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NetworkPkg: Add DNS feature support over IPv4 and IPv6.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: jiaxinwu <jiaxin.wu@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17854 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jiaxinwu 2015-07-07 08:22:03 +00:00 committed by jiaxinwu
parent 1f6729ffe9
commit 99c048ef4a
9 changed files with 7944 additions and 0 deletions

443
NetworkPkg/DnsDxe/ComponentName.c Normal file

@ -0,0 +1,443 @@
/** @file
Implementation of EFI_COMPONENT_NAME_PROTOCOL and EFI_COMPONENT_NAME2_PROTOCOL protocol.
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
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 "DnsImpl.h"
//
// EFI Component Name Functions
//
/**
Retrieves a Unicode string that is the user-readable name of the EFI Driver.
@param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language A pointer to a three-character ISO 639-2 language identifier.
This is the language of the driver name that that the caller
is requesting, and it must match one of the languages specified
in SupportedLanguages. The number of languages supported by a
driver is up to the driver writer.
@param DriverName A pointer to the Unicode string to return. This Unicode string
is the name of the driver specified by This in the language
specified by Language.
@retval EFI_SUCCESS The Unicode string for the Driver specified by This
and the language specified by Language was returned
in DriverName.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER DriverName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support the
language specified by Language.
**/
EFI_STATUS
EFIAPI
DnsComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
);
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by an EFI Driver.
@param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle The handle of a controller that the driver specified by
This is managing. This handle specifies the controller
whose name is to be returned.
@param ChildHandle The handle of the child controller to retrieve the name
of. This is an optional parameter that may be NULL. It
will be NULL for device drivers. It will also be NULL
for a bus drivers that wish to retrieve the name of the
bus controller. It will not be NULL for a bus driver
that wishes to retrieve the name of a child controller.
@param Language A pointer to a three character ISO 639-2 language
identifier. This is the language of the controller name
that the caller is requesting, and it must match one
of the languages specified in SupportedLanguages. The
number of languages supported by a driver is up to the
driver writer.
@param ControllerName A pointer to the Unicode string to return. This Unicode
string is the name of the controller specified by
ControllerHandle and ChildHandle in the language specified
by Language, from the point of view of the driver specified
by This.
@retval EFI_SUCCESS The Unicode string for the user-readable name in the
language specified by Language for the driver
specified by This was returned in DriverName.
@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This is not currently managing
the controller specified by ControllerHandle and
ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support the
language specified by Language.
**/
EFI_STATUS
EFIAPI
DnsComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
///
/// Component Name Protocol instance
///
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_COMPONENT_NAME_PROTOCOL gDnsComponentName = {
DnsComponentNameGetDriverName,
DnsComponentNameGetControllerName,
"eng"
};
///
/// Component Name 2 Protocol instance
///
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_COMPONENT_NAME2_PROTOCOL gDnsComponentName2 = {
(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) DnsComponentNameGetDriverName,
(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) DnsComponentNameGetControllerName,
"en"
};
///
/// Table of driver names
///
GLOBAL_REMOVE_IF_UNREFERENCED
EFI_UNICODE_STRING_TABLE mDnsDriverNameTable[] = {
{ "eng;en", (CHAR16 *)L"DNS Network Service Driver" },
{ NULL, NULL }
};
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE *gDnsControllerNameTable = NULL;
/**
Retrieves a Unicode string that is the user-readable name of the EFI Driver.
@param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language A pointer to a three-character ISO 639-2 language identifier.
This is the language of the driver name that that the caller
is requesting, and it must match one of the languages specified
in SupportedLanguages. The number of languages supported by a
driver is up to the driver writer.
@param DriverName A pointer to the Unicode string to return. This Unicode string
is the name of the driver specified by This in the language
specified by Language.
@retval EFI_SUCCESS The Unicode string for the Driver specified by This
and the language specified by Language was returned
in DriverName.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER DriverName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support the
language specified by Language.
**/
EFI_STATUS
EFIAPI
DnsComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
)
{
return LookupUnicodeString2 (
Language,
This->SupportedLanguages,
mDnsDriverNameTable,
DriverName,
(BOOLEAN)(This == &gDnsComponentName)
);
}
/**
Update the component name for the Dns4 child handle.
@param Dns4 A pointer to the EFI_DNS4_PROTOCOL.
@retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.
@retval EFI_INVALID_PARAMETER The input parameter is invalid.
**/
EFI_STATUS
UpdateDns4Name (
EFI_DNS4_PROTOCOL *Dns4
)
{
EFI_STATUS Status;
CHAR16 HandleName[80];
EFI_DNS4_MODE_DATA ModeData;
if (Dns4 == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Format the child name into the string buffer as:
// DNSv4 (StationIp=?, LocalPort=?)
//
Status = Dns4->GetModeData (Dns4, &ModeData);
if (EFI_ERROR (Status)) {
return Status;
}
UnicodeSPrint (
HandleName,
sizeof (HandleName),
L"DNSv4 (StationIp=%d.%d.%d.%d, LocalPort=%d)",
ModeData.DnsConfigData.StationIp.Addr[0],
ModeData.DnsConfigData.StationIp.Addr[1],
ModeData.DnsConfigData.StationIp.Addr[2],
ModeData.DnsConfigData.StationIp.Addr[3],
ModeData.DnsConfigData.LocalPort
);
if (gDnsControllerNameTable != NULL) {
FreeUnicodeStringTable (gDnsControllerNameTable);
gDnsControllerNameTable = NULL;
}
Status = AddUnicodeString2 (
"eng",
gDnsComponentName.SupportedLanguages,
&gDnsControllerNameTable,
HandleName,
TRUE
);
if (EFI_ERROR (Status)) {
return Status;
}
return AddUnicodeString2 (
"en",
gDnsComponentName2.SupportedLanguages,
&gDnsControllerNameTable,
HandleName,
FALSE
);
}
/**
Update the component name for the Dns6 child handle.
@param Dns6 A pointer to the EFI_DNS6_PROTOCOL.
@retval EFI_SUCCESS Update the ControllerNameTable of this instance successfully.
@retval EFI_INVALID_PARAMETER The input parameter is invalid.
**/
EFI_STATUS
UpdateDns6Name (
EFI_DNS6_PROTOCOL *Dns6
)
{
EFI_STATUS Status;
CHAR16 HandleName[128];
EFI_DNS6_MODE_DATA ModeData;
CHAR16 Address[sizeof"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
if (Dns6 == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Format the child name into the string buffer as:
// DNSv6 (StationIp=?, LocalPort=?)
//
Status = Dns6->GetModeData (Dns6, &ModeData);
if (EFI_ERROR (Status)) {
return Status;
}
Status = NetLibIp6ToStr (&ModeData.DnsConfigData.StationIp, Address, sizeof (Address));
if (EFI_ERROR (Status)) {
return Status;
}
UnicodeSPrint (
HandleName,
sizeof (HandleName),
L"DNSv6 (StationIp=%s, LocalPort=%d)",
Address,
ModeData.DnsConfigData.LocalPort
);
if (gDnsControllerNameTable != NULL) {
FreeUnicodeStringTable (gDnsControllerNameTable);
gDnsControllerNameTable = NULL;
}
Status = AddUnicodeString2 (
"eng",
gDnsComponentName.SupportedLanguages,
&gDnsControllerNameTable,
HandleName,
TRUE
);
if (EFI_ERROR (Status)) {
return Status;
}
return AddUnicodeString2 (
"en",
gDnsComponentName2.SupportedLanguages,
&gDnsControllerNameTable,
HandleName,
FALSE
);
}
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by an EFI Driver.
@param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle The handle of a controller that the driver specified by
This is managing. This handle specifies the controller
whose name is to be returned.
@param ChildHandle The handle of the child controller to retrieve the name
of. This is an optional parameter that may be NULL. It
will be NULL for device drivers. It will also be NULL
for a bus drivers that wish to retrieve the name of the
bus controller. It will not be NULL for a bus driver
that wishes to retrieve the name of a child controller.
@param Language A pointer to a three character ISO 639-2 language
identifier. This is the language of the controller name
that the caller is requesting, and it must match one
of the languages specified in SupportedLanguages. The
number of languages supported by a driver is up to the
driver writer.
@param ControllerName A pointer to the Unicode string to return. This Unicode
string is the name of the controller specified by
ControllerHandle and ChildHandle in the language specified
by Language, from the point of view of the driver specified
by This.
@retval EFI_SUCCESS The Unicode string for the user-readable name in the
language specified by Language for the driver
specified by This was returned in DriverName.
@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This is not currently managing
the controller specified by ControllerHandle and
ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support the
language specified by Language.
**/
EFI_STATUS
EFIAPI
DnsComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
)
{
EFI_STATUS Status;
EFI_DNS4_PROTOCOL *Dns4;
EFI_DNS6_PROTOCOL *Dns6;
//
// ChildHandle must be NULL for a Device Driver
//
if (ChildHandle == NULL) {
return EFI_UNSUPPORTED;
}
//
// Make sure this driver produced ChildHandle
//
Status = EfiTestChildHandle (
ControllerHandle,
ChildHandle,
&gEfiUdp6ProtocolGuid
);
if (!EFI_ERROR (Status)) {
//
// Retrieve an instance of a produced protocol from ChildHandle
//
Status = gBS->OpenProtocol (
ChildHandle,
&gEfiDns6ProtocolGuid,
(VOID **)&Dns6,
NULL,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Update the component name for this child handle.
//
Status = UpdateDns6Name (Dns6);
if (EFI_ERROR (Status)) {
return Status;
}
}
//
// Make sure this driver produced ChildHandle
//
Status = EfiTestChildHandle (
ControllerHandle,
ChildHandle,
&gEfiUdp4ProtocolGuid
);
if (!EFI_ERROR (Status)) {
//
// Retrieve an instance of a produced protocol from ChildHandle
//
Status = gBS->OpenProtocol (
ChildHandle,
&gEfiDns4ProtocolGuid,
(VOID **)&Dns4,
NULL,
NULL,
EFI_OPEN_PROTOCOL_GET_PROTOCOL
);
if (EFI_ERROR (Status)) {
return Status;
}
//
// Update the component name for this child handle.
//
Status = UpdateDns4Name (Dns4);
if (EFI_ERROR (Status)) {
return Status;
}
}
return LookupUnicodeString2 (
Language,
This->SupportedLanguages,
gDnsControllerNameTable,
ControllerName,
(BOOLEAN)(This == &gDnsComponentName)
);
}

