| /** @file | |
| Main file for time, timezone, and date shell level 2 and shell level 3 functions. | |
| (C) Copyright 2012-2015 Hewlett-Packard Development Company, L.P.<BR> | |
| Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #include "UefiShellLevel2CommandsLib.h" | |
| /** | |
| Determine if String is a valid representation for a time or date. | |
| @param[in] String The pointer to the string to test. | |
| @param[in] Char The delimeter character. | |
| @param[in] Min The minimum value allowed. | |
| @param[in] Max The maximum value allowed. | |
| @param[in] MinusOk Whether negative numbers are permitted. | |
| @retval TRUE String is a valid representation. | |
| @retval FALSE String is invalid. | |
| **/ | |
| BOOLEAN | |
| InternalIsTimeLikeString ( | |
| IN CONST CHAR16 *String, | |
| IN CONST CHAR16 Char, | |
| IN CONST UINTN Min, | |
| IN CONST UINTN Max, | |
| IN CONST BOOLEAN MinusOk | |
| ) | |
| { | |
| UINTN Count; | |
| Count = 0; | |
| if (MinusOk) { | |
| // | |
| // A single minus is ok. | |
| // | |
| if (*String == L'-') { | |
| String++; | |
| } | |
| } | |
| // | |
| // the first char must be numeric. | |
| // | |
| if (!ShellIsDecimalDigitCharacter (*String)) { | |
| return (FALSE); | |
| } | |
| // | |
| // loop through the characters and use the lib function | |
| // | |
| for ( ; String != NULL && *String != CHAR_NULL; String++) { | |
| if (*String == Char) { | |
| Count++; | |
| if (Count > Max) { | |
| return (FALSE); | |
| } | |
| continue; | |
| } | |
| if (!ShellIsDecimalDigitCharacter (*String)) { | |
| return (FALSE); | |
| } | |
| } | |
| if (Count < Min) { | |
| return (FALSE); | |
| } | |
| return (TRUE); | |
| } | |
| /** | |
| Verify that the DateString is valid and if so set that as the current | |
| date. | |
| @param[in] DateString The pointer to a string representation of the date. | |
| @retval SHELL_INVALID_PARAMETER DateString was NULL. | |
| @retval SHELL_INVALID_PARAMETER DateString was mis-formatted. | |
| @retval SHELL_SUCCESS The operation was successful. | |
| **/ | |
| SHELL_STATUS | |
| CheckAndSetDate ( | |
| IN CONST CHAR16 *DateString | |
| ) | |
| { | |
| EFI_TIME TheTime; | |
| EFI_STATUS Status; | |
| CHAR16 *DateStringCopy; | |
| CHAR16 *Walker; | |
| CHAR16 *Walker1; | |
| if (!InternalIsTimeLikeString (DateString, L'/', 2, 2, FALSE)) { | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| Status = gRT->GetTime (&TheTime, NULL); | |
| if (EFI_ERROR (Status)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"date", L"gRT->GetTime", Status); | |
| return (SHELL_DEVICE_ERROR); | |
| } | |
| DateStringCopy = NULL; | |
| DateStringCopy = StrnCatGrow (&DateStringCopy, NULL, DateString, 0); | |
| if (DateStringCopy == NULL) { | |
| return (SHELL_OUT_OF_RESOURCES); | |
| } | |
| Walker = DateStringCopy; | |
| TheTime.Month = 0xFF; | |
| TheTime.Day = 0xFF; | |
| TheTime.Year = 0xFFFF; | |
| Walker1 = StrStr (Walker, L"/"); | |
| if ((Walker1 != NULL) && (*Walker1 == L'/')) { | |
| *Walker1 = CHAR_NULL; | |
| } | |
| TheTime.Month = (UINT8)ShellStrToUintn (Walker); | |
| if (Walker1 != NULL) { | |
| Walker = Walker1 + 1; | |
| } | |
| Walker1 = Walker != NULL ? StrStr (Walker, L"/") : NULL; | |
| if ((Walker1 != NULL) && (*Walker1 == L'/')) { | |
| *Walker1 = CHAR_NULL; | |
| } | |
| if ((Walker != NULL) && (Walker[0] != CHAR_NULL)) { | |
| TheTime.Day = (UINT8)ShellStrToUintn (Walker); | |
| if (Walker1 != NULL) { | |
| Walker = Walker1 + 1; | |
| } | |
| Walker1 = Walker != NULL ? StrStr (Walker, L"/") : NULL; | |
| if ((Walker1 != NULL) && (*Walker1 == L'/')) { | |
