[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel2CommandsLib / Rm.c

/** @file\r
  Main file for attrib shell level 2 function.\r
\r
  Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "UefiShellLevel2CommandsLib.h"\r
\r
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
  {L"-q", TypeFlag},\r
  {NULL, TypeMax}\r
  };\r
\r
BOOLEAN\r
EFIAPI\r
IsDirectoryEmpty (\r
  IN EFI_HANDLE   FileHandle\r
  )\r
{\r
  EFI_STATUS      Status;\r
  EFI_FILE_INFO   *FileInfo;\r
  BOOLEAN         NoFile;\r
  BOOLEAN         RetVal;\r
\r
  RetVal = TRUE;\r
  NoFile = FALSE;\r
\r
  for (Status = FileHandleFindFirstFile(FileHandle, &FileInfo)\r
    ;  !NoFile\r
    ;  Status = FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)\r
   ){\r
    if (StrStr(FileInfo->FileName, L".") != FileInfo->FileName\r
      &&StrStr(FileInfo->FileName, L"..") != FileInfo->FileName) {\r
      RetVal = FALSE;\r
    }\r
  }\r
  return (RetVal);\r
}\r
\r
SHELL_STATUS\r
EFIAPI\r
CascadeDelete(\r
  IN EFI_SHELL_FILE_INFO  *Node,\r
  IN CONST BOOLEAN        Quiet\r
  )\r
{\r
  SHELL_STATUS          ShellStatus;\r
  EFI_SHELL_FILE_INFO   *List;\r
  EFI_SHELL_FILE_INFO   *Node2;\r
  EFI_STATUS            Status;\r
  SHELL_PROMPT_RESPONSE *Resp;\r
\r
  Resp                  = NULL;\r
  ShellStatus           = SHELL_SUCCESS;\r
  List                  = NULL;\r
  Status                = EFI_SUCCESS;\r
\r
  if ((Node->Info->Attribute & EFI_FILE_READ_ONLY) == EFI_FILE_READ_ONLY) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DETELE_RO), gShellLevel2HiiHandle, Node->FullName);\r
    return (SHELL_ACCESS_DENIED);\r
  }\r
\r
  if ((Node->Info->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) {\r
    if (!IsDirectoryEmpty(Node->Handle)) {\r
      if (!Quiet) {\r
        Status = ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_RM_LOG_DELETE_CONF), gShellLevel2HiiHandle, Node->FullName);\r
        Status = ShellPromptForResponse(ShellPromptResponseTypeYesNo, NULL, (VOID**)&Resp);\r
        ASSERT_EFI_ERROR(Status);\r
        ASSERT(Resp != NULL);\r
        if (EFI_ERROR(Status) || *Resp != ShellPromptResponseYes) {\r
          SHELL_FREE_NON_NULL(Resp);\r
          return (SHELL_ABORTED);\r
        }\r
        SHELL_FREE_NON_NULL(Resp);\r
      }\r
      //\r
      // empty out the directory\r
      //\r
      Status = gEfiShellProtocol->FindFilesInDir(Node->Handle, &List);\r
      if (EFI_ERROR(Status)) {\r
        if (List!=NULL) {\r
          gEfiShellProtocol->FreeFileList(&List);\r
        }\r
        return (SHELL_DEVICE_ERROR);\r
      }\r
      for (Node2 = (EFI_SHELL_FILE_INFO   *)GetFirstNode(&List->Link)\r
        ;  !IsNull(&List->Link, &Node2->Link)\r
        ;  Node2 = (EFI_SHELL_FILE_INFO   *)GetNextNode(&List->Link, &Node2->Link)\r
       ){\r
        //\r
        // skip the directory traversing stuff...\r
        //\r
        if (StrCmp(Node2->FileName, L".") == 0 || StrCmp(Node2->FileName, L"..") == 0) {\r
          continue;\r
        }\r
        Node2->Status = gEfiShellProtocol->OpenFileByName (Node2->FullName, &Node2->Handle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE);\r
        ShellStatus = CascadeDelete(Node2, Quiet);\r
        if (ShellStatus != SHELL_SUCCESS) {\r
          if (List!=NULL) {\r
            gEfiShellProtocol->FreeFileList(&List);\r
          }\r
          return (ShellStatus);\r
        }\r
      }\r
      if (List!=NULL) {\r
        gEfiShellProtocol->FreeFileList(&List);\r
      }\r