762
NetworkPkg/DnsDxe/DnsDhcp.c Normal file

@ -0,0 +1,762 @@
/** @file
Functions implementation related with DHCPv4/v6 for DNS driver.
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
**/
#include "DnsImpl.h"
/**
This function initialize the DHCP4 message instance.
This function will pad each item of dhcp4 message packet.
@param Seed Pointer to the message instance of the DHCP4 packet.
@param InterfaceInfo Pointer to the EFI_IP4_CONFIG2_INTERFACE_INFO instance.
**/
VOID
DnsInitSeedPacket (
OUT EFI_DHCP4_PACKET *Seed,
IN EFI_IP4_CONFIG2_INTERFACE_INFO *InterfaceInfo
)
{
EFI_DHCP4_HEADER *Header;
//
// Get IfType and HwAddressSize from SNP mode data.
//
Seed->Size = sizeof (EFI_DHCP4_PACKET);
Seed->Length = sizeof (Seed->Dhcp4);
Header = &Seed->Dhcp4.Header;
ZeroMem (Header, sizeof (EFI_DHCP4_HEADER));
Header->OpCode = DHCP4_OPCODE_REQUEST;
Header->HwType = InterfaceInfo->IfType;
Header->HwAddrLen = (UINT8) InterfaceInfo->HwAddressSize;
CopyMem (Header->ClientHwAddr, &(InterfaceInfo->HwAddress), Header->HwAddrLen);
Seed->Dhcp4.Magik = DHCP4_MAGIC;
Seed->Dhcp4.Option[0] = DHCP4_TAG_EOP;
}
/**
The common notify function.
@param[in] Event The event signaled.
@param[in] Context The context.
**/
VOID
EFIAPI
DhcpCommonNotify (
IN EFI_EVENT Event,
IN VOID *Context
)
{
if ((Event == NULL) || (Context == NULL)) {
return ;
}
*((BOOLEAN *) Context) = TRUE;
}
/**
Parse the ACK to get required information
@param Dhcp4 The DHCP4 protocol.
@param Packet Packet waiting for parse.
@param DnsServerInfor The required Dns4 server information.
@retval EFI_SUCCESS The DNS information is got from the DHCP ACK.
@retval EFI_NO_MAPPING DHCP failed to acquire address and other information.
@retval EFI_DEVICE_ERROR Other errors as indicated.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
ParseDhcp4Ack (
IN EFI_DHCP4_PROTOCOL *Dhcp4,
IN EFI_DHCP4_PACKET *Packet,
IN DNS4_SERVER_INFOR *DnsServerInfor
)
{
EFI_STATUS Status;
UINT32 OptionCount;
EFI_DHCP4_PACKET_OPTION **OptionList;
UINT32 ServerCount;
EFI_IPv4_ADDRESS *ServerList;
UINT32 Index;
UINT32 Count;
ServerCount = 0;
ServerList = NULL;
OptionCount = 0;
OptionList = NULL;
Status = Dhcp4->Parse (Dhcp4, Packet, &OptionCount, OptionList);
if (Status != EFI_BUFFER_TOO_SMALL) {
return EFI_DEVICE_ERROR;
}
OptionList = AllocatePool (OptionCount * sizeof (EFI_DHCP4_PACKET_OPTION *));
if (OptionList == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = Dhcp4->Parse (Dhcp4, Packet, &OptionCount, OptionList);
if (EFI_ERROR (Status)) {
gBS->FreePool (OptionList);
return EFI_DEVICE_ERROR;
}
Status = EFI_NOT_FOUND;
for (Index = 0; Index < OptionCount; Index++) {
//
// Get DNS server addresses
//
if (OptionList[Index]->OpCode == DHCP4_TAG_DNS_SERVER) {
if (((OptionList[Index]->Length & 0x3) != 0) || (OptionList[Index]->Length == 0)) {
Status = EFI_DEVICE_ERROR;
break;
}
ServerCount = OptionList[Index]->Length/4;
ServerList = AllocatePool (ServerCount * sizeof (EFI_IPv4_ADDRESS));
if (ServerList == NULL) {
return EFI_OUT_OF_RESOURCES;
}
for(Count=0; Count < ServerCount; Count++){
CopyMem (ServerList + Count, &OptionList[Index]->Data[4 * Count], sizeof (EFI_IPv4_ADDRESS));
}
*(DnsServerInfor->ServerCount) = ServerCount;
DnsServerInfor->ServerList = ServerList;
Status = EFI_SUCCESS;
}
}
gBS->FreePool (OptionList);
return Status;
}
/**
EFI_DHCP6_INFO_CALLBACK is provided by the consumer of the EFI DHCPv6 Protocol
instance to intercept events that occurs in the DHCPv6 Information Request
exchange process.
@param This Pointer to the EFI_DHCP6_PROTOCOL instance that
is used to configure this callback function.
@param Context Pointer to the context that is initialized in
the EFI_DHCP6_PROTOCOL.InfoRequest().
@param Packet Pointer to Reply packet that has been received.
The EFI DHCPv6 Protocol instance is responsible
for freeing the buffer.
@retval EFI_SUCCESS The DNS information is got from the DHCP ACK.
@retval EFI_DEVICE_ERROR Other errors as indicated.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
EFIAPI
ParseDhcp6Ack (
IN EFI_DHCP6_PROTOCOL *This,
IN VOID *Context,
IN EFI_DHCP6_PACKET *Packet
)
{
EFI_STATUS Status;
UINT32 OptionCount;
EFI_DHCP6_PACKET_OPTION **OptionList;
DNS6_SERVER_INFOR *DnsServerInfor;
UINT32 ServerCount;
EFI_IPv6_ADDRESS *ServerList;
UINT32 Index;
UINT32 Count;
OptionCount = 0;
ServerCount = 0;
ServerList = NULL;
Status = This->Parse (This, Packet, &OptionCount, NULL);
if (Status != EFI_BUFFER_TOO_SMALL) {
return EFI_DEVICE_ERROR;
}
OptionList = AllocateZeroPool (OptionCount * sizeof (EFI_DHCP6_PACKET_OPTION *));
if (OptionList == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = This->Parse (This, Packet, &OptionCount, OptionList);
if (EFI_ERROR (Status)) {
gBS->FreePool (OptionList);
return EFI_DEVICE_ERROR;
}
DnsServerInfor = (DNS6_SERVER_INFOR *) Context;
for (Index = 0; Index < OptionCount; Index++) {
OptionList[Index]->OpCode = NTOHS (OptionList[Index]->OpCode);
OptionList[Index]->OpLen = NTOHS (OptionList[Index]->OpLen);
//
// Get DNS server addresses from this reply packet.
//
if (OptionList[Index]->OpCode == DHCP6_TAG_DNS_SERVER) {
if (((OptionList[Index]->OpLen & 0xf) != 0) || (OptionList[Index]->OpLen == 0)) {
Status = EFI_DEVICE_ERROR;
gBS->FreePool (OptionList);
return Status;
}
ServerCount = OptionList[Index]->OpLen/16;
ServerList = AllocatePool (ServerCount * sizeof (EFI_IPv6_ADDRESS));
if (ServerList == NULL) {
gBS->FreePool (OptionList);