| *Walker1 = CHAR_NULL; | |
| } | |
| if ((Walker != NULL) && (Walker[0] != CHAR_NULL)) { | |
| TheTime.Year = (UINT16)ShellStrToUintn (Walker); | |
| } | |
| } | |
| if (TheTime.Year < 100) { | |
| if (TheTime.Year >= 98) { | |
| TheTime.Year = (UINT16)(1900 + TheTime.Year); | |
| } else { | |
| TheTime.Year = (UINT16)(2000 + TheTime.Year); | |
| } | |
| } | |
| Status = gRT->SetTime (&TheTime); | |
| if (!EFI_ERROR (Status)) { | |
| return (SHELL_SUCCESS); | |
| } | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| /** | |
| Function for 'date' 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 | |
| ShellCommandRunDate ( | |
| IN EFI_HANDLE ImageHandle, | |
| IN EFI_SYSTEM_TABLE *SystemTable | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| LIST_ENTRY *Package; | |
| EFI_TIME TheTime; | |
| CHAR16 *ProblemParam; | |
| SHELL_STATUS ShellStatus; | |
| CONST CHAR16 *Param1; | |
| ShellStatus = SHELL_SUCCESS; | |
| ProblemParam = NULL; | |
| // | |
| // initialize the shell lib (we must be in non-auto-init...) | |
| // | |
| Status = ShellInitialize (); | |
| ASSERT_EFI_ERROR (Status); | |
| // | |
| // parse the command line | |
| // | |
| Status = ShellCommandLineParse (SfoParamList, &Package, &ProblemParam, TRUE); | |
| if (EFI_ERROR (Status)) { | |
| if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"date", ProblemParam); | |
| FreePool (ProblemParam); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| ASSERT (FALSE); | |
| } | |
| } else { | |
| // | |
| // check for "-?" | |
| // | |
| if (ShellCommandLineGetFlag (Package, L"-?")) { | |
| ASSERT (FALSE); | |
| } else if (ShellCommandLineGetRawValue (Package, 2) != NULL) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"date"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| // | |
| // If there are 0 value parameters, then print the current date | |
| // else If there are any value paramerers, then print error | |
| // | |
| if (ShellCommandLineGetRawValue (Package, 1) == NULL) { | |
| // | |
| // get the current date | |
| // | |
| Status = gRT->GetTime (&TheTime, NULL); | |
| if (EFI_ERROR (Status)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"date", L"gRT->GetTime", Status); | |
| return (SHELL_DEVICE_ERROR); | |
| } | |
| // | |
| // ShellPrintEx the date in SFO or regular format | |
| // | |
| if (ShellCommandLineGetFlag (Package, L"-sfo")) { | |
| // | |
| // Match UEFI Shell spec: | |
| // ShellCommand,"date" | |
| // Date,"DD","MM","YYYY" | |
| // | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_SFO_HEADER), gShellLevel2HiiHandle, L"date"); | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DATE_SFO_FORMAT), gShellLevel2HiiHandle, TheTime.Day, TheTime.Month, TheTime.Year); | |
| } else { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DATE_FORMAT), gShellLevel2HiiHandle, TheTime.Month, TheTime.Day, TheTime.Year); | |
| } | |
| } else { | |
| if (PcdGet8 (PcdShellSupportLevel) == 2) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"date"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| // | |
| // perform level 3 operation here. | |
| // | |
| Param1 = ShellCommandLineGetRawValue (Package, 1); | |
| if (Param1 == NULL) { | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| ShellStatus = CheckAndSetDate (Param1); | |
| } | |
| if (ShellStatus != SHELL_SUCCESS) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle, L"date", Param1); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } | |
| } | |
| } | |
| } | |
| } | |
| // | |
| // free the command line package | |
| // | |
| ShellCommandLineFreeVarList (Package); | |
| // | |
