mirror of
https://github.com/fhem/fhem-mirror.git
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e83936d498
git-svn-id: https://svn.fhem.de/fhem/trunk@17076 2b470e98-0d58-463d-a4d8-8e2adae1ed80
1566 lines
61 KiB
Perl
1566 lines
61 KiB
Perl
######################################################################################################################
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# $Id: 93_Log2Syslog.pm 16688 2018-05-04 20:09:12Z DS_Starter $
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######################################################################################################################
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# 93_Log2Syslog.pm
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#
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# (c) 2017-2018 by Heiko Maaz
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# e-mail: Heiko dot Maaz at t-online dot de
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#
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# This script is part of fhem.
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#
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# Fhem is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# Fhem is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with fhem. If not, see <http://www.gnu.org/licenses/>.
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#
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# The module is based on idea and input from betateilchen 92_rsyslog.pm
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#
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# Implements the Syslog Protocol of RFC 5424 https://tools.ietf.org/html/rfc5424
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# and RFC 3164 https://tools.ietf.org/html/rfc3164 and
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# TLS Transport according to RFC5425 https://tools.ietf.org/pdf/rfc5425.pdf as well
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#
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######################################################################################################################
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# Versions History:
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#
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# 4.0.0 30.07.2018 server mode
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# 3.2.1 04.05.2018 fix compatibility with newer IO::Socket::SSL on debian 9, attr ssldebug for
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# debugging SSL messages
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# 3.2.0 22.11.2017 add NOTIFYDEV if possible
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# 3.1.0 28.08.2017 get-function added, commandref revised, $readingFnAttributes deleted
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# 3.0.0 27.08.2017 change attr type to protocol, ready to check in
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# 2.6.0 26.08.2017 more than one Log2Syslog device can be created
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# 2.5.2 26.08.2018 fix in splitting timestamp, change Log2Syslog_trate using internaltimer with attr
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# rateCalcRerun, function Log2Syslog_closesock
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# 2.5.1 24.08.2017 some fixes
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# 2.5.0 23.08.2017 TLS encryption available, new readings, $readingFnAttributes
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# 2.4.1 21.08.2017 changes in sub Log2Syslog_charfilter, change PROCID to $hash->{SEQNO}
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# switch to non-blocking in subs event/Log2Syslog_fhemlog
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# 2.4.0 20.08.2017 new sub Log2Syslog_Log3slog for entries in local fhemlog only -> verbose support
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# 2.3.1 19.08.2017 commandref revised
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# 2.3.0 18.08.2017 new parameter "ident" in DEF, sub setidex, Log2Syslog_charfilter
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# 2.2.0 17.08.2017 set BSD data length, set only acceptable characters (USASCII) in payload
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# commandref revised
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# 2.1.0 17.08.2017 sub Log2Syslog_setsock created
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# 2.0.0 16.08.2017 create syslog without SYS::SYSLOG
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# 1.1.1 13.08.2017 registrate Log2Syslog_fhemlog to %loginform in case of sending fhem-log
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# attribute timeout, commandref revised
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# 1.1.0 26.07.2017 add regex search to sub Log2Syslog_fhemlog
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# 1.0.0 25.07.2017 initial version
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package main;
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use strict;
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use warnings;
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use Encode qw(encode_utf8);
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eval "use IO::Socket::INET;1" or my $MissModulSocket = "IO::Socket::INET";
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eval "use Net::Domain qw(hostname hostfqdn hostdomain domainname);1" or my $MissModulNDom = "Net::Domain";
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###############################################################################
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# Forward declarations
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#
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sub Log2Syslog_Log3slog($$$);
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my $Log2SyslogVn = "4.0.0";
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# Mappinghash BSD-Formatierung Monat
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my %Log2Syslog_BSDMonth = (
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"01" => "Jan",
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"02" => "Feb",
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"03" => "Mar",
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"04" => "Apr",
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"05" => "May",
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"06" => "Jun",
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"07" => "Jul",
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"08" => "Aug",
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"09" => "Sep",
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"10" => "Oct",
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"11" => "Nov",
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"12" => "Dec",
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"Jan" => "01",
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"Feb" => "02",
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"Mar" => "03",
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"Apr" => "04",
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"May" => "05",
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"Jun" => "06",
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"Jul" => "07",
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"Aug" => "08",
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"Sep" => "09",
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"Oct" => "10",
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"Nov" => "11",
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"Dec" => "12",
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);
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# Mappinghash Severity
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my %Log2Syslog_Severity = (
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"0" => "Emergency",
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"1" => "Alert",
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"2" => "Critical",
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"3" => "Error",
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"4" => "Warning",
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"5" => "Notice",
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"6" => "Informational",
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"7" => "Debug",
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);
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# Mappinghash Facility
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my %Log2Syslog_Facility = (
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"0" => "kernel",
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"1" => "user",
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"2" => "mail",
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"3" => "system",
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"4" => "security",
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"5" => "syslog",
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"6" => "printer",
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"7" => "network",
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"8" => "UUCP",
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"9" => "clock",
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"10" => "security",
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"11" => "FTP",
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"12" => "NTP",
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"13" => "log_audit",
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"14" => "log_alert",
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"15" => "clock",
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"16" => "local0",
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"17" => "local1",
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"18" => "local2",
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"19" => "local3",
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"20" => "local4",
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"21" => "local5",
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"22" => "local6",
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"23" => "local7",
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);
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# Längenvorgaben nach RFC3164
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my %RFC3164len = ("TAG" => 32, # max. Länge TAG-Feld
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"DL" => 1024 # max. Lange Message insgesamt
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);
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# Längenvorgaben nach RFC5425
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my %RFC5425len = ("DL" => 8192, # max. Lange Message insgesamt mit TLS
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"HST" => 255, # max. Länge Hostname
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"ID" => 48, # max. Länge APP-NAME bzw. Ident
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"PID" => 128, # max. Länge Proc-ID
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"MID" => 32 # max. Länge MSGID
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);