return EFI_OUT_OF_RESOURCES;
}
for(Count=0; Count < ServerCount; Count++){
CopyMem (ServerList + Count, &OptionList[Index]->Data[16 * Count], sizeof (EFI_IPv6_ADDRESS));
}
*(DnsServerInfor->ServerCount) = ServerCount;
DnsServerInfor->ServerList = ServerList;
}
}
gBS->FreePool (OptionList);
return Status;
}
/**
Parse the DHCP ACK to get Dns4 server information.
@param Instance The DNS instance.
@param DnsServerCount Retrieved Dns4 server Ip count.
@param DnsServerList Retrieved Dns4 server Ip list.
@retval EFI_SUCCESS The Dns4 information is got from the DHCP ACK.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_NO_MEDIA There was a media error.
@retval Others Other errors as indicated.
**/
EFI_STATUS
GetDns4ServerFromDhcp4 (
IN DNS_INSTANCE *Instance,
OUT UINT32 *DnsServerCount,
OUT EFI_IPv4_ADDRESS **DnsServerList
)
{
EFI_STATUS Status;
EFI_HANDLE Image;
EFI_HANDLE Controller;
BOOLEAN MediaPresent;
EFI_HANDLE MnpChildHandle;
EFI_MANAGED_NETWORK_PROTOCOL *Mnp;
EFI_MANAGED_NETWORK_CONFIG_DATA MnpConfigData;
EFI_HANDLE Dhcp4Handle;
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2;
UINTN DataSize;
VOID *Data;
EFI_IP4_CONFIG2_INTERFACE_INFO *InterfaceInfo;
EFI_DHCP4_PACKET SeedPacket;
EFI_DHCP4_PACKET_OPTION *ParaList[2];
DNS4_SERVER_INFOR DnsServerInfor;
EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN Token;
BOOLEAN IsDone;
UINTN Index;
Image = Instance->Service->ImageHandle;
Controller = Instance->Service->ControllerHandle;
MnpChildHandle = NULL;
Mnp = NULL;
Dhcp4Handle = NULL;
Dhcp4 = NULL;
Ip4Config2 = NULL;
DataSize = 0;
Data = NULL;
InterfaceInfo = NULL;
ZeroMem (&MnpConfigData, sizeof (EFI_MANAGED_NETWORK_CONFIG_DATA));
ZeroMem (&DnsServerInfor, sizeof (DNS4_SERVER_INFOR));
ZeroMem (&Token, sizeof (EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN));
DnsServerInfor.ServerCount = DnsServerCount;
IsDone = FALSE;
//
// Check media.
//
MediaPresent = TRUE;
NetLibDetectMedia (Controller, &MediaPresent);
if (!MediaPresent) {
return EFI_NO_MEDIA;
}
//
// Create a Mnp child instance, get the protocol and config for it.
//
Status = NetLibCreateServiceChild (
Controller,
Image,
&gEfiManagedNetworkServiceBindingProtocolGuid,
&MnpChildHandle
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->OpenProtocol (
MnpChildHandle,
&gEfiManagedNetworkProtocolGuid,
(VOID **) &Mnp,
Image,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
MnpConfigData.ReceivedQueueTimeoutValue = 0;
MnpConfigData.TransmitQueueTimeoutValue = 0;
MnpConfigData.ProtocolTypeFilter = IP4_ETHER_PROTO;
MnpConfigData.EnableUnicastReceive = TRUE;
MnpConfigData.EnableMulticastReceive = TRUE;
MnpConfigData.EnableBroadcastReceive = TRUE;
MnpConfigData.EnablePromiscuousReceive = FALSE;
MnpConfigData.FlushQueuesOnReset = TRUE;
MnpConfigData.EnableReceiveTimestamps = FALSE;
MnpConfigData.DisableBackgroundPolling = FALSE;
Status = Mnp->Configure(Mnp, &MnpConfigData);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
//
// Create a DHCP4 child instance and get the protocol.
//
Status = NetLibCreateServiceChild (
Controller,
Image,
&gEfiDhcp4ServiceBindingProtocolGuid,
&Dhcp4Handle
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
Status = gBS->OpenProtocol (
Dhcp4Handle,
&gEfiDhcp4ProtocolGuid,
(VOID **) &Dhcp4,
Image,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
//
// Get Ip4Config2 instance info.
//
Status = gBS->HandleProtocol (Controller, &gEfiIp4Config2ProtocolGuid, (VOID **) &Ip4Config2);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
Status = Ip4Config2->GetData (Ip4Config2, Ip4Config2DataTypeInterfaceInfo, &DataSize, Data);
if (EFI_ERROR (Status) && Status != EFI_BUFFER_TOO_SMALL) {
goto ON_EXIT;
}
Data = AllocateZeroPool (DataSize);
if (Data == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
Status = Ip4Config2->GetData (Ip4Config2, Ip4Config2DataTypeInterfaceInfo, &DataSize, Data);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
InterfaceInfo = (EFI_IP4_CONFIG2_INTERFACE_INFO *)Data;
//
// Build required Token.
//
Status = gBS->CreateEvent (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
DhcpCommonNotify,
&IsDone,
&Token.CompletionEvent
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
SetMem (&Token.RemoteAddress, sizeof (EFI_IPv4_ADDRESS), 0xff);
Token.RemotePort = 67;
Token.ListenPointCount = 1;
Token.ListenPoints = AllocateZeroPool (Token.ListenPointCount * sizeof (EFI_DHCP4_LISTEN_POINT));
if (Token.ListenPoints == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
if (Instance->Dns4CfgData.UseDefaultSetting) {
CopyMem (&(Token.ListenPoints[0].ListenAddress), &(InterfaceInfo->StationAddress), sizeof (EFI_IPv4_ADDRESS));
CopyMem (&(Token.ListenPoints[0].SubnetMask), &(InterfaceInfo->SubnetMask), sizeof (EFI_IPv4_ADDRESS));
} else {
CopyMem (&(Token.ListenPoints[0].ListenAddress), &(Instance->Dns4CfgData.StationIp), sizeof (EFI_IPv4_ADDRESS));
CopyMem (&(Token.ListenPoints[0].SubnetMask), &(Instance->Dns4CfgData.SubnetMask), sizeof (EFI_IPv4_ADDRESS));
}
Token.ListenPoints[0].ListenPort = 68;
Token.TimeoutValue = DNS_TIME_TO_GETMAP;
DnsInitSeedPacket (&SeedPacket, InterfaceInfo);
ParaList[0] = AllocateZeroPool (sizeof (EFI_DHCP4_PACKET_OPTION));
if (ParaList[0] == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
ParaList[0]->OpCode = DHCP4_TAG_TYPE;
ParaList[0]->Length = 1;
ParaList[0]->Data[0] = DHCP4_MSG_INFORM;
ParaList[1] = AllocateZeroPool (sizeof (EFI_DHCP4_PACKET_OPTION));