| // return the status | |
| // | |
| return (ShellStatus); | |
| } | |
| // | |
| // Note "-tz" is invalid for this (non-interactive) version of 'time'. | |
| // | |
| STATIC CONST SHELL_PARAM_ITEM TimeParamList2[] = { | |
| { L"-d", TypeValue }, | |
| { NULL, TypeMax } | |
| }; | |
| STATIC CONST SHELL_PARAM_ITEM TimeParamList3[] = { | |
| { L"-d", TypeValue }, | |
| { L"-tz", TypeValue }, | |
| { NULL, TypeMax } | |
| }; | |
| /** | |
| Verify that the TimeString is valid and if so set that as the current | |
| time. | |
| @param[in] TimeString The pointer to a string representation of the time. | |
| @param[in] Tz The value to set for TimeZone. | |
| @param[in] Daylight The value to set for Daylight. | |
| @retval SHELL_INVALID_PARAMETER TimeString was NULL. | |
| @retval SHELL_INVALID_PARAMETER TimeString was mis-formatted. | |
| @retval SHELL_SUCCESS The operation was successful. | |
| **/ | |
| SHELL_STATUS | |
| CheckAndSetTime ( | |
| IN CONST CHAR16 *TimeString, | |
| IN CONST INT16 Tz, | |
| IN CONST UINT8 Daylight | |
| ) | |
| { | |
| EFI_TIME TheTime; | |
| EFI_STATUS Status; | |
| CHAR16 *TimeStringCopy; | |
| CHAR16 *Walker1; | |
| CHAR16 *Walker2; | |
| if ((TimeString != NULL) && !InternalIsTimeLikeString (TimeString, L':', 1, 2, FALSE)) { | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| if ((Daylight != 0xFF) && ((Daylight & (EFI_TIME_IN_DAYLIGHT|EFI_TIME_ADJUST_DAYLIGHT)) != Daylight)) { | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| Status = gRT->GetTime (&TheTime, NULL); | |
| if (EFI_ERROR (Status)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"time", L"gRT->GetTime", Status); | |
| return (SHELL_DEVICE_ERROR); | |
| } | |
| if (TimeString != NULL) { | |
| TimeStringCopy = NULL; | |
| TimeStringCopy = StrnCatGrow (&TimeStringCopy, NULL, TimeString, 0); | |
| Walker1 = TimeStringCopy; | |
| TheTime.Hour = 0xFF; | |
| TheTime.Minute = 0xFF; | |
| Walker2 = Walker1 != NULL ? StrStr (Walker1, L":") : NULL; | |
| if ((Walker2 != NULL) && (*Walker2 == L':')) { | |
| *Walker2 = CHAR_NULL; | |
| } | |
| TheTime.Hour = (UINT8)ShellStrToUintn (Walker1); | |
| if (Walker2 != NULL) { | |
| Walker1 = Walker2 + 1; | |
| } | |
| Walker2 = Walker1 != NULL ? StrStr (Walker1, L":") : NULL; | |
| if ((Walker2 != NULL) && (*Walker2 == L':')) { | |
| *Walker2 = CHAR_NULL; | |
| TheTime.Second = (UINT8)0; | |
| } else if (Walker2 == NULL) { | |
| TheTime.Second = (UINT8)0; | |
| } | |
| if ((Walker1 != NULL) && (Walker1[0] != CHAR_NULL)) { | |
| TheTime.Minute = (UINT8)ShellStrToUintn (Walker1); | |
| if (Walker2 != NULL) { | |
| Walker1 = Walker2 + 1; | |
| if ((Walker1 != NULL) && (Walker1[0] != CHAR_NULL)) { | |
| TheTime.Second = (UINT8)ShellStrToUintn (Walker1); | |
| } | |
| } | |
| } | |
| SHELL_FREE_NON_NULL (TimeStringCopy); | |
| } | |
| if ((Tz >= -1440) && (Tz <= 1440)) { | |
| // | |
| // EFI_TIME TimeZone is stored to meet the following calculation (see UEFI Spec): | |
| // Localtime = UTC - TimeZone | |
| // This means the sign must be changed for the user provided Tz. | |
| // EX: User wants to set TimeZone to Pacific Standard Time, so runs | |
| // time -tz -480 # set to UTC-08:00 | |
| // To meet the calculation, the sign must be changed. | |
| // | |
| TheTime.TimeZone = -Tz; | |
| } else if (Tz == EFI_UNSPECIFIED_TIMEZONE) { | |
| TheTime.TimeZone = Tz; | |
| } | |
| if (Daylight != 0xFF) { | |
| TheTime.Daylight = Daylight; | |
| } | |
| Status = gRT->SetTime (&TheTime); | |
| if (!EFI_ERROR (Status)) { | |
| return (SHELL_SUCCESS); | |
| } | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| /** | |
