--- loncom/lond	2011/07/28 19:42:18	1.467.2.5
+++ loncom/lond	2011/07/28 15:12:03	1.476
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.467.2.5 2011/07/28 19:42:18 raeburn Exp $
+# $Id: lond,v 1.476 2011/07/28 15:12:03 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -15,6 +15,7 @@
 #
 # LON-CAPA is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
+
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
@@ -59,7 +60,7 @@ my $DEBUG = 0;		       # Non zero to ena
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.467.2.5 $'; #' stupid emacs
+my $VERSION='$Revision: 1.476 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid="default";
 my $currentdomainid;
@@ -600,8 +601,8 @@ sub InstallFile {
 #
 #   ConfigFileFromSelector: converts a configuration file selector
 #                 into a configuration file pathname.
-#                 Supports the following file selectors:
-#                 hosts, domain, dns_hosts, dns_domain
+#                 Supports the following file selectors: 
+#                 hosts, domain, dns_hosts, dns_domain  
 #
 #
 #  Parameters:
@@ -614,12 +615,11 @@ sub ConfigFileFromSelector {
     my $tablefile;
 
     my $tabledir = $perlvar{'lonTabDir'}.'/';
-    if (($selector eq "hosts") || ($selector eq "domain") ||
+    if (($selector eq "hosts") || ($selector eq "domain") || 
         ($selector eq "dns_hosts") || ($selector eq "dns_domain")) {
-        $tablefile =  $tabledir.$selector.'.tab';
+	$tablefile =  $tabledir.$selector.'.tab';
     }
     return $tablefile;
-
 }
 #
 #   PushFile:  Called to do an administrative push of a file.
@@ -646,7 +646,7 @@ sub PushFile {
     #   hosts.tab  ($filename eq host).
     #   domain.tab ($filename eq domain).
     #   dns_hosts.tab ($filename eq dns_host).
-    #   dns_domain.tab ($filename eq dns_domain).
+    #   dns_domain.tab ($filename eq dns_domain). 
     # Construct the destination filename or reject the request.
     #
     # lonManage is supposed to ensure this, however this session could be
@@ -677,8 +677,8 @@ sub PushFile {
 	 .$tablefile." $! </font>");
 	return "error:$!";
     } else {
-        &logthis('<font color="green"> Installed new '.$tablefile
-                 ." - transaction by: $clientname ($clientip)</font>");
+	&logthis('<font color="green"> Installed new '.$tablefile
+		 ." - transaction by: $clientname ($clientip)</font>");
         my $adminmail = $perlvar{'lonAdmEMail'};
         my $admindom = &Apache::lonnet::host_domain($perlvar{'lonHostID'});
         if ($admindom ne '') {
@@ -5040,7 +5040,7 @@ sub validate_course_owner_handler {
     my ($cmd, $tail, $client)  = @_;
     my $userinput = "$cmd:$tail";
     my ($inst_course_id, $owner, $cdom, $coowners) = split(/:/, $tail);
-
+    
     $owner = &unescape($owner);
     $coowners = &unescape($coowners);
     my $outcome = &localenroll::new_course($inst_course_id,$owner,$cdom,$coowners);
@@ -6031,7 +6031,7 @@ if (-e $pidfile) {
 $server = IO::Socket::INET->new(LocalPort => $perlvar{'londPort'},
                                 Type      => SOCK_STREAM,
                                 Proto     => 'tcp',
-                                ReuseAddr => 1,
+                                ReuseAddr     => 1,
                                 Listen    => 10 )
   or die "making socket: $@\n";
 
@@ -6094,6 +6094,7 @@ sub HUPSMAN {                      # sig
 #  a setuid perl script that can be root for us to do this job.
 #
 sub ReloadApache {
+# --------------------------- Handle case of another apachereload process (locking)
     if (&LONCAPA::try_to_lock('/tmp/lock_apachereload')) {
         my $execdir = $perlvar{'lonDaemons'};
         my $script  = $execdir."/apachereload";
@@ -6438,13 +6439,12 @@ sub make_new_child {
                                 #don't get intercepted
         $SIG{USR1}= \&logstatus;
         $SIG{ALRM}= \&timeout;
-
-        #
-        # Block sigpipe as it gets thrownon socket disconnect and we want to
-        # deal with that as a read faiure instead.
-        #
-        my $blockset = POSIX::SigSet->new(SIGPIPE);
-        sigprocmask(SIG_BLOCK, $blockset);
+	#
+	# Block sigpipe as it gets thrownon socket disconnect and we want to 
+	# deal with that as a read faiure instead.
+	#
+	my $blockset = POSIX::SigSet->new(SIGPIPE);
+	sigprocmask(SIG_BLOCK, $blockset);
 
         $lastlog='Forked ';
         $status='Forked';