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Diff for /doc/loncapafiles/updatequery.piml between versions 1.46 and 1.84

version 1.46, 2006/01/28 10:35:02 version 1.84, 2016/07/30 00:38:14
Line 33  http://www.lon-capa.org/ Line 33  http://www.lon-capa.org/
 <target dist='default'>/</target>  <target dist='default'>/</target>
 <perlscript mode='fg'>  <perlscript mode='fg'>
 $|=1;  $|=1;
   use strict;
   
   print(&lt;&lt;END);    print(&lt;&lt;END);
   
   
Line 47  $|=1; Line 49  $|=1;
 *********************************************  *********************************************
   
 END  END
 sleep(3);  #sleep(3);
 </perlscript>  </perlscript>
 </file>  </file>
 <file>  <file>
 <target dist='default'>loncom/hosts.tab</target>  <target dist='default'>loncom/hosts.tab</target>
 <perlscript mode='fg'>  <perlscript mode='fg'>
   my $lonCluster;
 unless (-l "<TARGET />") {  unless (-l "<TARGET />") {
   print(&lt;&lt;END);    print(&lt;&lt;END);
   
 ===============================================================================  ===============================================================================
 Which cluster option would you like to have installed?  Which cluster option would you like to have installed?
 IMPORTANT: to take advantage of the cluster options 1) and 3),  IMPORTANT: to take advantage of the cluster options 1) and 3),
 you must contact lon-capa\@lon-capa.org.  you must contact loncapa\@loncapa.org.
   
 1) PRODUCTION - you want to eventually connect this machine to the  1) PRODUCTION - you want to eventually connect this machine to the
                 LON-CAPA content sharing network. This setting is for                  LON-CAPA content sharing network. This setting is for
                 schools, colleges, and universities, that currently                  schools, colleges, and universities, that currently
                 are running - or in the future will run - courses                  are running - or in the future will run - courses.
 2) STAND-ALONE - you want this machine to run in 'stand-alone' mode and  2) STAND-ALONE - you want this machine to run in 'stand-alone' mode and
                  not be connected to other LON-CAPA machines for now                   not be connected to other LON-CAPA machines for now.
 3) DEVELOPMENT - you want to do software (not content!) development with  3) DEVELOPMENT - you want to do software (not content!) development with
                  this workstation and eventually link it with the                   this workstation and eventually link it with the
                  workstations of other LON-CAPA software developers.                   workstations of other LON-CAPA software developers.
Line 81  END Line 84  END
   
 # get input  # get input
 # if valid then process, otherwise loop  # if valid then process, otherwise loop
 $flag=0;  my $flag=0;
 while (!$flag) {  while (!$flag) {
   print "ENTER 1, 2, 3, or 4:\n";    print "ENTER 1, 2, 3, or 4:\n";
   my $choice=&lt;&gt;;    my $choice=&lt;&gt;;
Line 97  while (!$flag) { Line 100  while (!$flag) {
   }    }
   elsif ($choice==4) {    elsif ($choice==4) {
     $lonCluster='existing'; $flag=1;      $lonCluster='existing'; $flag=1;
     if (-e '/home/httpd/lonTabs/hosts.tab') {      foreach my $file ('hosts.tab','dns_hosts.tab',
       `cp /home/httpd/lonTabs/hosts.tab ../existing_hosts.tab`;                        'domain.tab','dns_domain.tab') {
     }          if (-e '/home/httpd/lonTabs/'.$file) {
     else {      `cp /home/httpd/lonTabs/$file ../existing_$file`;
       print &lt;&lt;END;          }
 There is no existing /home/httpd/lonTabs/hosts.tab          else {
 END      print &lt;&lt;END;
       die('');  There is no existing /home/httpd/lonTabs/$file
     }  
     if (-e '/home/httpd/lonTabs/domain.tab') {  
       `cp /home/httpd/lonTabs/domain.tab ../existing_domain.tab`;  
     }  
     else {  
       print &lt;&lt;END;  
 There is no existing /home/httpd/lonTabs/domain.tab  
 END  END
       die('');              die('');
           }
     }      }
   }    }
   elsif ($choice==26) {    elsif ($choice==26) {
Line 130  $|=1; Line 127  $|=1;
 my $domainDescription;  my $domainDescription;
 my $domainTabExtras;  my $domainTabExtras;
 my $primaryLibServer;  my $primaryLibServer;
   my $protocol;
   my $intdom;
   my $desiredhostname;
 my @libservers = ();  my @libservers = ();
 unless (-e "<TARGET />") {  unless (-e "<TARGET />") {
   print(&lt;&lt;END);    print(&lt;&lt;END);
            WELCOME TO LON-CAPA!             WELCOME TO LON-CAPA!
   
 If you have questions, please visit http://install.lon-capa.org  If you have questions, please visit http://install.loncapa.org
 or contact helpdesk\@lon-capa.org.  or contact helpdesk\@loncapa.org.
   
 ===============================================================================  ===============================================================================
 The following 4 values are needed to configure LON-CAPA:  The following 8 values are needed to configure LON-CAPA:
 * Machine Role  * Machine Role
 * LON-CAPA Domain Name  * LON-CAPA Domain Name
 * LON-CAPA Machine ID Name, and  * LON-CAPA Machine ID Name
 * System Administration E-mail Address.  * Server Administration E-mail Address
   * LON-CAPA Domain's Primary Library Server Machine ID
   * Web Server Protocol
   * Internet Domain Name of Your Institution
   * Hostname
 ===============================================================================  ===============================================================================
   
 In addition, a Support E-mail Address can also be included. If  In addition, a Support E-mail Address can also be included. If
Line 161  close(OUT); Line 165  close(OUT);
 **** Machine Role ****  **** Machine Role ****
 Library server (recommended if first-time installation of LON-CAPA):  Library server (recommended if first-time installation of LON-CAPA):
    Servers that are repositories of authoritative educational resources.     Servers that are repositories of authoritative educational resources.
    These servers also provide the construction space by which instructors     These servers also provide the authoring spaces in which content
    assemble their classroom online material.     creators (e.g., faculty instructors) create their learning content.
 Access server:  Access server:
    Servers that load-balance high-traffic delivery of educational resources     Servers that load-balance high-traffic delivery of educational resources
    over the world-wide web.     over the world-wide web.
Line 207  if ($hostname=~/([^\.]*)\.([^\.]*)$/) { Line 211  if ($hostname=~/([^\.]*)\.([^\.]*)$/) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
   
