--- loncom/lond	2000/06/26 02:42:28	1.12
+++ loncom/lond	2000/07/21 00:40:37	1.18
@@ -6,6 +6,9 @@
 # 10/7,10/8,10/9,10/11,10/13,10/15,11/4,11/16,
 # 12/7,12/15,01/06,01/11,01/12,01/14,2/8,
 # 03/07,05/31 Gerd Kortemeyer
+# 06/26 Scott Harrison
+# 06/29,06/30,07/14,07/15,07/17,07/20 Gerd Kortemeyer
+#
 # based on "Perl Cookbook" ISBN 1-56592-243-3
 # preforker - server who forks first
 # runs as a daemon
@@ -184,6 +187,8 @@ sub reply {
   return $answer;
 }
 
+# -------------------------------------------------------------- Talk to lonsql
+
 sub sqlreply {
     my ($cmd)=@_;
     my $answer=subsqlreply($cmd);
@@ -212,7 +217,7 @@ sub propath {
     my ($udom,$uname)=@_;
     $udom=~s/\W//g;
     $uname=~s/\W//g;
-    my $subdir=$uname;
+    my $subdir=$uname.'__';
     $subdir =~ s/(.)(.)(.).*/$1\/$2\/$3/;
     my $proname="$perlvar{'lonUsersDir'}/$udom/$subdir/$uname";
     return $proname;
@@ -296,6 +301,8 @@ sub make_new_child {
         # unblock signals
         sigprocmask(SIG_UNBLOCK, $sigset)
             or die "Can't unblock SIGINT for fork: $!\n";
+
+        $tmpsnum=0;
     
         # handle connections until we've reached $MAX_CLIENTS_PER_CHILD
         for ($i=0; $i < $MAX_CLIENTS_PER_CHILD; $i++) {
@@ -326,15 +333,18 @@ sub make_new_child {
                   } else {
 		      &logthis(
  "<font color=blue>WARNING: $clientip did not reply challenge</font>");
+                      print $client "bye\n";
                   }
               } else {
 		  &logthis(
                     "<font color=blue>WARNING: "
                    ."$clientip failed to initialize: >$remotereq< </font>");
+		  print $client "bye\n";
               }
 	    } else {
               &logthis(
  "<font color=blue>WARNING: Unknown client $clientip</font>");
+              print $client "bye\n";
             }
             if ($clientok) {
 # ---------------- New known client connecting, could mean machine online again
@@ -506,6 +516,15 @@ sub make_new_child {
                                  &logthis(
                                   "LWP GET: $message for $fname ($remoteurl)");
                              } else {
+	                         if ($remoteurl!~/\.meta$/) {
+                                  my $mrequest=
+                                   new HTTP::Request('GET',$remoteurl.'.meta');
+                                  my $mresponse=
+                                   $ua->request($mrequest,$fname.'.meta');
+                                  if ($mresponse->is_error()) {
+		                    unlink($fname.'.meta');
+                                  }
+	                         }
                                  rename($transname,$fname);
 			     }
                           }
@@ -534,6 +553,9 @@ sub make_new_child {
                        my $ownership=ishome($fname);
                        if ($ownership eq 'owner') {
                         if (-e $fname) {
+			 if (-d $fname) {
+			   print $client "directory\n";
+                         } else {
                            $now=time;
                            { 
                             my $sh=IO::File->new(">$fname.$hostid{$clientip}");
@@ -542,6 +564,7 @@ sub make_new_child {
                            $fname=~s/\/home\/httpd\/html\/res/raw/;
                            $fname="http://$thisserver/".$fname;
                            print $client "$fname\n";
+		         }
                         } else {
 		      	   print $client "not_found\n";
                         }
@@ -835,14 +858,14 @@ sub make_new_child {
 # ------------------------------------------------------------------- querysend
                    } elsif ($userinput =~ /^querysend/) {
                        my ($cmd,$query)=split(/:/,$userinput);
-                       # make sure you get one \n and only one
 		       $query=~s/\n*$//g;
-                       print $client sqlreply("$hostid{$clientip}\&$query")."\n";
+                     print $client sqlreply("$hostid{$clientip}\&$query")."\n";
 # ------------------------------------------------------------------ queryreply
                    } elsif ($userinput =~ /^queryreply/) {
                        my ($cmd,$id,$reply)=split(/:/,$userinput); 
 		       my $store;
-                       if ($store=IO::File->new(">/tmp/$id")) {
+                       my $execdir=$perlvar{'lonDaemons'};
+                       if ($store=IO::File->new(">$execdir/tmp/$id")) {
 			   print $store $reply;
 			   close $store;
 			   print $client "ok\n";
@@ -898,6 +921,40 @@ sub make_new_child {
                        } else {
                            print $client "error:$!\n";
                        }
+# ---------------------------------------------------------------------- tmpput
+                   } elsif ($userinput =~ /^tmpput/) {
+                       my ($cmd,$what)=split(/:/,$userinput);
+		       my $store;
+                       $tmpsnum++;
+                       my $id=$$.'_'.$clientip.'_'.$tmpsnum;
+                       $id=~s/\W/\_/g;
+                       $what=~s/\n//g;
+                       my $execdir=$perlvar{'lonDaemons'};
+                       if ($store=IO::File->new(">$execdir/tmp/$id.tmp")) {
+			   print $store $what;
+			   close $store;
+			   print $client "$id\n";
+		       }
+		       else {
+			   print $client "error:$!\n";
+		       }
+
+# ---------------------------------------------------------------------- tmpget
+                   } elsif ($userinput =~ /^tmpget/) {
+                       my ($cmd,$id)=split(/:/,$userinput);
+                       chomp($id);
+                       $id=~s/\W/\_/g;
+                       my $store;
+                       my $execdir=$perlvar{'lonDaemons'};
+                       if ($store=IO::File->new("$execdir/tmp/$id.tmp")) {
+                           my $reply=<$store>;
+			   print $client "$reply\n";
+                           close $store;
+		       }
+		       else {
+			   print $client "error:$!\n";
+		       }
+
 # -------------------------------------------------------------------------- ls
                    } elsif ($userinput =~ /^ls/) {
                        my ($cmd,$ulsdir)=split(/:/,$userinput);
@@ -911,6 +968,7 @@ sub make_new_child {
 		       } else {
                           $ulsout='no_such_dir';
                        }
+                       if ($ulsout eq '') { $ulsout='empty'; }
                        print $client "$ulsout\n";
 # ------------------------------------------------------------- unknown command
                    } else {