2 Main file for Touch shell level 3 function.
4 (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
5 Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved. <BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 #include "UefiShellLevel3CommandsLib.h"
18 #include <Library/ShellLib.h>
21 Do the touch operation on a single handle.
23 @param[in] Handle The handle to update the date/time on.
25 @retval EFI_ACCESS_DENIED The file referenced by Handle is read only.
26 @retval EFI_SUCCESS The operation was successful.
34 EFI_FILE_INFO
*FileInfo
;
36 FileInfo
= gEfiShellProtocol
->GetFileInfo(Handle
);
37 if ((FileInfo
->Attribute
& EFI_FILE_READ_ONLY
) != 0){
38 return (EFI_ACCESS_DENIED
);
40 Status
= gRT
->GetTime(&FileInfo
->ModificationTime
, NULL
);
41 if (EFI_ERROR(Status
)) {
42 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PROBLEM
), gShellLevel3HiiHandle
, L
"gRT->GetTime", Status
);
43 return (SHELL_DEVICE_ERROR
);
46 CopyMem(&FileInfo
->LastAccessTime
, &FileInfo
->ModificationTime
, sizeof(EFI_TIME
));
48 Status
= gEfiShellProtocol
->SetFileInfo(Handle
, FileInfo
);
56 Touch a given file and potantially recurse down if it was a directory.
58 @param[in] Name The name of this file.
59 @param[in] FS The name of the file system this file is on.
60 @param[in] Handle The handle of this file already opened.
61 @param[in] Rec TRUE to recurse if possible.
63 @retval EFI_INVALID_PARAMETER A parameter was invalid.
64 @retval EFI_SUCCESS The operation was successful.
68 IN CONST CHAR16
*Name
,
70 IN SHELL_FILE_HANDLE Handle
,
75 EFI_SHELL_FILE_INFO
*FileList
;
76 EFI_SHELL_FILE_INFO
*Walker
;
84 FS
= StrnCatGrow(&FS
, NULL
, Name
, 0);
86 TempSpot
= StrStr(FS
, L
"\\");
87 if (TempSpot
!= NULL
) {
88 *TempSpot
= CHAR_NULL
;
93 return (EFI_INVALID_PARAMETER
);
99 Status
= TouchFileByHandle(Handle
);
100 if (EFI_ERROR(Status
)) {
101 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellLevel3HiiHandle
, L
"touch", Name
);
106 // if it's a directory recurse...
108 if (FileHandleIsDirectory(Handle
) == EFI_SUCCESS
&& Rec
) {
110 // get each file under this directory
112 if (EFI_ERROR(gEfiShellProtocol
->FindFilesInDir(Handle
, &FileList
))) {
113 Status
= EFI_INVALID_PARAMETER
;
119 for (Walker
= (EFI_SHELL_FILE_INFO
*)GetFirstNode(&FileList
->Link
)
120 ; FileList
!= NULL
&& !IsNull(&FileList
->Link
, &Walker
->Link
) && !EFI_ERROR(Status
)
121 ; Walker
= (EFI_SHELL_FILE_INFO
*)GetNextNode(&FileList
->Link
, &Walker
->Link
)
123 if ( (StrCmp(Walker
->FileName
, L
".") != 0)
124 && (StrCmp(Walker
->FileName
, L
"..") != 0)
127 // Open the file since we need that handle.
129 Status
= gEfiShellProtocol
->OpenFileByName (Walker
->FullName
, &Walker
->Handle
, EFI_FILE_MODE_READ
|EFI_FILE_MODE_WRITE
);
130 if (EFI_ERROR(Status
)) {
131 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellLevel3HiiHandle
, L
"touch", Walker
->FullName
);
132 Status
= EFI_ACCESS_DENIED
;
134 Status
= DoTouchByHandle(Walker
->FullName
, FS
, Walker
->Handle
, TRUE
);
135 gEfiShellProtocol
->CloseFile(Walker
->Handle
);
136 Walker
->Handle
= NULL
;
144 if (FileList
!= NULL
&& EFI_ERROR(gEfiShellProtocol
->FreeFileList(&FileList
))) {
145 Status
= EFI_INVALID_PARAMETER
;
152 STATIC CONST SHELL_PARAM_ITEM ParamList
[] = {
158 Function for 'touch' command.
160 @param[in] ImageHandle Handle to the Image (NULL if Internal).