| Function for 'time' 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 | |
| ShellCommandRunTime ( | |
| IN EFI_HANDLE ImageHandle, | |
| IN EFI_SYSTEM_TABLE *SystemTable | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| LIST_ENTRY *Package; | |
| EFI_TIME TheTime; | |
| CHAR16 *ProblemParam; | |
| SHELL_STATUS ShellStatus; | |
| INT16 Tz; | |
| UINT8 Daylight; | |
| CONST CHAR16 *TempLocation; | |
| UINTN TzMinutes; | |
| // | |
| // Initialize variables | |
| // | |
| ShellStatus = SHELL_SUCCESS; | |
| ProblemParam = NULL; | |
| // | |
| // initialize the shell lib (we must be in non-auto-init...) | |
| // | |
| Status = ShellInitialize (); | |
| ASSERT_EFI_ERROR (Status); | |
| // | |
| // parse the command line | |
| // | |
| if (PcdGet8 (PcdShellSupportLevel) == 2) { | |
| Status = ShellCommandLineParseEx (TimeParamList2, &Package, &ProblemParam, TRUE, TRUE); | |
| } else { | |
| ASSERT (PcdGet8 (PcdShellSupportLevel) == 3); | |
| Status = ShellCommandLineParseEx (TimeParamList3, &Package, &ProblemParam, TRUE, TRUE); | |
| } | |
| if (EFI_ERROR (Status)) { | |
| if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"time", ProblemParam); | |
| FreePool (ProblemParam); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| ASSERT (FALSE); | |
| } | |
| } else { | |
| // | |
| // check for "-?" | |
| // | |
| Status = gRT->GetTime (&TheTime, NULL); | |
| if (EFI_ERROR (Status)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"time", L"gRT->GetTime", Status); | |
| return (SHELL_DEVICE_ERROR); | |
| } | |
| if (ShellCommandLineGetFlag (Package, L"-?")) { | |
| ASSERT (FALSE); | |
| } else if (ShellCommandLineGetRawValue (Package, 2) != NULL) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"time"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| // | |
| // If there are no parameters, then print the current time | |
| // | |
| if ( (ShellCommandLineGetRawValue (Package, 1) == NULL) | |
| && !ShellCommandLineGetFlag (Package, L"-d") | |
| && !ShellCommandLineGetFlag (Package, L"-tz")) | |
| { | |
| // | |
| // ShellPrintEx the current time | |
| // | |
| if (TheTime.TimeZone == EFI_UNSPECIFIED_TIMEZONE) { | |
| TzMinutes = 0; | |
| } else { | |
| TzMinutes = (ABS (TheTime.TimeZone)) % 60; | |
| } | |
| if (TheTime.TimeZone != EFI_UNSPECIFIED_TIMEZONE) { | |
| ShellPrintHiiEx ( | |
| -1, | |
| -1, | |
| NULL, | |
| STRING_TOKEN (STR_TIME_FORMAT), | |
| gShellLevel2HiiHandle, | |
| TheTime.Hour, | |
| TheTime.Minute, | |
| TheTime.Second, | |
| (TheTime.TimeZone > 0 ? L"-" : L"+"), | |
| ((ABS (TheTime.TimeZone)) / 60), | |
| TzMinutes | |
| ); | |
| } else { | |
| ShellPrintHiiEx ( | |
| -1, | |
| -1, | |
| NULL, | |
| STRING_TOKEN (STR_TIME_FORMAT_LOCAL), | |
| gShellLevel2HiiHandle, | |
| TheTime.Hour, | |
| TheTime.Minute, | |
| TheTime.Second | |
| ); | |
| } | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_CRLF), gShellLevel2HiiHandle); | |
| } else if (ShellCommandLineGetFlag (Package, L"-d") && (ShellCommandLineGetValue (Package, L"-d") == NULL)) { | |
| if (TheTime.TimeZone == EFI_UNSPECIFIED_TIMEZONE) { | |
| ShellPrintHiiEx ( | |
| -1, | |
| -1, | |
| NULL, | |
| STRING_TOKEN (STR_TIME_FORMAT_LOCAL), | |
| gShellLevel2HiiHandle, | |
| TheTime.Hour, | |
| TheTime.Minute, | |
| TheTime.Second | |
| ); | |
| } else { | |
| TzMinutes = (ABS (TheTime.TimeZone)) % 60; | |
| ShellPrintHiiEx ( | |
| -1, | |
| -1, | |
| NULL, | |
| STRING_TOKEN (STR_TIME_FORMAT), | |
| gShellLevel2HiiHandle, | |
| TheTime.Hour, | |
| TheTime.Minute, | |
| TheTime.Second, | |
| (TheTime.TimeZone > 0 ? L"-" : L"+"), | |
