| /** @file | |
| Helper functions for configuring or getting the parameters relating to Ip4. | |
| Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #include "Ip4Impl.h" | |
| CHAR16 mIp4Config2StorageName[] = L"IP4_CONFIG2_IFR_NVDATA"; | |
| /** | |
| Calculate the prefix length of the IPv4 subnet mask. | |
| @param[in] SubnetMask The IPv4 subnet mask. | |
| @return The prefix length of the subnet mask. | |
| @retval 0 Other errors as indicated. | |
| **/ | |
| UINT8 | |
| GetSubnetMaskPrefixLength ( | |
| IN EFI_IPv4_ADDRESS *SubnetMask | |
| ) | |
| { | |
| UINT8 Len; | |
| UINT32 ReverseMask; | |
| // | |
| // The SubnetMask is in network byte order. | |
| // | |
| ReverseMask = SwapBytes32 (*(UINT32 *)&SubnetMask[0]); | |
| // | |
| // Reverse it. | |
| // | |
| ReverseMask = ~ReverseMask; | |
| if ((ReverseMask & (ReverseMask + 1)) != 0) { | |
| return 0; | |
| } | |
| Len = 0; | |
| while (ReverseMask != 0) { | |
| ReverseMask = ReverseMask >> 1; | |
| Len++; | |
| } | |
| return (UINT8)(32 - Len); | |
| } | |
| /** | |
| Convert the decimal dotted IPv4 address into the binary IPv4 address. | |
| @param[in] Str The UNICODE string. | |
| @param[out] Ip The storage to return the IPv4 address. | |
| @retval EFI_SUCCESS The binary IP address is returned in Ip. | |
| @retval EFI_INVALID_PARAMETER The IP string is malformatted. | |
| **/ | |
| EFI_STATUS | |
| Ip4Config2StrToIp ( | |
| IN CHAR16 *Str, | |
| OUT EFI_IPv4_ADDRESS *Ip | |
| ) | |
| { | |
| UINTN Index; | |
| UINTN Number; | |
| Index = 0; | |
| while (*Str != L'\0') { | |
| if (Index > 3) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| Number = 0; | |
| while ((*Str >= L'0') && (*Str <= L'9')) { | |
| Number = Number * 10 + (*Str - L'0'); | |
| Str++; | |
| } | |
| if (Number > 0xFF) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| Ip->Addr[Index] = (UINT8)Number; | |
| if ((*Str != L'\0') && (*Str != L'.')) { | |
| // | |
| // The current character should be either the NULL terminator or | |
| // the dot delimiter. | |
| // | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| if (*Str == L'.') { | |
| // | |
| // Skip the delimiter. | |
| // | |
| Str++; | |
| } | |
| Index++; | |
| } | |
| if (Index != 4) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Convert the decimal dotted IPv4 addresses separated by space into the binary IPv4 address list. | |
| @param[in] Str The UNICODE string contains IPv4 addresses. | |
| @param[out] PtrIpList The storage to return the IPv4 address list. | |
| @param[out] IpCount The size of the IPv4 address list. | |
| @retval EFI_SUCCESS The binary IP address list is returned in PtrIpList. | |
| @retval EFI_OUT_OF_RESOURCES Error occurs in allocating memory. | |
| @retval EFI_INVALID_PARAMETER The IP string is malformatted. | |
| **/ | |
| EFI_STATUS | |
| Ip4Config2StrToIpList ( | |
| IN CHAR16 *Str, | |
| OUT EFI_IPv4_ADDRESS **PtrIpList, | |
| OUT UINTN *IpCount | |
| ) | |
| { | |
| UINTN BeginIndex; | |
| UINTN EndIndex; | |
| UINTN Index; | |
| UINTN IpIndex; | |
| CHAR16 *StrTemp; | |
| BOOLEAN SpaceTag; | |
| BeginIndex = 0; | |
| EndIndex = BeginIndex; | |
| Index = 0; | |
| IpIndex = 0; | |
| StrTemp = NULL; | |
| SpaceTag = TRUE; | |
| *PtrIpList = NULL; | |
| *IpCount = 0; | |
| if (Str == NULL) { | |
| return EFI_SUCCESS; | |
| } | |
| // | |
| // Get the number of Ip. | |
| // | |
| while (*(Str + Index) != L'\0') { | |
| if (*(Str + Index) == L' ') { | |
| SpaceTag = TRUE; | |
| } else { | |
| if (SpaceTag) { | |
| (*IpCount)++; | |
| SpaceTag = FALSE; | |
| } | |
| } | |
| Index++; | |
| } | |
| if (*IpCount == 0) { | |
| return EFI_SUCCESS; | |
| } | |
| // | |
| // Allocate buffer for IpList. | |
| // | |
| *PtrIpList = AllocateZeroPool (*IpCount * sizeof (EFI_IPv4_ADDRESS)); | |
| if (*PtrIpList == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| // | |
| // Get IpList from Str. | |
| // | |
| Index = 0; | |
| while (*(Str + Index) != L'\0') { | |
| if (*(Str + Index) == L' ') { | |
| if (!SpaceTag) { | |
| StrTemp = AllocateZeroPool ((EndIndex - BeginIndex + 1) * sizeof (CHAR16)); | |
| if (StrTemp == NULL) { | |
| FreePool (*PtrIpList); | |
| *PtrIpList = NULL; | |
| *IpCount = 0; | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof (CHAR16)); | |
| *(StrTemp + (EndIndex - BeginIndex)) = L'\0'; | |
| if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) { | |
| FreePool (StrTemp); | |
| FreePool (*PtrIpList); | |
| *PtrIpList = NULL; | |
| *IpCount = 0; | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| BeginIndex = EndIndex; | |
| IpIndex++; | |
| FreePool (StrTemp); | |
| } | |
| BeginIndex++; | |
| EndIndex++; | |
| SpaceTag = TRUE; | |
| } else { | |
| EndIndex++; | |
| SpaceTag = FALSE; | |
| } | |
| Index++; | |
| if (*(Str + Index) == L'\0') { | |
| if (!SpaceTag) { | |
| StrTemp = AllocateZeroPool ((EndIndex - BeginIndex + 1) * sizeof (CHAR16)); | |
| if (StrTemp == NULL) { | |
| FreePool (*PtrIpList); | |
| *PtrIpList = NULL; | |