 **** Domain ****  **** Domain ****
 [This does NOT need to correspond to internet address domains.  [This does NOT need to correspond to an internet address domain.
  Please make this name short AND descriptive of your organization.   Please make this name short AND descriptive of your organization.
  Domain names are close to impossible to change later!!!   Domain names are close to impossible to change later!!!
  Good examples might be "msu" or "bionet" or "vermontcc".   Good examples might be "msu" or "bionet" or "vermontcc".
  Bad examples are "physics" (too general)   Bad examples are "physics" (too general)
    or "michiganstateuniversity" (too long)     or "michiganstateuniversity" (too long)
    or "msuedu" (internet domain, just make it "msu")     or "msuedu" (just make it "msu", or else make it msu.edu)
    or "msuphysics" (only if there is a good reason to limit to department     or "msuphysics" (only if there is a good reason to limit to department
                     - we don't know of one)                      - we don't know of one)
    or "mydomain" (what is that?)     or "mydomain" (what is that?)
Line 221  if ($hostname=~/([^\.]*)\.([^\.]*)$/) { Line 225  if ($hostname=~/([^\.]*)\.([^\.]*)$/) {
  have to actually work together with your colleagues. You can still run   have to actually work together with your colleagues. You can still run
  multiple library servers within the same domain.   multiple library servers within the same domain.
  If this domain is eventually going to be part of the main production   If this domain is eventually going to be part of the main production
  cluster, you MUST contact the LON-CAPA group at MSU (loncapa@loncapa.org)   cluster, you MUST contact the LON-CAPA group at MSU (loncapa\@loncapa.org)
  to have a domain name assigned, and then use it exactly as given. This is   to have a domain name assigned, and then use it exactly as given. This is
  also true for test installs that might eventually turn into production setups.   also true for test installs that might eventually turn into production setups.
  Stop now if you didn't do so.]   The short domain name needs to be unique, if your aim is to join a cluster 
    containing existing domains. Stop now if you have not yet contacted the 
    MSU LON-CAPA group.] 
 END  END
   
 # get domain name  # get domain name
Line 260  END Line 266  END
     close(OUT);      close(OUT);
     $lonDefDomain=$choice;      $lonDefDomain=$choice;
     $flag=1;      $flag=1;
   } elsif (length($choice)>12) {    } elsif (length($choice)>35) {
     print "Name too long\n";      print "Name too long\n";
   } elsif (length($choice)<2) {    } elsif (length($choice)<2) {
     print "Name too short\n";      print "Name too short\n";
   } elsif ($bad_domain_flag) {    } elsif ($bad_domain_flag) {
     print "Invalid input ('$choice' conflicts with LON-CAPA namespace).\n";      print "Invalid input ('$choice' conflicts with LON-CAPA namespace).\n";
     print "Please try something different than '$choice'\n";      print "Please try something different than '$choice'\n";
   } elsif ($choice!~/\_/ and $choice=~/^\w+$/) {    } elsif ($choice!~/\_/ and $choice=~/^[\w\-.]+$/) {
     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');      open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
     print(OUT 'lonDefDomain'."\t".$choice."\n");      print(OUT 'lonDefDomain'."\t".$choice."\n");
     close(OUT);      close(OUT);
Line 275  END Line 281  END
     $r='l';      $r='l';
     $flag=1;      $flag=1;
   } else {    } else {
     print "Invalid input (only alphanumeric characters supported).\n";      print "Invalid input (only alphanumeric characters, '-', and '.' supported).\n";
   }    }
 }  }
   
   
 # get domain description  # get domain description
 # accept if valid, if not valid, tell user and repeat  # accept if valid, if not valid, tell user and repeat
 $flag=0;  $flag=0;
Line 348  END Line 353  END
     close(OUT);      close(OUT);
     $lonHostID=$choice;      $lonHostID=$choice;
     $flag=1;      $flag=1;
   } elsif (length($choice)>15) {    } elsif (length($choice)>45) {
     print "Name too long\n";      print "Name too long\n";
   } elsif (length($choice)<4) {    } elsif (length($choice)<4) {
     print "Name too short\n";      print "Name too short\n";
   } elsif ($choice!~/\_/ and $choice=~/^\w+$/) {    } elsif ($choice!~/\_/ and $choice=~/^[\w\-.]+$/) {
     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');      open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
     print(OUT 'lonHostID'."\t".$choice."\n");      print(OUT 'lonHostID'."\t".$choice."\n");
     close(OUT);      close(OUT);
     $lonHostID=$choice;      $lonHostID=$choice;
     $flag=1;      $flag=1;
   } else {    } else {
     print "Invalid input (only alphanumeric characters supported).\n";      print "Invalid input (only alphanumeric characters, '-', and '.' supported).\n";
   }    }
 }  }
   
Line 372  if ($lonRole eq 'library') { Line 377  if ($lonRole eq 'library') {
         $primaryLibServer = $libservers[0];          $primaryLibServer = $libservers[0];
     }      }
 }  }
   
   $flag=0;
 while (!$flag) {  while (!$flag) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
 **** Domain's Primary Library Server ID ****  **** Domain's Primary Library Server ID ****
Line 379  This should be the LON-CAPA machine ID o Line 386  This should be the LON-CAPA machine ID o
 domain.  If you only have a single library server in your domain, then  domain.  If you only have a single library server in your domain, then
 the Primary Library server ID will be the machine ID of that server.   the Primary Library server ID will be the machine ID of that server. 
 This server will be where domain data which are not associated with any  This server will be where domain data which are not associated with any
 specific home library server will be stored (e.g., e-mail broadcast by  specific home library server will be stored (e.g., configurations that
 administrators to users in the domain).  apply to all nodes in the domain).
 END  END
     if (defined($primaryLibServer)) {      if (defined($primaryLibServer)) {
         print(&lt;&lt;END);          print(&lt;&lt;END);
Line 404  END Line 411  END
         print(OUT 'primaryLibServer'."\t".$choice."\n");          print(OUT 'primaryLibServer'."\t".$choice."\n");
         close(OUT);          close(OUT);
         $flag=1;          $flag=1;
     } elsif (length($choice)>15) {      } elsif (length($choice)>35) {
         print "Name too long\n";          print "Name too long\n";
     } elsif (length($choice)<4) {      } elsif (length($choice)<4) {
         print "Name too short\n";          print "Name too short\n";
     } elsif ($choice!~/\_/ and $choice=~/^\w+$/) {      } elsif ($choice!~/\_/ and $choice=~/^[\w\-.]+$/) {
         open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');          open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
         print(OUT 'primaryLibServer'."\t".$choice."\n");          print(OUT 'primaryLibServer'."\t".$choice."\n");
         close(OUT);          close(OUT);
         $primaryLibServer=$choice;          $primaryLibServer=$choice;
         $flag=1;          $flag=1;
     } else {      } else {
         print "Invalid input (only alphanumeric characters supported).\n";          print "Invalid input (only alphanumeric characters, '-', and '.' supported).\n";
     }      }
 }  }
   
