1 files changed, 93 insertions, 0 deletions
diff --git a/roms/edk2/ShellPkg/Library/UefiShellDriver1CommandsLib/Reconnect.c b/roms/edk2/ShellPkg/Library/UefiShellDriver1CommandsLib/Reconnect.c
new file mode 100644
index 000000000..730122d36
--- /dev/null
+++ b/roms/edk2/ShellPkg/Library/UefiShellDriver1CommandsLib/Reconnect.c
@@ -0,0 +1,93 @@
+/** @file
+  Main file for Reconnect shell Driver1 function.
+
+  Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
+  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+  (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "UefiShellDriver1CommandsLib.h"
+
+STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
+  {L"-r", TypeFlag},
+  {NULL, TypeMax}
+  };
+
+/**
+  Connect all the possible console devices.
+
+**/
+VOID
+ConnectAllConsoles (
+  VOID
+  )
+{
+  ShellConnectFromDevPaths(L"ConInDev");
+  ShellConnectFromDevPaths(L"ConOutDev");
+  ShellConnectFromDevPaths(L"ErrOutDev");
+
+  ShellConnectFromDevPaths(L"ErrOut");
+  ShellConnectFromDevPaths(L"ConIn");
+  ShellConnectFromDevPaths(L"ConOut");
+}
+
+
+/**
+  Function for 'reconnect' command.
+
+  @param[in] ImageHandle  Handle to the Image (NULL if Internal).
+  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
+**/
+SHELL_STATUS
+EFIAPI
+ShellCommandRunReconnect (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  SHELL_STATUS        ShellStatus;
+  LIST_ENTRY          *Package;
+  CHAR16              *ProblemParam;
+  EFI_STATUS          Status;
+
+  gInReconnect = TRUE;
+  ShellStatus = SHELL_SUCCESS;
+
+  //
+  // initialize the shell lib (we must be in non-auto-init...)
+  //
+  Status = ShellInitialize();
+  ASSERT_EFI_ERROR(Status);
+
+  Status = CommandInit();
+  ASSERT_EFI_ERROR(Status);
+
+  //
+  // parse the command line
+  //
+  Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
+  if (EFI_ERROR(Status)) {
+    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
+      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, L"reconnect", ProblemParam);
+      FreePool(ProblemParam);
+      ShellStatus = SHELL_INVALID_PARAMETER;
+    } else {
+      ASSERT(FALSE);
+    }
+  } else {
+    ShellStatus = ShellCommandRunDisconnect(ImageHandle, SystemTable);
+    if (ShellStatus == SHELL_SUCCESS) {
+      if (ShellCommandLineGetFlag(Package, L"-r")) {
+        ConnectAllConsoles();
+      }
+      ShellStatus = ShellCommandRunConnect(ImageHandle, SystemTable);
+    }
+  }
+
+  gInReconnect = FALSE;
+
+  return (ShellStatus);
+}
+