161 @param[in] SystemTable Pointer to the System Table (NULL if Internal).
165 ShellCommandRunTouch (
166 IN EFI_HANDLE ImageHandle
,
167 IN EFI_SYSTEM_TABLE
*SystemTable
172 CHAR16
*ProblemParam
;
174 SHELL_STATUS ShellStatus
;
176 EFI_SHELL_FILE_INFO
*FileList
;
177 EFI_SHELL_FILE_INFO
*Node
;
180 ShellStatus
= SHELL_SUCCESS
;
185 // initialize the shell lib (we must be in non-auto-init...)
187 Status
= ShellInitialize();
188 ASSERT_EFI_ERROR(Status
);
190 Status
= CommandInit();
191 ASSERT_EFI_ERROR(Status
);
194 // parse the command line
196 Status
= ShellCommandLineParse (ParamList
, &Package
, &ProblemParam
, TRUE
);
197 if (EFI_ERROR(Status
)) {
198 if (Status
== EFI_VOLUME_CORRUPTED
&& ProblemParam
!= NULL
) {
199 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PROBLEM
), gShellLevel3HiiHandle
, L
"touch", ProblemParam
);
200 FreePool(ProblemParam
);
201 ShellStatus
= SHELL_INVALID_PARAMETER
;
209 if (ShellCommandLineGetFlag(Package
, L
"-?")) {
212 if (ShellCommandLineGetRawValue(Package
, 1) == NULL
) {
214 // we insufficient parameters
216 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_TOO_FEW
), gShellLevel3HiiHandle
, L
"touch");
217 ShellStatus
= SHELL_INVALID_PARAMETER
;
220 // get a list with each file specified by parameters
221 // if parameter is a directory then add all the files below it to the list
223 for ( ParamCount
= 1, Param
= ShellCommandLineGetRawValue(Package
, ParamCount
)
225 ; ParamCount
++, Param
= ShellCommandLineGetRawValue(Package
, ParamCount
)
227 Status
= ShellOpenFileMetaArg((CHAR16
*)Param
, EFI_FILE_MODE_READ
|EFI_FILE_MODE_WRITE
, &FileList
);
228 if (EFI_ERROR(Status
)) {
229 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_PARAM_INV
), gShellLevel3HiiHandle
, L
"touch", (CHAR16
*)Param
);
230 ShellStatus
= SHELL_NOT_FOUND
;
234 // make sure we completed the param parsing sucessfully...
235 // Also make sure that any previous action was sucessful
237 if (ShellStatus
== SHELL_SUCCESS
) {
239 // check that we have at least 1 file
241 if (FileList
== NULL
|| IsListEmpty(&FileList
->Link
)) {
242 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_NF
), gShellLevel3HiiHandle
, L
"touch", Param
);
246 // loop through the list and make sure we are not aborting...
248 for ( Node
= (EFI_SHELL_FILE_INFO
*)GetFirstNode(&FileList
->Link
)
249 ; !IsNull(&FileList
->Link
, &Node
->Link
) && !ShellGetExecutionBreakFlag()
250 ; Node
= (EFI_SHELL_FILE_INFO
*)GetNextNode(&FileList
->Link
, &Node
->Link
)
253 // make sure the file opened ok
255 if (EFI_ERROR(Node
->Status
)){
256 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellLevel3HiiHandle
, L
"touch", Node
->FileName
);
257 ShellStatus
= SHELL_NOT_FOUND
;
261 Status
= DoTouchByHandle(Node
->FullName
, NULL
, Node
->Handle
, ShellCommandLineGetFlag(Package
, L
"-r"));
262 if (EFI_ERROR(Status
) && Status
!= EFI_ACCESS_DENIED
) {
263 ShellPrintHiiEx(-1, -1, NULL
, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL
), gShellLevel3HiiHandle
, L
"touch", Node
->FileName
);
264 ShellStatus
= SHELL_NOT_FOUND
;
272 if (FileList
!= NULL
&& !IsListEmpty(&FileList
->Link
)) {
273 Status
= ShellCloseFileMetaArg(&FileList
);
274 ASSERT_EFI_ERROR(Status
);
281 // free the command line package
283 ShellCommandLineFreeVarList (Package
);
286 if (ShellGetExecutionBreakFlag()) {
287 return (SHELL_ABORTED
);
290 return (ShellStatus
);