Line 427  my $lonAdmEMail; Line 434  my $lonAdmEMail;
 while (!$flag) {  while (!$flag) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
   
 **** System Administrator's E-mail ****  **** Server Administrators E-mail ****
 E-mail address of the person who will manage this machine  E-mail address of the person who will manage this machine
 [should be in the form somebody\@somewhere]  [should be in the form somebody\@somewhere]
 ENTER ADMIN E-MAIL ADDRESS:  ENTER ADMIN E-MAIL ADDRESS:
Line 480  END Line 487  END
   }    }
 }  }
   
   # get protocol
   # accept if valid, if not valid, tell user and repeat
   $flag=0;
   while (!$flag) {
     print(&lt;&lt;END);
   
   ****  Web Server Protocol ****
   If you plan to run the Apache server with SSL enabled, 
   the protocol should be: https; otherwise it should be http.
   ENTER WEB SERVER PROTOCOL [http]:
   END
   
     my $choice=&lt;&gt;;
     chomp($choice);
     if ($choice =~ /^https?$/) {
       open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
       print(OUT 'protocol'."\t".$choice."\n");
       close(OUT);
       $protocol=$choice;
       $flag=1;
     } elsif ($choice eq '') {
       open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
       print(OUT 'protocol'."\t".'http'."\n");
       close(OUT);
       $protocol = 'http';
       $flag = 1;
     } else {
       print "Invalid input (only http or https allowed).\n";
     }
   }
   
   # get internet domain
   # accept if valid, if not valid, tell user and repeat
   $flag=0;
   while (!$flag) {
     print(&lt;&lt;END);
   
   ****  Internet Domain Name of Your Institution ****
   
   The internet domain name used for servers at your institution 
   should be provided.  This will be similar to: ustate.edu or
   topcollege.ac.uk or myhostingcompany.com, i.e., the part of
   a server hostname which indicates to which organization the 
   server belongs.
   
   ENTER INTERNET DOMAIN NAME:
   END
   
     my $choice=&lt;&gt;;
     chomp($choice);
     if ($choice =~/[^.]+\.[^.]+/) {
       open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
       print(OUT 'internet domain'."\t".$choice."\n");
       close(OUT);
       $intdom=$choice;
       $flag=1;
     }
     else {
       print "Invalid input (must be at least two levels separated by .  - e.g., ustate.edu).\n";
     }
   }
   
   # get hostname
   # accept if valid, if not valid, tell user and repeat
   $flag=0;
   my $posshostname;
   if (($hostname =~ /^[A-Za-z0-9\-]+$/) && ($intdom ne '')) {
       $posshostname = $hostname.'.'.$intdom;
   } 
   if (($hostname =~ /^[A-Za-z0-9\-]+\.[A-Za-z0-9\-]+/) &&
       ($hostname =~ /^[A-Za-z0-9.\-]+$/)) {
       $posshostname = $hostname;
   }
   while (!$flag) {
     print(&lt;&lt;END);
   
   ****** Hostname of the server/VM *****
   
   The hostname of the server/VM is required. This will be similar to:
   somename.ustate.edu or somename.department.ustate.edu, and would be 
   the web address which users would point their web browsers at to
   access the server.
   
   END
   
   if ($posshostname) {
       print "ENTER HOSTNAME OF SERVER [$posshostname]:\n";
   } else {
       print "ENTER HOSTNAME OF SERVER:\n";
   }
   
     my $choice=&lt;&gt;;
     chomp($choice);
     if (($choice =~ /^[A-Za-z0-9\-]+\.[A-Za-z0-9\-]+/) &&
         ($choice =~ /^[A-Za-z0-9.\-]+$/)) {
       open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
       print(OUT 'hostname'."\t".$choice."\n");
       close(OUT);
       $desiredhostname=$choice;
       $flag=1;
     } elsif (($choice eq '') && ($posshostname ne '')) {
       open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
       print(OUT 'hostname'."\t$posshostname\n");
       close(OUT);
       $desiredhostname = $posshostname;
       $flag = 1;
     } else {
       print "Invalid input (only letters, numbers, - and . allowed, with at least one .).\n";
     }
   }
   
