This 'tftp' command allows to download a file from a TFTP server. A specific network interface can be chosen in case there are multiple interfaces. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ronald Cron <Ronald.Cron@arm.com> Reviewed-by: Olivier Martin <Olivier.Martin@arm.com> Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18015 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			98 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Main file for NULL named library for 'tftp' Shell command functions.
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| 
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|   Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved. <BR>
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|   Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>
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| 
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|   This program and the accompanying materials
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|   are licensed and made available under the terms and conditions of the BSD License
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|   which accompanies this distribution.  The full text of the license may be found at
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|   http://opensource.org/licenses/bsd-license.php
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| 
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|   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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|   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| #include "UefiShellTftpCommandLib.h"
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| 
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| CONST CHAR16 gShellTftpFileName[] = L"ShellCommand";
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| EFI_HANDLE gShellTftpHiiHandle = NULL;
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| 
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| /**
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|   Return the file name of the help text file if not using HII.
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| 
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|   @return The string pointer to the file name.
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| **/
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| CONST CHAR16*
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| EFIAPI
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| ShellCommandGetManFileNameTftp (
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|   VOID
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|   )
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| {
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|   return gShellTftpFileName;
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| }
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| 
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| /**
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|   Constructor for the Shell Tftp Command library.
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| 
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|   Install the handlers for Tftp UEFI Shell command.
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| 
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|   @param ImageHandle            The image handle of the process.
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|   @param SystemTable            The EFI System Table pointer.
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| 
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|   @retval EFI_SUCCESS           The Shell command handlers were installed sucessfully.
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|   @retval EFI_UNSUPPORTED       The Shell level required was not found.
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| **/
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| EFI_STATUS
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| EFIAPI
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| ShellTftpCommandLibConstructor (
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|   IN EFI_HANDLE        ImageHandle,
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|   IN EFI_SYSTEM_TABLE  *SystemTable
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|   )
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| {
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|   gShellTftpHiiHandle = NULL;
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| 
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|   //
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|   // check our bit of the profiles mask
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|   //
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|   if ((PcdGet8 (PcdShellProfileMask) & BIT3) == 0) {
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|     return EFI_SUCCESS;
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|   }
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| 
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|   gShellTftpHiiHandle = HiiAddPackages (
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|                           &gShellTftpHiiGuid, gImageHandle,
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|                           UefiShellTftpCommandLibStrings, NULL
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|                           );
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|   if (gShellTftpHiiHandle == NULL) {
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|     return EFI_DEVICE_ERROR;
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|   }
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|   //
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|   // Install our Shell command handler
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|   //
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|   ShellCommandRegisterCommandName (
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|      L"tftp", ShellCommandRunTftp, ShellCommandGetManFileNameTftp, 0,
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|      L"tftp", TRUE , gShellTftpHiiHandle, STRING_TOKEN (STR_GET_HELP_TFTP)
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|      );
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| 
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|   return EFI_SUCCESS;
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| }
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| 
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| /**
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|   Destructor for the library.  free any resources.
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| 
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|   @param ImageHandle            The image handle of the process.
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|   @param SystemTable            The EFI System Table pointer.
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| **/
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| EFI_STATUS
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| EFIAPI
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| ShellTftpCommandLibDestructor (
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|   IN EFI_HANDLE        ImageHandle,
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|   IN EFI_SYSTEM_TABLE  *SystemTable
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|   )
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| {
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|   if (gShellTftpHiiHandle != NULL) {
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|     HiiRemovePackages (gShellTftpHiiHandle);
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|   }
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|   return EFI_SUCCESS;
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| }
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