diff options
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c | 349 |
1 files changed, 0 insertions, 349 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c deleted file mode 100644 index d167b36fb4..0000000000 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Rm.c +++ /dev/null @@ -1,349 +0,0 @@ -/** @file
- Main file for attrib shell level 2 function.
-
- Copyright (c) 2009 - 2012, 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"
-
-STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
- {L"-q", TypeFlag},
- {NULL, TypeMax}
- };
-
-/**
- Determine if a directory has no files in it.
-
- @param[in] FileHandle The EFI_HANDLE to the directory.
-
- @retval TRUE The directory has no files (or directories).
- @retval FALSE The directory has at least 1 file or directory in it.
-**/
-BOOLEAN
-EFIAPI
-IsDirectoryEmpty (
- IN EFI_HANDLE FileHandle
- )
-{
- EFI_STATUS Status;
- EFI_FILE_INFO *FileInfo;
- BOOLEAN NoFile;
- BOOLEAN RetVal;
-
- RetVal = TRUE;
- NoFile = FALSE;
-
- for (Status = FileHandleFindFirstFile(FileHandle, &FileInfo)
- ; !NoFile
- ; Status = FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)
- ){
- if (StrStr(FileInfo->FileName, L".") != FileInfo->FileName
- &&StrStr(FileInfo->FileName, L"..") != FileInfo->FileName) {
- RetVal = FALSE;
- }
- }
- return (RetVal);
-}
-
-/**
- Delete a node and all nodes under it (including sub directories).
-
- @param[in] Node The node to start deleting with.
- @param[in] Quiet TRUE to print no messages.
-
- @retval SHELL_SUCCESS The operation was successful.
- @retval SHELL_ACCESS_DENIED A file was read only.
- @retval SHELL_ABORTED The abort message was received.
- @retval SHELL_DEVICE_ERROR A device error occured reading this Node.
-**/
-SHELL_STATUS
-EFIAPI
-CascadeDelete(
- IN EFI_SHELL_FILE_INFO *Node,
- IN CONST BOOLEAN Quiet
- )
-{
- SHELL_STATUS ShellStatus;
- EFI_SHELL_FILE_INFO *List;
- EFI_SHELL_FILE_INFO *Node2;
- EFI_STATUS Status;
- SHELL_PROMPT_RESPONSE *Resp;
-
- Resp = NULL;
- ShellStatus = SHELL_SUCCESS;
- List = NULL;
- Status = EFI_SUCCESS;
-
- if ((Node->Info->Attribute & EFI_FILE_READ_ONLY) == EFI_FILE_READ_ONLY) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DETELE_RO), gShellLevel2HiiHandle, Node->FullName);
- return (SHELL_ACCESS_DENIED);
- }
-
- if ((Node->Info->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) {
- if (!IsDirectoryEmpty(Node->Handle)) {
- if (!Quiet) {
- Status = ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_RM_LOG_DELETE_CONF), gShellLevel2HiiHandle, Node->FullName);
- Status = ShellPromptForResponse(ShellPromptResponseTypeYesNo, NULL, (VOID**)&Resp);
- ASSERT_EFI_ERROR(Status);
- ASSERT(Resp != NULL);
- if (EFI_ERROR(Status) || *Resp != ShellPromptResponseYes) {
- SHELL_FREE_NON_NULL(Resp);
- return (SHELL_ABORTED);
- }
- SHELL_FREE_NON_NULL(Resp);
- }
- //
- // empty out the directory
- //
- Status = gEfiShellProtocol->FindFilesInDir(Node->Handle, &List);
- if (EFI_ERROR(Status)) {
- if (List!=NULL) {
- gEfiShellProtocol->FreeFileList(&List);
- }
- return (SHELL_DEVICE_ERROR);
- }
- for (Node2 = (EFI_SHELL_FILE_INFO *)GetFirstNode(&List->Link)
- ; !IsNull(&List->Link, &Node2->Link)
- ; Node2 = (EFI_SHELL_FILE_INFO *)GetNextNode(&List->Link, &Node2->Link)
- ){
- //
- // skip the directory traversing stuff...
- //
- if (StrCmp(Node2->FileName, L".") == 0 || StrCmp(Node2->FileName, L"..") == 0) {
- continue;
- }
- Node2->Status = gEfiShellProtocol->OpenFileByName (Node2->FullName, &Node2->Handle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE);
- ShellStatus = CascadeDelete(Node2, Quiet);
- if (ShellStatus != SHELL_SUCCESS) {
- if (List!=NULL) {
- gEfiShellProtocol->FreeFileList(&List);
- }
- return (ShellStatus);
- }
- }
- if (List!=NULL) {
- gEfiShellProtocol->FreeFileList(&List);
- }
- }
- }
-
- if (!(StrCmp(Node->FileName, L".") == 0 || StrCmp(Node->FileName, L"..") == 0)) {
- //
- // now delete the current node...
- //
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE), gShellLevel2HiiHandle, Node->FullName);
- Status = gEfiShellProtocol->DeleteFile(Node->Handle);
- Node->Handle = NULL;
- }
-
- //
- // We cant allow for the warning here! (Dont use EFI_ERROR Macro).