    }\r
  }\r
\r
  if (!(StrCmp(Node->FileName, L".") == 0 || StrCmp(Node->FileName, L"..") == 0)) {\r
    //\r
    // now delete the current node...\r
    //\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE), gShellLevel2HiiHandle, Node->FullName);\r
    Status = gEfiShellProtocol->DeleteFile(Node->Handle);\r
    Node->Handle = NULL;\r
  }\r
\r
  //\r
  // We cant allow for the warning here!\r
  //\r
  if (Status != EFI_SUCCESS){\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR), gShellLevel2HiiHandle, Status);\r
    return (SHELL_ACCESS_DENIED);\r
  } else {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_COMP), gShellLevel2HiiHandle);\r
    return (SHELL_SUCCESS);\r
  }\r
}\r
\r
BOOLEAN\r
EFIAPI\r
IsValidDeleteTarget(\r
  IN CONST EFI_SHELL_FILE_INFO  *List,\r
  IN CONST EFI_SHELL_FILE_INFO  *Node,\r
  IN CONST LIST_ENTRY           *Package\r
  )\r
{\r
  CONST CHAR16        *TempLocation;\r
  CHAR16              *Temp2;\r
  UINTN               Size;\r
\r
  TempLocation = StrStr(Node->FullName, L":");\r
  if (StrLen(TempLocation) == 2) {\r
    //\r
    // Deleting the root directory is invalid.\r
    //\r
    return (FALSE);\r
  }\r
  TempLocation = ShellGetCurrentDir(NULL);\r
  Size = 0;\r
  Temp2 = NULL;\r
  StrnCatGrow(&Temp2, &Size, TempLocation, 0);\r
  if (StrStr(Temp2, Node->FullName) != NULL) {\r
    FreePool(Temp2);\r
    return (FALSE);\r
  }\r
  FreePool(Temp2);\r
\r
  return (TRUE);\r
}\r
\r
/**\r
  Function for 'rm' command.\r
\r
  @param[in] ImageHandle  Handle to the Image (NULL if Internal).\r
  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).\r
**/\r
SHELL_STATUS\r
EFIAPI\r
ShellCommandRunRm (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS            Status;\r
  LIST_ENTRY            *Package;\r
  CHAR16                *ProblemParam;\r
  CONST CHAR16          *Param;\r
  SHELL_STATUS          ShellStatus;\r
  UINTN                 ParamCount;\r
  EFI_SHELL_FILE_INFO   *FileList;\r
  EFI_SHELL_FILE_INFO   *Node;\r
\r
  ProblemParam        = NULL;\r
  ShellStatus         = SHELL_SUCCESS;\r
  ParamCount          = 0;\r
  FileList            = NULL;\r
\r
  //\r
  // initialize the shell lib (we must be in non-auto-init...)\r
  //\r
  Status = ShellInitialize();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  //\r
  // parse the command line\r
  //\r
  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
  if (EFI_ERROR(Status)) {\r
    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
      FreePool(ProblemParam);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
    //\r
    // check for "-?"\r
    //\r
    if (ShellCommandLineGetFlag(Package, L"-?")) {\r
      ASSERT(FALSE);\r
    }\r
    if (ShellCommandLineGetRawValue(Package, 1) == NULL) {\r
      //\r
      // we insufficient parameters\r
      //\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      //\r
      // get a list with each file specified by parameters\r
      // if parameter is a directory then add all the files below it to the list\r
      //\r
      for ( ParamCount = 1, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r
          ; Param != NULL\r
          ; ParamCount++, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r
         ){\r
        Status = ShellOpenFileMetaArg((CHAR16*)Param, EFI_FILE_MODE_WRITE|EFI_FILE_MODE_READ, &FileList);\r
        if (EFI_ERROR(Status) || FileList == NULL || IsListEmpty(&FileList->Link)) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_NF), gShellLevel2HiiHandle, (CHAR16*)Param);\r
