Annotation of doc/install/redhat7.3/install.pl, revision 1.13

1.1       matthew     1: #!/usr/bin/perl -w
                      2: # The LearningOnline Network 
                      3: # Red Hat 7.3 installation script
                      4: #
1.13    ! matthew     5: # $Id: install.pl,v 1.12 2002/12/12 20:55:23 matthew Exp $
1.1       matthew     6: #
                      7: # Copyright Michigan State University Board of Trustees
                      8: #
                      9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                     10: #
                     11: # LON-CAPA is free software; you can redistribute it and/or modify
                     12: # it under the terms of the GNU General Public License as published by
                     13: # the Free Software Foundation; either version 2 of the License, or
                     14: # (at your option) any later version.
                     15: #
                     16: # LON-CAPA is distributed in the hope that it will be useful,
                     17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     19: # GNU General Public License for more details.
                     20: #
                     21: # You should have received a copy of the GNU General Public License
                     22: # along with LON-CAPA; if not, write to the Free Software
                     23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     24: #
                     25: # http://www.lon-capa.org/
                     26: #
1.2       matthew    27: 
1.1       matthew    28: ##
                     29: ## Obvious flaws of this program: 
                     30: ##   Dieing on every error may be a little extreme.  On the other hand, 
                     31: ##       how the heck am I supposed to know what absurd things the user 
                     32: ##       has done with their system before inflicting LON-CAPA on it?
                     33: ##   The links to /etc/init.d for httpd and mysqld do not seem to work :(
                     34: ##   The user is never informed of the log file (/tmp/loncapa_install.log).
                     35: ##   It does not test the system at the end.  Again, there are limits to 
                     36: ##       what nonsense we can put up with.  Of course, we will have to 
                     37: ##       explain that to people at some point...
                     38: ##   There is probably an overuse of elipses (...) in the comments.
1.2       matthew    39: ##   It might be nice to check that all the files we need are here.
                     40: ##   Appletalk is installed but does not work and gives errors on
                     41: ##       boot up.  I have not been able to find a clean way to get the
                     42: ##       appletalk support working but the powers that be insist on it.
1.1       matthew    43: ##
1.2       matthew    44: 
                     45: #
                     46: # Needed files:
                     47: #
                     48: #    The following files are assumed to be present in the current
                     49: #    directory:
                     50: #      RPMS:
1.3       matthew    51: #        ImageMagick-5.4.3.11-1.i386.rpm
                     52: #        ImageMagick-devel-5.4.3.11-1.i386.rpm
                     53: #        ImageMagick-perl-5.4.3.11-1.i386.rpm
1.2       matthew    54: #        gnuplot-3.7.1-5.i386.rpm
                     55: #        libgd-1.3-4.i386.rpm
                     56: #        libungif-progs-4.1.0-9.i386.rpm
                     57: #        ncurses4-5.0-5.i386.rpm
                     58: #        readline-2.2.1-6.i386.rpm
                     59: #        readline-4.2a-4.i386.rpm
                     60: #        perl-DBD-MySQL-1.2216-4.i386.rpm
                     61: #        perl-DBI-1.21-1.i386.rpm
                     62: #        mod_perl-1.26-5.i386.rpm
                     63: #        perl-suidperl-5.6.1-34.99.6.i386.rpm
1.12      matthew    64: #        LONCAPA-0.6.0-1.i386.rpm
1.2       matthew    65: #        mysql-3.23.49-3.i386.rpm
                     66: #        mysqlclient9-3.23.22-6.i386.rpm
                     67: #        mysql-server-3.23.49-3.i386.rpm
                     68: #        hwcrypto-1.0-3.i386.rpm
                     69: #        m2crypto-0.05_snap4-2.i386.rpm
1.12      matthew    70: #        netpbm-9.24-3.i386.rpm
                     71: #        netpbm-progs-9.24-3.i386.rpm
                     72: #        krb5-libs-1.2.4-3.i386.rpm
1.2       matthew    73: #      Other files:
                     74: #        httpd.conf
                     75: #        mod_auth_external-2.1.13.tar.gz
                     76: #
                     77: #    The contingency plan for a 7.2 install tells the user to install these
                     78: #    from the current directory.