 # update loncapa.conf  # update loncapa.conf
 my $confdir='/etc/httpd/conf/';  my $confdir = '/etc/httpd/conf/';
 #my $confdir='';  if ('<DIST />' eq 'sles10' || '<DIST />' eq 'sles11' || '<DIST />' eq 'sles12' || '<DIST />' eq 'suse10.1' || '<DIST />' eq 'suse10.2' || '<DIST />' eq 'suse10.3' || '<DIST />' eq 'suse11.1' || '<DIST />' eq 'suse11.2' || '<DIST />' eq 'suse11.3' || '<DIST />' eq 'suse11.4' || '<DIST />' eq 'suse12.1' || '<DIST />' eq 'suse12.2' || '<DIST />' eq 'suse12.3' || '<DIST />' eq 'suse13.1' || '<DIST />' eq 'suse13.2' || '<DIST />' eq 'debian5' || '<DIST />' eq 'debian6' || '<DIST />' eq 'ubuntu6' || '<DIST />' eq 'ubuntu8' || '<DIST />' eq 'ubuntu10' || '<DIST />' eq 'ubuntu12' || '<DIST />' eq 'ubuntu14' || '<DIST />' eq 'ubuntu16') {
        $confdir = '/etc/apache2/';
   }   
 my $filename='loncapa.conf';  my $filename='loncapa.conf';
 my %perlvar;  my %perlvar;
     if (-e "$confdir$filename") {      if (-e "$confdir$filename") {
Line 514  my %perlvar; Line 633  my %perlvar;
     unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {      unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
        my $lonReceipt='';         my $lonReceipt='';
        srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);         srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
        my @alnum=(0..9,a..z);         my @alnum=(0..9,"a".."z");
        foreach my $i (1..20) {         foreach my $i (1..20) {
  $lonReceipt.=$alnum[int(rand(36))];   $lonReceipt.=$alnum[int(rand(36))];
        }         }
Line 524  my %perlvar; Line 643  my %perlvar;
       die("Cannot output to $confdir$filename\n");        die("Cannot output to $confdir$filename\n");
     foreach my $key (keys %perlvar) {      foreach my $key (keys %perlvar) {
       my $value=$perlvar{$key};        my $value=$perlvar{$key};
         my $line = "PerlSetVar     $key      $value"; 
         if ($value eq '') {
             $line = '#'.$line;
         }
       print(OUT &lt;&lt;END);        print(OUT &lt;&lt;END);
 PerlSetVar     $key      $value  $line
 END  END
     }      }
     close(OUT);      close(OUT);
Line 533  END Line 656  END
 </perlscript>  </perlscript>
 </file>  </file>
 <file>  <file>
 <target dist='default'>/</target>  <target dist='default'>/etc/httpd/conf/</target>
   <target dist='sles10 sles11 sles12 suse10.1 suse10.2 suse10.3 suse11.1 suse11.2 suse11.3 suse11.4 suse12.1 suse12.2 suse12.3 suse13.1 suse13.2 debian5 debian6 ubuntu6 ubuntu8 ubuntu10 ubuntu12 ubuntu14 ubuntu16'>/etc/apache2/</target>
 <perlscript mode='fg'>  <perlscript mode='fg'>
 sub securesetting {  sub securesetting {
     my (%perlvar)=@_;      my (%perlvar)=@_;
Line 551  sub securesetting { Line 675  sub securesetting {
     return ($securestatus,$securenum);      return ($securestatus,$securenum);
 }  }
 # read values from loncapa.conf  # read values from loncapa.conf
 my $confdir='/etc/httpd/conf/';  my $confdir = "<TARGET />";
 my $filename='loncapa.conf';  my $filename='loncapa.conf';
 my %perlvar;  my %perlvar;
 my ($securestatus,$securenum);  my ($securestatus,$securenum);
Line 586  my ($securestatus,$securenum); Line 710  my ($securestatus,$securenum);
     unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {      unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
        my $lonReceipt='';         my $lonReceipt='';
        srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);         srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
        my @alnum=(0..9,a..z);         my @alnum=(0..9,"a".."z");
        foreach my $i (1..20) {         foreach my $i (1..20) {
  $lonReceipt.=$alnum[int(rand(36))];   $lonReceipt.=$alnum[int(rand(36))];
        }         }
Line 605  my %perlvarstatic; Line 729  my %perlvarstatic;
  }   }
  close(CONFIG);   close(CONFIG);
     }      }
     if (!$domainDescription && $lonCluster ne 'existing') {  
        open(IN,'&lt;../'.$lonCluster.'_domain.tab');      my (@hosts_files, @domain_files);
        while(&lt;IN&gt;) {      if ( $lonCluster ne 'existing') {
           if (/^$perlvar{'lonDefDomain'}\:/) {   push(@domain_files,'../'.$lonCluster.'_domain.tab',
      (undef,$domainDescription,$domainTabExtras)=split(/:/,$_,3);       '../'.$lonCluster.'_dns_domain.tab');
      chomp($domainDescription);   push(@hosts_files,'../'.$lonCluster.'_hosts.tab',
      chomp($domainTabExtras);       '../'.$lonCluster.'_dns_hosts.tab');
      # the remianing field (primary lib server) is handled later      }
      $domainTabExtras = join(':',(split(/:/,$domainTabExtras))[0..5]);      push(@domain_files,'/home/httpd/lonTabs/domain.tab',
              last;           '/home/httpd/lonTabs/dns_domain.tab');
           }      push(@hosts_files,'/home/httpd/lonTabs/hosts.tab',
        }           '/home/httpd/lonTabs/dns_hosts.tab');
        close(IN);  
     }  
     if (!$domainDescription) {      if (!$domainDescription) {
        open(IN,'&lt;/home/httpd/lonTabs/domain.tab');   foreach my $file (@domain_files) {
        while(&lt;IN&gt;) {      open(IN,'&lt;'.$file);
           if (/^$perlvar{'lonDefDomain'}\:/) {      while(my $line = &lt;IN&gt;) {
      (undef,$domainDescription,$domainTabExtras)=split(/:/,$_,3);   if ($line =~ /^\Q$perlvar{'lonDefDomain'}\E\:/) {
      chomp($domainDescription);      (undef,$domainDescription,$domainTabExtras)=split(/:/,$line,3);
      chomp($domainTabExtras);      chomp($domainDescription);
      # the remianing field (primary lib server) is handled later      chomp($domainTabExtras);
      $domainTabExtras = join(':',(split(/:/,$domainTabExtras))[0-5]);      # the remaining field (primary lib server) is handled later
              last;      $domainTabExtras = join(':',(split(/:/,$domainTabExtras))[0..5]);
           }      last;
        }   }
        close(IN);      }
       close(IN);
       last if ($domainDescription);
    }
     }      }
     if (!$primaryLibServer and $lonCluster ne 'existing') {  
         open(IN,'&lt;../'.$lonCluster.'_domain.tab');      if ((!$protocol) || (!$desiredhostname)) {
         while(&lt;IN&gt;) {          foreach my $file (@hosts_files) {
             if (/^$perlvar{'lonDefDomain'}\:/) {              open(IN,'&lt;'.$file);
                 (undef,undef,undef,undef,undef,undef,undef,undef,              while(my $line = &lt;IN&gt;) {
                                               $primaryLibServer)=split(/:/,$_);                  if ($line =~ /^\Q$perlvar{'lonHostID'}\E:\Q$perlvar{'lonDefDomain'}\E\:(?:access|library)\:([^:]+)\:(https?)/) {
                 chomp($primaryLibServer);                      if (!$desiredhostname) {
                           $desiredhostname = $1;
                       }
                       if (!$protocol) { 
                           $protocol = $2;
                           chomp($protocol);
                       }
                       last;
                   }
             }              }
         }          }
         close(IN);      }
         if (!$primaryLibServer) {  
             open(IN,'&lt;../'.$lonCluster.'_hosts.tab');      if (!$protocol) {
             while(&lt;IN&gt;) {          $protocol = 'http';
                 if (/^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:/) {      }
                     push(@libservers,$1);  
       if (!$intdom) {
           foreach my $file (@hosts_files) {
               open(IN,'&lt;'.$file);
               while(my $line = &lt;IN&gt;) {
                   if ($line =~ /^\Q$perlvar{'lonHostID'}\E:\Q$perlvar{'lonDefDomain'}\E\:(?:access|library)\:[^:]+\:https?\:([^:]+)/) {
                       $intdom = $1;
                       chomp($intdom);
                       last;
                 }                  }
             }              }
             close(IN);  
             if (@libservers == 1) {  
                 $primaryLibServer = $libservers[0];  
             }  
         }          }
     }      }
     if (!$primaryLibServer) {  
         open(IN,'&lt;/home/httpd/lonTabs/domain.tab');      while(!$primaryLibServer && (@hosts_files || @domain_files)) {
         while(&lt;IN&gt;) {   my $file = shift(@domain_files);
             if (/^$perlvar{'lonDefDomain'}\:/) {          open(IN,'&lt;'.$file);
                 (undef,undef,undef,undef,undef,undef,undef,undef,          while(my $line = &lt;IN&gt;) {
                                               $primaryLibServer)=split(/:/,$_);              if ($line =~ /^\Q$perlvar{'lonDefDomain'}\E\:/) {
    $primaryLibServer=(split(/:/,$line))[8];
                 chomp($primaryLibServer);                  chomp($primaryLibServer);
             }              }
             close(IN);  
         }  
         if (!$primaryLibServer) {  
             open(IN,'&lt;/home/httpd/lonTabs/hosts.tab');  
             while(&lt;IN&gt;) {  
                 if (/^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:/) {  
                     push(@libservers,$1);  
                 }  
             }  
             close(IN);  
             if (@libservers == 1) {  
                 $primaryLibServer = $libservers[0];  
             }  
         }          }
           close(IN);
    last if ($primaryLibServer);
    $file = shift(@hosts_files);
    open(IN,'&lt;'.$file);
    while(my $line = &lt;IN&gt;) {
       if ($line =~ /^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:/) {
    push(@libservers,$1);
       }
    }
    # make list unique
    @libservers = keys(%{{ map { $_ => 1 } (@libservers) }});
    close(IN);
    if (@libservers == 1) {
       $primaryLibServer = $libservers[0];
    }
     }      }
         
