fix backgrounding of mrtg

[spider.git] / perl / DXCron.pm

diff --git a/perl/DXCron.pm b/perl/DXCron.pm
index 785a1ad93774260a048098ce002d8c687c77219d..757ec61cd640756b6b6d7587c1e62f06143e81bc 100644 (file)
--- a/perl/DXCron.pm
+++ b/perl/DXCron.pm
@@ -3,7 +3,7 @@
 #
 # Copyright (c) 1998 - Dirk Koopman G1TLH
 #
-# $Id$
+#
 #
 
 package DXCron;
@@ -13,6 +13,7 @@ use DXUtil;
 use DXM;
 use DXDebug;
 use IO::File;
+use DXLog;
 
 use strict;
 
@@ -26,12 +27,6 @@ $lastmin = 0;
 my $fn = "$main::cmd/crontab";
 my $localfn = "$main::localcmd/crontab";
 
-use vars qw($VERSION $BRANCH);
-$VERSION = sprintf( "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/ );
-$BRANCH = sprintf( "%d.%03d", q$Revision$ =~ /\d+\.\d+\.(\d+)\.(\d+)/ ) || 0;
-$main::build += $VERSION;
-$main::branch += $BRANCH;
-
 # cron initialisation / reading in cronjobs
 sub init
 {
@@ -174,7 +169,7 @@ sub process
 sub connected
 {
        my $call = uc shift;
-       return DXChannel->get($call);
+       return DXChannel::get($call);
 }
 
 # is it remotely connected anywhere (with exact callsign)?
@@ -224,8 +219,8 @@ sub presentish_on
 sub last_connect
 {
        my $call = uc shift;
-       return $main::systime if DXChannel->get($call);
-       my $user = DXUser->get($call);
+       return $main::systime if DXChannel::get($call);
+       my $user = DXUser::get($call);
        return $user ? $user->lastin : 0;
 }
 
@@ -248,31 +243,47 @@ sub start_connect
 sub spawn
 {
        my $line = shift;
-       
-       my $pid = fork();
-       if (defined $pid) {
-               if (!$pid) {
-                       # in child, unset warnings, disable debugging and general clean up from us
-                       $^W = 0;
-                       eval "{ package DB; sub DB {} }";
-                       DXChannel::closeall();
-                       for (@main::listeners) {
-                               $_->close_server;
-                       }
-                       unless ($main::is_win) {
-                               $SIG{HUP} = 'IGNORE';
-                               $SIG{CHLD} = $SIG{TERM} = $SIG{INT} = $SIG{__WARN__} = 'DEFAULT';
-                               alarm(0);
-                       }
-                       exec "$line" or dbg("exec '$line' failed $!") if isdbg('cron');
-               }
-               dbg("spawn of $line started") if isdbg('cron');
-       } else {
-               dbg("can't fork for $line $!") if isdbg('cron');
-       }
 
-       # coordinate
-       sleep(1);
+       my $fc = Mojo::IOLoop::ForkCall->new;
+       $fc->run(
+                        sub {my @res = `$line`; return @res},
+                        [],
+                        sub {
+                                my ($fc, $err, @res) = @_; 
+                                if (defined $err) {
+                                        my $s = "DXCron::spawn: error $err";
+                                        dbg($s);
+                                        return;
+                                }
+                                for (@res) {
+                                        chomp;
+                                        dbg("DXCron::spawn: $_") if isdbg("cron");
+                                }
+                        }
+                       );
+}
+
+sub spawn_cmd
+{
+       my $line = shift;
+
+       dbg("spawn_cmd run: $line") if isdbg('cron');
+       my $fc = Mojo::IOLoop::ForkCall->new;
+       $fc->run(
+                        sub {my @res = DXCommandmode::run_cmd($main::me, $line); return @res},
+                        [],
+                        sub {
+                                my ($fc, $err, @res) = @_; 
+                                if (defined $err) {
+                                        my $s = "spawn_cmd: error $err";
+                                        dbg($s);
+                                }
+                                for (@res) {
+                                        chomp;
+                                        dbg("spawn_cmd: $_") if isdbg("cron");
+                                }
+                        }
+                       );
 }
 
 # do an rcmd to another cluster from the crontab
@@ -286,13 +297,13 @@ sub rcmd
        return  unless $noderef && $noderef->version;
 
        # send it 
-       DXProt::addrcmd($DXProt::me, $call, $line);
+       DXProt::addrcmd($main::me, $call, $line);
 }
 
 sub run_cmd
 {
        my $line = shift;
-       my @in = DXCommandmode::run_cmd($DXProt::me, $line);
+       my @in = DXCommandmode::run_cmd($main::me, $line);
        dbg("cmd run: $line") if isdbg('cron');
        for (@in) {
                s/\s*$//og;