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[IPCONFIG] Localized datetime format (#4777)

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IPconfig used a fixed format for time/date display (for DHCP lease), while it should respect local settings.
CORE-18396
This commit is contained in:
Ratin Gao 2022-11-02 03:56:43 +08:00 committed by GitHub
parent b1854d7cad
commit 8083ef9ad7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 78 additions and 2 deletions
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80
base/applications/network/ipconfig/ipconfig.c
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@ -16,6 +16,7 @@
#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <winnls.h>
#include <winuser.h>
#include <winreg.h>
#include <stdio.h>
@ -238,6 +239,70 @@ PTCHAR PrintMacAddr(PBYTE Mac)
}
/* convert time_t to localized string */
_Ret_opt_z_ PTSTR timeToStr(_In_ time_t TimeStamp)
{
struct tm* ptm;
SYSTEMTIME SystemTime;
INT DateCchSize, TimeCchSize, TotalCchSize, i;
PTSTR DateTimeString, psz;
/* Convert Unix time to SYSTEMTIME */
/* localtime_s may be preferred if available */
ptm = localtime(&TimeStamp);
if (!ptm)
{
return NULL;
}
SystemTime.wYear = ptm->tm_year + 1900;
SystemTime.wMonth = ptm->tm_mon + 1;
SystemTime.wDay = ptm->tm_mday;
SystemTime.wHour = ptm->tm_hour;
SystemTime.wMinute = ptm->tm_min;
SystemTime.wSecond = ptm->tm_sec;
/* Get total size in characters required of buffer */
DateCchSize = GetDateFormat(LOCALE_USER_DEFAULT, DATE_LONGDATE, &SystemTime, NULL, NULL, 0);
if (!DateCchSize)
{
return NULL;
}
TimeCchSize = GetTimeFormat(LOCALE_USER_DEFAULT, 0, &SystemTime, NULL, NULL, 0);
if (!TimeCchSize)
{
return NULL;
}
/* Two terminating null are included, the first one will be replaced by space */
TotalCchSize = DateCchSize + TimeCchSize;
/* Allocate buffer and format datetime string */
DateTimeString = (PTSTR)HeapAlloc(ProcessHeap, 0, TotalCchSize * sizeof(TCHAR));
if (!DateTimeString)
{
return NULL;
}
/* Get date string */
i = GetDateFormat(LOCALE_USER_DEFAULT, DATE_LONGDATE, &SystemTime, NULL, DateTimeString, TotalCchSize);
if (i)
{
/* Append space and move pointer */
DateTimeString[i - 1] = _T(' ');
psz = DateTimeString + i;
TotalCchSize -= i;
/* Get time string */
if (GetTimeFormat(LOCALE_USER_DEFAULT, 0, &SystemTime, NULL, psz, TotalCchSize))
{
return DateTimeString;
}
}
HeapFree(ProcessHeap, 0, DateTimeString);
return NULL;
}
VOID DoFormatMessage(LONG ErrorCode)
{
LPVOID lpMsgBuf;
@ -686,8 +751,19 @@ VOID ShowInfo(BOOL bAll)
if (pAdapter->DhcpEnabled && _tcscmp(pAdapter->DhcpServer.IpAddress.String, _T("255.255.255.255")))
{
_tprintf(_T("\tLease Obtained. . . . . . . . . . : %s"), _tasctime(localtime(&pAdapter->LeaseObtained)));
_tprintf(_T("\tLease Expires . . . . . . . . . . : %s"), _tasctime(localtime(&pAdapter->LeaseExpires)));
PTSTR DateTimeString;
DateTimeString = timeToStr(pAdapter->LeaseObtained);
_tprintf(_T("\tLease Obtained. . . . . . . . . . : %s\n"), DateTimeString ? DateTimeString : _T("N/A"));
if (DateTimeString)
{
HeapFree(ProcessHeap, 0, DateTimeString);
}
DateTimeString = timeToStr(pAdapter->LeaseExpires);
_tprintf(_T("\tLease Expires . . . . . . . . . . : %s\n"), DateTimeString ? DateTimeString : _T("N/A"));
if (DateTimeString)
{
HeapFree(ProcessHeap, 0, DateTimeString);
}
}
}
_tprintf(_T("\n"));