diff options
author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-09-14 05:18:09 +0000 |
---|---|---|
committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-09-14 05:18:09 +0000 |
commit | a405b86d274d32b92f69842bfb9a1ab143128f57 (patch) | |
tree | b6fb97d9a65152d2b6527d6cd226a5b48c675dd8 /ShellPkg/Library/UefiShellLevel2CommandsLib/Attrib.c | |
parent | 52fb4d3d133883c6e0e8b8ee8a7af590a920f5eb (diff) | |
download | edk2-platforms-a405b86d274d32b92f69842bfb9a1ab143128f57.tar.xz |
udk2010.up2.shell initial release.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10874 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/Attrib.c')
-rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Attrib.c | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Attrib.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Attrib.c new file mode 100644 index 0000000000..c891ca6afa --- /dev/null +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Attrib.c @@ -0,0 +1,271 @@ +/** @file
+ Main file for attrib shell level 2 function.
+
+ 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"
+
+STATIC CONST CHAR16 AllFiles[] = L"*";
+
+STATIC CONST SHELL_PARAM_ITEM AttribParamList[] = {
+ {L"-a", TypeFlag},
+ {L"+a", TypeFlag},
+ {L"-s", TypeFlag},
+ {L"+s", TypeFlag},
+ {L"-h", TypeFlag},
+ {L"+h", TypeFlag},
+ {L"-r", TypeFlag},
+ {L"+r", TypeFlag},
+ {NULL, TypeMax}
+ };
+
+/**
+ Function for 'attrib' 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
+ShellCommandRunAttrib (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ UINT64 FileAttributesToAdd;
+ UINT64 FileAttributesToRemove;
+ EFI_STATUS Status;
+ LIST_ENTRY *Package;
+ CHAR16 *ProblemParam;
+ SHELL_STATUS ShellStatus;
+ UINTN ParamNumberCount;
+ CONST CHAR16 *FileName;
+ EFI_SHELL_FILE_INFO *ListOfFiles;
+ EFI_SHELL_FILE_INFO *FileNode;
+ EFI_FILE_INFO *FileInfo;
+
+ ListOfFiles = NULL;
+ ShellStatus = SHELL_SUCCESS;
+ ProblemParam = NULL;
+
+ //
+ // initialize the shell lib (we must be in non-auto-init...)
+ //
+ Status = ShellInitialize();
+ ASSERT_EFI_ERROR(Status);
+
+ //
+ // parse the command line
+ //
+ Status = ShellCommandLineParse (AttribParamList, &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);
+ } else {
+ FileAttributesToAdd = 0;
+ FileAttributesToRemove = 0;
+
+ //
+ // apply or remove each flag
+ //
+ if (ShellCommandLineGetFlag(Package, L"+a")) {
+ FileAttributesToAdd |= EFI_FILE_ARCHIVE;
+ }
+ if (ShellCommandLineGetFlag(Package, L"-a")) {
+ FileAttributesToRemove |= EFI_FILE_ARCHIVE;
+ }
+ if (ShellCommandLineGetFlag(Package, L"+s")) {
+ FileAttributesToAdd |= EFI_FILE_SYSTEM;
+ }
+ if (ShellCommandLineGetFlag(Package, L"-s")) {
+ FileAttributesToRemove |= EFI_FILE_SYSTEM;
+ }
+ if (ShellCommandLineGetFlag(Package, L"+h")) {
+ FileAttributesToAdd |= EFI_FILE_HIDDEN;
+ }
+ if (ShellCommandLineGetFlag(Package, L"-h")) {
+ FileAttributesToRemove |= EFI_FILE_HIDDEN;
+ }
+ if (ShellCommandLineGetFlag(Package, L"+r")) {
+ FileAttributesToAdd |= EFI_FILE_READ_ONLY;
+ }
+ if (ShellCommandLineGetFlag(Package, L"-r")) {
+ FileAttributesToRemove |= EFI_FILE_READ_ONLY;
+ }
+
+ if (FileAttributesToRemove == 0 && FileAttributesToAdd == 0) {
+ //
+ // Do display as we have no attributes to change
+ //
+ for ( ParamNumberCount = 1
+ ;
+ ; ParamNumberCount++
+ ){
+ FileName = ShellCommandLineGetRawValue(Package, ParamNumberCount);
+ // if we dont have anything left, move on...
