diff options
Diffstat (limited to '')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c | 966 |
1 files changed, 966 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c b/src/VBox/Devices/EFI/Firmware/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c new file mode 100644 index 00000000..df76f898 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/ShellPkg/Library/UefiShellLevel2CommandsLib/TimeDate.c @@ -0,0 +1,966 @@ +/** @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); +} |