openvpn-gui/plap/plap_common.c

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/*
* OpenVPN-PLAP-Provider
*
* Copyright (C) 2017-2022 Selva Nair <selva.nair@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program (see the file COPYING included with this
* distribution); if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "plap_common.h"
#include <windows.h>
#include <shlwapi.h>
#include <stdio.h>
#include <time.h>
#include "localization.h"
static FILE *fp;
static CRITICAL_SECTION log_write;
void
init_debug()
{
if (!fp)
fp = _wfopen(L"C:\\Windows\\Temp\\openvpn-plap-debug.txt", L"a+");
InitializeCriticalSection(&log_write);
}
void
uninit_debug()
{
if (fp)
fclose(fp);
DeleteCriticalSection(&log_write);
}
void
x_dmsg(const char *file, const char *func, const wchar_t *fmt, ...)
{
wchar_t buf[1024];
if (!fp)
{
return;
}
va_list args;
va_start (args, fmt);
vswprintf(buf, _countof(buf), fmt, args);
va_end(args);
wchar_t date[30];
time_t log_time = time(NULL);
struct tm *time_struct = localtime(&log_time);
_snwprintf(date, _countof(date), L"%d-%.2d-%.2d %.2d:%.2d:%.2d",
time_struct->tm_year + 1900,
time_struct->tm_mon + 1,
time_struct->tm_mday,
time_struct->tm_hour,
time_struct->tm_min,
time_struct->tm_sec);
EnterCriticalSection(&log_write);
if (file && func)
{
fwprintf(fp, L"%ls %hs:%hs: %ls\n", date, file, func, buf);
}
else
{
fwprintf(fp, L"%ls %ls\n", date, buf);
}
fflush(fp);
LeaveCriticalSection(&log_write);
}
void
debug_print_guid(const GUID *riid, const wchar_t *context)
{
RPC_CSTR str = NULL;
if (UuidToStringA((GUID*) riid, &str) == RPC_S_OK)
{
x_dmsg(NULL, NULL, L"%ls %hs", context, str);
RpcStringFreeA(&str);
}
}