--- doc/loncapafiles/updatequery.piml	2020/01/07 01:29:06	1.84.2.3
+++ doc/loncapafiles/updatequery.piml	2017/05/19 00:56:34	1.88
@@ -1,6 +1,6 @@
 <!-- updatequery.piml -->
 
-<!-- $Id: updatequery.piml,v 1.84.2.3 2020/01/07 01:29:06 raeburn Exp $ -->
+<!-- $Id: updatequery.piml,v 1.88 2017/05/19 00:56:34 raeburn Exp $ -->
 
 <!--
 
@@ -34,6 +34,615 @@ http://www.lon-capa.org/
 <perlscript mode='fg'>
 $|=1;
 use strict;
+use lib '/home/httpd/lib/perl/';
+use LONCAPA::Configuration;
+use LONCAPA::Lond;
+use LONCAPA::SSL;
+use LONCAPA;
+use GDBM_File;
+use Storable qw(thaw);
+use Term::ReadKey;
+use Locale::Country;
+
+sub get_new_sslkeypass {
+    my $sslkeypass;
+    my $flag=0;
+# get Password for SSL key
+    while (!$flag) {
+        $sslkeypass = &make_passphrase();
+        if ($sslkeypass) {
+            $flag = 1;
+        } else {
+            print "Invalid input (a password is required for the SSL key).\n";
+        }
+    }
+    return $sslkeypass;
+}
+
+sub get_static_config {
+# get LCperlvars from loncapa_apache.conf
+    my $confdir = '/etc/httpd/conf/';
+    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 $filename='loncapa_apache.conf';
+    my %LCperlvar;
+    if (-e "$confdir$filename") {
+        open(CONFIG,'&lt;'.$confdir.$filename) or die("Can't read $confdir$filename");
+        while (my $configline=&lt;CONFIG&gt;) {
+            if ($configline =~ /^[^\#]?PerlSetVar/) {
+                my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
+                chomp($varvalue);
+                $LCperlvar{$varname}=$varvalue;
+            }
+        }
+        close(CONFIG);
+    }
+    return \%LCperlvar;
+}
+
+sub get_domain_config {
+    my ($dom,$primaryserver,$isprimary,$url,$perlvarref) = @_;
+    my %confhash;
+    if ($isprimary) {
+        if (ref($perlvarref) eq 'HASH') {
+            my $lonusersdir = $perlvarref-&gt;{'lonUsersDir'};
+            my $fname = $lonusersdir.'/'.$dom.'/configuration.db';
+            if (-e $fname) {
+                my $dbref=&LONCAPA::locking_hash_tie($fname,&GDBM_READER());
+                if (ref($dbref) eq 'HASH') {
+                    foreach my $key (sort(keys(%{$dbref}))) {
+                        my $value = $dbref->{$key};
+                        if ($value =~ s/^__FROZEN__//) {
+                            $value = thaw(&LONCAPA::unescape($value));
+                        } else {
+                            $value = &LONCAPA::unescape($value);
+                        }
+                        $confhash{$key} = $value;
+                    }
+                    &LONCAPA::locking_hash_untie($dbref);
+                }
+            }
+        }
+    } else {
+        if (open(PIPE,"wget --no-check-certificate '$url?primary=$primaryserver&format=raw' |")) {
+            my $config = '';
+            while (&lt;PIPE&gt;) {
+                $config .= $_;
+            }
+            close(PIPE);
+            if ($config) {
+                my @pairs=split(/\&/,$config);
+                foreach my $item (@pairs) {
+                    my ($key,$value)=split(/=/,$item,2);
+                    my $what = &LONCAPA::unescape($key);
+                    if ($value =~ s/^__FROZEN__//) {
+                        $value = thaw(&LONCAPA::unescape($value));
+                    } else {
+                        $value = &LONCAPA::unescape($value); 
+                    }
+                    $confhash{$what}=$value;
+                }
+            }
+        }
+    }
+    return (\%confhash);
+}
+
+sub make_passphrase {
+    my ($got_passwd,$firstpass,$secondpass,$passwd);
+    my $maxtries = 10;
+    my $trial = 0;
+    while ((!$got_passwd) && ($trial &lt; $maxtries)) {
+        $firstpass = &get_password('Enter a password for the SSL key (at least 6 characters long)');
+        if (length($firstpass) &lt; 6) {
+            print('Password too short.'."\n".
+              'Please choose a password with at least six characters.'."\n".
+              'Please try again.'."\n");
+        } elsif (length($firstpass) &gt; 30) {
+            print('Password too long.'."\n".
+                  'Please choose a password with no more than thirty characters.'."\n".
+                  'Please try again.'."\n");
+        } else {
+            my $pbad=0;
+            foreach (split(//,$firstpass)) {if ((ord($_)&lt;32)||(ord($_)&gt;126)){$pbad=1;}}
+            if ($pbad) {
+                print('Password contains invalid characters.'."\n".
+                      'Password must consist of standard ASCII characters.'."\n".
+                      'Please try again.'."\n");
+            } else {
+                $secondpass = &get_password('Enter password a second time');
+                if ($firstpass eq $secondpass) {
+                    $got_passwd = 1;
+                    $passwd = $firstpass;
+                } else {
+                    print('Passwords did not match.'."\n".
+                          'Please try again.'."\n");
+                }
+            }
+        }
+        $trial ++;
+    }
+    return $passwd;
+}
+
+sub get_password {
+    my ($prompt) = @_;
+    local $| = 1;
+    print $prompt.': ';
+    my $newpasswd = '';
+    ReadMode 'raw';
+    my $key;
+    while(ord($key = ReadKey(0)) != 10) {
+        if(ord($key) == 127 || ord($key) == 8) {
+            chop($newpasswd);
+            print "\b \b";
+        } elsif(!ord($key) &lt; 32) {
+            $newpasswd .= $key;
+            print '*';
+        }
+    }
+    ReadMode 'normal';
+    print "\n";
+    return $newpasswd;
+}
+
+sub send_mail {
+    my ($hostname,$recipient,$subj,$file) = @_;
+    my $from = 'www@'.$hostname;
+    my $certmail = "To: $recipient\n".
+                   "From: $from\n".
+                   "Subject: ".$subj."\n".
+                   "Content-type: text/plain\; charset=UTF-8\n".
+                   "MIME-Version: 1.0\n\n";
+    if (open(my $fh,"&lt;$file")) {
+        while (&lt;$fh&gt;) {
+            $certmail .= $_;
+        }
+        close($fh);
+        $certmail .= "\n\n";
+        if (open(my $mailh, "|/usr/lib/sendmail -oi -t -odb")) {
+            print $mailh $certmail;
+            close($mailh);
+            print "Mail sent ($subj) to $recipient\n";
+        } else {
+            print "Sending mail ($subj) to $recipient failed.\n";
+        }
+    }
+    return;
+}
+
+sub mail_csr {
+    my ($types,$lonCluster,$lonHostID,$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlvarref) = @_;
+    my ($camail,$flag);
+    if ($lonCluster eq 'production' || $lonCluster eq 'development') {
+        $camail = $perlvarref-&gt;{'SSLEmail'};
+    } else {
+        $flag=0;
+# get Certificate Authority E-mail
+        while (!$flag) {
+            print(&lt;&lt;END);
+
+ENTER EMAIL ADDRESS TO SEND CERTIFICATE SIGNING REQUESTS
+END
+
+            my $choice=&lt;&gt;;
+            chomp($choice);
+            if ($choice ne '') {
+                open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+                print(OUT 'Certificate Authority Email Address'."\t".$choice."\n");
+                close(OUT);
+                $camail=$choice;
+                $flag=1;
+            } else {
+                print "Invalid input (an email address is required).\n";
+            }
+        }
+    }
+    if ($camail) {
+        my $subj;
+        if (($types eq 'both') || ($types = 'host')) {
+            if (-e "$certsdir/$connectcsr") {
+                $subj = "Certificate Request ($lonHostID)";
+                print(&send_mail($desiredhostname,$camail,$subj,"$certsdir/$connectcsr"));
+            }
+        }
