2 Dir for EBL (Embedded Boot Loader)
4 Copyright (c) 2007, Intel Corporation<BR>
5 Portions copyright (c) 2008-2009, Apple Inc. All rights reserved.
8 All rights reserved. This program and the accompanying materials
9 are licensed and made available under the terms and conditions of the BSD License
10 which accompanies this distribution. The full text of the license may be found at
11 http://opensource.org/licenses/bsd-license.php
13 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
14 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
16 Module Name: CmdTemplate.c
18 Search/Replace Dir with the name of your new command
25 GLOBAL_REMOVE_IF_UNREFERENCED CHAR8
*gFvFileType
[] = {
42 Perform a dir on a device. The device must support Simple File System Protocol
46 Argv[1] - Device Name:path. Path is optional
47 Argv[2] - Optional filename to match on. A leading * means match substring
48 Argv[3] - Optional FV file type
50 dir fs1:\efi ; perform a dir on fs1: device in the efi directory
51 dir fs1:\efi *.efi; perform a dir on fs1: device in the efi directory but
52 only print out files that contain the string *.efi
53 dir fv1:\ ; perform a dir on fv1: device in the efi directory
54 NOTE: fv devices do not contian subdirs
55 dir fv1:\ * PEIM ; will match all files of type PEIM
57 @param Argc Number of command arguments in Argv
58 @param Argv Array of strings that represent the parsed command line.
59 Argv[0] is the comamnd name
72 EFI_FILE_INFO
*DirInfo
;
75 CHAR16
*MatchSubString
;
76 EFI_STATUS GetNextFileStatus
;
78 EFI_FV_FILETYPE SearchType
;
80 EFI_FV_FILE_ATTRIBUTES Attributes
;
83 EFI_FIRMWARE_VOLUME2_PROTOCOL
*Fv
;
84 UINT32 AuthenticationStatus
;
87 EFI_FV_FILETYPE Index
;
90 CHAR16 UnicodeFileName
[MAX_CMD_LINE
];
103 File
= EfiOpen (Path
, EFI_FILE_MODE_READ
, 0);
108 if (File
->Type
== EfiOpenFirmwareVolume
) {
111 SearchType
= EFI_FV_FILETYPE_ALL
;
112 UnicodeFileName
[0] = '\0';
113 MatchSubString
= &UnicodeFileName
[0];
115 AsciiStrToUnicodeStr (Argv
[2], UnicodeFileName
);
116 if (UnicodeFileName
[0] == '*') {
117 // Handle *Name substring matching
118 MatchSubString
= &UnicodeFileName
[1];
121 // Handle file type matchs
123 // match a specific file type, always last argument
124 Length
= AsciiStrLen (Argv
[3]);
125 for (Index
= 1, BestMatchCount
= 0; Index
< sizeof (gFvFileType
)/sizeof (CHAR8
*); Index
++) {
126 if (AsciiStriCmp (gFvFileType
[Index
], Argv
[3]) == 0) {
132 if (AsciiStrniCmp (Argv
[3], gFvFileType
[Index
], Length
) == 0) {
133 // partial match, so keep looking to make sure there is only one partial match
139 if (BestMatchCount
> 1) {
140 SearchType
= EFI_FV_FILETYPE_ALL
;
150 GetNextFileStatus
= Fv
->GetNextFile (
158 if (!EFI_ERROR (GetNextFileStatus
)) {
159 // Calculate size of entire file
162 Status
= Fv
->ReadFile (
169 &AuthenticationStatus
171 if (!((Status
== EFI_BUFFER_TOO_SMALL
) || !EFI_ERROR (Status
))) {
172 // EFI_SUCCESS or EFI_BUFFER_TOO_SMALL mean size is valid
176 // read the UI seciton to do a name match.
178 Status
= Fv
->ReadSection (
181 EFI_SECTION_USER_INTERFACE
,
185 &AuthenticationStatus
187 if (!EFI_ERROR (Status
)) {
188 if (StrStr (Section
, MatchSubString
) != NULL
) {
189 AsciiPrint (" %g %s %a %,d\n", &NameGuid
, Section
, gFvFileType
[Type
], Size
);
190 if (EblAnyKeyToContinueQtoQuit (&CurrentRow
, FALSE
)) {
196 if (*MatchSubString
== '\0') {
197 AsciiPrint (" %g %a %,d\n", &NameGuid
, gFvFileType
[Type
], Size
);
198 if (EblAnyKeyToContinueQtoQuit (&CurrentRow
, FALSE
)) {
204 } while (!EFI_ERROR (GetNextFileStatus
));
206 } else if ((File
->Type
== EfiOpenFileSystem
) || (File
->Type
== EfiOpenBlockIo
)) {
207 // Simple File System DIR
209 if (File
->FsFileInfo
== NULL
) {
213 if (!(File
->FsFileInfo
->Attribute
& EFI_FILE_DIRECTORY
)) {
217 // Handle *Name substring matching
218 MatchSubString
= NULL
;
219 UnicodeFileName
[0] = '\0';
221 AsciiStrToUnicodeStr (Argv
[2], UnicodeFileName
);
222 if (UnicodeFileName
[0] == '*') {
223 MatchSubString
= &UnicodeFileName
[1];
227 File
->FsFileHandle
->SetPosition (File
->FsFileHandle
, 0);
228 for (CurrentRow
= 0;;) {
229 // First read gets the size
232 Status
= File
->FsFileHandle
->Read (File
->FsFileHandle
, &ReadSize
, DirInfo
);
233 if (Status
== EFI_BUFFER_TOO_SMALL
) {
234 // Allocate the buffer for the real read
235 DirInfo
= AllocatePool (ReadSize
);
236 if (DirInfo
== NULL
) {
241 Status
= File
->FsFileHandle
->Read (File
->FsFileHandle
, &ReadSize
, DirInfo
);
242 if ((EFI_ERROR (Status
)) || (ReadSize
== 0)) {
249 if (MatchSubString
!= NULL
) {
250 if (StrStr (&DirInfo
->FileName
[0], MatchSubString
) == NULL
) {
251 // does not match *name argument, so skip
254 } else if (UnicodeFileName
[0] != '\0') {
255 // is not an exact match for name argument, so skip
256 if (StrCmp (&DirInfo
->FileName
[0], UnicodeFileName
) != 0) {
261 if (DirInfo
->Attribute
& EFI_FILE_DIRECTORY
) {
262 AsciiPrint (" <DIR> %s\n", &DirInfo
->FileName
[0]);
264 AsciiPrint ("%,14ld %s\n", DirInfo
->FileSize
, &DirInfo
->FileName
[0]);
267 if (EblAnyKeyToContinueQtoQuit (&CurrentRow
, FALSE
)) {
275 if (DirInfo
!= NULL
) {
286 Change the Current Working Directory
289 Argv[1] - Device Name:path. Path is optional
291 @param Argc Number of command arguments in Argv
292 @param Argv Array of strings that represent the parsed command line.
293 Argv[0] is the comamnd name
308 return EfiSetCwd (Argv
[1]);
313 GLOBAL_REMOVE_IF_UNREFERENCED
const EBL_COMMAND_TABLE mCmdDirTemplate
[] =
317 " dirdev [*match]; directory listing of dirdev. opt match a substring",
323 " device - set the current working directory",
331 Initialize the commands in this in this file
334 EblInitializeDirCmd (
338 if (FeaturePcdGet (PcdEmbeddedDirCmd
)) {
339 EblAddCommands (mCmdDirTemplate
, sizeof (mCmdDirTemplate
)/sizeof (EBL_COMMAND_TABLE
));