html/cgi-bin/services.cgi

   1 #!/usr/bin/perl
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2005-2021  IPFire Team                                        #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 use strict;
  23
  24 # enable only the following on debugging purpose
  25 #use warnings;
  26 #use CGI::Carp 'fatalsToBrowser';
  27
  28 require '/var/ipfire/general-functions.pl';
  29 require "${General::swroot}/lang.pl";
  30 require "${General::swroot}/header.pl";
  31 require "${General::swroot}/graphs.pl";
  32
  33 my %color = ();
  34 my %mainsettings = ();
  35 my %netsettings=();
  36 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  37 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  38 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  39
  40 #workaround to suppress a warning when a variable is used only once
  41 my @dummy = ( ${Header::colourred} );
  42 undef (@dummy);
  43
  44
  45 my %cgiparams=();
  46 # Maps a nice printable name to the changing part of the pid file, which
  47 # is also the name of the program
  48 my %servicenames =(
  49         $Lang::tr{'dhcp server'} => 'dhcpd',
  50         $Lang::tr{'web server'} => 'httpd',
  51         $Lang::tr{'cron server'} => 'fcron',
  52         $Lang::tr{'dns proxy server'} => 'unbound',
  53         $Lang::tr{'logging server'} => 'syslogd',
  54         $Lang::tr{'kernel logging server'} => 'klogd',
  55         $Lang::tr{'ntp server'} => 'ntpd',
  56         $Lang::tr{'secure shell server'} => 'sshd',
  57         $Lang::tr{'vpn'} => 'charon',
  58         $Lang::tr{'web proxy'} => 'squid',
  59         $Lang::tr{'intrusion detection system'} => 'suricata',
  60         'OpenVPN' => 'openvpn'
  61 );
  62
  63 my %link =(
  64         $Lang::tr{'dhcp server'} => "<a href=\'dhcp.cgi\'>$Lang::tr{'dhcp server'}</a>",
  65         $Lang::tr{'web server'} => $Lang::tr{'web server'},
  66         $Lang::tr{'cron server'} => $Lang::tr{'cron server'},
  67         $Lang::tr{'dns proxy server'} => $Lang::tr{'dns proxy server'},
  68         $Lang::tr{'logging server'} => $Lang::tr{'logging server'},
  69         $Lang::tr{'kernel logging server'} => $Lang::tr{'kernel logging server'},
  70         $Lang::tr{'ntp server'} => "<a href=\'time.cgi\'>$Lang::tr{'ntp server'}</a>",
  71         $Lang::tr{'secure shell server'} => "<a href=\'remote.cgi\'>$Lang::tr{'secure shell server'}</a>",
  72         $Lang::tr{'vpn'} => "<a href=\'vpnmain.cgi\'>$Lang::tr{'vpn'}</a>",
  73         $Lang::tr{'web proxy'} => "<a href=\'proxy.cgi\'>$Lang::tr{'web proxy'}</a>",
  74         'OpenVPN' => "<a href=\'ovpnmain.cgi\'>OpenVPN</a>",
  75         "$Lang::tr{'intrusion detection system'}" => "<a href=\'ids.cgi\'>$Lang::tr{'intrusion detection system'}</a>",
  76 );
  77
  78 # Hash to overwrite the process name of a process if it differs fromt the launch command.
  79 my %overwrite_exename_hash = (
  80         "suricata" => "Suricata-Main"
  81 );
  82
  83 my $lines=0; # Used to count the outputlines to make different bgcolor
  84
  85 my @querry = split(/\?/,$ENV{'QUERY_STRING'});
  86 $querry[0] = '' unless defined $querry[0];
  87 $querry[1] = 'hour' unless defined $querry[1];
  88
  89 if ( $querry[0] =~ "processescpu"){
  90         print "Content-type: image/png\n\n";
  91         binmode(STDOUT);
  92         &Graphs::updateprocessescpugraph($querry[1]);
  93 }elsif ( $querry[0] =~ "processesmemory"){
  94         print "Content-type: image/png\n\n";
  95         binmode(STDOUT);
  96         &Graphs::updateprocessesmemorygraph($querry[1]);
  97 }else{
  98         &Header::showhttpheaders();
  99         &Header::openpage($Lang::tr{'status information'}, 1, '');
 100         &Header::openbigbox('100%', 'left');
 101
 102         &Header::openbox('100%', 'left', $Lang::tr{'services'});
 103         print <<END
 104 <div align='center'>
 105 <table width='80%' cellspacing='1' class='tbl'>
 106 <tr>
 107         <th align='left'><b>$Lang::tr{'services'}</b></th>
 108         <th align='center' ><b>$Lang::tr{'status'}</b></th>
 109         <th align='center'><b>PID</b></th>
 110         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 111 </tr>
 112 END
 113 ;
 114         my $key = '';
 115         my $col="";
 116         foreach $key (sort keys %servicenames){
 117                 $lines++;
 118                 if ($lines % 2){
 119                         $col="bgcolor='$color{'color22'}'";
 120                         print "<tr><td align='left' $col>";
 121                         print $link{$key};
 122                         print "</td>";
 123                 }else{
 124                         $col="bgcolor='$color{'color20'}'";
