--- loncom/lond	2001/11/29 18:56:31	1.60
+++ loncom/lond	2001/12/22 21:46:02	1.62
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.60 2001/11/29 18:56:31 www Exp $
+# $Id: lond,v 1.62 2001/12/22 21:46:02 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -35,6 +35,7 @@
 # 06/29,06/30,07/14,07/15,07/17,07/20,07/25,09/18 Gerd Kortemeyer
 # 12/05 Scott Harrison
 # 12/05,12/13,12/29 Gerd Kortemeyer
+# YEAR=2001
 # Jan 01 Scott Harrison
 # 02/12 Gerd Kortemeyer
 # 03/15 Scott Harrison
@@ -43,6 +44,8 @@
 # 05/11,05/28,08/30 Gerd Kortemeyer
 # 9/30,10/22,11/13,11/15,11/16 Scott Harrison
 # 11/26,11/27 Gerd Kortemeyer
+# 12/20 Scott Harrison
+# 12/22 Gerd Kortemeyer
 #
 ###
 
@@ -184,13 +187,13 @@ sub checkchildren {
     &initnewstatus();
     &logstatus();
     &logthis('Going to check on the children');
-    map {
+    foreach (sort keys %children) {
 	sleep 1;
         unless (kill 'USR1' => $_) {
 	    &logthis ('Child '.$_.' is dead');
             &logstatus($$.' is dead');
         } 
-    } sort keys %children;
+    }
 }
 
 # --------------------------------------------------------------------- Logging
@@ -1087,15 +1090,22 @@ sub make_new_child {
                        }
 # ------------------------------------------------------------------------ dump
                    } elsif ($userinput =~ /^dump/) {
-                       my ($cmd,$udom,$uname,$namespace)
+                       my ($cmd,$udom,$uname,$namespace,$regexp)
                           =split(/:/,$userinput);
                        $namespace=~s/\//\_/g;
                        $namespace=~s/\W//g;
+                       if (defined($regexp)) {
+                          $regexp=&unescape($regexp);
+		       } else {
+                          $regexp='.';
+		       }
                        my $proname=propath($udom,$uname);
                        my $qresult='';
       if (tie(%hash,'GDBM_File',"$proname/$namespace.db",&GDBM_READER,0640)) {
                            foreach $key (keys %hash) {
-                               $qresult.="$key=$hash{$key}&";
+                               if (eval('$key=~/$regexp/')) {
+                                  $qresult.="$key=$hash{$key}&";
+			       }
                            }
 			   if (untie(%hash)) {
 		              $qresult=~s/\&$//;
@@ -1351,6 +1361,48 @@ sub make_new_child {
     }
 }
 
+# ----------------------------------- POD (plain old documentation, CPAN style)
+
+=head1 NAME
+
+lond - "LON Daemon" Server (port "LOND" 5663)
+
+=head1 SYNOPSIS
+
+Should only be run as user=www.  Invoked by loncron.
+
+=head1 DESCRIPTION
+
+Preforker - server who forks first. Runs as a daemon. HUPs.
+Uses IDEA encryption
+
+=head1 README
+
+Not yet written.
+
+=head1 PREREQUISITES
+
+IO::Socket
+IO::File
+Apache::File
+Symbol
+POSIX
+Crypt::IDEA
+LWP::UserAgent()
+GDBM_File
+Authen::Krb4
+
+=head1 COREQUISITES
+
+=head1 OSNAMES
+
+linux
+
+=head1 SCRIPT CATEGORIES
+
+Server/Process
+
+=cut