| ((ABS (TheTime.TimeZone)) / 60), | |
| TzMinutes | |
| ); | |
| } | |
| switch (TheTime.Daylight) { | |
| case 0: | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_TIME_DST0), gShellLevel2HiiHandle); | |
| break; | |
| case EFI_TIME_ADJUST_DAYLIGHT: | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_TIME_DST1), gShellLevel2HiiHandle); | |
| break; | |
| case EFI_TIME_IN_DAYLIGHT: | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_TIME_DST2), gShellLevel2HiiHandle); | |
| break; | |
| case EFI_TIME_IN_DAYLIGHT|EFI_TIME_ADJUST_DAYLIGHT: | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_TIME_DST3), gShellLevel2HiiHandle); | |
| break; | |
| default: | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_ERROR), gShellLevel2HiiHandle, L"time", L"gRT->GetTime", L"TheTime.Daylight", TheTime.Daylight); | |
| } | |
| } else { | |
| if (PcdGet8 (PcdShellSupportLevel) == 2) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"time"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| // | |
| // perform level 3 operation here. | |
| // | |
| if ((TempLocation = ShellCommandLineGetValue (Package, L"-tz")) != NULL) { | |
| if (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16 *)TempLocation, L"_local") == 0) { | |
| Tz = EFI_UNSPECIFIED_TIMEZONE; | |
| } else if (TempLocation[0] == L'-') { | |
| Tz = (INT16)ShellStrToUintn (++TempLocation); | |
| // | |
| // When the argument of "time [-tz tz]" is not numeric, ShellStrToUintn() returns "-1". | |
| // Here we can detect the argument error by checking the return of ShellStrToUintn(). | |
| // | |
| if (Tz == -1) { | |
| Tz = 1441; // make it to be out of bounds value | |
| } else { | |
| Tz *= (-1); // sign convert | |
| } | |
| } else { | |
| if (TempLocation[0] == L'+') { | |
| Tz = (INT16)ShellStrToUintn (++TempLocation); | |
| } else { | |
| Tz = (INT16)ShellStrToUintn (TempLocation); | |
| } | |
| // | |
| // Detect the return of ShellStrToUintn() to make sure the argument is valid. | |
| // | |
| if (Tz == -1) { | |
| Tz = 1441; // make it to be out of bounds value | |
| } | |
| } | |
| if (!((Tz >= -1440) && (Tz <= 1440)) && (Tz != EFI_UNSPECIFIED_TIMEZONE)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"time", TempLocation, L"-tz"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } | |
| } else { | |
| // | |
| // intentionally out of bounds value will prevent changing it... | |
| // | |
| Tz = 1441; | |
| } | |
| TempLocation = ShellCommandLineGetValue (Package, L"-d"); | |
| if (TempLocation != NULL) { | |
| Daylight = (UINT8)ShellStrToUintn (TempLocation); | |
| // | |
| // The argument of "time [-d dl]" is unsigned, if the first character is '-', | |
| // the argument is incorrect. That's because ShellStrToUintn() will skip past | |
| // any '-' sign and convert what's next, forgetting the sign is here. | |
| // | |
| if (TempLocation[0] == '-') { | |
| Daylight = 0xff; // make it invalid = will not use | |
| } | |
| if ((Daylight != 0) && (Daylight != 1) && (Daylight != 3)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, L"time", TempLocation, L"-d"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } | |
| } else { | |
| // | |
| // invalid = will not use | |
| // | |
| Daylight = 0xFF; | |
| } | |
| if (ShellStatus == SHELL_SUCCESS) { | |
| ShellStatus = CheckAndSetTime (ShellCommandLineGetRawValue (Package, 1), Tz, Daylight); | |
| if (ShellStatus != SHELL_SUCCESS) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle, L"time", ShellCommandLineGetRawValue (Package, 1)); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } | |
| } | |
| } | |
| } | |
| } | |
| } | |
