CloverBootloader/ShellPkg/Library/UefiShellLevel2CommandsLib/MkDir.c
2019-09-03 12:58:42 +03:00

168 lines
5.5 KiB
C

/** @file
Main file for attrib shell level 2 function.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2009 - 2010, 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"
/**
Function for 'mkdir' 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
ShellCommandRunMkDir (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
CONST CHAR16 *NewDirName;
CHAR16 *NewDirNameCopy;
CHAR16 *SplitName;
CHAR16 SaveSplitChar;
UINTN DirCreateCount;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_FILE_HANDLE FileHandle;
SHELL_STATUS ShellStatus;
ShellStatus = SHELL_SUCCESS;
NewDirNameCopy = NULL;
SplitName = NULL;
SaveSplitChar = CHAR_NULL;
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize();
ASSERT_EFI_ERROR(Status);
//
// parse the command line
//
Status = ShellCommandLineParse (EmptyParamList, &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"mkdir", ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
//
// check for "-?"
//
if (ShellCommandLineGetFlag(Package, L"-?")) {
ASSERT(FALSE);
}
//
// create a set of directories
//
if (ShellCommandLineGetRawValue(Package, 1) == NULL) {
//
// we didnt get a single parameter
//
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle, L"mkdir");
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
for ( DirCreateCount = 1
;
; DirCreateCount++
){
//
// loop through each directory specified
//
NewDirName = ShellCommandLineGetRawValue(Package, DirCreateCount);
if (NewDirName == NULL) {
break;
}
//
// check if that already exists... if yes fail
//
FileHandle = NULL;
Status = ShellOpenFileByName(NewDirName,
&FileHandle,
EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE,
EFI_FILE_DIRECTORY
);
if (!EFI_ERROR(Status)) {
ShellCloseFile(&FileHandle);
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_MKDIR_ALREADY), gShellLevel2HiiHandle, NewDirName);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FileHandle == NULL);
//
// create the nested directory from parent to child.
// if NewDirName = test1\test2\test3, first create "test1\" directory, then "test1\test2\", finally "test1\test2\test3".
//
NewDirNameCopy = AllocateCopyPool (StrSize(NewDirName), NewDirName);
NewDirNameCopy = PathCleanUpDirectories (NewDirNameCopy);
if(NewDirNameCopy == NULL) {
ShellStatus = SHELL_OUT_OF_RESOURCES;
break;
}
SplitName = NewDirNameCopy;
while (SplitName != NULL) {
SplitName = StrStr (SplitName + 1, L"\\");
if (SplitName != NULL) {
SaveSplitChar = *(SplitName + 1);
*(SplitName + 1) = '\0';
}
//
// check if current nested directory already exists... continue to create the child directory.
//
Status = ShellOpenFileByName (NewDirNameCopy,
&FileHandle,
EFI_FILE_MODE_READ,
EFI_FILE_DIRECTORY
);
if (!EFI_ERROR(Status)) {
ShellCloseFile (&FileHandle);
} else {
Status = ShellCreateDirectory (NewDirNameCopy, &FileHandle);
if (EFI_ERROR(Status)) {
break;
}
if (FileHandle != NULL) {
gEfiShellProtocol->CloseFile (FileHandle);
}
}
if (SplitName != NULL) {
*(SplitName + 1) = SaveSplitChar;
}
}
if (EFI_ERROR(Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_MKDIR_CREATEFAIL), gShellLevel2HiiHandle, NewDirName);
ShellStatus = SHELL_ACCESS_DENIED;
break;
}
SHELL_FREE_NON_NULL (NewDirNameCopy);
}
}
}
}
//
// free the command line package
//
ShellCommandLineFreeVarList (Package);
return (ShellStatus);
}