html/cgi-bin/status.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 # $Id: status.cgi,v 1.6.2.7 2005/02/24 07:44:35 gespinasse Exp $
  10 #
  11
  12 use strict;
  13
  14 # enable only the following on debugging purpose
  15 #use warnings;
  16 #use CGI::Carp 'fatalsToBrowser';
  17
  18 require '/var/ipfire/general-functions.pl';
  19 require "${General::swroot}/lang.pl";
  20 require "${General::swroot}/header.pl";
  21
  22 #workaround to suppress a warning when a variable is used only once
  23 my @dummy = ( ${Header::colourred} );
  24 undef (@dummy);
  25
  26 my %netsettings=();
  27 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  28
  29 my %cgiparams=();
  30 # Maps a nice printable name to the changing part of the pid file, which
  31 # is also the name of the program
  32 my %servicenames =
  33 (
  34         $Lang::tr{'dhcp server'} => 'dhcpd',
  35         $Lang::tr{'web server'} => 'httpd',
  36         $Lang::tr{'cron server'} => 'fcron',
  37         $Lang::tr{'dns proxy server'} => 'dnsmasq',
  38         $Lang::tr{'logging server'} => 'syslogd',
  39         $Lang::tr{'kernel logging server'} => 'klogd',
  40         $Lang::tr{'ntp server'} => 'ntpd',
  41         $Lang::tr{'secure shell server'} => 'sshd',
  42         $Lang::tr{'vpn'} => 'pluto',
  43         $Lang::tr{'web proxy'} => 'squid',
  44         'OpenVPN' => 'openvpn'
  45 );
  46
  47 my $iface = '';
  48 if (open(FILE, "${General::swroot}/red/iface"))
  49 {
  50         $iface = <FILE>;
  51         close FILE;
  52         chomp $iface;
  53 }
  54 $servicenames{"$Lang::tr{'intrusion detection system'} (RED)"}   = "snort_${iface}";
  55 $servicenames{"$Lang::tr{'intrusion detection system'} (GREEN)"} = "snort_$netsettings{'GREEN_DEV'}";
  56 if ($netsettings{'ORANGE_DEV'} ne '') {
  57         $servicenames{"$Lang::tr{'intrusion detection system'} (ORANGE)"} = "snort_$netsettings{'ORANGE_DEV'}";
  58 }
  59 if ($netsettings{'BLUE_DEV'} ne '') {
  60         $servicenames{"$Lang::tr{'intrusion detection system'} (BLUE)"} = "snort_$netsettings{'BLUE_DEV'}";
  61 }
  62
  63 &Header::showhttpheaders();
  64
  65 &Header::getcgihash(\%cgiparams);
  66
  67 &Header::openpage($Lang::tr{'status information'}, 1, '');
  68
  69 &Header::openbigbox('100%', 'left');
  70
  71 print <<END
  72 <table width='100%' cellspacing='0' cellpadding='5'border='0'>
  73 <tr><td style="background-color: #EAE9EE;" align='left'>
  74     <a href='#services'>$Lang::tr{'services'}</a> |
  75     <a href='#memory'>$Lang::tr{'memory'}</a> |
  76     <a href='#disk'>$Lang::tr{'disk usage'}</a> |
  77     <a href='#uptime'>$Lang::tr{'uptime and users'}</a> |
  78     <a href='#modules'>$Lang::tr{'loaded modules'}</a> |
  79     <a href='#kernel'>$Lang::tr{'kernel version'}</a>
  80 </td></tr></table>
  81 END
  82 ;
  83
  84 print "<a name='services'/>\n";
  85 &Header::openbox('100%', 'left', $Lang::tr{'services'});
  86
  87 print <<END
  88 <div align='center'>
  89 <table width='60%' cellspacing='0' border='0'>
  90 END
  91 ;
  92
  93 my $lines = 0;
  94 my $key = '';
  95 foreach $key (sort keys %servicenames)
  96 {
  97         if ($lines % 2) {
  98                 print "<tr bgcolor='${Header::table1colour}'>\n"; }
  99         else {
 100                 print "<tr bgcolor='${Header::table2colour}'>\n"; }
 101         print "<td align='left'>$key</td>\n";
 102         my $shortname = $servicenames{$key};
 103         my $status = &isrunning($shortname);
