On Sun, Dec 20, 2015 at 01:31:24PM +0800, Siu Man wrote:
> Hi
>
> I have more question for cat network interface packet numbers for monitor
>
> Example easy to do on linux cat /proc/net/dev
>
> root@ubuntu:/var/www/html# cat /proc/net/dev
> Inter-| Receive | Transmit
> face |bytes packets errs drop fifo frame compressed multicast|bytes
> packets errs drop fifo colls carrier compressed
> eth0: 19982 202 0 0 0 0 0 0 38148
> 187 0 0 0 0 0 0
> lo: 13132 162 0 0 0 0 0 0 13132
> 162 0 0 0 0 0 0
> root@ubuntu:/var/www/html#
>
> eth0: 19982 202 0 0 0 0 0 0 38148
> 187 0 0 0 0 0 0
>
> Read packets to SVG graph on browser
>
> But OpenBSD do not find /proc/net/dev
>
> It can read by SVG monitor
>
> <?php
> $intf=$_GET['intf'];
> if(file_exists('/proc/net/dev')) {
> $data = file_get_contents('/proc/net/dev');
> $lines = explode("\n",$data);
> foreach($lines as $line){
> if(strpos($line, $intf)!==false) {
> echo strftime('%a %b %d %H:%M:%S UTC %Y')."\n";
> echo $line;
> }
> }
> }
> ?>
>
>
>
> http://10.0.0.100/getbw.php?intf=eth0
>
> Sun Dec 20 13:21:46 UTC 2015 eth0: 23630 243 0 0 0 0 0 0 54734 211 0 0 0 0 0
> 0
>
>
>
>
> how to do OpenBSD ?
>
> [demime 1.01d removed an attachment of type image/png which had a name of
> svg.PNG]
>
netstat -w 1 -c 1
Add -b for bytes instead of packets
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