 # implement editing logic below, interactively  # implement editing logic below, interactively
 # update loncapa.conf until 12 is entered  # update loncapa.conf until 15 is entered
   
 $flag=0;  my $flag=0;
   
 while (!$flag) {  while (!$flag) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
Line 694  This is now the current configuration of Line 835  This is now the current configuration of
  2) Domain Description: $domainDescription   2) Domain Description: $domainDescription
  3) Machine Name: $perlvar{'lonHostID'}   3) Machine Name: $perlvar{'lonHostID'}
  4) ID of primary library server for domain: $primaryLibServer   4) ID of primary library server for domain: $primaryLibServer
  5) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}   5) Server Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
  6) Support E-mail Address: $perlvar{'lonSupportEMail'}   6) Support E-mail Address: $perlvar{'lonSupportEMail'}
  7) Role: $perlvar{'lonRole'}   7) Web Server Protocol (http or https): $protocol 
  8) Cache Expiration Time: $perlvar{'lonExpire'}   8) Internet Domain Name: $intdom 
  9) Server Load: $perlvar{'lonLoadLim'}   9) Hostname: $desiredhostname
 10) User Load: $perlvar{'lonUserLoadLim'}  10) Role: $perlvar{'lonRole'}
 11) Allow only secure connections: $securestatus   11) Cache Expiration Time: $perlvar{'lonExpire'}
 12) Everything is correct up above  12) Server Load: $perlvar{'lonLoadLim'}
   13) User Load: $perlvar{'lonUserLoadLim'}
   14) Allow only secure connections: $securestatus 
   15) Everything is correct up above
 END  END
   
 my $error='';  my @error;
 foreach my $v ($perlvar{'lonDefDomain'},$perlvar{'lonHostID'}) {  foreach my $v ($perlvar{'lonDefDomain'},$perlvar{'lonHostID'}) {
    if (length($v)>16) { $error.="\nName $v too long"; }     if (length($v)>35) { push(@error,"Name $v too long"); }
    if (length($v)<2) { $error.="\nName $v too short"; }     if (length($v)<2) { push(@error,"Name $v too short"); }
    if ($v=~/capa/i) {     if ($v=~/capa/i) {
  if ($v!~/^oucapa\d+$/ &&    if ($v!~/^oucapa\d+$/ && 
     ($v!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {      ($v!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {
  $error.="\nName $v contains 'capa'";    push(@error,"Name $v contains 'capa'");
  }   }
    }     }
    foreach my $bad ('res','raw','userfiles','priv','adm','uploaded',     foreach my $bad ('res','raw','userfiles','priv','adm','uploaded',
  'editupload') {   'editupload') {
       $error.="\nName $v reserved." if $v eq $bad;        push(@error,"\nName $v reserved.") if $v eq $bad;
    }     }
    if ($v=~/\W/) { $error.="\nName $v contains special characters"; }     if ($v=~/[^\w\-.]/) { push(@error,"Name $v contains special characters"); }
 }  }
 if ($domainDescription!~/^[\(\)\-\w\s,]+$/) {  if ($domainDescription =~ /^\s*$/) {
    $error.="\nDomain Description contains special characters";     push(@error,"Domain Description is blank.");
   } elsif ($domainDescription!~/^[\(\)\-\w\s,]+$/) {
      push(@error,"Domain Description contains special characters.");
 }   } 
 foreach my $v ($perlvar{'lonExpire'},$perlvar{'lonLoadLim'}) {  foreach my $v ($perlvar{'lonExpire'},$perlvar{'lonLoadLim'}) {
    unless ($v=~/^[\d+\.]+$/) { $error.="\nNumber expected instead of $v"; }     unless ($v=~/^[\d+\.]+$/) { push(@error,"Number expected instead of $v"); }
 }  }
 unless (($perlvar{'lonRole'} eq 'library') || ($perlvar{'lonRole'} eq 'access')) {  unless (($perlvar{'lonRole'} eq 'library') || ($perlvar{'lonRole'} eq 'access')) {
    $error.="\nInvalid Role";     push(@error,"Invalid Role");
   }
   
   unless (($protocol eq 'http') || ($protocol eq 'https')) {
      push(@error,"Invalid Protocol (must be http or https");
   }
   