if (ParaList[1] == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
ParaList[1]->OpCode = DHCP4_TAG_PARA_LIST;
ParaList[1]->Length = 1;
ParaList[1]->Data[0] = DHCP4_TAG_DNS_SERVER;
Status = Dhcp4->Build (Dhcp4, &SeedPacket, 0, NULL, 2, ParaList, &Token.Packet);
Token.Packet->Dhcp4.Header.Xid = HTONL(NET_RANDOM (NetRandomInitSeed ()));
Token.Packet->Dhcp4.Header.Reserved = HTONS ((UINT16)0x8000);
if (Instance->Dns4CfgData.UseDefaultSetting) {
CopyMem (&(Token.Packet->Dhcp4.Header.ClientAddr), &(InterfaceInfo->StationAddress), sizeof (EFI_IPv4_ADDRESS));
} else {
CopyMem (&(Token.Packet->Dhcp4.Header.ClientAddr), &(Instance->Dns4CfgData.StationIp), sizeof (EFI_IPv4_ADDRESS));
}
CopyMem (Token.Packet->Dhcp4.Header.ClientHwAddr, &(InterfaceInfo->HwAddress), InterfaceInfo->HwAddressSize);
Token.Packet->Dhcp4.Header.HwAddrLen = (UINT8)(InterfaceInfo->HwAddressSize);
//
// TransmitReceive Token
//
Status = Dhcp4->TransmitReceive (Dhcp4, &Token);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
//
// Poll the packet
//
do {
Status = Mnp->Poll (Mnp);
} while (!IsDone);
//
// Parse the ACK to get required information if received done.
//
if (IsDone && !EFI_ERROR (Token.Status)) {
for (Index = 0; Index < Token.ResponseCount; Index++) {
Status = ParseDhcp4Ack (Dhcp4, &Token.ResponseList[Index], &DnsServerInfor);
if (!EFI_ERROR (Status)) {
break;
}
}
*DnsServerList = DnsServerInfor.ServerList;
} else {
Status = Token.Status;
}
ON_EXIT:
if (Data != NULL) {
FreePool (Data);
}
for (Index = 0; Index < 2; Index++) {
if (ParaList[Index] != NULL) {
FreePool (ParaList[Index]);
}
}
if (Token.ListenPoints) {
FreePool (Token.ListenPoints);
}
if (Token.Packet) {
FreePool (Token.Packet);
}
if (Token.ResponseList != NULL) {
FreePool (Token.ResponseList);
}
if (Token.CompletionEvent != NULL) {
gBS->CloseEvent (Token.CompletionEvent);
}
if (Dhcp4 != NULL) {
Dhcp4->Stop (Dhcp4);
Dhcp4->Configure (Dhcp4, NULL);
gBS->CloseProtocol (
Dhcp4Handle,
&gEfiDhcp4ProtocolGuid,
Image,
Controller
);
}
if (Dhcp4Handle != NULL) {
NetLibDestroyServiceChild (
Controller,
Image,
&gEfiDhcp4ServiceBindingProtocolGuid,
Dhcp4Handle
);
}
if (Mnp != NULL) {
Mnp->Configure (Mnp, NULL);
gBS->CloseProtocol (
MnpChildHandle,
&gEfiManagedNetworkProtocolGuid,
Image,
Controller
);
}
NetLibDestroyServiceChild (
Controller,
Image,
&gEfiManagedNetworkServiceBindingProtocolGuid,
MnpChildHandle
);
return Status;
}
/**
Parse the DHCP ACK to get Dns6 server information.
@param Image The handle of the driver image.
@param Controller The handle of the controller.
@param DnsServerCount Retrieved Dns6 server Ip count.
@param DnsServerList Retrieved Dns6 server Ip list.
@retval EFI_SUCCESS The Dns6 information is got from the DHCP ACK.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_NO_MEDIA There was a media error.
@retval Others Other errors as indicated.
**/
EFI_STATUS
GetDns6ServerFromDhcp6 (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller,
OUT UINT32 *DnsServerCount,
OUT EFI_IPv6_ADDRESS **DnsServerList
)
{
EFI_HANDLE Dhcp6Handle;
EFI_DHCP6_PROTOCOL *Dhcp6;
EFI_STATUS Status;
EFI_STATUS TimerStatus;
EFI_DHCP6_PACKET_OPTION *Oro;
EFI_DHCP6_RETRANSMISSION InfoReqReXmit;
EFI_EVENT Timer;
BOOLEAN MediaPresent;
DNS6_SERVER_INFOR DnsServerInfor;
Dhcp6Handle = NULL;
Dhcp6 = NULL;
Oro = NULL;
Timer = NULL;
ZeroMem (&DnsServerInfor, sizeof (DNS6_SERVER_INFOR));
DnsServerInfor.ServerCount = DnsServerCount;
//
// Check media status before doing DHCP.
//
MediaPresent = TRUE;
NetLibDetectMedia (Controller, &MediaPresent);
if (!MediaPresent) {
return EFI_NO_MEDIA;
}
//
// Create a DHCP6 child instance and get the protocol.
//
Status = NetLibCreateServiceChild (
Controller,
Image,
&gEfiDhcp6ServiceBindingProtocolGuid,
&Dhcp6Handle
);
if (EFI_ERROR (Status)) {
return Status;
}
Status = gBS->OpenProtocol (
Dhcp6Handle,
&gEfiDhcp6ProtocolGuid,
(VOID **) &Dhcp6,
Image,
Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
Oro = AllocateZeroPool (sizeof (EFI_DHCP6_PACKET_OPTION) + 1);
if (Oro == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ON_EXIT;
}
//
// Ask the server to reply with DNS options.
// All members in EFI_DHCP6_PACKET_OPTION are in network order.
//
Oro->OpCode = HTONS (DHCP6_TAG_DNS_REQUEST);
Oro->OpLen = HTONS (2);
Oro->Data[1] = DHCP6_TAG_DNS_SERVER;
InfoReqReXmit.Irt = 4;
InfoReqReXmit.Mrc = 1;
InfoReqReXmit.Mrt = 10;
InfoReqReXmit.Mrd = 30;
Status = Dhcp6->InfoRequest (
Dhcp6,
TRUE,
Oro,
0,
NULL,
&InfoReqReXmit,
NULL,
ParseDhcp6Ack,
&DnsServerInfor
);
if (Status == EFI_NO_MAPPING) {
Status = gBS->CreateEvent (EVT_TIMER, TPL_CALLBACK, NULL, NULL, &Timer);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
Status = gBS->SetTimer (
Timer,
TimerRelative,
DNS_TIME_TO_GETMAP * TICKS_PER_SECOND
);
if (EFI_ERROR (Status)) {
goto ON_EXIT;
}
do {
TimerStatus = gBS->CheckEvent (Timer);
if (!EFI_ERROR (TimerStatus)) {
Status = Dhcp6->InfoRequest (
Dhcp6,
TRUE,
Oro,
0,
NULL,
&InfoReqReXmit,
NULL,
ParseDhcp6Ack,
&DnsServerInfor
);
}
} while (TimerStatus == EFI_NOT_READY);
}
*DnsServerList = DnsServerInfor.ServerList;
ON_EXIT:
if (Oro != NULL) {
FreePool (Oro);
}
if (Timer != NULL) {
gBS->CloseEvent (Timer);
}
if (Dhcp6 != NULL) {
gBS->CloseProtocol (
Dhcp6Handle,
&gEfiDhcp6ProtocolGuid,
Image,
Controller
);
}
NetLibDestroyServiceChild (
Controller,
Image,
&gEfiDhcp6ServiceBindingProtocolGuid,
Dhcp6Handle
);
return Status;
}

