udk2010.up2.shell initial release.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10874 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jcarsey
564
ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c
Normal file
564
ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c
Normal file
@ -0,0 +1,564 @@
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/** @file
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Main file for ls shell level 2 function.
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Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "UefiShellLevel2CommandsLib.h"
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#include <Guid/FileSystemInfo.h>
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/**
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print out the list of files and directories from the LS command
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@param[in] Rec TRUE to automatically recurse into each found directory
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FALSE to only list the specified directory.
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@param[in] Attribs List of required Attribute for display.
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If 0 then all non-system and non-hidden files will be printed.
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@param[in] Sfo TRUE to use Standard Format Output, FALSE otherwise
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@param[in] Path String with starting path.
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@param[in] First TRUE for the original and FALSE for any recursion spawned instances.
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@param[in] Count The count of bits enabled in Attribs.
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@param[in] TimeZone The current time zone offset.
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@retval SHELL_SUCCESS the printing was sucessful.
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**/
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SHELL_STATUS
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EFIAPI
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PrintLsOutput(
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IN CONST BOOLEAN Rec,
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IN CONST UINT64 Attribs,
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IN CONST BOOLEAN Sfo,
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IN CONST CHAR16 *Path,
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IN CONST BOOLEAN First,
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IN CONST UINTN Count,
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IN CONST INT16 TimeZone
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)
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{
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EFI_STATUS Status;
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EFI_SHELL_FILE_INFO *ListHead;
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EFI_SHELL_FILE_INFO *Node;
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SHELL_STATUS ShellStatus;
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UINT64 FileCount;
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UINT64 DirCount;
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UINT64 FileSize;
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CHAR16 *DirectoryName;
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UINTN LongestPath;
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EFI_FILE_SYSTEM_INFO *SysInfo;
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UINTN SysInfoSize;
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SHELL_FILE_HANDLE ShellFileHandle;
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CHAR16 *CorrectedPath;
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EFI_FILE_PROTOCOL *EfiFpHandle;
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FileCount = 0;
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DirCount = 0;
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FileSize = 0;
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ListHead = NULL;
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ShellStatus = SHELL_SUCCESS;
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LongestPath = 0;
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CorrectedPath = NULL;
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CorrectedPath = StrnCatGrow(&CorrectedPath, NULL, Path, 0);
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ASSERT(CorrectedPath != NULL);
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ShellCommandCleanPath(CorrectedPath);
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Status = ShellOpenFileMetaArg((CHAR16*)CorrectedPath, EFI_FILE_MODE_READ, &ListHead);
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if (EFI_ERROR(Status)) {
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return (SHELL_DEVICE_ERROR);
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}
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if (ListHead == NULL || IsListEmpty(&ListHead->Link)) {
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//
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// On the first one only we expect to find something...
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// do we find the . and .. directories otherwise?
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//
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if (First) {
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return (SHELL_NOT_FOUND);
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}
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return (SHELL_SUCCESS);
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}
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if (Sfo && First) {
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//
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// Get the first valid handle (directories)
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//
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for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link)
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; !IsNull(&ListHead->Link, &Node->Link) && Node->Handle == NULL
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; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&ListHead->Link, &Node->Link)
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);
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if (Node->Handle == NULL) {
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DirectoryName = GetFullyQualifiedPath(((EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link))->FullName);
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//
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// We need to open something up to get system information
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//
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Status = gEfiShellProtocol->OpenFileByName(
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DirectoryName,
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&ShellFileHandle,
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EFI_FILE_MODE_READ);
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ASSERT_EFI_ERROR(Status);
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FreePool(DirectoryName);
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//
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// Get the Volume Info from ShellFileHandle
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//
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SysInfo = NULL;
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SysInfoSize = 0;
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EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);
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Status = EfiFpHandle->GetInfo(
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EfiFpHandle,
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&gEfiFileSystemInfoGuid,
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&SysInfoSize,
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SysInfo);
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if (Status == EFI_BUFFER_TOO_SMALL) {
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SysInfo = AllocateZeroPool(SysInfoSize);
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Status = EfiFpHandle->GetInfo(
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EfiFpHandle,
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&gEfiFileSystemInfoGuid,
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&SysInfoSize,
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SysInfo);
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}
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ASSERT_EFI_ERROR(Status);
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gEfiShellProtocol->CloseFile(ShellFileHandle);
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} else {
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//
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// Get the Volume Info from Node->Handle
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//
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SysInfo = NULL;
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SysInfoSize = 0;
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EfiFpHandle = ConvertShellHandleToEfiFileProtocol(Node->Handle);
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Status = EfiFpHandle->GetInfo(
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EfiFpHandle,
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&gEfiFileSystemInfoGuid,
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&SysInfoSize,
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SysInfo);
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if (Status == EFI_BUFFER_TOO_SMALL) {
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SysInfo = AllocateZeroPool(SysInfoSize);
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Status = EfiFpHandle->GetInfo(
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EfiFpHandle,
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&gEfiFileSystemInfoGuid,
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&SysInfoSize,
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SysInfo);
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}
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ASSERT_EFI_ERROR(Status);
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}
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ShellPrintHiiEx (
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-1,
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-1,
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NULL,
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STRING_TOKEN (STR_GEN_SFO_HEADER),
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gShellLevel2HiiHandle,
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L"ls");
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//
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// print VolumeInfo table
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//
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ASSERT(SysInfo != NULL);
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ShellPrintHiiEx (
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0,
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gST->ConOut->Mode->CursorRow,
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NULL,
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STRING_TOKEN (STR_LS_SFO_VOLINFO),
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gShellLevel2HiiHandle,
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SysInfo->VolumeLabel,
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SysInfo->VolumeSize,
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SysInfo->ReadOnly?L"TRUE":L"FALSE",
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SysInfo->FreeSpace,
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SysInfo->BlockSize
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);
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if (SysInfo != NULL) {
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FreePool(SysInfo);
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}
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}
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if (!Sfo) {
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//
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// get directory name from path...