+        if (($types eq 'both') || ($types = 'hostname')) {
+            if (-e "$certsdir/$replicatecsr") {
+                $subj = "Certificate Request (internal-$desiredhostname)";
+                print(&send_mail($desiredhostname,$camail,$subj,"$certsdir/$replicatecsr"));
+            }
+        }
+    }
+}
+
+sub ssl_info {
+    print(&lt;&lt;END);
+
+****** Information about Country, State or Province and City *****
+
+A two-letter country code, e.g., US, CA, DE etc. as defined by ISO 3166,
+is required. A state or province, and a city are also required.
+This locality information is included in two SSL certificates used internally
+by LON-CAPA, unless you are running standalone.
+
+If your server will be part of either the production or development
+clusters, then the certificate will need to be signed by the official
+LON-CAPA Certificate Authority (CA).  If you will be running your own
+cluster then the cluster will need to create its own CA.
+
+END
+}
+
+sub get_country {
+    my ($desiredhostname) = @_;
+# get Country
+    my ($posscountry,$country);
+    if ($desiredhostname =~ /\.(edu|com|org)$/) {
+        $posscountry = 'us';
+    } else {
+        ($posscountry) = ($desiredhostname =~ /\.(a-z){2}$/);
+    }
+    if ($posscountry) {
+        my $countrydesc = &Locale::Country::code2country($posscountry);
+        if ($countrydesc eq '') {
+            undef($posscountry);
+        }
+    }
+
+    my $flag=0;
+    while (!$flag) {
+        if ($posscountry) {
+            $posscountry = uc($posscountry);
+            print "ENTER TWO-LETTER COUNTRY CODE [$posscountry]:\n";
+        } else {
+            print "ENTER TWO-LETTER COUNTRY CODE:\n";
+        }
+        my $choice=&lt;&gt;;
+        chomp($choice);
+        if ($choice ne '') {
+            if (&Locale::Country::code2country(lc($choice))) {
+                open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+                print(OUT 'country'."\t".uc($choice)."\n");
+                close(OUT);
+                $country=uc($choice);
+                $flag=1;
+            } else {
+                print "Invalid input -- a valid two letter country code is required\n";
+            }
+        } elsif (($choice eq '') && ($posscountry ne '')) {
+            open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+            print(OUT 'country'."\t".$posscountry."\n");
+            close(OUT);
+            $country = $posscountry;
+            $flag = 1;
+        } else {
+            print "Invalid input -- a country code is required\n";
+        }
+    }
+    return $country;
+}
+
+sub get_state {
+# get State or Province
+    my $flag=0;
+    my $state = '';
+    while (!$flag) {
+        print(&lt;&lt;END);
+
+ENTER STATE OR PROVINCE NAME:
+END
+
+        my $choice=&lt;&gt;;
+        chomp($choice);
+        if ($choice ne '') {
+            open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+            print(OUT 'state'."\t".$choice."\n");
+            close(OUT);
+            $state=$choice;
+            $flag=1;
+        } else {
+            print "Invalid input (a state or province name is required).\n";
+        }
+    }
+    return $state;
+}
+
+sub get_city {
+# get City
+    my $flag=0;
+    my $city = '';
+    while (!$flag) {
+        print(&lt;&lt;END);
+
+ENTER CITY NAME:
+END
+
+        my $choice=&lt;&gt;;
+        chomp($choice);
+        if ($choice ne '') {
+            open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
+            print(OUT 'city'."\t".$choice."\n");
+            close(OUT);
+            $city=$choice;
+            $flag=1;
+        } else {
+            print "Invalid input (a city is required).\n";
+        }
+    }
+    return $city;
+}
+
+sub confirm_locality {
+    my ($domainDescription,$country,$state,$city) = @_;
+    my $flag = 0;
+    while (!$flag) {
+        print(&lt;&lt;END);
+
+The domain description, country, state and city will be
+used in the SSL certificates
+
+1) Domain Description: $domainDescription
+2) Country: $country
+3) State or Province: $state
+4) City: $city
+5) Everything is correct up above
+
+ENTER A CHOICE OF 1-4 TO CHANGE, otherwise ENTER 5:
+END
+        my $choice=&lt;&gt;;
+        chomp($choice);
+        if ($choice == 1) {
+            print(&lt;&lt;END);
+1) Domain Description: $domainDescription
+ENTER NEW VALUE
+END
+            my $choice2=&lt;&gt;;
+            chomp($choice2);
+            $domainDescription=$choice2;
+        } elsif ($choice == 2) {
+            print(&lt;&lt;END);
+2) Country: $country
+ENTER NEW VALUE (this should be a two-character code, e,g, US, CA, DE)
+END
+            my $choice2=&lt;&gt;;
+            chomp($choice2);
+            $country = uc($choice2);
+        } elsif ($choice == 3) {
+            print(&lt;&lt;END);
+3) State or Province: $state
+ENTER NEW VALUE:
+END
+            my $choice2=&lt;&gt;;
+            chomp($choice2);
+            $state=$choice2;
+        } elsif ($choice == 4) {
+            print(&lt;&lt;END);
+4) City: $city
+ENTER NEW VALUE:
+END
+            my $choice2=&lt;&gt;;
+            chomp($choice2);
+            $city=$choice2;
+        } elsif ($choice == 5) {
+            $flag=1;
+            $state =~ s{/}{ }g;
+            $city =~ s{/}{ }g;
+            $domainDescription =~ s{/}{ }g;
+        } else {
+            print "Invalid input.\n";
+        }
+    }
+    return ($domainDescription,$country,$state,$city);
+}
+
+sub make_key {
+    my ($certsdir,$privkey,$sslkeypass) = @_;
+# generate SSL key
+    if ($certsdir && $privkey) {
+        if (-f "$certsdir/lonKey.enc") {
+            my $mode = 0600;
+            chmod $mode, "$certsdir/lonKey.enc";
+        }
+        open(PIPE,"openssl genrsa -des3 -passout pass:$sslkeypass -out $certsdir/lonKey.enc 2048 2&gt;&1 |");
+        close(PIPE);
+        if (-f "$certsdir/$privkey") {
+            my $mode = 0600;
+            chmod $mode, "$certsdir/$privkey";
+        }
+        open(PIPE,"openssl rsa -in $certsdir/lonKey.enc -passin pass:$sslkeypass -out $certsdir/$privkey -outform PEM |");
+        close(PIPE);
+        if (-f "$certsdir/lonKey.enc") {
+            my $mode = 0400;
+            chmod $mode, "$certsdir/lonKey.enc";
+        }
+        if (-f "$certsdir/$privkey") {
+            my $mode = 0400;
+            chmod $mode, "$certsdir/$privkey";
+        }
+    } else {
+        print "Key creation failed.  Missing one or more of: certificates directory, key name\n";
+    }
+}
+
+sub encrypt_key {
+    my ($certsdir,$privkey,$sslkeypass) = @_;
+    if ($certsdir && $privkey) { 
+        if ((-f "$certsdir/$privkey") && (!-f "$certsdir/lonKey.enc")) {
+            open(PIPE,"openssl rsa -des3 -in $certsdir/$privkey -out $certsdir/lonKey.enc |");
+        }
+    }
+    return; 
+}
+
+sub make_host_csr {
+    my ($certsdir,$sslkeypass,$connectcsr,$connectsubj) = @_;
+# generate SSL csr for hostID
+    if ($certsdir && $connectcsr && $connectsubj) {
+        open(PIPE,"openssl req -key $certsdir/lonKey.enc -passin pass:$sslkeypass -new -batch -subj \"$connectsubj\" -out $certsdir/$connectcsr |");
+        close(PIPE);
+    } else {
+        print "Creation of certificate signing request failed.  Missing one or more of: certificates directory, CSR name, or locality information.\n";
+    }
+}
+
+sub make_hostname_csr {
+    my ($certsdir,$sslkeypass,$replicatecsr,$replicatesubj) = @_;
+# generate SSL csr for internal hostname
+    if ($certsdir && $replicatecsr && $replicatesubj) {
+        open(PIPE,"openssl req -key $certsdir/lonKey.enc -passin pass:$sslkeypass -new -batch -subj \"$replicatesubj\" -out $certsdir/$replicatecsr |");
