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Monitorix/lib/ntp.pm

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#
# Monitorix - A lightweight system monitoring tool.
#
# Copyright (C) 2005-2013 by Jordi Sanfeliu <jordi@fibranet.cat>
#
# 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.
#
package ntp;
use strict;
use warnings;
use Monitorix;
use RRDs;
use Exporter 'import';
our @EXPORT = qw(ntp_init ntp_update ntp_cgi);
sub ntp_init {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $ntp = $config->{ntp};
my $info;
my @ds;
my @tmp;
my $n;
if(-e $rrd) {
$info = RRDs::info($rrd);
for my $key (keys %$info) {
if(index($key, 'ds[') == 0) {
if(index($key, '.type') != -1) {
push(@ds, substr($key, 3, index($key, ']') - 3));
}
}
}
if(scalar(@ds) / 14 != scalar(my @nl = split(',', $ntp->{list}))) {
logger("Detected size mismatch between 'list' (" . scalar(my @nl = split(',', $ntp->{list})) . ") and $rrd (" . scalar(@ds) / 14 . "). Resizing it accordingly. All historic data will be lost. Backup file created.");
rename($rrd, "$rrd.bak");
}
}
if(!(-e $rrd)) {
logger("Creating '$rrd' file.");
for($n = 0; $n < scalar(my @nl = split(',', $ntp->{list})); $n++) {
push(@tmp, "DS:ntp" . $n . "_del:GAUGE:120:U:U");
push(@tmp, "DS:ntp" . $n . "_off:GAUGE:120:U:U");
push(@tmp, "DS:ntp" . $n . "_jit:GAUGE:120:U:U");
push(@tmp, "DS:ntp" . $n . "_str:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c01:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c02:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c03:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c04:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c05:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c06:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c07:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c08:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c09:GAUGE:120:0:U");
push(@tmp, "DS:ntp" . $n . "_c10:GAUGE:120:0:U");
}
eval {
RRDs::create($rrd,
"--step=60",
@tmp,
"RRA:AVERAGE:0.5:1:1440",
"RRA:AVERAGE:0.5:30:336",
"RRA:AVERAGE:0.5:60:744",
"RRA:AVERAGE:0.5:1440:365",
"RRA:MIN:0.5:1:1440",
"RRA:MIN:0.5:30:336",
"RRA:MIN:0.5:60:744",
"RRA:MIN:0.5:1440:365",
"RRA:MAX:0.5:1:1440",
"RRA:MAX:0.5:30:336",
"RRA:MAX:0.5:60:744",
"RRA:MAX:0.5:1440:365",
"RRA:LAST:0.5:1:1440",
"RRA:LAST:0.5:30:336",
"RRA:LAST:0.5:60:744",
"RRA:LAST:0.5:1440:365",
);
};
my $err = RRDs::error;
if($@ || $err) {
logger("$@") unless !$@;
if($err) {
logger("ERROR: while creating $rrd: $err");
if($err eq "RRDs::error") {
logger("... is the RRDtool Perl package installed?");
}
}
return;
}
}
push(@{$config->{func_update}}, $package);
logger("$myself: Ok") if $debug;
}
sub ntp_update {
my $myself = (caller(0))[3];
my ($package, $config, $debug) = @_;
my $rrd = $config->{base_lib} . $package . ".rrd";
my $ntp = $config->{ntp};
my @data;
my $del;
my $off;
my $jit;
my $str;
my $cod;
my $n;
my $rrdata = "N";
my $e = 0;
foreach my $h (split(',', $ntp->{list})) {
$h = trim($h);
open(IN, "ntpq -pn $h |");
@data = <IN>;
close(IN);
$cod = $str = $del = $off = $jit = 0;
foreach(@data) {
if(/^\*/) {
(undef, $cod, $str, undef, undef, undef, undef, $del, $off, $jit) = split(' ', $_);
$cod =~ s/\.//g;
chomp($jit);
last;
}
}
$del = 0 unless defined($del);
