diff options
Diffstat (limited to 'EdkModulePkg/Universal/Network/PxeDhcp4/Dxe/PxeDhcp4Setup.c')
| -rw-r--r-- | EdkModulePkg/Universal/Network/PxeDhcp4/Dxe/PxeDhcp4Setup.c | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/EdkModulePkg/Universal/Network/PxeDhcp4/Dxe/PxeDhcp4Setup.c b/EdkModulePkg/Universal/Network/PxeDhcp4/Dxe/PxeDhcp4Setup.c deleted file mode 100644 index 88a66d5a53..0000000000 --- a/EdkModulePkg/Universal/Network/PxeDhcp4/Dxe/PxeDhcp4Setup.c +++ /dev/null @@ -1,258 +0,0 @@ -/*++
-
-Copyright (c) 2006 - 2007, Intel Corporation
-All rights reserved. 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.
-
-Module Name:
- PxeDhcp4Setup.c
-
-Abstract:
-
---*/
-
-
-#include "PxeDhcp4.h"
-
-/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
-EFI_STATUS
-EFIAPI
-PxeDhcp4Setup (
- IN EFI_PXE_DHCP4_PROTOCOL *This,
- IN EFI_PXE_DHCP4_DATA *Data
- )
-{
- PXE_DHCP4_PRIVATE_DATA *Private;
- DHCP4_HEADER *Packet;
- EFI_STATUS EfiStatus;
- UINT8 *OpLen;
- UINT8 *OpPtr;
-
- //
- // Return error if parameters are invalid.
- //
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- Private = PXE_DHCP4_PRIVATE_DATA_FROM_THIS (This);
-
- if (Private == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (This->Data != NULL) {
- return EFI_ALREADY_STARTED;
- }
-
- if (Private->PxeBc == NULL) {
- return EFI_DEVICE_ERROR;
- }
- //
- // Check contents of provided Data structure.
- //
- if (Data != NULL) {
- //
- // Do protocol state checks first.
- //
- if (Data->SelectCompleted) {
- if (!Data->InitCompleted || !Data->SetupCompleted) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Data->IsBootp && !Data->IsAck) {
- return EFI_INVALID_PARAMETER;
- }
- } else if (Data->InitCompleted) {
- if (!Data->SetupCompleted || Data->IsBootp || Data->IsAck) {
- return EFI_INVALID_PARAMETER;
- }
- } else if (Data->SetupCompleted) {
- if (Data->IsBootp || Data->IsAck) {
- return EFI_INVALID_PARAMETER;
- }
- }
- //
- // Do packet content checks.
- //
- if (Data->SetupCompleted) {
- //
- // %%TBD - check discover packet
- //
- }
-
- if (Data->SelectCompleted) {
- if (Data->IsBootp) {
- //
- // %%TBD - check offer packet
- //
- if (CompareMem (
- &Data->Discover,
- &Data->Request,
- sizeof (DHCP4_PACKET)
- )) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (CompareMem (
- &Data->Offer,
- &Data->AckNak,
- sizeof (DHCP4_PACKET)
- )) {
- return EFI_INVALID_PARAMETER;
- }
- } else {
- //
- // %%TBD - check offer, request & acknak packets
- //
- }
- }
- }
- //
- // Allocate data structure. Return error
- // if there is not enough available memory.
- //
- This->Data = AllocatePool (sizeof (EFI_PXE_DHCP4_DATA));
- if (This->Data == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Start PxeBc because we want to use its UdpWrite, UdpRead and
- // SetFilter calls.
- //
- EfiStatus = Private->PxeBc->Start (Private->PxeBc, FALSE);
-
- if (EFI_ERROR (EfiStatus)) {
- if (EfiStatus != EFI_ALREADY_STARTED) {
- FreePool (This->Data);
- This->Data = NULL;
- Private->PxeBc->Stop (Private->PxeBc);
- return EfiStatus;
- }
-
- Private->StopPxeBc = FALSE;
- } else {
- Private->StopPxeBc = TRUE;
- }
- //
- // Use new data.
- //
- if (Data != NULL) {
- CopyMem (This->Data, Data, sizeof (EFI_PXE_DHCP4_DATA));
- return EFI_SUCCESS;
- }
- //
- // Initialize new public data structure.
- //
- ZeroMem (This->Data, sizeof (EFI_PXE_DHCP4_DATA));
-
- //
- // Fill in default DHCP discover packet.
- // Check for MAC addresses of strange lengths, just in case.
