diff options
Diffstat (limited to 'ShellPkg/Library')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c | 150 | ||||
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.uni | bin | 111322 -> 111572 bytes |
2 files changed, 104 insertions, 46 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c index 86ac960d42..eb2b2cc5f3 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c @@ -13,6 +13,8 @@ **/
#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
@@ -62,24 +64,29 @@ CopySingleFile( 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;
-
+ 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;
+ SourceHandle = NULL;
+ DestHandle = NULL;
+ Response = *Resp;
+ List = NULL;
+ DestVolumeInfo = NULL;
ReadSize = PcdGet16(PcdShellFileOperationSize);
// Why bother copying a file to itself
@@ -143,7 +150,7 @@ CopySingleFile( // Now copy all the files under the directory...
//
TempName = NULL;
- Size = 0;
+ Size = 0;
StrnCatGrow(&TempName, &Size, Source, 0);
StrnCatGrow(&TempName, &Size, L"\\*", 0);
if (TempName != NULL) {
@@ -157,31 +164,81 @@ CopySingleFile( Size = 0;
}
} else {
- //
- // 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)) {
- return (SHELL_ACCESS_DENIED);
- }
-
- //
- // open source file
- //
- Status = ShellOpenFileByName(Source, &SourceHandle, EFI_FILE_MODE_READ, 0);
- ASSERT_EFI_ERROR(Status);
+ //
+ // 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)) {
+ return (SHELL_ACCESS_DENIED);
+ }
- //
- // copy data between files
- //
- Buffer = AllocateZeroPool(ReadSize);
- ASSERT(Buffer != NULL);
- while (ReadSize == PcdGet16(PcdShellFileOperationSize) && !EFI_ERROR(Status)) {
- Status = ShellReadFile(SourceHandle, &ReadSize, Buffer);
+ //
+ // open source file
+ //
+ Status = ShellOpenFileByName(Source, &SourceHandle, EFI_FILE_MODE_READ, 0);
ASSERT_EFI_ERROR(Status);
- Status = ShellWriteFile(DestHandle, &ReadSize, Buffer);
+
+ //
+ //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->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);
+ return(SHELL_VOLUME_FULL);
+ } else {
+ //
+ // copy data between files
+ //
+ Buffer = AllocateZeroPool(ReadSize);
+ ASSERT(Buffer != NULL);
+ while (ReadSize == PcdGet16(PcdShellFileOperationSize) && !EFI_ERROR(Status)) {
+ Status = ShellReadFile(SourceHandle, &ReadSize, Buffer);
+ Status = ShellWriteFile(DestHandle, &ReadSize, Buffer);
+ }
+ }
+ SHELL_FREE_NON_NULL(DestVolumeInfo);
}
- }
//
// close files
@@ -274,7 +331,7 @@ ValidateAndCopyFiles( 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...
//
@@ -326,7 +383,7 @@ ValidateAndCopyFiles( 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;
}
@@ -342,7 +399,7 @@ ValidateAndCopyFiles( if (FileList->Link.ForwardLink == FileList->Link.BackLink // 1 item
&& EFI_ERROR(ShellIsDirectory(DestDir)) // not an existing directory
- ) {
+ ) {
if (StrStr(DestDir, L":") == NULL) {
//
// simple copy of a single file
@@ -366,9 +423,9 @@ ValidateAndCopyFiles( // Check for leading slash
//
if (DestDir[0] == L'\\') {
- //
- // Copy to the root of CWD
- //
+ //
+ // Copy to the root of CWD
+ //
StrCpy(DestPath, Cwd);
while (PathRemoveLastItem(DestPath));
StrCat(DestPath, DestDir+1);
@@ -411,7 +468,7 @@ ValidateAndCopyFiles( 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);
ShellStatus = SHELL_INVALID_PARAMETER;
break;
@@ -424,7 +481,7 @@ ValidateAndCopyFiles( if ((TempLocation = 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);
ShellStatus = SHELL_INVALID_PARAMETER;
break;
@@ -454,6 +511,7 @@ ValidateAndCopyFiles( }
return (ShellStatus);
+
}
/**
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.uni b/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.uni Binary files differindex c2020ca7f7..08372d5ba3 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.uni +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/UefiShellLevel2CommandsLib.uni |