Annotation of doc/loncapafiles/updatequery.piml, revision 1.49

1.2       harris41    1: <!-- updatequery.piml -->
1.1       harris41    2: 
1.49    ! raeburn     3: <!-- $Id: updatequery.piml,v 1.48 2006/08/31 19:43:56 raeburn Exp $ -->
1.1       harris41    4: 
                      5: <!--
                      6: 
                      7: This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      8: 
                      9: LON-CAPA is free software; you can redistribute it and/or modify
                     10: it under the terms of the GNU General Public License as published by
                     11: the Free Software Foundation; either version 2 of the License, or
                     12: (at your option) any later version.
                     13: 
                     14: LON-CAPA is distributed in the hope that it will be useful,
                     15: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     17: GNU General Public License for more details.
                     18: 
                     19: You should have received a copy of the GNU General Public License
                     20: along with LON-CAPA; if not, write to the Free Software
                     21: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     22: 
                     23: /home/httpd/html/adm/gpl.txt
                     24: 
                     25: http://www.lon-capa.org/
                     26: 
                     27: -->
                     28: 
                     29: <piml>
                     30: <targetroot>/</targetroot>
                     31: <files>
                     32: <file>
1.4       harris41   33: <target dist='default'>/</target>
1.1       harris41   34: <perlscript mode='fg'>
1.4       harris41   35: $|=1;
1.1       harris41   36:   print(&lt;&lt;END);
                     37: 
                     38: 
                     39: *********************************************
                     40: *********************************************
                     41: ****                                     ****
                     42: **** LON-CAPA SYSTEM INFORMATION REQUEST ****
                     43: ****                                     ****
                     44: **** Please respond to the choices below ****
                     45: ****                                     ****
                     46: *********************************************
                     47: *********************************************
                     48: 
                     49: END
1.4       harris41   50: sleep(3);
1.1       harris41   51: </perlscript>
                     52: </file>
                     53: <file>
1.22      albertel   54: <target dist='default'>loncom/hosts.tab</target>
                     55: <perlscript mode='fg'>
                     56: unless (-l "<TARGET />") {
                     57:   print(&lt;&lt;END);
                     58: 
                     59: ===============================================================================
1.30      www        60: Which cluster option would you like to have installed?
                     61: IMPORTANT: to take advantage of the cluster options 1) and 3),
                     62: you must contact lon-capa\@lon-capa.org.
                     63: 
                     64: 1) PRODUCTION - you want to eventually connect this machine to the
                     65:                 LON-CAPA content sharing network. This setting is for
                     66:                 schools, colleges, and universities, that currently
                     67:                 are running - or in the future will run - courses
1.22      albertel   68: 2) STAND-ALONE - you want this machine to run in 'stand-alone' mode and
                     69:                  not be connected to other LON-CAPA machines for now
1.30      www        70: 3) DEVELOPMENT - you want to do software (not content!) development with
                     71:                  this workstation and eventually link it with the
                     72:                  workstations of other LON-CAPA software developers.
1.40      albertel   73: 4) RUNNING YOUR OWN CLUSTER - this machine is not in the standard LON-CAPA
                     74:                  clusters and won't be in the future and you want the existing
                     75:                  hosts.tab and domain.tab files to be left alone.
                     76:                  (This choice is unlikely what you want to select.)
1.22      albertel   77: END
                     78: # Option number 26 will install rawhide_hosts.tab, but
                     79: # the typical user does not want to be part of an intensive
                     80: # machine test cluster.
                     81: 
                     82: # get input
                     83: # if valid then process, otherwise loop
                     84: $flag=0;
                     85: while (!$flag) {
                     86:   print "ENTER 1, 2, 3, or 4:\n";
                     87:   my $choice=&lt;&gt;;
                     88:   chomp($choice);
                     89:   if ($choice==1) {
                     90:     $lonCluster='production'; $flag=1;
                     91:   }
                     92:   elsif ($choice==2) {
                     93:     $lonCluster='standalone'; $flag=1;
                     94:   }
                     95:   elsif ($choice==3) {
                     96:     $lonCluster='development'; $flag=1;
                     97:   }
                     98:   elsif ($choice==4) {
                     99:     $lonCluster='existing'; $flag=1;
                    100:     if (-e '/home/httpd/lonTabs/hosts.tab') {
                    101:       `cp /home/httpd/lonTabs/hosts.tab ../existing_hosts.tab`;
                    102:     }
                    103:     else {
                    104:       print &lt;&lt;END;
                    105: There is no existing /home/httpd/lonTabs/hosts.tab
                    106: END
                    107:       die('');
                    108:     }
1.27      albertel  109:     if (-e '/home/httpd/lonTabs/domain.tab') {
                    110:       `cp /home/httpd/lonTabs/domain.tab ../existing_domain.tab`;
                    111:     }
                    112:     else {
                    113:       print &lt;&lt;END;
                    114: There is no existing /home/httpd/lonTabs/domain.tab
                    115: END
                    116:       die('');
                    117:     }
1.22      albertel  118:   }
                    119:   elsif ($choice==26) {
                    120:     $lonCluster='rawhide'; $flag=1;
                    121:   }
                    122: }
                    123: }
                    124: </perlscript>
                    125: </file>
                    126: <file>
1.10      harris41  127: <target dist='default'>/home/httpd/lonTabs/hosts.tab</target>
1.1       harris41  128: <perlscript mode='fg'>
1.4       harris41  129: $|=1;
1.20      albertel  130: my $domainDescription;
1.29      albertel  131: my $domainTabExtras;
1.43      raeburn   132: my $primaryLibServer;
                    133: my @libservers = ();
1.1       harris41  134: unless (-e "<TARGET />") {
                    135:   print(&lt;&lt;END);
                    136:            WELCOME TO LON-CAPA!
                    137: 
                    138: If you have questions, please visit http://install.lon-capa.org
1.32      raeburn   139: or contact helpdesk\@lon-capa.org.
1.1       harris41  140: 
                    141: ===============================================================================
1.4       harris41  142: The following 4 values are needed to configure LON-CAPA:
                    143: * Machine Role
1.8       harris41  144: * LON-CAPA Domain Name
                    145: * LON-CAPA Machine ID Name, and
1.47      albertel  146: * Server Administration E-mail Address.
1.32      raeburn   147: ===============================================================================
                    148: 
                    149: In addition, a Support E-mail Address can also be included. If
                    150: an address is included then one of the options in the LON-CAPA 
                    151: help menu will be a link to a form that a user will complete to
                    152: request LON-CAPA help.  
                    153: 
1.1       harris41  154: END
1.3       harris41  155: 
1.4       harris41  156: open(OUT,'&gt;/tmp/loncapa_updatequery.out');
                    157: close(OUT);
                    158: 
1.3       harris41  159: # query for Machine Role
                    160:   print(&lt;&lt;END);
                    161: **** Machine Role ****
                    162: Library server (recommended if first-time installation of LON-CAPA):
                    163:    Servers that are repositories of authoritative educational resources.