| *IpCount = 0; | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| CopyMem (StrTemp, Str + BeginIndex, (EndIndex - BeginIndex) * sizeof (CHAR16)); | |
| *(StrTemp + (EndIndex - BeginIndex)) = L'\0'; | |
| if (Ip4Config2StrToIp (StrTemp, &((*PtrIpList)[IpIndex])) != EFI_SUCCESS) { | |
| FreePool (StrTemp); | |
| FreePool (*PtrIpList); | |
| *PtrIpList = NULL; | |
| *IpCount = 0; | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| FreePool (StrTemp); | |
| } | |
| } | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Convert the IPv4 address into a dotted string. | |
| @param[in] Ip The IPv4 address. | |
| @param[out] Str The dotted IP string. | |
| **/ | |
| VOID | |
| Ip4Config2IpToStr ( | |
| IN EFI_IPv4_ADDRESS *Ip, | |
| OUT CHAR16 *Str | |
| ) | |
| { | |
| UnicodeSPrint ( | |
| Str, | |
| 2 * IP4_STR_MAX_SIZE, | |
| L"%d.%d.%d.%d", | |
| Ip->Addr[0], | |
| Ip->Addr[1], | |
| Ip->Addr[2], | |
| Ip->Addr[3] | |
| ); | |
| } | |
| /** | |
| Convert the IPv4 address list into string consists of several decimal | |
| dotted IPv4 addresses separated by space. | |
| @param[in] Ip The IPv4 address list. | |
| @param[in] IpCount The size of IPv4 address list. | |
| @param[out] Str The string contains several decimal dotted | |
| IPv4 addresses separated by space. | |
| @retval EFI_SUCCESS Operation is success. | |
| @retval EFI_OUT_OF_RESOURCES Error occurs in allocating memory. | |
| **/ | |
| EFI_STATUS | |
| Ip4Config2IpListToStr ( | |
| IN EFI_IPv4_ADDRESS *Ip, | |
| IN UINTN IpCount, | |
| OUT CHAR16 *Str | |
| ) | |
| { | |
| UINTN Index; | |
| UINTN TemIndex; | |
| UINTN StrIndex; | |
| CHAR16 *TempStr; | |
| EFI_IPv4_ADDRESS *TempIp; | |
| Index = 0; | |
| TemIndex = 0; | |
| StrIndex = 0; | |
| TempStr = NULL; | |
| TempIp = NULL; | |
| for (Index = 0; Index < IpCount; Index++) { | |
| TempIp = Ip + Index; | |
| if (TempStr == NULL) { | |
| TempStr = AllocateZeroPool (2 * IP4_STR_MAX_SIZE); | |
| if (TempStr == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| } | |
| UnicodeSPrint ( | |
| TempStr, | |
| 2 * IP4_STR_MAX_SIZE, | |
| L"%d.%d.%d.%d", | |
| TempIp->Addr[0], | |
| TempIp->Addr[1], | |
| TempIp->Addr[2], | |
| TempIp->Addr[3] | |
| ); | |
| for (TemIndex = 0; TemIndex < IP4_STR_MAX_SIZE; TemIndex++) { | |
| if (*(TempStr + TemIndex) == L'\0') { | |
| if (Index == IpCount - 1) { | |
| Str[StrIndex++] = L'\0'; | |
| } else { | |
| Str[StrIndex++] = L' '; | |
| } | |
| break; | |
| } else { | |
| Str[StrIndex++] = *(TempStr + TemIndex); | |
| } | |
| } | |
| } | |
| if (TempStr != NULL) { | |
| FreePool (TempStr); | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| The notify function of create event when performing a manual configuration. | |
| @param[in] Event The pointer of Event. | |
| @param[in] Context The pointer of Context. | |
| **/ | |
| VOID | |
| EFIAPI | |
| Ip4Config2ManualAddressNotify ( | |
| IN EFI_EVENT Event, | |
| IN VOID *Context | |
| ) | |
| { | |
| *((BOOLEAN *)Context) = TRUE; | |
| } | |
| /** | |
| Convert the network configuration data into the IFR data. | |
| @param[in] Instance The IP4 config2 instance. | |
| @param[in, out] IfrNvData The IFR nv data. | |
| @retval EFI_SUCCESS The configure parameter to IFR data was | |
| set successfully. | |
| @retval EFI_INVALID_PARAMETER Source instance or target IFR data is not available. | |
| @retval Others Other errors as indicated. | |
| **/ | |
| EFI_STATUS | |
| Ip4Config2ConvertConfigNvDataToIfrNvData ( | |
| IN IP4_CONFIG2_INSTANCE *Instance, | |
| IN OUT IP4_CONFIG2_IFR_NVDATA *IfrNvData | |
| ) | |
| { | |
| IP4_SERVICE *IpSb; | |
| EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2; | |
| EFI_IP4_CONFIG2_INTERFACE_INFO *Ip4Info; | |
| EFI_IP4_CONFIG2_POLICY Policy; | |
| UINTN DataSize; | |
| UINTN GatewaySize; | |
| EFI_IPv4_ADDRESS GatewayAddress; | |
| EFI_STATUS Status; | |
| UINTN DnsSize; | |
| UINTN DnsCount; | |
| EFI_IPv4_ADDRESS *DnsAddress; | |
| Status = EFI_SUCCESS; | |
| Ip4Config2 = &Instance->Ip4Config2; | |
| Ip4Info = NULL; | |
| DnsAddress = NULL; | |
| GatewaySize = sizeof (EFI_IPv4_ADDRESS); | |
| if ((IfrNvData == NULL) || (Instance == NULL)) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| NET_CHECK_SIGNATURE (Instance, IP4_CONFIG2_INSTANCE_SIGNATURE); | |
| IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance); | |
| if (IpSb->DefaultInterface->Configured) { | |
| IfrNvData->Configure = 1; | |
| } else { | |
| IfrNvData->Configure = 0; | |
| goto Exit; | |
| } | |
| // | |
| // Get the Policy info. | |
| // | |
| DataSize = sizeof (EFI_IP4_CONFIG2_POLICY); | |
| Status = Ip4Config2->GetData ( | |
| Ip4Config2, | |
| Ip4Config2DataTypePolicy, | |
| &DataSize, | |
| &Policy | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| if (Policy == Ip4Config2PolicyStatic) { | |
| IfrNvData->DhcpEnable = FALSE; | |
| } else if (Policy == Ip4Config2PolicyDhcp) { | |
| IfrNvData->DhcpEnable = TRUE; | |
| goto Exit; | |
| } | |
| // | |
| // Get the interface info. | |
| // | |
