html/cgi-bin/system.cgi

   1 #!/usr/bin/perl
   2 #
   3 # SmoothWall CGIs
   4 #
   5 # This code is distributed under the terms of the GPL
   6 #
   7 # (c) The SmoothWall Team
   8 #
   9 #
  10
  11 use strict;
  12
  13 # enable only the following on debugging purpose
  14 use warnings;
  15 use CGI::Carp 'fatalsToBrowser';
  16
  17 require '/var/ipfire/general-functions.pl';
  18 require "${General::swroot}/lang.pl";
  19 require "${General::swroot}/header.pl";
  20
  21 #workaround to suppress a warning when a variable is used only once
  22 my @dummy = ( ${Header::colourred} );
  23 undef (@dummy);
  24
  25 my %netsettings=();
  26 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  27
  28 my %cgiparams=();
  29 # Maps a nice printable name to the changing part of the pid file, which
  30 # is also the name of the program
  31 my %servicenames =
  32 (
  33         $Lang::tr{'dhcp server'} => 'dhcpd',
  34         $Lang::tr{'web server'} => 'httpd',
  35         $Lang::tr{'cron server'} => 'fcron',
  36         $Lang::tr{'dns proxy server'} => 'dnsmasq',
  37         $Lang::tr{'logging server'} => 'syslogd',
  38         $Lang::tr{'kernel logging server'} => 'klogd',
  39         $Lang::tr{'ntp server'} => 'ntpd',
  40         $Lang::tr{'secure shell server'} => 'sshd',
  41         $Lang::tr{'vpn'} => 'pluto',
  42         $Lang::tr{'web proxy'} => 'squid',
  43         'OpenVPN' => 'openvpn'
  44 );
  45
  46 my $iface = '';
  47 if (open(FILE, "${General::swroot}/red/iface"))
  48 {
  49         $iface = <FILE>;
  50         close FILE;
  51         chomp $iface;
  52 }
  53 $servicenames{"$Lang::tr{'intrusion detection system'} (RED)"}   = "snort_${iface}";
  54 $servicenames{"$Lang::tr{'intrusion detection system'} (GREEN)"} = "snort_$netsettings{'GREEN_DEV'}";
  55 if ($netsettings{'ORANGE_DEV'} ne '') {
  56         $servicenames{"$Lang::tr{'intrusion detection system'} (ORANGE)"} = "snort_$netsettings{'ORANGE_DEV'}";
  57 }
  58 if ($netsettings{'BLUE_DEV'} ne '') {
  59         $servicenames{"$Lang::tr{'intrusion detection system'} (BLUE)"} = "snort_$netsettings{'BLUE_DEV'}";
  60 }
  61
  62 &Header::showhttpheaders();
  63
  64 &Header::getcgihash(\%cgiparams);
  65
  66 &Header::openpage($Lang::tr{'status information'}, 1, '');
  67
  68 &Header::openbigbox('100%', 'left');
  69
  70 &Header::openbox('100%', 'center', "CPU $Lang::tr{'graph'}");
  71 if (-e "$Header::graphdir/cpu-day.png") {
  72         my $ftime = localtime((stat("$Header::graphdir/cpu-day.png"))[9]);
  73         print "<center><b>$Lang::tr{'the statistics were last updated at'}: $ftime</b></center><br />\n";
  74         print "<a href='/cgi-bin/graphs.cgi?graph=cpu'>";
  75         print "<img alt='' src='/graphs/cpu-day.png' border='0' />";
  76         print "</a>";
  77 } else {
  78         print $Lang::tr{'no information available'};
  79 }
  80 print "<br />\n";
  81 &Header::closebox();
  82
  83 &Header::openbox('100%', 'center', "Load $Lang::tr{'graph'}");
  84 if (-e "$Header::graphdir/load-day.png") {
  85         my $ftime = localtime((stat("$Header::graphdir/load-day.png"))[9]);
  86         print "<center><b>$Lang::tr{'the statistics were last updated at'}: $ftime</b></center><br />\n";
  87         print "<a href='/cgi-bin/graphs.cgi?graph=load'>";
  88         print "<img alt='' src='/graphs/load-day.png' border='0' />";
  89         print "</a>";
  90 } else {
  91         print $Lang::tr{'no information available'};
  92 }
  93 print "<br />\n";
  94 &Header::closebox();
  95
  96 &Header::openbox('100%', 'left', $Lang::tr{'services'});
  97
  98 print <<END
  99 <div align='center'>
 100 <table width='60%' cellspacing='0' border='0'>
 101 END
 102 ;
 103
 104 my $lines = 0;
 105 my $key = '';
 106 foreach $key (sort keys %servicenames)
 107 {
 108         if ($lines % 2) {
 109                 print "<tr bgcolor='${Header::table1colour}'>\n"; }
 110         else {
 111                 print "<tr bgcolor='${Header::table2colour}'>\n"; }
 112         print "<td align='left'>$key</td>\n";
 113         my $shortname = $servicenames{$key};
 114         my $status = &isrunning($shortname);
 115         print "$status\n";
 116         print "</tr>\n";
 117         $lines++;
 118 }
 119
 120
 121 print "</table></div>\n";
 122
 123 &Header::closebox();
 124 &Header::closebigbox();
 125 &Header::closepage();
 126
 127 sub isrunning
 128 {
 129         my $cmd = $_[0];
 130         my $status = "<td bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td>";
 131         my $pid = '';
 132         my $testcmd = '';
 133         my $exename;
 134
 135         $cmd =~ /(^[a-z]+)/;
 136         $exename = $1;
 137
 138         if (open(FILE, "/var/run/${cmd}.pid"))
 139         {
 140                 $pid = <FILE>; chomp $pid;
 141                 close FILE;
 142                 if (open(FILE, "/proc/${pid}/status"))
 143                 {
 144                         while (<FILE>)
 145                         {
 146                                 if (/^Name:\W+(.*)/) {
 147                                         $testcmd = $1; }
 148                         }
 149                         close FILE;
 150                         if ($testcmd =~ /$exename/)
 151                         {
 152                                 $status = "<td bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 153                         }
 154                 }
 155         }
 156
 157         return $status;
 158 }
 159
 160 sub percentbar
 161 {
 162   my $percent = $_[0];
 163   my $fg = '#a0a0a0';
 164   my $bg = '#e2e2e2';
 165
 166   if ($percent =~ m/^(\d+)%$/ )
 167   {
 168     print <<END
 169 <table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'>
 170 <tr>
 171 END
 172 ;
 173     if ($percent eq "100%") {
 174       print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>"
 175     } elsif ($percent eq "0%") {
 176       print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>"
 177     } else {
 178       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'>"
 179     }
 180     print <<END
 181 <img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table>
 182 END
 183 ;
 184   }
 185 }