--- loncom/lonnet/perl/lonnet.pm	2019/07/23 13:59:01	1.1413
+++ loncom/lonnet/perl/lonnet.pm	2020/01/17 04:51:33	1.1417
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1413 2019/07/23 13:59:01 raeburn Exp $
+# $Id: lonnet.pm,v 1.1417 2020/01/17 04:51:33 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -79,7 +79,7 @@ use Encode;
 
 use vars qw(%perlvar %spareid %pr %prp $memcache %packagetab $tmpdir $deftex
             $_64bit %env %protocol %loncaparevs %serverhomeIDs %needsrelease
-            %managerstab);
+            %managerstab $passwdmin);
 
 my (%badServerCache, $memcache, %courselogs, %accesshash, %domainrolehash,
     %userrolehash, $processmarker, $dumpcount, %coursedombuf,
@@ -2261,7 +2261,7 @@ sub inst_directory_query {
     if ($homeserver ne '') {
         unless ($homeserver eq $perlvar{'lonHostID'}) {
             if ($srch->{'srchby'} eq 'email') {
-                my $lcrev = &get_server_loncaparev(undef,$homeserver);
+                my $lcrev = &get_server_loncaparev($udom,$homeserver);
                 my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
                 if (($major eq '' && $minor eq '') || ($major < 2) ||
                     (($major == 2) && ($minor < 12))) {
@@ -2312,7 +2312,7 @@ sub usersearch {
         if (&host_domain($tryserver) eq $dom) {
             unless ($tryserver eq $perlvar{'lonHostID'}) {
                 if ($srch->{'srchby'} eq 'email') {
-                    my $lcrev = &get_server_loncaparev(undef,$tryserver);
+                    my $lcrev = &get_server_loncaparev($dom,$tryserver);
                     my ($major,$minor) = ($lcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
                     next if (($major eq '' && $minor eq '') || ($major < 2) ||
                              (($major == 2) && ($minor < 12)));
@@ -12280,6 +12280,10 @@ sub EXT {
 	if ($space eq 'name') {
 	    return $ENV{'SERVER_NAME'};
         }
+    } elsif ($realm eq 'client') {
+        if ($space eq 'remote_addr') {
+            return $ENV{'REMOTE_ADDR'};
+        }
     }
     return '';
 }
@@ -14067,6 +14071,27 @@ sub default_login_domain {
     return $domain;
 }
 
+sub shared_institution {
+    my ($dom) = @_;
+    my $same_intdom;
+    my $hostintdom = &internet_dom($perlvar{'lonHostID'});
+    if ($hostintdom ne '') {
+        my %iphost = &get_iphost();
+        my $primary_id = &domain($dom,'primary');
+        my $primary_ip = &get_host_ip($primary_id);
+        if (ref($iphost{$primary_ip}) eq 'ARRAY') {
+            foreach my $id (@{$iphost{$primary_ip}}) {
+                my $intdom = &internet_dom($id);
+                if ($intdom eq $hostintdom) {
+                    $same_intdom = 1;
+                    last;
+                }
+            }
+        }
+    }
+    return $same_intdom;
+}
+
 sub uses_sts {
     my ($ignore_cache) = @_;
     my $lonhost = $perlvar{'lonHostID'};
@@ -14978,6 +15003,11 @@ BEGIN {
     $deftex = LONCAPA::texengine();
 }
 
+# ------------- set default minimum length for passwords for internal auth users
+{
+    $passwdmin = LONCAPA::passwd_min();
+}
+
 $memcache=new Cache::Memcached({'servers'           => ['127.0.0.1:11211'],
 				'compress_threshold'=> 20_000,
  			        });