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 use feature "switch";
  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 "${General::swroot}/graphs.pl";
  32 require "/opt/pakfire/lib/functions.pl";
  33
  34 my %color = ();
  35 my %mainsettings = ();
  36 my %netsettings=();
  37 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  38 &General::readhash("/srv/web/ipfire/html/themes/ipfire/include/colors.txt", \%color);
  39 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
  40
  41 #workaround to suppress a warning when a variable is used only once
  42 my @dummy = ( ${Header::colourred} );
  43 undef (@dummy);
  44
  45
  46 my %cgiparams=();
  47 # Maps a nice printable name to the changing part of the pid file, which
  48 # is also the name of the program
  49 my %servicenames =(
  50         $Lang::tr{'dhcp server'} => 'dhcpd',
  51         $Lang::tr{'web server'} => 'httpd',
  52         $Lang::tr{'cron server'} => 'fcron',
  53         $Lang::tr{'dns proxy server'} => 'unbound',
  54         $Lang::tr{'logging server'} => 'syslogd',
  55         $Lang::tr{'kernel logging server'} => 'klogd',
  56         $Lang::tr{'ntp server'} => 'ntpd',
  57         $Lang::tr{'secure shell server'} => 'sshd',
  58         $Lang::tr{'vpn'} => 'charon',
  59         $Lang::tr{'web proxy'} => 'squid',
  60         $Lang::tr{'intrusion detection system'} => 'suricata',
  61         'OpenVPN' => 'openvpn'
  62 );
  63
  64 my %link =(
  65         $Lang::tr{'dhcp server'} => "<a href=\'dhcp.cgi\'>$Lang::tr{'dhcp server'}</a>",
  66         $Lang::tr{'web server'} => $Lang::tr{'web server'},
  67         $Lang::tr{'cron server'} => $Lang::tr{'cron server'},
  68         $Lang::tr{'dns proxy server'} => "<a href=\'dns.cgi\'>$Lang::tr{'dns proxy server'}</a>",
  69         $Lang::tr{'logging server'} => $Lang::tr{'logging server'},
  70         $Lang::tr{'kernel logging server'} => $Lang::tr{'kernel logging server'},
  71         $Lang::tr{'ntp server'} => "<a href=\'time.cgi\'>$Lang::tr{'ntp server'}</a>",
  72         $Lang::tr{'secure shell server'} => "<a href=\'remote.cgi\'>$Lang::tr{'secure shell server'}</a>",
  73         $Lang::tr{'vpn'} => "<a href=\'vpnmain.cgi\'>$Lang::tr{'vpn'}</a>",
  74         $Lang::tr{'web proxy'} => "<a href=\'proxy.cgi\'>$Lang::tr{'web proxy'}</a>",
  75         'OpenVPN' => "<a href=\'ovpnmain.cgi\'>OpenVPN</a>",
  76         "$Lang::tr{'intrusion detection system'}" => "<a href=\'ids.cgi\'>$Lang::tr{'intrusion detection system'}</a>",
  77 );
  78
  79 # Hash to overwrite the process name of a process if it differs fromt the launch command.
  80 my %overwrite_exename_hash = (
  81         "suricata" => "Suricata-Main"
  82 );
  83
  84 my $lines=0; # Used to count the outputlines to make different bgcolor
  85
  86 my @querry = split(/\?/,$ENV{'QUERY_STRING'});
  87 $querry[0] = '' unless defined $querry[0];
  88 $querry[1] = 'hour' unless defined $querry[1];
  89
  90 if ( $querry[0] =~ "processescpu"){
  91         print "Content-type: image/png\n\n";
  92         binmode(STDOUT);
  93         &Graphs::updateprocessescpugraph($querry[1]);
  94 }elsif ( $querry[0] =~ "processesmemory"){
  95         print "Content-type: image/png\n\n";
  96         binmode(STDOUT);
  97         &Graphs::updateprocessesmemorygraph($querry[1]);
  98 }else{
  99         &Header::showhttpheaders();
 100         &Header::openpage($Lang::tr{'status information'}, 1, '');
 101         &Header::openbigbox('100%', 'left');
 102
 103         &Header::openbox('100%', 'left', $Lang::tr{'services'});
 104         print <<END
 105 <div align='center'>
 106 <table width='80%' cellspacing='1' class='tbl'>
 107 <tr>
 108         <th align='left'><b>$Lang::tr{'service'}</b></th>
 109         <th align='center' ><b>$Lang::tr{'status'}</b></th>
 110         <th align='center'><b>PID</b></th>
 111         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 112 </tr>
 113 END
 114 ;
 115         my $key = '';
 116         my $col="";
 117         foreach $key (sort keys %servicenames){
 118                 $lines++;
 119                 if ($lines % 2){
 120                         $col="bgcolor='$color{'color22'}'";
 121                         print "<tr><td align='left' $col>";
 122                         print $link{$key};
 123                         print "</td>";
 124                 }else{
 125                         $col="bgcolor='$color{'color20'}'";
 126                         print "<tr><td align='left' $col>";
 127                         print $link{$key};
 128                         print "</td>";
 129                 }
 130
