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1 /** @file
2   Main file for Reconnect shell Driver1 function.
3 
4   Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
5   (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
6   (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
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 "UefiShellDriver1CommandsLib.h"
18 
19 STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
20   {L"-r", TypeFlag},
21   {NULL, TypeMax}
22   };
23 
24 /**
25   Connect all the possible console devices.
26 
27 **/
28 VOID
ConnectAllConsoles(VOID)29 ConnectAllConsoles (
30   VOID
31   )
32 {
33   ShellConnectFromDevPaths(L"ConInDev");
34   ShellConnectFromDevPaths(L"ConOutDev");
35   ShellConnectFromDevPaths(L"ErrOutDev");
36 
37   ShellConnectFromDevPaths(L"ErrOut");
38   ShellConnectFromDevPaths(L"ConIn");
39   ShellConnectFromDevPaths(L"ConOut");
40 }
41 
42 
43 /**
44   Function for 'reconnect' command.
45 
46   @param[in] ImageHandle  Handle to the Image (NULL if Internal).
47   @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
48 **/
49 SHELL_STATUS
50 EFIAPI
ShellCommandRunReconnect(IN EFI_HANDLE ImageHandle,IN EFI_SYSTEM_TABLE * SystemTable)51 ShellCommandRunReconnect (
52   IN EFI_HANDLE        ImageHandle,
53   IN EFI_SYSTEM_TABLE  *SystemTable
54   )
55 {
56   SHELL_STATUS        ShellStatus;
57   LIST_ENTRY          *Package;
58   CHAR16              *ProblemParam;
59   EFI_STATUS          Status;
60 
61   gInReconnect = TRUE;
62   ShellStatus = SHELL_SUCCESS;
63 
64   //
65   // initialize the shell lib (we must be in non-auto-init...)
66   //
67   Status = ShellInitialize();
68   ASSERT_EFI_ERROR(Status);
69 
70   Status = CommandInit();
71   ASSERT_EFI_ERROR(Status);
72 
73   //
74   // parse the command line
75   //
76   Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
77   if (EFI_ERROR(Status)) {
78     if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
79       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, L"reconnect", ProblemParam);
80       FreePool(ProblemParam);
81       ShellStatus = SHELL_INVALID_PARAMETER;
82     } else {
83       ASSERT(FALSE);
84     }
85   } else {
86     ShellStatus = ShellCommandRunDisconnect(ImageHandle, SystemTable);
87     if (ShellStatus == SHELL_SUCCESS) {
88       if (ShellCommandLineGetFlag(Package, L"-r")) {
89         ConnectAllConsoles();
90       }
91       ShellStatus = ShellCommandRunConnect(ImageHandle, SystemTable);
92     }
93   }
94 
95   gInReconnect = FALSE;
96 
97   return (ShellStatus);
98 }
99 
100