145
NetworkPkg/DnsDxe/DnsDhcp.h Normal file

@ -0,0 +1,145 @@
/** @file
Functions implementation related with DHCPv4/v6 for DNS driver.
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
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.
**/
#ifndef _DNS_DHCP_H_
#define _DNS_DHCP_H_
//
// DHCP DNS related
//
#pragma pack(1)
#define IP4_ETHER_PROTO 0x0800
#define DHCP4_OPCODE_REQUEST 1
#define DHCP4_MAGIC 0x63538263 /// network byte order
#define DHCP4_TAG_EOP 255 /// End Option
#define DHCP4_TAG_TYPE 53
#define DHCP4_MSG_REQUEST 3
#define DHCP4_MSG_INFORM 8
#define DHCP4_TAG_PARA_LIST 55
#define DHCP4_TAG_DNS_SERVER 6
#define DHCP6_TAG_DNS_REQUEST 6
#define DHCP6_TAG_DNS_SERVER 23
//
// The required Dns4 server information.
//
typedef struct {
UINT32 *ServerCount;
EFI_IPv4_ADDRESS *ServerList;
} DNS4_SERVER_INFOR;
//
// The required Dns6 server information.
//
typedef struct {
UINT32 *ServerCount;
EFI_IPv6_ADDRESS *ServerList;
} DNS6_SERVER_INFOR;
#pragma pack()
/**
Parse the ACK to get required information
@param Dhcp4 The DHCP4 protocol.
@param Packet Packet waiting for parse.
@param DnsServerInfor The required Dns4 server information.
@retval EFI_SUCCESS The DNS information is got from the DHCP ACK.
@retval EFI_NO_MAPPING DHCP failed to acquire address and other information.
@retval EFI_DEVICE_ERROR Other errors as indicated.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
ParseDhcp4Ack (
IN EFI_DHCP4_PROTOCOL *Dhcp4,
IN EFI_DHCP4_PACKET *Packet,
IN DNS4_SERVER_INFOR *DnsServerInfor
);
/**
EFI_DHCP6_INFO_CALLBACK is provided by the consumer of the EFI DHCPv6 Protocol
instance to intercept events that occurs in the DHCPv6 Information Request
exchange process.
@param This Pointer to the EFI_DHCP6_PROTOCOL instance that
is used to configure this callback function.
@param Context Pointer to the context that is initialized in
the EFI_DHCP6_PROTOCOL.InfoRequest().
@param Packet Pointer to Reply packet that has been received.
The EFI DHCPv6 Protocol instance is responsible
for freeing the buffer.
@retval EFI_SUCCESS The DNS information is got from the DHCP ACK.
@retval EFI_DEVICE_ERROR Other errors as indicated.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
**/
EFI_STATUS
EFIAPI
ParseDhcp6Ack (
IN EFI_DHCP6_PROTOCOL *This,
IN VOID *Context,
IN EFI_DHCP6_PACKET *Packet
);
/**
Parse the DHCP ACK to get Dns4 server information.
@param Instance The DNS instance.
@param DnsServerCount Retrieved Dns4 server Ip count.
@param DnsServerList Retrieved Dns4 server Ip list.
@retval EFI_SUCCESS The Dns4 information is got from the DHCP ACK.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_NO_MEDIA There was a media error.
@retval Others Other errors as indicated.
**/
EFI_STATUS
GetDns4ServerFromDhcp4 (
IN DNS_INSTANCE *Instance,
OUT UINT32 *DnsServerCount,
OUT EFI_IPv4_ADDRESS **DnsServerList
);
/**
Parse the DHCP ACK to get Dns6 server information.
@param Image The handle of the driver image.
@param Controller The handle of the controller.
@param DnsServerCount Retrieved Dns6 server Ip count.
@param DnsServerList Retrieved Dns6 server Ip list.
@retval EFI_SUCCESS The Dns6 information is got from the DHCP ACK.
@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_NO_MEDIA There was a media error.
@retval Others Other errors as indicated.
**/
EFI_STATUS
GetDns6ServerFromDhcp6 (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller,
OUT UINT32 *DnsServerCount,
OUT EFI_IPv6_ADDRESS **DnsServerList
);
#endif