   if (!defined($intdom)) { 
      push(@error,"No internet domain name designated. Enter something like ustate.edu"); 
   } elsif ($intdom !~ /[^.]+\.\w{2,6}$/) {
      push(@error,"Invalid Internet domain name (must be at least two levels separated by .  - e.g., ustate.edu");
 }  }
   
 if (!defined($primaryLibServer)) {  if (!defined($primaryLibServer)) {
    if (@libservers > 0) {     if (@libservers > 0) {
        $error .= "No primary library server ID designated. Choose from: ".join(',',sort(@libservers));         push(@error,"No primary library server ID designated. Choose from: ".join(',',sort(@libservers)));
    } else {     } else {
        $error .= "No library servers in this domain (including current server)";         push(@error,"No library servers in this domain (including current server)");
    }     }
 } else {  } else {
    if (length($primaryLibServer)>16) { $error.="\nPrimary Library Server ID:  $primaryLibServer too long"; }     if (length($primaryLibServer)>35) { push(@error,"Primary Library Server ID:  $primaryLibServer too long"); }
    if (length($primaryLibServer)<2) { $error.="\nPrimary Library Server ID:  $primaryLibServer too short"; }     if (length($primaryLibServer)<2) { push(@error,"Primary Library Server ID:  $primaryLibServer too short"); }
    if ($primaryLibServer =~/capa/i) {     if ($primaryLibServer =~/capa/i) {
         if ($primaryLibServer!~/^oucapa\d+$/ &&          if ($primaryLibServer!~/^oucapa\d+$/ &&
             ($primaryLibServer!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {              ($primaryLibServer!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {
                  $error.="\nPrimary library server ID $primaryLibServer contains 'capa'";                   push(@error,"Primary library server ID $primaryLibServer contains 'capa'")
         }          }
    }     }
    foreach my $bad ('res','raw','userfiles','priv','adm','uploaded',     foreach my $bad ('res','raw','userfiles','priv','adm','uploaded',
         'editupload') {          'editupload') {
       $error.="\nPrimary library server ID $primaryLibServer reserved." if $primaryLibServer eq $bad;        push(@error,"Primary library server ID $primaryLibServer reserved.") if $primaryLibServer eq $bad;
    }     }
    if ($primaryLibServer=~/\W/) { $error.="\nPrimary library server ID $primaryLibServer contains special characters"; }     if ($primaryLibServer=~/[^\w\-.]/) { push(@error,"Primary library server ID $primaryLibServer contains special characters"); }
 }  }
   
   
 if ($error) { print "\n*** ERRORS: $error\n"; }  if (@error) { print "\n*** ERRORS: \n\t".join("\n\t",@error)."\n"; }
   print(&lt;&lt;END);    print(&lt;&lt;END);
 ENTER A CHOICE OF 1-11 TO CHANGE, otherwise ENTER 12:  ENTER A CHOICE OF 1-14 TO CHANGE, otherwise ENTER 15:
 END  END
 my $choice=&lt;&gt;;  my $choice=&lt;&gt;;
 chomp($choice);  chomp($choice);
Line 809  END Line 965  END
   }    }
   elsif ($choice==5) {    elsif ($choice==5) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
 5) System Administrator's E-mail Address: $perlvar{'lonAdmEMail'}  5) Server Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
 ENTER NEW VALUE:  ENTER NEW VALUE:
 END  END
     my $choice2=&lt;&gt;;      my $choice2=&lt;&gt;;
Line 827  END Line 983  END
   }    }
   elsif ($choice==7) {    elsif ($choice==7) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
 7) Role: $perlvar{'lonRole'}  7) Server Protocol (http or https): 
   ENTER NEW VALUE: (this should be either 'http' or 'https'
                    if in doubt set to 'http'):
   END
       my $choice2=&lt;&gt;;
       chomp($choice2);
       $protocol=$choice2;
     }
     elsif ($choice==8) {
     print(&lt;&lt;END);
   8) Internet Domain Name of Institution
   ENTER NEW VALUE: 
   
   END
       my $choice2=&lt;&gt;;
       chomp($choice2);
       $intdom=$choice2;
     }
     elsif ($choice==9) {
     print(&lt;&lt;END);
   9) Hostname of Server/VM
   ENTER NEW VALUE:
   
   END
       my $choice2=&lt;&gt;;
       chomp($choice2);
       $desiredhostname=$choice2;
     }
   
     elsif ($choice==10) {
     print(&lt;&lt;END);
   10) Role: $perlvar{'lonRole'}
 ENTER NEW VALUE (this should be either 'access' or 'library'   ENTER NEW VALUE (this should be either 'access' or 'library' 
                  if in doubt select 'library'):                   if in doubt select 'library'):
 END  END
Line 835  END Line 1022  END
     chomp($choice2);      chomp($choice2);
     $perlvar{'lonRole'}=$choice2;      $perlvar{'lonRole'}=$choice2;
   }    }
   elsif ($choice==8) {    elsif ($choice==11) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
 8) Cache Expiration Time: $perlvar{'lonExpire'}  11) Cache Expiration Time: $perlvar{'lonExpire'}
 ENTER NEW VALUE (in seconds, 86400 is a reasonable value):  ENTER NEW VALUE (in seconds, 86400 is a reasonable value):
 END  END
     my $choice2=&lt;&gt;;      my $choice2=&lt;&gt;;
     chomp($choice2);      chomp($choice2);
     $perlvar{'lonExpire'}=$choice2;      $perlvar{'lonExpire'}=$choice2;
   }    }
   elsif ($choice==9) {    elsif ($choice==12) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
 9) Server Load: $perlvar{'lonLoadLim'}  12) Server Load: $perlvar{'lonLoadLim'}
 ENTER NEW VALUE:  ENTER NEW VALUE:
 END  END
     my $choice2=&lt;&gt;;      my $choice2=&lt;&gt;;
     chomp($choice2);      chomp($choice2);
     $perlvar{'lonLoadLim'}=$choice2;      $perlvar{'lonLoadLim'}=$choice2;
   }    }
   elsif ($choice==10) {    elsif ($choice==13) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
 10) User Load: $perlvar{'lonUserLoadLim'}  13) User Load: $perlvar{'lonUserLoadLim'}
 Numer of users that can login before machine is 'overloaded'  Numer of users that can login before machine is 'overloaded'
 ENTER NEW VALUE (integer value, 0 means there is no limit):  ENTER NEW VALUE (integer value, 0 means there is no limit):
 END  END
Line 863  END Line 1050  END
     chomp($choice2);      chomp($choice2);
     $perlvar{'lonUserLoadLim'}=$choice2;      $perlvar{'lonUserLoadLim'}=$choice2;
   }    }
   elsif ($choice==11) {    elsif ($choice==14) {
   print(&lt;&lt;END);    print(&lt;&lt;END);
 11) Allow only secure connections: $securestatus   14) Allow only secure connections: $securestatus 
 The Lon-CAPA communication daemons lonc and lond can be configured to  The Lon-CAPA communication daemons lonc and lond can be configured to
 allow only secure connections by default.  allow only secure connections by default.
   