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###############################################################################
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sub Log2Syslog_Initialize($) {
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my ($hash) = @_;
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$hash->{DefFn} = "Log2Syslog_Define";
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$hash->{UndefFn} = "Log2Syslog_Undef";
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$hash->{DeleteFn} = "Log2Syslog_Delete";
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$hash->{GetFn} = "Log2Syslog_Get";
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$hash->{AttrFn} = "Log2Syslog_Attr";
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$hash->{NotifyFn} = "Log2Syslog_eventlog";
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$hash->{ReadFn} = "Log2Syslog_Read";
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$hash->{AttrList} = "addStateEvent:1,0 ".
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"disable:1,0 ".
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"addTimestamp:0,1 ".
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"logFormat:BSD,IETF ".
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"parseProfile:default,raw ".
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"ssldebug:0,1,2,3 ".
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"TLS:1,0 ".
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"timeout ".
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"protocol:UDP,TCP ".
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"port ".
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"rateCalcRerun ".
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$readingFnAttributes
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;
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return undef;
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}
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###############################################################################
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sub Log2Syslog_Define($@) {
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my ($hash, $def) = @_;
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my @a = split("[ \t][ \t]*", $def);
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my $name = $hash->{NAME};
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return "Error: Perl module ".$MissModulSocket." is missing. Install it on Debian with: sudo apt-get install libio-socket-multicast-perl" if($MissModulSocket);
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return "Error: Perl module ".$MissModulNDom." is missing." if($MissModulNDom);
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# Example Sender: define splunklog Log2Syslog splunk.myds.me ident:Prod event:.* fhem:.*
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# Example Collector: define SyslogServer Log2Syslog
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delete($hash->{HELPER}{EVNTLOG});
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delete($hash->{HELPER}{FHEMLOG});
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delete($hash->{HELPER}{IDENT});
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$hash->{MYHOST} = hostfqdn(); # FQDN eigener Host
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if(int(@a)-3 < 0){
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# Einrichtung Servermode (Collector)
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Log3 ($name, 3, "Log2Syslog $name - entering Syslog servermode ...");
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$hash->{MODEL} = "Collector";
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Log2Syslog_initServer("$name,global");
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} else {
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# Sendermode
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$hash->{MODEL} = "Sender";
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Log2Syslog_setidrex($hash,$a[3]) if($a[3]);
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Log2Syslog_setidrex($hash,$a[4]) if($a[4]);
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Log2Syslog_setidrex($hash,$a[5]) if($a[5]);
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eval { "Hallo" =~ m/^$hash->{HELPER}{EVNTLOG}$/ } if($hash->{HELPER}{EVNTLOG});
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return "Bad regexp: $@" if($@);
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eval { "Hallo" =~ m/^$hash->{HELPER}{FHEMLOG}$/ } if($hash->{HELPER}{FHEMLOG});
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return "Bad regexp: $@" if($@);
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return "Bad regexp: starting with *"
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if((defined($hash->{HELPER}{EVNTLOG}) && $hash->{HELPER}{EVNTLOG} =~ m/^\*/) || (defined($hash->{HELPER}{FHEMLOG}) && $hash->{HELPER}{FHEMLOG} =~ m/^\*/));
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# nur Events dieser Devices an NotifyFn weiterleiten, NOTIFYDEV wird gesetzt wenn möglich
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notifyRegexpChanged($hash, $hash->{HELPER}{EVNTLOG}) if($hash->{HELPER}{EVNTLOG});
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$hash->{PEERHOST} = $a[2]; # Destination Host (Syslog Server)
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}
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$hash->{SEQNO} = 1; # PROCID in IETF, wird kontinuierlich hochgezählt
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$hash->{VERSION} = $Log2SyslogVn;
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$logInform{$hash->{NAME}} = "Log2Syslog_fhemlog"; # Funktion die in hash %loginform für $name eingetragen wird
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$hash->{HELPER}{SSLVER} = "n.a."; # Initialisierung
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$hash->{HELPER}{SSLALGO} = "n.a."; # Initialisierung
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$hash->{HELPER}{LTIME} = time(); # Init Timestmp f. Ratenbestimmung
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$hash->{HELPER}{OLDSEQNO} = $hash->{SEQNO}; # Init Sequenznummer f. Ratenbestimmung
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readingsBeginUpdate($hash);
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readingsBulkUpdate($hash, "SSL_Version", "n.a.");
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readingsBulkUpdate($hash, "SSL_Algorithm", "n.a.");
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readingsBulkUpdate($hash, "Transfered_logs_per_minute", 0);
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readingsBulkUpdate($hash, "state", "initialized") if($hash->{MODEL}=~/Sender/);
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readingsEndUpdate($hash,1);
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Log2Syslog_trate($hash); # regelm. Berechnung Transfer Rate starten
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return undef;
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}
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#################################################################################################
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# Syslog Collector (Server-Mode) initialisieren
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# (im Collector Model)
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#################################################################################################
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sub Log2Syslog_initServer($) {
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my ($a) = @_;
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my ($name,$global) = split(",",$a);
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my $hash = $defs{$name};
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RemoveInternalTimer($hash, "Log2Syslog_initServer");
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return if(IsDisabled($name));
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if($init_done != 1) {
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InternalTimer(gettimeofday()+5, "Log2Syslog_initServer", "$name,$global", 0);
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return;
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}
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# Inititialisierung FHEM ist fertig -> Attribute geladen
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my $port = AttrVal($name, "TLS", 0)?AttrVal($name, "port", 6514):AttrVal($name, "port", 1514);
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my $protocol = lc(AttrVal($name, "protocol", "udp"));
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my $lf = AttrVal($name, "logFormat", "IETF");
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my $lh = $global ? ($global eq "global"? undef : $global) : ($hash->{IPV6} ? "::1" : "127.0.0.1");
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Log3 $hash, 3, "Log2Syslog $name - Opening socket ...";
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$hash->{SERVERSOCKET} = IO::Socket::INET->new(
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Domain => ($hash->{IPV6} ? AF_INET6() : AF_UNSPEC), # Linux bug
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LocalHost => $lh,
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Proto => $protocol,
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LocalPort => $port,
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ReuseAddr => 1
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);
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if(!$hash->{SERVERSOCKET}) {
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my $err = "Can't open Syslog Collector at $port: $!";
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Log3 ($hash, 1, "Log2Syslog $name - $err");
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ReadingsSingleUpdateValue ($hash, 'state', $err, 1);
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return;
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}
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$hash->{FD} = $hash->{SERVERSOCKET}->fileno();
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$hash->{PORT} = $hash->{SERVERSOCKET}->sockport();
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$hash->{PROTOCOL} = $protocol;
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$hash->{LOGFORMAT} = $lf;
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$hash->{SEQNO} = 1; # PROCID wird kontinuierlich pro empfangenen Datensatz hochgezählt
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$hash->{HELPER}{OLDSEQNO} = $hash->{SEQNO}; # Init Sequenznummer f. Ratenbestimmung
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$hash->{INTERFACE} = $lh?$lh:"global";
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Log3 ($hash, 3, "Log2Syslog $name - port $hash->{PORT}/$protocol opened for Syslog Collector ($lf) on interface \"$hash->{INTERFACE}\"");
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ReadingsSingleUpdateValue ($hash, "state", "initialized", 1);
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delete($readyfnlist{"$name.$port"});
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$selectlist{"$name.$port"} = $hash;
