mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-25 16:37:42 +01:00
452 lines
16 KiB
C
452 lines
16 KiB
C
/** @file
|
|
Implementation of EFI_COMPONENT_NAME_PROTOCOL and EFI_COMPONENT_NAME2_PROTOCOL protocol.
|
|
|
|
Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#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 (ModeData.DnsCacheList != NULL) {
|
|
FreePool (ModeData.DnsCacheList);
|
|
}
|
|
if (ModeData.DnsServerList != NULL) {
|
|
FreePool (ModeData.DnsServerList);
|
|
}
|
|
|
|
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 (ModeData.DnsCacheList != NULL) {
|
|
FreePool (ModeData.DnsCacheList);
|
|
}
|
|
if (ModeData.DnsServerList != NULL) {
|
|
FreePool (ModeData.DnsServerList);
|
|
}
|
|
|
|
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)
|
|
);
|
|
}
|