                    164:    These servers also provide the construction space by which instructors
                    165:    assemble their classroom online material.
                    166: Access server:
                    167:    Servers that load-balance high-traffic delivery of educational resources
                    168:    over the world-wide web.
1.4       harris41  169: 1) Will this be a library server? (recommended if this is your first install)
1.3       harris41  170: 2) Or, will this be an access server?
                    171: END
1.4       harris41  172: my $flag=0;
                    173: my $r='';
                    174: my $lonRole;
                    175: while (!$flag) {
                    176:   print "ENTER A CHOICE OF 1 or 2:\n";
                    177:   my $choice=&lt;&gt;;
                    178:   chomp($choice);
                    179:   if ($choice==1) {
                    180:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    181:     print(OUT 'lonRole'."\t".'library'."\n");
                    182:     close(OUT);
                    183:     $lonRole='library';
                    184:     $r='l';
                    185:     $flag=1;
                    186:   }
                    187:   elsif ($choice==2) {
                    188:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    189:     print(OUT 'lonRole'."\t".'access'."\n");
                    190:     close(OUT);
                    191:     $lonRole='access';
                    192:     $r='a';
                    193:     $flag=2;
                    194:   }
                    195:   else {
                    196: 
                    197:   }
                    198: }
1.3       harris41  199: 
                    200: # need to recommend a machine ID name (ipdomain.l.somenumber)
1.36      albertel  201: my $hostname=`hostname -f`; chomp($hostname);
1.4       harris41  202: my $ipdomain='';
                    203: if ($hostname=~/([^\.]*)\.([^\.]*)$/) {
                    204:   $ipdomain=$1;
                    205: }
1.1       harris41  206: 
                    207:   print(&lt;&lt;END);
                    208: 
1.8       harris41  209: **** Domain ****
1.45      www       210: [This does NOT need to correspond to internet address domains.
                    211:  Please make this name short AND descriptive of your organization.
                    212:  Domain names are close to impossible to change later!!!
                    213:  Good examples might be "msu" or "bionet" or "vermontcc".
                    214:  Bad examples are "physics" (too general)
1.37      www       215:    or "michiganstateuniversity" (too long)
                    216:    or "msuedu" (internet domain, just make it "msu")
1.45      www       217:    or "msuphysics" (only if there is a good reason to limit to department
                    218:                     - we don't know of one)
1.37      www       219:    or "mydomain" (what is that?)
1.45      www       220:  Avoid multiple domains at the same institution, even if it means that you 
                    221:  have to actually work together with your colleagues. You can still run
                    222:  multiple library servers within the same domain.
                    223:  If this domain is eventually going to be part of the main production
                    224:  cluster, you MUST contact the LON-CAPA group at MSU (loncapa@loncapa.org)
                    225:  to have a domain name assigned, and then use it exactly as given. This is
                    226:  also true for test installs that might eventually turn into production setups.
                    227:  Stop now if you didn't do so.]
1.1       harris41  228: END
1.8       harris41  229: 
                    230: # get domain name
1.1       harris41  231: # accept if valid, if not valid, tell user and repeat
1.4       harris41  232: $flag=0;
1.8       harris41  233: my $lonDefDomain;
1.4       harris41  234: while (!$flag) {
                    235: if ($ipdomain) {
                    236: print(&lt;&lt;END);
1.8       harris41  237: ENTER LONCAPA DOMAIN [$ipdomain]:
1.4       harris41  238: END
                    239: }
                    240: else {
                    241:   print(&lt;&lt;END);
1.8       harris41  242: ENTER LONCAPA DOMAIN:
1.4       harris41  243: END
                    244: }
                    245:   my $choice=&lt;&gt;;
                    246:   chomp($choice);
1.18      harris41  247:   my $bad_domain_flag=0;
1.41      albertel  248:   my @bad_domain_names=('res','raw','userfiles','priv','adm','uploaded',
                    249: 	'editupload');
1.18      harris41  250:   foreach my $bad (@bad_domain_names) {
                    251:     $bad_domain_flag=1 if $choice eq $bad;
                    252:   }
1.37      www       253:   if ($choice=~/capa/i) {
                    254:      $bad_domain_flag=1;
                    255:   }
1.8       harris41  256:   if ($ipdomain and $choice=~/^\s*$/) {
                    257:     $choice=$ipdomain;
1.4       harris41  258:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  259:     print(OUT 'lonDefDomain'."\t".$choice."\n");
1.4       harris41  260:     close(OUT);
1.8       harris41  261:     $lonDefDomain=$choice;
1.4       harris41  262:     $flag=1;
1.37      www       263:   } elsif (length($choice)>12) {
                    264:     print "Name too long\n";
                    265:   } elsif (length($choice)<2) {
                    266:     print "Name too short\n";
1.38      www       267:   } elsif ($bad_domain_flag) {
                    268:     print "Invalid input ('$choice' conflicts with LON-CAPA namespace).\n";
                    269:     print "Please try something different than '$choice'\n";
1.37      www       270:   } elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
1.4       harris41  271:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  272:     print(OUT 'lonDefDomain'."\t".$choice."\n");
1.4       harris41  273:     close(OUT);
1.8       harris41  274:     $lonDefDomain=$choice;
                    275:     $r='l';
1.4       harris41  276:     $flag=1;
1.37      www       277:   } else {
1.4       harris41  278:     print "Invalid input (only alphanumeric characters supported).\n";
                    279:   }
                    280: }
1.1       harris41  281: 
1.20      albertel  282: 
                    283: # get domain description
                    284: # accept if valid, if not valid, tell user and repeat
                    285: $flag=0;
                    286: 
                    287: while (!$flag) {
                    288:   print(&lt;&lt;END);
                    289: 
                    290: **** Domain Description ****
                    291: String describing the domain, to be shown to users.
                    292: [Example, msu is Michigan State University]
                    293: ENTER DOMAIN DESCRIPTION:
                    294: END
                    295: 
                    296:   my $choice=&lt;&gt;;
                    297:   chomp($choice);
                    298:   if ($choice!~/:/) {
                    299:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    300:     print(OUT 'domainDescription'."\t".$choice."\n");
                    301:     close(OUT);
                    302:     $domainDescription=$choice;
                    303:     $flag=1;
                    304:   }
                    305:   else {
                    306:     print "Invalid input (no ':' allowed).\n";
                    307:   }
                    308: }
                    309: 
1.8       harris41  310: my $lonHostID;
                    311: if ($lonDefDomain) {
                    312:   $lonHostID=$lonDefDomain.$r.int(1+rand(9)); # should be probably also detect
                    313:                                               # against the hosts.tab
                    314: }
                    315: 
1.1       harris41  316:   print(&lt;&lt;END);
                    317: 
1.8       harris41  318: **** Machine ID Name ****
1.45      www       319: [This does NOT need to correspond to internet address names;
1.8       harris41  320:  this name MUST be unique to the whole LON-CAPA network;
1.45      www       321:  we recommend that you use a name based off of your institution.