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return;
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}
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#################################################################################################
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# Syslog Collector Daten empfangen
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# (im Collector Model)
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#################################################################################################
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# called from the global loop, when the select for hash->{FD} reports data
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sub Log2Syslog_Read($) {
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my ($hash) = @_;
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my $name = $hash->{NAME};
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my $socket = $hash->{SERVERSOCKET};
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my $st = "active";
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my $lf = AttrVal($name, "logFormat", "IETF");
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my ($err,$data,$facility,$severity,$date,$host,$ident,$content,$pl,$version,$pid,$mid,$sdfield);
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return if(IsDisabled($name));
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if($lf =~ /BSD/) {
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# BSD-Format
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unless($socket->recv($data, $RFC3164len{DL})) {
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# ungültige BSD-Payload
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return if(length($data) == 0);
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Log2Syslog_Log3slog ($hash, 3, "Log2Syslog $name - received ".length($data)." bytes, but a BSD-message has to be 1024 bytes or less.");
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Log2Syslog_Log3slog ($hash, 3, "Log2Syslog $name - Seq \"$hash->{SEQNO}\" invalid data: $data");
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$st = "receive error - see logfile";
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} else {
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# parse Payload
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($err,$pl) = Log2Syslog_parsePayload($hash,$data);
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$hash->{SEQNO}++;
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if($err) {
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$st = "parse error - see logfile";
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} else {
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Log2Syslog_Trigger($hash,$date,$pl);
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}
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}
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} else {
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# IETF-Format
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unless($socket->recv($data, $RFC5425len{DL})) {
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# ungültige IETF-Payload
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return if(length($data) == 0);
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Log2Syslog_Log3slog ($hash, 3, "Log2Syslog $name - received ".length($data)." bytes, but a BSD-message has to be 1024 bytes or less.");
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Log2Syslog_Log3slog ($hash, 3, "Log2Syslog $name - Seq \"$hash->{SEQNO}\" invalid data: $data");
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$st = "receive error - see logfile";
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} else {
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# parse Payload
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($err,$pl) = Log2Syslog_parsePayload($hash,$data);
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$hash->{SEQNO}++;
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if($err) {
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$st = "parse error - see logfile";
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} else {
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Log2Syslog_Trigger($hash,$date,$pl);
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}
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}
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}
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readingsSingleUpdate($hash, "state", $st, 1) if($st ne OldValue($name));
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return;
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}
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###############################################################################
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# Parsen Payload für Syslog-Server
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# (im Collector Model)
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###############################################################################
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sub Log2Syslog_parsePayload($$) {
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my ($hash,$data) = @_;
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my $name = $hash->{NAME};
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my $lf = AttrVal($name, "logFormat", "IETF");
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my $pp = AttrVal($name, "parseProfile", "default");
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my ($prival,$Mmm,$dd,$time,$host,$ident,$delimiter,$content,$day,$date);
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my ($severity,$sev,$facility,$fac,$version,$pid,$mid,$sdfield,$err,$pl);
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Log2Syslog_Log3slog ($hash, 5, "Log2Syslog $name - raw message: ".$data);
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my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time); # Istzeit Ableitung
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$year = $year+1900;
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if ($lf eq "BSD") {
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# BSD Protokollformat https://tools.ietf.org/html/rfc3164
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# Beispiel data "<$prival>$month $day $time $myhost $ident: : $otp"
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if($pp =~ /default/) {
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($prival,$Mmm,$dd,$time,$host,$ident,$delimiter,$content) = ($data =~ /^<(\d{1,3})>(\w{3})\s{1,2}(\d{1,2})\s(\d{2}:\d{2}:\d{2})\s(\S+)\s([a-zA-Z_0-9.]+)(\W+)(.*)$/);
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if(!$prival && !$host && !$ident && !$content) {
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$err = 1;
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Log2Syslog_Log3slog ($hash, 2, "Log2Syslog $name - error parse msg: $data");
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} else {
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$mon = $Log2Syslog_BSDMonth{$Mmm};
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$day = (length($dd) == 1)?("0".$dd):$dd;
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$date = "$year-$mon-$day $time";
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$fac = int($prival/8);
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$sev = $prival-($fac*8);
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$facility = $Log2Syslog_Facility{$fac};
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$severity = $Log2Syslog_Severity{$sev};
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Log2Syslog_Log3slog($name, 4, "$name - FACILITY: $fac/$facility, SEVERITY: $sev/$severity, DATE: $date, HOST: $host, ID: $ident, CONT: $content");
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$pl = "HOST: $host || FAC: $facility || SEV: $severity || ID: $ident || CONT: $content";
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}
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} elsif ($pp =~ /raw/) {
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Log2Syslog_Log3slog($name, 4, "$name - $data");
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$pl = $data;
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}
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return ($err,$pl);
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}
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if ($lf eq "IETF") {
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# IETF Protokollformat https://tools.ietf.org/html/rfc5424
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# Beispiel data "<$prival>1 $tim $host $ident $pid $mid - : $otp";
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if($pp =~ /default/) {
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($prival,$version,$date,$time,$host,$ident,$pid,$mid,$sdfield,$content) = ($data =~ /^<(\d{1,3})>(\d+)\s(\d{4}-\d{2}-\d{2})T(\d{2}:\d{2}:\d{2})\S*\s(\S+)\s(\S+)\s(\S+)\s(\S+)\s(\[.*\]|-)\s(.*)$/);
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if(!$prival && !$version && !$host && !$ident && !$content) {
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$err = 1;
|
|
Log2Syslog_Log3slog ($hash, 2, "Log2Syslog $name - error parse msg: $data");
|
|
} else {
|
|
$date = "$date $time";
|
|
$content =~ s/^:?(.*)$/$1/ if(lc($mid) eq "fhem"); # Modul Sender setzt vor $content ein ":" (wegen Synology Compatibilität)
|
|
|
|
$fac = int($prival/8);
|
|
$sev = $prival-($fac*8);
|
|
|
|
$facility = $Log2Syslog_Facility{$fac};
|
|
$severity = $Log2Syslog_Severity{$sev};
|
|
|
|
# Längenbegrenzung nach RFC5424
|
|
$ident = substr($ident,0, ($RFC5425len{ID}-1));
|
|
$pid = substr($pid,0, ($RFC5425len{PID}-1));
|
|
$mid = substr($mid,0, ($RFC5425len{MID}-1));
|
|
$host = substr($host,0, ($RFC5425len{HST}-1));
|
|
|
|
Log2Syslog_Log3slog($name, 4, "$name - FACILITY: $fac/$facility, SEVERITY: $sev/$severity, VERSION: $version, DATE: $date, HOST: $host, ID: $ident, PID: $pid, MID: $mid, SDFIELD: $sdfield, CONT: $content");
|
|
$pl = "HOST: $host || FAC: $facility || SEV: $severity || ID: $ident || CONT: $content";
|
|
}
|
|
} elsif ($pp =~ /raw/) {
|
|
Log2Syslog_Log3slog($name, 4, "$name - $data");
|
|
$pl = $data;
|
|
}
|
|
return ($err,$pl);
|
|
}
|
|
|
|
if(AttrVal($name, "TLS", 0)) {
|
|
# wenn Transport Layer Security (TLS) -> Transport Mapping for Syslog https://tools.ietf.org/pdf/rfc5425.pdf
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#################################################################################################
|
|
# Syslog Collector Events erzeugen
|
|
# (im Collector Model)
|
|
#################################################################################################
|
|
sub Log2Syslog_Trigger($$$) {
|
|
my ($hash,$date,$pl) = @_;
|
|
my $name = $hash->{NAME};
|
|
my $no_replace = 1; # Ersetzung von Events durch das Attribut eventMap verhindern
|
|
|
|
if($hash->{CHANGED}) {
|
|
push @{$hash->{CHANGED}}, $pl;
|
|
} else {
|
|
$hash->{CHANGED}[0] = $pl;
|
|
}
|
|
|
|
if($hash->{CHANGETIME}) {
|
|
push @{$hash->{CHANGETIME}}, $date;
|
|
} else {
|
|
$hash->{CHANGETIME}[0] = $date;
|
|
}
|
|
|
|
my $ret = DoTrigger($name, undef, $no_replace);
|
|
|
|
return;
|
|
}
|
|
|
|
###############################################################################