 131                 my $shortname = $servicenames{$key};
 132                 my $status = &isrunning($shortname,$col);
 133
 134                 print "$status\n";
 135                 print "</tr>\n";
 136         }
 137
 138         print "</table></div>\n";
 139         &Header::closebox();
 140
 141         &Header::openbox('100%', 'left', "$Lang::tr{addon} - $Lang::tr{services}");
 142         my $paramstr=$ENV{QUERY_STRING};
 143         my @param=split(/!/, $paramstr);
 144         # Make sure action parameter is actually one of the allowed service actions
 145         given ($param[1]) {
 146                 when ( ['start', 'stop', 'restart', 'enable', 'disable'] ) {
 147                         # Make sure pak-name and service name don't contain any illegal character
 148                         if ( $param[0] !~ /[^a-zA-Z_0-9\-]/ &&
 149                              $param[2] !~ /[^a-zA-Z_0-9\-]/ ) {
 150                                 &General::system("/usr/local/bin/addonctrl", "$param[0]", "$param[1]", "$param[2]");
 151                         }
 152                 }
 153         }
 154
 155         print <<END
 156 <div align='center'>
 157 <table width='80%' cellspacing='1' class='tbl'>
 158 <tr>
 159         <th align='left'><b>$Lang::tr{addon} $Lang::tr{service}</b></th>
 160         <th align='center'><b>Boot</b></th>
 161         <th align='center' colspan=2><b>$Lang::tr{'action'}</b></th>
 162         <th align='center'><b>$Lang::tr{'status'}</b></th>
 163         <th align='center'><b>PID</b></th>
 164         <th align='center'><b>$Lang::tr{'memory'}</b></th>
 165 </tr>
 166 END
 167 ;
 168
 169         my $lines=0; # Used to count the outputlines to make different bgcolor
 170
 171         my @paks;
 172         my @addon_services;
 173
 174         # Generate list of installed addon pak services
 175         my %paklist = &Pakfire::dblist("installed");
 176
 177         foreach my $pak (sort keys %paklist) {
 178                 my %metadata = &Pakfire::getmetadata($pak, "installed");
 179
 180                 my $service;
 181
 182                 if ("$metadata{'Services'}") {
 183                         foreach $service (split(/ /, "$metadata{'Services'}")) {
 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                                 # Add addon name to displayname of service if servicename differs from addon
 194                                 my $displayname = ($pak ne $service) ? "$service ($pak)" : $service;
 195                                 if ( -e "/srv/web/ipfire/cgi-bin/$pak.cgi" ) {
 196                                         $displayname = ($pak ne $service) ? "$service (<a href=\'$pak.cgi\'>$pak</a>)" : "<a href=\'$pak.cgi\'>$service</a>";
 197                                 }
 198
 199                                 print "<td align='left' $col width='31%'>$displayname</td> ";
 200
 201                                 my $status = isautorun($pak,$service,$col);
 202                                 print "$status ";
 203                                 my $status = isrunningaddon($pak,$service,$col);
 204                                 $status =~ s/\\e\[[0-1]\;[0-9]+m//g;
 205
 206                                 chomp($status);
 207                                 print "$status";
 208                                 print "</tr>";
 209                         }
 210                 }
 211         }
 212
 213         print "</table></div>\n";
 214         &Header::closebox();
 215
 216         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'graph'}");
 217         &Graphs::makegraphbox("services.cgi","processescpu","day");
 218         &Header::closebox();
 219
 220         &Header::openbox('100%', 'center', "$Lang::tr{'processes'} $Lang::tr{'memory'} $Lang::tr{'graph'}");
 221         &Graphs::makegraphbox("services.cgi","processesmemory","day");
 222         &Header::closebox();
 223
 224         &Header::closebigbox();
 225         &Header::closepage();
 226 }
 227
 228 sub isautorun (@) {
 229         my ($pak, $service, $col) = @_;
 230         my @testcmd = &General::system_output("/usr/local/bin/addonctrl", "$pak", "boot-status", "$service");
 231         my $testcmd = @testcmd[0];
 232         my $status = "<td align='center' $col><img alt='$Lang::tr{'service boot setting unavailable'}' title='$Lang::tr{'service boot setting unavailable'}' src='/images/dialog-warning.png' border='0' width='16' height='16' /></td>";
 233
 234         # Check if autorun for the given service is enabled.
 235         if ( $testcmd =~ /enabled\ on\ boot/ ) {
 236                 # Adjust status.