$off = 0 unless defined($off);
$jit = 0 unless defined($jit);
$str = 0 unless defined($str);
$del /= 1000;
$off /= 1000;
$jit /= 1000;
$rrdata .= ":$del:$off:$jit:$str";
my @i = split(',', $ntp->{desc}->{$h});
for($n = 0; $n < 10; $n++) {
if($cod eq trim($i[$n])) {
$rrdata .= ":1";
} else {
$rrdata .= ":0";
}
}
$e++;
}
RRDs::update($rrd, $rrdata);
logger("$myself: $rrdata") if $debug;
my $err = RRDs::error;
logger("ERROR: while updating $rrd: $err") if $err;
}
sub ntp_cgi {
my ($package, $config, $cgi) = @_;
my $ntp = $config->{ntp};
my @rigid = split(',', $ntp->{rigid});
my @limit = split(',', $ntp->{limit});
my $tf = $cgi->{tf};
my $colors = $cgi->{colors};
my $graph = $cgi->{graph};
my $silent = $cgi->{silent};
my $u = "";
my $width;
my $height;
my @riglim;
my @PNG;
my @PNGz;
my @tmp;
my @tmpz;
my $e;
my $e2;
my $n;
my $n2;
my $str;
my $err;
my @AC = (
"#FFA500",
"#44EEEE",
"#44EE44",
"#4444EE",
"#448844",
"#EE4444",
"#EE44EE",
"#EEEE44",
"#B4B444",
"#444444",
);
my $rrd = $config->{base_lib} . $package . ".rrd";
my $title = $config->{graph_title}->{$package};
my $PNG_DIR = $config->{base_dir} . "/" . $config->{imgs_dir};
$title = !$silent ? $title : "";
# text mode
#
if(lc($config->{iface_mode}) eq "text") {
if($title) {
main::graph_header($title, 2);
print(" <tr>\n");
print(" <td bgcolor='$colors->{title_bg_color}'>\n");
}
my (undef, undef, undef, $data) = RRDs::fetch("$rrd",
"--start=-$tf->{nwhen}$tf->{twhen}",
"AVERAGE",
"-r $tf->{res}");
$err = RRDs::error;
print("ERROR: while fetching $rrd: $err\n") if $err;
my $line1;
my $line2;
my $line3;
print(" <pre style='font-size: 12px; color: $colors->{fg_color}';>\n");
print(" ");
for($n = 0; $n < scalar(my @nl = split(',', $ntp->{list})); $n++) {
my $l = trim($nl[$n]);
$line1 = " ";
$line2 .= " Delay Offset Jitter Str";
$line3 .= "----------------------------------";
foreach (split(',', $ntp->{desc}->{$l})) {
$line1 .= " ";
$line2 .= sprintf(" %4s", trim($_));
$line3 .= "-----";
}
if($line1) {
my $i = length($line1);
printf(sprintf("%${i}s", sprintf("NTP Server: %s", $l)));
}
}
print("\n");
print("Time$line2\n");
print("----$line3 \n");
my $line;
my @row;
my $time;
my $n2;
my $n3;
my $from;
my $to;
for($n = 0, $time = $tf->{tb}; $n < ($tf->{tb} * $tf->{ts}); $n++) {
$line = @$data[$n];
$time = $time - (1 / $tf->{ts});
printf(" %2d$tf->{tc}", $time);
for($n2 = 0; $n2 < scalar(my @nl = split(',', $ntp->{list})); $n2++) {
my $l = trim($nl[$n2]);
undef(@row);
$from = $n2 * 14;
$to = $from + 4;
push(@row, @$line[$from..$to]);
printf(" %8.3f %8.3f %8.3f %2d ", @row);
for($n3 = 0; $n3 < scalar(my @i = (split(',', $ntp->{desc}->{$l}))); $n3++) {
$from = $n2 * 14 + 4 + $n3;
my ($c) = @$line[$from] || 0;
printf(" %4d", $c);
}
}
print("\n");
}
print(" </pre>\n");
if($title) {
print(" </td>\n");
print(" </tr>\n");
main::graph_footer();
}
print(" <br>\n");
return;
}
# graph mode
#
if($silent eq "yes" || $silent eq "imagetag") {
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "_";
}
if($silent eq "imagetagbig") {
$colors->{fg_color} = "#000000"; # visible color for text mode
$u = "";
}
for($n = 0; $n < scalar(my @nl = split(',', $ntp->{list})); $n++) {
for($n2 = 1; $n2 <= 3; $n2++) {
$str = $u . $package . $n . $n2 . "." . $tf->{when} . ".png";