- //
- Packet = &This->Data->Discover.dhcp4;
-
- Packet->op = BOOTP_REQUEST;
-
- Packet->htype = Private->Snp->Mode->IfType;
-
- if (Private->Snp->Mode->HwAddressSize > 16) {
- Packet->hlen = 16;
- } else {
- Packet->hlen = (UINT8) Private->Snp->Mode->HwAddressSize;
- }
-
- Packet->hops = 0; /* Set to zero per RFC 2131. */
-
- if (Packet->hlen < sizeof Packet->xid) {
- if (Packet->hlen != 0) {
- CopyMem (
- &Packet->xid,
- &Private->Snp->Mode->CurrentAddress,
- Packet->hlen
- );
- }
- } else {
- CopyMem (
- &Packet->xid,
- &Private->Snp->Mode->CurrentAddress.Addr[Packet->hlen - sizeof Packet->xid],
- sizeof Packet->xid
- );
- }
- //
- // %%TBD - xid should be randomized
- //
- Packet->secs = htons (DHCP4_INITIAL_SECONDS);
-
- Packet->flags = htons (DHCP4_BROADCAST_FLAG);
-
- if (Packet->hlen != 0) {
- CopyMem (Packet->chaddr, &Private->Snp->Mode->CurrentAddress, Packet->hlen);
- }
-
- Packet->magik = htonl (DHCP4_MAGIK_NUMBER);
-
- OpPtr = Packet->options;
-
- *OpPtr++ = DHCP4_MESSAGE_TYPE;
- *OpPtr++ = 1;
- *OpPtr++ = DHCP4_MESSAGE_TYPE_DISCOVER;
-
- *OpPtr++ = DHCP4_MAX_MESSAGE_SIZE;
- *OpPtr++ = 2;
- *OpPtr++ = (UINT8) ((DHCP4_DEFAULT_MAX_MESSAGE_SIZE >> 8) & 0xFF);
- *OpPtr++ = (UINT8) (DHCP4_DEFAULT_MAX_MESSAGE_SIZE & 0xFF);
-
- *OpPtr++ = DHCP4_PARAMETER_REQUEST_LIST;
- OpLen = OpPtr;
- *OpPtr++ = 0;
- *OpPtr++ = DHCP4_SUBNET_MASK;
- *OpPtr++ = DHCP4_TIME_OFFSET;
- *OpPtr++ = DHCP4_ROUTER_LIST;
- *OpPtr++ = DHCP4_TIME_SERVERS;
- *OpPtr++ = DHCP4_NAME_SERVERS;
- *OpPtr++ = DHCP4_DNS_SERVERS;
- *OpPtr++ = DHCP4_HOST_NAME;
- *OpPtr++ = DHCP4_BOOT_FILE_SIZE;
- *OpPtr++ = DHCP4_MESSAGE_TYPE;
- *OpPtr++ = DHCP4_DOMAIN_NAME;
- *OpPtr++ = DHCP4_ROOT_PATH;
- *OpPtr++ = DHCP4_EXTENSION_PATH;
- *OpPtr++ = DHCP4_MAX_DATAGRAM_SIZE;
- *OpPtr++ = DHCP4_DEFAULT_TTL;
- *OpPtr++ = DHCP4_BROADCAST_ADDRESS;
- *OpPtr++ = DHCP4_NIS_DOMAIN_NAME;
- *OpPtr++ = DHCP4_NIS_SERVERS;
- *OpPtr++ = DHCP4_NTP_SERVERS;
- *OpPtr++ = DHCP4_VENDOR_SPECIFIC;
- *OpPtr++ = DHCP4_REQUESTED_IP_ADDRESS;
- *OpPtr++ = DHCP4_LEASE_TIME;
- *OpPtr++ = DHCP4_SERVER_IDENTIFIER;
- *OpPtr++ = DHCP4_RENEWAL_TIME;
- *OpPtr++ = DHCP4_REBINDING_TIME;
- *OpPtr++ = DHCP4_CLASS_IDENTIFIER;
- *OpPtr++ = DHCP4_TFTP_SERVER_NAME;
- *OpPtr++ = DHCP4_BOOTFILE;
- *OpPtr++ = 128;
- *OpPtr++ = 129;
- *OpPtr++ = 130;
- *OpPtr++ = 131;
- *OpPtr++ = 132;
- *OpPtr++ = 133;
- *OpPtr++ = 134;
- *OpPtr++ = 135;
- *OpLen = (UINT8) ((OpPtr - OpLen) - 1);
-
- *OpPtr++ = DHCP4_END;
-
- This->Data->SetupCompleted = TRUE;
-
- return EFI_SUCCESS;
-}
-
-/* eof - PxeDhcp4Setup.c */
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