NetworkPkg: Convert the UNIX to DOS end of line format
Convert the UNIX to DOS end of line format. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18326 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
@ -1,364 +1,364 @@
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/** @file
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The implementation of EFI_LOAD_FILE_PROTOCOL for UEFI HTTP boot.
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Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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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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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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#include "HttpBootDxe.h"
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/**
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Enable the use of UEFI HTTP boot function.
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@param[in] Private The pointer to the driver's private data.
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@retval EFI_SUCCESS HTTP boot was successfully enabled.
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@retval EFI_INVALID_PARAMETER Private is NULL.
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@retval EFI_ALREADY_STARTED The driver is already in started state.
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**/
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EFI_STATUS
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HttpBootStart (
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IN HTTP_BOOT_PRIVATE_DATA *Private
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)
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{
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UINTN Index;
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if (Private == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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if (Private->Started) {
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return EFI_ALREADY_STARTED;
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}
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if (!Private->UsingIpv6) {
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//
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// Init the content of cached DHCP offer list.
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//
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ZeroMem (Private->OfferBuffer, sizeof (Private->OfferBuffer));
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for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
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Private->OfferBuffer[Index].Dhcp4.Packet.Offer.Size = HTTP_BOOT_DHCP4_PACKET_MAX_SIZE;
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}
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} else {
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ASSERT (FALSE);
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}
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Private->Started = TRUE;
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return EFI_SUCCESS;
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}
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/**
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Attempt to complete a DHCPv4 D.O.R.A sequence to retrieve the boot resource information.
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@param[in] Private The pointer to the driver's private data.
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@retval EFI_SUCCESS Boot info was successfully retrieved.
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@retval EFI_INVALID_PARAMETER Private is NULL.
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@retval EFI_NOT_STARTED The driver is in stopped state.
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@retval EFI_DEVICE_ERROR An unexpected network error occurred.
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@retval Others Other errors as indicated.
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**/
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EFI_STATUS
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HttpBootDhcp (
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IN HTTP_BOOT_PRIVATE_DATA *Private
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)
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{
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EFI_STATUS Status;
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if (Private == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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if (!Private->Started) {
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return EFI_NOT_STARTED;
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}
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Status = EFI_DEVICE_ERROR;
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if (!Private->UsingIpv6) {
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Status = HttpBootDhcp4Dora (Private);
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} else {
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ASSERT (FALSE);
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}
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return Status;
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}
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/**
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Attempt to download the boot file through HTTP message exchange.
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@param[in] Private The pointer to the driver's private data.
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@param[in, out] BufferSize On input the size of Buffer in bytes. On output with a return
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code of EFI_SUCCESS, the amount of data transferred to
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Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL,
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the size of Buffer required to retrieve the requested file.
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@param[in] Buffer The memory buffer to transfer the file to. If Buffer is NULL,
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then the size of the requested file is returned in
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BufferSize.
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@retval EFI_SUCCESS Boot file was loaded successfully.
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@retval EFI_INVALID_PARAMETER Private is NULL.
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@retval EFI_NOT_STARTED The driver is in stopped state.
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@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the boot file. BufferSize has
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been updated with the size needed to complete the request.
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@retval EFI_DEVICE_ERROR An unexpected network error occurred.
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@retval Others Other errors as indicated.
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**/
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EFI_STATUS
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HttpBootLoadFile (
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IN HTTP_BOOT_PRIVATE_DATA *Private,
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IN OUT UINTN *BufferSize,
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IN VOID *Buffer OPTIONAL
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)
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{
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EFI_STATUS Status;
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if (Private == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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if (!Private->Started) {
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return EFI_NOT_STARTED;
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}
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Status = EFI_DEVICE_ERROR;
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if (Private->BootFileUri == NULL) {
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//
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// Parse the cached offer to get the boot file URL first.
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//
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Status = HttpBootDiscoverBootInfo (Private);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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}
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if (!Private->HttpCreated) {
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//
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// Create HTTP child.
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//
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Status = HttpBootCreateHttpIo (Private);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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}
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if (Private->BootFileSize == 0) {
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//
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// Discover the information about the bootfile if we haven't.
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//
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//
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// Try to use HTTP HEAD method.
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//
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Status = HttpBootGetBootFile (
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Private,
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TRUE,
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&Private->BootFileSize,
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NULL
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);
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if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
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//
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// Failed to get file size by HEAD method, may be trunked encoding, try HTTP GET method.
