1 | /** @file
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2 | Main file for exit shell level 1 function.
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3 |
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4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
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5 | Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
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6 | SPDX-License-Identifier: BSD-2-Clause-Patent
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7 |
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8 | **/
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9 |
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10 | #include "UefiShellLevel1CommandsLib.h"
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11 |
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12 | STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
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13 | { L"/b", TypeFlag },
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14 | { NULL, TypeMax }
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15 | };
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16 |
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17 | /**
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18 | Function for 'exit' command.
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19 |
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20 | @param[in] ImageHandle Handle to the Image (NULL if Internal).
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21 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).
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22 | **/
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23 | SHELL_STATUS
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24 | EFIAPI
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25 | ShellCommandRunExit (
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26 | IN EFI_HANDLE ImageHandle,
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27 | IN EFI_SYSTEM_TABLE *SystemTable
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28 | )
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29 | {
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30 | EFI_STATUS Status;
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31 | LIST_ENTRY *Package;
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32 | CHAR16 *ProblemParam;
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33 | SHELL_STATUS ShellStatus;
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34 | UINT64 RetVal;
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35 | CONST CHAR16 *Return;
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36 |
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37 | ShellStatus = SHELL_SUCCESS;
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38 |
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39 | //
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40 | // initialize the shell lib (we must be in non-auto-init...)
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41 | //
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42 | Status = ShellInitialize ();
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43 | ASSERT_EFI_ERROR (Status);
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44 |
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45 | Status = CommandInit ();
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46 | ASSERT_EFI_ERROR (Status);
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47 |
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48 | //
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49 | // parse the command line
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50 | //
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51 | Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
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52 | if (EFI_ERROR (Status)) {
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53 | if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) {
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54 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel1HiiHandle, L"exit", ProblemParam);
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55 | FreePool (ProblemParam);
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56 | ShellStatus = SHELL_INVALID_PARAMETER;
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57 | } else {
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58 | ASSERT (FALSE);
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59 | }
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60 | } else {
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61 | //
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62 | // return the specified error code
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63 | //
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64 | Return = ShellCommandLineGetRawValue (Package, 1);
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65 | if (Return != NULL) {
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66 | Status = ShellConvertStringToUint64 (Return, &RetVal, FALSE, FALSE);
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67 | if (EFI_ERROR (Status)) {
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68 | ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel1HiiHandle, L"exit", Return);
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69 | ShellStatus = SHELL_INVALID_PARAMETER;
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70 | } else {
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71 | //
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72 | // If we are in a batch file and /b then pass TRUE otherwise false...
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73 | //
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74 | ShellCommandRegisterExit ((BOOLEAN)(gEfiShellProtocol->BatchIsActive () && ShellCommandLineGetFlag (Package, L"/b")), RetVal);
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75 |
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76 | ShellStatus = SHELL_SUCCESS;
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77 | }
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78 | } else {
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79 | // If we are in a batch file and /b then pass TRUE otherwise false...
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80 | //
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81 | ShellCommandRegisterExit ((BOOLEAN)(gEfiShellProtocol->BatchIsActive () && ShellCommandLineGetFlag (Package, L"/b")), 0);
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82 |
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83 | ShellStatus = SHELL_SUCCESS;
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84 | }
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85 |
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86 | ShellCommandLineFreeVarList (Package);
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87 | }
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88 |
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89 | return (ShellStatus);
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90 | }
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