--- loncom/lonsql	2004/08/20 16:42:41	1.64
+++ loncom/lonsql	2006/02/07 22:30:31	1.72
@@ -3,7 +3,7 @@
 # The LearningOnline Network
 # lonsql - LON TCP-MySQL-Server Daemon for handling database requests.
 #
-# $Id: lonsql,v 1.64 2004/08/20 16:42:41 matthew Exp $
+# $Id: lonsql,v 1.72 2006/02/07 22:30:31 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -241,6 +241,7 @@ unless ($dbh = DBI->connect("DBI:mysql:l
 
     exit 1;
 } else {
+    unlink('/home/httpd/html/lon-status/mysql.txt');
     $dbh->disconnect;
 }
 
@@ -258,20 +259,20 @@ if (-e $pidfile) {
 #
 # Read hosts file
 #
-my %hostip;
 my $thisserver;
+my %hostname;
 my $PREFORK=4; # number of children to maintain, at least four spare
 open (CONFIG,"$perlvar{'lonTabDir'}/hosts.tab") || die "Can't read host file";
 while (my $configline=<CONFIG>) {
-    my ($id,$domain,$role,$name,$ip)=split(/:/,$configline);
-    chomp($ip);
-    $hostip{$ip}=$id;
+    my ($id,$domain,$role,$name)=split(/:/,$configline);
+    $name=~s/\s//g;
     $thisserver=$name if ($id eq $perlvar{'lonHostID'});
-    $PREFORK++;
+    $hostname{$id}=$name;
+    #$PREFORK++;
 }
 close(CONFIG);
 #
-$PREFORK=int($PREFORK/4);
+#$PREFORK=int($PREFORK/4);
 
 #
 # Create a socket to talk to lond
@@ -424,7 +425,8 @@ sub make_new_child {
                     $result='no_such_file';
                 }
                 # end of log query
-            } elsif ($query eq 'fetchenrollment') {
+            } elsif (($query eq 'fetchenrollment') || 
+		     ($query eq 'institutionalphotos')) {
                 # retrieve institutional class lists
                 my $dom = &unescape($arg1);
                 my %affiliates = ();
@@ -432,11 +434,16 @@ sub make_new_child {
                 my $locresult = '';
                 my $querystr = &unescape($arg3);
                 foreach (split/%%/,$querystr) {
-                    if (/^(\w+)=([^=]+)$/) {
+                    if (/^([^=]+)=([^=]+)$/) {
                         @{$affiliates{$1}} = split/,/,$2;
                     }
                 }
-                $locresult = &localenroll::fetch_enrollment($dom,\%affiliates,\%replies);
+                if ($query eq 'fetchenrollment') { 
+                    $locresult = &localenroll::fetch_enrollment($dom,\%affiliates,\%replies);
+                } elsif ($query eq 'institutionalphotos') {
+                    my $crs = &unescape($arg2);
+                    $locresult = &localenroll::institutional_photos($dom,$crs,\%affiliates,\%replies,'update');
+                }
                 $result = &escape($locresult.':');
                 if ($locresult) {
                     $result .= &escape(join(':',map{$_.'='.$replies{$_}} keys %replies));
@@ -509,7 +516,7 @@ sub process_file {
 
 sub do_sql_query {
     my ($query,$custom,$customshow) = @_;
-    &logthis('doing query '.$query);
+#    &logthis('doing query '.$query);
     $custom     = &unescape($custom);
     $customshow = &unescape($customshow);
     #
@@ -653,12 +660,12 @@ Returns: The results of the message or '
 ########################################################
 sub subreply {
     my ($cmd,$server)=@_;
-    my $peerfile="$perlvar{'lonSockDir'}/$server";
+    my $peerfile="$perlvar{'lonSockDir'}/".$hostname{$server};
     my $sclient=IO::Socket::UNIX->new(Peer    =>"$peerfile",
                                       Type    => SOCK_STREAM,
                                       Timeout => 10)
        or return "con_lost";
-    print $sclient "$cmd\n";
+    print $sclient "sethost:$server:$cmd\n";
     my $answer=<$sclient>;
     chomp($answer);
     $answer="con_lost" if (!$answer);