+        close(PIPE);
+    } else {
+        print "Creation of certificate signing request failed.  Missing one or more of: certificates directory, CSR name, or locality information.\n";
+    }
+}
+
+sub securesetting {
+    my (%perlvar) = @_;
+    my ($securestatus,$securenum);
+    if (($perlvar{'loncAllowInsecure'}) && ($perlvar{'londAllowInsecure'})) {
+        $securenum = 4;
+        $securestatus = 'Allow insecure connections - inbound and outbound';
+    } elsif (($perlvar{'loncAllowInsecure'}) && (!$perlvar{'londAllowInsecure'})) {
+        $securenum = 3;
+        $securestatus = 'Outbound: allow insecure connections; Inbound: secure only';
+    } elsif ((!$perlvar{'loncAllowInsecure'}) && ($perlvar{'londAllowInsecure'})) {
+        $securenum = 2;
+        $securestatus = 'Outbound: secure connections only; Inbound: allow insecure';
+    } elsif ((!$perlvar{'loncAllowInsecure'}) && (!$perlvar{'londAllowInsecure'})) {
+        $securenum = 1;
+        $securestatus = 'Secure connections only - inbound and outbound ';
+    }
+    return ($securestatus,$securenum);
+}
+
+sub get_sslnames {
+    my %sslnames = (
+                      key      =&gt; 'lonnetPrivateKey',
+                      host     =&gt; 'lonnetCertificate',
+                      hostname =&gt; 'lonnetHostnameCertificate',
+                      ca       =&gt; 'lonnetCertificateAuthority',
+                   );
+    return %sslnames;
+}
+
+sub get_ssldesc {
+    my %ssldesc = (
+                    key      =&gt; 'Private Key',
+                    host     =&gt; 'Connections Certificate',
+                    hostname =&gt; 'Replication Certificate',
+                    ca       =&gt; 'LON-CAPA CA Certificate',
+                  );
+    return %ssldesc;
+}
+
+sub get_cert_status {
+    my ($lonHostID,$perlvarstatic) = @_;
+    my $currcerts = &LONCAPA::SSL::print_certstatus({$lonHostID =&gt; 1,},'text','cgi');
+    my ($lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,%sslstatus);
+    my $output = '';
+    if ($currcerts eq "$lonHostID:error") {
+        $output .= "No information available for SSL certificates\n";
+        $sslstatus{'key'} = -1;
+        $sslstatus{'host'} = -1;
+        $sslstatus{'hostname'} = -1;
+        $sslstatus{'ca'} = -1;
+        $lonkeystatus = 'unknown status';
+        $lonhostcertstatus = 'unknown status';
+        $lonhostnamecertstatus = 'unknown status';
+    } else {
+        my %sslnames = &get_sslnames();
+        my %ssldesc = &get_ssldesc();
+        my ($lonhost,$info) = split(/\:/,$currcerts,2);
+        if ($lonhost eq $lonHostID) {
+            my @items = split(/\&/,$info);
+            foreach my $item (@items) {
+                my ($key,$value) = split(/=/,$item,2);
+                my @data = split(/,/,$value);
+                if (grep(/^\Q$key\E$/,keys(%sslnames))) {
+                    if (lc($data[0]) eq 'yes') {
+                        $output .= "$ssldesc{$key} ".$perlvarstatic-&gt;{$sslnames{$key}}." available with status = $data[1]\n";
+                        if ($key eq 'key') {
+                            $lonkeystatus = "status: $data[1]";
+                            if ($data[1] =~ /ok$/) {
+                                $sslstatus{$key} = 1;
+                            }
+                        } else {
+                            my $setstatus;
+                            if (($key eq 'host') || ($key eq 'hostname')) { 
+                                if ($data[1] eq 'otherkey') {
+                                    $sslstatus{$key} = 4;
+                                    $setstatus = 1;
+                                    if ($key eq 'host') {
+                                        $lonhostcertstatus = "status: created with different key";
+                                    } elsif ($key eq 'hostname') {
+                                        $lonhostnamecertstatus = "status: created with different key"; 
+                                    }
+                                } elsif ($data[1] eq 'nokey') {
+                                    $sslstatus{$key} = 5;
+                                    $setstatus = 1;
+                                    if ($key eq 'host') {
+                                        $lonhostcertstatus = "status: created with missing key";
+                                    } elsif ($key eq 'hostname') {
+                                        $lonhostnamecertstatus = "status: created with missing key";
+                                    }
+                                }
+                            }
+                            unless ($setstatus) {
+                                if ($data[1] eq 'expired') {
+                                    $sslstatus{$key} = 2;
+                                } elsif ($data[1] eq 'future') {
+                                    $sslstatus{$key} = 3;
+                                } else {
+                                    $sslstatus{$key} = 1;
+                                }
+                                if ($key eq 'host') {
+                                    $lonhostcertstatus = "status: $data[1]";
+                                } elsif ($key eq 'hostname') {
+                                    $lonhostnamecertstatus = "status: $data[1]";
+                                }
+                            }
+                        }
+                    } else {
+                        $sslstatus{$key} = 0;
+                        $output .= "$ssldesc{$key} ".$perlvarstatic-&gt;{$sslnames{$key}}." not available\n";
+                        if (($key eq 'host') || ($key eq 'hostname')) {
+                            my $csr = $perlvarstatic-&gt;{$sslnames{$key}};
+                            $csr =~s /\.pem$/.csr/;
+                            my $csrstatus;
+                            if (-e $perlvarstatic-&gt;{'lonCertificateDirectory'}."/$csr") {
+                                open(PIPE,"openssl req -text -noout -verify -in ".$perlvarstatic-&gt;{'lonCertificateDirectory'}."/$csr 2&gt;&1 |");
+                                while(&lt;PIPE&gt;) {
+                                    chomp();
+                                    $csrstatus = $_;
+                                    last;
+                                }
+                                close(PIPE);
+                                $output .= "Certificate signing request for $ssldesc{$key} available with status = $csrstatus\n\n";
+                                if ($key eq 'host') {
+                                    $lonhostcertstatus = 'awaiting signature';
+                                } else {
+                                    $lonhostnamecertstatus = 'awaiting signature';
+                                }
+                                $sslstatus{$key} = 3;
+                            } else {
+                                $output .= "No certificate signing request available for $ssldesc{$key}\n\n";
+                                if ($key eq 'host') {
+                                    $lonhostcertstatus = 'still needed';
+                                } else {
+                                    $lonhostnamecertstatus = 'still needed';
+                                }
+                            }
+                        } elsif ($key eq 'key') {
+                            $lonkeystatus = 'still needed';
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return ($output,$lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,\%sslstatus);
+}
 
