--- loncom/lonnet/perl/lonnet.pm	2021/02/01 00:22:04	1.1172.2.137
+++ loncom/lonnet/perl/lonnet.pm	2021/02/11 20:01:55	1.1172.2.140
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1172.2.137 2021/02/01 00:22:04 raeburn Exp $
+# $Id: lonnet.pm,v 1.1172.2.140 2021/02/11 20:01:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1898,7 +1898,13 @@ sub get_dom {
         }
     }
     if ($udom && $uhome && ($uhome ne 'no_host')) {
-        my $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+        my $rep;
+        if (grep { $_ eq $uhome } &current_machine_ids()) {
+            # domain information is hosted on this machine
+            $rep = &LONCAPA::Lond::get_dom("getdom:$udom:$namespace:$items");
+        } else {        
+            $rep=&reply("getdom:$udom:$namespace:$items",$uhome);
+        }
         my %returnhash;
         if ($rep eq '' || $rep =~ /^error: 2 /) {
             return %returnhash;
@@ -3730,6 +3736,10 @@ sub clean_filename {
 # Replace all .\d. sequences with _\d. so they no longer look like version
 # numbers
     $fname=~s/\.(\d+)(?=\.)/_$1/g;
+# Replace three or more adjacent underscores with one for consistency
+# with loncfile::filename_check() so complete url can be extracted by
+# lonnet::decode_symb()
+    $fname=~s/_{3,}/_/g;
     return $fname;
 }
 
@@ -5872,7 +5882,7 @@ sub tmpreset {
   if (!$domain) { $domain=$env{'user.domain'}; }
   if (!$stuname) { $stuname=$env{'user.name'}; }
   if ($domain eq 'public' && $stuname eq 'public') {
-      $stuname=$ENV{'REMOTE_ADDR'};
+      $stuname=&get_requestor_ip();
   }
   my $path=LONCAPA::tempdir();
   my %hash;
@@ -5909,7 +5919,7 @@ sub tmpstore {
   if (!$domain) { $domain=$env{'user.domain'}; }
   if (!$stuname) { $stuname=$env{'user.name'}; }
   if ($domain eq 'public' && $stuname eq 'public') {
-      $stuname=$ENV{'REMOTE_ADDR'};
+      $stuname=&get_requestor_ip();
   }
   my $now=time;
   my %hash;
@@ -5953,7 +5963,7 @@ sub tmprestore {
   if (!$domain) { $domain=$env{'user.domain'}; }
   if (!$stuname) { $stuname=$env{'user.name'}; }
   if ($domain eq 'public' && $stuname eq 'public') {
-      $stuname=$ENV{'REMOTE_ADDR'};
+      $stuname=&get_requestor_ip();
   }
   my %returnhash;
   $namespace=~s/\//\_/g;
@@ -6009,7 +6019,7 @@ sub store {
     }
     if (!$home) { $home=$env{'user.home'}; }
 
-    $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+    $$storehash{'ip'}=&get_requestor_ip();
     $$storehash{'host'}=$perlvar{'lonHostID'};
 
     my $namevalue='';
@@ -6045,7 +6055,7 @@ sub cstore {
     }
     if (!$home) { $home=$env{'user.home'}; }
 
-    $$storehash{'ip'}=$ENV{'REMOTE_ADDR'};
+    $$storehash{'ip'}=&get_requestor_ip();
     $$storehash{'host'}=$perlvar{'lonHostID'};
 
     my $namevalue='';
@@ -10485,7 +10495,7 @@ sub store_userdata {
             if (($uhome eq '') || ($uhome eq 'no_host')) {
                 $result = 'error: no_host';
             } else {
-                $storehash->{'ip'} = $ENV{'REMOTE_ADDR'};
+                $storehash->{'ip'} = &get_requestor_ip();
                 $storehash->{'host'} = $perlvar{'lonHostID'};
 
                 my $namevalue='';