          ShellStatus = SHELL_NOT_FOUND;\r
          break;\r
        }\r
      }\r
\r
      if (ShellStatus == SHELL_SUCCESS){\r
        //\r
        // loop through the list and make sure we are not aborting...\r
        //\r
        for ( Node = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link)\r
            ; !IsNull(&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag()\r
            ; Node = (EFI_SHELL_FILE_INFO*)GetNextNode(&FileList->Link, &Node->Link)\r
           ){\r
          //\r
          // skip the directory traversing stuff...\r
          //\r
          if (StrCmp(Node->FileName, L".") == 0 || StrCmp(Node->FileName, L"..") == 0) {\r
            continue;\r
          }\r
\r
          //\r
          // do the deleting of nodes\r
          //\r
          if (EFI_ERROR(Node->Status)){\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR2), gShellLevel2HiiHandle, Node->Status);\r
            ShellStatus = SHELL_ACCESS_DENIED;\r
            break;\r
          }\r
          if (!IsValidDeleteTarget(FileList, Node, Package)) {\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR3), gShellLevel2HiiHandle, Node->FullName);\r
            ShellStatus = SHELL_INVALID_PARAMETER;\r
            break;\r
          }\r
\r
          ShellStatus = CascadeDelete(Node, ShellCommandLineGetFlag(Package, L"-q"));\r
        }\r
      }\r
      //\r
      // Free the fileList\r
      //\r
      if (FileList != NULL) {\r
        Status = ShellCloseFileMetaArg(&FileList);\r
      }\r
      FileList = NULL;\r
    }\r
\r
    //\r
    // free the command line package\r
    //\r
    ShellCommandLineFreeVarList (Package);\r
  }\r
\r
  return (ShellStatus);\r
}\r
\r
Commit	Line	Data
a405b86d	1	/** @file\r
	2	Main file for attrib shell level 2 function.\r
	3	\r
	4	Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
	5	This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
	13	**/\r
	14	\r
	15	#include "UefiShellLevel2CommandsLib.h"\r
	16	\r
	17	STATIC CONST SHELL_PARAM_ITEM ParamList[] = {\r
	18	{L"-q", TypeFlag},\r
	19	{NULL, TypeMax}\r
	20	};\r
	21	\r
	22	BOOLEAN\r
	23	EFIAPI\r
	24	IsDirectoryEmpty (\r
	25	IN EFI_HANDLE FileHandle\r
	26	)\r
	27	{\r
	28	EFI_STATUS Status;\r
	29	EFI_FILE_INFO *FileInfo;\r
	30	BOOLEAN NoFile;\r
	31	BOOLEAN RetVal;\r
	32	\r
	33	RetVal = TRUE;\r
	34	NoFile = FALSE;\r
	35	\r
	36	for (Status = FileHandleFindFirstFile(FileHandle, &FileInfo)\r
	37	; !NoFile\r
	38	; Status = FileHandleFindNextFile(FileHandle, FileInfo, &NoFile)\r
	39	){\r
	40	if (StrStr(FileInfo->FileName, L".") != FileInfo->FileName\r
	41	&&StrStr(FileInfo->FileName, L"..") != FileInfo->FileName) {\r
	42	RetVal = FALSE;\r
	43	}\r
	44	}\r
	45	return (RetVal);\r
	46	}\r
	47	\r
	48	SHELL_STATUS\r
	49	EFIAPI\r
	50	CascadeDelete(\r
	51	IN EFI_SHELL_FILE_INFO *Node,\r
	52	IN CONST BOOLEAN Quiet\r
	53	)\r
	54	{\r
	55	SHELL_STATUS ShellStatus;\r
	56	EFI_SHELL_FILE_INFO *List;\r
	57	EFI_SHELL_FILE_INFO *Node2;\r
	58	EFI_STATUS Status;\r
	59	SHELL_PROMPT_RESPONSE *Resp;\r
	60	\r
	61	Resp = NULL;\r
	62	ShellStatus = SHELL_SUCCESS;\r
	63	List = NULL;\r
	64	Status = EFI_SUCCESS;\r
65	\r
66	if ((Node->Info->Attribute & EFI_FILE_READ_ONLY) == EFI_FILE_READ_ONLY) {\r
67	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DETELE_RO), gShellLevel2HiiHandle, Node->FullName);\r
68	return (SHELL_ACCESS_DENIED);\r
69	}\r
70	\r
71	if ((Node->Info->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY) {\r