                    322:  Good examples: "msul1" or "bioneta2".
                    323:  Bad examples: "loncapabox" or "studentsinside".
1.37      www       324:  Note that machine names are very hard to change later.]
1.1       harris41  325: END
1.8       harris41  326: # get machine name
1.1       harris41  327: # accept if valid, if not valid, tell user and repeat
1.4       harris41  328: $flag=0;
                    329: while (!$flag) {
                    330: if ($ipdomain) {
                    331: print(&lt;&lt;END);
1.8       harris41  332: ENTER LONCAPA MACHINE ID [$lonHostID]:
1.4       harris41  333: END
                    334: }
                    335: else {
                    336:   print(&lt;&lt;END);
1.8       harris41  337: ENTER LONCAPA MACHINE ID:
1.4       harris41  338: END
                    339: }
                    340:   my $choice=&lt;&gt;;
                    341:   chomp($choice);
1.37      www       342:   if ($choice=~/capa/i) {
                    343:     print "Invalid input (names containing 'capa' are reserved).\n";
                    344:   } elsif ($lonHostID and $choice=~/^\s*$/) {
1.8       harris41  345:     $choice=$lonHostID;
1.4       harris41  346:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  347:     print(OUT 'lonHostID'."\t".$choice."\n");
1.4       harris41  348:     close(OUT);
1.8       harris41  349:     $lonHostID=$choice;
1.4       harris41  350:     $flag=1;
1.37      www       351:   } elsif (length($choice)>15) {
                    352:     print "Name too long\n";
                    353:   } elsif (length($choice)<4) {
                    354:     print "Name too short\n";
                    355:   } elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
1.4       harris41  356:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.8       harris41  357:     print(OUT 'lonHostID'."\t".$choice."\n");
1.4       harris41  358:     close(OUT);
1.8       harris41  359:     $lonHostID=$choice;
1.4       harris41  360:     $flag=1;
1.37      www       361:   } else {
1.4       harris41  362:     print "Invalid input (only alphanumeric characters supported).\n";
                    363:   }
                    364: }
1.1       harris41  365: 
1.43      raeburn   366: # get primary library server in domain
                    367: if ($lonRole eq 'library') {
                    368:     if (!grep/^\Q$lonHostID\E$/,@libservers) {
                    369:         push(@libservers,$lonHostID);
                    370:     } 
                    371:     if (@libservers == 1) {
                    372:         $primaryLibServer = $libservers[0];
                    373:     }
                    374: }
                    375: while (!$flag) {
                    376:   print(&lt;&lt;END);
                    377: **** Domain's Primary Library Server ID ****
                    378: This should be the LON-CAPA machine ID of a library server in your 
                    379: domain.  If you only have a single library server in your domain, then
                    380: the Primary Library server ID will be the machine ID of that server. 
                    381: This server will be where domain data which are not associated with any
                    382: specific home library server will be stored (e.g., e-mail broadcast by
                    383: administrators to users in the domain).
                    384: END
                    385:     if (defined($primaryLibServer)) {
                    386:         print(&lt;&lt;END);
                    387: ENTER DOMAIN'S PRIMARY LIBRARY SERVER ID [$primaryLibServer]:
                    388: END
                    389:     } elsif (@libservers > 0) {
                    390:         print(&lt;&lt;END);
                    391: ENTER DOMAIN'S PRIMARY LIBRARY SERVER ID [$libservers[0]]
                    392: END
                    393:     } else {
                    394:         print (&lt;&lt;END);
                    395: No library servers could be identified for this domain.  If you have already installed LON-CAPA on a different server (designated as a library server) in this domain, please enter the LONCAPA MACHINE ID of that server.  If not, you will need to install a LON-CAPA library server.  Enter the MACHINE ID of the server you plan to designate as a library server.
                    396: END
                    397:     }
                    398: 
                    399:     my $choice=&lt;&gt;;
                    400:     chomp($choice);
                    401:     if ($primaryLibServer and $choice=~/^\s*$/) {
                    402:         $choice=$primaryLibServer;
                    403:         open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    404:         print(OUT 'primaryLibServer'."\t".$choice."\n");
                    405:         close(OUT);
                    406:         $flag=1;
                    407:     } elsif (length($choice)>15) {
                    408:         print "Name too long\n";
                    409:     } elsif (length($choice)<4) {
                    410:         print "Name too short\n";
                    411:     } elsif ($choice!~/\_/ and $choice=~/^\w+$/) {
                    412:         open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    413:         print(OUT 'primaryLibServer'."\t".$choice."\n");
                    414:         close(OUT);
                    415:         $primaryLibServer=$choice;
                    416:         $flag=1;
                    417:     } else {
                    418:         print "Invalid input (only alphanumeric characters supported).\n";
                    419:     }
                    420: }
                    421: 
                    422: 
1.32      raeburn   423: # get admin e-mail address
1.4       harris41  424: # accept if valid, if not valid, tell user and repeat
                    425: $flag=0;
1.9       harris41  426: my $lonAdmEMail;
1.4       harris41  427: while (!$flag) {
1.1       harris41  428:   print(&lt;&lt;END);
                    429: 
1.47      albertel  430: **** Server Administrator's E-mail ****
1.1       harris41  431: E-mail address of the person who will manage this machine
1.4       harris41  432: [should be in the form somebody\@somewhere]
1.32      raeburn   433: ENTER ADMIN E-MAIL ADDRESS:
1.1       harris41  434: END
                    435: 
1.4       harris41  436:   my $choice=&lt;&gt;;
                    437:   chomp($choice);
                    438:   if ($choice=~/\@/) {
                    439:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
1.9       harris41  440:     print(OUT 'lonAdmEMail'."\t".$choice."\n");
1.4       harris41  441:     close(OUT);
1.9       harris41  442:     $lonAdmEMail=$choice;
1.4       harris41  443:     $flag=1;
                    444:   }
                    445:   else {
                    446:     print "Invalid input (this needs to look like an e-mail address!).\n";
                    447:   }
                    448: }
                    449: 
1.32      raeburn   450: 
                    451: # get support e-mail address
                    452: # accept if valid, if not valid, tell user and repeat
                    453: $flag=0;
                    454: my $lonSupportEMail;
                    455: while (!$flag) {
                    456:   print(&lt;&lt;END);
                    457: 
                    458: **** Support E-mail ****
                    459: E-mail address of the person who will receive 
                    460: help requests from LON-CAPA users who access 
                    461: the system via this server. If the address is left blank,
                    462: then a help support form will not be displayed 
                    463: as part of the help menu.