                     79: #        perl-5.6.1-34.99.6.i386.rpm
                     80: #        perl-CGI-2.752-34.99.6.i386.rpm
                     81: #
                     82: 
1.1       matthew    83: use strict;
                     84: use File::Copy;
                     85: 
                     86: my $result; 
                     87: my $test;
                     88: 
                     89: # note: The filehandle LOG is global.
                     90: open LOG,">/tmp/loncapa_install.log" || die "Unable to open log file.\n";
                     91: 
                     92: # Some friendly subroutines
                     93: sub die_if_nonempty {
                     94:     my ($string,$error)=@_;
                     95:     return if (! defined($error));
                     96:     chomp($string);chomp($error);
                     97:     if ($string ne '') {
                     98:         print_and_log("$error\nHalting.\n");
                     99:         die;
                    100:     }
                    101: }
                    102: 
                    103: sub make_link_or_die {
                    104:     my ($source,$dest)=@_;
                    105:     &die_if_nonempty
                    106:         (`ln -fs $source $dest`,"Unable to link $source to $dest.");
                    107:     print LOG "Link from $source to $dest made successfully\n";
                    108: }
                    109: 
                    110: sub writelog {
                    111:     while ($_ = shift) {
                    112:         chomp;
                    113:         print LOG "$_\n";
                    114:     }
                    115: }
                    116: 
                    117: sub print_and_log {
                    118:     while ($_=shift) {
                    119:         chomp;
                    120:         print "$_\n";
                    121:         print LOG "$_\n";
                    122:     }
                    123: }
                    124: 
                    125: ##
                    126: ## First, make sure it's a red hat system.
                    127: ##
                    128: if (! -e "/etc/redhat-release") {
                    129:     print_and_log(<<"END");
                    130: *********************************************************************
                    131: 
                    132: This does not a appear to be a Red-Hat system.  More than likely the 
                    133: installation will not be successful!  Press control-c to abort now, 
                    134: otherwise press enter to forge ahead and damn the torpedos.
                    135: 
                    136: *********************************************************************
                    137: END
                    138:     undef = <STDIN>;
                    139: }
                    140: 
                    141: 
                    142: 
                    143: #
                    144: # The installation work begins now...
                    145: #
                    146: 
                    147: print <<"END";
                    148: ********************************************************************
                    149: 
1.12      matthew   150:                     Welcome to LON-CAPA 0.6.0
1.1       matthew   151: 
                    152: This script will install the base software that LON-CAPA needs to
                    153: run properly. 
                    154: 
                    155: ********************************************************************
                    156: END
                    157: 
                    158: ##
                    159: ## Install needed RPMS
                    160: ##
                    161: my $instdir = `pwd`;
                    162: chomp($instdir);
                    163: # 
                    164: # This list of rpms needs to be pared down to some extent.
                    165: #
                    166: 
1.4       matthew   167: my @apache_rpms = (
                    168:              "$instdir/apache-1.3.23-14.i386.rpm"
                    169:                    );
                    170: 
                    171: my @openssh_rpms = (
                    172:              "$instdir/openssh-3.1p1-6.i386.rpm",
                    173:              "$instdir/openssh-askpass-3.1p1-6.i386.rpm",
                    174:              "$instdir/openssh-clients-3.1p1-6.i386.rpm",
                    175:              "$instdir/openssh-server-3.1p1-6.i386.rpm"
                    176:                 );
                    177: # Check for gnome-askpass installation.
