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Diff for /loncom/init.d/loncontrol between versions 1.1 and 1.18

version 1.1, 2000/10/26 01:24:23 version 1.18, 2004/05/11 21:22:04
Line 1 Line 1
 #!/usr/bin/perl  #!/usr/bin/perl
   #
   # The LearningOnline Network with CAPA
   #
   # Startup script for the LON-CAPA network processes
   #
   # YEAR=2000
   # YEAR=2001
   # YEAR=2002
   
   # chkconfig: 345 95 5
   # description: LON-CAPA is a "network of knowledge".  It is used to
   # distribute knowledge resources and instructional management.
   # processnames: lonc, lond, lonsql
   # pidfiles: /home/httpd/perl/logs/lon*.pid
   # config: /etc/httpd/conf/loncapa.conf
   # config: /home/httpd/lonTabs/hosts.tab
   # config: /home/httpd/lonTabs/spare.tab
   
 $command=$ARGV[0]; $command=~s/[^a-z]//g;  $command=$ARGV[0]; $command=~s/[^a-z]//g;
   
 # ($euid,$egid,$uid,$gid)=($>,$),$<,$();  
 $ENV{'PATH'}="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin";  $ENV{'PATH'}="/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin";
 $ENV{'BASH_ENV'}="";  $ENV{'BASH_ENV'}="";
   
 open (IN, "</etc/passwd");  sub stop_daemon {
 @lines=<IN>;      my ($daemon)=@_;
 close IN;      my $pidfile="/home/httpd/perl/logs/$daemon.pid";
 for $l (@lines) {      
     chop $l;      printf("%-10s ",$daemon);
     @F=split(/\:/,$l);      if (-e $pidfile) {
     if ($F[0] eq 'www') {$wwwid=$F[2];}   open(PIDFILE,$pidfile);
 }   my $daemonpid=<PIDFILE>;
 if ($wwwid!=$<) {   chomp($daemonpid);
     die("User ID mismatch.  This program must be run as user 'www'\n");   kill TERM => $daemonpid;
    sleep 2;
    if (kill 0 => $daemonpid) {
       kill KILL => $daemonpid;
       sleep 2;
       if (kill 0 => $daemonpid) {
    print("failed to kill\n"); return;
       } else {
    print("killed\n"); return;
       }
    } else {
       print("stopped\n"); return;
    }
       }
       print("not running\n");
 }  }
   
 if (($command eq "restart") or ($command eq "reload")) {  if (($command eq "restartold") or ($command eq "reloadold")) {
     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 $daemon ('lonsql','lond','lonc','lonhttpd') {
     print `/bin/kill \`/bin/cat /home/httpd/perl/logs/*.pid\``;   &stop_daemon($daemon);
     print "Starting LON-CAPA client and daemon processes (please be patient)\n";      }
     system("/home/httpd/perl/loncron");      print 'Starting LON-CAPA client and daemon processes (please be patient)'.
     ($<,$>)=($>,$<);   "\n";
     print "Restarting web server\n";      system("su www -c '/home/httpd/perl/loncron --oldlonc --justcheckdaemons'");
     print `/etc/rc.d/init.d/httpd restart`;  } elsif (($command eq "restart") or ($command eq "reload")) {
 }      print 'Restarting LON-CAPA'."\n";
 elsif ($command eq "stop") {      print 'Ending LON-CAPA client and daemon processes'."\n";
     print "Stopping LON-CAPA\n";      foreach my $daemon ('lonsql','lond','lonc','lonhttpd') {
     ($<,$>)=($>,$<);   &stop_daemon($daemon);
     print `/bin/kill \`/bin/cat /home/httpd/perl/logs/*.pid\``;      }
     ($<,$>)=($>,$<);      print 'Starting LON-CAPA client and daemon processes (please be patient)'.
     print "Stopping web server\n";   "\n";
     print `/etc/rc.d/init.d/httpd stop`;      system("su www -c '/home/httpd/perl/loncron --justcheckdaemons'");
 }  } elsif ($command eq "stop") {
 elsif ($command eq "start") {      print 'Stopping LON-CAPA'."\n";
     print "Starting LON-CAPA\n";      foreach my $daemon ('lonsql','lond','lonc','lonhttpd') {
     print "Starting LON-CAPA client and daemon processes (please be patient)\n";    &stop_daemon($daemon);
     ($<,$>)=($>,$<);      }
     system("/home/httpd/perl/loncron");  } elsif ($command eq "startold") {
     ($<,$>)=($>,$<);      print 'Starting LON-CAPA'."\n";
     print "Starting web server\n";      print 'Starting LON-CAPA client and daemon processes (please be patient)'.
     print `/etc/rc.d/init.d/httpd start`;   "\n"; 
 }      system("su www -c '/home/httpd/perl/loncron --oldlonc --justcheckdaemons'");
 elsif ($command eq "status") {  } elsif ($command eq "start") {
       print 'Starting LON-CAPA'."\n";
       print 'Starting LON-CAPA client and daemon processes (please be patient)'.
    "\n"; 
       system("su www -c '/home/httpd/perl/loncron --justcheckdaemons'");
   } elsif ($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/) {
  print "LON-CAPA is not running.\n";   print 'LON-CAPA is not running.'."\n";
       } else {
    print 'LON-CAPA is running.'."\n";
    system("su www -c '/home/httpd/perl/loncron --justcheckconnections'");
     }      }
     else {  } else {
  print "LON-CAPA is running.\n";      print 'You need to specify one of restart|stop|start|status on the command line.'."\n";
     }  
 }  
 else {  
     print "You need to specify restart|stop|start on the command line argument.\n";  
 }  }
Removed from v.1.1  
changed lines
  Added in v.1.18

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