 237                 $status = "<td align='center' $col><a href='services.cgi?$pak!disable!$service'><img alt='$Lang::tr{'deactivate'}' title='$Lang::tr{'deactivate'}' src='/images/on.gif' border='0' width='16' height='16' /></a></td>";
 238         } elsif ( $testcmd =~ /disabled\ on\ boot/ ) {
 239                 # Adjust status.
 240                 $status = "<td align='center' $col><a href='services.cgi?$pak!enable!$service'><img alt='$Lang::tr{'activate'}' title='$Lang::tr{'activate'}' src='/images/off.gif' border='0' width='16' height='16' /></a></td>";
 241         }
 242
 243         # Return the status.
 244         return $status;
 245 }
 246
 247 sub isrunning (@) {
 248         my ($cmd, $col) = @_;
 249         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 250         my $pid = '';
 251         my $testcmd = '';
 252         my $exename;
 253         my $memory;
 254
 255         $cmd =~ /(^[a-z]+)/;
 256
 257         # Check if the exename needs to be overwritten.
 258         # This happens if the expected process name string
 259         # differs from the real one. This may happened if
 260         # a service uses multiple processes or threads.
 261         if (exists($overwrite_exename_hash{$1})) {
 262                 # Grab the string which will be reported by
 263                 # the process from the corresponding hash.
 264                 $exename = $overwrite_exename_hash{$1};
 265         } else {
 266                 # Directly expect the launched command as
 267                 # process name.
 268                 $exename = $1;
 269         }
 270
 271         if (open(FILE, "/var/run/${cmd}.pid")){
 272                 $pid = <FILE>; chomp $pid;
 273                 close FILE;
 274                 if (open(FILE, "/proc/${pid}/status")){
 275                         while (<FILE>){
 276                                 if (/^Name:\W+(.*)/) {
 277                                         $testcmd = $1;
 278                                 }
 279                         }
 280                         close FILE;
 281                 }
 282                 if (open(FILE, "/proc/${pid}/status")) {
 283                         while (<FILE>) {
 284                                 my ($key, $val) = split(":", $_, 2);
 285                                 if ($key eq 'VmRSS') {
 286                                         $memory = $val;
 287                                         last;
 288                                 }
 289                         }
 290                         close(FILE);
 291                 }
 292                 if ($testcmd =~ /$exename/){
 293                         $status = "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td><td align='center' $col>$pid</td><td align='center' $col>$memory</td>";
 294                 }
 295         }
 296         return $status;
 297 }
 298
 299 sub isrunningaddon (@) {
 300         my ($pak, $service, $col) = @_;
 301
 302         my $status = "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 303         my $pid = '';
 304         my $testcmd = '';
 305         my $exename;
 306         my @memory;
 307
 308         my @testcmd = &General::system_output("/usr/local/bin/addonctrl", "$pak", "status", "$service");
 309         my $testcmd = @testcmd[0];
 310
 311         if ( $testcmd =~ /is\ running/ && $testcmd !~ /is\ not\ running/){
 312                 $status = "<td align='center' $col width='8%'><a href='services.cgi?$pak!stop!$service'><img alt='$Lang::tr{'stop'}' title='$Lang::tr{'stop'}' src='/images/go-down.png' border='0' /></a></td> ";
 313                 $status .= "<td align='center' $col width='8%'><a href='services.cgi?$pak!restart!$service'><img alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' src='/images/reload.gif' border='0' /></a></td> ";
 314                 $status .= "<td align='center' bgcolor='${Header::colourgreen}'><font color='white'><b>$Lang::tr{'running'}</b></font></td>";
 315                 $testcmd =~ s/.* //gi;
 316                 $testcmd =~ s/[a-z_]//gi;
 317                 $testcmd =~ s/\[[0-1]\;[0-9]+//gi;
 318                 $testcmd =~ s/[\(\)\.]//gi;
 319                 $testcmd =~ s/  //gi;
 320                 $testcmd =~ s/\e//gi;
 321
 322                 my @pid = split(/\s/,$testcmd);
 323                 $status .="<td align='center' $col>$pid[0]</td>";
 324
 325                 my $memory = 0;
 326
 327                 foreach (@pid){
 328                         chomp($_);
 329                         if (open(FILE, "/proc/$_/statm")){
 330                                 my $temp = <FILE>;
 331                                 @memory = split(/ /,$temp);
 332                         }
 333                         $memory+=$memory[0];
 334                 }
 335                 $status .="<td align='center' $col>$memory KB</td>";
 336         }else{
 337                 $status = "<td align='center' $col width='16%' colspan=2><a href='services.cgi?$pak!start!$service'><img alt='$Lang::tr{'start'}' title='$Lang::tr{'start'}' src='/images/go-up.png' border='0' /></a></td>";
 338                 $status .= "<td align='center' bgcolor='${Header::colourred}'><font color='white'><b>$Lang::tr{'stopped'}</b></font></td><td colspan='2' $col></td>";
 339         }
 340         return $status;
 341 }