   print(&lt;&lt;END);
 
@@ -50,16 +659,39 @@ use strict;
 
 END
 #sleep(3);
+
 </perlscript>
 </file>
 <file>
-<target dist='default'>loncom/hosts.tab</target>
+<target dist='default'>../../loncom/hosts.tab</target>
 <perlscript mode='fg'>
 my $lonCluster;
-unless (-l "<TARGET />") {
-  print(&lt;&lt;END);
+my $currCluster;
+
+if (-l "<TARGET />") {
+  my $currlink = readlink("<TARGET />");
+  if ($currlink =~ /^new_(existing|standalone|development|production)_hosts\.tab$/) {
+      $currCluster = $1;
+  }
+  my %clustertypes = (
+                       production  =&gt; 'PRODUCTION',
+                       standalone  =&gt; 'STAND-ALONE',
+                       development =&gt; 'DEVELOPMENT',
+                       existing    =&gt; 'RUNNING YOUR OWN CLUSTER',
+                     );
+  if (($currCluster) && (exists($clustertypes{$currCluster}))) {
+      print(&lt;&lt;END);
+
+The cluster type for this server is currently: $clustertypes{$currCluster}
+END
+
+  }
+}
+
+print(&lt;&lt;END);
 
 ===============================================================================
+
 Which cluster option would you like to have installed?
 IMPORTANT: to take advantage of the cluster options 1) and 3),
 you must contact loncapa\@loncapa.org.
@@ -117,7 +749,6 @@ END
     $lonCluster='rawhide'; $flag=1;
   }
 }
-}
 </perlscript>
 </file>
 <file>
@@ -130,6 +761,9 @@ my $primaryLibServer;
 my $protocol;
 my $intdom;
 my $desiredhostname;
+my $city;
+my $state;
+my $country;
 my @libservers = ();
 unless (-e "<TARGET />") {
   print(&lt;&lt;END);
@@ -139,7 +773,7 @@ If you have questions, please visit http
 or contact helpdesk\@loncapa.org.
 
 ===============================================================================
-The following 8 values are needed to configure LON-CAPA:
+The following 10 values are needed to configure LON-CAPA:
 * Machine Role
 * LON-CAPA Domain Name
 * LON-CAPA Machine ID Name
@@ -148,6 +782,8 @@ The following 8 values are needed to con
 * Web Server Protocol
 * Internet Domain Name of Your Institution
 * Hostname
+* City, State, Country for LON-CAPA SSL certificate 
+* Password for key for creating SSL certificates
 ===============================================================================
 
 In addition, a Support E-mail Address can also be included. If
@@ -266,9 +902,9 @@ END
     close(OUT);
     $lonDefDomain=$choice;
     $flag=1;
-  } elsif (length($choice)>35) {
+  } elsif (length($choice)&gt;35) {
     print "Name too long\n";
-  } elsif (length($choice)<2) {
+  } elsif (length($choice)&lt;2) {
     print "Name too short\n";
   } elsif ($bad_domain_flag) {
     print "Invalid input ('$choice' conflicts with LON-CAPA namespace).\n";
@@ -353,9 +989,9 @@ END
     close(OUT);
     $lonHostID=$choice;
     $flag=1;
-  } elsif (length($choice)>45) {
+  } elsif (length($choice)&gt;45) {
     print "Name too long\n";
-  } elsif (length($choice)<4) {
+  } elsif (length($choice)&lt;4) {
     print "Name too short\n";
   } elsif ($choice!~/\_/ and $choice=~/^[\w\-.]+$/) {
     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
@@ -393,7 +1029,7 @@ END
         print(&lt;&lt;END);
 ENTER DOMAIN'S PRIMARY LIBRARY SERVER ID [$primaryLibServer]:
 END
-    } elsif (@libservers > 0) {
+    } elsif (@libservers &gt; 0) {
         print(&lt;&lt;END);
 ENTER DOMAIN'S PRIMARY LIBRARY SERVER ID [$libservers[0]]
 END
@@ -411,9 +1047,9 @@ END
         print(OUT 'primaryLibServer'."\t".$choice."\n");
         close(OUT);
         $flag=1;
-    } elsif (length($choice)>35) {
+    } elsif (length($choice)&gt;35) {
         print "Name too long\n";
-    } elsif (length($choice)<4) {
+    } elsif (length($choice)&lt;4) {
         print "Name too short\n";
     } elsif ($choice!~/\_/ and $choice=~/^[\w\-.]+$/) {
         open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
@@ -434,7 +1070,7 @@ my $lonAdmEMail;
 while (!$flag) {
   print(&lt;&lt;END);
 
-**** Server Administrators E-mail ****
+**** Server Administrator's E-mail ****
 E-mail address of the person who will manage this machine
 [should be in the form somebody\@somewhere]
 ENTER ADMIN E-MAIL ADDRESS:
@@ -566,7 +1202,7 @@ while (!$flag) {
 ****** 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 
+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.
 