push(@PNG, $str);
unlink("$PNG_DIR" . $str);
if(lc($config->{enable_zoom}) eq "y") {
$str = $u . $package . $n . $n2 . "z." . $tf->{when} . ".png";
push(@PNGz, $str);
unlink("$PNG_DIR" . $str);
}
}
}
$e = 0;
foreach my $host (split(',', $ntp->{list})) {
$host = trim($host);
if($e) {
print(" <br>\n");
}
if($title) {
main::graph_header($title, 2);
}
undef(@riglim);
if(trim($rigid[0]) eq 1) {
push(@riglim, "--upper-limit=" . trim($limit[0]));
} else {
if(trim($rigid[0]) eq 2) {
push(@riglim, "--upper-limit=" . trim($limit[0]));
push(@riglim, "--rigid");
}
}
undef(@tmp);
undef(@tmpz);
push(@tmp, "LINE2:ntp" . $e . "_del#4444EE:Delay");
push(@tmp, "GPRINT:ntp" . $e . "_del" . ":LAST: Current\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_del" . ":AVERAGE: Average\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_del" . ":MIN: Min\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_del" . ":MAX: Max\\:%6.3lf\\n");
push(@tmp, "LINE2:ntp" . $e . "_off#44EEEE:Offset");
push(@tmp, "GPRINT:ntp" . $e . "_off" . ":LAST: Current\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_off" . ":AVERAGE: Average\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_off" . ":MIN: Min\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_off" . ":MAX: Max\\:%6.3lf\\n");
push(@tmp, "LINE2:ntp" . $e . "_jit#EE4444:Jitter");
push(@tmp, "GPRINT:ntp" . $e . "_jit" . ":LAST: Current\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_jit" . ":AVERAGE: Average\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_jit" . ":MIN: Min\\:%6.3lf");
push(@tmp, "GPRINT:ntp" . $e . "_jit" . ":MAX: Max\\:%6.3lf\\n");
push(@tmpz, "LINE2:ntp" . $e . "_del#4444EE:Delay");
push(@tmpz, "LINE2:ntp" . $e . "_off#44EEEE:Offset");
push(@tmpz, "LINE2:ntp" . $e . "_jit#EE4444:Jitter");
if($title) {
print(" <tr>\n");
print(" <td bgcolor='" . $colors->{title_bg_color} . "'>\n");
}
($width, $height) = split('x', $config->{graph_size}->{main});
if($silent =~ /imagetag/) {
($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
@tmp = @tmpz;
}
RRDs::graph("$PNG_DIR" . "$PNG[$e * 3]",
"--title=$config->{graphs}->{_ntp1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=Seconds",
"--width=$width",
"--height=$height",
@riglim,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:ntp" . $e . "_del=$rrd:ntp" . $e . "_del:AVERAGE",
"DEF:ntp" . $e . "_off=$rrd:ntp" . $e . "_off:AVERAGE",
"DEF:ntp" . $e . "_jit=$rrd:ntp" . $e . "_jit:AVERAGE",
"COMMENT: \\n",
@tmp,
"COMMENT: \\n",
"COMMENT: \\n",);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNG[$e * 3]: $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
RRDs::graph("$PNG_DIR" . "$PNGz[$e * 3]",
"--title=$config->{graphs}->{_ntp1} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=Seconds",
"--width=$width",
"--height=$height",
@riglim,
@{$cgi->{version12}},
@{$colors->{graph_colors}},
"DEF:ntp" . $e . "_del=$rrd:ntp" . $e . "_del:AVERAGE",
"DEF:ntp" . $e . "_off=$rrd:ntp" . $e . "_off:AVERAGE",
"DEF:ntp" . $e . "_jit=$rrd:ntp" . $e . "_jit:AVERAGE",
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . "$PNGz[$e * 3]: $err\n") if $err;
}
$e2 = $e + 1;
if($title || ($silent =~ /imagetag/ && $graph =~ /ntp$e2/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $PNGz[$e * 3] . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3] . "' border='0'></a>\n");
