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Diff for /loncom/init.d/loncontrol between versions 1.21 and 1.32

version 1.21, 2004/12/02 20:49:50 version 1.32, 2007/06/12 23:45:42
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
 #  #
   # $Id$
   #
 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 #  #
 # Copyright Michigan State University Board of Trustees  # Copyright Michigan State University Board of Trustees
Line 30 Line 32
 # chkconfig: 345 95 5  # chkconfig: 345 95 5
 # description: LON-CAPA is a "network of knowledge".  It is used to \  # description: LON-CAPA is a "network of knowledge".  It is used to \
 # distribute knowledge resources and instructional management.  # distribute knowledge resources and instructional management.
 # processnames: lonc, lond, lonsql  # processnames: lonc, lond, lonsql, lonmaxima
 # pidfiles: /home/httpd/perl/logs/lon*.pid  # pidfiles: /home/httpd/perl/logs/lon*.pid
 # config: /etc/httpd/conf/loncapa.conf  # config: /etc/httpd/conf/loncapa.conf
 # config: /home/httpd/lonTabs/hosts.tab  # config: /home/httpd/lonTabs/hosts.tab
 # config: /home/httpd/lonTabs/spare.tab  # config: /home/httpd/lonTabs/spare.tab
   # SuSE chkconfig/insserv info
   ### BEGIN INIT INFO
   # Provides:       loncapa
   # Required-Start: mysql apache2 $network $remote_fs
   # Required-Stop:
   # Default-Start:  3 4 5
   # Default-Stop:
   # Description:    Starts the LON-CAPA services
   ### END INIT INFO
   
   
 $command=$ARGV[0]; $command=~s/[^a-z]//g;  $command=$ARGV[0]; $command=~s/[^a-z]//g;
   
Line 45  $ENV{'BASH_ENV'}=""; Line 57  $ENV{'BASH_ENV'}="";
     # Firewall code is based on the code in FC2 /etc/init.d/ntpd      # Firewall code is based on the code in FC2 /etc/init.d/ntpd
     my $fw_chain = 'RH-Firewall-1-INPUT';      my $fw_chain = 'RH-Firewall-1-INPUT';
     my $iptables = '/sbin/iptables';      my $iptables = '/sbin/iptables';
     my $port = 5663;      if (! -e $iptables) {
    $iptables = '/usr/sbin/iptables';
    if (! -e $iptables) {
       print("Unable to find iptables command\n");
    }
       }
       my $lond_port = 5663;
       my $lonhttpd_port = 8080;
   
 sub firewall_open_port {  sub firewall_open_port {
     return if (! &firewall_is_active);      return if (! &firewall_is_active);
     print "Opening firewall access on port $port\n";  
     if (! `$iptables -L -n 2>/dev/null | grep $fw_chain | wc -l`) { return; }      if (! `$iptables -L -n 2>/dev/null | grep $fw_chain | wc -l`) { return; }
     # iptables is running with our chain      # iptables is running with our chain
     #      #
     # We could restrict the servers allowed to attempt to communicate      # We could restrict the servers allowed to attempt to communicate
     # here, but the logistics of updating the /home/httpd/lonTabs/host.tab      # here, but the logistics of updating the /home/httpd/lonTabs/host.tab
     # file are likely to be a problem      # file are likely to be a problem
     my $firewall_command =       foreach my $port ($lond_port,$lonhttpd_port) {
         "$iptables -I $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";          print "Opening firewall access on port $port.\n";
     system($firewall_command);  
     my $return_status = $?>>8;          my $firewall_command = 
     if ($return_status == 1) {              "$iptables -I $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";
         # Error          system($firewall_command);
         print "Error opening port.\n";          my $return_status = $?>>8;
     } elsif ($return_status == 2) {          if ($return_status == 1) {
         # Bad command              # Error
         print "Bad command error opening port.  Command was\n".              print "Error opening port.\n";
             "  ".$firewall_command."\n";          } elsif ($return_status == 2) {
               # Bad command
               print "Bad command error opening port.  Command was\n".
                   "  ".$firewall_command."\n";
           }
     }      }
       
 }  }
   
 sub firewall_is_port_open {  sub firewall_is_port_open {
Line 92  sub firewall_is_active { Line 115  sub firewall_is_active {
   
 sub firewall_close_port {  sub firewall_close_port {
     return if (! &firewall_is_active);      return if (! &firewall_is_active);
     print "Closing firewall access on port $port\n";      foreach my $port ($lond_port,$lonhttpd_port) {
     my $firewall_command =           print "Closing firewall access on port $port.\n";
         "$iptables -D $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";          my $firewall_command = 
     system($firewall_command);              "$iptables -D $fw_chain -p tcp -d 0/0 --dport $port -j ACCEPT";
     my $return_status = $?>>8;          system($firewall_command);
     if ($return_status == 1) {          my $return_status = $?>>8;
         # Error          if ($return_status == 1) {
         print "Error closing port.\n";              # Error
     } elsif ($return_status == 2) {              print "Error closing port.\n";
         # Bad command          } elsif ($return_status == 2) {
         print "Bad command error closing port.  Command was\n".              # Bad command
             "  ".$firewall_command."\n";              print "Bad command error closing port.  Command was\n".
                   "  ".$firewall_command."\n";
           }
     }      }
 }  }
   
