mirror of
https://github.com/acidanthera/audk.git
synced 2025-04-08 17:05:09 +02:00
cea5e3b9bf
This patch replaces StrCpy with StrnCpy or refactors out the usage of StrCpy through some other means. This patch replaces StrCat with StrnCat or refactors out the usage of StrCat through some other means. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jaben Carsey <jaben.carsey@intel.com> Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15882 6f19259b-4bc3-4df7-8a09-765794883524
311 lines
9.1 KiB
C
311 lines
9.1 KiB
C
/** @file
|
|
Main file for vol shell level 2 function.
|
|
|
|
Copyright (c) 2011 - 2014, 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"
|
|
#include <Guid/FileSystemInfo.h>
|
|
#include <Guid/FileSystemVolumeLabelInfo.h>
|
|
|
|
/**
|
|
Print the info or change the volume info.
|
|
|
|
@param[in] Path String with starting path.
|
|
@param[in] Delete TRUE to delete the volume label. FALSE otherwise.
|
|
@param[in] Name New name to set to the volume label.
|
|
|
|
@retval SHELL_SUCCESS The operation was sucessful.
|
|
**/
|
|
SHELL_STATUS
|
|
EFIAPI
|
|
HandleVol(
|
|
IN CONST CHAR16 *Path,
|
|
IN CONST BOOLEAN Delete,
|
|
IN CONST CHAR16 *Name OPTIONAL
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
SHELL_STATUS ShellStatus;
|
|
EFI_FILE_SYSTEM_INFO *SysInfo;
|
|
UINTN SysInfoSize;
|
|
SHELL_FILE_HANDLE ShellFileHandle;
|
|
EFI_FILE_PROTOCOL *EfiFpHandle;
|
|
UINTN Size1;
|
|
UINTN Size2;
|
|
|
|
ShellStatus = SHELL_SUCCESS;
|
|
|
|
if (
|
|
Name != NULL && (
|
|
StrStr(Name, L"%") != NULL ||
|
|
StrStr(Name, L"^") != NULL ||
|
|
StrStr(Name, L"*") != NULL ||
|
|
StrStr(Name, L"+") != NULL ||
|
|
StrStr(Name, L"=") != NULL ||
|
|
StrStr(Name, L"[") != NULL ||
|
|
StrStr(Name, L"]") != NULL ||
|
|
StrStr(Name, L"|") != NULL ||
|
|
StrStr(Name, L":") != NULL ||
|
|
StrStr(Name, L";") != NULL ||
|
|
StrStr(Name, L"\"") != NULL ||
|
|
StrStr(Name, L"<") != NULL ||
|
|
StrStr(Name, L">") != NULL ||
|
|
StrStr(Name, L"?") != NULL ||
|
|
StrStr(Name, L"/") != NULL ||
|
|
StrStr(Name, L" ") != NULL )
|
|
){
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, Name);
|
|
return (SHELL_INVALID_PARAMETER);
|
|
}
|
|
|
|
Status = gEfiShellProtocol->OpenFileByName(
|
|
Path,
|
|
&ShellFileHandle,
|
|
Name != NULL?EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE:EFI_FILE_MODE_READ);
|
|
|
|
if (EFI_ERROR(Status) || ShellFileHandle == NULL) {
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellLevel2HiiHandle, Path);
|
|
return (SHELL_ACCESS_DENIED);
|
|
}
|
|
|
|
//
|
|
// Get the Volume Info from ShellFileHandle
|
|
//
|
|
SysInfo = NULL;
|
|
SysInfoSize = 0;
|
|
EfiFpHandle = ConvertShellHandleToEfiFileProtocol(ShellFileHandle);
|
|
Status = EfiFpHandle->GetInfo(
|
|
EfiFpHandle,
|
|
&gEfiFileSystemInfoGuid,
|
|
&SysInfoSize,
|
|
SysInfo);
|
|
|
|
if (Status == EFI_BUFFER_TOO_SMALL) {
|
|
SysInfo = AllocateZeroPool(SysInfoSize);
|
|
Status = EfiFpHandle->GetInfo(
|
|
EfiFpHandle,
|
|
&gEfiFileSystemInfoGuid,
|
|
&SysInfoSize,
|
|
SysInfo);
|
|
}
|
|
|
|
ASSERT(SysInfo != NULL);
|
|
|
|
if (Delete) {
|
|
*((CHAR16 *) SysInfo->VolumeLabel) = CHAR_NULL;
|
|
SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);
|
|
Status = EfiFpHandle->SetInfo(
|
|
EfiFpHandle,
|
|
&gEfiFileSystemInfoGuid,
|
|
(UINTN)SysInfo->Size,
|
|
SysInfo);
|
|
} else if (Name != NULL) {
|
|
Size1 = StrSize(Name);
|
|
Size2 = StrSize(SysInfo->VolumeLabel);
|
|
if (Size1 > Size2) {
|
|
SysInfo = ReallocatePool((UINTN)SysInfo->Size, (UINTN)SysInfo->Size + Size1 - Size2, SysInfo);
|
|
if (SysInfo == NULL) {
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellLevel2HiiHandle);
|
|
ShellStatus = SHELL_OUT_OF_RESOURCES;
|
|
}
|
|
}
|
|
if (SysInfo != NULL) {
|
|
StrnCpy ((CHAR16 *) SysInfo->VolumeLabel, Name, (Size1 > Size2?Size1/sizeof(CHAR16):Size2/sizeof(CHAR16))-1);
|
|
SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;
|
|
Status = EfiFpHandle->SetInfo(
|
|
EfiFpHandle,
|
|
&gEfiFileSystemInfoGuid,
|
|
(UINTN)SysInfo->Size,
|
|
SysInfo);
|
|
}
|
|
}
|