                    464: [should be in the form somebody\@somewhere]
                    465: ENTER SUPPORT E-MAIL ADDRESS:
                    466: END
                    467: 
                    468:   my $choice=&lt;&gt;;
                    469:   chomp($choice);
                    470:   $choice =~ s/\s//g;
1.33      albertel  471:   if ( ($choice=~/\@/) || $choice eq '') {
1.32      raeburn   472:     open(OUT,'&gt;&gt;/tmp/loncapa_updatequery.out');
                    473:     print(OUT 'lonSupportEMail'."\t".$choice."\n");
                    474:     close(OUT);
                    475:     $lonSupportEMail=$choice;
                    476:     $flag=1;
                    477:   }
                    478:   else {
                    479:     print "Invalid input (this either needs to be blank, or look like an e-mail address!).\n";
                    480:   }
                    481: }
                    482: 
                    483: 
1.1       harris41  484: # update loncapa.conf
1.49    ! raeburn   485: my $confdir = '/etc/httpd/conf/';
        !           486: if ('<DIST />' eq 'sles10') {
        !           487:      $confdir = '/etc/apache2/';
        !           488: }   
1.5       harris41  489: my $filename='loncapa.conf';
                    490: my %perlvar;
                    491:     if (-e "$confdir$filename") {
                    492: 	open(CONFIG,'&lt;'.$confdir.$filename) or die("Can't read $confdir$filename");
                    493: 	while (my $configline=&lt;CONFIG&gt;) {
                    494: 	    if ($configline =~ /^[^\#]*PerlSetVar/) {
                    495: 		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
                    496: 		chomp($varvalue);
1.12      harris41  497: 		$perlvar{$varname}=$varvalue if $varvalue!~/^\{\[\[\[\[/;
1.5       harris41  498: 	    }
                    499: 	}
                    500: 	close(CONFIG);
                    501:     }
                    502:     $perlvar{'lonHostID'}=$lonHostID;
                    503:     $perlvar{'lonDefDomain'}=$lonDefDomain;
1.9       harris41  504:     $perlvar{'lonAdmEMail'}=$lonAdmEMail;
1.32      raeburn   505:     $perlvar{'lonSupportEMail'}=$lonSupportEMail;
1.5       harris41  506:     $perlvar{'lonRole'}=$lonRole;
1.16      harris41  507:     unless ($perlvar{'lonLoadLim'} and $perlvar{'lonLoadLim'}!~/\{\[\[\[\[/) {
1.5       harris41  508:        $perlvar{'lonLoadLim'}='2.00';
                    509:     }
1.25      albertel  510:     unless ($perlvar{'lonUserLoadLim'} and $perlvar{'lonUserLoadLim'}!~/\{\[\[\[\[/) {
                    511:        $perlvar{'lonUserLoadLim'}='0';
                    512:     }
1.16      harris41  513:     unless ($perlvar{'lonExpire'} and $perlvar{'lonExpire'}!~/\{\[\[\[\[/) {
1.5       harris41  514:        $perlvar{'lonExpire'}='86400';
                    515:     }
1.16      harris41  516:     unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
1.5       harris41  517:        my $lonReceipt='';
1.11      harris41  518:        srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
1.5       harris41  519:        my @alnum=(0..9,a..z);
                    520:        foreach my $i (1..20) {
                    521: 	 $lonReceipt.=$alnum[int(rand(36))];
                    522:        }
                    523:        $perlvar{'lonReceipt'}=$lonReceipt;
                    524:     }
                    525:     open(OUT,"&gt;$confdir$filename") or
                    526:       die("Cannot output to $confdir$filename\n");
                    527:     foreach my $key (keys %perlvar) {
                    528:       my $value=$perlvar{$key};
1.49    ! raeburn   529:       my $line = "PerlSetVar     $key      $value"; 
        !           530:       if ($value eq '') {
        !           531:           $line = '#'.$line;
        !           532:       }
1.5       harris41  533:       print(OUT &lt;&lt;END);
1.49    ! raeburn   534: $line
1.5       harris41  535: END
                    536:     }
                    537:     close(OUT);
1.1       harris41  538: }
                    539: </perlscript>
                    540: </file>
                    541: <file>
1.49    ! raeburn   542: <target dist='default'>/etc/httpd/conf/</target>
        !           543: <target dist='sles10'>/etc/apache2/</target>
1.1       harris41  544: <perlscript mode='fg'>
1.31      albertel  545: sub securesetting {
                    546:     my (%perlvar)=@_;
                    547:     my $securestatus='unknown';
                    548:     my $securenum='';
                    549:     if      ( $perlvar{'loncAllowInsecure'}&&  $perlvar{'londAllowInsecure'}) {
                    550: 	$securestatus='no';                  $securenum='4';
                    551:     } elsif ( $perlvar{'loncAllowInsecure'}&& !$perlvar{'londAllowInsecure'}) {
                    552: 	$securestatus='lond';                $securenum='3';
                    553:     } elsif (!$perlvar{'loncAllowInsecure'}&&  $perlvar{'londAllowInsecure'}) {
                    554: 	$securestatus='lonc';                $securenum='2';
                    555:     } elsif (!$perlvar{'loncAllowInsecure'}&& !$perlvar{'londAllowInsecure'}) {
                    556: 	$securestatus='yes (lond and lonc)'; $securenum='1';
                    557:     }
                    558:     return ($securestatus,$securenum);
                    559: }
1.1       harris41  560: # read values from loncapa.conf
1.49    ! raeburn   561: my $confdir = "<TARGET />";
1.5       harris41  562: my $filename='loncapa.conf';
                    563: my %perlvar;
1.31      albertel  564: my ($securestatus,$securenum);
1.5       harris41  565:     if (-e "$confdir$filename") {
                    566: 	open(CONFIG,'&lt;'.$confdir.$filename) or 
                    567:           die("Can't read $confdir$filename");
                    568: 	while (my $configline=&lt;CONFIG&gt;) {
                    569: 	    if ($configline =~ /^[^\#]*PerlSetVar/) {
                    570: 		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
                    571: 		chomp($varvalue);
                    572: 		$perlvar{$varname}=$varvalue;
                    573: 	    }
                    574: 	}
                    575: 	close(CONFIG);
                    576:     }
1.16      harris41  577:     unless ($perlvar{'lonLoadLim'} and $perlvar{'lonLoadLim'}!~/\{\[\[\[\[/) {
                    578:        $perlvar{'lonLoadLim'}='2.00';
                    579:     }
1.25      albertel  580:     unless ($perlvar{'lonUserLoadLim'} and $perlvar{'lonUserLoadLim'}!~/\{\[\[\[\[/) {
                    581:        $perlvar{'lonUserLoadLim'}='0';
                    582:     }
1.16      harris41  583:     unless ($perlvar{'lonExpire'} and $perlvar{'lonExpire'}!~/\{\[\[\[\[/) {
                    584:        $perlvar{'lonExpire'}='86400';