| DataSize = 0; | |
| Status = Ip4Config2->GetData ( | |
| Ip4Config2, | |
| Ip4Config2DataTypeInterfaceInfo, | |
| &DataSize, | |
| NULL | |
| ); | |
| if (Status != EFI_BUFFER_TOO_SMALL) { | |
| return Status; | |
| } | |
| Ip4Info = AllocateZeroPool (DataSize); | |
| if (Ip4Info == NULL) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| return Status; | |
| } | |
| Status = Ip4Config2->GetData ( | |
| Ip4Config2, | |
| Ip4Config2DataTypeInterfaceInfo, | |
| &DataSize, | |
| Ip4Info | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| // | |
| // Get the Gateway info. | |
| // | |
| Status = Ip4Config2->GetData ( | |
| Ip4Config2, | |
| Ip4Config2DataTypeGateway, | |
| &GatewaySize, | |
| &GatewayAddress | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| // | |
| // Get the Dns info. | |
| // | |
| DnsSize = 0; | |
| Status = Ip4Config2->GetData ( | |
| Ip4Config2, | |
| Ip4Config2DataTypeDnsServer, | |
| &DnsSize, | |
| NULL | |
| ); | |
| if ((Status != EFI_BUFFER_TOO_SMALL) && (Status != EFI_NOT_FOUND)) { | |
| goto Exit; | |
| } | |
| DnsCount = (UINT32)(DnsSize / sizeof (EFI_IPv4_ADDRESS)); | |
| if (DnsSize > 0) { | |
| DnsAddress = AllocateZeroPool (DnsSize); | |
| if (DnsAddress == NULL) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| goto Exit; | |
| } | |
| Status = Ip4Config2->GetData ( | |
| Ip4Config2, | |
| Ip4Config2DataTypeDnsServer, | |
| &DnsSize, | |
| DnsAddress | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| } | |
| Ip4Config2IpToStr (&Ip4Info->StationAddress, IfrNvData->StationAddress); | |
| Ip4Config2IpToStr (&Ip4Info->SubnetMask, IfrNvData->SubnetMask); | |
| Ip4Config2IpToStr (&GatewayAddress, IfrNvData->GatewayAddress); | |
| Status = Ip4Config2IpListToStr (DnsAddress, DnsCount, IfrNvData->DnsAddress); | |
| Exit: | |
| if (DnsAddress != NULL) { | |
| FreePool (DnsAddress); | |
| } | |
| if (Ip4Info != NULL) { | |
| FreePool (Ip4Info); | |
| } | |
| return Status; | |
| } | |
| /** | |
| Convert the IFR data into the network configuration data and set the IP | |
| configure parameters for the NIC. | |
| @param[in] IfrFormNvData The IFR NV data. | |
| @param[in, out] Instance The IP4 config2 instance. | |
| @retval EFI_SUCCESS The configure parameter for this NIC was | |
| set successfully. | |
| @retval EFI_INVALID_PARAMETER The address information for setting is invalid. | |
| @retval Others Other errors as indicated. | |
| **/ | |
| EFI_STATUS | |
| Ip4Config2ConvertIfrNvDataToConfigNvData ( | |
| IN IP4_CONFIG2_IFR_NVDATA *IfrFormNvData, | |
| IN OUT IP4_CONFIG2_INSTANCE *Instance | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| EFI_IP4_CONFIG2_PROTOCOL *Ip4Cfg2; | |
| IP4_CONFIG2_NVDATA *Ip4NvData; | |
| EFI_IP_ADDRESS StationAddress; | |
| EFI_IP_ADDRESS SubnetMask; | |
| EFI_IP_ADDRESS Gateway; | |
| IP4_ADDR Ip; | |
| EFI_IPv4_ADDRESS *DnsAddress; | |
| UINTN DnsCount; | |
| UINTN Index; | |
| EFI_EVENT TimeoutEvent; | |
| EFI_EVENT SetAddressEvent; | |
| BOOLEAN IsAddressOk; | |
| UINTN DataSize; | |
| EFI_INPUT_KEY Key; | |
| Status = EFI_SUCCESS; | |
| Ip4Cfg2 = &Instance->Ip4Config2; | |
| Ip4NvData = &Instance->Ip4NvData; | |
| DnsCount = 0; | |
| DnsAddress = NULL; | |
| TimeoutEvent = NULL; | |
| SetAddressEvent = NULL; | |
| if ((Instance == NULL) || (IfrFormNvData == NULL)) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| if (IfrFormNvData->Configure != TRUE) { | |
| if (Ip4NvData->DnsAddress != NULL) { | |
| FreePool (Ip4NvData->DnsAddress); | |
| Ip4NvData->DnsAddress = NULL; | |
| Ip4NvData->DnsAddressCount = 0; | |
| } | |
| if (Ip4NvData->GatewayAddress != NULL) { | |
| FreePool (Ip4NvData->GatewayAddress); | |
| Ip4NvData->GatewayAddress = NULL; | |
| Ip4NvData->GatewayAddressCount = 0; | |
| } | |
| if (Ip4NvData->ManualAddress != NULL) { | |
| FreePool (Ip4NvData->ManualAddress); | |
| Ip4NvData->ManualAddress = NULL; | |
| Ip4NvData->ManualAddressCount = 0; | |
| } | |
| Ip4NvData->Policy = Ip4Config2PolicyDhcp; | |
| Status = Ip4Cfg2->SetData ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypePolicy, | |
| sizeof (EFI_IP4_CONFIG2_POLICY), | |
| &Ip4NvData->Policy | |
| ); | |
| return EFI_SUCCESS; | |
| } | |
| if (IfrFormNvData->DhcpEnable == TRUE) { | |
| Ip4NvData->Policy = Ip4Config2PolicyDhcp; | |
| Status = Ip4Cfg2->SetData ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypePolicy, | |
| sizeof (EFI_IP4_CONFIG2_POLICY), | |
| &Ip4NvData->Policy | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| } else { | |
| // | |
| // Get Ip4NvData from IfrFormNvData if it is valid. | |
| // | |
| Ip4NvData->Policy = Ip4Config2PolicyStatic; | |
| Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4); | |
| if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL); | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4); | |
| if (EFI_ERROR (Status) || | |
| ((SubnetMask.Addr[0] != 0) && !NetIp4IsUnicast (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) || | |
| !Ip4StationAddressValid (NTOHL (StationAddress.Addr[0]), NTOHL (SubnetMask.Addr[0]))) | |
| { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL); | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4); | |
| if (EFI_ERROR (Status) || | |
| ((Gateway.Addr[0] != 0) && (SubnetMask.Addr[0] != 0) && !NetIp4IsUnicast (NTOHL (Gateway.Addr[0]), NTOHL (SubnetMask.Addr[0])))) | |
| { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL); | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount); | |
| if (!EFI_ERROR (Status) && (DnsCount > 0)) { | |
| for (Index = 0; Index < DnsCount; Index++) { | |
| CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR)); | |
| if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL); | |
| FreePool (DnsAddress); | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| } | |
| } else { | |
| if (EFI_ERROR (Status)) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL); | |
| } | |
| } | |
| if (Ip4NvData->ManualAddress != NULL) { | |
| FreePool (Ip4NvData->ManualAddress); | |
| } | |
| Ip4NvData->ManualAddressCount = 1; | |
| Ip4NvData->ManualAddress = AllocateZeroPool (sizeof (EFI_IP4_CONFIG2_MANUAL_ADDRESS)); | |
| if (Ip4NvData->ManualAddress == NULL) { | |
| if (DnsAddress != NULL) { | |
| FreePool (DnsAddress); | |
| } | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| CopyMem (&Ip4NvData->ManualAddress->Address, &StationAddress.v4, sizeof (EFI_IPv4_ADDRESS)); | |
| CopyMem (&Ip4NvData->ManualAddress->SubnetMask, &SubnetMask.v4, sizeof (EFI_IPv4_ADDRESS)); | |
| if (Ip4NvData->GatewayAddress != NULL) { | |
| FreePool (Ip4NvData->GatewayAddress); | |
| } | |
| Ip4NvData->GatewayAddressCount = 1; | |
| Ip4NvData->GatewayAddress = AllocateZeroPool (sizeof (EFI_IPv4_ADDRESS)); | |
| if (Ip4NvData->GatewayAddress == NULL) { | |
| if (DnsAddress != NULL) { | |
| FreePool (DnsAddress); | |
| } | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| CopyMem (Ip4NvData->GatewayAddress, &Gateway.v4, sizeof (EFI_IPv4_ADDRESS)); | |
| if (Ip4NvData->DnsAddress != NULL) { | |
| FreePool (Ip4NvData->DnsAddress); | |
| } | |
| Ip4NvData->DnsAddressCount = (UINT32)DnsCount; | |
| Ip4NvData->DnsAddress = DnsAddress; | |
| // | |
| // Setting Ip4NvData. | |
| // | |
| Status = Ip4Cfg2->SetData ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypePolicy, | |
| sizeof (EFI_IP4_CONFIG2_POLICY), | |
| &Ip4NvData->Policy | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| // | |
| // Create events & timers for asynchronous settings. | |
| // | |
| Status = gBS->CreateEvent ( | |
| EVT_TIMER, | |
| TPL_CALLBACK, | |
| NULL, | |
| NULL, | |
| &TimeoutEvent | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| Status = gBS->CreateEvent ( | |
| EVT_NOTIFY_SIGNAL, | |
| TPL_NOTIFY, | |
| Ip4Config2ManualAddressNotify, | |
| &IsAddressOk, | |
| &SetAddressEvent | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| IsAddressOk = FALSE; | |
| Status = Ip4Cfg2->RegisterDataNotify ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypeManualAddress, | |
| SetAddressEvent | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| // | |
| // Set ManualAddress. | |
| // | |
| DataSize = Ip4NvData->ManualAddressCount * sizeof (EFI_IP4_CONFIG2_MANUAL_ADDRESS); | |
| Status = Ip4Cfg2->SetData ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypeManualAddress, | |
| DataSize, | |
| (VOID *)Ip4NvData->ManualAddress | |
| ); | |
| if (Status == EFI_NOT_READY) { | |
| gBS->SetTimer (TimeoutEvent, TimerRelative, 50000000); | |
| while (EFI_ERROR (gBS->CheckEvent (TimeoutEvent))) { | |
| if (IsAddressOk) { | |
| Status = EFI_SUCCESS; | |
| break; | |
| } | |
| } | |
| } | |
| Ip4Cfg2->UnregisterDataNotify ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypeManualAddress, | |
| SetAddressEvent | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| // | |
| // Set gateway. | |
| // | |
| DataSize = Ip4NvData->GatewayAddressCount * sizeof (EFI_IPv4_ADDRESS); | |
| Status = Ip4Cfg2->SetData ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypeGateway, | |
| DataSize, | |
| Ip4NvData->GatewayAddress | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| // | |
| // Set DNS addresses. | |
| // | |
| if ((Ip4NvData->DnsAddressCount > 0) && (Ip4NvData->DnsAddress != NULL)) { | |
| DataSize = Ip4NvData->DnsAddressCount * sizeof (EFI_IPv4_ADDRESS); | |
| Status = Ip4Cfg2->SetData ( | |
| Ip4Cfg2, | |
| Ip4Config2DataTypeDnsServer, | |
| DataSize, | |
| Ip4NvData->DnsAddress | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| goto Exit; | |
| } | |
| } | |
| } | |
| Exit: | |
| if (SetAddressEvent != NULL) { | |
| gBS->CloseEvent (SetAddressEvent); | |
| } | |
| if (TimeoutEvent != NULL) { | |
| gBS->CloseEvent (TimeoutEvent); | |
| } | |
| return Status; | |
| } | |
| /** | |
| This function allows the caller to request the current | |
| configuration for one or more named elements. The resulting | |
| string is in <ConfigAltResp> format. Any and all alternative | |
| configuration strings shall also be appended to the end of the | |