|
|
# Undef Funktion
|
|
###############################################################################
|
|
sub Log2Syslog_Undef($$) {
|
|
my ($hash, $name) = @_;
|
|
|
|
RemoveInternalTimer($hash);
|
|
|
|
if($hash->{MODEL} =~ /Collector/) {
|
|
Log2Syslog_downServer($hash);
|
|
}
|
|
|
|
return undef;
|
|
}
|
|
|
|
###############################################################################
|
|
# Collector-Socket schließen
|
|
###############################################################################
|
|
sub Log2Syslog_downServer($) {
|
|
my ($hash) = @_;
|
|
my $name = $hash->{NAME};
|
|
my $port = $hash->{PORT};
|
|
my $protocol = $hash->{PROTOCOL};
|
|
|
|
return if(!$hash->{SERVERSOCKET});
|
|
|
|
Log3 $hash, 3, "Log2Syslog $name - Closing socket $protocol/$port ...";
|
|
my $ret = $hash->{SERVERSOCKET}->close();
|
|
Log3 $hash, 1, "Log2Syslog $name - Can't close Syslog Collector at port $port: $!" if(!$ret);
|
|
delete($hash->{SERVERSOCKET});
|
|
delete($selectlist{"$name.$port"});
|
|
delete($readyfnlist{"$name.$port"});
|
|
delete($hash->{FD});
|
|
|
|
return;
|
|
}
|
|
|
|
###############################################################################
|
|
# Delete Funktion
|
|
###############################################################################
|
|
sub Log2Syslog_Delete($$) {
|
|
my ($hash, $arg) = @_;
|
|
delete $logInform{$hash->{NAME}};
|
|
return undef;
|
|
}
|
|
|
|
###############################################################################
|
|
# Get
|
|
###############################################################################
|
|
sub Log2Syslog_Get($@) {
|
|
my ($hash, @a) = @_;
|
|
return "\"get X\" needs at least an argument" if ( @a < 2 );
|
|
my $name = $a[0];
|
|
my $opt = $a[1];
|
|
my $prop = $a[2];
|
|
|
|
my $getlist = "Unknown argument $opt, choose one of ".
|
|
"certinfo:noArg "
|
|
;
|
|
|
|
return if(IsDisabled($name));
|
|
|
|
my($sock,$cert,@certs);
|
|
if ($opt =~ /certinfo/) {
|
|
if(ReadingsVal($name,"SSL_Version","n.a.") ne "n.a.") {
|
|
$sock = Log2Syslog_setsock($hash);
|
|
if(defined($sock)) {
|
|
$cert = $sock->dump_peer_certificate();
|
|
Log2Syslog_closesock($hash,$sock);
|
|
}
|
|
}
|
|
return $cert if($cert);
|
|
return "no SSL session has been created";
|
|
|
|
} else {
|
|
return "$getlist";
|
|
}
|
|
|
|
return undef;
|
|
}
|
|
|
|
###############################################################################
|
|
sub Log2Syslog_Attr ($$$$) {
|
|
my ($cmd,$name,$aName,$aVal) = @_;
|
|
my $hash = $defs{$name};
|
|
my $do;
|
|
|
|
# $cmd can be "del" or "set"
|
|
# $name is device name
|
|
# aName and aVal are Attribute name and value
|
|
|
|
if ($aName eq "disable") {
|
|
if($cmd eq "set") {
|
|
$do = ($aVal) ? 1 : 0;
|
|
}
|
|
$do = 0 if($cmd eq "del");
|
|
my $val = ($do == 1 ? "disabled" : "active");
|
|
|
|
readingsSingleUpdate($hash, "state", $val, 1);
|
|
}
|
|
|
|
if ($aName eq "TLS") {
|
|
if($cmd eq "set") {
|
|
return "\"$aName\" is only valid for model \"Sender\"" if($hash->{MODEL} =~ /Collector/);
|
|
$do = ($aVal) ? 1 : 0;
|
|
}
|
|
$do = 0 if($cmd eq "del");
|
|
if ($do == 0) {
|
|
$hash->{HELPER}{SSLVER} = "n.a.";
|
|
$hash->{HELPER}{SSLALGO} = "n.a.";
|
|
readingsSingleUpdate($hash, "SSL_Version", "n.a.", 1);
|
|
readingsSingleUpdate($hash, "SSL_Algorithm", "n.a.", 1);
|
|
}
|
|
}
|
|
|
|
if ($aName eq "rateCalcRerun") {
|
|
RemoveInternalTimer($hash, "Log2Syslog_trate");
|
|
InternalTimer(gettimeofday()+5, "Log2Syslog_trate", $hash, 0);
|
|
}
|
|
|
|
if ($cmd eq "set" && $aName =~ /port|timeout|rateCalcRerun/) {
|
|
return "\"$aName\" is only valid for model \"Sender\"" if($hash->{MODEL} =~ /Collector/ && $aName =~ /timeout/);
|
|
if($aVal !~ m/^\d+$/) { return " The Value of \"$aName\" is not valid. Use only figures !";}
|
|
if($aName =~ /port/ && $hash->{MODEL} =~ /Collector/ && $init_done == 1) {
|
|
return "$aName \"$aVal\" is not valid because privileged ports are only usable by super users. Use a port grater than 1023." if($aVal < 1024);
|
|
Log2Syslog_downServer($hash);
|
|
RemoveInternalTimer($hash, "Log2Syslog_initServer");
|
|
InternalTimer(gettimeofday()+1.5, "Log2Syslog_initServer", "$name,global", 0);
|
|
}
|
|
}
|
|
|
|
if ($cmd eq "set" && $hash->{MODEL} =~ /Collector/ && $aName =~ /logFormat/ && $init_done == 1) {
|
|
Log2Syslog_downServer($hash);
|
|
RemoveInternalTimer($hash, "Log2Syslog_initServer");
|
|
InternalTimer(gettimeofday()+1.5, "Log2Syslog_initServer", "$name,global", 0);
|
|
}
|
|
|
|
if ($cmd eq "set" && $hash->{MODEL} =~ /Collector/ && $aName =~ /addTimestamp|addStateEvent|protocol/) {
|
|
return "\"$aName\" is only valid for model \"Sender\"";
|
|
}
|
|
|
|
return undef;
|
|
}
|
|
|
|
#################################################################################
|
|
# Eventlogging
|
|
#################################################################################
|
|
sub Log2Syslog_eventlog($$) {
|
|
# $hash is my entry, $dev is the entry of the changed device
|
|
my ($hash,$dev) = @_;
|
|
my $name = $hash->{NAME};
|
|
my $rex = $hash->{HELPER}{EVNTLOG};
|
|
my ($prival,$sock,$data,$pid);
|
|
|
|
return if(IsDisabled($name) || !$rex || $hash->{MODEL} !~ /Sender/);
|
|
my $events = deviceEvents($dev, AttrVal($name, "addStateEvent", 0));
|
|
return if(!$events);
|
|
|
|
my $n = $dev->{NAME};
|
|
my $max = int(@{$events});
|
|
my $tn = $dev->{NTFY_TRIGGERTIME};
|
|
my $ct = $dev->{CHANGETIME};
|
|
|
|
$sock = Log2Syslog_setsock($hash);
|
|
|
|
if(defined($sock)) {
|
|
for (my $i = 0; $i < $max; $i++) {
|
|
my $txt = $events->[$i];
|
|
$txt = "" if(!defined($txt));
|
|
$txt = Log2Syslog_charfilter($hash,$txt);
|
|
|
|
my $tim = (($ct && $ct->[$i]) ? $ct->[$i] : $tn);
|
|
my ($date,$time) = split(" ",$tim);
|
|
|
|
if($n =~ m/^$rex$/ || "$n:$txt" =~ m/^$rex$/ || "$tim:$n:$txt" =~ m/^$rex$/) {
|
|
my $otp = "$n $txt";
|
|
$otp = "$tim $otp" if AttrVal($name,'addTimestamp',0);
|
|
$prival = Log2Syslog_setprival($txt);
|
|
|
|
($data,$pid) = Log2Syslog_setpayload($hash,$prival,$date,$time,$otp,"event");
|
|
next if(!$data);
|
|
|
|
my $ret = syswrite $sock, $data."\n";
|
|
if($ret && $ret > 0) {
|
|
Log2Syslog_Log3slog($name, 4, "$name - Payload sequence $pid sent\n");
|
|
} else {
|
|
my $err = $!;
|
|
Log2Syslog_Log3slog($name, 4, "$name - Warning - Payload sequence $pid NOT sent: $err\n");
|
|
readingsSingleUpdate($hash, "state", "write error: $err", 1) if($err ne OldValue($name));
|
|
}
|
|
}
|
|
}
|
|
|
|
Log2Syslog_closesock($hash,$sock);
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
#################################################################################
|
|
# FHEM system logging
|
|
#################################################################################
|
|
sub Log2Syslog_fhemlog($$) {
|
|
my ($name,$raw) = @_;
|
|
my $hash = $defs{$name};
|
|
my $rex = $hash->{HELPER}{FHEMLOG};
|
|
my ($prival,$sock,$err,$ret,$data,$pid);
|
|
|
|
return if(IsDisabled($name) || !$rex || $hash->{MODEL} !~ /Sender/);
|
|
|
|
my ($date,$time,$vbose,undef,$txt) = split(" ",$raw,5);
|
|
$txt = Log2Syslog_charfilter($hash,$txt);
|
|
$date =~ s/\./-/g;
|
|
my $tim = $date." ".$time;
|
|
|
|
if($txt =~ m/^$rex$/ || "$vbose: $txt" =~ m/^$rex$/) {
|
|
my $otp = "$vbose: $txt";
|
|
$otp = "$tim $otp" if AttrVal($name,'addTimestamp',0);
|
|
$prival = Log2Syslog_setprival($txt,$vbose);
|
|
|
|
($data,$pid) = Log2Syslog_setpayload($hash,$prival,$date,$time,$otp,"fhem");
|
|
return if(!$data);
|
|
|
|
$sock = Log2Syslog_setsock($hash);
|
|
|
|
if (defined($sock)) {
|
|
$ret = syswrite $sock, $data."\n" if($data);
|
|
if($ret && $ret > 0) {
|
|
Log2Syslog_Log3slog($name, 4, "$name - Payload sequence $pid sent\n");
|
|
} else {
|
|
my $err = $!;
|
|
Log2Syslog_Log3slog($name, 4, "$name - Warning - Payload sequence $pid NOT sent: $err\n");
|
|
readingsSingleUpdate($hash, "state", "write error: $err", 1) if($err ne OldValue($name));
|
|
}
|
|
|
|
Log2Syslog_closesock($hash,$sock);
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
###############################################################################
|
|
# Helper für ident & Regex setzen
|
|
###############################################################################
|
|
sub Log2Syslog_setidrex ($$) {
|
|
my ($hash,$a) = @_;
|
|
|
|
$hash->{HELPER}{EVNTLOG} = (split("event:",$a))[1] if(lc($a) =~ m/^event:.*/);
|
|
$hash->{HELPER}{FHEMLOG} = (split("fhem:",$a))[1] if(lc($a) =~ m/^fhem:.*/);
|
|
$hash->{HELPER}{IDENT} = (split("ident:",$a))[1] if(lc($a) =~ m/^ident:.*/);
|
|
|
|
return;
|
|
}
|
|
|
|
###############################################################################
|
|
# Zeichencodierung für Payload filtern
|
|
###############################################################################
|
|
sub Log2Syslog_charfilter ($$) {
|
|
my ($hash,$txt) = @_;
|
|
my $name = $hash->{NAME};
|
|
|
|
# nur erwünschte Zeichen in payload, ASCII %d32-126
|
|
$txt =~ s/ß/ss/g;
|
|
$txt =~ s/ä/ae/g;
|
|
$txt =~ s/ö/oe/g;
|
|
$txt =~ s/ü/ue/g;
|
|
$txt =~ s/Ä/Ae/g;
|
|
$txt =~ s/Ö/Oe/g;
|
|
$txt =~ s/Ü/Ue/g;
|
|
$txt =~ s/€/EUR/g;
|
|
$txt =~ tr/ A-Za-z0-9!"#$%&'()*+,-.\/:;<=>?@[\]^_`{|}~//cd;
|
|
|
|
return($txt);
|
|
}
|
|
|
|
###############################################################################
|
|
# erstelle Socket
|
|
###############################################################################
|
|
sub Log2Syslog_setsock ($) {
|
|
my ($hash) = @_;
|
|
my $name = $hash->{NAME};
|
|
my $host = $hash->{PEERHOST};
|
|
my $port = AttrVal($name, "TLS", 0)?AttrVal($name, "port", 6514):AttrVal($name, "port", 514);
|
|
my $protocol = lc(AttrVal($name, "protocol", "udp"));
|
|
my $st = "active";
|
|
my $timeout = AttrVal($name, "timeout", 0.5);
|
|
my $ssldbg = AttrVal($name, "ssldebug", 0);
|
|
my ($sock,$lo,$sslver,$sslalgo);
|
|
|
|
return undef if($init_done != 1 || $hash->{MODEL} !~ /Sender/);
|
|
|
|
if(AttrVal($name, "TLS", 0)) {
|
|
# TLS gesicherte Verbindung
|
|
# TLS Transport nach RFC5425 https://tools.ietf.org/pdf/rfc5425.pdf
|
|
$attr{$name}{protocol} = "TCP" if(AttrVal($name, "protocol", "UDP") ne "TCP");
|
|
$sslver = "n.a.";
|
|
$sslalgo = "n.a.";
|
|
eval "use IO::Socket::SSL";
|
|
if($@) {
|
|
$st = "$@";
|
|
} else {
|
|
$sock = IO::Socket::INET->new(PeerHost => $host, PeerPort => $port, Proto => 'tcp', Blocking => 0);
|
|
if (!$sock) {
|
|
$st = "unable open socket for $host, $protocol, $port: $!";
|
|
} else {
|
|
$sock->blocking(1);
|
|
$IO::Socket::SSL::DEBUG = $ssldbg;
|
|
eval { IO::Socket::SSL->start_SSL($sock,
|
|
SSL_verify_mode => 0,
|
|
SSL_version => "TLSv1_2:!TLSv1_1:!SSLv3:!SSLv23:!SSLv2",
|
|
SSL_hostname => $host,
|
|
SSL_veriycn_scheme => "rfc5425",
|
|
SSL_veriycn_publicsuffix => '',
|
|
Timeout => $timeout
|
|
) || undef $sock; };
|
|
$IO::Socket::SSL::DEBUG = 0;
|
|
if($@) {
|
|
$st = "SSL error: $@";
|
|
undef $sock;
|
|
} elsif (!$sock) {
|
|
$st = "SSL error: ".IO::Socket::SSL::errstr();
|
|
undef $sock;
|
|
} else {
|
|
$sslver = $sock->get_sslversion();
|
|
$sslalgo = $sock->get_fingerprint();
|
|
$sslalgo = (split("\\\$",$sslalgo))[0];
|
|
$lo = "Socket opened for Host: $host, Protocol: $protocol, Port: $port, TLS: 0";
|
|
$st = "active";
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
# erstellt ungesicherte Socket Verbindung
|
|
$sslver = "n.a.";
|
|
$sslalgo = "n.a.";
|
|
$sock = new IO::Socket::INET (PeerHost => $host, PeerPort => $port, Proto => $protocol, Timeout => $timeout );
|
|
|
|
if (!$sock) {
|
|
undef $sock;
|
|
$st = "unable open socket for $host, $protocol, $port: $!";
|
|
} else {
|
|
$sock->blocking(0);