                    585:     }
1.31      albertel  586:     unless ($perlvar{'londAllowInsecure'} and $perlvar{'londAllowInsecure'}!~/\{\[\[\[\[/) {
                    587:        $perlvar{'londAllowInsecure'}='1';
                    588:     }
                    589:     unless ($perlvar{'loncAllowInsecure'} and $perlvar{'loncAllowInsecure'}!~/\{\[\[\[\[/) {
                    590:        $perlvar{'loncAllowInsecure'}='1';
                    591:     }
                    592:     ($securestatus,$securenum)=&securesetting(%perlvar);
1.16      harris41  593:     unless ($perlvar{'lonReceipt'} and $perlvar{'lonReceipt'}!~/\{\[\[\[\[/) {
                    594:        my $lonReceipt='';
                    595:        srand(time ^ $$ ^ unpack "%L*", `ps axww | gzip`);
                    596:        my @alnum=(0..9,a..z);
                    597:        foreach my $i (1..20) {
                    598: 	 $lonReceipt.=$alnum[int(rand(36))];
                    599:        }
                    600:        $perlvar{'lonReceipt'}=$lonReceipt;
                    601:     }
1.7       harris41  602: my %perlvarstatic;
                    603:     if (-e "${confdir}loncapa_apache.conf") {
                    604: 	open(CONFIG,'&lt;'.$confdir.'loncapa_apache.conf') or 
                    605:           die("Can't read ${confdir}loncapa_apache.conf");
                    606: 	while (my $configline=&lt;CONFIG&gt;) {
                    607: 	    if ($configline =~ /^[^\#]*PerlSetVar/) {
                    608: 		my ($unused,$varname,$varvalue)=split(/\s+/,$configline);
                    609: 		chomp($varvalue);
                    610: 		$perlvarstatic{$varname}=$varvalue;
                    611: 	    }
                    612: 	}
                    613: 	close(CONFIG);
                    614:     }
1.23      albertel  615:     if (!$domainDescription && $lonCluster ne 'existing') {
1.27      albertel  616:        open(IN,'&lt;../'.$lonCluster.'_domain.tab');
1.22      albertel  617:        while(&lt;IN&gt;) {
1.27      albertel  618:           if (/^$perlvar{'lonDefDomain'}\:/) {
1.29      albertel  619: 	     (undef,$domainDescription,$domainTabExtras)=split(/:/,$_,3);
1.22      albertel  620: 	     chomp($domainDescription);
1.29      albertel  621: 	     chomp($domainTabExtras);
1.46      albertel  622: 	     # the remianing field (primary lib server) is handled later
                    623: 	     $domainTabExtras = join(':',(split(/:/,$domainTabExtras))[0..5]);
1.22      albertel  624:              last;
                    625:           }
                    626:        }
1.23      albertel  627:        close(IN);
1.22      albertel  628:     }
1.23      albertel  629:     if (!$domainDescription) {
1.27      albertel  630:        open(IN,'&lt;/home/httpd/lonTabs/domain.tab');
1.23      albertel  631:        while(&lt;IN&gt;) {
1.27      albertel  632:           if (/^$perlvar{'lonDefDomain'}\:/) {
1.29      albertel  633: 	     (undef,$domainDescription,$domainTabExtras)=split(/:/,$_,3);
1.23      albertel  634: 	     chomp($domainDescription);
1.29      albertel  635: 	     chomp($domainTabExtras);
1.46      albertel  636: 	     # the remianing field (primary lib server) is handled later
1.48      raeburn   637: 	     $domainTabExtras = join(':',(split(/:/,$domainTabExtras))[0..5]);
1.23      albertel  638:              last;
                    639:           }
                    640:        }
                    641:        close(IN);
                    642:     }
1.43      raeburn   643:     if (!$primaryLibServer and $lonCluster ne 'existing') {
                    644:         open(IN,'&lt;../'.$lonCluster.'_domain.tab');
                    645:         while(&lt;IN&gt;) {
                    646:             if (/^$perlvar{'lonDefDomain'}\:/) {
                    647:                 (undef,undef,undef,undef,undef,undef,undef,undef,
                    648:                                               $primaryLibServer)=split(/:/,$_);
                    649:                 chomp($primaryLibServer);
                    650:             }
                    651:         }
                    652:         close(IN);
                    653:         if (!$primaryLibServer) {
                    654:             open(IN,'&lt;../'.$lonCluster.'_hosts.tab');
                    655:             while(&lt;IN&gt;) {
                    656:                 if (/^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:/) {
                    657:                     push(@libservers,$1);
                    658:                 }
                    659:             }
                    660:             close(IN);
                    661:             if (@libservers == 1) {
                    662:                 $primaryLibServer = $libservers[0];
                    663:             }
                    664:         }
                    665:     }
                    666:     if (!$primaryLibServer) {
                    667:         open(IN,'&lt;/home/httpd/lonTabs/domain.tab');
                    668:         while(&lt;IN&gt;) {
                    669:             if (/^$perlvar{'lonDefDomain'}\:/) {
                    670:                 (undef,undef,undef,undef,undef,undef,undef,undef,
                    671:                                               $primaryLibServer)=split(/:/,$_);
                    672:                 chomp($primaryLibServer);
                    673:             }
                    674:             close(IN);
                    675:         }
                    676:         if (!$primaryLibServer) {
                    677:             open(IN,'&lt;/home/httpd/lonTabs/hosts.tab');
                    678:             while(&lt;IN&gt;) {
                    679:                 if (/^([^\:]+)\:\Q$perlvar{'lonDefDomain'}\E\:library\:/) {
                    680:                     push(@libservers,$1);
                    681:                 }
                    682:             }
                    683:             close(IN);
                    684:             if (@libservers == 1) {
                    685:                 $primaryLibServer = $libservers[0];
                    686:             }
                    687:         }
                    688:     }
1.23      albertel  689:    
1.6       harris41  690: # implement editing logic below, interactively
1.46      albertel  691: # update loncapa.conf until 12 is entered
1.6       harris41  692: 
                    693: $flag=0;
1.17      harris41  694: 
1.6       harris41  695: while (!$flag) {
1.1       harris41  696:   print(&lt;&lt;END);
                    697: 
                    698: ===============================================================================
                    699: This is now the current configuration of your machine.