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//
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ASSERT (Private->BootFileSize == 0);
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Status = HttpBootGetBootFile (
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Private,
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FALSE,
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&Private->BootFileSize,
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NULL
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);
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if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
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return Status;
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}
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}
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}
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if (*BufferSize < Private->BootFileSize) {
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*BufferSize = Private->BootFileSize;
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return EFI_BUFFER_TOO_SMALL;
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}
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//
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// Load the boot file into Buffer
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//
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return HttpBootGetBootFile (
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Private,
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FALSE,
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BufferSize,
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Buffer
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);
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}
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/**
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Disable the use of UEFI HTTP boot function.
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@param[in] Private The pointer to the driver's private data.
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@retval EFI_SUCCESS HTTP boot was successfully disabled.
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@retval EFI_NOT_STARTED The driver is already in stopped state.
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@retval EFI_INVALID_PARAMETER Private is NULL.
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@retval Others Unexpected error when stop the function.
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**/
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EFI_STATUS
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HttpBootStop (
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IN HTTP_BOOT_PRIVATE_DATA *Private
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)
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{
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UINTN Index;
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if (Private == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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if (!Private->Started) {
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return EFI_NOT_STARTED;
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}
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if (Private->HttpCreated) {
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HttpIoDestroyIo (&Private->HttpIo);
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Private->HttpCreated = FALSE;
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}
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Private->Started = FALSE;
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ZeroMem (&Private->StationIp, sizeof (EFI_IP_ADDRESS));
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ZeroMem (&Private->SubnetMask, sizeof (EFI_IP_ADDRESS));
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ZeroMem (&Private->GatewayIp, sizeof (EFI_IP_ADDRESS));
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Private->Port = 0;
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Private->BootFileUri = NULL;
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Private->BootFileUriParser = NULL;
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Private->BootFileSize = 0;
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Private->SelectIndex = 0;
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Private->SelectProxyType = HttpOfferTypeMax;
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if (!Private->UsingIpv6) {
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//
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// Stop and release the DHCP4 child.
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//
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Private->Dhcp4->Stop (Private->Dhcp4);
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Private->Dhcp4->Configure (Private->Dhcp4, NULL);
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for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
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if (Private->OfferBuffer[Index].Dhcp4.UriParser) {
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HttpUrlFreeParser (Private->OfferBuffer[Index].Dhcp4.UriParser);
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}
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}
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} else {
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ASSERT (FALSE);
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}
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ZeroMem (Private->OfferBuffer, sizeof (Private->OfferBuffer));
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Private->OfferNum = 0;
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ZeroMem (Private->OfferCount, sizeof (Private->OfferCount));
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ZeroMem (Private->OfferIndex, sizeof (Private->OfferIndex));
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return EFI_SUCCESS;
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}
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/**
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Causes the driver to load a specified file.
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@param This Protocol instance pointer.
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@param FilePath The device specific path of the file to load.
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@param BootPolicy If TRUE, indicates that the request originates from the
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boot manager is attempting to load FilePath as a boot
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selection. If FALSE, then FilePath must match as exact file
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to be loaded.
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@param BufferSize On input the size of Buffer in bytes. On output with a return
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code of EFI_SUCCESS, the amount of data transferred to
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Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL,
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the size of Buffer required to retrieve the requested file.
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@param Buffer The memory buffer to transfer the file to. IF Buffer is NULL,
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then the size of the requested file is returned in
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BufferSize.
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@retval EFI_SUCCESS The file was loaded.
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@retval EFI_UNSUPPORTED The device does not support the provided BootPolicy
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@retval EFI_INVALID_PARAMETER FilePath is not a valid device path, or
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BufferSize is NULL.
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@retval EFI_NO_MEDIA No medium was present to load the file.
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@retval EFI_DEVICE_ERROR The file was not loaded due to a device error.
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@retval EFI_NO_RESPONSE The remote system did not respond.
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@retval EFI_NOT_FOUND The file was not found.
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@retval EFI_ABORTED The file load process was manually cancelled.
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@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the current directory entry.
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BufferSize has been updated with the size needed to complete
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the request.
