diff options
Diffstat (limited to 'Core/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c')
| -rw-r--r-- | Core/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c | 758 |
1 files changed, 758 insertions, 0 deletions
diff --git a/Core/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c b/Core/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c new file mode 100644 index 0000000000..52ae18f19b --- /dev/null +++ b/Core/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c @@ -0,0 +1,758 @@ +/** @file
+ Main file for ls shell level 2 function.
+
+ (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
+ Copyright (c) 2009 - 2016, 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>
+
+/**
+ print out the standard format output volume entry.
+
+ @param[in] TheList a list of files from the volume.
+**/
+EFI_STATUS
+PrintSfoVolumeInfoTableEntry(
+ IN CONST EFI_SHELL_FILE_INFO *TheList
+ )
+{
+ EFI_STATUS Status;
+ EFI_SHELL_FILE_INFO *Node;
+ CHAR16 *DirectoryName;
+ EFI_FILE_SYSTEM_INFO *SysInfo;
+ UINTN SysInfoSize;
+ SHELL_FILE_HANDLE ShellFileHandle;
+ EFI_FILE_PROTOCOL *EfiFpHandle;
+
+ //
+ // Get the first valid handle (directories)
+ //
+ for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&TheList->Link)
+ ; !IsNull(&TheList->Link, &Node->Link) && Node->Handle == NULL
+ ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&TheList->Link, &Node->Link)
+ );
+
+ if (Node->Handle == NULL) {
+ DirectoryName = GetFullyQualifiedPath(((EFI_SHELL_FILE_INFO *)GetFirstNode(&TheList->Link))->FullName);
+
+ //
+ // We need to open something up to get system information
+ //
+ Status = gEfiShellProtocol->OpenFileByName(
+ DirectoryName,
+ &ShellFileHandle,
+ EFI_FILE_MODE_READ
+ );
+
+ ASSERT_EFI_ERROR(Status);
+ FreePool(DirectoryName);
+
+ //
+ // Get the Volume Info from ShellFileHandle
+ //
+ SysInfo = NULL;
+ SysInfoSize = 0;
+ EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);
+ Status = EfiFpHandle->GetInfo(
+ EfiFpHandle,
+ &gEfiFileSystemInfoGuid,
+ &SysInfoSize,
+ SysInfo
+ );
+
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ SysInfo = AllocateZeroPool(SysInfoSize);
+ Status = EfiFpHandle->GetInfo(
+ EfiFpHandle,
+ &gEfiFileSystemInfoGuid,
+ &SysInfoSize,
+ SysInfo
+ );
+ }
+
+ ASSERT_EFI_ERROR(Status);
+
+ gEfiShellProtocol->CloseFile(ShellFileHandle);
+ } else {
+ //
+ // Get the Volume Info from Node->Handle
+ //
+ SysInfo = NULL;
+ SysInfoSize = 0;
+ EfiFpHandle = ConvertShellHandleToEfiFileProtocol(Node->Handle);
+ Status = EfiFpHandle->GetInfo(
+ EfiFpHandle,
+ &gEfiFileSystemInfoGuid,
+ &SysInfoSize,
+ SysInfo
+ );
+
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ SysInfo = AllocateZeroPool(SysInfoSize);
+ Status = EfiFpHandle->GetInfo(
+ EfiFpHandle,
+ &gEfiFileSystemInfoGuid,
+ &SysInfoSize,
+ SysInfo
+ );
+ }
+
+ ASSERT_EFI_ERROR(Status);
+ }
+
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_GEN_SFO_HEADER),
+ gShellLevel2HiiHandle,
+ L"ls"
+ );
+ //
+ // print VolumeInfo table
+ //
+ ASSERT(SysInfo != NULL);
+ ShellPrintHiiEx (
+ 0,
+ gST->ConOut->Mode->CursorRow,
+ NULL,
+ STRING_TOKEN (STR_LS_SFO_VOLINFO),
+ gShellLevel2HiiHandle,
+ SysInfo->VolumeLabel,
+ SysInfo->VolumeSize,
+ SysInfo->ReadOnly?L"TRUE":L"FALSE",
+ SysInfo->FreeSpace,
+ SysInfo->BlockSize
+ );
+
+ SHELL_FREE_NON_NULL(SysInfo);
+
+ return (Status);
+}
+
+/**
+ print out the info on a single file.
+
+ @param[in] Sfo TRUE if in SFO, false otherwise.