1554
NetworkPkg/DnsDxe/DnsDriver.c Normal file

File diff suppressed because it is too large Load Diff

606
NetworkPkg/DnsDxe/DnsDriver.h Normal file

@ -0,0 +1,606 @@
/** @file
The header files of the driver binding and service binding protocol for DnsDxe driver.
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
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.
**/
#ifndef _DNS_DRIVER_H_
#define _DNS_DRIVER_H_
#include <Protocol/DriverBinding.h>
#include <Protocol/ServiceBinding.h>
///
/// Dns service block
///
typedef struct _DNS_DRIVER_DATA DNS_DRIVER_DATA;
///
/// Dns service block
///
typedef struct _DNS_SERVICE DNS_SERVICE;
///
/// Dns instance block
///
typedef struct _DNS_INSTANCE DNS_INSTANCE;
#define DNS_SERVICE_SIGNATURE SIGNATURE_32 ('D', 'N', 'S', 'S')
#define DNS_INSTANCE_SIGNATURE SIGNATURE_32 ('D', 'N', 'S', 'I')
struct _DNS_DRIVER_DATA {
EFI_EVENT Timer; /// Ticking timer for DNS cache update.
LIST_ENTRY Dns4CacheList;
LIST_ENTRY Dns4ServerList;
LIST_ENTRY Dns6CacheList;
LIST_ENTRY Dns6ServerList;
};
struct _DNS_SERVICE {
UINT32 Signature;
EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
UINT16 Dns4ChildrenNum;
LIST_ENTRY Dns4ChildrenList;
UINT16 Dns6ChildrenNum;
LIST_ENTRY Dns6ChildrenList;
EFI_HANDLE ControllerHandle;
EFI_HANDLE ImageHandle;
EFI_EVENT TimerToGetMap;
EFI_EVENT Timer; /// Ticking timer for packet retransmission.
UINT8 IpVersion;
UDP_IO *ConnectUdp;
};
struct _DNS_INSTANCE {
UINT32 Signature;
LIST_ENTRY Link;
EFI_DNS4_PROTOCOL Dns4;
EFI_DNS6_PROTOCOL Dns6;
INTN State;
BOOLEAN InDestroy;
DNS_SERVICE *Service;
EFI_HANDLE ChildHandle;
EFI_DNS4_CONFIG_DATA Dns4CfgData;
EFI_DNS6_CONFIG_DATA Dns6CfgData;
EFI_IP_ADDRESS SessionDnsServer;
NET_MAP Dns4TxTokens;
NET_MAP Dns6TxTokens;
UINT32 MaxRetry;
UDP_IO *UdpIo;
};
typedef struct {
EFI_SERVICE_BINDING_PROTOCOL *ServiceBinding;
UINTN NumberOfChildren;
EFI_HANDLE *ChildHandleBuffer;
} DNS_DESTROY_CHILD_IN_HANDLE_BUF_CONTEXT;
extern DNS_DRIVER_DATA *mDriverData;
#define DNS_SERVICE_FROM_THIS(a) \
CR (a, DNS_SERVICE, ServiceBinding, DNS_SERVICE_SIGNATURE)
#define DNS_INSTANCE_FROM_THIS_PROTOCOL4(a) \
CR (a, DNS_INSTANCE, Dns4, DNS_INSTANCE_SIGNATURE)
#define DNS_INSTANCE_FROM_THIS_PROTOCOL6(a) \
CR (a, DNS_INSTANCE, Dns6, DNS_INSTANCE_SIGNATURE)
/**
Destroy the DNS instance and recycle the resources.
@param[in] Instance The pointer to the DNS instance.
**/
VOID
DnsDestroyInstance (
IN DNS_INSTANCE *Instance
);
/**
Create the DNS instance and initialize it.
@param[in] Service The pointer to the DNS service.
@param[out] Instance The pointer to the DNS instance.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
@retval EFI_SUCCESS The DNS instance is created.
**/
EFI_STATUS
DnsCreateInstance (
IN DNS_SERVICE *Service,
OUT DNS_INSTANCE **Instance
);
/**
Callback function which provided by user to remove one node in NetDestroyLinkList process.
@param[in] Entry The entry to be removed.
@param[in] Context Pointer to the callback context corresponds to the Context in NetDestroyLinkList.
@retval EFI_SUCCESS The entry has been removed successfully.
@retval Others Fail to remove the entry.
**/
EFI_STATUS
EFIAPI
DnsDestroyChildEntryInHandleBuffer (
IN LIST_ENTRY *Entry,
IN VOID *Context
);
/**
Config a NULL UDP that is used to keep the connection between UDP and DNS.
Just leave the Udp child unconfigured. When UDP is unloaded,
DNS will be informed with DriverBinding Stop.
@param UdpIo The UDP_IO to configure
@param Context The opaque parameter to the callback
@retval EFI_SUCCESS It always return EFI_SUCCESS directly.
**/
EFI_STATUS
EFIAPI
DnsConfigNullUdp (
IN UDP_IO *UdpIo,
IN VOID *Context
);
/**
Release all the resource used the DNS service binding instance.
@param DnsSb The Dns service binding instance.
**/
VOID
DnsDestroyService (
IN DNS_SERVICE *DnsSb
);
/**
Create then initialize a Dns service binding instance.
@param Controller The controller to install the DNS service
binding on
@param Image The driver binding image of the DNS driver
@param IpVersion IpVersion for this service
@param Service The variable to receive the created service
binding instance.
@retval EFI_OUT_OF_RESOURCES Failed to allocate resource to create the instance.
@retval EFI_DEVICE_ERROR Failed to create a NULL UDP port to keep
connection with UDP.
@retval EFI_SUCCESS The service instance is created for the
controller.
**/
EFI_STATUS
DnsCreateService (
IN EFI_HANDLE Controller,
IN EFI_HANDLE Image,
IN UINT8 IpVersion,
OUT DNS_SERVICE **Service
);
/**
Unloads an image.
@param ImageHandle Handle that identifies the image to be unloaded.
@retval EFI_SUCCESS The image has been unloaded.
@retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
**/
EFI_STATUS
EFIAPI
DnsUnload (
IN EFI_HANDLE ImageHandle
);
/**
This is the declaration of an EFI image entry point. This entry point is
the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
both device drivers and bus drivers.
@param ImageHandle The firmware allocated handle for the UEFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The operation completed successfully.
@retval Others An unexpected error occurred.
**/
EFI_STATUS
EFIAPI
DnsDriverEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
/**
Tests to see if this driver supports a given controller. If a child device is provided,
it further tests to see if this driver supports creating a handle for the specified child device.
This function checks to see if the driver specified by This supports the device specified by
ControllerHandle. Drivers will typically use the device path attached to
ControllerHandle and/or the services from the bus I/O abstraction attached to
ControllerHandle to determine if the driver supports ControllerHandle. This function
may be called many times during platform initialization. In order to reduce boot times, the tests
performed by this function must be very small, and take as little time as possible to execute. This
function must not change the state of any hardware devices, and this function must be aware that the
device specified by ControllerHandle may already be managed by the same driver or a
different driver. This function must match its calls to AllocatePages() with FreePages(),
AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol().
Because ControllerHandle may have been previously started by the same driver, if a protocol is
already in the opened state, then it must not be closed with CloseProtocol(). This is required
to guarantee the state of ControllerHandle is not modified by this function.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle The handle of the controller to test. This handle
must support a protocol interface that supplies
an I/O abstraction to the driver.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
parameter is ignored by device drivers, and is optional for bus
drivers. For bus drivers, if this parameter is not NULL, then
the bus driver must determine if the bus controller specified
by ControllerHandle and the child controller specified
by RemainingDevicePath are both supported by this
bus driver.
@retval EFI_SUCCESS The device specified by ControllerHandle and
RemainingDevicePath is supported by the driver specified by This.
@retval EFI_ALREADY_STARTED The device specified by ControllerHandle and
RemainingDevicePath is already being managed by the driver
specified by This.
@retval EFI_ACCESS_DENIED The device specified by ControllerHandle and
RemainingDevicePath is already being managed by a different
driver or an application that requires exclusive access.
Currently not implemented.
@retval EFI_UNSUPPORTED The device specified by ControllerHandle and
RemainingDevicePath is not supported by the driver specified by This.
**/
EFI_STATUS
EFIAPI
Dns4DriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Starts a device controller or a bus controller.
The Start() function is designed to be invoked from the EFI boot service ConnectController().
As a result, much of the error checking on the parameters to Start() has been moved into this
common boot service. It is legal to call Start() from other locations,
but the following calling restrictions must be followed, or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE.
2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
EFI_DEVICE_PATH_PROTOCOL.
3. Prior to calling Start(), the Supported() function for the driver specified by This must
have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle The handle of the controller to start. This handle
must support a protocol interface that supplies
an I/O abstraction to the driver.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
parameter is ignored by device drivers, and is optional for bus
drivers. For a bus driver, if this parameter is NULL, then handles
for all the children of Controller are created by this driver.
If this parameter is not NULL and the first Device Path Node is
not the End of Device Path Node, then only the handle for the
child device specified by the first Device Path Node of
RemainingDevicePath is created by this driver.
If the first Device Path Node of RemainingDevicePath is
the End of Device Path Node, no child handle is created by this
driver.
@retval EFI_SUCCESS The device was started.
@retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval Others The driver failded to start the device.
**/
EFI_STATUS
EFIAPI
Dns4DriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Stops a device controller or a bus controller.
The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
As a result, much of the error checking on the parameters to Stop() has been moved
into this common boot service. It is legal to call Stop() from other locations,
but the following calling restrictions must be followed, or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
same driver's Start() function.
2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