Line 113  sub stop_daemon { Line 138  sub stop_daemon {
     my ($daemon,$killallname)=@_;      my ($daemon,$killallname)=@_;
     my $pidfile="/home/httpd/perl/logs/$daemon.pid";      my $pidfile="/home/httpd/perl/logs/$daemon.pid";
           
     printf("%-10s ",$daemon);      printf("%-15s ",$daemon);
     if (-e $pidfile) {      if (-e $pidfile) {
  open(PIDFILE,$pidfile);   open(PIDFILE,$pidfile);
  my $daemonpid=<PIDFILE>;   my $daemonpid=<PIDFILE>;
  chomp($daemonpid);   chomp($daemonpid);
  kill TERM => $daemonpid;   kill TERM => $daemonpid;
  sleep 2;   my $count=0;
    while ($count++ < 5 && kill(0 => $daemonpid)) {
       sleep 1;
    }
  if (kill 0 => $daemonpid) {   if (kill 0 => $daemonpid) {
     kill KILL => $daemonpid;      kill KILL => $daemonpid;
     sleep 2;      sleep 1;
     if (kill 0 => $daemonpid) {      if (kill 0 => $daemonpid) {
  print("failed to kill");   print("failed to kill");
     } else {      } else {
Line 139  sub stop_daemon { Line 167  sub stop_daemon {
  system("killall -q $killallname");   system("killall -q $killallname");
  print(", killed off extraneous processes");   print(", killed off extraneous processes");
     }      }
       unlink($pidfile);
     print("\n");      print("\n");
 }  }
   
   sub clean_sockets {
 if (($command eq "restartold") or ($command eq "reloadold")) {      opendir(SOCKETS,"/home/httpd/sockets/");
     print 'Restarting LON-CAPA'."\n";      while (my $fname=readdir(SOCKETS)) {
     print 'Ending LON-CAPA client and daemon processes'."\n";   next if (-d $fname
     foreach my $daemon ('lonsql','lond','lonc','lonhttpd') {   || $fname=~/(mysqlsock|maximasock|\Q$perlvar{'lonSockDir'}\E)/);
  &stop_daemon($daemon,$daemon);   unlink("/home/httpd/sockets/$fname");
     }      }
     print 'Starting LON-CAPA client and daemon processes (please be patient)'.  }
  "\n";  
     system("su www -c '/home/httpd/perl/loncron --oldlonc --justcheckdaemons'");  if ($command eq "restart") {
 } elsif (($command eq "restart") or ($command eq "reload")) {  
     print 'Restarting LON-CAPA'."\n";      print 'Restarting LON-CAPA'."\n";
     print 'Ending LON-CAPA client and daemon processes'."\n";      print 'Ending LON-CAPA client and daemon processes'."\n";
     foreach my $daemon ('lonsql','lond','lonc','lonhttpd') {      foreach my $daemon ('lonsql','lond','lonc','lonhttpd','lonmemcached','lonmaxima') {
  my $killallname=$daemon;   my $killallname=$daemon;
  if ($daemon eq 'lonc') { $killallname='loncnew'; }   if ($daemon eq 'lonc') { $killallname='loncnew'; }
  &stop_daemon($daemon,$killallname);   &stop_daemon($daemon,$killallname);
Line 165  if (($command eq "restartold") or ($comm Line 193  if (($command eq "restartold") or ($comm
     system("su www -c '/home/httpd/perl/loncron --justcheckdaemons'");      system("su www -c '/home/httpd/perl/loncron --justcheckdaemons'");
 } elsif ($command eq "stop") {  } elsif ($command eq "stop") {
     print 'Stopping LON-CAPA'."\n";      print 'Stopping LON-CAPA'."\n";
     foreach my $daemon ('lonsql','lond','lonc','lonhttpd') {      foreach my $daemon ('lonsql','lond','lonc','lonhttpd','lonmemcached','lonmaxima') {
  my $killallname=$daemon;   my $killallname=$daemon;
  if ($daemon eq 'lonc') { $killallname='loncnew'; }   if ($daemon eq 'lonc') { $killallname='loncnew'; }
  &stop_daemon($daemon,$killallname);   &stop_daemon($daemon,$killallname);
     }      }
     &firewall_close_port();      &firewall_close_port();
 } elsif ($command eq "startold") {      &clean_sockets();
     &firewall_open_port();  
     print 'Starting LON-CAPA'."\n";  
     print 'Starting LON-CAPA client and daemon processes (please be patient)'.  
  "\n";   
     system("su www -c '/home/httpd/perl/loncron --oldlonc --justcheckdaemons'");  
 } elsif ($command eq "start") {  } elsif ($command eq "start") {
     &firewall_open_port();      &firewall_open_port();
     print 'Starting LON-CAPA'."\n";      print 'Starting LON-CAPA'."\n";
     print 'Starting LON-CAPA client and daemon processes (please be patient)'.      print 'Starting LON-CAPA client and daemon processes (please be patient)'.
  "\n";    "\n"; 
     system("su www -c '/home/httpd/perl/loncron --justcheckdaemons'");      system("su www -c '/home/httpd/perl/loncron --justcheckdaemons'");
   } elsif ($command eq "reload") {
       print 'Reload LON-CAPA config files'."\n";
       system("su www -c '/home/httpd/perl/loncron --justreload'");
 } elsif ($command eq "status") {  } elsif ($command eq "status") {
     $response=`/bin/cat /home/httpd/perl/logs/*.pid 2>&1`;      $response=`/bin/cat /home/httpd/perl/logs/*.pid 2>&1`;
     if ($response=~/No such file or directory/) {      if ($response=~/No such file or directory/) {
Removed from v.1.21  
changed lines
  Added in v.1.32

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