|
|
# Logausgabe (nur in das fhem Logfile !)
|
|
$lo = "Socket opened for Host: $host, Protocol: $protocol, Port: $port, TLS: 0";
|
|
}
|
|
}
|
|
|
|
readingsSingleUpdate($hash, "state", $st, 1) if($st ne OldValue($name));
|
|
|
|
if($sslver ne $hash->{HELPER}{SSLVER}) {
|
|
readingsSingleUpdate($hash, "SSL_Version", $sslver, 1);
|
|
$hash->{HELPER}{SSLVER} = $sslver;
|
|
}
|
|
|
|
if($sslalgo ne $hash->{HELPER}{SSLALGO}) {
|
|
readingsSingleUpdate($hash, "SSL_Algorithm", $sslalgo, 1);
|
|
$hash->{HELPER}{SSLALGO} = $sslalgo;
|
|
}
|
|
|
|
Log2Syslog_Log3slog($name, 5, "$name - $lo") if($lo);
|
|
|
|
return($sock);
|
|
}
|
|
|
|
###############################################################################
|
|
# Socket schließen
|
|
###############################################################################
|
|
sub Log2Syslog_closesock($$) {
|
|
my ($hash,$sock) = @_;
|
|
|
|
shutdown($sock, 1);
|
|
if(AttrVal($hash->{NAME}, "TLS", 0)) {
|
|
$sock->close(SSL_no_shutdown => 1);
|
|
} else {
|
|
$sock->close();
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
###############################################################################
|
|
# set PRIVAL (severity & facility)
|
|
###############################################################################
|
|
sub Log2Syslog_setprival ($;$$) {
|
|
my ($txt,$vbose) = @_;
|
|
my $prival;
|
|
|
|
# Priority = (facility * 8) + severity
|
|
# https://tools.ietf.org/pdf/rfc5424.pdf
|
|
|
|
# determine facility
|
|
my $fac = 5; # facility by syslogd
|
|
|
|
# calculate severity
|
|
# mapping verbose level to severity
|
|
# 0: Critical -> 2
|
|
# 1: Error -> 3
|
|
# 2: Warning -> 4
|
|
# 3: Notice -> 5
|
|
# 4: Informational -> 6
|
|
# 5: Debug -> 7
|
|
|
|
my $sv = 5; # notice (default)
|
|
|
|
if ($vbose) {
|
|
# map verbose to severity
|
|
$sv = 2 if ($vbose == 0);
|
|
$sv = 3 if ($vbose == 1);
|
|
$sv = 4 if ($vbose == 2);
|
|
$sv = 5 if ($vbose == 3);
|
|
$sv = 6 if ($vbose == 4);
|
|
$sv = 7 if ($vbose == 5);
|
|
}
|
|
|
|
$sv = 3 if (lc($txt) =~ m/error/); # error condition
|
|
$sv = 4 if (lc($txt) =~ m/warning/); # warning conditions
|
|
|
|
$prival = ($fac*8)+$sv;
|
|
|
|
return($prival);
|
|
}
|
|
|
|
###############################################################################
|
|
# erstellen Payload für Syslog
|
|
###############################################################################
|
|
sub Log2Syslog_setpayload ($$$$$$) {
|
|
my ($hash,$prival,$date,$time,$otp,$lt) = @_;
|
|
my $name = $hash->{NAME};
|
|
my $ident = ($hash->{HELPER}{IDENT}?$hash->{HELPER}{IDENT}:$name)."_".$lt;
|
|
my $myhost = $hash->{MYHOST}?$hash->{MYHOST}:"0.0.0.0";
|
|
my $lf = AttrVal($name, "logFormat", "IETF");
|
|
my $data;
|
|
|
|
return undef,undef if(!$otp);
|
|
my $pid = $hash->{SEQNO}; # PayloadID zur Nachverfolgung der Eventabfolge
|
|
$hash->{SEQNO}++;
|
|
|
|
my ($year,$month,$day) = split("-",$date);
|
|
|
|
if ($lf eq "BSD") {
|
|
# BSD Protokollformat https://tools.ietf.org/html/rfc3164
|
|
$time = (split(/\./,$time))[0] if($time =~ m/\./); # msec ist nicht erlaubt
|
|
$month = $Log2Syslog_BSDMonth{$month}; # Monatsmapping, z.B. 01 -> Jan
|
|
$day =~ s/0/ / if($day =~ m/^0.*$/); # in Tagen < 10 muss 0 durch Space ersetzt werden
|
|
$ident = substr($ident,0, $RFC3164len{TAG}); # Länge TAG Feld begrenzen
|
|
no warnings 'uninitialized';
|
|
$data = "<$prival>$month $day $time $myhost $ident: : $otp";
|
|
use warnings;
|
|
$data = substr($data,0, ($RFC3164len{DL}-1)); # Länge Total begrenzen
|
|
}
|
|
|
|
if ($lf eq "IETF") {
|
|
# IETF Protokollformat https://tools.ietf.org/html/rfc5424
|
|
|
|
my $IETFver = 1; # Version von syslog Protokoll Spec RFC5424
|
|
my $mid = "FHEM"; # message ID, identify protocol of message, e.g. for firewall filter
|
|
my $tim = $date."T".$time;
|
|
my $sdfield = "[version\@Log2Syslog version=\"$hash->{VERSION}\"]";
|
|
$otp = Encode::encode_utf8($otp);
|
|
|
|
# Längenbegrenzung nach RFC5424
|
|
$ident = substr($ident,0, ($RFC5425len{ID}-1));
|
|
$pid = substr($pid,0, ($RFC5425len{PID}-1));
|
|
$mid = substr($mid,0, ($RFC5425len{MID}-1));
|
|
$myhost = substr($myhost,0, ($RFC5425len{HST}-1));
|
|
|
|
no warnings 'uninitialized';
|
|
if ($IETFver == 1) {
|
|
$data = "<$prival>$IETFver $tim $myhost $ident $pid $mid $sdfield :$otp";
|
|
}
|
|
use warnings;
|
|
}
|
|
|
|
if($data =~ /\s$/){$data =~ s/\s$//;}
|
|
my $dl = length($data); # Länge muss ! für TLS stimmen, sonst keine Ausgabe !
|
|
|
|
# wenn Transport Layer Security (TLS) -> Transport Mapping for Syslog https://tools.ietf.org/pdf/rfc5425.pdf
|
|
if(AttrVal($name, "TLS", 0)) {
|
|
$data = "$dl $data";
|
|
$data = substr($data,0, ($RFC5425len{DL}-1)); # Länge Total begrenzen
|
|
Log2Syslog_Log3slog($name, 4, "$name - SSL-Payload created with length: ".(($dl>($RFC5425len{DL}-1))?($RFC5425len{DL}-1):$dl) );
|
|
}
|
|
|
|
my $ldat = ($dl>130)?(substr($data,0, 130)." ..."):$data;
|
|
Log2Syslog_Log3slog($name, 4, "$name - Payload sequence $pid created:\n$ldat");
|
|
|
|
return($data,$pid);
|
|
}
|
|
|
|
###############################################################################
|
|
# eigene Log3-Ableitung - Schleife vermeiden
|
|
###############################################################################
|
|
sub Log2Syslog_Log3slog($$$) {
|
|
my ($dev, $loglevel, $text) = @_;
|
|
our ($logopened,$currlogfile);
|
|
|
|
$dev = $dev->{NAME} if(defined($dev) && ref($dev) eq "HASH");
|
|
|
|
if(defined($dev) &&
|
|
defined($attr{$dev}) &&
|
|
defined (my $devlevel = $attr{$dev}{verbose})) {
|
|
return if($loglevel > $devlevel);
|
|
|
|
} else {
|
|
return if($loglevel > $attr{global}{verbose});
|
|
|
|
}
|
|
|
|
my ($seconds, $microseconds) = gettimeofday();
|
|
my @t = localtime($seconds);
|
|
my $nfile = ResolveDateWildcards($attr{global}{logfile}, @t);
|
|
OpenLogfile($nfile) if(!$currlogfile || $currlogfile ne $nfile);
|
|
|
|
my $tim = sprintf("%04d.%02d.%02d %02d:%02d:%02d",
|
|
$t[5]+1900,$t[4]+1,$t[3], $t[2],$t[1],$t[0]);
|
|
if($attr{global}{mseclog}) {
|
|
$tim .= sprintf(".%03d", $microseconds/1000);
|
|
}
|
|
|
|
if($logopened) {
|
|
print LOG "$tim $loglevel: $text\n";
|
|
} else {
|
|
print "$tim $loglevel: $text\n";
|
|
}
|
|
|
|
return undef;
|
|
}
|
|
|
|
###############################################################################
|
|
# Bestimmung Übertragungsrate
|
|
###############################################################################
|
|
sub Log2Syslog_trate($) {
|
|
my ($hash) = @_;
|
|
my $name = $hash->{NAME};
|
|
my $rerun = AttrVal($name, "rateCalcRerun", 60);
|
|
|
|
if ($hash->{HELPER}{LTIME}+60 <= time()) {
|
|
my $div = (time()-$hash->{HELPER}{LTIME})/60;
|
|
my $spm = sprintf "%.0f", ($hash->{SEQNO} - $hash->{HELPER}{OLDSEQNO})/$div;
|
|
$hash->{HELPER}{OLDSEQNO} = $hash->{SEQNO};
|
|
$hash->{HELPER}{LTIME} = time();
|
|
|
|
my $ospm = ReadingsVal($name, "Transfered_logs_per_minute", 0);
|
|
if($spm != $ospm) {
|
|
readingsSingleUpdate($hash, "Transfered_logs_per_minute", $spm, 1);
|
|
} else {
|
|
readingsSingleUpdate($hash, "Transfered_logs_per_minute", $spm, 0);
|
|
}
|
|
}
|
|
|
|
RemoveInternalTimer($hash, "Log2Syslog_trate");
|
|
InternalTimer(gettimeofday()+$rerun, "Log2Syslog_trate", $hash, 0);
|
|
|
|
return;
|
|
}
|
|
|
|
1;
|
|
|
|
=pod
|
|
=item helper
|
|
=item summary forwards FHEM system logs and/or events to a syslog server or act as an syslog server itself
|
|
=item summary_DE sendet FHEM Systemlogs und/oder Events an einen Syslog-Server bzw. agiert selbst als Syslog-Server
|
|
|
|
=begin html
|
|
|
|
<a name="Log2Syslog"></a>
|
|
<h3>Log2Syslog</h3>
|
|
<ul>
|
|
Send FHEM system log entries and/or FHEM events to an external syslog server. <br>
|
|
The syslog protocol has been implemented according the specifications of <a href="https://tools.ietf.org/html/rfc5424"> RFC5424 (IETF)</a>,
|
|
<a href="https://tools.ietf.org/html/rfc3164"> RFC3164 (BSD)</a> and the TLS transport protocol according to
|
|
<a href="https://tools.ietf.org/pdf/rfc5425.pdf"> RFC5425</a>. <br>
|
|
<br>
|
|
|
|
<b>Prerequisits</b>
|
|
<ul>
|
|
<br/>
|
|
The additional perl module "IO::Socket::INET" must be installed on your system. <br>
|
|
Install this package from cpan or by <br><br>
|
|
|
|
<code>apt-get install libio-socket-multicast-perl (only on Debian based installations) </code><br>
|
|
</ul>
|
|
<br>
|
|
|
|
<a name="Log2Syslogdefine"></a>
|
|
<b>Define</b>
|
|
<ul>
|
|
<br>
|
|
<code>define <name> Log2Syslog <destination host> [ident:<ident>] [event:<regexp>] [fhem:<regexp>]</code><br>
|
|
<br>
|
|
|
|
<destination host> = host where the syslog server is running <br>
|
|
[ident:<ident>] = optional program identifier. If not set the device name will be used as default <br>
|
|
[event:<regexp>] = optional regex to filter events for logging <br>
|
|
[fhem:<regexp>] = optional regex to filter fhem system log for logging <br><br>
|
|
|
|
After definition the new device sends all new appearing fhem systemlog entries and events to the destination host,
|
|
port=514/UDP format:IETF, immediately without further settings if the regex for fhem or event were set. <br>
|
|
Without setting regex no fhem system log or event log will be forwarded. <br><br>
|
|
|
|
The verbose level of FHEM system logs will convert into equivalent syslog severity level. <br>
|
|
Thurthermore the message text will be scanned for signal terms "warning" and "error" (with case insensitivity).