| current configuration string. If they are, they must appear | |
| after the current configuration. They must contain the same | |
| routing (GUID, NAME, PATH) as the current configuration string. | |
| They must have an additional description indicating the type of | |
| alternative configuration the string represents, | |
| "ALTCFG=<StringToken>". That <StringToken> (when | |
| converted from Hex UNICODE to binary) is a reference to a | |
| string in the associated string pack. | |
| @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. | |
| @param[in] Request A null-terminated Unicode string in | |
| <ConfigRequest> format. Note that this | |
| includes the routing information as well as | |
| the configurable name / value pairs. It is | |
| invalid for this string to be in | |
| <MultiConfigRequest> format. | |
| @param[out] Progress On return, points to a character in the | |
| Request string. Points to the string's null | |
| terminator if request was successful. Points | |
| to the most recent "&" before the first | |
| failing name / value pair (or the beginning | |
| of the string if the failure is in the first | |
| name / value pair) if the request was not | |
| successful. | |
| @param[out] Results A null-terminated Unicode string in | |
| <ConfigAltResp> format which has all values | |
| filled in for the names in the Request string. | |
| String to be allocated by the called function. | |
| @retval EFI_SUCCESS The Results string is filled with the | |
| values corresponding to all requested | |
| names. | |
| @retval EFI_OUT_OF_RESOURCES Not enough memory to store the | |
| parts of the results that must be | |
| stored awaiting possible future | |
| protocols. | |
| @retval EFI_NOT_FOUND Routing data doesn't match any | |
| known driver. Progress set to the | |
| first character in the routing header. | |
| Note: There is no requirement that the | |
| driver validate the routing data. It | |
| must skip the <ConfigHdr> in order to | |
| process the names. | |
| @retval EFI_INVALID_PARAMETER Illegal syntax. Progress set | |
| to most recent & before the | |
| error or the beginning of the | |
| string. | |
| @retval EFI_INVALID_PARAMETER Unknown name. Progress points | |
| to the & before the name in | |
| question.Currently not implemented. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| Ip4FormExtractConfig ( | |
| IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, | |
| IN CONST EFI_STRING Request, | |
| OUT EFI_STRING *Progress, | |
| OUT EFI_STRING *Results | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| IP4_CONFIG2_INSTANCE *Ip4Config2Instance; | |
| IP4_FORM_CALLBACK_INFO *Private; | |
| IP4_CONFIG2_IFR_NVDATA *IfrFormNvData; | |
| EFI_STRING ConfigRequestHdr; | |
| EFI_STRING ConfigRequest; | |
| BOOLEAN AllocatedRequest; | |
| EFI_STRING FormResult; | |
| UINTN Size; | |
| UINTN BufferSize; | |
| if ((Progress == NULL) || (Results == NULL)) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| Status = EFI_SUCCESS; | |
| IfrFormNvData = NULL; | |
| ConfigRequest = NULL; | |
| FormResult = NULL; | |
| Size = 0; | |
| AllocatedRequest = FALSE; | |
| ConfigRequest = Request; | |
| Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS (This); | |
| Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK (Private); | |
| BufferSize = sizeof (IP4_CONFIG2_IFR_NVDATA); | |
| *Progress = Request; | |
| // | |
| // Check Request data in <ConfigHdr>. | |
| // | |
| if ((Request == NULL) || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) { | |
| IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA)); | |
| if (IfrFormNvData == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| Ip4Config2ConvertConfigNvDataToIfrNvData (Ip4Config2Instance, IfrFormNvData); | |
| if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) { | |
| // | |
| // Request has no request element, construct full request string. | |
| // Allocate and fill a buffer large enough to hold the <ConfigHdr> template | |
| // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator | |
| // | |
| ConfigRequestHdr = HiiConstructConfigHdr (&gIp4Config2NvDataGuid, mIp4Config2StorageName, Private->ChildHandle); | |
| Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16); | |
| ConfigRequest = AllocateZeroPool (Size); | |
| if (ConfigRequest == NULL) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| goto Failure; | |
| } | |
| AllocatedRequest = TRUE; | |
| UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize); | |
| FreePool (ConfigRequestHdr); | |
| } | |
| // | |
| // Convert buffer data to <ConfigResp> by helper function BlockToConfig() | |
| // | |
| Status = gHiiConfigRouting->BlockToConfig ( | |
| gHiiConfigRouting, | |
| ConfigRequest, | |
| (UINT8 *)IfrFormNvData, | |
| BufferSize, | |
| &FormResult, | |
| Progress | |
| ); | |
| FreePool (IfrFormNvData); | |
| // | |
| // Free the allocated config request string. | |
| // | |
| if (AllocatedRequest) { | |
| FreePool (ConfigRequest); | |