| // | |
| // free the command line package | |
| // | |
| ShellCommandLineFreeVarList (Package); | |
| // | |
| // return the status | |
| // | |
| return (ShellStatus); | |
| } | |
| typedef struct { | |
| INT16 TimeZone; | |
| EFI_STRING_ID StringId; | |
| } TIME_ZONE_ITEM; | |
| STATIC CONST SHELL_PARAM_ITEM TimeZoneParamList2[] = { | |
| { L"-l", TypeFlag }, | |
| { L"-f", TypeFlag }, | |
| { NULL, TypeMax } | |
| }; | |
| STATIC CONST SHELL_PARAM_ITEM TimeZoneParamList3[] = { | |
| { L"-l", TypeFlag }, | |
| { L"-f", TypeFlag }, | |
| { L"-s", TypeTimeValue }, | |
| { NULL, TypeMax } | |
| }; | |
| STATIC CONST TIME_ZONE_ITEM TimeZoneList[] = { | |
| { 720, STRING_TOKEN (STR_TIMEZONE_M12) }, | |
| { 660, STRING_TOKEN (STR_TIMEZONE_M11) }, | |
| { 600, STRING_TOKEN (STR_TIMEZONE_M10) }, | |
| { 540, STRING_TOKEN (STR_TIMEZONE_M9) }, | |
| { 480, STRING_TOKEN (STR_TIMEZONE_M8) }, | |
| { 420, STRING_TOKEN (STR_TIMEZONE_M7) }, | |
| { 360, STRING_TOKEN (STR_TIMEZONE_M6) }, | |
| { 300, STRING_TOKEN (STR_TIMEZONE_M5) }, | |
| { 270, STRING_TOKEN (STR_TIMEZONE_M430) }, | |
| { 240, STRING_TOKEN (STR_TIMEZONE_M4) }, | |
| { 210, STRING_TOKEN (STR_TIMEZONE_M330) }, | |
| { 180, STRING_TOKEN (STR_TIMEZONE_M3) }, | |
| { 120, STRING_TOKEN (STR_TIMEZONE_M2) }, | |
| { 60, STRING_TOKEN (STR_TIMEZONE_M1) }, | |
| { 0, STRING_TOKEN (STR_TIMEZONE_0) }, | |
| { -60, STRING_TOKEN (STR_TIMEZONE_P1) }, | |
| { -120, STRING_TOKEN (STR_TIMEZONE_P2) }, | |
| { -180, STRING_TOKEN (STR_TIMEZONE_P3) }, | |
| { -210, STRING_TOKEN (STR_TIMEZONE_P330) }, | |
| { -240, STRING_TOKEN (STR_TIMEZONE_P4) }, | |
| { -270, STRING_TOKEN (STR_TIMEZONE_P430) }, | |
| { -300, STRING_TOKEN (STR_TIMEZONE_P5) }, | |
| { -330, STRING_TOKEN (STR_TIMEZONE_P530) }, | |
| { -345, STRING_TOKEN (STR_TIMEZONE_P545) }, | |
| { -360, STRING_TOKEN (STR_TIMEZONE_P6) }, | |
| { -390, STRING_TOKEN (STR_TIMEZONE_P630) }, | |
| { -420, STRING_TOKEN (STR_TIMEZONE_P7) }, | |
| { -480, STRING_TOKEN (STR_TIMEZONE_P8) }, | |
| { -540, STRING_TOKEN (STR_TIMEZONE_P9) }, | |
| { -570, STRING_TOKEN (STR_TIMEZONE_P930) }, | |
| { -600, STRING_TOKEN (STR_TIMEZONE_P10) }, | |
| { -660, STRING_TOKEN (STR_TIMEZONE_P11) }, | |
| { -720, STRING_TOKEN (STR_TIMEZONE_P12) }, | |
| { -780, STRING_TOKEN (STR_TIMEZONE_P13) }, | |
| { -840, STRING_TOKEN (STR_TIMEZONE_P14) }, | |
| { EFI_UNSPECIFIED_TIMEZONE, STRING_TOKEN (STR_TIMEZONE_LOCAL) } | |
| }; | |
| /** | |
| Verify that the TimeZoneString is valid and if so set that as the current | |
| timezone. | |
| @param[in] TimeZoneString The pointer to a string representation of the timezone. | |
| @retval SHELL_INVALID_PARAMETER TimeZoneString was NULL. | |
| @retval SHELL_INVALID_PARAMETER TimeZoneString was mis-formatted. | |
| @retval SHELL_SUCCESS The operation was successful. | |
| **/ | |
| SHELL_STATUS | |
| CheckAndSetTimeZone ( | |
| IN CONST CHAR16 *TimeZoneString | |
| ) | |
| { | |
| EFI_TIME TheTime; | |
| EFI_STATUS Status; | |
| CHAR16 *TimeZoneCopy; | |
| CHAR16 *Walker; | |
| CHAR16 *Walker2; | |
| UINTN LoopVar; | |
| if (TimeZoneString == NULL) { | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| if (gUnicodeCollation->StriColl (gUnicodeCollation, (CHAR16 *)TimeZoneString, L"_local") == 0) { | |
| Status = gRT->GetTime (&TheTime, NULL); | |
| if (EFI_ERROR (Status)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"gRT->GetTime", Status); | |
| return (SHELL_DEVICE_ERROR); | |
| } | |
| TheTime.TimeZone = EFI_UNSPECIFIED_TIMEZONE; | |
| Status = gRT->SetTime (&TheTime); | |
| if (!EFI_ERROR (Status)) { | |
| return (SHELL_SUCCESS); | |
| } | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| if ((TimeZoneString != NULL) && !InternalIsTimeLikeString (TimeZoneString, L':', 1, 1, TRUE)) { | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| Status = gRT->GetTime (&TheTime, NULL); | |
| if (EFI_ERROR (Status)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"timezone", L"gRT->GetTime", Status); | |
| return (SHELL_DEVICE_ERROR); | |
| } | |
| TimeZoneCopy = NULL; | |
| TimeZoneCopy = StrnCatGrow (&TimeZoneCopy, NULL, TimeZoneString, 0); | |
| if (TimeZoneCopy == NULL) { | |
| return (SHELL_OUT_OF_RESOURCES); | |
| } | |
| Walker = TimeZoneCopy; | |
| Walker2 = StrStr (Walker, L":"); | |
| if ((Walker2 != NULL) && (*Walker2 == L':')) { | |
| *Walker2 = CHAR_NULL; | |
| } | |
| if (*Walker == L'-') { | |
| TheTime.TimeZone = (INT16)((ShellStrToUintn (++Walker)) * 60); | |
| } else { | |
| TheTime.TimeZone = (INT16)((INT16)(ShellStrToUintn (Walker)) * -60); | |
| } | |
| if (Walker2 != NULL) { | |
| Walker = Walker2 + 1; | |
| } | |
| if ((Walker != NULL) && (Walker[0] != CHAR_NULL)) { | |
| if (TheTime.TimeZone < 0) { | |
| TheTime.TimeZone = (INT16)(TheTime.TimeZone - (UINT8)ShellStrToUintn (Walker)); | |
| } else { | |
| TheTime.TimeZone = (INT16)(TheTime.TimeZone + (UINT8)ShellStrToUintn (Walker)); | |
| } | |
| } | |
| Status = EFI_INVALID_PARAMETER; | |
| for ( LoopVar = 0 | |
| ; LoopVar < sizeof (TimeZoneList) / sizeof (TimeZoneList[0]) | |
| ; LoopVar++ | |
| ) | |
| { | |
| if (TheTime.TimeZone == TimeZoneList[LoopVar].TimeZone) { | |
| Status = gRT->SetTime (&TheTime); | |
| break; | |
| } | |
| } | |
| FreePool (TimeZoneCopy); | |
| if (!EFI_ERROR (Status)) { | |
| return (SHELL_SUCCESS); | |
| } | |
| return (SHELL_INVALID_PARAMETER); | |
| } | |
| /** | |
| Function for 'timezone' 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 | |
| ShellCommandRunTimeZone ( | |
| IN EFI_HANDLE ImageHandle, | |
| IN EFI_SYSTEM_TABLE *SystemTable | |
| ) | |
| { | |
| // | |
| // non interactive | |
| // | |
| EFI_STATUS Status; | |
| LIST_ENTRY *Package; | |
| CHAR16 *ProblemParam; | |
| SHELL_STATUS ShellStatus; | |
| UINT8 LoopVar; | |
| EFI_TIME TheTime; | |
| BOOLEAN Found; | |
| UINTN TzMinutes; | |
| ShellStatus = SHELL_SUCCESS; | |
| ProblemParam = NULL; | |
| // | |
| // initialize the shell lib (we must be in non-auto-init...) | |
| // | |
| Status = ShellInitialize (); | |
| ASSERT_EFI_ERROR (Status); | |
| // | |
| // parse the command line | |
| // | |
| if (PcdGet8 (PcdShellSupportLevel) == 2) { | |
| Status = ShellCommandLineParse (TimeZoneParamList2, &Package, &ProblemParam, TRUE); | |
| } else { | |
| ASSERT (PcdGet8 (PcdShellSupportLevel) == 3); | |
| Status = ShellCommandLineParseEx (TimeZoneParamList3, &Package, &ProblemParam, TRUE, TRUE); | |
| } | |
| if (EFI_ERROR (Status)) { | |
| if ((Status == EFI_VOLUME_CORRUPTED) && (ProblemParam != NULL)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"timezone", ProblemParam); | |
| FreePool (ProblemParam); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| ASSERT (FALSE); | |
| } | |
| } else { | |
| // | |
| // check for "-?" | |
| // | |
| if (ShellCommandLineGetCount (Package) > 1) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"timezone"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else if (ShellCommandLineGetFlag (Package, L"-?")) { | |
| ASSERT (FALSE); | |
| } else if (ShellCommandLineGetFlag (Package, L"-s")) { | |
| if ((ShellCommandLineGetFlag (Package, L"-l")) || (ShellCommandLineGetFlag (Package, L"-f"))) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle, L"timezone", L"-l or -f"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| ASSERT (PcdGet8 (PcdShellSupportLevel) == 3); | |