EFI_HANDLE. In addition, all of these handles must have been created in this driver's
Start() function, and the Start() function must have called OpenProtocol() on
ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle A handle to the device being stopped. The handle must
support a bus specific I/O protocol for the driver
to use to stop the device.
@param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
@param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
if NumberOfChildren is 0.
@retval EFI_SUCCESS The device was stopped.
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
**/
EFI_STATUS
EFIAPI
Dns4DriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
);
/**
Tests to see if this driver supports a given controller. If a child device is provided,
it further tests to see if this driver supports creating a handle for the specified child device.
This function checks to see if the driver specified by This supports the device specified by
ControllerHandle. Drivers will typically use the device path attached to
ControllerHandle and/or the services from the bus I/O abstraction attached to
ControllerHandle to determine if the driver supports ControllerHandle. This function
may be called many times during platform initialization. In order to reduce boot times, the tests
performed by this function must be very small, and take as little time as possible to execute. This
function must not change the state of any hardware devices, and this function must be aware that the
device specified by ControllerHandle may already be managed by the same driver or a
different driver. This function must match its calls to AllocatePages() with FreePages(),
AllocatePool() with FreePool(), and OpenProtocol() with CloseProtocol().
Because ControllerHandle may have been previously started by the same driver, if a protocol is
already in the opened state, then it must not be closed with CloseProtocol(). This is required
to guarantee the state of ControllerHandle is not modified by this function.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle The handle of the controller to test. This handle
must support a protocol interface that supplies
an I/O abstraction to the driver.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
parameter is ignored by device drivers, and is optional for bus
drivers. For bus drivers, if this parameter is not NULL, then
the bus driver must determine if the bus controller specified
by ControllerHandle and the child controller specified
by RemainingDevicePath are both supported by this
bus driver.
@retval EFI_SUCCESS The device specified by ControllerHandle and
RemainingDevicePath is supported by the driver specified by This.
@retval EFI_ALREADY_STARTED The device specified by ControllerHandle and
RemainingDevicePath is already being managed by the driver
specified by This.
@retval EFI_ACCESS_DENIED The device specified by ControllerHandle and
RemainingDevicePath is already being managed by a different
driver or an application that requires exclusive access.
Currently not implemented.
@retval EFI_UNSUPPORTED The device specified by ControllerHandle and
RemainingDevicePath is not supported by the driver specified by This.
**/
EFI_STATUS
EFIAPI
Dns6DriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Starts a device controller or a bus controller.
The Start() function is designed to be invoked from the EFI boot service ConnectController().
As a result, much of the error checking on the parameters to Start() has been moved into this
common boot service. It is legal to call Start() from other locations,
but the following calling restrictions must be followed, or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE.
2. If RemainingDevicePath is not NULL, then it must be a pointer to a naturally aligned
EFI_DEVICE_PATH_PROTOCOL.
3. Prior to calling Start(), the Supported() function for the driver specified by This must
have been called with the same calling parameters, and Supported() must have returned EFI_SUCCESS.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle The handle of the controller to start. This handle
must support a protocol interface that supplies
an I/O abstraction to the driver.
@param[in] RemainingDevicePath A pointer to the remaining portion of a device path. This
parameter is ignored by device drivers, and is optional for bus
drivers. For a bus driver, if this parameter is NULL, then handles
for all the children of Controller are created by this driver.
If this parameter is not NULL and the first Device Path Node is
not the End of Device Path Node, then only the handle for the
child device specified by the first Device Path Node of
RemainingDevicePath is created by this driver.
If the first Device Path Node of RemainingDevicePath is
the End of Device Path Node, no child handle is created by this
driver.
@retval EFI_SUCCESS The device was started.
@retval EFI_DEVICE_ERROR The device could not be started due to a device error.Currently not implemented.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval Others The driver failded to start the device.
**/
EFI_STATUS
EFIAPI
Dns6DriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
);
/**
Stops a device controller or a bus controller.
The Stop() function is designed to be invoked from the EFI boot service DisconnectController().
As a result, much of the error checking on the parameters to Stop() has been moved
into this common boot service. It is legal to call Stop() from other locations,
but the following calling restrictions must be followed, or the system behavior will not be deterministic.
1. ControllerHandle must be a valid EFI_HANDLE that was used on a previous call to this
same driver's Start() function.
2. The first NumberOfChildren handles of ChildHandleBuffer must all be a valid
EFI_HANDLE. In addition, all of these handles must have been created in this driver's
Start() function, and the Start() function must have called OpenProtocol() on
ControllerHandle with an Attribute of EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER.
@param[in] This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance.
@param[in] ControllerHandle A handle to the device being stopped. The handle must
support a bus specific I/O protocol for the driver
to use to stop the device.
@param[in] NumberOfChildren The number of child device handles in ChildHandleBuffer.
@param[in] ChildHandleBuffer An array of child handles to be freed. May be NULL
if NumberOfChildren is 0.
@retval EFI_SUCCESS The device was stopped.
@retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.
**/
EFI_STATUS
EFIAPI
Dns6DriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
);
/**
Creates a child handle and installs a protocol.
The CreateChild() function installs a protocol on ChildHandle.
If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
@param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL,
then a new handle is created. If it is a pointer to an existing UEFI handle,
then the protocol is added to the existing UEFI handle.
@retval EFI_SUCCES The protocol was added to ChildHandle.
@retval EFI_INVALID_PARAMETER ChildHandle is NULL.
@retval EFI_OUT_OF_RESOURCES There are not enough resources availabe to create
the child
@retval other The child handle was not created
**/
EFI_STATUS
EFIAPI
Dns4ServiceBindingCreateChild (
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE *ChildHandle
);
/**
Destroys a child handle with a protocol installed on it.
The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
that was installed by CreateChild() from ChildHandle. If the removed protocol is the
last protocol on ChildHandle, then ChildHandle is destroyed.
@param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@param[in] ChildHandle Handle of the child to destroy
@retval EFI_SUCCES The protocol was removed from ChildHandle.
@retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
@retval EFI_INVALID_PARAMETER Child handle is NULL.
@retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
because its services are being used.
@retval other The child handle was not destroyed
**/
EFI_STATUS
EFIAPI
Dns4ServiceBindingDestroyChild (
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE ChildHandle
);
/**
Creates a child handle and installs a protocol.
The CreateChild() function installs a protocol on ChildHandle.
If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.
If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.
@param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL,
then a new handle is created. If it is a pointer to an existing UEFI handle,
then the protocol is added to the existing UEFI handle.
@retval EFI_SUCCES The protocol was added to ChildHandle.
@retval EFI_INVALID_PARAMETER ChildHandle is NULL.
@retval EFI_OUT_OF_RESOURCES There are not enough resources availabe to create
the child
@retval other The child handle was not created
**/
EFI_STATUS
EFIAPI
Dns6ServiceBindingCreateChild (
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE *ChildHandle
);
/**
Destroys a child handle with a protocol installed on it.
The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
that was installed by CreateChild() from ChildHandle. If the removed protocol is the
last protocol on ChildHandle, then ChildHandle is destroyed.
@param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
@param[in] ChildHandle Handle of the child to destroy
@retval EFI_SUCCES The protocol was removed from ChildHandle.
@retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.
@retval EFI_INVALID_PARAMETER Child handle is NULL.
@retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle
because its services are being used.
@retval other The child handle was not destroyed
**/
EFI_STATUS
EFIAPI
Dns6ServiceBindingDestroyChild (
IN EFI_SERVICE_BINDING_PROTOCOL *This,
IN EFI_HANDLE ChildHandle
);
#endif