                    178: if (-e "/etc/profile.d/gnome-ssh-askpass.sh") {
                    179:     push @openssh_rpms,"$instdir/openssh-askpass-gnome-3.1p1-6.i386.rpm";
                    180: }
                    181: 
1.3       matthew   182: my @ImageMagick_rpms = (
                    183:              "$instdir/ImageMagick-5.4.3.11-1.i386.rpm",
                    184:              "$instdir/ImageMagick-devel-5.4.3.11-1.i386.rpm",
                    185:              "$instdir/ImageMagick-perl-5.4.3.11-1.i386.rpm",
                    186:                        );
                    187: 
1.1       matthew   188: my @gnuplot_rpms = (
                    189:              "$instdir/gnuplot-3.7.1-5.i386.rpm",
                    190:              "$instdir/libgd-1.3-4.i386.rpm",
                    191:              "$instdir/libungif-progs-4.1.0-9.i386.rpm",
                    192:              "$instdir/ncurses4-5.0-5.i386.rpm",
                    193:              "$instdir/readline-2.2.1-6.i386.rpm",
                    194:              "$instdir/readline-4.2a-4.i386.rpm"
                    195:                     );
                    196: my @perl_rpms = ( 
                    197:              "$instdir/perl-DBD-MySQL-1.2216-4.i386.rpm",
                    198:              "$instdir/perl-DBI-1.21-1.i386.rpm",
                    199:              "$instdir/mod_perl-1.26-5.i386.rpm",
                    200:              "$instdir/perl-suidperl-5.6.1-34.99.6.i386.rpm",
                    201:                  );
                    202: my @loncapa_perl_rpms = (
1.12      matthew   203:              "$instdir/LONCAPA-0.6.0-1.i386.rpm",
                    204:              "$instdir/netpbm-9.24-3.i386.rpm",
                    205:              "$instdir/netpbm-progs-9.24-3.i386.rpm",
                    206:              "$instdir/krb5-libs-1.2.4-3.i386.rpm",
1.13    ! matthew   207:              "$instdir/krb5-devel-1.2.4-3.i386.rpm",
1.12      matthew   208:              "$instdir/LON-CAPA-krb4-3.1-1.i386.rpm",
1.1       matthew   209:                     );
                    210: my @mysql_rpms = (
                    211:              "$instdir/mysql-3.23.49-3.i386.rpm",          # okay w/o f,nd
                    212:              "$instdir/mysqlclient9-3.23.22-6.i386.rpm",   # okay w/o f,nd
                    213:              "$instdir/mysql-server-3.23.49-3.i386.rpm",   # okay w/o f,nd
                    214:                   );
                    215: my @misc_rpms = (
                    216:              "$instdir/hwcrypto-1.0-3.i386.rpm",           # already installed
                    217:              "$instdir/m2crypto-0.05_snap4-2.i386.rpm",    # okay w/o f,nd
1.9       matthew   218:              "$instdir/tetex-dvips-1.0.7-47.i386.rpm"      
1.1       matthew   219:              );
                    220: ##
                    221: ## Okay, I have tried being nice about this and not doing '--force --nodeps',
                    222: ## but it is an exercise in frustration.  It would be nice to be kind, but
                    223: ## frankly I do not want to spend the time to figure this out.
                    224: ##
1.4       matthew   225: 
                    226: print_and_log("Installing Apache packages.\n");
                    227: writelog (`rpm -Uvh @apache_rpms`);
                    228: print_and_log("Installing openssh packages.\n");
                    229: writelog (`rpm -Uvh @openssh_rpms`);
                    230: system("/etc/init.d/sshd start");
1.3       matthew   231: print_and_log("Installing ImageMagick packages.\n");
                    232: writelog (`rpm -ivh --force --nodeps @ImageMagick_rpms`);
1.1       matthew   233: print_and_log("Installing mysql packages.\n");
                    234: writelog (`rpm -ivh --force --nodeps @mysql_rpms`);
                    235: print_and_log("Installing gnuplot packages.\n");
                    236: writelog (`rpm -ivh --force --nodeps @gnuplot_rpms`);
                    237: print_and_log("Installing LON-CAPA Perl packages.\n");
                    238: writelog (`rpm -ivh --force --nodeps @loncapa_perl_rpms`);
                    239: print_and_log("Installing Perl packages.\n");
                    240: writelog (`rpm -ivh --force --nodeps @perl_rpms`);
                    241: print_and_log("Installing misc packages.\n");
                    242: writelog (`rpm -ivh --force --nodeps @misc_rpms`);
                    243: print_and_log("\n");
                    244: 
                    245: ##
                    246: ## Fix that stupid little sendmail bug
                    247: ##
                    248: print_and_log("changing permissions on root directory.\n");
                    249: $result = `chmod g-w,u+w /`;
                    250: if ($result eq '') {
                    251:     $result = "successful\n";
                    252: } else {
                    253:     die "Unable to change permissions on root directory.  Halting.\n";
                    254: }
                    255: writelog ($result);
                    256: print_and_log("\n");
                    257: 
                    258: ##
                    259: ## Set up www and authentication
                    260: ##