1.31      albertel  700:  1) Domain Name: $perlvar{'lonDefDomain'}
                    701:  2) Domain Description: $domainDescription
                    702:  3) Machine Name: $perlvar{'lonHostID'}
1.43      raeburn   703:  4) ID of primary library server for domain: $primaryLibServer
1.47      albertel  704:  5) Server Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
1.43      raeburn   705:  6) Support E-mail Address: $perlvar{'lonSupportEMail'}
                    706:  7) Role: $perlvar{'lonRole'}
                    707:  8) Cache Expiration Time: $perlvar{'lonExpire'}
                    708:  9) Server Load: $perlvar{'lonLoadLim'}
                    709: 10) User Load: $perlvar{'lonUserLoadLim'}
                    710: 11) Allow only secure connections: $securestatus 
                    711: 12) Everything is correct up above
1.6       harris41  712: END
1.38      www       713: 
                    714: my $error='';
                    715: foreach my $v ($perlvar{'lonDefDomain'},$perlvar{'lonHostID'}) {
                    716:    if (length($v)>16) { $error.="\nName $v too long"; }		
                    717:    if (length($v)<2) { $error.="\nName $v too short"; }
1.39      albertel  718:    if ($v=~/capa/i) {
                    719: 	if ($v!~/^oucapa\d+$/ && 
                    720: 	    ($v!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {
                    721: 		 $error.="\nName $v contains 'capa'"; 
                    722: 	}
                    723:    }
1.41      albertel  724:    foreach my $bad ('res','raw','userfiles','priv','adm','uploaded',
                    725: 	'editupload') {
1.38      www       726:       $error.="\nName $v reserved." if $v eq $bad;
                    727:    }
                    728:    if ($v=~/\W/) { $error.="\nName $v contains special characters"; }
                    729: }
1.42      albertel  730: if ($domainDescription!~/^[\(\)\-\w\s,]+$/) {
1.38      www       731:    $error.="\nDomain Description contains special characters";
                    732: } 
                    733: foreach my $v ($perlvar{'lonExpire'},$perlvar{'lonLoadLim'}) {
                    734:    unless ($v=~/^[\d+\.]+$/) { $error.="\nNumber expected instead of $v"; }
                    735: }
                    736: unless (($perlvar{'lonRole'} eq 'library') || ($perlvar{'lonRole'} eq 'access')) {
                    737:    $error.="\nInvalid Role";
1.17      harris41  738: }
1.43      raeburn   739: 
                    740: if (!defined($primaryLibServer)) {
                    741:    if (@libservers > 0) {
                    742:        $error .= "No primary library server ID designated. Choose from: ".join(',',sort(@libservers));
                    743:    } else {
                    744:        $error .= "No library servers in this domain (including current server)";
                    745:    }
                    746: } else {
                    747:    if (length($primaryLibServer)>16) { $error.="\nPrimary Library Server ID:  $primaryLibServer too long"; }
                    748:    if (length($primaryLibServer)<2) { $error.="\nPrimary Library Server ID:  $primaryLibServer too short"; }
                    749:    if ($primaryLibServer =~/capa/i) {
                    750:         if ($primaryLibServer!~/^oucapa\d+$/ &&
                    751:             ($primaryLibServer!~/^capa\d+$/ && $perlvar{'lonDefDomain'} eq 'uwsp')) {
                    752:                  $error.="\nPrimary library server ID $primaryLibServer contains 'capa'";
                    753:         }
                    754:    }
                    755:    foreach my $bad ('res','raw','userfiles','priv','adm','uploaded',
                    756:         'editupload') {
                    757:       $error.="\nPrimary library server ID $primaryLibServer reserved." if $primaryLibServer eq $bad;
                    758:    }
                    759:    if ($primaryLibServer=~/\W/) { $error.="\nPrimary library server ID $primaryLibServer contains special characters"; }
                    760: }
                    761: 
                    762: 
1.38      www       763: if ($error) { print "\n*** ERRORS: $error\n"; }
1.6       harris41  764:   print(&lt;&lt;END);
1.43      raeburn   765: ENTER A CHOICE OF 1-11 TO CHANGE, otherwise ENTER 12:
1.1       harris41  766: END
1.5       harris41  767: my $choice=&lt;&gt;;
                    768: chomp($choice);
1.6       harris41  769:   if ($choice==1) {
                    770:   print(&lt;&lt;END);
1.16      harris41  771: 1) Domain Name: $perlvar{'lonDefDomain'}
1.20      albertel  772: ENTER NEW VALUE (this is an internal value used to identify a group of
                    773:                  LON-CAPA machines, it must be alphanumerical, we suggest
                    774:                  using a part of your actual DNS domain. For example, for
                    775:                  the machine loncapa.msu.edu, we set the Domain to msu):
1.6       harris41  776: END
                    777:     my $choice2=&lt;&gt;;
                    778:     chomp($choice2);
1.8       harris41  779:     $perlvar{'lonDefDomain'}=$choice2;
1.6       harris41  780:   }
                    781:   elsif ($choice==2) {
                    782:   print(&lt;&lt;END);
1.20      albertel  783: 2) Domain Description: $domainDescription
                    784: ENTER NEW VALUE (this should be a string that describes your domain, spaces
                    785:                  and punctuation are fine except for ':'):
                    786: END
                    787:     my $choice2=&lt;&gt;;
                    788:     chomp($choice2);
                    789:     $domainDescription=$choice2;
                    790:   }
                    791:   elsif ($choice==3) {
                    792:   print(&lt;&lt;END);
                    793: 3) Machine Name: $perlvar{'lonHostID'}
                    794: ENTER NEW VALUE (this will be the name of the machine in the LON-CAPA network
                    795:                  it cannot contain any of '_' '-' '.' or ':'. We suggest that
                    796:                  if you are in the domain 'example' and are the first library
                    797:                  server you enter 'examplel1') :
1.6       harris41  798: END
                    799:     my $choice2=&lt;&gt;;
                    800:     chomp($choice2);
1.8       harris41  801:     $perlvar{'lonHostID'}=$choice2;
1.6       harris41  802:   }
1.20      albertel  803:   elsif ($choice==4) {
1.6       harris41  804:   print(&lt;&lt;END);
1.43      raeburn   805: 4) ID of primary library server for domain: $primaryLibServer
                    806: ENTER NEW VALUE (this will be the LON-CAPA Machine ID of a library server in
                    807:                  your domain; it cannot contain any of '_' '-' '.' or ':'. 
                    808:                  This server will be where domain data which are not 
                    809:                  associated with any specific home library server
                    810:                  will be stored (e.g., e-mail broadcast by Domain Coordinators
                    811:                  to users in the domain).