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**/
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EFI_STATUS
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EFIAPI
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HttpBootDxeLoadFile (
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IN EFI_LOAD_FILE_PROTOCOL *This,
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IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
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IN BOOLEAN BootPolicy,
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IN OUT UINTN *BufferSize,
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IN VOID *Buffer OPTIONAL
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)
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{
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HTTP_BOOT_PRIVATE_DATA *Private;
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BOOLEAN MediaPresent;
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EFI_STATUS Status;
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if (This == NULL || BufferSize == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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//
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// Only support BootPolicy
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//
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if (!BootPolicy) {
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return EFI_UNSUPPORTED;
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}
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Private = HTTP_BOOT_PRIVATE_DATA_FROM_LOADFILE (This);
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//
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// Check media status before HTTP boot start
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//
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MediaPresent = TRUE;
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NetLibDetectMedia (Private->Controller, &MediaPresent);
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if (!MediaPresent) {
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return EFI_NO_MEDIA;
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}
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//
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// Initialize HTTP boot and load the boot file.
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//
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Status = HttpBootStart (Private);
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if (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED) {
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Status = HttpBootLoadFile (Private, BufferSize, Buffer);
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}
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if (Status != EFI_SUCCESS && Status != EFI_BUFFER_TOO_SMALL) {
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HttpBootStop (Private);
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} else {
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//
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// Stop and release the DHCP4 child.
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//
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Private->Dhcp4->Stop (Private->Dhcp4);
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Private->Dhcp4->Configure (Private->Dhcp4, NULL);
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}
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return Status;
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}
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///
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/// Load File Protocol instance
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///
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GLOBAL_REMOVE_IF_UNREFERENCED
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EFI_LOAD_FILE_PROTOCOL gHttpBootDxeLoadFile = {
|
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HttpBootDxeLoadFile
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};
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/** @file
|
||||
The implementation of EFI_LOAD_FILE_PROTOCOL for UEFI HTTP boot.
|
||||
|
||||
Copyright (c) 2015, 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 that 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 "HttpBootDxe.h"
|
||||
|
||||
/**
|
||||
Enable the use of UEFI HTTP boot function.
|
||||
|
||||
@param[in] Private The pointer to the driver's private data.
|
||||
|
||||
@retval EFI_SUCCESS HTTP boot was successfully enabled.
|
||||
@retval EFI_INVALID_PARAMETER Private is NULL.
|
||||
@retval EFI_ALREADY_STARTED The driver is already in started state.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
HttpBootStart (
|
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IN HTTP_BOOT_PRIVATE_DATA *Private
|
||||
)
|
||||
{
|
||||
UINTN Index;
|
||||
|
||||
if (Private == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (Private->Started) {
|
||||
return EFI_ALREADY_STARTED;
|
||||
}
|
||||
|
||||
if (!Private->UsingIpv6) {
|
||||
//
|
||||
// Init the content of cached DHCP offer list.
|
||||
//
|
||||
ZeroMem (Private->OfferBuffer, sizeof (Private->OfferBuffer));
|
||||
for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
|
||||
Private->OfferBuffer[Index].Dhcp4.Packet.Offer.Size = HTTP_BOOT_DHCP4_PACKET_MAX_SIZE;
|
||||
}
|
||||
} else {
|
||||
ASSERT (FALSE);
|
||||
}
|
||||
|
||||
Private->Started = TRUE;
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Attempt to complete a DHCPv4 D.O.R.A sequence to retrieve the boot resource information.
|
||||
|
||||
@param[in] Private The pointer to the driver's private data.
|
||||
|
||||
@retval EFI_SUCCESS Boot info was successfully retrieved.
|
||||
@retval EFI_INVALID_PARAMETER Private is NULL.
|
||||
@retval EFI_NOT_STARTED The driver is in stopped state.
|
||||
@retval EFI_DEVICE_ERROR An unexpected network error occurred.
|
||||
@retval Others Other errors as indicated.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
HttpBootDhcp (
|
||||
IN HTTP_BOOT_PRIVATE_DATA *Private
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
if (Private == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (!Private->Started) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
Status = EFI_DEVICE_ERROR;
|
||||
|
||||
if (!Private->UsingIpv6) {
|
||||
Status = HttpBootDhcp4Dora (Private);
|
||||
} else {
|
||||
ASSERT (FALSE);
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
/**
|
||||
Attempt to download the boot file through HTTP message exchange.
|
||||
|
||||
@param[in] Private The pointer to the driver's private data.
|
||||
@param[in, out] BufferSize On input the size of Buffer in bytes. On output with a return
|
||||
code of EFI_SUCCESS, the amount of data transferred to
|
||||
Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL,
|
||||
the size of Buffer required to retrieve the requested file.
|
||||
@param[in] Buffer The memory buffer to transfer the file to. If Buffer is NULL,
|
||||
then the size of the requested file is returned in
|
||||
BufferSize.
