Files
bpfire/html/cgi-bin/speed.cgi
Arne Fitzenreiter a8dd6e98ba speed.cgi: replave parsing of ip show output
latest ipfroute2 update change the output so this repkace it by reading /sys/class/net/*/statistics

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
2021-10-25 12:58:10 +02:00

102 lines
3.7 KiB
Perl

#!/usr/bin/perl
###############################################################################
# #
# IPFire.org - A linux based firewall #
# Copyright (C) 2007-2021 IPFire Twan <info@ipfire.org> #
# #
# 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 3 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, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
###############################################################################
# functions copied from general-functions.pl for speed improvement because #
# loading and initializing the whole general-functions.pl every second create #
# high system load #
###########################################OA##################################
#
# Function which will return the used interface for the red network zone (red0, ppp0, etc).
sub General__get_red_interface() {
open(IFACE, "/var/ipfire/red/iface") or die "Could not open /var/ipfire/red/iface";
my $interface = <IFACE>;
close(IFACE);
chomp $interface;
return $interface;
}
#
###############################################################################
my $data_last = $ENV{'QUERY_STRING'};
my $rxb_last = 0;
my $txb_last = 0;
my (@fields, $field, $name, $value);
@fields = split(/&/, $data_last);
foreach $field (@fields) {
($name, $value) = split(/=/, $field);
$value =~ tr/+/ /;
$value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
if ("$name" eq "rxb_last") {
$rxb_last = $value;
} elsif ("$name" eq "txb_last") {
$txb_last = $value;
}
}
my $interface = &General__get_red_interface();
open(RX, "/sys/class/net/$interface/statistics/rx_bytes") or die "Could not open /sys/class/net/$interface/statistics/rx_bytes";
my $rxb_now = <RX>;
close(RX);
chomp $rxb_now;
open(TX, "/sys/class/net/$interface/statistics/tx_bytes") or die "Could not open /sys/class/net/$interface/statistics/tx_bytes";
my $txb_now = <TX>;
close(TX);
chomp $txb_now;
my ($rx_kbs, $tx_kbs);
my $rxb_diff = $rxb_now - $rxb_last;
my $txb_diff = $txb_now - $txb_last;
if(( $rxb_diff == $rxb_now ) && ( $txb_diff == $txb_now ))
{
$rx_kbs = "0";
$tx_kbs = "0";
}
else
{
$rx_kbs = $rxb_diff / 1024;
$rx_kbs = $rx_kbs / 3.2;
$rx_kbs = int($rx_kbs);
$tx_kbs = $txb_diff / 1024;
$tx_kbs = $tx_kbs / 3.2;
$tx_kbs = int($tx_kbs);
}
print "pragma: no-cache\n";
print "Content-type: text/xml\n\n";
print "<?xml version=\"1.0\"?>\n";
print <<END
<inetinfo>
<rx_kbs>$tx_kbs kb/s</rx_kbs>
<tx_kbs>$rx_kbs kb/s</tx_kbs>
<rxb>$rxb_now</rxb>
<txb>$txb_now</txb>
</inetinfo>
END
;