@@ -598,9 +1234,61 @@ if ($posshostname) {
   }
 }
 
+&ssl_info();
+
+$country = &get_country($desiredhostname);
+
+$state = &get_state();
+
+$city = &get_city();
+
+($domainDescription,$country,$state,$city) = &confirm_locality($domainDescription,$country,$state,$city);
+
+my $perlstaticref = &get_static_config();
+if (ref($perlstaticref) eq 'HASH') {
+  my ($certsdir,$privkey,$connectcsr,$replicatecsr);
+  $certsdir = $perlstaticref-&gt;{'lonCertificateDirectory'};
+  $privkey = $perlstaticref-&gt;{'lonnetPrivateKey'};
+  $connectcsr = $perlstaticref-&gt;{'lonnetCertificate'};
+  $connectcsr =~ s/\.pem$/.csr/;
+  $replicatecsr = $perlstaticref-&gt;{'lonnetHostnameCertificate'};
+  $replicatecsr =~ s/\.pem$/.csr/;
+
+  print(&lt;&lt;END);
+
+****** SSL Certificates *****
+
+You need to provide a password to be used for the openssl key which
+will be stored in $certsdir, and will be used when creating two
+certificate signing requests: $connectcsr and $replicatecsr
+
+END
+
+  my $sslkeypass = &get_new_sslkeypass();
+
+  if ($certsdir && $privkey) {
+    my $connectsubj = "/C=$country/ST=$state/O=$domainDescription/L=$city/CN=$lonHostID/OU=LONCAPA/emailAddress=$lonAdmEMail";
+    my $replicatesubj = "/C=$country/ST=$state/O=$domainDescription/L=$city/CN=internal-$desiredhostname/OU=LONCAPA/emailAddress=$lonAdmEMail";
+
+# generate SSL key
+    &make_key($certsdir,$privkey,$sslkeypass);
+# generate SSL csr for hostID
+    &make_host_csr($certsdir,$sslkeypass,$connectcsr,$connectsubj);
+# generate SSL csr for internal hostname
+    &make_hostname_csr($certsdir,$sslkeypass,$replicatecsr,$replicatesubj);
+# mail csr files to certificate@lon-capa.org (production or dev clusters).
+    &mail_csr('both',$lonCluster,$lonHostID,$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlstaticref);
+
+    } else {
+        print "Could not acquire standard names for SSL Certificate files from loncapa_apache.conf\n";
+    }
+} else {
+    print "Could not acquire standard names for SSL Certificate files from loncapa_apache.conf\n";
+}
+
 # update loncapa.conf
 my $confdir = '/etc/httpd/conf/';
-if ('<DIST />' eq 'sles10' || '<DIST />' eq 'sles11' || '<DIST />' eq 'sles12' || '<DIST />' eq 'sles15' || '<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' || '<DIST />' eq 'ubuntu18' || '<DIST />' eq 'ubuntu20') {
+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';
@@ -657,28 +1345,12 @@ END
 </file>
 <file>
 <target dist='default'>/etc/httpd/conf/</target>
-<target dist='sles10 sles11 sles12 sles15 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 ubuntu18 ubuntu20'>/etc/apache2/</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'>
-sub securesetting {
-    my (%perlvar)=@_;
-    my $securestatus='unknown';
-    my $securenum='';
-    if      ( $perlvar{'loncAllowInsecure'}&&  $perlvar{'londAllowInsecure'}) {
-	$securestatus='no';                  $securenum='4';
-    } elsif ( $perlvar{'loncAllowInsecure'}&& !$perlvar{'londAllowInsecure'}) {
-	$securestatus='lond';                $securenum='3';
-    } elsif (!$perlvar{'loncAllowInsecure'}&&  $perlvar{'londAllowInsecure'}) {
-	$securestatus='lonc';                $securenum='2';
-    } elsif (!$perlvar{'loncAllowInsecure'}&& !$perlvar{'londAllowInsecure'}) {
-	$securestatus='yes (lond and lonc)'; $securenum='1';
-    }
-    return ($securestatus,$securenum);
-}
 # read values from loncapa.conf
 my $confdir = "<TARGET />";
 my $filename='loncapa.conf';
 my %perlvar;
-my ($securestatus,$securenum);
     if (-e "$confdir$filename") {
 	open(CONFIG,'&lt;'.$confdir.$filename) or 
           die("Can't read $confdir$filename");
@@ -706,7 +1378,7 @@ my ($securestatus,$securenum);
     unless ($perlvar{'loncAllowInsecure'} and $perlvar{'loncAllowInsecure'}!~/\{\[\[\[\[/) {
        $perlvar{'loncAllowInsecure'}='1';
     }
-    ($securestatus,$securenum)=&securesetting(%perlvar);
+    my ($securestatus,$securenum)=&securesetting(%perlvar);
     unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
        my $lonReceipt='';
        srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
@@ -716,19 +1388,7 @@ my ($securestatus,$securenum);
        }
        $perlvar{'lonReceipt'}=$lonReceipt;
     }
-my %perlvarstatic;
-    if (-e "${confdir}loncapa_apache.conf") {
-	open(CONFIG,'&lt;'.$confdir.'loncapa_apache.conf') or 
-          die("Can't read ${confdir}loncapa_apache.conf");
-	while (my $configline=&lt;CONFIG&gt;) {
-	    if ($configline =~ /^[^\#]*PerlSetVar/) {
-		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
-		chomp($varvalue);
-		$perlvarstatic{$varname}=$varvalue;
-	    }
-	}
-	close(CONFIG);
-    }
+    my $perlvarstatic = &get_static_config();
 
     my (@hosts_files, @domain_files);
     if ( $lonCluster ne 'existing') {
@@ -742,6 +1402,7 @@ my %perlvarstatic;
     push(@hosts_files,'/home/httpd/lonTabs/hosts.tab',
          '/home/httpd/lonTabs/dns_hosts.tab');
 
+    my @poss_hosts_files = @hosts_files;
     if (!$domainDescription) {
 	foreach my $file (@domain_files) {
 	    open(IN,'&lt;'.$file);
@@ -795,6 +1456,7 @@ my %perlvarstatic;
         }
     }
 
+    my (%hostnames,%protocols);
     while(!$primaryLibServer && (@hosts_files || @domain_files)) {
 	my $file = shift(@domain_files);
         open(IN,'&lt;'.$file);
@@ -809,23 +1471,143 @@ my %perlvarstatic;
 	$file = shift(@hosts_files);
 	open(IN,'&lt;'.$file);
 	while(my $line = &lt;IN&gt;) {
-	    if ($line =~ /^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:/) {
+	    if ($line =~ /^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:([^\:]+)/) {
 		push(@libservers,$1);
+                $hostnames{$1} = $2;
 	    }
 	}
 	# make list unique
-	@libservers = keys(%{{ map { $_ => 1 } (@libservers) }});
+	@libservers = keys(%{{ map { $_ =&gt; 1 } (@libservers) }});
 	close(IN);
 	if (@libservers == 1) {
 	    $primaryLibServer = $libservers[0];
 	}
     }
+
+# get hostname of primaryLibServer
+    my ($primary_hostname,$primary_protocol);
+    if ($primaryLibServer) {
+        if ($hostnames{$primaryLibServer}) {
+            $primary_hostname = $hostnames{$primaryLibServer};
+            $primary_protocol = $protocols{$primaryLibServer};
+        } else {
+            foreach my $file (@poss_hosts_files) {
+                open(IN,'&lt;'.$file);
+                while (my $line = &lt;IN&gt;) {
+                    if ($line =~ /^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:([^\:]+):(https?)/) {
+                        if ($1 eq $primaryLibServer) {
+                            $primary_hostname = $2;
+                            $primary_protocol = $3;
+                            last;
+                        }
+                    }
+                }
+                close(IN);
+                last if ($primary_hostname);
+            }
+        }
+    }
    
 # implement editing logic below, interactively
-# update loncapa.conf until 15 is entered
+# update loncapa.conf until 18 is entered
 
 my $flag=0;
 
