--- loncom/lond	2006/11/27 16:33:38	1.349
+++ loncom/lond	2007/01/10 20:22:30	1.355
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.349 2006/11/27 16:33:38 albertel Exp $
+# $Id: lond,v 1.355 2007/01/10 20:22:30 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,7 +60,7 @@ my $DEBUG = 0;		       # Non zero to ena
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.349 $'; #' stupid emacs
+my $VERSION='$Revision: 1.355 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid="default";
 my $currentdomainid;
@@ -504,30 +504,30 @@ sub AdjustHostContents {
     my $adjusted;
     my $me        = $perlvar{'lonHostID'};
 
- foreach my $line (split(/\n/,$contents)) {
+    foreach my $line (split(/\n/,$contents)) {
 	if(!(($line eq "") || ($line =~ /^ *\#/) || ($line =~ /^ *$/))) {
 	    chomp($line);
 	    my ($id,$domain,$role,$name,$ip,$maxcon,$idleto,$mincon)=split(/:/,$line);
 	    if ($id eq $me) {
-          my $ip = gethostbyname($name);
-          my $ipnew = inet_ntoa($ip);
-         $ip = $ipnew;
+		my $ip = gethostbyname($name);
+		my $ipnew = inet_ntoa($ip);
+		$ip = $ipnew;
 		#  Reconstruct the host line and append to adjusted:
 		
-		   my $newline = "$id:$domain:$role:$name:$ip";
-		   if($maxcon ne "") { # Not all hosts have loncnew tuning params
-		     $newline .= ":$maxcon:$idleto:$mincon";
-		   }
-		   $adjusted .= $newline."\n";
+		my $newline = "$id:$domain:$role:$name:$ip";
+		if($maxcon ne "") { # Not all hosts have loncnew tuning params
+		    $newline .= ":$maxcon:$idleto:$mincon";
+		}
+		$adjusted .= $newline."\n";
 		
-      } else {		# Not me, pass unmodified.
-		   $adjusted .= $line."\n";
-      }
+	    } else {		# Not me, pass unmodified.
+		$adjusted .= $line."\n";
+	    }
 	} else {                  # Blank or comment never re-written.
 	    $adjusted .= $line."\n";	# Pass blanks and comments as is.
 	}
- }
- return $adjusted;
+    }
+    return $adjusted;
 }
 #
 #   InstallFile: Called to install an administrative file:
@@ -3053,9 +3053,9 @@ sub restore_handler {
     my ($cmd, $tail, $client) = @_;
 
     my $userinput = "$cmd:$tail";	# Only used for logging purposes.
-    $namespace=~s/\W//g;
     my ($udom,$uname,$namespace,$rid) = split(/:/,$tail);
     $namespace=~s/\//\_/g;
+    $namespace = &LONCAPA::clean_username($namespace);
 
     chomp($rid);
     my $qresult='';
@@ -5893,7 +5893,8 @@ sub validate_user {
 	    #  Authenticate via installation specific authentcation method:
 	    $validated = &localauth::localauth($user, 
 					       $password, 
-					       $contentpwd);
+					       $contentpwd,
+					       $domain);
 	} else {			# Unrecognized auth is also bad.
 	    $validated = 0;
 	}
@@ -5919,8 +5920,7 @@ sub addline {
     my ($fname,$hostid,$ip,$newline)=@_;
     my $contents;
     my $found=0;
-    my $expr='^'.$hostid.':'.$ip.':';
-    $expr =~ s/\./\\\./g;
+    my $expr='^'.quotemeta($hostid).':'.quotemeta($ip).':';
     my $sh;
     if ($sh=IO::File->new("$fname.subscription")) {
 	while (my $subline=<$sh>) {