mirror of
https://github.com/vincentmli/bpfire.git
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4e481c3a51
Moving rrd files permanently to a ramdisk (backup next step) Remove creation of temp png files for graphs (create at access) Deleted some old cgi
169 lines
5.9 KiB
Perl
169 lines
5.9 KiB
Perl
#!/usr/bin/perl
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###############################################################################
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# #
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# IPFire.org - A linux based firewall #
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# Copyright (C) 2008 Michael Tremer & Christian Schmidt #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <http://www.gnu.org/licenses/>. #
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# #
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###############################################################################
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use strict;
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# enable only the following on debugging purpose
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#use warnings;
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#use CGI::Carp 'fatalsToBrowser';
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require '/var/ipfire/general-functions.pl';
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require "${General::swroot}/lang.pl";
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require "${General::swroot}/header.pl";
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require "${General::swroot}/graphs.pl";
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my %color = ();
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my %mainsettings = ();
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&General::readhash("${General::swroot}/main/settings", \%mainsettings);
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&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
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my @querry = split(/\?/,$ENV{'QUERY_STRING'});
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$querry[0] = '' unless defined $querry[0];
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$querry[1] = 'hour' unless defined $querry[1];
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if ( $querry[0] =~ "memory"){
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print "Content-type: image/png\n\n";
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binmode(STDOUT);
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&Graphs::updatememorygraph($querry[1]);
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}elsif ( $querry[0] =~ "swap"){
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print "Content-type: image/png\n\n";
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binmode(STDOUT);
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&Graphs::updateswapgraph($querry[1]);
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}else{
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&Header::showhttpheaders();
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&Header::openpage($Lang::tr{'memory information'}, 1, '');
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&Header::openbigbox('100%', 'left');
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&Header::openbox('100%', 'center', "Memory $Lang::tr{'graph'}");
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&Graphs::makegraphbox("memory.cgi","memory","day");
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&Header::closebox();
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&Header::openbox('100%', 'center', "Swap $Lang::tr{'graph'}");
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&Graphs::makegraphbox("memory.cgi","swap","day");
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&Header::closebox();
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&Header::openbox('100%', 'center', $Lang::tr{'memory'});
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print "<table width='95%' cellspacing='5'>";
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my $ram=0;
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my $size=0;
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my $used=0;
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my $free=0;
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my $percent=0;
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my $shared=0;
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my $buffers=0;
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my $cached=0;
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open(FREE,'/usr/bin/free |');
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while(<FREE>){
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if ($_ =~ m/^\s+total\s+used\s+free\s+shared\s+buffers\s+cached$/ ){
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print <<END
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<tr>
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<td align='center'> </td>
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<td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
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<td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
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<td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
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<td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
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</tr>
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END
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;
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}else{
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if ($_ =~ m/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/){
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($ram,$size,$used,$free,$shared,$buffers,$cached) = ($1,$1,$2,$3,$4,$5,$6);
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($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
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print <<END
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<tr>
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<td class='boldbase'><b>$Lang::tr{'ram'}</b></td>
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<td align='center'>$size KB</td>
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END
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;
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}elsif($_ =~ m/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)$/){
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($size,$used,$free) = ($1,$2,$3);
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if ($size != 0){
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($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
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}else{
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($percent = '');
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}
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print <<END
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<tr>
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<td class='boldbase'><b>$Lang::tr{'swap'}</b></td>
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<td align='center'>$size KB</td>
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END
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;
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}elsif($ram and $_ =~ m/^-\/\+ buffers\/cache:\s+(\d+)\s+(\d+)$/ ){
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($used,$free) = ($1,$2);
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($percent = ($used/$ram)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
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print "<tr><td colspan='2' class='boldbase'><b>$Lang::tr{'excluding buffers and cache'}</b></td>";
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}
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print <<END
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<td align='center'>$used KB</td>
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<td align='center'>$free KB</td>
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<td>
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END
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;
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&percentbar($percent);
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print <<END
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</td>
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<td align='left'>$percent</td>
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</tr>
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END
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;
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}
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}
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close FREE;
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print <<END
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<tr><td class='boldbase' colspan='2'><br /></td></tr>
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<tr><td class='boldbase'><b>$Lang::tr{'shared'}</b></td><td align='center'>$shared KB</td></tr>
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<tr><td class='boldbase'><b>$Lang::tr{'buffers'}</b></td><td align='center'>$buffers KB</td></tr>
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<tr><td class='boldbase'><b>$Lang::tr{'cached'}</b></td><td align='center'>$cached KB</td></tr>
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</table>
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END
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;
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&Header::closebox();
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&Header::closebigbox();
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&Header::closepage();
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}
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sub percentbar{
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my $percent = $_[0];
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my $fg = '#a0a0a0';
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my $bg = '#e2e2e2';
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if ($percent =~ m/^(\d+)%$/ ){
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print <<END
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<table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'>
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<tr>
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END
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;
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if ($percent eq "100%"){
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print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>";
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}elsif($percent eq "0%"){
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print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>";
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}else{
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print "<td width='$percent' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'></td><td width='" . (100-$1) . "%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>";
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}
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print <<END
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<img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table>
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END
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;
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}
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}
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