- //
- if (Status != EFI_SUCCESS){
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR), gShellLevel2HiiHandle, Status);
- return (SHELL_ACCESS_DENIED);
- } else {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_COMP), gShellLevel2HiiHandle);
- return (SHELL_SUCCESS);
- }
-}
-
-/**
- Determins if a Node is a valid delete target. Will prevent deleting the root directory.
-
- @param[in] List RESERVED. Not used.
- @param[in] Node The node to analyze.
- @param[in] Package RESERVED. Not used.
-**/
-BOOLEAN
-EFIAPI
-IsValidDeleteTarget(
- IN CONST EFI_SHELL_FILE_INFO *List,
- IN CONST EFI_SHELL_FILE_INFO *Node,
- IN CONST LIST_ENTRY *Package
- )
-{
- CONST CHAR16 *TempLocation;
- BOOLEAN RetVal;
- CHAR16 *SearchString;
- CHAR16 *Pattern;
- UINTN Size;
-
- if (Node == NULL || Node->FullName == NULL) {
- return (FALSE);
- }
-
- TempLocation = StrStr(Node->FullName, L":");
- if (StrLen(TempLocation) <= 2) {
- //
- // Deleting the root directory is invalid.
- //
- return (FALSE);
- }
-
- TempLocation = ShellGetCurrentDir(NULL);
- if (TempLocation == NULL) {
- //
- // No working directory is specified so whatever is left is ok.
- //
- return (TRUE);
- }
-
- Pattern = NULL;
- SearchString = NULL;
- Size = 0;
- Pattern = StrnCatGrow(&Pattern , NULL, TempLocation , 0);
- SearchString = StrnCatGrow(&SearchString, &Size, Node->FullName, 0);
- if (!EFI_ERROR(ShellIsDirectory(SearchString))) {
- SearchString = StrnCatGrow(&SearchString, &Size, L"\\", 0);
- SearchString = StrnCatGrow(&SearchString, &Size, L"*", 0);
- }
-
- if (Pattern == NULL || SearchString == NULL) {
- RetVal = FALSE;
- } else {
- RetVal = TRUE;
- if (gUnicodeCollation->MetaiMatch(gUnicodeCollation, Pattern, SearchString)) {
- RetVal = FALSE;
- }
- }
-
- SHELL_FREE_NON_NULL(Pattern );
- SHELL_FREE_NON_NULL(SearchString);
-
- return (RetVal);
-}
-
-/**
- Function for 'rm' 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
-ShellCommandRunRm (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- LIST_ENTRY *Package;
- CHAR16 *ProblemParam;
- CONST CHAR16 *Param;
- SHELL_STATUS ShellStatus;
- UINTN ParamCount;
- EFI_SHELL_FILE_INFO *FileList;
- EFI_SHELL_FILE_INFO *Node;
-
- 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);
-
- //
- // 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, ProblemParam);
- FreePool(ProblemParam);
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- ASSERT(FALSE);
- }
- } else {
- //
- // check for "-?"
- //
- if (ShellCommandLineGetFlag(Package, L"-?")) {
- ASSERT(FALSE);
- }
- if (ShellCommandLineGetRawValue(Package, 1) == NULL) {
- //
- // we insufficient parameters
- //
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle);
- ShellStatus = SHELL_INVALID_PARAMETER;
- } else {
- //
- // get a list with each file specified by parameters
- // if parameter is a directory then add all the files below it to the list
- //
- for ( ParamCount = 1, Param = ShellCommandLineGetRawValue(Package, ParamCount)
- ; Param != NULL
- ; ParamCount++, Param = ShellCommandLineGetRawValue(Package, ParamCount)
- ){
- Status = ShellOpenFileMetaArg((CHAR16*)Param, 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, (CHAR16*)Param);
- ShellStatus = SHELL_NOT_FOUND;
- break;
- }
- }
-
- if (ShellStatus == SHELL_SUCCESS){
- //
- // loop through the list and make sure we are not aborting...
- //
- for ( Node = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link)
- ; !IsNull(&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag()
- ; 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;
- }
-
- //
- // do the deleting of nodes
- //
- if (EFI_ERROR(Node->Status)){
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR2), gShellLevel2HiiHandle, Node->Status);
- ShellStatus = SHELL_ACCESS_DENIED;
- break;
- }
- if (!IsValidDeleteTarget(FileList, Node, Package)) {
- ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR3), gShellLevel2HiiHandle, Node->FullName);
- ShellStatus = SHELL_INVALID_PARAMETER;
- break;
- }
-
- ShellStatus = CascadeDelete(Node, ShellCommandLineGetFlag(Package, L"-q"));
- }
- }
- //
- // Free the fileList
- //
- if (FileList != NULL) {
- Status = ShellCloseFileMetaArg(&FileList);
- }
- FileList = NULL;
- }
-
- //
- // free the command line package
- //
- ShellCommandLineFreeVarList (Package);
- }
-
- return (ShellStatus);
-}
-
|