}
else {
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $PNGz[$e * 3] . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3] . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3] . "'>\n");
}
}
if($title) {
print(" </td>\n");
print(" <td valign='top' bgcolor='" . $colors->{title_bg_color} . "'>\n");
}
undef(@riglim);
if(trim($rigid[1]) eq 1) {
push(@riglim, "--upper-limit=" . trim($limit[1]));
} else {
if(trim($rigid[1]) eq 2) {
push(@riglim, "--upper-limit=" . trim($limit[1]));
push(@riglim, "--rigid");
}
}
undef(@tmp);
undef(@tmpz);
push(@tmp, "LINE2:ntp" . $e . "_str#44EEEE:Stratum");
push(@tmp, "GPRINT:ntp" . $e . "_str" . ":LAST: Current\\:%2.0lf\\n");
push(@tmpz, "LINE2:ntp" . $e . "_str#44EEEE:Stratum");
($width, $height) = split('x', $config->{graph_size}->{small});
if($silent =~ /imagetag/) {
($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
@tmp = @tmpz;
}
RRDs::graph("$PNG_DIR" . $PNG[$e * 3 + 1],
"--title=$config->{graphs}->{_ntp2} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=Level",
"--width=$width",
"--height=$height",
@riglim,
"--lower-limit=0",
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:ntp" . $e . "_str=$rrd:ntp" . $e . "_str:AVERAGE",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . $PNG[$e * 3 + 1] . ": $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
RRDs::graph("$PNG_DIR" . $PNGz[$e * 3 + 1],
"--title=$config->{graphs}->{_ntp2} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=Level",
"--width=$width",
"--height=$height",
@riglim,
"--lower-limit=0",
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:ntp" . $e . "_str=$rrd:ntp" . $e . "_str:AVERAGE",
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . $PNGz[$e * 3 + 1] . ": $err\n") if $err;
}
$e2 = $e + 2;
if($title || ($silent =~ /imagetag/ && $graph =~ /ntp$e2/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $PNGz[$e * 3 + 1] . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3 + 1] . "' border='0'></a>\n");
}
else {
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $PNGz[$e * 3 + 1] . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3 + 1] . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3 + 1] . "'>\n");
}
}
undef(@riglim);
if(trim($rigid[2]) eq 1) {
push(@riglim, "--upper-limit=" . trim($limit[2]));
} else {
if(trim($rigid[2]) eq 2) {
push(@riglim, "--upper-limit=" . trim($limit[2]));
push(@riglim, "--rigid");
}
}
undef(@tmp);
undef(@tmpz);
my @i = split(',', $ntp->{desc}->{$host});
for($n = 0; $n < 10; $n++) {
if(trim($i[$n])) {
$str = sprintf("%-4s", trim($i[$n]));
push(@tmp, "LINE2:ntp" . $e . "_c" . sprintf("%02d", ($n + 1)) . $AC[$n] . ":$str");
push(@tmp, "COMMENT: \\g");
push(@tmpz, "LINE2:ntp" . $e . "_c" . sprintf("%02d", ($n + 1)) . $AC[$n] . ":$str");
if(!(($n + 1) % 5)) {
push(@tmp, ("COMMENT: \\n"));
}
}
}
($width, $height) = split('x', $config->{graph_size}->{small});
if($silent =~ /imagetag/) {
($width, $height) = split('x', $config->{graph_size}->{remote}) if $silent eq "imagetag";
($width, $height) = split('x', $config->{graph_size}->{main}) if $silent eq "imagetagbig";
@tmp = @tmpz;
}
RRDs::graph("$PNG_DIR" . $PNG[$e * 3 + 2],