76
NetworkPkg/DnsDxe/DnsDxe.inf Normal file

@ -0,0 +1,76 @@
## @file
# Implementation of EFI_DNS4_PROTOCOL and EFI_DNS6_PROTOCOL interfaces.
#
# 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
# 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.
#
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = DnsDxe
FILE_GUID = b219e140-dffc-11e3-b956-0022681e6906
MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0
ENTRY_POINT = DnsDriverEntryPoint
UNLOAD_IMAGE = DnsUnload
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
[Sources]
ComponentName.c
DnsDriver.h
DnsDriver.c
DnsImpl.h
DnsImpl.c
DnsProtocol.c
DnsDhcp.h
DnsDhcp.c
[LibraryClasses]
BaseLib
UefiLib
UefiBootServicesTableLib
UefiDriverEntryPoint
UefiRuntimeServicesTableLib
BaseMemoryLib
MemoryAllocationLib
NetLib
DebugLib
DpcLib
PrintLib
UdpIoLib
[Protocols]
gEfiDns4ServiceBindingProtocolGuid ## BY_START
gEfiDns4ProtocolGuid ## BY_START
gEfiUdp4ServiceBindingProtocolGuid ## TO_START
gEfiUdp4ProtocolGuid ## BY_START
gEfiDhcp4ServiceBindingProtocolGuid ## SOMETIMES_CONSUMES
gEfiDhcp4ProtocolGuid ## SOMETIMES_CONSUMES
gEfiIp4Config2ProtocolGuid ## SOMETIMES_CONSUMES
gEfiManagedNetworkServiceBindingProtocolGuid ## SOMETIMES_CONSUMES
gEfiManagedNetworkProtocolGuid ## SOMETIMES_CONSUMES
gEfiDns6ServiceBindingProtocolGuid ## BY_START
gEfiDns6ProtocolGuid ## BY_START
gEfiUdp6ServiceBindingProtocolGuid ## TO_START
gEfiUdp6ProtocolGuid ## TO_START
gEfiDhcp6ServiceBindingProtocolGuid ## SOMETIMES_CONSUMES
gEfiDhcp6ProtocolGuid ## SOMETIMES_CONSUMES
[Guids]

1875
NetworkPkg/DnsDxe/DnsImpl.c Normal file

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1139
NetworkPkg/DnsDxe/DnsImpl.h Normal file

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1344
NetworkPkg/DnsDxe/DnsProtocol.c Normal file

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