+#
+# Changes to 5, 6, and 14 not supported if configuration.db set on primary library server.
+# (requires either this machine to be primary library server or for LON-CAPA and Apache
+# to be running on primary library server).
+#
+
+my ($isprimary,$domconf,$url,$gotdomconf,$adminmail,$supportmail,$connectssl,%setbygui);
+if ($primaryLibServer eq $perlvar{'lonHostID'}) {
+    $isprimary = 1;
+} else {
+    unless ($primary_protocol eq 'https') {
+        $primary_protocol = 'http';
+    } 
+    $url = $primary_protocol.'://'.$primary_hostname.'/cgi-bin/listdomconfig.pl';
+}
+
+my %sslnames = &get_sslnames();
+my %ssldesc = &get_ssldesc();
+
+my $domconf = &get_domain_config($perlvar{'lonDefDomain'},$primaryLibServer,$isprimary,
+                                 $url,$perlvarstatic);
+if (ref($domconf)) {
+    $gotdomconf = 1;
+    if (ref($domconf-&gt;{'contacts'}) eq 'HASH') {
+        if (exists($domconf-&gt;{'contacts'}-&gt;{'adminemail'})) {
+            $adminmail = $domconf-&gt;{'contacts'}-&gt;{'adminemail'};
+        }
+        if (exists($domconf->{'contacts'}->{'supportemail'})) {
+            $supportmail = $domconf-&gt;{'contacts'}-&gt;{'supportemail'};
+        }
+    }
+    if (ref($domconf-&gt;{'ssl'}) eq 'HASH') {
+        foreach my $connect ('connto','connfrom') { 
+            if (ref($domconf-&gt;{'ssl'}-&gt;{$connect}) eq 'HASH') {       
+                my ($sslreq,$sslnoreq,$currsetting);
+                my %contypes; 
+                foreach my $type ('dom','intdom','other') {
+                    my $key;
+                    if ($domconf-&gt;{'ssl'}-&gt;{'connect'}-&gt;{$type} eq 'req') {
+                        $key = 'yes';
+                    } else {
+                        $key = 'no';
+                    }
+                    if ($type eq 'dom') {
+                        $contypes{$key} .= ' own domain,';
+                    } elsif ($type eq 'intdom') {
+                        $contypes{$key} .= ' own institution,';
+                    } elsif ($type eq 'other') { 
+                        $contypes{$key} .= ' other domains,';
+                    }
+                }
+                foreach my $key (sort(keys(%contypes))) {
+                    $contypes{$key} =~ s/^\s//;
+                    $contypes{$key} =~ s/,$//;
+                    if ($key eq 'yes') {
+                        $currsetting .= ' Yes ('.$contypes{$key}.'),';
+                    } elsif ($key eq 'no') {
+                        $currsetting .= ' No ('.$contypes{$key}.')';
+                    }
+                    $currsetting =~ s/,$//;
+                }
+                if ($currsetting ne '') {
+                    $connectssl = $sslnames{$connect}.' -- '.$currsetting.' | '; 
+                }
+            }
+        }
+        $connectssl =~ s/\s\|\s$//; 
+    }
+}
+if ($connectssl) {
+    $setbygui{'securestatus'} = 1;
+    $securestatus = 'Set by domain configuration via web GUI. Currently: '.$connectssl; 
+}
+if ($adminmail) {
+    $adminmail = 'Set by domain configuration via web GUI. Currently: '.$adminmail;
+    $setbygui{'lonAdmEMail'} = 1;
+} else {
+    $adminmail = $perlvar{'lonAdmEMail'};
+}
+if ($supportmail) {
+    $supportmail = 'Set by domain configuration via web GUI. Currently: '.$supportmail;
+    $setbygui{'lonSupportEMail'} = 1;
+} else {
+    $supportmail = $perlvar{'lonSupportEMail'};
+}
+
+print "\nRetrieving status information for SSL key and certificates ...\n\n";
+my ($certinfo,$lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,$sslref) = 
+    &get_cert_status($perlvar{'lonHostID'},$perlvarstatic);
+print $certinfo;
+my %sslstatus;
+if (ref($sslref) eq 'HASH') {
+    %sslstatus = %{$sslref};
+}
+
 while (!$flag) {
   print(&lt;&lt;END);
 
@@ -835,23 +1617,26 @@ This is now the current configuration of
  2) Domain Description: $domainDescription
  3) Machine Name: $perlvar{'lonHostID'}
  4) ID of primary library server for domain: $primaryLibServer
- 5) Server Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
- 6) Support E-mail Address: $perlvar{'lonSupportEMail'}
+ 5) Server Administrator's E-mail Address: $adminmail
+ 6) Support E-mail Address: $supportmail
  7) Web Server Protocol (http or https): $protocol 
  8) Internet Domain Name: $intdom 
  9) Hostname: $desiredhostname
 10) Role: $perlvar{'lonRole'}
-11) Cache Expiration Time: $perlvar{'lonExpire'}
+11) Cache Expiration Time: $perlvar{'lonExpire'} (seconds)
 12) Server Load: $perlvar{'lonLoadLim'}
 13) User Load: $perlvar{'lonUserLoadLim'}
-14) Allow only secure connections: $securestatus 
-15) Everything is correct up above
+14) LON-CAPA "internal" connections: $securestatus
+15) Private Key for SSL: $lonkeystatus
+16) SSL Certificate for LON-CAPA server connections: $lonhostcertstatus
+17) SSL Certificate for Content Replication: $lonhostnamecertstatus
+18) Everything is correct up above
 END
 
 my @error;
 foreach my $v ($perlvar{'lonDefDomain'},$perlvar{'lonHostID'}) {
-   if (length($v)>35) { push(@error,"Name $v too long"); }		
-   if (length($v)<2) { push(@error,"Name $v too short"); }
+   if (length($v)&gt;35) { push(@error,"Name $v too long"); }		
+   if (length($v)&lt;2) { push(@error,"Name $v too short"); }
    if ($v=~/capa/i) {
 	if ($v!~/^oucapa\d+$/ && 
 	    ($v!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {
@@ -887,14 +1672,14 @@ if (!defined($intdom)) {
 }
 
 if (!defined($primaryLibServer)) {
-   if (@libservers > 0) {
+   if (@libservers &gt; 0) {
        push(@error,"No primary library server ID designated. Choose from: ".join(',',sort(@libservers)));
    } else {
        push(@error,"No library servers in this domain (including current server)");
    }
 } else {
-   if (length($primaryLibServer)>35) { push(@error,"Primary Library Server ID:  $primaryLibServer too long"); }
-   if (length($primaryLibServer)<2) { push(@error,"Primary Library Server ID:  $primaryLibServer too short"); }
+   if (length($primaryLibServer)&gt;35) { push(@error,"Primary Library Server ID:  $primaryLibServer too long"); }
+   if (length($primaryLibServer)&lt;2) { push(@error,"Primary Library Server ID:  $primaryLibServer too short"); }
    if ($primaryLibServer =~/capa/i) {
         if ($primaryLibServer!~/^oucapa\d+$/ &&
             ($primaryLibServer!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {
@@ -909,9 +1694,17 @@ if (!defined($primaryLibServer)) {
 }
 