                    261: print_and_log("Creating user 'www'\n");
                    262: $result = `/usr/sbin/useradd www`;
                    263: if (! (($result eq '') || ($result =~ /user www exists/))) {
                    264:     die "Unable to add user www.  Halting.\n";
                    265: }
                    266: writelog ($result);
                    267: my $num = `grep ^www /etc/passwd | cut -d':' -f3`;
                    268: chomp $num;
                    269: if (int($num) == $num) {
                    270:     writelog ("uid of www = $num\n");
                    271: } else {
                    272:     die "Unable to determine UID of user www\n  Halting.\n";
                    273: }
                    274: print_and_log("\n");
                    275: 
                    276: ##
                    277: ## Patch mod_auth_external
                    278: ##
                    279: print_and_log("Setting up authentication for 'www'\n");
                    280: my $patch = <<"ENDPATCH";
                    281: 148c148
                    282: < #define SERVER_UIDS 99		/* user "nobody" */
                    283: ---
                    284: > #define SERVER_UIDS $num		/* user "www" */
                    285: ENDPATCH
                    286: 
                    287: if (! -e "/usr/bin/patch") {
                    288:     print_and_log("You must install the software development tools package ".
                    289:                   "when installing RedHat.\n");
                    290:     die;
                    291: }
                    292: &die_if_nonempty(`cd /tmp; tar zxf $instdir/mod_auth_external-2.1.13.tar.gz`,
                    293:                  "Unable to extract mod_auth_external\n");
                    294: my $dir = "/tmp/mod_auth_external-2.1.13/pwauth";
                    295: open PATCH, "| patch $dir/config.h" || 
                    296:     die "Unable to start patch for mod_auth_external.  Halting\n";
                    297: print PATCH $patch;
                    298: close PATCH;
                    299: print_and_log("\n");
                    300: 
                    301: ##
                    302: ## Compile patched pwauth
                    303: ##
                    304: print_and_log("Compiling pwauth\n");
                    305: $result = `cd $dir/; make`;
                    306: my $expected = <<"END";
                    307: gcc -g    -c -o pwauth.o pwauth.c
                    308: gcc -o pwauth -g  pwauth.o -lcrypt
                    309: END
                    310: 
                    311: if ($result ne $expected) {
                    312:     die "Unable to compile patched pwauth.  Halting.\n";
                    313: }    
                    314: print_and_log( $result );
                    315: 
                    316: ##
                    317: ## Install patched pwauth
                    318: ##
                    319: print_and_log("Copying pwauth to /usr/local/sbin\n");
                    320: if (! copy "$dir/pwauth","/usr/local/sbin/pwauth") {
                    321:     die "Unable to copy $dir/pwauth to /usr/local/sbin/pwauth.\n$!\nHalting\n";
                    322: }
                    323: if (! chmod (06755, "/usr/local/sbin/pwauth")) {
                    324:     die "Unable to set permissions on /usr/local/sbin/pwauth.\n";
                    325: }
                    326: print_and_log("\n");
                    327: 
                    328: ##
                    329: ## Set up mysql
                    330: ##
                    331: print_and_log("Setting mysqld to start on boot up.\n");
                    332: 
                    333: make_link_or_die("/etc/rc.d/init.d/mysqld","/etc/rc.d/rc0.d/K90mysqld");
                    334: make_link_or_die("/etc/rc.d/init.d/mysqld","/etc/rc.d/rc1.d/K90mysqld");
                    335: make_link_or_die("/etc/rc.d/init.d/mysqld","/etc/rc.d/rc2.d/S90mysqld");
                    336: make_link_or_die("/etc/rc.d/init.d/mysqld","/etc/rc.d/rc3.d/S90mysqld");
                    337: make_link_or_die("/etc/rc.d/init.d/mysqld","/etc/rc.d/rc4.d/S90mysqld");
                    338: make_link_or_die("/etc/rc.d/init.d/mysqld","/etc/rc.d/rc5.d/S90mysqld");
                    339: make_link_or_die("/etc/rc.d/init.d/mysqld","/etc/rc.d/rc6.d/K90mysqld");
                    340: 
                    341: writelog("mysql links created successfully\n");
                    342: writelog(`/etc/rc.d/init.d/mysqld start`);
                    343: print_and_log("Waiting for mysql daemon to start.\n");
                    344: sleep 5;
1.4       matthew   345: my $status = system("/etc/rc.d/init.d/mysqld status");
                    346: if ($status != 0) {
1.1       matthew   347:     die "Unable to start mysql daemon\nHalting\n";
1.4       matthew   348: } else {
                    349:     print_and_log("Mysql daemon is running.\n");
1.1       matthew   350: }
                    351: print_and_log("\n");
                    352: 
                    353: ##
                    354: ## Get root password for mysql client
                    355: ##
                    356: print <<END;
                    357: Please enter a root password for the mysql database.
