--- loncom/lond	2001/01/10 17:53:51	1.35
+++ loncom/lond	2001/08/30 20:02:28	1.51
@@ -10,6 +10,12 @@
 # 06/29,06/30,07/14,07/15,07/17,07/20,07/25,09/18 Gerd Kortemeyer
 # 12/05 Scott Harrison
 # 12/05,12/13,12/29 Gerd Kortemeyer
+# Jan 01 Scott Harrison
+# 02/12 Gerd Kortemeyer
+# 03/15 Scott Harrison
+# 03/24 Gerd Kortemeyer
+# 04/02 Scott Harrison
+# 05/11,05/28,08/30 Gerd Kortemeyer
 #
 # based on "Perl Cookbook" ISBN 1-56592-243-3
 # preforker - server who forks first
@@ -26,6 +32,8 @@ use Crypt::IDEA;
 use LWP::UserAgent();
 use GDBM_File;
 use Authen::Krb4;
+use lib '/home/httpd/lib/perl/';
+use localauth;
 
 # grabs exception and records it to log before exiting
 sub catchexception {
@@ -62,7 +70,7 @@ my $wwwid=getpwnam('www');
 if ($wwwid!=$<) {
    $emailto="$perlvar{'lonAdmEMail'},$perlvar{'lonSysEMail'}";
    $subj="LON: $perlvar{'lonHostID'} User ID mismatch";
-   system("echo 'User ID mismatch.  loncron must be run as user www.' |\
+   system("echo 'User ID mismatch.  lond must be run as user www.' |\
  mailto $emailto -s '$subj' > /dev/null");
    exit 1;
 }
@@ -358,7 +366,8 @@ sub make_new_child {
             my $clientip=inet_ntoa($iaddr);
             my $clientrec=($hostid{$clientip} ne undef);
             &logthis(
-"<font color=yellow>INFO: Connect from $clientip ($hostid{$clientip})</font>");
+"<font color=yellow>INFO: Connection $i, $clientip ($hostid{$clientip})</font>"
+            );
             my $clientok;
             if ($clientrec) {
 	      my $remotereq=<$client>;
@@ -469,7 +478,10 @@ sub make_new_child {
                                  Authen::Krb4::get_pw_in_tkt($uname,"",
                                         $contentpwd,'krbtgt',$contentpwd,1,
 							     $upass) == 0);
-                          }
+                          } elsif ($howpwd eq 'localauth') {
+			    $pwdcorrect=&localauth::localauth($uname,$upass,
+							      $contentpwd);
+			  }
                           if ($pwdcorrect) {
                              print $client "authorized\n";
                           } else {
@@ -556,8 +568,14 @@ sub make_new_child {
                                { 
                                  my $pf = IO::File->new(">$passfilename");
  	  		         print $pf "internal:$ncpass\n"; 
-                               }             
+                               }
                                print $client "ok\n";
+			     } elsif ($umode eq 'localauth') {
+			       {
+				 my $pf = IO::File->new(">$passfilename");
+  	  		         print $pf "localauth:$npass\n";
+			       }
+			       print $client "ok\n";
                              } elsif ($umode eq 'none') {
                                { 
                                  my $pf = IO::File->new(">$passfilename");
@@ -665,6 +683,9 @@ sub make_new_child {
                                print $sh "$clientip:$now\n";
 			    }
 			   }
+                           unless ($fname=~/\.meta$/) {
+			       unlink("$fname.meta.$hostid{$clientip}");
+                           }
                            $fname=~s/\/home\/httpd\/html\/res/raw/;
                            $fname="http://$thisserver/".$fname;
                            print $client "$fname\n";
@@ -700,7 +721,7 @@ sub make_new_child {
                        chomp($what);
                        my $proname=propath($udom,$uname);
                        my $now=time;
-                       {
+                       unless ($namespace=~/^nohist\_/) {
 			   my $hfh;
 			   if (
                              $hfh=IO::File->new(">>$proname/$namespace.hist")
@@ -825,7 +846,7 @@ sub make_new_child {
                        chomp($what);
                        my $proname=propath($udom,$uname);
                        my $now=time;
-                       {
+                       unless ($namespace=~/^nohist\_/) {
 			   my $hfh;
 			   if (
                              $hfh=IO::File->new(">>$proname/$namespace.hist")
@@ -896,7 +917,7 @@ sub make_new_child {
                        chomp($what);
                        my $proname=propath($udom,$uname);
                        my $now=time;
-                       {
+                       unless ($namespace=~/^nohist\_/) {
 			   my $hfh;
 			   if (
                              $hfh=IO::File->new(">>$proname/$namespace.hist")
@@ -915,7 +936,8 @@ sub make_new_child {
                                $allkeys.=$key.':';
                                $hash{"$version:$rid:$key"}=$value;
                            }
-                           $allkeys=~s/:$//;
+                           $hash{"$version:$rid:timestamp"}=$now;
+                           $allkeys.='timestamp';
                            $hash{"$version:keys:$rid"}=$allkeys;
 			   if (untie(%hash)) {
                               print $client "ok\n";
@@ -961,17 +983,30 @@ sub make_new_child {
                        }
 # ------------------------------------------------------------------- querysend
                    } elsif ($userinput =~ /^querysend/) {
-                       my ($cmd,$query)=split(/:/,$userinput);
+                       my ($cmd,$query,
+			   $custom,$customshow)=split(/:/,$userinput);
 		       $query=~s/\n*$//g;
-                     print $client sqlreply("$hostid{$clientip}\&$query")."\n";
+		       unless ($custom or $customshow) {
+			   print $client "".
+			       sqlreply("$hostid{$clientip}\&$query")."\n";
+		       }
+		       else {
+			   print $client "".
+			       sqlreply("$hostid{$clientip}\&$query".
+					"\&$custom"."\&$customshow")."\n";
+		       }
 # ------------------------------------------------------------------ queryreply
                    } elsif ($userinput =~ /^queryreply/) {
                        my ($cmd,$id,$reply)=split(/:/,$userinput); 
 		       my $store;
                        my $execdir=$perlvar{'lonDaemons'};
                        if ($store=IO::File->new(">$execdir/tmp/$id")) {
+			   $reply=~s/\&/\n/g;
 			   print $store $reply;
 			   close $store;
+			   my $store2=IO::File->new(">$execdir/tmp/$id.end");
+			   print $store2 "done\n";
+			   close $store2;
 			   print $client "ok\n";
 		       }
 		       else {
@@ -1065,15 +1100,25 @@ sub make_new_child {
                        my $ulsout='';
                        my $ulsfn;
                        if (-e $ulsdir) {
-                          while ($ulsfn=<$ulsdir/*>) {
-			     my @ulsstats=stat($ulsfn);
+			if (opendir(LSDIR,$ulsdir)) {
+                          while ($ulsfn=readdir(LSDIR)) {
+			     my @ulsstats=stat($ulsdir.'/'.$ulsfn);
                              $ulsout.=$ulsfn.'&'.join('&',@ulsstats).':';
                           }
+                          closedir(LSDIR);
+		        }
 		       } else {
                           $ulsout='no_such_dir';
                        }
                        if ($ulsout eq '') { $ulsout='empty'; }
                        print $client "$ulsout\n";
+# ------------------------------------------------------------------ Hanging up
+                   } elsif (($userinput =~ /^exit/) ||
+                            ($userinput =~ /^init/)) {
+                       &logthis(
+      "Client $clientip ($hostid{$clientip}) hanging up: $userinput");
+                       print $client "bye\n";
+		       last;
 # ------------------------------------------------------------- unknown command
                    } else {
                        # unknown command