 125                         print "<tr><td align='left' $col>";
 126                         print $link{$key};
 127                         print "</td>";
 128                 }
 129
 130                 my $shortname = $servicenames{$key};
 131                 my $status = &isrunning($shortname,$col);
 132
 133                 print "$status\n";
 134                 print "</tr>\n";
 135         }
 136
 137         print "</table></div>\n";
 138         &Header::closebox();
 139
 140         &Header::openbox('100%', 'left', "Addon - $Lang::tr{services}");
 141         my $paramstr=$ENV{QUERY_STRING};
 142         my @param=split(/!/, $paramstr);
 143         if ($param[1] ne ''){
 144                 &General::system("/usr/local/bin/addonctrl", "$param[0]", "$param[1]");
 145         }
 146
 147         print <<END
 148 <div align='center'>
 149 <table width='80%' cellspacing='1' class='tbl'>
 150 <tr>
 151         <th align='center'><b>Addon</b></th>
 152         <th align='center'><b>Boot</b></th>
 153         <th align='center' colspan=2><b>$Lang::tr{'action'}</b></th>
 154         <th align='center'><b>$Lang::tr{'status'}</b></th>
 155         <th align='center'><b>PID</b></th>
 156         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 157 </tr>
 158 END
 159 ;
 160
 161         my $lines=0; # Used to count the outputlines to make different bgcolor
 162
 163         # Generate list of installed addon pak's
 164         opendir (DIR, "/opt/pakfire/db/installed") || die "Cannot opendir /opt/pakfire/db/installed/: $!";
 165         my @pak = sort readdir DIR;
 166         closedir(DIR);
 167
 168         foreach (@pak){
 169                 chomp($_);
 170                 next unless (m/^meta-/);
 171                 s/^meta-//;
 172
 173                 # Check which of the paks are services
 174                 if (-e "/etc/init.d/$_") {
 175                         # blacklist some packages
 176                         #
 177                         # alsa has trouble with the volume saving and was not really stopped
 178                         # mdadm should not stopped with webif because this could crash the system
 179                         #
 180                         if ( $_ eq 'squid' ) {
 181                                 next;
 182                         }
 183                         if ( ($_ ne "alsa") && ($_ ne "mdadm") ) {
 184                                 $lines++;
 185                                 if ($lines % 2){
 186                                         print "<tr>";
 187                                         $col="bgcolor='$color{'color22'}'";
 188                                 }else{
 189                                         print "<tr>";
 190                                         $col="bgcolor='$color{'color20'}'";
 191                                 }
 192
 193                                 print "<td align='left' $col width='31%'>$_</td> ";
 194                                 my $status = isautorun($_,$col);
 195                                 print "$status ";
 196                                 print "<td align='center' $col width='8%'><a href='services.cgi?$_!start'><img alt='$Lang::tr{'start'}' title='$Lang::tr{'start'}' src='/images/go-up.png' border='0' /></a></td>";
 197                                 print "<td align='center' $col width='8%'><a href='services.cgi?$_!stop'><img alt='$Lang::tr{'stop'}' title='$Lang::tr{'stop'}' src='/images/go-down.png' border='0' /></a></td> ";
 198                                 my $status = &isrunningaddon($_,$col);
 199                                 $status =~ s/\\e\[[0-1]\;[0-9]+m//g;
 200
 201                                 chomp($status);
 202                                 print "$status";
 203                                 print "</tr>";
 204                         }
 205                 }
 206         }
 207
 208         print "</table></div>\n";
 209         &Header::closebox();
 210
 211         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'graph'}");
 212         &Graphs::makegraphbox("services.cgi","processescpu","day");
 213         &Header::closebox();
 214
 215         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'memory'} $Lang::tr{'graph'}");
 216         &Graphs::makegraphbox("services.cgi","processesmemory","day");
 217         &Header::closebox();
 218
 219         &Header::closebigbox();
 220         &Header::closepage();
 221 }
 222
 223 sub isautorun (@) {
 224         my ($cmd, $col) = @_;
 225
 226         # Init directory.
 227         my $initdir = "/etc/rc.d/rc3.d/";
 228
 229         my $status = "<td align='center' $col></td>";
 230
 231         # Check if autorun for the given cmd is enabled.