|
||||
|
||||
@retval EFI_SUCCESS Boot file was loaded successfully.
|
||||
@retval EFI_INVALID_PARAMETER Private is NULL.
|
||||
@retval EFI_NOT_STARTED The driver is in stopped state.
|
||||
@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the boot file. BufferSize has
|
||||
been updated with the size needed to complete the request.
|
||||
@retval EFI_DEVICE_ERROR An unexpected network error occurred.
|
||||
@retval Others Other errors as indicated.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
HttpBootLoadFile (
|
||||
IN HTTP_BOOT_PRIVATE_DATA *Private,
|
||||
IN OUT UINTN *BufferSize,
|
||||
IN VOID *Buffer OPTIONAL
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
||||
if (Private == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (!Private->Started) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
Status = EFI_DEVICE_ERROR;
|
||||
|
||||
if (Private->BootFileUri == NULL) {
|
||||
//
|
||||
// Parse the cached offer to get the boot file URL first.
|
||||
//
|
||||
Status = HttpBootDiscoverBootInfo (Private);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
||||
if (!Private->HttpCreated) {
|
||||
//
|
||||
// Create HTTP child.
|
||||
//
|
||||
Status = HttpBootCreateHttpIo (Private);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
||||
if (Private->BootFileSize == 0) {
|
||||
//
|
||||
// Discover the information about the bootfile if we haven't.
|
||||
//
|
||||
|
||||
//
|
||||
// Try to use HTTP HEAD method.
|
||||
//
|
||||
Status = HttpBootGetBootFile (
|
||||
Private,
|
||||
TRUE,
|
||||
&Private->BootFileSize,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
|
||||
//
|
||||
// Failed to get file size by HEAD method, may be trunked encoding, try HTTP GET method.
|
||||
//
|
||||
ASSERT (Private->BootFileSize == 0);
|
||||
Status = HttpBootGetBootFile (
|
||||
Private,
|
||||
FALSE,
|
||||
&Private->BootFileSize,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (*BufferSize < Private->BootFileSize) {
|
||||
*BufferSize = Private->BootFileSize;
|
||||
return EFI_BUFFER_TOO_SMALL;
|
||||
}
|
||||
|
||||
//
|
||||
// Load the boot file into Buffer
|
||||
//
|
||||
return HttpBootGetBootFile (
|
||||
Private,
|
||||
FALSE,
|
||||
BufferSize,
|
||||
Buffer
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
Disable the use of UEFI HTTP boot function.
|
||||
|
||||
@param[in] Private The pointer to the driver's private data.
|
||||
|
||||
@retval EFI_SUCCESS HTTP boot was successfully disabled.
|
||||
@retval EFI_NOT_STARTED The driver is already in stopped state.
|
||||
@retval EFI_INVALID_PARAMETER Private is NULL.
|
||||
@retval Others Unexpected error when stop the function.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
HttpBootStop (
|
||||
IN HTTP_BOOT_PRIVATE_DATA *Private
|
||||
)
|
||||
{
|
||||
UINTN Index;
|
||||
|
||||
if (Private == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (!Private->Started) {
|
||||
return EFI_NOT_STARTED;
|
||||
}
|
||||
|
||||
if (Private->HttpCreated) {
|
||||
HttpIoDestroyIo (&Private->HttpIo);
|
||||
Private->HttpCreated = FALSE;
|
||||
}
|
||||
|
||||
Private->Started = FALSE;
|
||||
ZeroMem (&Private->StationIp, sizeof (EFI_IP_ADDRESS));
|
||||
ZeroMem (&Private->SubnetMask, sizeof (EFI_IP_ADDRESS));
|
||||
ZeroMem (&Private->GatewayIp, sizeof (EFI_IP_ADDRESS));
|
||||
Private->Port = 0;
|
||||
Private->BootFileUri = NULL;
|
||||
Private->BootFileUriParser = NULL;
|
||||
Private->BootFileSize = 0;
|
||||
Private->SelectIndex = 0;
|
||||
Private->SelectProxyType = HttpOfferTypeMax;
|
||||
|
||||
if (!Private->UsingIpv6) {
|
||||
//
|
||||
// Stop and release the DHCP4 child.