                    358: It does not have to match your root account password, but you will need
                    359: to remember it.
                    360: END
                    361: my $rootpass = <>;
                    362: chomp $rootpass;
                    363: print_and_log("\n");
                    364: 
                    365: ##
                    366: ## Run the damn thing (mysql, not LON-CAPA)
                    367: ##
                    368: print_and_log("Starting mysql client.\n");
                    369: open MYSQL, "|mysql -u root mysql" || die "Unable to start mysql\n";
                    370: print MYSQL <<"ENDMYSQL";
                    371: CREATE DATABASE loncapa;
                    372: INSERT INTO user (Host, User, Password)
                    373: VALUES ('localhost','www',password('localhostkey'));
1.11      harris41  374: INSERT INTO db VALUES ('localhost','loncapa','www',
                    375: 'Y','Y','Y','Y','Y','Y','N','Y','Y','Y');
1.1       matthew   376: SET PASSWORD FOR root\@localhost=PASSWORD('$rootpass');
                    377: DELETE FROM user WHERE host<>'localhost';
                    378: FLUSH PRIVILEGES;
                    379: USE loncapa;
                    380: CREATE TABLE IF NOT EXISTS metadata (title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, copyright TEXT, FULLTEXT idx_title (title), FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), FULLTEXT idx_copyright (copyright)) TYPE=MYISAM;
                    381: EXIT
                    382: ENDMYSQL
                    383: 
                    384: close MYSQL;
                    385: print_and_log("\n");
                    386: 
                    387: ##
                    388: ## Kill the firewall, if it exists
                    389: ##
                    390: #
                    391: # A better method would be to modify the firewall rules to make
                    392: # the lond port open.  Someday.
                    393: #
                    394: if (-e "/etc/init.d/iptables" || -e "/etc/init.d/ipchans") {
                    395:     print_and_log("Stopping and removing your firewall\n");
                    396:     my @tokill = ("/etc/rc.d/rc2.d/S08ipchains",
                    397:                   "/etc/rc.d/rc2.d/S08iptables",
                    398:                   "/etc/rc.d/rc3.d/S08ipchains",
                    399:                   "/etc/rc.d/rc3.d/S08iptables",
                    400:                   "/etc/rc.d/rc4.d/S08ipchains",
                    401:                   "/etc/rc.d/rc4.d/S08iptables",
                    402:                   "/etc/rc.d/rc5.d/S08ipchains",
                    403:                   "/etc/rc.d/rc5.d/S08iptables" );
                    404:     foreach (@tokill) {
                    405:         unlink $_ if (-e $_ );
                    406:     }
                    407:     writelog(`/etc/init.d/ipchains stop`);
                    408:     writelog(`/etc/init.d/ipchains stop`);
                    409:     print_and_log("\n");
                    410: }
                    411: 
                    412: ##
                    413: ## Set up httpd 
                    414: ##
                    415: print_and_log("Setting httpd to start on boot up.\n");
                    416: 
                    417: make_link_or_die("/etc/rc.d/init.d/httpd","/etc/rc.d/rc0.d/K15httpd");
                    418: make_link_or_die("/etc/rc.d/init.d/httpd","/etc/rc.d/rc1.d/K15httpd");
                    419: make_link_or_die("/etc/rc.d/init.d/httpd","/etc/rc.d/rc2.d/K15httpd");
                    420: make_link_or_die("/etc/rc.d/init.d/httpd","/etc/rc.d/rc3.d/S85httpd");
                    421: make_link_or_die("/etc/rc.d/init.d/httpd","/etc/rc.d/rc4.d/K15httpd");
                    422: make_link_or_die("/etc/rc.d/init.d/httpd","/etc/rc.d/rc5.d/K15httpd");
                    423: make_link_or_die("/etc/rc.d/init.d/httpd","/etc/rc.d/rc6.d/K15httpd");