+ @param[in] TheNode the EFI_SHELL_FILE_INFO node to print out information on.
+ @param[in] Files incremented if a file is printed.
+ @param[in] Size incremented by file size.
+ @param[in] Dirs incremented if a directory is printed.
+
+**/
+VOID
+PrintFileInformation(
+ IN CONST BOOLEAN Sfo,
+ IN CONST EFI_SHELL_FILE_INFO *TheNode,
+ IN UINT64 *Files,
+ IN UINT64 *Size,
+ IN UINT64 *Dirs
+ )
+{
+ ASSERT(Files != NULL);
+ ASSERT(Size != NULL);
+ ASSERT(Dirs != NULL);
+ ASSERT(TheNode != NULL);
+
+ if (Sfo) {
+ //
+ // Print the FileInfo Table
+ //
+ ShellPrintHiiEx (
+ 0,
+ gST->ConOut->Mode->CursorRow,
+ NULL,
+ STRING_TOKEN (STR_LS_SFO_FILEINFO),
+ gShellLevel2HiiHandle,
+ TheNode->FullName,
+ TheNode->Info->FileSize,
+ TheNode->Info->PhysicalSize,
+ (TheNode->Info->Attribute & EFI_FILE_ARCHIVE) != 0?L"a":L"",
+ (TheNode->Info->Attribute & EFI_FILE_DIRECTORY) != 0?L"d":L"",
+ (TheNode->Info->Attribute & EFI_FILE_HIDDEN) != 0?L"h":L"",
+ (TheNode->Info->Attribute & EFI_FILE_READ_ONLY) != 0?L"r":L"",
+ (TheNode->Info->Attribute & EFI_FILE_SYSTEM) != 0?L"s":L"",
+ TheNode->Info->CreateTime.Hour,
+ TheNode->Info->CreateTime.Minute,
+ TheNode->Info->CreateTime.Second,
+ TheNode->Info->CreateTime.Day,
+ TheNode->Info->CreateTime.Month,
+ TheNode->Info->CreateTime.Year,
+ TheNode->Info->LastAccessTime.Hour,
+ TheNode->Info->LastAccessTime.Minute,
+ TheNode->Info->LastAccessTime.Second,
+ TheNode->Info->LastAccessTime.Day,
+ TheNode->Info->LastAccessTime.Month,
+ TheNode->Info->LastAccessTime.Year,
+ TheNode->Info->ModificationTime.Hour,
+ TheNode->Info->ModificationTime.Minute,
+ TheNode->Info->ModificationTime.Second,
+ TheNode->Info->ModificationTime.Day,
+ TheNode->Info->ModificationTime.Month,
+ TheNode->Info->ModificationTime.Year
+ );
+ } else {
+ //
+ // print this one out...
+ // first print the universal start, next print the type specific name format, last print the CRLF
+ //
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_LS_LINE_START_ALL),
+ gShellLevel2HiiHandle,
+ &TheNode->Info->ModificationTime,
+ (TheNode->Info->Attribute & EFI_FILE_DIRECTORY) != 0?L"<DIR>":L"",
+ (TheNode->Info->Attribute & EFI_FILE_READ_ONLY) != 0?L'r':L' ',
+ TheNode->Info->FileSize
+ );
+ if (TheNode->Info->Attribute & EFI_FILE_DIRECTORY) {
+ (*Dirs)++;
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_LS_LINE_END_DIR),
+ gShellLevel2HiiHandle,
+ TheNode->FileName
+ );
+ } else {
+ (*Files)++;
+ (*Size) += TheNode->Info->FileSize;
+ if ( (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)L".nsh", (CHAR16*)&(TheNode->FileName[StrLen (TheNode->FileName) - 4])) == 0)
+ || (gUnicodeCollation->StriColl(gUnicodeCollation, (CHAR16*)L".efi", (CHAR16*)&(TheNode->FileName[StrLen (TheNode->FileName) - 4])) == 0)
+ ){
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_LS_LINE_END_EXE),
+ gShellLevel2HiiHandle,
+ TheNode->FileName
+ );
+ } else {
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_LS_LINE_END_FILE),
+ gShellLevel2HiiHandle,
+ TheNode->FileName
+ );
+ }
+ }
+ }
+}
+
+/**
+ print out the header when not using standard format output.
+
+ @param[in] Path String with starting path.