|
||||
//
|
||||
Private->Dhcp4->Stop (Private->Dhcp4);
|
||||
Private->Dhcp4->Configure (Private->Dhcp4, NULL);
|
||||
|
||||
for (Index = 0; Index < HTTP_BOOT_OFFER_MAX_NUM; Index++) {
|
||||
if (Private->OfferBuffer[Index].Dhcp4.UriParser) {
|
||||
HttpUrlFreeParser (Private->OfferBuffer[Index].Dhcp4.UriParser);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
ASSERT (FALSE);
|
||||
}
|
||||
|
||||
ZeroMem (Private->OfferBuffer, sizeof (Private->OfferBuffer));
|
||||
Private->OfferNum = 0;
|
||||
ZeroMem (Private->OfferCount, sizeof (Private->OfferCount));
|
||||
ZeroMem (Private->OfferIndex, sizeof (Private->OfferIndex));
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Causes the driver to load a specified file.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param FilePath The device specific path of the file to load.
|
||||
@param BootPolicy If TRUE, indicates that the request originates from the
|
||||
boot manager is attempting to load FilePath as a boot
|
||||
selection. If FALSE, then FilePath must match as exact file
|
||||
to be loaded.
|
||||
@param BufferSize On input the size of Buffer in bytes. On output with a return
|
||||
code of EFI_SUCCESS, the amount of data transferred to
|
||||
Buffer. On output with a return code of EFI_BUFFER_TOO_SMALL,
|
||||
the size of Buffer required to retrieve the requested file.
|
||||
@param Buffer The memory buffer to transfer the file to. IF Buffer is NULL,
|
||||
then the size of the requested file is returned in
|
||||
BufferSize.
|
||||
|
||||
@retval EFI_SUCCESS The file was loaded.
|
||||
@retval EFI_UNSUPPORTED The device does not support the provided BootPolicy
|
||||
@retval EFI_INVALID_PARAMETER FilePath is not a valid device path, or
|
||||
BufferSize is NULL.
|
||||
@retval EFI_NO_MEDIA No medium was present to load the file.
|
||||
@retval EFI_DEVICE_ERROR The file was not loaded due to a device error.
|
||||
@retval EFI_NO_RESPONSE The remote system did not respond.
|
||||
@retval EFI_NOT_FOUND The file was not found.
|
||||
@retval EFI_ABORTED The file load process was manually cancelled.
|
||||
@retval EFI_BUFFER_TOO_SMALL The BufferSize is too small to read the current directory entry.
|
||||
BufferSize has been updated with the size needed to complete
|
||||
the request.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
HttpBootDxeLoadFile (
|
||||
IN EFI_LOAD_FILE_PROTOCOL *This,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
|
||||
IN BOOLEAN BootPolicy,
|
||||
IN OUT UINTN *BufferSize,
|
||||
IN VOID *Buffer OPTIONAL
|
||||
)
|
||||
{
|
||||
HTTP_BOOT_PRIVATE_DATA *Private;
|
||||
BOOLEAN MediaPresent;
|
||||
EFI_STATUS Status;
|
||||
|
||||
if (This == NULL || BufferSize == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
//
|
||||
// Only support BootPolicy
|
||||
//
|
||||
if (!BootPolicy) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
Private = HTTP_BOOT_PRIVATE_DATA_FROM_LOADFILE (This);
|
||||
|
||||
//
|
||||
// Check media status before HTTP boot start
|
||||
//
|
||||
MediaPresent = TRUE;
|
||||
NetLibDetectMedia (Private->Controller, &MediaPresent);
|
||||
if (!MediaPresent) {
|
||||
return EFI_NO_MEDIA;
|
||||
}
|
||||
|
||||
//
|
||||
// Initialize HTTP boot and load the boot file.
|
||||
//
|
||||
Status = HttpBootStart (Private);
|
||||
if (Status == EFI_SUCCESS || Status == EFI_ALREADY_STARTED) {
|
||||
Status = HttpBootLoadFile (Private, BufferSize, Buffer);
|
||||
}
|
||||
|
||||
if (Status != EFI_SUCCESS && Status != EFI_BUFFER_TOO_SMALL) {
|
||||
HttpBootStop (Private);
|
||||
} else {
|
||||
//
|
||||
// Stop and release the DHCP4 child.
|
||||
//
|
||||
Private->Dhcp4->Stop (Private->Dhcp4);
|
||||
Private->Dhcp4->Configure (Private->Dhcp4, NULL);
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
///
|
||||
/// Load File Protocol instance
|
||||
///
|
||||
GLOBAL_REMOVE_IF_UNREFERENCED
|
||||
EFI_LOAD_FILE_PROTOCOL gHttpBootDxeLoadFile = {
|
||||
HttpBootDxeLoadFile
|
||||
};
|
||||
|
Reference in New Issue
Block a user