| ConfigRequest = NULL; | |
| } | |
| if (EFI_ERROR (Status)) { | |
| goto Failure; | |
| } | |
| } | |
| if ((Request == NULL) || HiiIsConfigHdrMatch (Request, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) { | |
| *Results = FormResult; | |
| } else { | |
| return EFI_NOT_FOUND; | |
| } | |
| Failure: | |
| // | |
| // Set Progress string to the original request string. | |
| // | |
| if (Request == NULL) { | |
| *Progress = NULL; | |
| } else if (StrStr (Request, L"OFFSET") == NULL) { | |
| *Progress = Request + StrLen (Request); | |
| } | |
| return Status; | |
| } | |
| /** | |
| This function applies changes in a driver's configuration. | |
| Input is a Configuration, which has the routing data for this | |
| driver followed by name / value configuration pairs. The driver | |
| must apply those pairs to its configurable storage. If the | |
| driver's configuration is stored in a linear block of data | |
| and the driver's name / value pairs are in <BlockConfig> | |
| format, it may use the ConfigToBlock helper function (above) to | |
| simplify the job. Currently not implemented. | |
| @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. | |
| @param[in] Configuration A null-terminated Unicode string in | |
| <ConfigString> format. | |
| @param[out] Progress A pointer to a string filled in with the | |
| offset of the most recent '&' before the | |
| first failing name / value pair (or the | |
| beginning of the string if the failure | |
| is in the first name / value pair) or | |
| the terminating NULL if all was | |
| successful. | |
| @retval EFI_SUCCESS The results have been distributed or are | |
| awaiting distribution. | |
| @retval EFI_OUT_OF_MEMORY Not enough memory to store the | |
| parts of the results that must be | |
| stored awaiting possible future | |
| protocols. | |
| @retval EFI_INVALID_PARAMETERS Passing in a NULL for the | |
| Results parameter would result | |
| in this type of error. | |
| @retval EFI_NOT_FOUND Target for the specified routing data | |
| was not found. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| Ip4FormRouteConfig ( | |
| IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, | |
| IN CONST EFI_STRING Configuration, | |
| OUT EFI_STRING *Progress | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| UINTN BufferSize; | |
| IP4_CONFIG2_IFR_NVDATA *IfrFormNvData; | |
| IP4_CONFIG2_INSTANCE *Ip4Config2Instance; | |
| IP4_FORM_CALLBACK_INFO *Private; | |
| Status = EFI_SUCCESS; | |
| IfrFormNvData = NULL; | |
| if ((Configuration == NULL) || (Progress == NULL)) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| *Progress = Configuration; | |
| Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS (This); | |
| Ip4Config2Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK (Private); | |
| // | |
| // Check Routing data in <ConfigHdr>. | |
| // | |
| if (HiiIsConfigHdrMatch (Configuration, &gIp4Config2NvDataGuid, mIp4Config2StorageName)) { | |
| // | |
| // Convert buffer data to <ConfigResp> by helper function BlockToConfig() | |
| // | |
| IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA)); | |
| if (IfrFormNvData == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| BufferSize = 0; | |
| Status = gHiiConfigRouting->ConfigToBlock ( | |
| gHiiConfigRouting, | |
| Configuration, | |
| (UINT8 *)IfrFormNvData, | |
| &BufferSize, | |
| Progress | |
| ); | |
| if (Status != EFI_BUFFER_TOO_SMALL) { | |
| return Status; | |
| } | |
| Status = gHiiConfigRouting->ConfigToBlock ( | |
| gHiiConfigRouting, | |
| Configuration, | |
| (UINT8 *)IfrFormNvData, | |
| &BufferSize, | |
| Progress | |
| ); | |
| if (!EFI_ERROR (Status)) { | |
| Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Ip4Config2Instance); | |
| } | |
| FreePool (IfrFormNvData); | |
| } else { | |
| return EFI_NOT_FOUND; | |
| } | |
| return Status; | |
| } | |
| /** | |
| This function is called to provide results data to the driver. | |
| This data consists of a unique key that is used to identify | |
| which data is either being passed back or being asked for. | |
| @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. | |
| @param[in] Action Specifies the type of action taken by the browser. | |
| @param[in] QuestionId A unique value which is sent to the original | |
| exporting driver so that it can identify the type | |
| of data to expect. The format of the data tends to | |
| vary based on the opcode that enerated the callback. | |
| @param[in] Type The type of value for the question. | |
| @param[in] Value A pointer to the data being sent to the original | |
| exporting driver. | |
| @param[out] ActionRequest On return, points to the action requested by the | |
| callback function. | |
| @retval EFI_SUCCESS The callback successfully handled the action. | |
| @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the | |
| variable and its data. | |
| @retval EFI_DEVICE_ERROR The variable could not be saved. | |
| @retval EFI_UNSUPPORTED The specified Action is not supported by the | |