+**/
+VOID
+PrintNonSfoHeader(
+ IN CONST CHAR16 *Path
+ )
+{
+ CHAR16 *DirectoryName;
+
+ //
+ // get directory name from path...
+ //
+ DirectoryName = GetFullyQualifiedPath(Path);
+
+ if (DirectoryName != NULL) {
+ //
+ // print header
+ //
+ ShellPrintHiiEx (
+ 0,
+ gST->ConOut->Mode->CursorRow,
+ NULL,
+ STRING_TOKEN (STR_LS_HEADER_LINE1),
+ gShellLevel2HiiHandle,
+ DirectoryName
+ );
+
+ SHELL_FREE_NON_NULL(DirectoryName);
+ }
+}
+
+/**
+ print out the footer when not using standard format output.
+
+ @param[in] Files The number of files.
+ @param[in] Size The size of files in bytes.
+ @param[in] Dirs The number of directories.
+**/
+VOID
+PrintNonSfoFooter(
+ IN UINT64 Files,
+ IN UINT64 Size,
+ IN UINT64 Dirs
+ )
+{
+ //
+ // print footer
+ //
+ ShellPrintHiiEx (
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_LS_FOOTER_LINE),
+ gShellLevel2HiiHandle,
+ Files,
+ Size,
+ Dirs
+ );
+}
+
+/**
+ print out the list of files and directories from the LS command
+
+ @param[in] Rec TRUE to automatically recurse into each found directory
+ FALSE to only list the specified directory.
+ @param[in] Attribs List of required Attribute for display.
+ If 0 then all non-system and non-hidden files will be printed.
+ @param[in] Sfo TRUE to use Standard Format Output, FALSE otherwise
+ @param[in] RootPath String with starting path to search in.
+ @param[in] SearchString String with search string.
+ @param[in] Found Set to TRUE, if anyone were found.
+ @param[in] Count The count of bits enabled in Attribs.
+ @param[in] TimeZone The current time zone offset.
+
+ @retval SHELL_SUCCESS the printing was sucessful.
+**/
+SHELL_STATUS
+PrintLsOutput(
+ IN CONST BOOLEAN Rec,
+ IN CONST UINT64 Attribs,
+ IN CONST BOOLEAN Sfo,
+ IN CONST CHAR16 *RootPath,
+ IN CONST CHAR16 *SearchString,
+ IN BOOLEAN *Found,
+ IN CONST UINTN Count,
+ IN CONST INT16 TimeZone
+ )
+{
+ EFI_STATUS Status;
+ EFI_SHELL_FILE_INFO *ListHead;
+ EFI_SHELL_FILE_INFO *Node;
+ SHELL_STATUS ShellStatus;
+ UINT64 FileCount;
+ UINT64 DirCount;
+ UINT64 FileSize;
+ UINTN LongestPath;
+ CHAR16 *CorrectedPath;
+ BOOLEAN FoundOne;
+ BOOLEAN HeaderPrinted;
+
+ HeaderPrinted = FALSE;
+ FileCount = 0;
+ DirCount = 0;
+ FileSize = 0;
+ ListHead = NULL;
+ ShellStatus = SHELL_SUCCESS;
+ LongestPath = 0;
+ CorrectedPath = NULL;
+
+ if (Found != NULL) {
+ FoundOne = *Found;
+ } else {
+ FoundOne = FALSE;
+ }
+
+ CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, RootPath, 0);
+ if (CorrectedPath == NULL) {
+ return SHELL_OUT_OF_RESOURCES;
+ }
+ if (CorrectedPath[StrLen(CorrectedPath)-1] != L'\\'
+ &&CorrectedPath[StrLen(CorrectedPath)-1] != L'/') {
+ CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, L"\\", 0);
+ }
+ CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, SearchString, 0);
+ if (CorrectedPath == NULL) {
+ return (SHELL_OUT_OF_RESOURCES);
+ }
+
+ PathCleanUpDirectories(CorrectedPath);
+
+ Status = ShellOpenFileMetaArg((CHAR16*)CorrectedPath, EFI_FILE_MODE_READ, &ListHead);
+ if (!EFI_ERROR(Status)) {
+ if (ListHead == NULL || IsListEmpty(&ListHead->Link)) {
+ SHELL_FREE_NON_NULL(CorrectedPath);
+ return (SHELL_SUCCESS);
+ }
+
+ if (Sfo && Found == NULL) {
+ PrintSfoVolumeInfoTableEntry(ListHead);
+ }
+
+ for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link), LongestPath = 0
+ ; !IsNull(&ListHead->Link, &Node->Link)
+ ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&ListHead->Link, &Node->Link)
+ ){
+ if (ShellGetExecutionBreakFlag ()) {
+ ShellStatus = SHELL_ABORTED;
+ break;
+ }
+ ASSERT(Node != NULL);
+ if (LongestPath < StrSize(Node->FullName)) {
+ LongestPath = StrSize(Node->FullName);
+ }
+ ASSERT(Node->Info != NULL);
+ ASSERT((Node->Info->Attribute & EFI_FILE_VALID_ATTR) == Node->Info->Attribute);
+ if (Attribs == 0) {
+ //
+ // NOT system & NOT hidden
+ //
+ if ( (Node->Info->Attribute & EFI_FILE_SYSTEM)
+ || (Node->Info->Attribute & EFI_FILE_HIDDEN)
+ ){
+ continue;
+ }
+ } else if ((Attribs != EFI_FILE_VALID_ATTR) ||
+ (Count == 5)) {
+ //
+ // Only matches the bits which "Attribs" contains, not
+ // all files/directories with any of the bits.