 232         if ( &find_init("$cmd", "$initdir") ) {
 233                 # Adjust status.
 234                 $status = "<td align='center' $col><a href='services.cgi?$_!disable'><img alt='$Lang::tr{'deactivate'}' title='$Lang::tr{'deactivate'}' src='/images/on.gif' border='0' width='16' height='16' /></a></td>";
 235         } else {
 236                 # Adjust status.
 237                 $status = "<td align='center' $col><a href='services.cgi?$_!enable'><img alt='$Lang::tr{'activate'}' title='$Lang::tr{'activate'}' src='/images/off.gif' border='0' width='16' height='16' /></a></td>";
 238         }
 239
 240         # Return the status.
 241         return $status;
 242 }
 243
 244 sub find_init (@) {
 245         my ($cmd, $dir) = @_;
 246
 247         # Open given init directory.
 248         opendir (INITDIR, "$dir") || die "Cannot opendir $dir: $!";
 249
 250         # Read-in init files from directory.
 251         my @inits = readdir(INITDIR);
 252
 253         # Close directory handle.
 254         closedir(INITDIR);
 255
 256         # Loop through the directory.
 257         foreach my $init (@inits) {
 258                 # Check if the current processed file belongs to the given command.
 259                 if ($init =~ /S\d+\d+$cmd\z/) {
 260                         # Found, return "1" - True.
 261                         return "1";
 262                 }
 263         }
 264
 265         # Nothing found, return nothing.
 266         return;
 267 }
 268
 269 sub isrunning (@) {
 270         my ($cmd, $col) = @_;
 271         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 272         my $pid = '';
 273         my $testcmd = '';
 274         my $exename;
 275         my $memory;
 276
 277         $cmd =~ /(^[a-z]+)/;
 278
 279         # Check if the exename needs to be overwritten.
 280         # This happens if the expected process name string
 281         # differs from the real one. This may happened if
 282         # a service uses multiple processes or threads.
 283         if (exists($overwrite_exename_hash{$1})) {
 284                 # Grab the string which will be reported by
 285                 # the process from the corresponding hash.
 286                 $exename = $overwrite_exename_hash{$1};
 287         } else {
 288                 # Directly expect the launched command as
 289                 # process name.
 290                 $exename = $1;
 291         }
 292
 293         if (open(FILE, "/var/run/${cmd}.pid")){
 294                 $pid = <FILE>; chomp $pid;
 295                 close FILE;
 296                 if (open(FILE, "/proc/${pid}/status")){
 297                         while (<FILE>){
 298                                 if (/^Name:\W+(.*)/) {
 299                                         $testcmd = $1;
 300                                 }
 301                         }
 302                         close FILE;
 303                 }
 304                 if (open(FILE, "/proc/${pid}/status")) {
 305                         while (<FILE>) {
 306                                 my ($key, $val) = split(":", $_, 2);
 307                                 if ($key eq 'VmRSS') {
 308                                         $memory = $val;
 309                                         last;
 310                                 }
 311                         }
 312                         close(FILE);
 313                 }
 314                 if ($testcmd =~ /$exename/){
 315                         $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td><td align='center' $col>$pid</td><td align='center' $col>$memory</td>";
 316                 }
 317         }
 318         return $status;
 319 }
 320
 321 sub isrunningaddon (@) {
 322         my ($cmd, $col) = @_;
 323
 324         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 325         my $pid = '';
 326         my $testcmd = '';
 327         my $exename;
 328         my @memory;
 329
 330         my @testcmd = &General::system_output("/usr/local/bin/addonctrl", "$cmd", "status");
 331         my $testcmd = @testcmd[0];
 332
 333         if ( $testcmd =~ /is\ running/ && $testcmd !~ /is\ not\ running/){
 334                 $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 335                 $testcmd =~ s/.* //gi;
 336                 $testcmd =~ s/[a-z_]//gi;
 337                 $testcmd =~ s/\[[0-1]\;[0-9]+//gi;
 338                 $testcmd =~ s/[\(\)\.]//gi;
 339                 $testcmd =~ s/  //gi;
 340                 $testcmd =~ s/\e//gi;
 341
 342                 my @pid = split(/\s/,$testcmd);
 343                 $status .="<td align='center' $col>$pid[0]</td>";
 344
 345                 my $memory = 0;
 346
 347                 foreach (@pid){
 348                         chomp($_);
 349                         if (open(FILE, "/proc/$_/statm")){
 350                                 my $temp = <FILE>;
 351                                 @memory = split(/ /,$temp);
 352                         }
 353                         $memory+=$memory[0];
 354                 }
 355                 $status .="<td align='center' $col>$memory KB</td>";
 356         }else{
 357                 $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 358         }
 359         return $status;
 360 }