUS Status; | |
LIST_ENTRY *Package; | |
CHAR16 *ProblemParam; | |
SHELL_STATUS ShellStatus; | |
UINTN ParamCount; | |
UINTN LoopCounter; | |
EFI_SHELL_FILE_INFO *FileList; | |
BOOLEAN SilentMode; | |
BOOLEAN RecursiveMode; | |
CONST CHAR16 *Cwd; | |
ProblemParam = NULL; | |
ShellStatus = SHELL_SUCCESS; | |
ParamCount = 0; | |
FileList = NULL; | |
// | |
// initialize the shell lib (we must be in non-auto-init...) | |
// | |
Status = ShellInitialize(); | |
ASSERT_EFI_ERROR(Status); | |
Status = CommandInit(); | |
ASSERT_EFI_ERROR(Status); | |
// | |
// parse the command line | |
// | |
Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE); | |
if (EFI_ERROR(Status)) { | |
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"cp", ProblemParam); | |
FreePool(ProblemParam); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else { | |
ASSERT(FALSE); | |
} | |
} else { | |
// | |
// check for "-?" | |
// | |
if (ShellCommandLineGetFlag(Package, L"-?")) { | |
ASSERT(FALSE); | |
} | |
// | |
// Initialize SilentMode and RecursiveMode | |
// | |
if (gEfiShellProtocol->BatchIsActive()) { | |
SilentMode = TRUE; | |
} else { | |
SilentMode = ShellCommandLineGetFlag(Package, L"-q"); | |
} | |
RecursiveMode = ShellCommandLineGetFlag(Package, L"-r"); | |
switch (ParamCount = ShellCommandLineGetCount(Package)) { | |
case 0: | |
case 1: | |
// | |
// we have insufficient parameters | |
// | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle, L"cp"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
break; | |
case 2: | |
// | |
// must have valid CWD for single parameter... | |
// | |
Cwd = ShellGetCurrentDir(NULL); | |
if (Cwd == NULL){ | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle, L"cp"); | |
ShellStatus = SHELL_INVALID_PARAMETER; | |
} else { | |
Status = ShellOpenFileMetaArg((CHAR16*)ShellCommandLineGetRawValue(Package, 1), EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList); | |
if (FileList == NULL || IsListEmpty(&FileList->Link) || EFI_ERROR(Status)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_NF), gShellLevel2HiiHandle, L"cp", ShellCommandLineGetRawValue(Package, 1)); | |
ShellStatus = SHELL_NOT_FOUND; | |
} else { | |
ShellStatus = ProcessValidateAndCopyFiles(FileList, Cwd, SilentMode, RecursiveMode); | |
} | |
} | |
break; | |
default: | |
// | |
// Make a big list of all the files... | |
// | |
for (ParamCount--, LoopCounter = 1 ; LoopCounter < ParamCount && ShellStatus == SHELL_SUCCESS ; LoopCounter++) { | |
if (ShellGetExecutionBreakFlag()) { | |
break; | |
} | |
Status = ShellOpenFileMetaArg((CHAR16*)ShellCommandLineGetRawValue(Package, LoopCounter), EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList); | |
if (EFI_ERROR(Status) || FileList == NULL || IsListEmpty(&FileList->Link)) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_NF), gShellLevel2HiiHandle, L"cp", ShellCommandLineGetRawValue(Package, LoopCounter)); | |
ShellStatus = SHELL_NOT_FOUND; | |
} | |
} | |
if (ShellStatus != SHELL_SUCCESS) { | |
Status = ShellCloseFileMetaArg(&FileList); | |
} else { | |
// | |
// now copy them all... | |
// | |
if (FileList != NULL && !IsListEmpty(&FileList->Link)) { | |
ShellStatus = ProcessValidateAndCopyFiles(FileList, PathCleanUpDirectories((CHAR16*)ShellCommandLineGetRawValue(Package, ParamCount)), SilentMode, RecursiveMode); | |
Status = ShellCloseFileMetaArg(&FileList); | |
if (EFI_ERROR(Status) && ShellStatus == SHELL_SUCCESS) { | |
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_ERR_FILE), gShellLevel2HiiHandle, L"cp", ShellCommandLineGetRawValue(Package, ParamCount), ShellStatus|MAX_BIT); | |
ShellStatus = SHELL_ACCESS_DENIED; | |
} | |
} | |
} | |
break; | |
} // switch on parameter count | |
if (FileList != NULL) { | |
ShellCloseFileMetaArg(&FileList); | |
} | |
// | |
// free the command line package | |
// | |
ShellCommandLineFreeVarList (Package); | |
} | |
if (ShellGetExecutionBreakFlag()) { | |
return (SHELL_ABORTED); | |
} | |
return (ShellStatus); | |
} | |