EmbeddedPkg/Ebl/Network.c

   1 /** @file
   2   EBL commands for Network Devices
   3
   4   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   5   (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
   6
   7   This program and the accompanying materials
   8   are licensed and made available under the terms and conditions of the BSD License
   9   which accompanies this distribution.  The full text of the license may be found at
  10   http://opensource.org/licenses/bsd-license.php
  11
  12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17 #include "Ebl.h"
  18
  19 EFI_STATUS
  20 ParseIp (
  21   IN  CHAR8           *String,
  22   OUT EFI_IP_ADDRESS  *Address
  23   )
  24 {
  25   Address->v4.Addr[0] = (UINT8)AsciiStrDecimalToUintn (String);
  26   String = AsciiStrStr(String, ".") + 1;
  27   Address->v4.Addr[1] = (UINT8)AsciiStrDecimalToUintn (String);
  28   String = AsciiStrStr(String, ".") + 1;
  29   Address->v4.Addr[2] = (UINT8)AsciiStrDecimalToUintn (String);
  30   String = AsciiStrStr(String, ".") + 1;
  31   Address->v4.Addr[3] = (UINT8)AsciiStrDecimalToUintn (String);
  32
  33   return EFI_SUCCESS;
  34 }
  35
  36 EFI_STATUS
  37 EFIAPI
  38 EblIpCmd (
  39   IN UINTN  Argc,
  40   IN CHAR8  **Argv
  41   )
  42 {
  43   EFI_STATUS        Status = EFI_INVALID_PARAMETER;
  44   EFI_MAC_ADDRESS   Mac;
  45   EFI_IP_ADDRESS    Ip;
  46
  47   if (Argc == 1) {
  48     // Get current IP/MAC
  49
  50     // Get current MAC address
  51     Status = EblGetCurrentMacAddress (&Mac);
  52     if (EFI_ERROR (Status)) {
  53       goto Exit;
  54     }
  55
  56     AsciiPrint ("MAC Address:  %02x:%02x:%02x:%02x:%02x:%02x\n", Mac.Addr[0],  Mac.Addr[1],  Mac.Addr[2],  Mac.Addr[3],  Mac.Addr[4],  Mac.Addr[5]);
  57
  58     // Get current IP address
  59     Status = EblGetCurrentIpAddress (&Ip);
  60     if (EFI_ERROR(Status)) {
  61       AsciiPrint("IP Address is not configured.\n");
  62       Status = EFI_SUCCESS;
  63       goto Exit;
  64     }
  65
  66     AsciiPrint("IP Address:   %d.%d.%d.%d\n", Ip.v4.Addr[0], Ip.v4.Addr[1],Ip.v4.Addr[2], Ip.v4.Addr[3]);
  67
  68   } else if ((Argv[1][0] == 'r') && (Argc == 2)) {
  69     // Get new address via dhcp
  70     Status = EblPerformDHCP (TRUE);
  71   } else if ((Argv[1][0] == 's') && (Argc == 3)) {
  72     // Set static IP
  73     Status = ParseIp (Argv[2], &Ip);
  74     if (EFI_ERROR (Status)) {
  75       goto Exit;
  76     }
  77
  78     Status = EblSetStationIp (&Ip, NULL);
  79   }
  80
  81 Exit:
  82   return Status;
  83 }
  84
  85 GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mCmdNetworkTemplate[] =
  86 {
  87   {
  88     "ip",
  89     " ; print current ip address\n\r   [r]; request DHCP address\n\r   [s] ipaddr; set static IP address",
  90     NULL,
  91     EblIpCmd
  92   }
  93 };
  94
  95
  96 /**
  97   Initialize the commands in this in this file
  98 **/
  99 VOID
 100 EblInitializeNetworkCmd (
 101   VOID
 102   )
 103 {
 104   EblAddCommands (mCmdNetworkTemplate, sizeof (mCmdNetworkTemplate)/sizeof (EBL_COMMAND_TABLE));
 105 }
 106