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fhem-mirror/fhem/contrib/92_rsyslog.pm

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Perl
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##############################################
# $Id$
package main;
use strict;
use warnings;
use Sys::Syslog; # apt-get install libsys-syslog-perl
#####################################
sub rsyslog_Initialize($) {
my ($hash) = @_;
$hash->{DefFn} = "rsyslog_Define";
$hash->{UndefFn} = "rsyslog_Undef";
$hash->{DeleteFn} = "rsyslog_Undef";
$hash->{NotifyFn} = "rsyslog_Log";
no warnings 'qw';
my @attrList = qw(
disable:0,1
disabledForIntervals
);
use warnings 'qw';
$hash->{AttrList} = join(" ", @attrList);
}
#####################################
sub rsyslog_Define($@) {
my ($hash, $def) = @_;
my @a = split("[ \t][ \t]*", $def);
return "wrong syntax: define <name> rsyslog <ident> <logopt> <facility> <regexp>"
if(int(@a) != 6);
return "Bad regexp: starting with *" if($a[5] =~ m/^\*/);
eval { "Hallo" =~ m/^$a[5]$/ };
return "Bad regexp: $@" if($@);
openlog($a[2],$a[3],$a[4]);
# $hash->{ident} = $a[2];
# $hash->{logopt} = $a[3];
# $hash->{facility} = $a[4];
$hash->{REGEXP} = $a[5];
$hash->{STATE} = "active";
notifyRegexpChanged($hash, $a[5]);
return undef;
}
sub rsyslog_Log($$) {
my ($log, $dev) = @_;
my $ln = $log->{NAME};
return if(IsDisabled($ln));
my $events = deviceEvents($dev, AttrVal($ln, "addStateEvent", 0));
return if(!$events);
my $n = $dev->{NAME};
my $re = $log->{REGEXP};
my $max = int(@{$events});
my $tn = $dev->{NTFY_TRIGGERTIME};
my $ct = $dev->{CHANGETIME};
for (my $i = 0; $i < $max; $i++) {
my $s = $events->[$i];
$s = "" if(!defined($s));
my $t = (($ct && $ct->[$i]) ? $ct->[$i] : $tn);
if($n =~ m/^$re$/ || "$n:$s" =~ m/^$re$/ || "$t:$n:$s" =~ m/^$re$/) {
$t =~ s/ /_/;
syslog("info","$n: $s") if defined &syslog;
}
}
return "";
}
sub rsyslog_Undef($$) {
closelog();
return undef;
}
1;