/**
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;
CHAR16 *Message;
EFI_TIME TheTime;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
INT16 Tz;
UINT8 Daylight;
CONST CHAR16 *TempLocation;
UINTN TzMinutes;
ShellStatus = SHELL_SUCCESS;
ProblemParam = NULL;
//
// Initialize variables
//
Message = 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, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
//
// check for "-?"
//
Status = gRT->GetTime(&TheTime, NULL);
ASSERT_EFI_ERROR(Status);
if (ShellCommandLineGetFlag(Package, L"-?")) {
ASSERT(FALSE);
} else if (ShellCommandLineGetRawValue(Package, 2) != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
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;
}
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_TIME_FORMAT),
gShellLevel2HiiHandle,
TheTime.Hour,
TheTime.Minute,
TheTime.Second,
TheTime.TimeZone==EFI_UNSPECIFIED_TIMEZONE?L" ":(TheTime.TimeZone > 0?L"-":L"+"),
TheTime.TimeZone==EFI_UNSPECIFIED_TIMEZONE?0:(ABS(TheTime.TimeZone)) / 60,
TzMinutes
);
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) {
TzMinutes = 0;
} else {
TzMinutes = (ABS(TheTime.TimeZone)) % 60;
}
ShellPrintHiiEx (
-1,
-1,
NULL,
STRING_TOKEN (STR_TIME_FORMAT),
gShellLevel2HiiHandle,
TheTime.Hour,
TheTime.Minute,
TheTime.Second,
TheTime.TimeZone==EFI_UNSPECIFIED_TIMEZONE?L" ":(TheTime.TimeZone > 0?L"-":L"+"),
TheTime.TimeZone==EFI_UNSPECIFIED_TIMEZONE?0:(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"gRT->GetTime", L"TheTime.Daylight", TheTime.Daylight);
}
} else {
if (PcdGet8(PcdShellSupportLevel) == 2) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// perform level 3 operation here.
//
if ((TempLocation = ShellCommandLineGetValue(Package, L"-tz")) != NULL) {
if (TempLocation[0] == L'-') {
Tz = (INT16)(0 - ShellStrToUintn(++TempLocation));
} else {
Tz = (INT16)ShellStrToUintn(TempLocation);
}
if (!(Tz >= -1440 && Tz <= 1440) && Tz != EFI_UNSPECIFIED_TIMEZONE) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, 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);
if (Daylight != 0 && Daylight != 1 && Daylight != 3) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM_VAL), gShellLevel2HiiHandle, 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_PROBLEM), gShellLevel2HiiHandle, ShellCommandLineGetRawValue(Package, 1));
ShellStatus = SHELL_INVALID_PARAMETER;
}
}
}
}
}
}
//
// free the command line package
//
ShellCommandLineFreeVarList (Package);
//
// return the status
//
return (ShellStatus);
}
/**
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);
}