72	if (!IsDirectoryEmpty(Node->Handle)) {\r
73	if (!Quiet) {\r
74	Status = ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN(STR_RM_LOG_DELETE_CONF), gShellLevel2HiiHandle, Node->FullName);\r
75	Status = ShellPromptForResponse(ShellPromptResponseTypeYesNo, NULL, (VOID**)&Resp);\r
76	ASSERT_EFI_ERROR(Status);\r
77	ASSERT(Resp != NULL);\r
78	if (EFI_ERROR(Status) \|\| *Resp != ShellPromptResponseYes) {\r
79	SHELL_FREE_NON_NULL(Resp);\r
80	return (SHELL_ABORTED);\r
81	}\r
82	SHELL_FREE_NON_NULL(Resp);\r
83	}\r
84	//\r
85	// empty out the directory\r
86	//\r
87	Status = gEfiShellProtocol->FindFilesInDir(Node->Handle, &List);\r
88	if (EFI_ERROR(Status)) {\r
89	if (List!=NULL) {\r
90	gEfiShellProtocol->FreeFileList(&List);\r
91	}\r
92	return (SHELL_DEVICE_ERROR);\r
93	}\r
94	for (Node2 = (EFI_SHELL_FILE_INFO *)GetFirstNode(&List->Link)\r
95	; !IsNull(&List->Link, &Node2->Link)\r
96	; Node2 = (EFI_SHELL_FILE_INFO *)GetNextNode(&List->Link, &Node2->Link)\r
97	){\r
98	//\r
99	// skip the directory traversing stuff...\r
100	//\r
101	if (StrCmp(Node2->FileName, L".") == 0 \|\| StrCmp(Node2->FileName, L"..") == 0) {\r
102	continue;\r
103	}\r
104	Node2->Status = gEfiShellProtocol->OpenFileByName (Node2->FullName, &Node2->Handle, EFI_FILE_MODE_READ\|EFI_FILE_MODE_WRITE);\r
105	ShellStatus = CascadeDelete(Node2, Quiet);\r
106	if (ShellStatus != SHELL_SUCCESS) {\r
107	if (List!=NULL) {\r
108	gEfiShellProtocol->FreeFileList(&List);\r
109	}\r
110	return (ShellStatus);\r
111	}\r
112	}\r
113	if (List!=NULL) {\r
114	gEfiShellProtocol->FreeFileList(&List);\r
115	}\r
116	}\r
117	}\r
118	\r
119	if (!(StrCmp(Node->FileName, L".") == 0 \|\| StrCmp(Node->FileName, L"..") == 0)) {\r
120	//\r
121	// now delete the current node...\r
122	//\r
123	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE), gShellLevel2HiiHandle, Node->FullName);\r
124	Status = gEfiShellProtocol->DeleteFile(Node->Handle);\r
125	Node->Handle = NULL;\r
126	}\r
127	\r
128	//\r
129	// We cant allow for the warning here!\r
130	//\r
131	if (Status != EFI_SUCCESS){\r
132	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR), gShellLevel2HiiHandle, Status);\r
133	return (SHELL_ACCESS_DENIED);\r
134	} else {\r
135	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_COMP), gShellLevel2HiiHandle);\r
136	return (SHELL_SUCCESS);\r
137	}\r
138	}\r
139	\r
140	BOOLEAN\r
141	EFIAPI\r
142	IsValidDeleteTarget(\r
143	IN CONST EFI_SHELL_FILE_INFO *List,\r
144	IN CONST EFI_SHELL_FILE_INFO *Node,\r
145	IN CONST LIST_ENTRY *Package\r
146	)\r
147	{\r
148	CONST CHAR16 *TempLocation;\r
149	CHAR16 *Temp2;\r
150	UINTN Size;\r
151	\r
152	TempLocation = StrStr(Node->FullName, L":");\r
153	if (StrLen(TempLocation) == 2) {\r
154	//\r
155	// Deleting the root directory is invalid.\r
156	//\r
157	return (FALSE);\r
158	}\r
159	TempLocation = ShellGetCurrentDir(NULL);\r
160	Size = 0;\r
161	Temp2 = NULL;\r
162	StrnCatGrow(&Temp2, &Size, TempLocation, 0);\r
163	if (StrStr(Temp2, Node->FullName) != NULL) {\r
164	FreePool(Temp2);\r
165	return (FALSE);\r
166	}\r
167	FreePool(Temp2);\r
168	\r
169	return (TRUE);\r
170	}\r
171	\r
172	/**\r
173	Function for 'rm' command.\r
174	\r
175	@param[in] ImageHandle Handle to the Image (NULL if Internal).\r
176	@param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
177	**/\r
178	SHELL_STATUS\r
179	EFIAPI\r
180	ShellCommandRunRm (\r
181	IN EFI_HANDLE ImageHandle,\r
182	IN EFI_SYSTEM_TABLE *SystemTable\r
183	)\r
184	{\r
185	EFI_STATUS Status;\r