+ if (FileName == NULL && ParamNumberCount == 1) {
+ FileName = (CHAR16*)AllFiles;
+ } else if (FileName == NULL) {
+ break;
+ }
+ ASSERT(ListOfFiles == NULL);
+ Status = ShellOpenFileMetaArg((CHAR16*)FileName, EFI_FILE_MODE_READ, &ListOfFiles);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ for (FileNode = (EFI_SHELL_FILE_INFO*)GetFirstNode(&ListOfFiles->Link)
+ ; !IsNull(&ListOfFiles->Link, &FileNode->Link)
+ ; FileNode = (EFI_SHELL_FILE_INFO*)GetNextNode(&ListOfFiles->Link, &FileNode->Link)
+ ){
+ ShellPrintHiiEx(
+ -1,
+ -1,
+ NULL,
+ STRING_TOKEN (STR_ATTRIB_OUTPUT_LINE),
+ gShellLevel2HiiHandle,
+ FileNode->Info->Attribute&EFI_FILE_DIRECTORY? L'D':L' ',
+ FileNode->Info->Attribute&EFI_FILE_ARCHIVE? L'A':L' ',
+ FileNode->Info->Attribute&EFI_FILE_SYSTEM? L'S':L' ',
+ FileNode->Info->Attribute&EFI_FILE_HIDDEN? L'H':L' ',
+ FileNode->Info->Attribute&EFI_FILE_READ_ONLY? L'R':L' ',
+ FileNode->FileName
+ );
+ }
+ Status = ShellCloseFileMetaArg(&ListOfFiles);
+ ListOfFiles = NULL;
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_CLOSE_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));
+ ShellStatus = SHELL_NOT_FOUND;
+ }
+ } // for loop for handling wildcard filenames
+ } // for loop for printing out the info
+ } else if ((FileAttributesToRemove & FileAttributesToAdd) != 0) {
+ //
+ // fail as we have conflcting params.
+ //
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CON), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ } else {
+ //
+ // enumerate through all the files/directories and apply the attributes
+ //
+ for ( ParamNumberCount = 1
+ ;
+ ; ParamNumberCount++
+ ){
+ FileName = ShellCommandLineGetRawValue(Package, ParamNumberCount);
+ // if we dont have anything left, move on...
+ if (FileName == NULL) {
+ //
+ // make sure we are not failing on the first one we do... if yes that's an error...
+ //
+ if (ParamNumberCount == 1) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle);
+ ShellStatus = SHELL_INVALID_PARAMETER;
+ }
+ break;
+ }
+
+ //
+ // OpenFileByName / GetFileInfo / Change attributes / SetFileInfo / CloseFile / free memory
+ // for each file or directory on the line.
+ //
+
+ //
+ // Open the file(s)
+ //
+ ASSERT(ListOfFiles == NULL);
+ Status = ShellOpenFileMetaArg((CHAR16*)FileName, EFI_FILE_MODE_READ, &ListOfFiles);
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));
+ ShellStatus = SHELL_NOT_FOUND;
+ } else {
+ for (FileNode = (EFI_SHELL_FILE_INFO*)GetFirstNode(&ListOfFiles->Link)
+ ; !IsNull(&ListOfFiles->Link, &FileNode->Link)
+ ; FileNode = (EFI_SHELL_FILE_INFO*)GetNextNode(&ListOfFiles->Link, &FileNode->Link)
+ ){
+ //
+ // skip the directory traversing stuff...
+ //
+ if (StrCmp(FileNode->FileName, L".") == 0 || StrCmp(FileNode->FileName, L"..") == 0) {
+ continue;
+ }
+
+ FileInfo = gEfiShellProtocol->GetFileInfo(FileNode->Handle);
+
+ //
+ // if we are removing Read-Only we need to do that alone
+ //
+ if ((FileAttributesToRemove & EFI_FILE_READ_ONLY) == EFI_FILE_READ_ONLY) {
+ FileInfo->Attribute &= ~EFI_FILE_READ_ONLY;
+ //
+ // SetFileInfo
+ //
+ Status = ShellSetFileInfo(FileNode->Handle, FileInfo);
+ if (EFI_ERROR(Status)) {;
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));
+ ShellStatus = SHELL_ACCESS_DENIED;
+ }
+ }
+
+ //
+ // change the attribute
+ //
+ FileInfo->Attribute &= ~FileAttributesToRemove;
+ FileInfo->Attribute |= FileAttributesToAdd;
+
+ //
+ // SetFileInfo
+ //
+ Status = ShellSetFileInfo(FileNode->Handle, FileInfo);
+ if (EFI_ERROR(Status)) {;
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));
+ ShellStatus = SHELL_ACCESS_DENIED;
+ }
+
+ SHELL_FREE_NON_NULL(FileInfo);
+ }
+ Status = ShellCloseFileMetaArg(&ListOfFiles);
+ ListOfFiles = NULL;
+ if (EFI_ERROR(Status)) {
+ ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_CLOSE_FAIL), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, ParamNumberCount));
+ ShellStatus = SHELL_NOT_FOUND;
+ }
+ } // for loop for handling wildcard filenames
+ }
+ }
+ }
+ }
+
+ //
+ // free the command line package
+ //
+ ShellCommandLineFreeVarList (Package);
+
+ //
+ // return the status
+ //
+ return (ShellStatus);
+}
|