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//
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DirectoryName = GetFullyQualifiedPath(CorrectedPath);
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//
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// print header
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//
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ShellPrintHiiEx (
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0,
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gST->ConOut->Mode->CursorRow,
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NULL,
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STRING_TOKEN (STR_LS_HEADER_LINE1),
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gShellLevel2HiiHandle,
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DirectoryName
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);
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FreePool(DirectoryName);
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}
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for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link)
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; !IsNull(&ListHead->Link, &Node->Link)
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; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&ListHead->Link, &Node->Link)
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){
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ASSERT(Node != NULL);
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if (LongestPath < StrSize(Node->FullName)) {
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LongestPath = StrSize(Node->FullName);
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}
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ASSERT(Node->Info != NULL);
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ASSERT((Node->Info->Attribute & EFI_FILE_VALID_ATTR) == Node->Info->Attribute);
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if (Attribs == 0) {
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//
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// NOT system & NOT hidden
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//
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if ( (Node->Info->Attribute & EFI_FILE_SYSTEM)
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|| (Node->Info->Attribute & EFI_FILE_HIDDEN)
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){
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continue;
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}
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} else if (Attribs != EFI_FILE_VALID_ATTR) {
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if (Count == 1) {
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//
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// the bit must match
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//
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if ( (Node->Info->Attribute & Attribs) != Attribs) {
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continue;
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}
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} else {
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//
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// exact match on all bits
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//
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if ( Node->Info->Attribute != Attribs) {
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continue;
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}
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}
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}
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if (Sfo) {
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//
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// Print the FileInfo Table
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//
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ShellPrintHiiEx (
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0,
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gST->ConOut->Mode->CursorRow,
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NULL,
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STRING_TOKEN (STR_LS_SFO_FILEINFO),
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gShellLevel2HiiHandle,
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Node->FullName,
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Node->Info->FileSize,
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Node->Info->PhysicalSize,
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(Node->Info->Attribute & EFI_FILE_ARCHIVE) != 0?L"a":L"",
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(Node->Info->Attribute & EFI_FILE_DIRECTORY) != 0?L"d":L"",
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(Node->Info->Attribute & EFI_FILE_HIDDEN) != 0?L"h":L"",
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(Node->Info->Attribute & EFI_FILE_READ_ONLY) != 0?L"r":L"",
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(Node->Info->Attribute & EFI_FILE_SYSTEM) != 0?L"s":L"",
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Node->Info->CreateTime.Hour,
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Node->Info->CreateTime.Minute,
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Node->Info->CreateTime.Second,
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Node->Info->CreateTime.Day,
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Node->Info->CreateTime.Month,
|
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Node->Info->CreateTime.Year,
|
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Node->Info->LastAccessTime.Hour,
|
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Node->Info->LastAccessTime.Minute,
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Node->Info->LastAccessTime.Second,
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Node->Info->LastAccessTime.Day,
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Node->Info->LastAccessTime.Month,
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Node->Info->LastAccessTime.Year,
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Node->Info->ModificationTime.Hour,
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Node->Info->ModificationTime.Minute,
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Node->Info->ModificationTime.Second,
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Node->Info->ModificationTime.Day,
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Node->Info->ModificationTime.Month,
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Node->Info->ModificationTime.Year
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);
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} else {
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//
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// print this one out...