186	LIST_ENTRY *Package;\r
187	CHAR16 *ProblemParam;\r
188	CONST CHAR16 *Param;\r
189	SHELL_STATUS ShellStatus;\r
190	UINTN ParamCount;\r
191	EFI_SHELL_FILE_INFO *FileList;\r
192	EFI_SHELL_FILE_INFO *Node;\r
193	\r
194	ProblemParam = NULL;\r
195	ShellStatus = SHELL_SUCCESS;\r
196	ParamCount = 0;\r
197	FileList = NULL;\r
198	\r
199	//\r
200	// initialize the shell lib (we must be in non-auto-init...)\r
201	//\r
202	Status = ShellInitialize();\r
203	ASSERT_EFI_ERROR(Status);\r
204	\r
205	//\r
206	// parse the command line\r
207	//\r
208	Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);\r
209	if (EFI_ERROR(Status)) {\r
210	if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
211	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, ProblemParam);\r
212	FreePool(ProblemParam);\r
213	ShellStatus = SHELL_INVALID_PARAMETER;\r
214	} else {\r
215	ASSERT(FALSE);\r
216	}\r
217	} else {\r
218	//\r
219	// check for "-?"\r
220	//\r
221	if (ShellCommandLineGetFlag(Package, L"-?")) {\r
222	ASSERT(FALSE);\r
223	}\r
224	if (ShellCommandLineGetRawValue(Package, 1) == NULL) {\r
225	//\r
226	// we insufficient parameters\r
227	//\r
228	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellLevel2HiiHandle);\r
229	ShellStatus = SHELL_INVALID_PARAMETER;\r
230	} else {\r
231	//\r
232	// get a list with each file specified by parameters\r
233	// if parameter is a directory then add all the files below it to the list\r
234	//\r
235	for ( ParamCount = 1, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r
236	; Param != NULL\r
237	; ParamCount++, Param = ShellCommandLineGetRawValue(Package, ParamCount)\r
238	){\r
239	Status = ShellOpenFileMetaArg((CHAR16*)Param, EFI_FILE_MODE_WRITE\|EFI_FILE_MODE_READ, &FileList);\r
240	if (EFI_ERROR(Status) \|\| FileList == NULL \|\| IsListEmpty(&FileList->Link)) {\r
241	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_NF), gShellLevel2HiiHandle, (CHAR16*)Param);\r
242	ShellStatus = SHELL_NOT_FOUND;\r
243	break;\r
244	}\r
245	}\r
246	\r
247	if (ShellStatus == SHELL_SUCCESS){\r
248	//\r
249	// loop through the list and make sure we are not aborting...\r
250	//\r
251	for ( Node = (EFI_SHELL_FILE_INFO*)GetFirstNode(&FileList->Link)\r
252	; !IsNull(&FileList->Link, &Node->Link) && !ShellGetExecutionBreakFlag()\r
253	; Node = (EFI_SHELL_FILE_INFO*)GetNextNode(&FileList->Link, &Node->Link)\r
254	){\r
255	//\r
256	// skip the directory traversing stuff...\r
257	//\r
258	if (StrCmp(Node->FileName, L".") == 0 \|\| StrCmp(Node->FileName, L"..") == 0) {\r
259	continue;\r
260	}\r
261	\r
262	//\r
263	// do the deleting of nodes\r
264	//\r
265	if (EFI_ERROR(Node->Status)){\r
266	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR2), gShellLevel2HiiHandle, Node->Status);\r
267	ShellStatus = SHELL_ACCESS_DENIED;\r
268	break;\r
269	}\r
270	if (!IsValidDeleteTarget(FileList, Node, Package)) {\r
271	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_RM_LOG_DELETE_ERR3), gShellLevel2HiiHandle, Node->FullName);\r
272	ShellStatus = SHELL_INVALID_PARAMETER;\r
273	break;\r
274	}\r
275	\r
276	ShellStatus = CascadeDelete(Node, ShellCommandLineGetFlag(Package, L"-q"));\r
277	}\r
278	}\r
279	//\r
280	// Free the fileList\r
281	//\r
282	if (FileList != NULL) {\r
283	Status = ShellCloseFileMetaArg(&FileList);\r
284	}\r
285	FileList = NULL;\r
286	}\r
287	\r
288	//\r
289	// free the command line package\r
290	//\r
291	ShellCommandLineFreeVarList (Package);\r
292	}\r
293	\r
294	return (ShellStatus);\r
295	}\r
296	\r