X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fconnect.pl;h=df9a42389c73dc38400c0b8f4b12dd3904855da0;hb=79940e262f4585376cfed8bcdbaaff57c6b98eae;hp=7fb3b7f4cc40789039ad6186e862abb4e9637bc7;hpb=8a0f0fc3c54895f0ce8b0207e42af1f693d757f6;p=spider.git

diff --git a/cmd/connect.pl b/cmd/connect.pl
index 7fb3b7f4..df9a4238 100644
--- a/cmd/connect.pl
+++ b/cmd/connect.pl
@@ -3,8 +3,12 @@
 #
 my $self = shift;
 my $call = uc shift;
-return (0) if $self->priv < 9;
-return (1, $self->msg('already', $call)) if DXChannel::get($call);
+my $lccall = lc $call;
+
+return (0) if $self->priv < 8;
+return (1, $self->msg('e6')) unless $call gt ' ';
+return (1, $self->msg('already', $call)) if DXChannel->get($call);
+return (1, $self->msg('conscript', $lccall)) unless -e "$main::root/connect/$lccall";
 
 my $prog = "$main::root/local/client.pl";
 $prog = "$main::root/perl/client.pl" if ! -e $prog;
@@ -12,9 +16,16 @@ $prog = "$main::root/perl/client.pl" if ! -e $prog;
 my $pid = fork();
 if (defined $pid) {
 	if (!$pid) {
-		# in child
+		# in child, unset warnings, disable debugging and general clean up from us
+		$^W = 0;
+		$SIG{HUP} = 'IGNORE';
+		eval "{ package DB; sub DB {} }";
+		alarm(0);
+		DXChannel::closeall();
+		$SIG{CHLD} = $SIG{TERM} = $SIG{INT} = $SIG{__WARN__} = 'DEFAULT';
 		exec $prog, $call, 'connect';
 	} else {
+		sleep(1);    # do a coordination
 		return(1, $self->msg('constart', $call));
 	}
 }