|
|
Dependent off the severity will be set equivalent as well. If a severity is already set by verbose level, it wil be overwritten
|
|
by the level according to the signal term found in the message text. <br><br>
|
|
|
|
<b>Lookup table Verbose-Level to Syslog severity level: </b><br><br>
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=40%> <col width=60%> </colgroup>
|
|
<tr><td> <b>verbose-Level</b> </td><td> <b>Severity in Syslog</b> </td></tr>
|
|
<tr><td> 0 </td><td> Critical </td></tr>
|
|
<tr><td> 1 </td><td> Error </td></tr>
|
|
<tr><td> 2 </td><td> Warning </td></tr>
|
|
<tr><td> 3 </td><td> Notice </td></tr>
|
|
<tr><td> 4 </td><td> Informational </td></tr>
|
|
<tr><td> 5 </td><td> Debug </td></tr>
|
|
</table>
|
|
</ul>
|
|
<br>
|
|
|
|
<br>
|
|
Example to log anything: <br>
|
|
<br/>
|
|
<code>define splunklog Log2Syslog fhemtest 192.168.2.49 ident:Test event:.* fhem:.* </code><br>
|
|
<br/>
|
|
will produce output like this raw example of a splunk syslog server:<br/>
|
|
<pre>Aug 18 21:06:46 fhemtest.myds.me 1 2017-08-18T21:06:46 fhemtest.myds.me Test_event 13339 FHEM - : LogDB sql_processing_time: 0.2306
|
|
Aug 18 21:06:46 fhemtest.myds.me 1 2017-08-18T21:06:46 fhemtest.myds.me Test_event 13339 FHEM - : LogDB background_processing_time: 0.2397
|
|
Aug 18 21:06:45 fhemtest.myds.me 1 2017-08-18T21:06:45 fhemtest.myds.me Test_event 13339 FHEM - : LogDB CacheUsage: 21
|
|
Aug 18 21:08:27 fhemtest.myds.me 1 2017-08-18T21:08:27.760 fhemtest.myds.me Test_fhem 13339 FHEM - : 4: CamTER - Informations of camera Terrasse retrieved
|
|
Aug 18 21:08:27 fhemtest.myds.me 1 2017-08-18T21:08:27.095 fhemtest.myds.me Test_fhem 13339 FHEM - : 4: CamTER - CAMID already set - ignore get camid
|
|
</pre>
|
|
|
|
The structure of the payload differs dependent of the used logFormat. <br><br>
|
|
|
|
<b>logFormat IETF:</b> <br><br>
|
|
"<PRIVAL>VERSION TIME MYHOST IDENT PID MID [SD-FIELD] :MESSAGE" <br><br>
|
|
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=10%> <col width=90%> </colgroup>
|
|
<tr><td> PRIVAL </td><td> priority value (coded from "facility" and "severity") </td></tr>
|
|
<tr><td> TIME </td><td> timestamp according to RFC5424 </td></tr>
|
|
<tr><td> MYHOST </td><td> Internal MYHOST </td></tr>
|
|
<tr><td> IDENT </td><td> ident-Tag from DEF if set, or else the own device name. The statement will be completed by "_fhem" (FHEM-Log) respectively "_event" (Event-Log). </td></tr>
|
|
<tr><td> PID </td><td> sequential Payload-ID </td></tr>
|
|
<tr><td> MID </td><td> fix value "FHEM" </td></tr>
|
|
<tr><td> MESSAGE </td><td> the dataset to transfer </td></tr>
|
|
</table>
|
|
</ul>
|
|
<br>
|
|
|
|
<b>logFormat BSD:</b> <br><br>
|
|
"<PRIVAL>MONAT TAG TIME MYHOST IDENT: : MESSAGE" <br><br>
|
|
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=10%> <col width=90%> </colgroup>
|
|
<tr><td> PRIVAL </td><td> priority value (coded from "facility" and "severity") </td></tr>
|
|
<tr><td> MONAT </td><td> month according to RFC3164 </td></tr>
|
|
<tr><td> TAG </td><td> day of month according to RFC3164 </td></tr>
|
|
<tr><td> TIME </td><td> timestamp according to RFC3164 </td></tr>
|
|
<tr><td> MYHOST </td><td> Internal MYHOST </td></tr>
|
|
<tr><td> IDENT </td><td> ident-Tag from DEF if set, or else the own device name. The statement will be completed by "_fhem" (FHEM-Log) respectively "_event" (Event-Log). </td></tr>
|
|
<tr><td> MESSAGE </td><td> the dataset to transfer </td></tr>
|
|
</table>
|
|
</ul>
|
|
<br>
|
|
|
|
</ul>
|
|
<br>
|
|
|
|
<a name="Log2SyslogGet"></a>
|
|
<b>Get</b>
|
|
<ul>
|
|
<br>
|
|
|
|
<li><code>certinfo</code><br>
|
|
<br>
|
|
Show informations about the server certificate if a TLS-session was created (Reading "SSL_Version" isn't "n.a.").
|
|
</li><br>
|
|
</ul>
|
|
<br>
|
|
|
|
|
|
<a name="Log2Syslogattr"></a>
|
|
<b>Attributes</b>
|
|
<ul>
|
|
<br/>
|
|
<a name="addTimestamp"></a>
|
|
<li><code>addTimestamp [0|1]</code><br>
|
|
<br/>
|
|
If set to 1, fhem timestamps will be logged too.<br/>
|
|
Default behavior is to not log these timestamps, because syslog uses own timestamps.<br/>
|
|
Maybe useful if mseclog is activated in fhem.<br/>
|
|
<br/>
|
|
Example output (raw) of a Splunk syslog server: <br>
|
|
<pre>Aug 18 21:26:55 fhemtest.myds.me 1 2017-08-18T21:26:55 fhemtest.myds.me Test_event 13339 FHEM - : 2017-08-18 21:26:55 USV state: OL
|
|
Aug 18 21:26:54 fhemtest.myds.me 1 2017-08-18T21:26:54 fhemtest.myds.me Test_event 13339 FHEM - : 2017-08-18 21:26:54 Bezug state: done
|
|
Aug 18 21:26:54 fhemtest.myds.me 1 2017-08-18T21:26:54 fhemtest.myds.me Test_event 13339 FHEM - : 2017-08-18 21:26:54 recalc_Bezug state: Next: 21:31:59
|
|
</pre>
|
|
</li><br>
|
|
|
|
<li><code>addStateEvent [0|1]</code><br>
|
|
<br>
|
|
If set to 1, events will be completed with "state" if a state-event appears.<br/>
|
|
Default behavior is without getting "state".
|
|
</li><br>
|
|
|
|
<li><code>disable [0|1]</code><br>
|
|
<br>
|
|
disables the device.
|
|
</li><br>
|
|
|
|
<li><code>logFormat [BSD|IETF]</code><br>
|
|
<br>
|
|
Set the syslog protocol format. <br>
|
|
Default value is "IETF" if not specified.
|
|
</li><br>
|
|
|
|
<li><code>protocol [TCP|UDP]</code><br>
|
|
<br>
|
|
Sets the socket protocol which should be used. You can choose UDP or TCP. <br>
|
|
Default value is "UDP" if not specified.
|
|
</li><br>
|
|
|
|
<li><code>port</code><br>
|
|
<br>
|
|
The used port. For a Sender the default-port is 514.
|
|
A Collector (Syslog-Server) uses the port 1514 per default.
|
|
</li><br>
|
|
|
|
<li><code>rateCalcRerun</code><br>
|
|
<br>
|
|
Rerun cycle for calculation of log transfer rate (Reading "Transfered_logs_per_minute") in seconds.
|
|
Default is 60 seconds.
|
|
</li><br>
|
|
|
|
<li><code>ssldebug</code><br>
|
|
<br>
|
|
Debugging level of SSL messages. <br><br>
|
|
<ul>
|
|
<li> 0 - No debugging (default). </li>
|
|
<li> 1 - Print out errors from <a href="http://search.cpan.org/~sullr/IO-Socket-SSL-2.056/lib/IO/Socket/SSL.pod">IO::Socket::SSL</a> and ciphers from <a href="http://search.cpan.org/~mikem/Net-SSLeay-1.85/lib/Net/SSLeay.pod">Net::SSLeay</a>. </li>
|
|
<li> 2 - Print also information about call flow from <a href="http://search.cpan.org/~sullr/IO-Socket-SSL-2.056/lib/IO/Socket/SSL.pod">IO::Socket::SSL</a> and progress information from <a href="http://search.cpan.org/~mikem/Net-SSLeay-1.85/lib/Net/SSLeay.pod">Net::SSLeay</a>. </li>
|
|
<li> 3 - Print also some data dumps from <a href="http://search.cpan.org/~sullr/IO-Socket-SSL-2.056/lib/IO/Socket/SSL.pod">IO::Socket::SSL</a> and from <a href="http://search.cpan.org/~mikem/Net-SSLeay-1.85/lib/Net/SSLeay.pod">Net::SSLeay</a>. </li>
|
|
</ul>
|
|
</li><br>
|
|
|
|
<li><code>TLS</code><br>
|
|
<br>
|
|
A secured connection to Syslog-server is used. The protocol will be switched to TCP automatically.
|
|
</li><br>
|
|
|
|
<li><code>timeout</code><br>
|
|
<br>
|
|
Timeout for connection to the destination syslog server (TCP). Only valid in Sender-mode. Default: 0.5 seconds.
|
|
</li><br>
|
|
|
|
<li><code>verbose</code><br>
|
|
<br>
|
|
To avoid loops, the output of verbose level of the Log2Syslog-Devices will only be reported into the local FHEM Logfile and
|
|
no forwarded.