+ // Count == 5 is used to tell the difference between a user
+ // specifying all bits (EX: -arhsda) and just specifying
+ // -a (means display all files with any attribute).
+ //
+ if ( (Node->Info->Attribute & Attribs) != Attribs) {
+ continue;
+ }
+ }
+
+ if (!Sfo && !HeaderPrinted) {
+ PathRemoveLastItem (CorrectedPath);
+ PrintNonSfoHeader(CorrectedPath);
+ }
+ PrintFileInformation(Sfo, Node, &FileCount, &FileSize, &DirCount);
+ FoundOne = TRUE;
+ HeaderPrinted = TRUE;
+ }
+
+ if (!Sfo && ShellStatus != SHELL_ABORTED) {
+ PrintNonSfoFooter(FileCount, FileSize, DirCount);
+ }
+ }
+
+ if (Rec && ShellStatus != SHELL_ABORTED) {
+ //
+ // Re-Open all the files under the starting path for directories that didnt necessarily match our file filter
+ //
+ ShellCloseFileMetaArg(&ListHead);
+ CorrectedPath[0] = CHAR_NULL;
+ CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, RootPath, 0);
+ if (CorrectedPath == NULL) {
+ return SHELL_OUT_OF_RESOURCES;
+ }
+ if (CorrectedPath[StrLen(CorrectedPath)-1] != L'\\'
+ &&CorrectedPath[StrLen(CorrectedPath)-1] != L'/') {
+ CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, L"\\", 0);
+ }
+ CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, L"*", 0);
+ Status = ShellOpenFileMetaArg((CHAR16*)CorrectedPath, EFI_FILE_MODE_READ, &ListHead);
+
+ if (!EFI_ERROR(Status)) {
+ for ( Node = (EFI_SHELL_FILE_INFO *)GetFirstNode(&ListHead->Link)
+ ; !IsNull(&ListHead->Link, &Node->Link) && ShellStatus == SHELL_SUCCESS
+ ; Node = (EFI_SHELL_FILE_INFO *)GetNextNode(&ListHead->Link, &Node->Link)
+ ){
+ if (ShellGetExecutionBreakFlag ()) {
+ ShellStatus = SHELL_ABORTED;
+ break;
+ }
+
+ //
+ // 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
+ ){
+ ShellStatus = PrintLsOutput(
+ Rec,
+ Attribs,
+ Sfo,
+ Node->FullName,
+ SearchString,
+ &FoundOne,
+ Count,
+ TimeZone);
+
+ //
+ // Since it's running recursively, we have to break immediately when returned SHELL_ABORTED
+ //
+ if (ShellStatus == SHELL_ABORTED) {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ SHELL_FREE_NON_NULL(CorrectedPath);
+ ShellCloseFileMetaArg(&ListHead);
+
+ if (Found == NULL && !FoundOne) {
+ return (SHELL_NOT_FOUND);
+ }
+
+ if (Found != NULL) {
+ *Found = FoundOne;
+ }
+
+ 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;
+ CHAR16 *SearchString;
+
+ Size = 0;
+ FullPath = NULL;
+ ProblemParam = NULL;
+ Attribs = NULL;
+ ShellStatus = SHELL_SUCCESS;
+ RequiredAttributes = 0;
+ PathName = NULL;
+ SearchString = 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, L"ls", 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, L"ls");
+ 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, L"ls", 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) {
+ //
+ // Nothing specified... must start from current directory
+ //
+ CurDir = gEfiShellProtocol->GetCurDir(NULL);
+ if (CurDir == NULL) {
+ ShellStatus = SHELL_NOT_FOUND;
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle, L"ls");
+ }
+ //
+ // Copy to the 2 strings for starting path and file search string
+ //
+ ASSERT(SearchString == NULL);
+ ASSERT(FullPath == NULL);
+ StrnCatGrow(&SearchString, NULL, L"*", 0);
+ StrnCatGrow(&FullPath, NULL, CurDir, 0);
+ Size = FullPath != NULL? StrSize(FullPath) : 0;
+ StrnCatGrow(&FullPath, &Size, L"\\", 0);
+ } else {
+ if (StrStr(PathName, L":") == NULL && gEfiShellProtocol->GetCurDir(NULL) == NULL) {
+ //
+ // If we got something and it doesnt have a fully qualified path, then we needed to have a CWD.