"--title=$config->{graphs}->{_ntp3} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=Hits",
"--width=$width",
"--height=$height",
@riglim,
"--lower-limit=0",
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:ntp" . $e . "_c01=$rrd:ntp" . $e . "_c01:AVERAGE",
"DEF:ntp" . $e . "_c02=$rrd:ntp" . $e . "_c02:AVERAGE",
"DEF:ntp" . $e . "_c03=$rrd:ntp" . $e . "_c03:AVERAGE",
"DEF:ntp" . $e . "_c04=$rrd:ntp" . $e . "_c04:AVERAGE",
"DEF:ntp" . $e . "_c05=$rrd:ntp" . $e . "_c05:AVERAGE",
"DEF:ntp" . $e . "_c06=$rrd:ntp" . $e . "_c06:AVERAGE",
"DEF:ntp" . $e . "_c07=$rrd:ntp" . $e . "_c07:AVERAGE",
"DEF:ntp" . $e . "_c08=$rrd:ntp" . $e . "_c08:AVERAGE",
"DEF:ntp" . $e . "_c09=$rrd:ntp" . $e . "_c09:AVERAGE",
"DEF:ntp" . $e . "_c10=$rrd:ntp" . $e . "_c10:AVERAGE",
@tmp);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . $PNG[$e * 3 + 2] . ": $err\n") if $err;
if(lc($config->{enable_zoom}) eq "y") {
($width, $height) = split('x', $config->{graph_size}->{zoom});
RRDs::graph("$PNG_DIR" . $PNGz[$e * 3 + 2],
"--title=$config->{graphs}->{_ntp3} ($tf->{nwhen}$tf->{twhen})",
"--start=-$tf->{nwhen}$tf->{twhen}",
"--imgformat=PNG",
"--vertical-label=Hits",
"--width=$width",
"--height=$height",
@riglim,
"--lower-limit=0",
@{$cgi->{version12}},
@{$cgi->{version12_small}},
@{$colors->{graph_colors}},
"DEF:ntp" . $e . "_c01=$rrd:ntp" . $e . "_c01:AVERAGE",
"DEF:ntp" . $e . "_c02=$rrd:ntp" . $e . "_c02:AVERAGE",
"DEF:ntp" . $e . "_c03=$rrd:ntp" . $e . "_c03:AVERAGE",
"DEF:ntp" . $e . "_c04=$rrd:ntp" . $e . "_c04:AVERAGE",
"DEF:ntp" . $e . "_c05=$rrd:ntp" . $e . "_c05:AVERAGE",
"DEF:ntp" . $e . "_c06=$rrd:ntp" . $e . "_c06:AVERAGE",
"DEF:ntp" . $e . "_c07=$rrd:ntp" . $e . "_c07:AVERAGE",
"DEF:ntp" . $e . "_c08=$rrd:ntp" . $e . "_c08:AVERAGE",
"DEF:ntp" . $e . "_c09=$rrd:ntp" . $e . "_c09:AVERAGE",
"DEF:ntp" . $e . "_c10=$rrd:ntp" . $e . "_c10:AVERAGE",
@tmpz);
$err = RRDs::error;
print("ERROR: while graphing $PNG_DIR" . $PNGz[$e * 3 + 2] . ": $err\n") if $err;
}
$e2 = $e + 3;
if($title || ($silent =~ /imagetag/ && $graph =~ /ntp$e2/)) {
if(lc($config->{enable_zoom}) eq "y") {
if(lc($config->{disable_javascript_void}) eq "y") {
print(" <a href=\"" . $config->{url} . "/" . $config->{imgs_dir} . $PNGz[$e * 3 + 2] . "\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3 + 2] . "' border='0'></a>\n");
}
else {
print(" <a href=\"javascript:void(window.open('" . $config->{url} . "/" . $config->{imgs_dir} . $PNGz[$e * 3 + 2] . "','','width=" . ($width + 115) . ",height=" . ($height + 100) . ",scrollbars=0,resizable=0'))\"><img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3 + 2] . "' border='0'></a>\n");
}
} else {
print(" <img src='" . $config->{url} . "/" . $config->{imgs_dir} . $PNG[$e * 3 + 2] . "'>\n");
}
}
if($title) {
print(" </td>\n");
print(" </tr>\n");
print(" <tr>\n");
print " <td bgcolor='$colors->{title_bg_color}' colspan='2'>\n";
print " <font face='Verdana, sans-serif' color='$colors->{title_fg_color}'>\n";
print " <font size='-1'>\n";
print " <b style='{color: " . $colors->{title_fg_color} . "}'>&nbsp;&nbsp;$host<b>\n";
print " </font></font>\n";
print " </td>\n";
print(" </tr>\n");
main::graph_footer();
}
$e++;
}
print(" <br>\n");
return;
}
1;
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