                    812: END
                    813:     my $choice2=&lt;&gt;;
                    814:     chomp($choice2);
                    815:     $primaryLibServer=$choice2;
                    816:   }
                    817:   elsif ($choice==5) {
                    818:   print(&lt;&lt;END);
1.47      albertel  819: 5) Server Administrator's E-mail Address: $perlvar{'lonAdmEMail'}
1.6       harris41  820: ENTER NEW VALUE:
                    821: END
                    822:     my $choice2=&lt;&gt;;
                    823:     chomp($choice2);
1.9       harris41  824:     $perlvar{'lonAdmEMail'}=$choice2;
1.6       harris41  825:   }
1.43      raeburn   826:   elsif ($choice==6) {
1.6       harris41  827:   print(&lt;&lt;END);
1.43      raeburn   828: 6) Support E-mail Address: $perlvar{'lonSupportEMail'}
1.32      raeburn   829: ENTER NEW VALUE:
                    830: END
                    831:     my $choice2=&lt;&gt;;
                    832:     chomp($choice2);
                    833:     $perlvar{'lonSupportEMail'}=$choice2;
                    834:   }
1.43      raeburn   835:   elsif ($choice==7) {
1.32      raeburn   836:   print(&lt;&lt;END);
1.43      raeburn   837: 7) Role: $perlvar{'lonRole'}
1.20      albertel  838: ENTER NEW VALUE (this should be either 'access' or 'library' 
                    839:                  if in doubt select 'library'):
1.6       harris41  840: END
                    841:     my $choice2=&lt;&gt;;
                    842:     chomp($choice2);
                    843:     $perlvar{'lonRole'}=$choice2;
                    844:   }
1.43      raeburn   845:   elsif ($choice==8) {
1.6       harris41  846:   print(&lt;&lt;END);
1.43      raeburn   847: 8) Cache Expiration Time: $perlvar{'lonExpire'}
1.20      albertel  848: ENTER NEW VALUE (in seconds, 86400 is a reasonable value):
1.6       harris41  849: END
                    850:     my $choice2=&lt;&gt;;
                    851:     chomp($choice2);
                    852:     $perlvar{'lonExpire'}=$choice2;
                    853:   }
1.43      raeburn   854:   elsif ($choice==9) {
1.6       harris41  855:   print(&lt;&lt;END);
1.43      raeburn   856: 9) Server Load: $perlvar{'lonLoadLim'}
1.6       harris41  857: ENTER NEW VALUE:
                    858: END
                    859:     my $choice2=&lt;&gt;;
                    860:     chomp($choice2);
                    861:     $perlvar{'lonLoadLim'}=$choice2;
                    862:   }
1.43      raeburn   863:   elsif ($choice==10) {
1.25      albertel  864:   print(&lt;&lt;END);
1.43      raeburn   865: 10) User Load: $perlvar{'lonUserLoadLim'}
1.25      albertel  866: Numer of users that can login before machine is 'overloaded'
1.26      albertel  867: ENTER NEW VALUE (integer value, 0 means there is no limit):
1.25      albertel  868: END
                    869:     my $choice2=&lt;&gt;;
                    870:     chomp($choice2);
                    871:     $perlvar{'lonUserLoadLim'}=$choice2;
                    872:   }
1.43      raeburn   873:   elsif ($choice==11) {
1.31      albertel  874:   print(&lt;&lt;END);
1.43      raeburn   875: 11) Allow only secure connections: $securestatus 
1.31      albertel  876: The Lon-CAPA communication daemons lonc and lond can be configured to
                    877: allow only secure connections by default.
                    878: 
                    879: POSSIBLE CHOICES:
                    880: 1) allow only secure connections and don't connect to machines that
                    881:     can not be connected to securely
                    882: 2) allow only secure connections but allow this machine to connect to 
                    883:     machines that don't support secure connections
                    884: 3) allow insecure connections to this machine but only allow connections
                    885:     to machines that support secure connections
                    886: 4) allow insecure connections
                    887: ENTER NEW VALUE (currenly $securenum):
                    888: END
                    889:     my $choice2=&lt;&gt;;
                    890:     chomp($choice2);
                    891:     if      ($choice2 eq '1') {
                    892: 	$perlvar{'loncAllowInsecure'}=0;$perlvar{'londAllowInsecure'}=0;
                    893:     } elsif ($choice2 eq '2') {
                    894: 	$perlvar{'loncAllowInsecure'}=0;$perlvar{'londAllowInsecure'}=1;
                    895:     } elsif ($choice2 eq '3') {
                    896: 	$perlvar{'loncAllowInsecure'}=1;$perlvar{'londAllowInsecure'}=0;
                    897:     } elsif ($choice2 eq '4') {
                    898: 	$perlvar{'loncAllowInsecure'}=1;$perlvar{'londAllowInsecure'}=1;
                    899:     }
                    900:     ($securestatus,$securenum)=&securesetting(%perlvar);
                    901:   }
1.43      raeburn   902:   elsif (($choice==12) && (!$error)) {
1.6       harris41  903:     $flag=1;
                    904:   }
                    905:   else {
1.38      www       906:     print "Invalid input.\n";
1.6       harris41  907:   }
                    908: }
1.7       harris41  909:     open(OUT,"&gt;$confdir$filename") or
                    910:       die("Cannot output to $confdir$filename\n");
                    911:     foreach my $key (keys %perlvar) {
                    912:       my $value=$perlvar{$key};
1.49    ! raeburn   913:       my $line = "PerlSetVar     $key      $value";
        !           914:       if ($value eq '') {
        !           915:           $line = '#'.$line;
        !           916:       }
1.8       harris41  917:       print(OUT &lt;&lt;END) unless $perlvarstatic{$key};
1.49    ! raeburn   918: $line
1.7       harris41  919: END
                    920:     }
                    921:     close(OUT);
1.1       harris41  922: </perlscript>
                    923: </file>
                    924: <file>
                    925: <target dist='default'>loncom/hosts.tab</target>
                    926: <perlscript mode='fg'>
                    927: unless (-l "<TARGET />") {
1.36      albertel  928:   my $hostname=`hostname -f`;chomp($hostname);
1.15      harris41  929:   $date=`date -I`; chomp($date);
                    930:   $lonHostID=$perlvar{'lonHostID'};
                    931:   $lonHostID=~s/\W//g;
                    932:   $lineexistflag=0;
                    933:   $hostidexistflag=0;
1.22      albertel  934:   $line2insert=&lt;&lt;END;
1.35      albertel  935: $perlvar{'lonHostID'}:$perlvar{'lonDefDomain'}:$perlvar{'lonRole'}:$hostname
1.15      harris41  936: END
1.43      raeburn   937:   $domaininsert="$perlvar{'lonDefDomain'}:$domainDescription:$domainTabExtras:$primaryLibServer\n";
1.23      albertel  938:   if ($lonCluster eq 'standalone') {
                    939:     open(OUT,'&gt;../'.$lonCluster.'_hosts.tab') or
                    940:       die('file generation error');
                    941:       print(OUT $line2insert);
                    942:     close(OUT);
1.27      albertel  943:     open(OUT,'&gt;../'.$lonCluster.'_domain.tab') or
                    944:       die('file generation error');
                    945:       print(OUT $domaininsert);
                    946:     close(OUT);
1.23      albertel  947:   }
1.15      harris41  948:   if ($flag==1) {
1.6       harris41  949:     `rm -f ../hosts.tab`;
1.15      harris41  950:     open(IN,'&lt;../'.$lonCluster.'_hosts.tab');
1.13      harris41  951:     while(&lt;IN&gt;) {
                    952:       if (/^$line2insert$/) {
                    953:         $lineexistflag=1;
                    954:       }
1.15      harris41  955:       if (/^$lonHostID\:/) {
1.13      harris41  956:         $hostidexistflag=1;
                    957:       }
                    958:     }
                    959:     close(IN);
                    960:     if ($hostidexistflag and !$lineexistflag) {
                    961:       print &lt;&lt;END;
                    962: WARNING: $lonHostID already exists inside
1.15      harris41  963: loncapa/loncom/${lonCluster}_hosts.tab.  The entry inside
                    964: ${lonCluster}_hosts.tab does not match your settings.
