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/*
* Copyright (C) 2014-2022 Firejail Authors
*
* This file is part of firejail project
*
* 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; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef FNETTRACE_H
#define FNETTRACE_H
#include "../include/common.h"
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <time.h>
#include <stdarg.h>
#include <fcntl.h>
#include <sys/mman.h>
//#define DEBUG 1
#define NETLOCK_INTERVAL 60 // seconds
#define DISPLAY_INTERVAL 2 // seconds
#define DISPLAY_TTL 4 // display intervals (4 * 2 seconds)
#define DISPLAY_BW_UNITS 20 // length of the bandwidth bar
static inline void ansi_topleft(void) {
char str[] = {0x1b, '[', '1', ';', '1', 'H', '\0'};
printf("%s", str);
fflush(0);
}
static inline void ansi_clrscr(void) {
ansi_topleft();
char str[] = {0x1b, '[', '0', 'J', '\0'};
printf("%s", str);
fflush(0);
}
static inline uint8_t hash(uint32_t ip) {
uint8_t *ptr = (uint8_t *) &ip;
// simple byte xor
return *ptr ^ *(ptr + 1) ^ *(ptr + 2) ^ *(ptr + 3);
}
// main.c
void logprintf(char* fmt, ...);
// hostnames.c
extern int geoip_calls;
void load_hostnames(const char *fname);
char* retrieve_hostname(uint32_t ip);
// tail.c
void tail(const char *logfile);
#endif
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