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// first print the universal start, next print the type specific name format, last print the CRLF
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//
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ShellPrintHiiEx (
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-1,
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-1,
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NULL,
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STRING_TOKEN (STR_LS_LINE_START_ALL),
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gShellLevel2HiiHandle,
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&Node->Info->ModificationTime,
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(Node->Info->Attribute & EFI_FILE_DIRECTORY) != 0?L"<DIR>":L"",
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(Node->Info->Attribute & EFI_FILE_READ_ONLY) != 0?L'r':L' ',
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Node->Info->FileSize
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);
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if (Node->Info->Attribute & EFI_FILE_DIRECTORY) {
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DirCount++;
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ShellPrintHiiEx (
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-1,
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-1,
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NULL,
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STRING_TOKEN (STR_LS_LINE_END_DIR),
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gShellLevel2HiiHandle,
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Node->FileName
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);
|
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} else {
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FileCount++;
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FileSize += Node->Info->FileSize;
|
||||
if ( (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)L".nsh", (CHAR16*)&(Node->FileName[StrLen (Node->FileName) - 4])) == 0)
|
||||
|| (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)L".efi", (CHAR16*)&(Node->FileName[StrLen (Node->FileName) - 4])) == 0)
|
||||
){
|
||||
ShellPrintHiiEx (
|
||||
-1,
|
||||
-1,
|
||||
NULL,
|
||||
STRING_TOKEN (STR_LS_LINE_END_EXE),
|
||||
gShellLevel2HiiHandle,
|
||||
Node->FileName
|
||||
);
|
||||
} else {
|
||||
ShellPrintHiiEx (
|
||||
-1,
|
||||
-1,
|
||||
NULL,
|
||||
STRING_TOKEN (STR_LS_LINE_END_FILE),
|
||||
gShellLevel2HiiHandle,
|
||||
Node->FileName
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!Sfo) {
|
||||
//
|
||||
// print footer
|
||||
//
|
||||
ShellPrintHiiEx (
|
||||
-1,
|
||||
-1,
|
||||
NULL,
|
||||
STRING_TOKEN (STR_LS_FOOTER_LINE),
|
||||
gShellLevel2HiiHandle,
|
||||
FileCount,
|
||||
FileSize,
|
||||
DirCount
|
||||
);
|
||||
}
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
FreePool(DirectoryName);
|
||||
}
|
||||
|
||||
FreePool(CorrectedPath);
|
||||
ShellCloseFileMetaArg(&ListHead);
|
||||
FreePool(ListHead);
|
||||
return (ShellStatus);
|
||||
}
|
||||
|
||||
STATIC CONST SHELL_PARAM_ITEM LsParamList[] = {
|
||||
{L"-r", TypeFlag},
|
||||
{L"-a", TypeStart},
|
||||
{L"-sfo", TypeFlag},
|
||||
{NULL, TypeMax}
|
||||
};
|
||||
|
||||
/**
|
||||
Function for 'ls' 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
|
||||
ShellCommandRunLs (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
LIST_ENTRY *Package;
|
||||
CHAR16 *ProblemParam;
|
||||
CONST CHAR16 *Attribs;
|
||||
SHELL_STATUS ShellStatus;
|
||||
UINT64 RequiredAttributes;
|
||||
CONST CHAR16 *PathName;
|
||||
CONST CHAR16 *CurDir;
|
||||
UINTN Count;
|
||||
CHAR16 *FullPath;
|
||||
UINTN Size;
|
||||
EFI_TIME theTime;
|
||||
BOOLEAN SfoMode;
|
||||
|
||||
Size = 0;
|
||||
FullPath = NULL;
|
||||
ProblemParam = NULL;
|
||||
Attribs = NULL;
|
||||
ShellStatus = SHELL_SUCCESS;
|
||||
RequiredAttributes = 0;
|
||||
PathName = NULL;
|
||||
CurDir = NULL;
|
||||
Count = 0;
|
||||
|
||||
//
|
||||
// initialize the shell lib (we must be in non-auto-init...)
|
||||
//
|
||||
Status = ShellInitialize();
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
|
||||
//
|
||||
// Fix local copies of the protocol pointers
|
||||
//
|
||||
Status = CommandInit();
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
|
||||
//
|
||||
// parse the command line
|
||||
//
|
||||
Status = ShellCommandLineParse (LsParamList, &Package, &ProblemParam, TRUE);
|
||||
if (EFI_ERROR(Status)) {
|
||||
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
|
||||
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);
|
||||
FreePool(ProblemParam);
|
||||
ShellStatus = SHELL_INVALID_PARAMETER;
|
||||
} else {
|
||||
ASSERT(FALSE);
|
||||
}
|
||||
} else {
|
||||
//
|
||||
// check for "-?"
