diff options
| author | Ronald Cron <Ronald.Cron@arm.com> | 2015-07-15 15:39:53 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@Edk2> | 2015-07-15 15:39:53 +0000 |
| commit | 680742607132a7733880407453b5f792699d7143 (patch) | |
| tree | 916c370716f2f5e1cb24a9b9652285dd9685676c /ShellPkg/Library/UefiShellTftpCommandLib/UefiShellTftpCommandLib.c | |
| parent | 8f7b315b1c3996a76ec03066533539b32e1a9edc (diff) | |
| download | edk2-platforms-680742607132a7733880407453b5f792699d7143.tar.xz | |
ShellPkg: Add optional 'tftp' EFI Shell command
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
Diffstat (limited to 'ShellPkg/Library/UefiShellTftpCommandLib/UefiShellTftpCommandLib.c')
| -rw-r--r-- | ShellPkg/Library/UefiShellTftpCommandLib/UefiShellTftpCommandLib.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellTftpCommandLib/UefiShellTftpCommandLib.c b/ShellPkg/Library/UefiShellTftpCommandLib/UefiShellTftpCommandLib.c new file mode 100644 index 0000000000..22c81b8d2a --- /dev/null +++ b/ShellPkg/Library/UefiShellTftpCommandLib/UefiShellTftpCommandLib.c @@ -0,0 +1,97 @@ +/** @file
+ Main file for NULL named library for 'tftp' Shell command functions.
+
+ Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved. <BR>
+ Copyright (c) 2015, ARM Ltd. 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 "UefiShellTftpCommandLib.h"
+
+CONST CHAR16 gShellTftpFileName[] = L"ShellCommand";
+EFI_HANDLE gShellTftpHiiHandle = NULL;
+
+/**
+ Return the file name of the help text file if not using HII.
+
+ @return The string pointer to the file name.
+**/
+CONST CHAR16*
+EFIAPI
+ShellCommandGetManFileNameTftp (
+ VOID
+ )
+{
+ return gShellTftpFileName;
+}
+
+/**
+ Constructor for the Shell Tftp Command library.
+
+ Install the handlers for Tftp UEFI Shell command.
+
+ @param ImageHandle The image handle of the process.
+ @param SystemTable The EFI System Table pointer.
+
+ @retval EFI_SUCCESS The Shell command handlers were installed sucessfully.
+ @retval EFI_UNSUPPORTED The Shell level required was not found.
+**/
+EFI_STATUS
+EFIAPI
+ShellTftpCommandLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ gShellTftpHiiHandle = NULL;
+
+ //
+ // check our bit of the profiles mask
+ //
+ if ((PcdGet8 (PcdShellProfileMask) & BIT3) == 0) {
+ return EFI_SUCCESS;
+ }
+
+ gShellTftpHiiHandle = HiiAddPackages (
+ &gShellTftpHiiGuid, gImageHandle,
+ UefiShellTftpCommandLibStrings, NULL
+ );
+ if (gShellTftpHiiHandle == NULL) {
+ return EFI_DEVICE_ERROR;
+ }
+ //
+ // Install our Shell command handler
+ //
+ ShellCommandRegisterCommandName (
+ L"tftp", ShellCommandRunTftp, ShellCommandGetManFileNameTftp, 0,
+ L"tftp", TRUE , gShellTftpHiiHandle, STRING_TOKEN (STR_GET_HELP_TFTP)
+ );
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Destructor for the library. free any resources.
+
+ @param ImageHandle The image handle of the process.
+ @param SystemTable The EFI System Table pointer.
+**/
+EFI_STATUS
+EFIAPI
+ShellTftpCommandLibDestructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ if (gShellTftpHiiHandle != NULL) {
+ HiiRemovePackages (gShellTftpHiiHandle);
+ }
+ return EFI_SUCCESS;
+}
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