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vnstat-json.cgi	1.26 KB	-rwxr-xr-x
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vnstat.cgi	10.8 KB	-rwxr-xr-x

Code Editor : vnstat-json.cgi

#!/usr/bin/perl -w

# vnstat-json.cgi -- example cgi for vnStat json output
# copyright (c) 2015-2021 Teemu Toivola <tst at iki dot fi>
# released under the GNU General Public License

use strict;

# location of vnstat binary
my $vnstat_cmd = '/usr/bin/vnstat';

# individually accessible interfaces with ?interface=N or /interfacename suffix
# for static list, uncomment first line below, update the list and comment out second line
#my @interfaces = ('eth0', 'eth1');
my @interfaces = `$vnstat_cmd --dbiflist 1`;

################

my $iface = "";
chomp @interfaces;

if (defined $ENV{PATH_INFO}) {
	my @fields = split(/\//, $ENV{PATH_INFO});
	my $interface = $fields[-1];
	for my $i (0..$#interfaces) {
		if ($interfaces[${i}] eq $interface) {
			$iface = "-i $interface";
			last;
		}
	}
}

if (length($iface) == 0 and defined $ENV{QUERY_STRING}) {
	my $getiface = "";
	my @values = split(/&/, $ENV{QUERY_STRING});
	foreach my $i (@values) {
		my ($varname, $varvalue) = split(/=/, $i);
		if ($varname eq 'interface' && $varvalue =~ /^(\d+)$/) {
			$getiface = $varvalue;
		}
	}

if (length($getiface) > 0 && $getiface >= 0 && $getiface <= $#interfaces) {
		$iface = "-i @interfaces[int($getiface)]";
	}
}

print "Content-Type: application/json\n\n";
exec("$vnstat_cmd --json $iface");

${this.title}

Code Editor : vnstat-json.cgi