+ //
+ ShellStatus = SHELL_NOT_FOUND;
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle, L"ls");
+ } else {
+ //
+ // We got a valid fully qualified path or we have a CWD
+ //
+ ASSERT((FullPath == NULL && Size == 0) || (FullPath != NULL));
+ if (StrStr(PathName, L":") == NULL) {
+ StrnCatGrow(&FullPath, &Size, gEfiShellProtocol->GetCurDir(NULL), 0);
+ if (FullPath == NULL) {
+ ShellCommandLineFreeVarList (Package);
+ return SHELL_OUT_OF_RESOURCES;
+ }
+ Size = FullPath != NULL? StrSize(FullPath) : 0;
+ StrnCatGrow(&FullPath, &Size, L"\\", 0);
+ }
+ StrnCatGrow(&FullPath, &Size, PathName, 0);
+ if (FullPath == NULL) {
+ ShellCommandLineFreeVarList (Package);
+ return SHELL_OUT_OF_RESOURCES;
+ }
+
+ if (ShellIsDirectory(PathName) == EFI_SUCCESS) {
+ //
+ // is listing ends with a directory, then we list all files in that directory
+ //
+ StrnCatGrow(&SearchString, NULL, L"*", 0);
+ } else {
+ //
+ // must split off the search part that applies to files from the end of the directory part
+ //
+ StrnCatGrow(&SearchString, NULL, FullPath, 0);
+ if (SearchString == NULL) {
+ FreePool (FullPath);
+ ShellCommandLineFreeVarList (Package);
+ return SHELL_OUT_OF_RESOURCES;
+ }
+ PathRemoveLastItem (FullPath);
+ CopyMem (SearchString, SearchString + StrLen (FullPath), StrSize (SearchString + StrLen (FullPath)));
+ }
+ }
+ }
+ Status = gRT->GetTime(&TheTime, NULL);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"ls", L"gRT->GetTime", Status);
+ TheTime.TimeZone = EFI_UNSPECIFIED_TIMEZONE;
+ }
+
+ if (ShellStatus == SHELL_SUCCESS) {
+ ShellStatus = PrintLsOutput(
+ ShellCommandLineGetFlag(Package, L"-r"),
+ RequiredAttributes,
+ ShellCommandLineGetFlag(Package, L"-sfo"),
+ FullPath,
+ SearchString,
+ NULL,
+ Count,
+ TheTime.TimeZone
+ );
+ if (ShellStatus == SHELL_NOT_FOUND) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_LS_FILE_NOT_FOUND), gShellLevel2HiiHandle, L"ls", FullPath);
+ } else if (ShellStatus == SHELL_INVALID_PARAMETER) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle, L"ls", FullPath);
+ } else if (ShellStatus == SHELL_ABORTED) {
+ //
+ // Ignore aborting.
+ //
+ } else if (ShellStatus != SHELL_SUCCESS) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle, L"ls", FullPath);
+ }
+ }
+ }
+ }
+ }
+
+ //
+ // Free memory allocated
+ //
+ SHELL_FREE_NON_NULL(SearchString);
+ SHELL_FREE_NON_NULL(FullPath);
+ ShellCommandLineFreeVarList (Package);
+
+ return (ShellStatus);
+}
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