|
|
|
FreePool(SysInfo);
|
|
|
|
if (Delete || Name != NULL) {
|
|
if (EFI_ERROR(Status)) {
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_AD), gShellLevel2HiiHandle, Path);
|
|
ShellStatus = SHELL_ACCESS_DENIED;
|
|
}
|
|
}
|
|
|
|
SysInfoSize = 0;
|
|
SysInfo = NULL;
|
|
|
|
Status = EfiFpHandle->GetInfo(
|
|
EfiFpHandle,
|
|
&gEfiFileSystemInfoGuid,
|
|
&SysInfoSize,
|
|
SysInfo);
|
|
|
|
if (Status == EFI_BUFFER_TOO_SMALL) {
|
|
SysInfo = AllocateZeroPool(SysInfoSize);
|
|
Status = EfiFpHandle->GetInfo(
|
|
EfiFpHandle,
|
|
&gEfiFileSystemInfoGuid,
|
|
&SysInfoSize,
|
|
SysInfo);
|
|
}
|
|
|
|
gEfiShellProtocol->CloseFile(ShellFileHandle);
|
|
|
|
ASSERT(SysInfo != NULL);
|
|
|
|
if (SysInfo != NULL) {
|
|
//
|
|
// print VolumeInfo table
|
|
//
|
|
ShellPrintHiiEx (
|
|
0,
|
|
gST->ConOut->Mode->CursorRow,
|
|
NULL,
|
|
STRING_TOKEN (STR_VOL_VOLINFO),
|
|
gShellLevel2HiiHandle,
|
|
SysInfo->VolumeLabel,
|
|
SysInfo->ReadOnly?L"r":L"rw",
|
|
SysInfo->VolumeSize,
|
|
SysInfo->FreeSpace,
|
|
SysInfo->BlockSize
|
|
);
|
|
SHELL_FREE_NON_NULL(SysInfo);
|
|
}
|
|
|
|
return (ShellStatus);
|
|
}
|
|
|
|
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
|
|
{L"-d", TypeFlag},
|
|
{L"-n", TypeValue},
|
|
{NULL, TypeMax}
|
|
};
|
|
|
|
/**
|
|
Function for 'Vol' 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
|
|
ShellCommandRunVol (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
LIST_ENTRY *Package;
|
|
CHAR16 *ProblemParam;
|
|
SHELL_STATUS ShellStatus;
|
|
CONST CHAR16 *PathName;
|
|
CONST CHAR16 *CurDir;
|
|
BOOLEAN DeleteMode;
|
|
CHAR16 *FullPath;
|
|
CHAR16 *TempSpot;
|
|
UINTN Length;
|
|
CONST CHAR16 *NewName;
|
|
|
|
Length = 0;
|
|
ProblemParam = NULL;
|
|
ShellStatus = SHELL_SUCCESS;
|
|
PathName = NULL;
|
|
CurDir = NULL;
|
|
FullPath = NULL;
|
|
|
|
//
|
|
// initialize the shell lib (we must be in non-auto-init...)
|
|
//
|
|
Status = ShellInitialize();
|
|
ASSERT_EFI_ERROR(Status);
|
|
|
|
//
|
|
// Fix local copies of the protocol pointers
|
|
//
|
|
Status = CommandInit();
|
|
ASSERT_EFI_ERROR(Status);
|
|
|
|
//
|
|
// parse the command line
|
|
//
|
|
Status = ShellCommandLineParse (ParamList, &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);
|
|
}
|
|
|
|
if (ShellCommandLineGetCount(Package) > 2) {
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
|
|
ShellStatus = SHELL_INVALID_PARAMETER;
|
|
} else {
|
|
PathName = ShellCommandLineGetRawValue(Package, 1);
|
|
if (PathName == NULL) {
|
|
CurDir = gEfiShellProtocol->GetCurDir(NULL);
|
|
if (CurDir == NULL) {
|
|
ShellStatus = SHELL_NOT_FOUND;
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_CWD), gShellLevel2HiiHandle);
|
|
} else {
|
|
PathName = CurDir;
|
|
}
|
|
}
|
|
if (PathName != NULL) {
|
|
TempSpot = StrStr(PathName, L":");
|
|
if (TempSpot != NULL) {
|
|
*TempSpot = CHAR_NULL;
|
|
}
|
|
TempSpot = StrStr(PathName, L"\\");
|
|
if (TempSpot != NULL) {
|
|
*TempSpot = CHAR_NULL;
|
|
}
|
|
StrnCatGrow(&FullPath, &Length, PathName, 0);
|
|
StrnCatGrow(&FullPath, &Length, L":\\", 0);
|
|
DeleteMode = ShellCommandLineGetFlag(Package, L"-d");
|
|
NewName = ShellCommandLineGetValue(Package, L"-n");
|
|
if (DeleteMode && ShellCommandLineGetFlag(Package, L"-n")) {
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_CON), gShellLevel2HiiHandle);
|
|
ShellStatus = SHELL_INVALID_PARAMETER;
|
|
} else if (ShellCommandLineGetFlag(Package, L"-n") && NewName == NULL) {
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"-n");
|
|
ShellStatus = SHELL_INVALID_PARAMETER;
|
|
} else if (NewName != NULL && StrLen(NewName) > 11) {
|
|
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"-n");
|
|
ShellStatus = SHELL_INVALID_PARAMETER;
|
|
} else if (ShellStatus == SHELL_SUCCESS) {
|
|
ShellStatus = HandleVol(
|
|
FullPath,
|
|
DeleteMode,
|
|
NewName
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SHELL_FREE_NON_NULL(FullPath);
|
|
|
|
//
|
|
// free the command line package
|
|
//
|
|
ShellCommandLineFreeVarList (Package);
|
|
|
|
return (ShellStatus);
|
|
}
|