--- loncom/lond	2014/01/01 17:41:37	1.505
+++ loncom/lond	2014/06/29 03:22:43	1.511
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.505 2014/01/01 17:41:37 raeburn Exp $
+# $Id: lond,v 1.511 2014/06/29 03:22:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -61,7 +61,7 @@ my $DEBUG = 0;		       # Non zero to ena
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.505 $'; #' stupid emacs
+my $VERSION='$Revision: 1.511 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid="default";
 my $currentdomainid;
@@ -621,7 +621,7 @@ sub ConfigFileFromSelector {
 #     String to send to client ("ok" or "refused" if bad file).
 #
 sub PushFile {
-    my $request = shift;    
+    my $request = shift;
     my ($command, $filename, $contents) = split(":", $request, 3);
     &Debug("PushFile");
     
@@ -651,6 +651,44 @@ sub PushFile {
 
     if($filename eq "host") {
 	$contents = AdjustHostContents($contents);
+    } elsif ($filename eq 'dns_host' || $filename eq 'dns_domain') {
+        if ($contents eq '') {
+            &logthis('<font color="red"> Pushfile: unable to install '
+                    .$tablefile." - no data received from push. </font>");
+            return 'error: push had no data';
+        }
+        if (&Apache::lonnet::get_host_ip($clientname)) {
+            my $clienthost = &Apache::lonnet::hostname($clientname);
+            if ($managers{$clientip} eq $clientname) {
+                my $clientprotocol = $Apache::lonnet::protocol{$clientname};
+                $clientprotocol = 'http' if ($clientprotocol ne 'https');
+                my $url = '/adm/'.$filename;
+                $url =~ s{_}{/};
+                my $ua=new LWP::UserAgent;
+                $ua->timeout(60);
+                my $request=new HTTP::Request('GET',"$clientprotocol://$clienthost$url");
+                my $response=$ua->request($request);
+                if ($response->is_error()) {
+                    &logthis('<font color="red"> Pushfile: unable to install '
+                            .$tablefile." - error attempting to pull data. </font>");
+                    return 'error: pull failed';
+                } else {
+                    my $result = $response->content;
+                    chomp($result);
+                    unless ($result eq $contents) {
+                        &logthis('<font color="red"> Pushfile: unable to install '
+                                .$tablefile." - pushed data and pulled data differ. </font>");
+                        my $pushleng = length($contents);
+                        my $pullleng = length($result);
+                        if ($pushleng != $pullleng) {
+                            return "error: $pushleng vs $pullleng bytes";
+                        } else {
+                            return "error: mismatch push and pull";
+                        }
+                    }
+                }
+            }
+        }
     }
 
     #  Install the new file:
@@ -5263,7 +5301,7 @@ sub crsreq_checks_handler {
     my $userinput = "$cmd:$tail";
     my $dom = $tail;
     my $result;
-    my @reqtypes = ('official','unofficial','community');
+    my @reqtypes = ('official','unofficial','community','textbook');
     eval {
         local($SIG{__DIE__})='DEFAULT';
         my %validations;
@@ -5290,19 +5328,20 @@ sub crsreq_checks_handler {
 sub validate_crsreq_handler {
     my ($cmd, $tail, $client) = @_;
     my $userinput = "$cmd:$tail";
-    my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist) = split(/:/, $tail);
+    my ($dom,$owner,$crstype,$inststatuslist,$instcode,$instseclist,$customdata) = split(/:/, $tail);
     $instcode = &unescape($instcode);
     $owner = &unescape($owner);
     $crstype = &unescape($crstype);
     $inststatuslist = &unescape($inststatuslist);
     $instcode = &unescape($instcode);
     $instseclist = &unescape($instseclist);
+    my $custominfo = &Apache::lonnet::thaw_unescape($customdata);
     my $outcome;
     eval {
         local($SIG{__DIE__})='DEFAULT';
         $outcome = &localenroll::validate_crsreq($dom,$owner,$crstype,
                                                  $inststatuslist,$instcode,
-                                                 $instseclist);
+                                                 $instseclist,$custominfo);
     };
     if (!$@) {
         &Reply($client, \$outcome, $userinput);
@@ -5313,6 +5352,53 @@ sub validate_crsreq_handler {
 }
 &register_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0);
 
+sub crsreq_update_handler {
+    my ($cmd, $tail, $client) = @_;
+    my $userinput = "$cmd:$tail";
+    my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,$code,
+        $accessstart,$accessend,$infohashref) =
+        split(/:/, $tail);
+    $crstype = &unescape($crstype);
+    $action = &unescape($action);
+    $ownername = &unescape($ownername);
+    $ownerdomain = &unescape($ownerdomain);
+    $fullname = &unescape($fullname);
+    $title = &unescape($title);
+    $code = &unescape($code);
+    $accessstart = &unescape($accessstart);
+    $accessend = &unescape($accessend);
+    my $incoming = &Apache::lonnet::thaw_unescape($infohashref);
+    my ($result,$outcome);
+    eval {
+        local($SIG{__DIE__})='DEFAULT';
+        my %rtnhash;
+        $outcome = &localenroll::crsreq_updates($cdom,$cnum,$crstype,$action,
+                                                $ownername,$ownerdomain,$fullname,
+                                                $title,$code,$accessstart,$accessend,
+                                                $incoming,\%rtnhash);
+        if ($outcome eq 'ok') {
+            my @posskeys = qw(createdweb createdmsg queuedweb queuedmsg formitems reviewweb);
+            foreach my $key (keys(%rtnhash)) {
+                if (grep(/^\Q$key\E/,@posskeys)) {
+                    $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&';
+                }
+            }
+            $result =~ s/\&$//;
+        }
+    };
+    if (!$@) {
+        if ($outcome eq 'ok') {
+            &Reply($client, \$result, $userinput);
+        } else {
+            &Reply($client, "format_error\n", $userinput);
+        }
+    } else {
+        &Failure($client,"unknown_cmd\n",$userinput);
+    }
+    return 1;
+}
+&register_handler("autocrsrequpdate", \&crsreq_update_handler, 0, 1, 0);
+
 #
 #   Read and retrieve institutional code format (for support form).
 # Formal Parameters:
@@ -6508,10 +6594,22 @@ sub make_new_child {
 #        my $tmpsnum=0;            # Now global
 #---------------------------------------------------- kerberos 5 initialization
         &Authen::Krb5::init_context();
-	unless (($dist eq 'fedora5') || ($dist eq 'fedora4') ||  
-		($dist eq 'fedora6') || ($dist eq 'suse9.3') ||
-                ($dist eq 'suse12.2') || ($dist eq 'suse12.3') ||
-                ($dist eq 'suse13.1')) {
+
+        my $no_ets;
+        if ($dist =~ /^(?:centos|rhes)(\d+)$/) {
+            if ($1 >= 7) {
+                $no_ets = 1;
+            }
+        } elsif ($dist =~ /^suse(\d+\.\d+)$/) {
+            if (($1 eq '9.3') || ($1 >= 12.2)) {
+                $no_ets = 1; 
+            }
+        } elsif ($dist =~ /^fedora(\d+)$/) {
+            if ($1 < 7) {
+                $no_ets = 1;
+            }
+        }
+        unless ($no_ets) {
 	    &Authen::Krb5::init_ets();
 	}