| if (ShellCommandLineGetValue (Package, L"-s") == NULL) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellLevel2HiiHandle, L"timezone", L"-s"); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } else { | |
| // | |
| // Set the time zone | |
| // | |
| ShellStatus = CheckAndSetTimeZone (ShellCommandLineGetValue (Package, L"-s")); | |
| if (ShellStatus != SHELL_SUCCESS) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellLevel2HiiHandle, L"timezone", ShellCommandLineGetValue (Package, L"-s")); | |
| ShellStatus = SHELL_INVALID_PARAMETER; | |
| } | |
| } | |
| } | |
| } else if (ShellCommandLineGetFlag (Package, L"-l")) { | |
| // | |
| // Print a list of all time zones | |
| // | |
| for ( LoopVar = 0 | |
| ; LoopVar < sizeof (TimeZoneList) / sizeof (TimeZoneList[0]) | |
| ; LoopVar++ | |
| ) | |
| { | |
| ShellPrintHiiEx (-1, -1, NULL, TimeZoneList[LoopVar].StringId, gShellLevel2HiiHandle); | |
| } | |
| } else { | |
| // | |
| // Get Current Time Zone Info | |
| // | |
| Status = gRT->GetTime (&TheTime, NULL); | |
| if (EFI_ERROR (Status)) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_UEFI_FUNC_WARN), gShellLevel2HiiHandle, L"timezone", L"gRT->GetTime", Status); | |
| return (SHELL_DEVICE_ERROR); | |
| } | |
| if (TheTime.TimeZone != EFI_UNSPECIFIED_TIMEZONE) { | |
| Found = FALSE; | |
| for ( LoopVar = 0 | |
| ; LoopVar < sizeof (TimeZoneList) / sizeof (TimeZoneList[0]) | |
| ; LoopVar++ | |
| ) | |
| { | |
| if (TheTime.TimeZone == TimeZoneList[LoopVar].TimeZone) { | |
| if (ShellCommandLineGetFlag (Package, L"-f")) { | |
| // | |
| // Print all info about current time zone | |
| // | |
| ShellPrintHiiEx (-1, -1, NULL, TimeZoneList[LoopVar].StringId, gShellLevel2HiiHandle); | |
| } else { | |
| // | |
| // Print basic info only | |
| // | |
| TzMinutes = (ABS (TheTime.TimeZone)) % 60; | |
| ShellPrintHiiEx ( | |
| -1, | |
| -1, | |
| NULL, | |
| STRING_TOKEN (STR_TIMEZONE_SIMPLE), | |
| gShellLevel2HiiHandle, | |
| (TheTime.TimeZone > 0 ? L"-" : L"+"), | |
| (ABS (TheTime.TimeZone)) / 60, | |
| TzMinutes | |
| ); | |
| } | |
| Found = TRUE; | |
| break; | |
| } | |
| } | |
| if (!Found) { | |
| // | |
| // Print basic info only | |
| // | |
| TzMinutes = (ABS (TheTime.TimeZone)) % 60; | |
| ShellPrintHiiEx ( | |
| -1, | |
| -1, | |
| NULL, | |
| STRING_TOKEN (STR_TIMEZONE_SIMPLE), | |
| gShellLevel2HiiHandle, | |
| (TheTime.TimeZone > 0 ? L"-" : L"+"), | |
| (ABS (TheTime.TimeZone)) / 60, | |
| TzMinutes | |
| ); | |
| if (ShellCommandLineGetFlag (Package, L"-f")) { | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_TIMEZONE_NI), gShellLevel2HiiHandle); | |
| } | |
| } | |
| } else { | |
| // | |
| // TimeZone was EFI_UNSPECIFIED_TIMEZONE (local) from GetTime() | |
| // | |
| if (ShellCommandLineGetFlag (Package, L"-f")) { | |
| for ( LoopVar = 0 | |
| ; LoopVar < ARRAY_SIZE (TimeZoneList) | |
| ; LoopVar++ | |
| ) | |
| { | |
| if (TheTime.TimeZone == TimeZoneList[LoopVar].TimeZone) { | |
| // | |
| // Print all info about current time zone | |
| // | |
| ShellPrintHiiEx (-1, -1, NULL, TimeZoneList[LoopVar].StringId, gShellLevel2HiiHandle); | |
| break; | |
| } | |
| } | |
| } else { | |
| // | |
| // Print basic info only | |
| // | |
| ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_TIMEZONE_SIMPLE_LOCAL), gShellLevel2HiiHandle); | |
| } | |
| } | |
| } | |
| } | |
| // | |
| // free the command line package | |
| // | |
| ShellCommandLineFreeVarList (Package); | |
| return (ShellStatus); | |
| } |