| callback. Currently not implemented. | |
| @retval EFI_INVALID_PARAMETERS Passing in wrong parameter. | |
| @retval Others Other errors as indicated. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| Ip4FormCallback ( | |
| IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, | |
| IN EFI_BROWSER_ACTION Action, | |
| IN EFI_QUESTION_ID QuestionId, | |
| IN UINT8 Type, | |
| IN EFI_IFR_TYPE_VALUE *Value, | |
| OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| IP4_CONFIG2_INSTANCE *Instance; | |
| IP4_CONFIG2_IFR_NVDATA *IfrFormNvData; | |
| IP4_FORM_CALLBACK_INFO *Private; | |
| EFI_IP_ADDRESS StationAddress; | |
| EFI_IP_ADDRESS SubnetMask; | |
| EFI_IP_ADDRESS Gateway; | |
| IP4_ADDR Ip; | |
| EFI_IPv4_ADDRESS *DnsAddress; | |
| UINTN DnsCount; | |
| UINTN Index; | |
| EFI_INPUT_KEY Key; | |
| IfrFormNvData = NULL; | |
| DnsCount = 0; | |
| DnsAddress = NULL; | |
| if (Action == EFI_BROWSER_ACTION_CHANGED) { | |
| Private = IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS (This); | |
| Instance = IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK (Private); | |
| IfrFormNvData = AllocateZeroPool (sizeof (IP4_CONFIG2_IFR_NVDATA)); | |
| if (IfrFormNvData == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| // | |
| // Retrieve uncommitted data from Browser | |
| // | |
| if (!HiiGetBrowserData (&gIp4Config2NvDataGuid, mIp4Config2StorageName, sizeof (IP4_CONFIG2_IFR_NVDATA), (UINT8 *)IfrFormNvData)) { | |
| FreePool (IfrFormNvData); | |
| return EFI_NOT_FOUND; | |
| } | |
| Status = EFI_SUCCESS; | |
| switch (QuestionId) { | |
| case KEY_LOCAL_IP: | |
| Status = Ip4Config2StrToIp (IfrFormNvData->StationAddress, &StationAddress.v4); | |
| if (EFI_ERROR (Status) || IP4_IS_UNSPECIFIED (NTOHL (StationAddress.Addr[0])) || IP4_IS_LOCAL_BROADCAST (NTOHL (StationAddress.Addr[0]))) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid IP address!", NULL); | |
| Status = EFI_INVALID_PARAMETER; | |
| } | |
| break; | |
| case KEY_SUBNET_MASK: | |
| Status = Ip4Config2StrToIp (IfrFormNvData->SubnetMask, &SubnetMask.v4); | |
| if (EFI_ERROR (Status) || ((SubnetMask.Addr[0] != 0) && (GetSubnetMaskPrefixLength (&SubnetMask.v4) == 0))) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Subnet Mask!", NULL); | |
| Status = EFI_INVALID_PARAMETER; | |
| } | |
| break; | |
| case KEY_GATE_WAY: | |
| Status = Ip4Config2StrToIp (IfrFormNvData->GatewayAddress, &Gateway.v4); | |
| if (EFI_ERROR (Status) || IP4_IS_LOCAL_BROADCAST (NTOHL (Gateway.Addr[0]))) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Gateway!", NULL); | |
| Status = EFI_INVALID_PARAMETER; | |
| } | |
| break; | |
| case KEY_DNS: | |
| Status = Ip4Config2StrToIpList (IfrFormNvData->DnsAddress, &DnsAddress, &DnsCount); | |
| if (!EFI_ERROR (Status) && (DnsCount > 0)) { | |
| for (Index = 0; Index < DnsCount; Index++) { | |
| CopyMem (&Ip, &DnsAddress[Index], sizeof (IP4_ADDR)); | |
| if (IP4_IS_UNSPECIFIED (NTOHL (Ip)) || IP4_IS_LOCAL_BROADCAST (NTOHL (Ip))) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL); | |
| Status = EFI_INVALID_PARAMETER; | |
| break; | |
| } | |
| } | |
| } else { | |
| if (EFI_ERROR (Status)) { | |
| CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, L"Invalid Dns Server!", NULL); | |
| } | |
| } | |
| if (DnsAddress != NULL) { | |
| FreePool (DnsAddress); | |
| } | |
| break; | |
| case KEY_SAVE_CHANGES: | |
| Status = Ip4Config2ConvertIfrNvDataToConfigNvData (IfrFormNvData, Instance); | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT; | |
| break; | |
| default: | |
| break; | |
| } | |
| FreePool (IfrFormNvData); | |
| return Status; | |
| } | |
| // | |
| // All other action return unsupported. | |
| // | |
| return EFI_UNSUPPORTED; | |
| } | |
| /** | |
| Install HII Config Access protocol for network device and allocate resource. | |
| @param[in, out] Instance The IP4 config2 Instance. | |
| @retval EFI_SUCCESS The HII Config Access protocol is installed. | |
| @retval EFI_OUT_OF_RESOURCES Failed to allocate memory. | |
| @retval Others Other errors as indicated. | |
| **/ | |
| EFI_STATUS | |
| Ip4Config2FormInit ( | |
| IN OUT IP4_CONFIG2_INSTANCE *Instance | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| IP4_SERVICE *IpSb; | |
| IP4_FORM_CALLBACK_INFO *CallbackInfo; | |
| EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess; | |
| VENDOR_DEVICE_PATH VendorDeviceNode; | |
| EFI_SERVICE_BINDING_PROTOCOL *MnpSb; | |
| CHAR16 *MacString; | |
| CHAR16 MenuString[128]; | |
| CHAR16 PortString[128]; | |
| CHAR16 *OldMenuString; | |
| EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath; | |
| IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance); | |
| ASSERT (IpSb != NULL); | |
| CallbackInfo = &Instance->CallbackInfo; | |
| CallbackInfo->Signature = IP4_FORM_CALLBACK_INFO_SIGNATURE; | |
| Status = gBS->HandleProtocol ( | |
| IpSb->Controller, | |
| &gEfiDevicePathProtocolGuid, | |
| (VOID **)&ParentDevicePath | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| // | |