                    424: 
                    425: ##
                    426: ## Copy our (probably lousy) httpd.conf to its rightful place
                    427: ##
                    428: print_and_log("Copying our httpd.conf to /etc/httpd/conf/httpd.conf\n");
                    429: copy "$instdir/httpd.conf","/etc/httpd/conf/httpd.conf";
                    430: chmod 0444,"/etc/httpd/conf/httpd.conf";
                    431: print_and_log("\n");
                    432: 
                    433: ##
                    434: ## Retrieve loncapa.tar.gz
                    435: ##
1.5       harris41  436: if (! -e "$instdir/loncapa-current.tar.gz") {
1.1       matthew   437:     print_and_log("Retrieving LON-CAPA source files from install.loncapa.org\n");
1.5       harris41  438:     system("wget http://install.loncapa.org/versions/loncapa-current.tar.gz 2>/dev/null 1>/dev/null");
                    439:     if (! -e "./loncapa-current.tar.gz") {
1.1       matthew   440:         die("Unable to retrieve LON-CAPA source files from\n".
1.5       harris41  441:             "http://install.loncapa.org/versions/loncapa-current.tar.gz\n");
1.1       matthew   442:     }
                    443:     print_and_log("\n");
                    444: } else {
                    445:     print_and_log(<<"END");
                    446: ------------------------------------------------------------------------
                    447: 
1.5       harris41  448: You seem to have a version of loncapa-current.tar.gz in $instdir.  
1.1       matthew   449: This copy will be used and a new version will NOT be downloaded.  
                    450: If you wish, you may download a new version by executing:
                    451: 
1.5       harris41  452: wget http://install.loncapa.org/versions/loncapa-current.tar.gz
1.1       matthew   453: 
                    454: ------------------------------------------------------------------------
                    455: END
                    456: }
                    457: 
                    458: ##
                    459: ## untar loncapa.tar.gz
                    460: ##
                    461: print_and_log("Extracting LON-CAPA source files\n");
1.5       harris41  462: writelog(`cd ~root; tar zxf $instdir/loncapa-current.tar.gz`);
1.1       matthew   463: print_and_log("\n");
                    464: 
                    465: my $version = `cat /etc/redhat-release`;
                    466: if ($version =~ /7\.2/) {
                    467:     print_and_log(<<"END");
                    468: This appears to be a Red Hat 7.2 system.  You need to execute the following
                    469: commands now:
                    470: rpm -Uvh perl-5.6.1-34.99.6.i386.rpm
                    471: rpm -Uvh perl-CGI-2.752-34.99.6.i386.rpm
                    472: 
1.7       harris41  473: cd /root/loncapa-N.N     (N.N should correspond to a version number like '0.4')
1.1       matthew   474: ./UPDATE
                    475: 
                    476: END
                    477: } else {
                    478:     ##
                    479:     ## Assure them that everything worked okay....
                    480:     ##
                    481:     print <<"ENDMSG";
                    482: All of the extra files seem to have been installed correctly.  It remains for 
                    483: you to execute the following commands:
                    484: 
1.7       harris41  485: cd /root/loncapa-N.N     (N.N should correspond to a version number like '0.4')
1.1       matthew   486: ./UPDATE
                    487: 
1.5       harris41  488: If you have any trouble, please see http://install.loncapa.org/ and 
                    489: http://help.loncapa.org/.  
1.1       matthew   490: ENDMSG
                    491: }
                    492: 
                    493: close LOG;
1.4       matthew   494: 

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