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