 104         print "$status\n";
 105         print "</tr>\n";
 106         $lines++;
 107 }
 108
 109
 110 print "</table></div>\n";
 111
 112 &Header::closebox();
 113
 114 print "<a name='memory'/>\n";
 115 &Header::openbox('100%', 'left', $Lang::tr{'memory'});
 116 print "<table><tr><td><table>";
 117 my $ram=0;
 118 my $size=0;
 119 my $used=0;
 120 my $free=0;
 121 my $percent=0;
 122 my $shared=0;
 123 my $buffers=0;
 124 my $cached=0;
 125 open(FREE,'/usr/bin/free |');
 126 while(<FREE>)
 127 {
 128         if ($_ =~ m/^\s+total\s+used\s+free\s+shared\s+buffers\s+cached$/ )
 129         {
 130     print <<END
 131 <tr>
 132 <td>&nbsp;</td>
 133 <td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
 134 <td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
 135 <td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
 136 <td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
 137 </tr>
 138 END
 139 ;
 140   } else {
 141     if ($_ =~ m/^Mem:\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+(\d+)$/) {
 142       ($ram,$size,$used,$free,$shared,$buffers,$cached) = ($1,$1,$2,$3,$4,$5,$6);
 143       ($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
 144       print <<END
 145 <tr>
 146 <td class='boldbase'><b>$Lang::tr{'ram'}</b></td>
 147 <td align='right'>$size</td>
 148 END
 149 ;
 150     } elsif ($_ =~ m/^Swap:\s+(\d+)\s+(\d+)\s+(\d+)$/) {
 151       ($size,$used,$free) = ($1,$2,$3);
 152       if ($size != 0)
 153       {
 154         ($percent = ($used/$size)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
 155       } else {
 156         ($percent = '');
 157       }
 158       print <<END
 159 <tr>
 160 <td class='boldbase'><b>$Lang::tr{'swap'}</b></td>
 161 <td align='right'>$size</td>
 162 END
 163 ;
 164     } elsif ($ram and $_ =~ m/^-\/\+ buffers\/cache:\s+(\d+)\s+(\d+)$/ ) {
 165       ($used,$free) = ($1,$2);
 166       ($percent = ($used/$ram)*100) =~ s/^(\d+)(\.\d+)?$/$1%/;
 167       print "<tr><td colspan='2' class='boldbase'><b>$Lang::tr{'excluding buffers and cache'}</b></td>"
 168     }
 169     print <<END
 170 <td align='right'>$used</td>
 171 <td align='right'>$free</td>
 172 <td>
 173 END
 174 ;
 175     &percentbar($percent);
 176     print <<END
 177 </td>
 178 <td align='right'>$percent</td>
 179 </tr>
 180 END
 181 ;
 182   }
 183 }
 184 close FREE;
 185 print <<END
 186 </table></td><td>
 187 <table>
 188 <tr><td class='boldbase'><b>$Lang::tr{'shared'}</b></td><td align='right'>$shared</td></tr>
 189 <tr><td class='boldbase'><b>$Lang::tr{'buffers'}</b></td><td align='right'>$buffers</td></tr>
 190 <tr><td class='boldbase'><b>$Lang::tr{'cached'}</b></td><td align='right'>$cached</td></tr>
 191 </table>
 192 </td></tr></table>
 193 END
 194 ;
 195 &Header::closebox();
 196
 197 print "<a name='disk'/>\n";
 198 &Header::openbox('100%', 'left', $Lang::tr{'disk usage'});
 199 print "<table>\n";
 200 open(DF,'/bin/df -B M -x rootfs|');
 201 while(<DF>)
 202 {
 203         if ($_ =~ m/^Filesystem/ )
 204         {
 205                 print <<END
 206 <tr>
 207 <td align='left' class='boldbase'><b>$Lang::tr{'device'}</b></td>
 208 <td align='left' class='boldbase'><b>$Lang::tr{'mounted on'}</b></td>
 209 <td align='center' class='boldbase'><b>$Lang::tr{'size'}</b></td>
 210 <td align='center' class='boldbase'><b>$Lang::tr{'used'}</b></td>
 211 <td align='center' class='boldbase'><b>$Lang::tr{'free'}</b></td>
 212 <td align='left' class='boldbase' colspan='2'><b>$Lang::tr{'percentage'}</b></td>