|
|
</li><br>
|
|
|
|
</ul>
|
|
<br>
|
|
|
|
<a name="Log2Syslogreadings"></a>
|
|
<b>Readings</b>
|
|
<ul>
|
|
<br>
|
|
<table>
|
|
<colgroup> <col width=40%> <col width=60%> </colgroup>
|
|
<tr><td><b>SSL_Algorithm</b> </td><td> used SSL algorithm if SSL is enabled and active </td></tr>
|
|
<tr><td><b>SSL_Version</b> </td><td> the used TLS-version if encryption is enabled and is active</td></tr>
|
|
<tr><td><b>Transfered_logs_per_minute</b> </td><td> the average number of forwarded logs/events per minute </td></tr>
|
|
</table>
|
|
<br>
|
|
</ul>
|
|
|
|
</ul>
|
|
|
|
=end html
|
|
=begin html_DE
|
|
|
|
<a name="Log2Syslog"></a>
|
|
<h3>Log2Syslog</h3>
|
|
<ul>
|
|
Sendet das Modul FHEM Systemlog Einträge und/oder Events an einen externen Syslog-Server weiter oder agiert als
|
|
Syslog-Server um Syslog-Meldungen anderer Geräte zu empfangen. <br>
|
|
Die Implementierung des Syslog-Protokolls erfolgte entsprechend den Vorgaben von <a href="https://tools.ietf.org/html/rfc5424"> RFC5424 (IETF)</a>,
|
|
<a href="https://tools.ietf.org/html/rfc3164"> RFC3164 (BSD)</a> sowie dem TLS Transport Protokoll nach
|
|
<a href="https://tools.ietf.org/pdf/rfc5425.pdf"> RFC5425</a>. <br>
|
|
<br>
|
|
|
|
<b>Voraussetzungen</b>
|
|
<ul>
|
|
<br/>
|
|
Es wird das Perl Modul "IO::Socket::INET" benötigt und muss installiert sein. <br>
|
|
Das Modul kann über CPAN oder mit <br><br>
|
|
|
|
<code>apt-get install libio-socket-multicast-perl (auf Debian Linux Systemen) </code><br><br>
|
|
|
|
installiert werden.
|
|
</ul>
|
|
<br/>
|
|
|
|
<a name="Log2Syslogdefine"></a>
|
|
<b>Definition</b>
|
|
<ul>
|
|
<br>
|
|
Je nach Verwendungszweck kann ein Syslog-Server (MODEL Collector) oder ein Syslog-Client (MODEL Sender) definiert
|
|
werden. <br>
|
|
Der Collector empfängt Meldungen im Syslog-Format anderer Geräte und generiert daraus Events zur Weiterverarbeitung in
|
|
FHEM. Das Sender-Device leitet FHEM Systemlog Einträge und/oder Events an einen externen Syslog-Server weiter. <br>
|
|
|
|
<br>
|
|
<br>
|
|
<b> Definition eines Collectors </b>
|
|
<br>
|
|
|
|
<ul>
|
|
<br>
|
|
<code>define <name> Log2Syslog </code><br>
|
|
<br>
|
|
</ul>
|
|
|
|
Die Definition ist sehr einfach und benötigt keine weiteren Parameter.
|
|
In der Grundeinstellung wird der Syslog-Server mit dem Port=1514/UDP Format=IETF initialisiert.
|
|
Mit dem <a href="#Log2Syslogattr">Attribut</a> "logFomat" kann alternativ das BSD-Format ausgewählt werden.
|
|
Der Syslog-Server ist sofort betriebsbereit und generiert aus den eingehenden Syslog-Meldungen FHEM-Events mit
|
|
entsprechender Adaption der RFC-Richtlinien (siehe dazu auch das <a href="#Log2Syslogattr">Attribut</a> "parseProfile"). <br><br>
|
|
<br>
|
|
|
|
<b>Beispiel für einen Collector: </b><br>
|
|
|
|
<ul>
|
|
<br>
|
|
<code>define SyslogServer Log2Syslog </code><br>
|
|
<br>
|
|
</ul>
|
|
|
|
Im Eventmonitor können die generierten Events kontrolliert werden (Beispiel mit Attribut parseProfile=default): <br>
|
|
<pre>
|
|
2018-07-31 17:07:24.382 Log2Syslog SyslogServer HOST: fhem.myds.me || FAC: syslog || SEV: Notice || ID: Prod_event || CONT: USV state: OL
|
|
2018-07-31 17:07:24.858 Log2Syslog SyslogServer HOST: fhem.myds.me || FAC: syslog || SEV: Notice || ID: Prod_event || CONT: HMLAN2 loadLvl: low
|
|
</pre>
|
|
|
|
Zwischen den einzelnen Feldern wird der Trenner "||" verwendet.
|
|
Die Bedeutung der Felder ist in nachfolgender Tabelle aufgeführt.
|
|
<br><br>
|
|
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=20%> <col width=80%> </colgroup>
|
|
<tr><td> <b>HOST</b> </td><td> der Sender des Datensatzes </td></tr>
|
|
<tr><td> <b>FAC</b> </td><td> Facility (Kategorie) nach RFC5424 </td></tr>
|
|
<tr><td> <b>SEV</b> </td><td> Severity (Schweregrad) nach RFC5424 </td></tr>
|
|
<tr><td> <b>ID</b> </td><td> Ident-Tag </td></tr>
|
|
<tr><td> <b>CONT</b> </td><td> die übertragene Nachricht </td></tr>
|
|
</table>
|
|
</ul>
|
|
<br>
|
|
<br>
|
|
|
|
<br>
|
|
<b> Definition eines Senders </b>
|
|
<br>
|
|
|
|
<ul>
|
|
<br>
|
|
<code>define <name> Log2Syslog <Zielhost> [ident:<ident>] [event:<regexp>] [fhem:<regexp>] </code><br>
|
|
<br>
|
|
</ul>
|
|
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=20%> <col width=80%> </colgroup>
|
|
<tr><td> <b><Zielhost></b> </td><td> Host (Name oder IP-Adresse) auf dem der Syslog-Server läuft </td></tr>
|
|
<tr><td> <b>[ident:<ident>]</b> </td><td> optionaler Programm Identifier. Wenn nicht gesetzt wird per default der Devicename benutzt. </td></tr>
|
|
<tr><td> <b>[event:<regexp>]</b> </td><td> optionaler regulärer Ausdruck zur Filterung von Events zur Weiterleitung </td></tr>
|
|
<tr><td> <b>[fhem:<regexp>]</b> </td><td> optionaler regulärer Ausdruck zur Filterung von FHEM Logs zur Weiterleitung </td></tr>
|
|
</table>
|
|
</ul>
|
|
|
|
<br><br>
|
|
|
|
Direkt nach der Definition sendet das neue Device alle neu auftretenden FHEM Systemlog Einträge und Events ohne weitere
|
|
Einstellungen an den Zielhost, Port=514/UDP Format=IETF, wenn reguläre Ausdrücke für Events/FHEM angegeben wurden. <br>
|
|
Wurde kein Regex gesetzt, erfolgt keine Weiterleitung von Events oder FHEM Systemlogs. <br><br>
|
|
|
|
Die Verbose-Level der FHEM Systemlogs werden in entsprechende Schweregrade der Syslog-Messages umgewandelt. <br>
|
|
Weiterhin wird der Meldungstext der FHEM Systemlogs und Events nach den Signalwörtern "warning" und "error" durchsucht
|
|
(Groß- /Kleinschreibung wird nicht beachtet). Davon abhängig wird der Schweregrad ebenfalls äquivalent gesetzt und übersteuert
|
|
einen eventuell bereits durch Verbose-Level gesetzten Schweregrad. <br><br>
|
|
|
|
<b>Umsetzungstabelle Verbose-Level in Syslog-Schweregrad Stufe: </b><br><br>
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=40%> <col width=60%> </colgroup>
|
|
<tr><td> <b>Verbose-Level</b> </td><td> <b>Schweregrad in Syslog</b> </td></tr>
|
|
<tr><td> 0 </td><td> Critical </td></tr>
|
|
<tr><td> 1 </td><td> Error </td></tr>
|
|
<tr><td> 2 </td><td> Warning </td></tr>
|
|
<tr><td> 3 </td><td> Notice </td></tr>
|
|
<tr><td> 4 </td><td> Informational </td></tr>
|
|
<tr><td> 5 </td><td> Debug </td></tr>
|
|
</table>
|
|
</ul>
|
|
<br>
|
|
<br>
|
|
|
|
<b>Beispiel für einen Sender: </b><br>
|
|
|
|
<ul>
|
|
<br>
|
|
<code>define splunklog Log2Syslog fhemtest 192.168.2.49 ident:Test event:.* fhem:.* </code><br/>
|
|
<br>
|
|
</ul>
|
|
|
|
Es werden alle Events weitergeleitet wie deses Beispiel der raw-Ausgabe eines Splunk Syslog Servers zeigt:<br/>
|
|
<pre>
|
|
Aug 18 21:06:46 fhemtest.myds.me 1 2017-08-18T21:06:46 fhemtest.myds.me Test_event 13339 FHEM - : LogDB sql_processing_time: 0.2306
|
|
Aug 18 21:06:46 fhemtest.myds.me 1 2017-08-18T21:06:46 fhemtest.myds.me Test_event 13339 FHEM - : LogDB background_processing_time: 0.2397
|
|
Aug 18 21:06:45 fhemtest.myds.me 1 2017-08-18T21:06:45 fhemtest.myds.me Test_event 13339 FHEM - : LogDB CacheUsage: 21
|
|
Aug 18 21:08:27 fhemtest.myds.me 1 2017-08-18T21:08:27.760 fhemtest.myds.me Test_fhem 13339 FHEM - : 4: CamTER - Informations of camera Terrasse retrieved
|
|
Aug 18 21:08:27 fhemtest.myds.me 1 2017-08-18T21:08:27.095 fhemtest.myds.me Test_fhem 13339 FHEM - : 4: CamTER - CAMID already set - ignore get camid
|
|
</pre>
|
|
|
|
Der Aufbau der Payload unterscheidet sich je nach verwendeten logFormat. <br><br>
|
|
|
|
<b>logFormat IETF:</b> <br><br>
|
|
"<PRIVAL>VERSION TIME MYHOST IDENT PID MID [SD-FIELD] :MESSAGE" <br><br>
|
|
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=10%> <col width=90%> </colgroup>
|
|
<tr><td> PRIVAL </td><td> Priority Wert (kodiert aus "facility" und "severity") </td></tr>
|
|
<tr><td> TIME </td><td> Timestamp nach RFC5424 </td></tr>
|
|
<tr><td> MYHOST </td><td> Internal MYHOST </td></tr>
|
|
<tr><td> IDENT </td><td> Ident-Tag aus DEF wenn angegeben, sonst der eigene Devicename. Die Angabe wird mit "_fhem" (FHEM-Log) bzw. "_event" (Event-Log) ergänzt. </td></tr>
|
|
<tr><td> PID </td><td> fortlaufende Payload-ID </td></tr>
|
|
<tr><td> MID </td><td> fester Wert "FHEM" </td></tr>
|
|
<tr><td> MESSAGE </td><td> der zu übertragende Datensatz </td></tr>
|
|
</table>
|
|
</ul>
|
|
<br>
|
|
|
|
<b>logFormat BSD:</b> <br><br>
|
|
"<PRIVAL>MONAT TAG TIME MYHOST IDENT: : MESSAGE" <br><br>
|
|
|
|
<ul>
|
|
<table>
|
|
<colgroup> <col width=10%> <col width=90%> </colgroup>
|
|
<tr><td> PRIVAL </td><td> Priority Wert (kodiert aus "facility" und "severity") </td></tr>
|
|
<tr><td> MONAT </td><td> Monatsangabe nach RFC3164 </td></tr>
|
|
<tr><td> TAG </td><td> Tag des Monats nach RFC3164 </td></tr>
|
|
<tr><td> TIME </td><td> Zeitangabe nach RFC3164 </td></tr>
|
|
<tr><td> MYHOST </td><td> Internal MYHOST </td></tr>
|
|
<tr><td> IDENT </td><td> Ident-Tag aus DEF wenn angegeben, sonst der eigene Devicename. Die Angabe wird mit "_fhem" (FHEM-Log) bzw. "_event" (Event-Log) ergänzt. </td></tr>
|
|
<tr><td> MESSAGE </td><td> der zu übertragende Datensatz </td></tr>
|
|
</table>
|
|
</ul>
|
|
<br>
|
|
|
|
</ul>
|
|
<br><br>
|
|
|
|
<a name="Log2SyslogGet"></a>
|
|
<b>Get</b>
|
|
<ul>
|
|
<br>
|
|
|
|
<li><code>certinfo</code><br>
|
|
<br>
|
|
Zeigt Informationen zum Serverzertifikat wenn eine TLS-Session aufgebaut wurde (Reading "SSL_Version" ist nicht "n.a.").