Line 877  POSSIBLE CHOICES: Line 1064  POSSIBLE CHOICES:
 3) allow insecure connections to this machine but only allow connections  3) allow insecure connections to this machine but only allow connections
     to machines that support secure connections      to machines that support secure connections
 4) allow insecure connections  4) allow insecure connections
 ENTER NEW VALUE (currenly $securenum):  ENTER NEW VALUE (currently $securenum):
 END  END
     my $choice2=&lt;&gt;;      my $choice2=&lt;&gt;;
     chomp($choice2);      chomp($choice2);
Line 892  END Line 1079  END
     }      }
     ($securestatus,$securenum)=&securesetting(%perlvar);      ($securestatus,$securenum)=&securesetting(%perlvar);
   }    }
   elsif (($choice==12) && (!$error)) {    elsif (($choice==15) && (!@error)) {
     $flag=1;      $flag=1;
   }    }
   else {    else {
     print "Invalid input.\n";      print "Invalid input.\n";
   }    }
 }  }
   
     open(OUT,"&gt;$confdir$filename") or      open(OUT,"&gt;$confdir$filename") or
       die("Cannot output to $confdir$filename\n");        die("Cannot output to $confdir$filename\n");
     foreach my $key (keys %perlvar) {      foreach my $key (keys %perlvar) {
       my $value=$perlvar{$key};        my $value=$perlvar{$key};
         my $line = "PerlSetVar     $key      $value";
         if ($value eq '') {
             $line = '#'.$line;
         }
       print(OUT &lt;&lt;END) unless $perlvarstatic{$key};        print(OUT &lt;&lt;END) unless $perlvarstatic{$key};
 PerlSetVar     $key      $value  $line
 END  END
     }      }
     close(OUT);      close(OUT);
Line 914  END Line 1106  END
 <target dist='default'>loncom/hosts.tab</target>  <target dist='default'>loncom/hosts.tab</target>
 <perlscript mode='fg'>  <perlscript mode='fg'>
 unless (-l "<TARGET />") {  unless (-l "<TARGET />") {
   my $hostname=`hostname -f`;chomp($hostname);    if ($desiredhostname eq '') { 
   $date=`date -I`; chomp($date);        my $hostname=`hostname -f`;chomp($hostname);
   $lonHostID=$perlvar{'lonHostID'};        $desiredhostname = $hostname;
   $lonHostID=~s/\W//g;    }
   $lineexistflag=0;    my $date=`date -I`; chomp($date);
   $hostidexistflag=0;    my $lonHostID=$perlvar{'lonHostID'};
   $line2insert=&lt;&lt;END;    $lonHostID=~s/[^\w\-.]//g;
 $perlvar{'lonHostID'}:$perlvar{'lonDefDomain'}:$perlvar{'lonRole'}:$hostname    my $lineexistflag=0;
     my $hostidexistflag=0;
     my $line2insert=&lt;&lt;END;
   $perlvar{'lonHostID'}:$perlvar{'lonDefDomain'}:$perlvar{'lonRole'}:$desiredhostname:$protocol:$intdom
 END  END
   $domaininsert="$perlvar{'lonDefDomain'}:$domainDescription:$domainTabExtras:$primaryLibServer\n";    if (!$domainTabExtras) {
    $domainTabExtras=':::::';
     }
     my $domaininsert="$perlvar{'lonDefDomain'}:$domainDescription:$domainTabExtras:$primaryLibServer\n";
   if ($lonCluster eq 'standalone') {    if ($lonCluster eq 'standalone') {
     open(OUT,'&gt;../'.$lonCluster.'_hosts.tab') or      open(OUT,'&gt;../'.$lonCluster.'_hosts.tab') or
       die('file generation error');        die('file generation error');
       print(OUT $line2insert);        print(OUT $line2insert);
         print OUT ("^$desiredhostname:$protocol\n");
       close(OUT);
       open(OUT,'&gt;../'.$lonCluster.'_dns_hosts.tab') or
         die('file generation error');
         print(OUT $line2insert);
     close(OUT);      close(OUT);
     open(OUT,'&gt;../'.$lonCluster.'_domain.tab') or      open(OUT,'&gt;../'.$lonCluster.'_domain.tab') or
       die('file generation error');        die('file generation error');
       print(OUT $domaininsert);        print(OUT $domaininsert);
     close(OUT);      close(OUT);
       open(OUT,'&gt;../'.$lonCluster.'_dns_domain.tab') or
         die('file generation error');
         print(OUT $domaininsert);
       close(OUT);
   }    }
   if ($flag==1) {    if ($flag==1) {
     `rm -f ../hosts.tab`;      `rm -f ../hosts.tab`;
     open(IN,'&lt;../'.$lonCluster.'_hosts.tab');      `rm -f ../dns_hosts.tab`;
     while(&lt;IN&gt;) {      `ln -s ${lonCluster}_dns_hosts.tab ../dns_hosts.tab`;
       if (/^$line2insert$/) {      open(IN,'&lt;../'.$lonCluster.'_dns_hosts.tab');
       while(my $line = &lt;IN&gt;) {
         if ($line =~ /^\Q$line2insert\E$/) {
         $lineexistflag=1;          $lineexistflag=1;
       }        }
       if (/^$lonHostID\:/) {        if ($line =~ /^\Q$lonHostID\E\:/) {
         $hostidexistflag=1;          $hostidexistflag=1;
       }        }
     }      }
Line 949  END Line 1158  END
     if ($hostidexistflag and !$lineexistflag) {      if ($hostidexistflag and !$lineexistflag) {
       print &lt;&lt;END;        print &lt;&lt;END;
 WARNING: $lonHostID already exists inside  WARNING: $lonHostID already exists inside
 loncapa/loncom/${lonCluster}_hosts.tab.  The entry inside  loncapa/loncom/${lonCluster}_dns_hosts.tab.  The entry inside
 ${lonCluster}_hosts.tab does not match your settings.  ${lonCluster}_dns_hosts.tab does not match your settings.
 The entry inside ${lonCluster}_hosts.tab is being replaced  An entry inside ${lonCluster}_hosts.tab will be made
 with your new values.  with your new values.
 END  END
       `grep -v "$lonHostID:" ../${lonCluster}_hosts.tab &gt; ../new_${lonCluster}_hosts.tab`;        `grep -v "$lonHostID:" ../${lonCluster}_hosts.tab &gt; ../new_${lonCluster}_hosts.tab`;
Line 961  END Line 1170  END
        close(OUT);         close(OUT);
       `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;        `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
       # email appropriate message        # email appropriate message
