removed unwanted pc21 for isolated nodes

[spider.git] / perl / client.pl

diff --git a/perl/client.pl b/perl/client.pl
index c6f5bd2806c12d0ad0359af074fbf132cc7821ed..8a19719ef54ec26333bc6f140d5af1fb3c11e1b2 100755 (executable)
--- a/perl/client.pl
+++ b/perl/client.pl
@@ -45,7 +45,7 @@ use IO::File;
 use IO::Socket;
 use IPC::Open2;
 use Net::Telnet qw(TELOPT_ECHO);
-use Carp;
+use Carp qw{cluck};
 
 # cease communications
 sub cease
@@ -60,6 +60,7 @@ sub cease
                kill(9, $pid);
        }
        dbgclose();
+#      $SIG{__WARN__} = sub {my $a = shift; cluck($a); };
        sleep(1);
        exit(0);        
 }
@@ -162,7 +163,9 @@ sub rec_stdin
        #  $prbuf =~ s/\r/\\r/;
        #  $prbuf =~ s/\n/\\n/;
        #  print "sys: $r ($prbuf)\n";
-       if ($r > 0) {
+       if (!defined $r || $r == 0) {
+               cease(1);
+       } elsif ($r > 0) {
                if ($mode) {
                        $buf =~ s/\r/\n/og if $mode == 1;
                        $buf =~ s/\r\n/\n/og if $mode == 2;
@@ -188,9 +191,7 @@ sub rec_stdin
                } else {
                        $conn->send_later("I$call|$buf");
                }
-       } elsif ($r == 0) {
-               cease(1);
-       }
+       } 
        $lasttime = time;
 }
 
@@ -324,9 +325,9 @@ $waitedpid = 0;
 # deal with args
 #
 
-$call = uc shift @ARGV;
+$call = uc shift @ARGV if @ARGV;
 $call = uc $myalias if !$call;
-$connsort = lc shift @ARGV;
+$connsort = lc shift @ARGV if @ARGV;
 $connsort = 'local' if !$connsort;
 
 $loginreq = $call eq 'LOGIN';
@@ -473,7 +474,7 @@ if (! $conn) {
                open IN, "$data/offline" or die;
                while (<IN>) {
                        s/\n/\r/og if $mode == 1;
-                       print $stdout;
+                       print $stdout $_;
                }
                close IN;
        } else {