 213 </tr>
 214 END
 215 ;
 216         }
 217         else
 218         {
 219                 my ($device,$size,$used,$free,$percent,$mount) = split;
 220                 print <<END
 221 <tr>
 222 <td>$device</td>
 223 <td>$mount</td>
 224 <td align='right'>$size</td>
 225 <td align='right'>$used</td>
 226 <td align='right'>$free</td>
 227 <td>
 228 END
 229 ;
 230                 &percentbar($percent);
 231                 print <<END
 232 </td>
 233 <td align='right'>$percent</td>
 234 </tr>
 235 END
 236 ;
 237         }
 238 }
 239 close DF;
 240 print "</table>\n";
 241 &Header::closebox();
 242
 243 print "<a name='uptime'/>\n";
 244 &Header::openbox('100%', 'left', $Lang::tr{'uptime and users'});
 245 my $output = `/usr/bin/w`;
 246 $output = &Header::cleanhtml($output,"y");
 247 print "<pre>$output</pre>\n";
 248 &Header::closebox();
 249
 250 print "<a name='modules'/>\n";
 251 &Header::openbox('100%', 'left', $Lang::tr{'loaded modules'});
 252 $output = qx+/bin/lsmod+;
 253 ($output = &Header::cleanhtml($output,"y")) =~ s/\[.*\]//g;
 254 print "<pre>\n$output\n</pre>\n";
 255 &Header::closebox();
 256
 257 print "<a name='kernel'/>\n";
 258 &Header::openbox('100%', 'left', $Lang::tr{'kernel version'});
 259 print "<pre>\n";
 260 print `/bin/uname -a`;
 261 print "</pre>\n";
 262 &Header::closebox();
 263
 264 &Header::closebigbox();
 265
 266 &Header::closepage();
 267
 268 sub isrunning
 269 {
 270         my $cmd = $_[0];
 271         my $status = "<td bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td>";
 272         my $pid = '';
 273         my $testcmd = '';
 274         my $exename;
 275
 276         $cmd =~ /(^[a-z]+)/;
 277         $exename = $1;
 278
 279         if (open(FILE, "/var/run/${cmd}.pid"))
 280         {
 281                 $pid = <FILE>; chomp $pid;
 282                 close FILE;
 283                 if (open(FILE, "/proc/${pid}/status"))
 284                 {
 285                         while (<FILE>)
 286                         {
 287                                 if (/^Name:\W+(.*)/) {
 288                                         $testcmd = $1; }
 289                         }
 290                         close FILE;
 291                         if ($testcmd =~ /$exename/)
 292                         {
 293                                 $status = "<td bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 294                         }
 295                 }
 296         }
 297
 298         return $status;
 299 }
 300
 301 sub percentbar
 302 {
 303   my $percent = $_[0];
 304   my $fg = '#a0a0a0';
 305   my $bg = '#e2e2e2';
 306
 307   if ($percent =~ m/^(\d+)%$/ )
 308   {
 309     print <<END
 310 <table width='100' border='1' cellspacing='0' cellpadding='0' style='border-width:1px;border-style:solid;border-color:$fg;width:100px;height:10px;'>
 311 <tr>
 312 END
 313 ;
 314     if ($percent eq "100%") {
 315       print "<td width='100%' bgcolor='$fg' style='background-color:$fg;border-style:solid;border-width:1px;border-color:$bg'>"
 316     } elsif ($percent eq "0%") {
 317       print "<td width='100%' bgcolor='$bg' style='background-color:$bg;border-style:solid;border-width:1px;border-color:$bg'>"
 318     } else {
 319       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'>"
 320     }
 321     print <<END
 322 <img src='/images/null.gif' width='1' height='1' alt='' /></td></tr></table>
 323 END
 324 ;
 325   }
 326 }