 
+my ($certsdir,$privkey,$connectcsr,$replicatecsr);
+$certsdir = $perlvarstatic-&gt;{'lonCertificateDirectory'};
+$privkey = $perlvarstatic-&gt;{'lonnetPrivateKey'};
+$connectcsr = $perlvarstatic-&gt;{'lonnetCertificate'};
+$connectcsr =~ s/\.pem$/.csr/;
+$replicatecsr = $perlvarstatic-&gt;{'lonnetHostnameCertificate'};
+$replicatecsr =~ s/\.pem$/.csr/;
+
 if (@error) { print "\n*** ERRORS: \n\t".join("\n\t",@error)."\n"; }
   print(&lt;&lt;END);
-ENTER A CHOICE OF 1-14 TO CHANGE, otherwise ENTER 15:
+ENTER A CHOICE OF 1-17 TO CHANGE, otherwise ENTER 18:
 END
 my $choice=&lt;&gt;;
 chomp($choice);
@@ -964,22 +1757,38 @@ END
     $primaryLibServer=$choice2;
   }
   elsif ($choice==5) {
-  print(&lt;&lt;END);
+    if ($setbygui{'lonAdmEMail'}) {
+      print(&lt;&lt;END);
+5) Server Administrator's E-mail Address: $adminmail
+Use the web GUI (as domain coordinator) to make changes after completing the UPDATE.
+END
+    } else {
+      print(&lt;&lt;END);
 5) Server Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
 ENTER NEW VALUE:
 END
-    my $choice2=&lt;&gt;;
-    chomp($choice2);
-    $perlvar{'lonAdmEMail'}=$choice2;
+      my $choice2=&lt;&gt;;
+      chomp($choice2);
+      $perlvar{'lonAdmEMail'}=$choice2;
+      $adminmail=$perlvar{'lonAdmEMail'};
+    }
   }
   elsif ($choice==6) {
-  print(&lt;&lt;END);
+    if ($setbygui{'lonSupportEMail'}) {
+      print(&lt;&lt;END);
+6) Support E-mail Address: $supportmail
+Use the web GUI (as domain coordinator) to make changes after completing the UPDATE.
+END
+    } else {    
+      print(&lt;&lt;END);
 6) Support E-mail Address: $perlvar{'lonSupportEMail'}
 ENTER NEW VALUE:
 END
-    my $choice2=&lt;&gt;;
-    chomp($choice2);
-    $perlvar{'lonSupportEMail'}=$choice2;
+      my $choice2=&lt;&gt;;
+      chomp($choice2);
+      $perlvar{'lonSupportEMail'}=$choice2;
+      $supportmail=$perlvar{'lonSupportEMail'};
+    }
   }
   elsif ($choice==7) {
   print(&lt;&lt;END);
@@ -1051,7 +1860,13 @@ END
     $perlvar{'lonUserLoadLim'}=$choice2;
   }
   elsif ($choice==14) {
-  print(&lt;&lt;END);
+    if ($setbygui{'securestatus'}) {
+      print(&lt;&lt;END);
+14) Allow only secure connections: $securestatus
+Use the web GUI (as domain coordinator) to make changes after completing the UPDATE.
+END
+    } else {
+      print(&lt;&lt;END);
 14) Allow only secure connections: $securestatus 
 The Lon-CAPA communication daemons lonc and lond can be configured to
 allow only secure connections by default.
@@ -1066,23 +1881,217 @@ POSSIBLE CHOICES:
 4) allow insecure connections
 ENTER NEW VALUE (currently $securenum):
 END
-    my $choice2=&lt;&gt;;
-    chomp($choice2);
-    if      ($choice2 eq '1') {
-	$perlvar{'loncAllowInsecure'}=0;$perlvar{'londAllowInsecure'}=0;
-    } elsif ($choice2 eq '2') {
-	$perlvar{'loncAllowInsecure'}=0;$perlvar{'londAllowInsecure'}=1;
-    } elsif ($choice2 eq '3') {
-	$perlvar{'loncAllowInsecure'}=1;$perlvar{'londAllowInsecure'}=0;
-    } elsif ($choice2 eq '4') {
-	$perlvar{'loncAllowInsecure'}=1;$perlvar{'londAllowInsecure'}=1;
+      my $choice2=&lt;&gt;;
+      chomp($choice2);
+      if      ($choice2 eq '1') {
+	  $perlvar{'loncAllowInsecure'}=0;$perlvar{'londAllowInsecure'}=0;
+      } elsif ($choice2 eq '2') {
+	  $perlvar{'loncAllowInsecure'}=0;$perlvar{'londAllowInsecure'}=1;
+      } elsif ($choice2 eq '3') {
+	  $perlvar{'loncAllowInsecure'}=1;$perlvar{'londAllowInsecure'}=0;
+      } elsif ($choice2 eq '4') {
+	  $perlvar{'loncAllowInsecure'}=1;$perlvar{'londAllowInsecure'}=1;
+      }
+      ($securestatus,$securenum)=&securesetting(%perlvar);
     }
-    ($securestatus,$securenum)=&securesetting(%perlvar);
-  }
-  elsif (($choice==15) && (!@error)) {
+  } elsif ($choice==15) {
+      if ($sslstatus{'key'} == 1) {
+          print(&lt;&lt;END);
+15) Private Key for SSL: $lonkeystatus
+
+POSSIBLE CHOICES:
+1) overwrite existing key
+2) make no change
+ENTER NEW VALUE
+END
+          my $choice2=&lt;&gt;;
+          chomp($choice2);
+          if ($choice2 eq '1') {
+              my $sslkeypass = &get_new_sslkeypass();
+              &make_key($certsdir,$privkey,$sslkeypass);
+          }
+      } elsif ($sslstatus{'key'} == 0) {
+          print(&lt;&lt;END);
+15) Private Key for SSL: $lonkeystatus
+END
+          my $sslkeypass = &get_new_sslkeypass();
+          &make_key($certsdir,$privkey,$sslkeypass);
+          print "\nRetrieving status information for SSL key and certificates ...\n\n";
+          ($certinfo,$lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,$sslref) =
+             &get_cert_status($perlvar{'lonHostID'},$perlvarstatic);
+          if (ref($sslref) eq 'HASH') {
+              %sslstatus = %{$sslref};
+          }
+      }
+  } elsif ($choice==16) {
+      if (($sslstatus{'host'} == 1) || ($sslstatus{'host'} == 2) || ($sslstatus{'host'} == 3)) {
+          print(&lt;&lt;END);
+16) SSL Certificate for LON-CAPA server connections: $lonhostcertstatus
+
+POSSIBLE CHOICES:
+1) create new certificate signing request with new key
+2) create new certificate signing request with existing key
+3) resend current certificate signing request
+4) make no change
+ENTER NEW VALUE
+END
+
+          my $choice2=&lt;&gt;;
+          chomp($choice2);
+          if (($choice2 eq '1') || ($choice2 eq '2')) {
+              &ssl_info();
+              my $country = &get_country($desiredhostname);
+              my $state = &get_state();
+              my $city = &get_city();
+              my $connectsubj = "/C=$country/ST=$state/O=$domainDescription/L=$city/CN=$perlvar{'lonHostID'}/OU=LONCAPA/emailAddress=$adminmail";
+              ($domainDescription,$country,$state,$city) = &confirm_locality($domainDescription,$country,$state,$city);
+              my $sslkeypass;
+              if ($choice2 eq '1') {
+                  $sslkeypass = &get_new_sslkeypass();
+                  &make_key($certsdir,$privkey,$sslkeypass);
+              } elsif ($choice2 eq '2') {
+                  $sslkeypass = &get_password('Enter existing password for SSL key');
+                  &encrypt_key($certsdir,$privkey,$sslkeypass);
+              }
+              &make_host_csr($certsdir,$sslkeypass,$connectcsr,$connectsubj);
+              &mail_csr('host',$lonCluster,$perlvar{'lonHostID'},$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlvarstatic);
+              print "\nRetrieving status information for SSL key and certificates ...\n\n";
+              ($certinfo,$lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,$sslref) =
+                  &get_cert_status($perlvar{'lonHostID'},$perlvarstatic);
+              if (ref($sslref) eq 'HASH') {
+                  %sslstatus = %{$sslref};