| // Construct device path node for EFI HII Config Access protocol, | |
| // which consists of controller physical device path and one hardware | |
| // vendor guid node. | |
| // | |
| ZeroMem (&VendorDeviceNode, sizeof (VENDOR_DEVICE_PATH)); | |
| VendorDeviceNode.Header.Type = HARDWARE_DEVICE_PATH; | |
| VendorDeviceNode.Header.SubType = HW_VENDOR_DP; | |
| CopyGuid (&VendorDeviceNode.Guid, &gEfiCallerIdGuid); | |
| SetDevicePathNodeLength (&VendorDeviceNode.Header, sizeof (VENDOR_DEVICE_PATH)); | |
| CallbackInfo->HiiVendorDevicePath = AppendDevicePathNode ( | |
| ParentDevicePath, | |
| (EFI_DEVICE_PATH_PROTOCOL *)&VendorDeviceNode | |
| ); | |
| if (CallbackInfo->HiiVendorDevicePath == NULL) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| goto Error; | |
| } | |
| ConfigAccess = &CallbackInfo->HiiConfigAccessProtocol; | |
| ConfigAccess->ExtractConfig = Ip4FormExtractConfig; | |
| ConfigAccess->RouteConfig = Ip4FormRouteConfig; | |
| ConfigAccess->Callback = Ip4FormCallback; | |
| // | |
| // Install Device Path Protocol and Config Access protocol on new handle | |
| // | |
| Status = gBS->InstallMultipleProtocolInterfaces ( | |
| &CallbackInfo->ChildHandle, | |
| &gEfiDevicePathProtocolGuid, | |
| CallbackInfo->HiiVendorDevicePath, | |
| &gEfiHiiConfigAccessProtocolGuid, | |
| ConfigAccess, | |
| NULL | |
| ); | |
| if (!EFI_ERROR (Status)) { | |
| // | |
| // Open the Parent Handle for the child | |
| // | |
| Status = gBS->OpenProtocol ( | |
| IpSb->Controller, | |
| &gEfiManagedNetworkServiceBindingProtocolGuid, | |
| (VOID **)&MnpSb, | |
| IpSb->Image, | |
| CallbackInfo->ChildHandle, | |
| EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER | |
| ); | |
| } | |
| if (EFI_ERROR (Status)) { | |
| goto Error; | |
| } | |
| // | |
| // Publish our HII data | |
| // | |
| CallbackInfo->RegisteredHandle = HiiAddPackages ( | |
| &gIp4Config2NvDataGuid, | |
| CallbackInfo->ChildHandle, | |
| Ip4DxeStrings, | |
| Ip4Config2Bin, | |
| NULL | |
| ); | |
| if (CallbackInfo->RegisteredHandle == NULL) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| goto Error; | |
| } | |
| // | |
| // Append MAC string in the menu help string and tile help string | |
| // | |
| Status = NetLibGetMacString (IpSb->Controller, IpSb->Image, &MacString); | |
| if (!EFI_ERROR (Status)) { | |
| OldMenuString = HiiGetString ( | |
| CallbackInfo->RegisteredHandle, | |
| STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP), | |
| NULL | |
| ); | |
| UnicodeSPrint (MenuString, 128, L"%s (MAC:%s)", OldMenuString, MacString); | |
| HiiSetString ( | |
| CallbackInfo->RegisteredHandle, | |
| STRING_TOKEN (STR_IP4_CONFIG2_FORM_HELP), | |
| MenuString, | |
| NULL | |
| ); | |
| UnicodeSPrint (PortString, 128, L"MAC:%s", MacString); | |
| HiiSetString ( | |
| CallbackInfo->RegisteredHandle, | |
| STRING_TOKEN (STR_IP4_DEVICE_FORM_HELP), | |
| PortString, | |
| NULL | |
| ); | |
| FreePool (MacString); | |
| FreePool (OldMenuString); | |
| return EFI_SUCCESS; | |
| } | |
| Error: | |
| Ip4Config2FormUnload (Instance); | |
| return Status; | |
| } | |
| /** | |
| Uninstall the HII Config Access protocol for network devices and free up the resources. | |
| @param[in, out] Instance The IP4 config2 instance to unload a form. | |
| **/ | |
| VOID | |
| Ip4Config2FormUnload ( | |
| IN OUT IP4_CONFIG2_INSTANCE *Instance | |
| ) | |
| { | |
| IP4_SERVICE *IpSb; | |
| IP4_FORM_CALLBACK_INFO *CallbackInfo; | |
| IP4_CONFIG2_NVDATA *Ip4NvData; | |
| IpSb = IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE (Instance); | |
| ASSERT (IpSb != NULL); | |
| CallbackInfo = &Instance->CallbackInfo; | |
| if (CallbackInfo->ChildHandle != NULL) { | |
| // | |
| // Close the child handle | |
| // | |
| gBS->CloseProtocol ( | |
| IpSb->Controller, | |
| &gEfiManagedNetworkServiceBindingProtocolGuid, | |
| IpSb->Image, | |
| CallbackInfo->ChildHandle | |
| ); | |
| // | |
| // Uninstall EFI_HII_CONFIG_ACCESS_PROTOCOL | |
| // | |
| gBS->UninstallMultipleProtocolInterfaces ( | |
| CallbackInfo->ChildHandle, | |
| &gEfiDevicePathProtocolGuid, | |
| CallbackInfo->HiiVendorDevicePath, | |
| &gEfiHiiConfigAccessProtocolGuid, | |
| &CallbackInfo->HiiConfigAccessProtocol, | |
| NULL | |
| ); | |
| } | |
| if (CallbackInfo->HiiVendorDevicePath != NULL) { | |
| FreePool (CallbackInfo->HiiVendorDevicePath); | |
| } | |
| if (CallbackInfo->RegisteredHandle != NULL) { | |
| // | |
| // Remove HII package list | |
| // | |
| HiiRemovePackages (CallbackInfo->RegisteredHandle); | |
| } | |
| Ip4NvData = &Instance->Ip4NvData; | |
| if (Ip4NvData->ManualAddress != NULL) { | |
| FreePool (Ip4NvData->ManualAddress); | |
| } | |
| if (Ip4NvData->GatewayAddress != NULL) { | |
| FreePool (Ip4NvData->GatewayAddress); | |
| } | |
| if (Ip4NvData->DnsAddress != NULL) { | |
| FreePool (Ip4NvData->DnsAddress); | |
| } | |
| Ip4NvData->ManualAddressCount = 0; | |
| Ip4NvData->GatewayAddressCount = 0; | |
| Ip4NvData->DnsAddressCount = 0; | |
| } |