                    965: The entry inside ${lonCluster}_hosts.tab is being replaced
1.13      harris41  966: with your new values.
                    967: END
1.15      harris41  968:       `grep -v "$lonHostID:" ../${lonCluster}_hosts.tab &gt; ../new_${lonCluster}_hosts.tab`;
                    969:        open(OUT,'&gt;&gt;../new_'.$lonCluster.'_hosts.tab') or
                    970:          die("cannot open loncom/${lonCluster}_hosts.tab for output\n");
1.14      harris41  971:          print(OUT $line2insert);
1.13      harris41  972:        close(OUT);
1.15      harris41  973:       `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
1.13      harris41  974:       # email appropriate message
1.34      albertel  975:       `echo "REPLACE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "REPLACE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.13      harris41  976:     }
                    977:     elsif ($hostidexistflag and $lineexistflag) {
1.15      harris41  978:       print &lt;&lt;END;
                    979: Entry exists in ${lonCluster}_hosts.tab.
                    980: END
                    981:       `ln -s ${lonCluster}_hosts.tab ../hosts.tab`;
                    982:       # email appropriate message
                    983:       `echo "STABLEUPDATE:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "STABLEUPDATE:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.13      harris41  984:     }
1.15      harris41  985:     elsif (!$hostidexistflag and !$lineexistflag) {
                    986:       print &lt;&lt;END;
                    987: New entry for $lonCluster.
1.6       harris41  988: END
1.15      harris41  989:       `cat ../${lonCluster}_hosts.tab &gt; ../new_${lonCluster}_hosts.tab`;
1.21      albertel  990:        open(OUT,'&gt;&gt;../new_'.$lonCluster.'_hosts.tab') or
                    991:          die("cannot open loncom/new_${lonCluster}_hosts.tab for output\n");
1.15      harris41  992:          print(OUT $line2insert);
                    993:        close(OUT);
                    994:       `ln -s new_${lonCluster}_hosts.tab ../hosts.tab`;
                    995:       # email appropriate message
                    996:       `echo "INSERT:$lonCluster:$lonHostID:$date:$line2insert" | mail -s "INSERT:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.27      albertel  997:     }
                    998:   }
                    999:   $lineexistflag=0;
                   1000:   if ($flag==1) {
                   1001:     `rm -f ../domain.tab`;
                   1002:     open(IN,'&lt;../'.$lonCluster.'_domain.tab');
                   1003:     while(&lt;IN&gt;) {
                   1004:       if (/^$domaininsert$/) {
                   1005:         $lineexistflag=1;
                   1006:       }
                   1007:       if (/^$perlvar{'lonDefDomain'}\:/) {
                   1008:         $domainexistflag=1;
                   1009:       }
                   1010:     }
                   1011:     close(IN);
                   1012:     if ($domainexistflag and !$lineexistflag) {
                   1013:       print &lt;&lt;END;
                   1014: WARNING: $perlvar{'lonDefDomain'} already exists inside
                   1015: loncapa/loncom/${lonCluster}_domain.tab.  The entry inside
                   1016: ${lonCluster}_domain.tab does not match your settings.
                   1017: The entry inside ${lonCluster}_domain.tab is being replaced
                   1018: with your new values.
                   1019: END
                   1020:       `grep -v "$perlvar{'lonDefDomain'}:" ../${lonCluster}_domain.tab &gt; ../new_${lonCluster}_domain.tab`;
                   1021:        open(OUT,'&gt;&gt;../new_'.$lonCluster.'_domain.tab') or
                   1022:          die("cannot open loncom/${lonCluster}_domain.tab for output\n");
                   1023:          print(OUT $domaininsert);
                   1024:        close(OUT);
                   1025:       `ln -s new_${lonCluster}_domain.tab ../domain.tab`;
                   1026:       # email appropriate message
1.34      albertel 1027:       `echo "REPLACEdom:$lonCluster:$lonHostID:$date:$domaninsert" | mail -s "REPLACEdom:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.27      albertel 1028:     }
                   1029:     elsif ($domainexistflag and $lineexistflag) {
                   1030:       print &lt;&lt;END;
                   1031: Entry exists in ${lonCluster}_domain.tab.
                   1032: END
                   1033:       `ln -s ${lonCluster}_domain.tab ../domain.tab`;
                   1034:       # email appropriate message
                   1035:       `echo "STABLEUPDATEdom:$lonCluster:$lonHostID:$date:$domaininsert" | mail -s "STABLEUPDATEdom:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
                   1036:     }
                   1037:     elsif (!$domainexistflag and !$lineexistflag) {
                   1038:       print &lt;&lt;END;
                   1039: New entry for $lonCluster.
                   1040: END
                   1041:       `cat ../${lonCluster}_domain.tab &gt; ../new_${lonCluster}_domain.tab`;
                   1042:        open(OUT,'&gt;&gt;../new_'.$lonCluster.'_domain.tab') or
                   1043:          die("cannot open loncom/new_${lonCluster}_domain.tab for output\n");
                   1044:          print(OUT $domaininsert);
                   1045:        close(OUT);
                   1046:       `ln -s new_${lonCluster}_domain.tab ../domain.tab`;
                   1047:       # email appropriate message
                   1048:       `echo "INSERTdom:$lonCluster:$lonHostID:$date:$domaininsert" | mail -s "INSERTdom:$lonCluster:$lonHostID:$date" installrecord\@mail.lon-capa.org`;
1.6       harris41 1049:     }
                   1050:   }
1.1       harris41 1051: }
                   1052: </perlscript>
                   1053: </file>
                   1054: </files>
                   1055: </piml>

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