+              }
+          } elsif ($choice2 eq '3') {
+              if (-e "$certsdir/$connectcsr") {
+                  &mail_csr('host',$lonCluster,$perlvar{'lonHostID'},$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlvarstatic);
+              }
+          }
+      } elsif (($sslstatus{'host'} == 0) || ($sslstatus{'host'} == 4) || ($sslstatus{'host'} == 5)) {
+          my $sslkeypass;
+          if ($sslstatus{'key'} == 1) {
+              print(&lt;&lt;END);
+16) SSL Certificate for LON-CAPA server connections: $lonhostcertstatus
+
+POSSIBLE CHOICES:
+1) create new certificate signing request with new key
+2) create new certificate signing request with existing key
+3) make no change
+ENTER NEW VALUE
+END
+              my $choice2=&lt;&gt;;
+              chomp($choice2);
+              if ($choice2 eq '1') {
+                  $sslkeypass = &get_new_sslkeypass();
+                  &make_key($certsdir,$privkey,$sslkeypass);
+              } elsif ($choice2 eq '2') {
+                  $sslkeypass = &get_password('Enter existing password for SSL key');
+                  &encrypt_key($certsdir,$privkey,$sslkeypass);
+              }
+          } else {
+              print(&lt;&lt;END);
+16) SSL Certificate for LON-CAPA server connections: $lonhostcertstatus
+END
+              $sslkeypass = &get_new_sslkeypass();
+          }
+          &ssl_info();
+          my $country = &get_country($desiredhostname);
+          my $state = &get_state();
+          my $city = &get_city();
+          my $connectsubj = "/C=$country/ST=$state/O=$domainDescription/L=$city/CN=$perlvar{'lonHostID'}/OU=LONCAPA/emailAddress=$adminmail";
+          &make_host_csr($certsdir,$sslkeypass,$connectcsr,$connectsubj);
+          &mail_csr('host',$lonCluster,$perlvar{'lonHostID'},$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlvarstatic);
+          print "\nRetrieving status information for SSL key and certificates ...\n\n";
+          ($certinfo,$lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,$sslref) =
+              &get_cert_status($perlvar{'lonHostID'},$perlvarstatic);
+          if (ref($sslref) eq 'HASH') {
+              %sslstatus = %{$sslref};
+          }
+      }
+  } elsif ($choice==17) {
+      if (($sslstatus{'hostname'} == 1) || ($sslstatus{'hostname'} == 2) || ($sslstatus{'hostname'} == 3)) {
+          print(&lt;&lt;END);
+17) SSL Certificate for Content Replication: $lonhostnamecertstatus
+
+POSSIBLE CHOICES:
+1) create new certificate signing request with new key
+2) create new certificate signing request with existing key
+3) resend current certificate signing request
+4) make no change
+ENTER NEW VALUE
+END
+          my $choice2=&lt;&gt;;
+          chomp($choice2);
+          if (($choice2 eq '1') || ($choice2 eq '2')) {
+              &ssl_info();
+              my $country = &get_country($desiredhostname);
+              my $state = &get_state();
+              my $city = &get_city();
+              my $replicatesubj = "/C=$country/ST=$state/O=$domainDescription/L=$city/CN=internal-$desiredhostname/OU=LONCAPA/emailAddress=$adminmail";
+              my $sslkeypass;
+              if ($choice2 eq '1') {
+                  $sslkeypass = &get_new_sslkeypass();
+                  &make_key($certsdir,$privkey,$sslkeypass);
+              } elsif ($choice2 eq '2') {
+                  $sslkeypass = &get_password('Enter existing password for SSL key');
+                  &encrypt_key($certsdir,$privkey,$sslkeypass);
+              }
+              &make_hostname_csr($certsdir,$sslkeypass,$replicatecsr,$replicatesubj);
+              &mail_csr('hostname',$lonCluster,$perlvar{'lonHostID'},$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlvarstatic);
+              print "\nRetrieving status information for SSL key and certificates ...\n\n";
+              ($certinfo,$lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,$sslref) =
+                  &get_cert_status($perlvar{'lonHostID'},$perlvarstatic);
+              if (ref($sslref) eq 'HASH') {
+                  %sslstatus = %{$sslref};
+              }
+          } elsif ($choice2 eq '3') {
+              if (-e "$certsdir/$replicatecsr") {
+                  &mail_csr('hostname',$lonCluster,$perlvar{'lonHostID'},$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlvarstatic);
+              }
+          }
+      } elsif (($sslstatus{'hostname'} == 0) || ($sslstatus{'hostname'} == 4) || ($sslstatus{'hostname'} == 5)) {
+          my $sslkeypass;
+          if ($sslstatus{'key'} == 1) {
+              print(&lt;&lt;END);
+17) SSL Certificate for Content Replication: $lonhostnamecertstatus
+
+POSSIBLE CHOICES:
+1) create new certificate signing request with new key
+2) create new certificate signing request with existing key
+3) make no change
+ENTER NEW VALUE
+END
+              my $choice2=&lt;&gt;;
+              chomp($choice2);
+              if ($choice2 eq '1') {
+                  $sslkeypass = &get_new_sslkeypass();
+                  &make_key($certsdir,$privkey,$sslkeypass);
+              } elsif ($choice2 eq '2') {
+                  $sslkeypass = &get_password('Enter existing password for SSL key');
+                  &encrypt_key($certsdir,$privkey,$sslkeypass);
+              }
+          } else {
+              print(&lt;&lt;END);
+17) SSL Certificate for Content Replication: $lonhostnamecertstatus
+END
+              $sslkeypass = &get_new_sslkeypass();
+          }
+          &ssl_info();
+          my $country = &get_country($desiredhostname);
+          my $state = &get_state();
+          my $city = &get_city();
+          my $replicatesubj = "/C=$country/ST=$state/O=$domainDescription/L=$city/CN=internal-$desiredhostname/OU=LONCAPA/emailAddress=$adminmail";
+          &make_hostname_csr($certsdir,$sslkeypass,$replicatecsr,$replicatesubj);
+          &mail_csr('hostname',$lonCluster,$perlvar{'lonHostID'},$desiredhostname,$certsdir,$connectcsr,$replicatecsr,$perlvarstatic);
+          print "\nRetrieving status information for SSL key and certificates ...\n\n";
+          ($certinfo,$lonkeystatus,$lonhostcertstatus,$lonhostnamecertstatus,$sslref) =
+              &get_cert_status($perlvar{'lonHostID'},$perlvarstatic);
+          if (ref($sslref) eq 'HASH') {
+              %sslstatus = %{$sslref};
+          }
+      }
+  } elsif (($choice==18) && (!@error)) {
     $flag=1;
-  }
-  else {
+  } else {
     print "Invalid input.\n";
   }
 }
@@ -1095,7 +2104,7 @@ END
       if ($value eq '') {
           $line = '#'.$line;
       }
-      print(OUT &lt;&lt;END) unless $perlvarstatic{$key};
+      print(OUT &lt;&lt;END) unless ($perlvarstatic-&gt;{$key});
 $line
 END
     }