       `echo "REPLACE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "REPLACE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;        `echo "REPLACE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "REPLACE:$lonCluster:$lonHostID:$protocol:$intdom:$date" installrecord\@mail.lon-capa.org`;
     }      }
     elsif ($hostidexistflag and $lineexistflag) {      elsif ($hostidexistflag and $lineexistflag) {
       print &lt;&lt;END;        print &lt;&lt;END;
 Entry exists in ${lonCluster}_hosts.tab.  Entry exists in ${lonCluster}_dns_hosts.tab. Making duplicate entry in ${lonCluster}_hosts.tab
 END  END
       `ln -s ${lonCluster}_hosts.tab ../hosts.tab`;        `grep -v "$lonHostID:" ../${lonCluster}_hosts.tab &gt; ../new_${lonCluster}_hosts.tab`;
          open(OUT,'&gt;&gt;../new_'.$lonCluster.'_hosts.tab') or
            die("cannot open loncom/${lonCluster}_hosts.tab for output\n");
            print(OUT $line2insert);
          close(OUT);
         `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
       # email appropriate message        # email appropriate message
       `echo "STABLEUPDATE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "STABLEUPDATE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;        `echo "STABLEUPDATE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "STABLEUPDATE:$lonCluster:$lonHostID:$protocol:$intdom:$date" installrecord\@mail.lon-capa.org`;
     }      }
     elsif (!$hostidexistflag and !$lineexistflag) {      elsif (!$hostidexistflag and !$lineexistflag) {
       print &lt;&lt;END;        print &lt;&lt;END;
Line 982  END Line 1196  END
        close(OUT);         close(OUT);
       `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;        `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
       # email appropriate message        # email appropriate message
       `echo "INSERT:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "INSERT:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;        `echo "INSERT:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "INSERT:$lonCluster:$lonHostID:$protocol:$intdom:$date" installrecord\@mail.lon-capa.org`;
     }      }
   }    }
   $lineexistflag=0;    $lineexistflag=0;
     my $domainexistflag=0;
   if ($flag==1) {    if ($flag==1) {
     `rm -f ../domain.tab`;      `rm -f ../domain.tab`;
     open(IN,'&lt;../'.$lonCluster.'_domain.tab');      `rm -f ../dns_domain.tab`;
     while(&lt;IN&gt;) {      `ln -s ${lonCluster}_dns_domain.tab ../dns_domain.tab`;
       if (/^$domaininsert$/) {      open(IN,'&lt;../'.$lonCluster.'_dns_domain.tab');
       while(my $line = &lt;IN&gt;) {
         if ($line =~/^\Q$domaininsert\E$/) {
         $lineexistflag=1;          $lineexistflag=1;
       }        }
       if (/^$perlvar{'lonDefDomain'}\:/) {        if ($line =~/^\Q$perlvar{'lonDefDomain'}\E\:/) {
         $domainexistflag=1;          $domainexistflag=1;
       }        }
     }      }
Line 1001  END Line 1218  END
     if ($domainexistflag and !$lineexistflag) {      if ($domainexistflag and !$lineexistflag) {
       print &lt;&lt;END;        print &lt;&lt;END;
 WARNING: $perlvar{'lonDefDomain'} already exists inside  WARNING: $perlvar{'lonDefDomain'} already exists inside
 loncapa/loncom/${lonCluster}_domain.tab.  The entry inside  loncapa/loncom/${lonCluster}_dns_domain.tab.  The entry inside
 ${lonCluster}_domain.tab does not match your settings.  ${lonCluster}_dns_domain.tab does not match your settings.
 The entry inside ${lonCluster}_domain.tab is being replaced  An entry will be made in inside ${lonCluster}_domain.tab
 with your new values.  with your new values.
 END  END
       `grep -v "$perlvar{'lonDefDomain'}:" ../${lonCluster}_domain.tab &gt; ../new_${lonCluster}_domain.tab`;        `grep -v "$perlvar{'lonDefDomain'}:" ../${lonCluster}_domain.tab &gt; ../new_${lonCluster}_domain.tab`;
Line 1013  END Line 1230  END
        close(OUT);         close(OUT);
       `ln -s new_${lonCluster}_domain.tab ../domain.tab`;        `ln -s new_${lonCluster}_domain.tab ../domain.tab`;
       # email appropriate message        # email appropriate message
       `echo "REPLACEdom:$lonCluster:$lonHostID:$date:$domaninsert" | mail -s "REPLACEdom:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;        `echo "REPLACEdom:$lonCluster:$lonHostID:$date:$domaininsert" | mail -s "REPLACEdom:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
     }      }
     elsif ($domainexistflag and $lineexistflag) {      elsif ($domainexistflag and $lineexistflag) {
         `grep -v "$perlvar{'lonDefDomain'}:" ../${lonCluster}_domain.tab &gt; ../new_${lonCluster}_domain.tab`;
          open(OUT,'&gt;&gt;../new_'.$lonCluster.'_domain.tab') or
            die("cannot open loncom/${lonCluster}_domain.tab for output\n");
            print(OUT $domaininsert);
          close(OUT);
       print &lt;&lt;END;        print &lt;&lt;END;
 Entry exists in ${lonCluster}_domain.tab.  Entry exists in ${lonCluster}_dns_domain.tab. Making duplicate entry in ${lonCluster}_domain.tab
 END  END
       `ln -s ${lonCluster}_domain.tab ../domain.tab`;        `ln -s new_${lonCluster}_domain.tab ../domain.tab`;
       # email appropriate message        # email appropriate message
       `echo "STABLEUPDATEdom:$lonCluster:$lonHostID:$date:$domaininsert" | mail -s "STABLEUPDATEdom:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;        `echo "STABLEUPDATEdom:$lonCluster:$lonHostID:$date:$domaininsert" | mail -s "STABLEUPDATEdom:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
     }      }
Removed from v.1.46  
changed lines
  Added in v.1.84

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