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#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include "netif.h"
#include "tools.h"
#include "../config.h"
void status_netif()
{
char stline[16];
int stfile;
size_t stlen;
double ifsum;
int ifsumpower;
stfile = open("/sys/class/net/" IFNAME "/carrier", 0);
if (stfile != -1)
{
stlen = read(stfile, stline, sizeof(stline) - 1);
close(stfile);
if (stline[0] == '1')
fputs("^fg(yellow)", stdout);
else
fputs("^fg(red)", stdout);
}
stfile = open("/sys/class/net/" IFNAME "/statistics/rx_bytes", 0);
if (stfile != -1)
{
stlen = read(stfile, stline, sizeof(stline) - 1);
close(stfile);
stline[stlen] = '\0';
ifsum = atof(stline);
}
stfile = open("/sys/class/net/" IFNAME "/statistics/tx_bytes", 0);
if (stfile != -1)
{
stlen = read(stfile, stline, sizeof(stline) - 1);
close(stfile);
stline[stlen] = '\0';
ifsum += atof(stline);
}
for(ifsumpower = 0; ifsum >= 1024.0; ifsumpower++)
ifsum = ifsum / 1024;
printf(" %s: %.*f %c ", IFNAME, ifsumpower ? ifsumpower - 1 : ifsumpower, ifsum, powertochar(ifsumpower));
}
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