|
|
</li><br>
|
|
</ul>
|
|
<br>
|
|
|
|
|
|
<a name="Log2Syslogattr"></a>
|
|
<b>Attribute</b>
|
|
<ul>
|
|
<br>
|
|
|
|
<a name="addTimestamp"></a>
|
|
<li><code>addTimestamp [0|1]</code><br>
|
|
<br/>
|
|
Das Attribut ist nur für "Sender" verwendbar. Wenn gesetzt, werden FHEM Timestamps im Datensatz mit übertragen.<br/>
|
|
Per default werden die Timestamps nicht mit übertragen, da der Syslog-Server eigene Timestamps verwendet.<br/>
|
|
Die Einstellung kann hilfeich sein wenn mseclog in FHEM aktiviert ist.<br/>
|
|
<br/>
|
|
|
|
Beispielausgabe (raw) eines Splunk Syslog Servers:<br/>
|
|
<pre>Aug 18 21:26:55 fhemtest.myds.me 1 2017-08-18T21:26:55 fhemtest.myds.me Test_event 13339 FHEM - : 2017-08-18 21:26:55 USV state: OL
|
|
Aug 18 21:26:54 fhemtest.myds.me 1 2017-08-18T21:26:54 fhemtest.myds.me Test_event 13339 FHEM - : 2017-08-18 21:26:54 Bezug state: done
|
|
Aug 18 21:26:54 fhemtest.myds.me 1 2017-08-18T21:26:54 fhemtest.myds.me Test_event 13339 FHEM - : 2017-08-18 21:26:54 recalc_Bezug state: Next: 21:31:59
|
|
</pre>
|
|
</li><br>
|
|
|
|
<li><code>addStateEvent [0|1]</code><br>
|
|
<br>
|
|
Das Attribut ist nur für "Sender" verwendbar. Wenn gesetzt, werden state-events mit dem Reading "state" ergänzt.<br/>
|
|
Die Standardeinstellung ist ohne state-Ergänzung.
|
|
</li><br>
|
|
|
|
<li><code>disable [0|1]</code><br>
|
|
<br>
|
|
Das Device wird aktiviert | aktiviert.
|
|
</li><br>
|
|
|
|
<li><code>logFormat [BSD|IETF]</code><br>
|
|
<br>
|
|
Stellt das Protokollformat ein. <br>
|
|
Der Standardwert ist "IETF". <br>
|
|
</li><br>
|
|
|
|
<li><code>parseProfile [default|raw]</code><br>
|
|
<br>
|
|
Auswahl eines Parsing-Profiles. Wird "raw" gewählt, erfolgt kein Parsing und die empfangenen Daten werden
|
|
unverändert in ein Event umgesetzt. <br>
|
|
Das "default"-Profil wendet ein Parsing entsprechend der RFC-Richtlinien an (Voreinstellung).
|
|
</li><br>
|
|
|
|
<li><code>protocol [TCP|UDP]</code><br>
|
|
<br>
|
|
Setzt den Protokolltyp der verwendet werden soll. Es kann UDP oder TCP gewählt werden (MODEL Sender). <br>
|
|
Standard ist "UDP" wenn nichts spezifiziert ist.
|
|
Ein Syslog-Server (MODEL Collector) verwendet UDP.
|
|
</li><br>
|
|
|
|
<li><code>port</code><br>
|
|
<br>
|
|
Der verwendete Port. Für einen Sender ist der default-Port 514.
|
|
Ein Collector (Syslog-Server) verwendet den Port 1514 per default.
|
|
</li><br>
|
|
|
|
<li><code>rateCalcRerun</code><br>
|
|
<br>
|
|
Wiederholungszyklus für die Bestimmung der Log-Transferrate (Reading "Transfered_logs_per_minute") in Sekunden.
|
|
Default sind 60 Sekunden.
|
|
</li><br>
|
|
|
|
<li><code>ssldebug</code><br>
|
|
<br>
|
|
Debugging Level von SSL Messages. <br><br>
|
|
<ul>
|
|
<li> 0 - Kein Debugging (default). </li>
|
|
<li> 1 - Ausgabe Errors von from <a href="http://search.cpan.org/~sullr/IO-Socket-SSL-2.056/lib/IO/Socket/SSL.pod">IO::Socket::SSL</a> und ciphers von <a href="http://search.cpan.org/~mikem/Net-SSLeay-1.85/lib/Net/SSLeay.pod">Net::SSLeay</a>. </li>
|
|
<li> 2 - zusätzliche Ausgabe von Informationen über den Protokollfluss von <a href="http://search.cpan.org/~sullr/IO-Socket-SSL-2.056/lib/IO/Socket/SSL.pod">IO::Socket::SSL</a> und Fortschritinformationen von <a href="http://search.cpan.org/~mikem/Net-SSLeay-1.85/lib/Net/SSLeay.pod">Net::SSLeay</a>. </li>
|
|
<li> 3 - zusätzliche Ausgabe einiger Dumps von <a href="http://search.cpan.org/~sullr/IO-Socket-SSL-2.056/lib/IO/Socket/SSL.pod">IO::Socket::SSL</a> und <a href="http://search.cpan.org/~mikem/Net-SSLeay-1.85/lib/Net/SSLeay.pod">Net::SSLeay</a>. </li>
|
|
</ul>
|
|
</li><br>
|
|
|
|
<li><code>TLS</code><br>
|
|
<br>
|
|
Das Attribut ist nur für "Sender" verwendbar.
|
|
Es wird eine gesicherte Verbindung zum Syslog-Server aufgebaut. Das Protokoll schaltet automatisch
|
|
auf TCP um.
|
|
</li><br>
|
|
|
|
<li><code>timeout</code><br>
|
|
<br>
|
|
Das Attribut ist nur für "Sender" verwendbar.
|
|
Timeout für die Verbindung zum Syslog-Server (TCP). Default: 0.5s.
|
|
</li><br>
|
|
|
|
<li><code>verbose</code><br>
|
|
<br>
|
|
Die Ausgaben der Verbose-Level von Log2Syslog-Devices werden ausschließlich im lokalen FHEM Logfile ausgegeben und
|
|
nicht weitergeleitet um Schleifen zu vermeiden.
|
|
</li><br>
|
|
|
|
</ul>
|
|
<br>
|
|
|
|
<a name="Log2Syslogreadings"></a>
|
|
<b>Readings</b>
|
|
<ul>
|
|
<br>
|
|
<table>
|
|
<colgroup> <col width=35%> <col width=65%> </colgroup>
|
|
<tr><td><b>SSL_Algorithm</b> </td><td> der verwendete SSL Algorithmus wenn SSL eingeschaltet und aktiv ist </td></tr>
|
|
<tr><td><b>SSL_Version</b> </td><td> die verwendete TLS-Version wenn die Verschlüsselung aktiv ist</td></tr>
|
|
<tr><td><b>Transfered_logs_per_minute</b> </td><td> die durchschnittliche Anzahl der übertragenen/empfangenen Logs/Events pro Minute </td></tr>
|
|
</table>
|
|
<br>
|
|
</ul>
|
|
|
|
</ul>
|
|
=end html_DE
|
|
=cut
|