|
||||
//
|
||||
if (ShellCommandLineGetFlag(Package, L"-?")) {
|
||||
ASSERT(FALSE);
|
||||
}
|
||||
|
||||
if (ShellCommandLineGetCount(Package) > 2) {
|
||||
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
|
||||
ShellStatus = SHELL_INVALID_PARAMETER;
|
||||
} else {
|
||||
//
|
||||
// check for -a
|
||||
//
|
||||
if (ShellCommandLineGetFlag(Package, L"-a")) {
|
||||
for ( Attribs = ShellCommandLineGetValue(Package, L"-a")
|
||||
; Attribs != NULL && *Attribs != CHAR_NULL && ShellStatus == SHELL_SUCCESS
|
||||
; Attribs++
|
||||
){
|
||||
switch (*Attribs) {
|
||||
case L'a':
|
||||
case L'A':
|
||||
RequiredAttributes |= EFI_FILE_ARCHIVE;
|
||||
Count++;
|
||||
continue;
|
||||
case L's':
|
||||
case L'S':
|
||||
RequiredAttributes |= EFI_FILE_SYSTEM;
|
||||
Count++;
|
||||
continue;
|
||||
case L'h':
|
||||
case L'H':
|
||||
RequiredAttributes |= EFI_FILE_HIDDEN;
|
||||
Count++;
|
||||
continue;
|
||||
case L'r':
|
||||
case L'R':
|
||||
RequiredAttributes |= EFI_FILE_READ_ONLY;
|
||||
Count++;
|
||||
continue;
|
||||
case L'd':
|
||||
case L'D':
|
||||
RequiredAttributes |= EFI_FILE_DIRECTORY;
|
||||
Count++;
|
||||
continue;
|
||||
default:
|
||||
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_ATTRIBUTE), gShellLevel2HiiHandle, ShellCommandLineGetValue(Package, L"-a"));
|
||||
ShellStatus = SHELL_INVALID_PARAMETER;
|
||||
break;
|
||||
} // switch
|
||||
} // for loop
|
||||
//
|
||||
// if nothing is specified all are specified
|
||||
//
|
||||
if (RequiredAttributes == 0) {
|
||||
RequiredAttributes = EFI_FILE_VALID_ATTR;
|
||||
}
|
||||
} // if -a present
|
||||
if (ShellStatus == SHELL_SUCCESS) {
|
||||
PathName = ShellCommandLineGetRawValue(Package, 1);
|
||||
if (PathName == NULL) {
|
||||
CurDir = gEfiShellProtocol->GetCurDir(NULL);
|
||||
if (CurDir == NULL) {
|
||||
ShellStatus = SHELL_NOT_FOUND;
|
||||
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
|
||||
}
|
||||
}
|
||||
if (PathName != NULL) {
|
||||
ASSERT((FullPath == NULL && Size == 0) || (FullPath != NULL));
|
||||
StrnCatGrow(&FullPath, &Size, PathName, 0);
|
||||
if (ShellIsDirectory(PathName) == EFI_SUCCESS) {
|
||||
StrnCatGrow(&FullPath, &Size, L"\\*", 0);
|
||||
}
|
||||
} else {
|
||||
ASSERT(FullPath == NULL);
|
||||
StrnCatGrow(&FullPath, NULL, L"*", 0);
|
||||
}
|
||||
Status = gRT->GetTime(&theTime, NULL);
|
||||
ASSERT_EFI_ERROR(Status);
|
||||
SfoMode = ShellCommandLineGetFlag(Package, L"-sfo");
|
||||
if (ShellStatus == SHELL_SUCCESS) {
|
||||
ShellStatus = PrintLsOutput(
|
||||
ShellCommandLineGetFlag(Package, L"-r"),
|
||||
RequiredAttributes,
|
||||
SfoMode,
|
||||
FullPath,
|
||||
TRUE,
|
||||
Count,
|
||||
(INT16)(theTime.TimeZone==2047?0:theTime.TimeZone)
|
||||
);
|
||||
if (ShellStatus == SHELL_NOT_FOUND) {
|
||||
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_FILES), gShellLevel2HiiHandle);
|
||||
} else if (ShellStatus == SHELL_INVALID_PARAMETER) {
|
||||
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle);
|
||||
} else if (ShellStatus != SHELL_SUCCESS) {
|
||||
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (FullPath != NULL) {
|
||||
FreePool(FullPath);
|
||||
}
|
||||
//
|
||||
// free the command line package
|
||||
//
|
||||
ShellCommandLineFreeVarList (Package);
|
||||
|
||||
return (ShellStatus);
|
||||
}
|
||||
Reference in New Issue
Block a user