1. Added a bit more checking to the rcmd thing to make more sure that this

[spider.git] / perl / cluster.pl

diff --git a/perl/cluster.pl b/perl/cluster.pl
index 2330bcda5639f5ae02986ce7119d206b5f1990b5..b1b330b2c983f1377ed82faf0dba5397b38d9886 100755 (executable)
--- a/perl/cluster.pl
+++ b/perl/cluster.pl
@@ -67,7 +67,7 @@ package main;
 
 @inqueue = ();                                 # the main input queue, an array of hashes
 $systime = 0;                                  # the time now (in seconds)
-$version = "1.24";                             # the version no of the software
+$version = "1.28";                             # the version no of the software
 $starttime = 0;                 # the starting time of the cluster   
 $lockfn = "cluster.lock";       # lock file name
       
@@ -105,6 +105,12 @@ sub rec
        # set up the basic channel info - this needs a bit more thought - there is duplication here
        if (!defined $dxchan) {
                my ($sort, $call, $line) = $msg =~ /^(\w)(\S+)\|(.*)$/;
+
+                # is there one already connected to me ? 
+               if ($dxchan = DXChannel->get($call)) {
+                       disconnect($dxchan);
+                       sleep(1);
+               }
                
                # is there one already connected elsewhere in the cluster (and not a cluster)
                my $user = DXUser->get($call);
@@ -159,6 +165,9 @@ sub login
 sub cease
 {
        my $dxchan;
+
+       $SIG{'TERM'} = 'IGNORE';
+       $SIG{'INT'} = 'IGNORE';
        
        eval {
                Local::finish();   # end local processing
@@ -172,8 +181,17 @@ sub cease
        Msg->event_loop(1, 0.05);
        Msg->event_loop(1, 0.05);
        Msg->event_loop(1, 0.05);
-       Log('cluster', "DXSpider V$version stopped");
+       Msg->event_loop(1, 0.05);
+       Msg->event_loop(1, 0.05);
+       Msg->event_loop(1, 0.05);
+       Msg->event_loop(1, 0.05);
+       Msg->event_loop(1, 0.05);
+       Msg->event_loop(1, 0.05);
+       Msg->event_loop(1, 0.05);
+       Msg->event_loop(1, 0.05);
        DXUser::finish();
+       dbg('chan', "DXSpider version $version ended");
+       Log('cluster', "DXSpider V$version stopped");
        unlink $lockfn;
        exit(0);
 }
@@ -195,10 +213,20 @@ sub process_inqueue
        my $data = $self->{data};
        my $dxchan = $self->{dxchan};
        my ($sort, $call, $line) = $data =~ /^(\w)(\S+)\|(.*)$/;
+
+       # the above regexp must work
+       return unless ($sort && $call && $line);
+       
+       # translate any crappy characters into hex characters 
+       if ($line =~ /[\x00-\x06\x08\x0a-\x1f\x7f-\xff]/o) {
+               $line =~ s/([\x00-\x1f\x7f-\xff])/uc sprintf("%%%02x",ord($1))/eg;
+               dbg('chan', "<- $sort $call **CRAP**: $line");
+               return;
+       }
        
        # do the really sexy console interface bit! (Who is going to do the TK interface then?)
        dbg('chan', "<- $sort $call $line\n") unless $sort eq 'D';
-       
+
        # handle A records
        my $user = $dxchan->user;
        if ($sort eq 'A' || $sort eq 'O') {
@@ -311,6 +339,7 @@ dbg('local', "Local::init error $@") if $@;
 
 # this, such as it is, is the main loop!
 print "orft we jolly well go ...\n";
+dbg('chan', "DXSpider version $version started...");
 for (;;) {
        my $timenow;
        Msg->event_loop(1, 0.001);
@@ -335,5 +364,7 @@ for (;;) {
                last if --$decease <= 0;
        }
 }
+cease(0);
+exit(0);