GPL v3 Release

csf/ConfigServer/Logger.pm

@@ -0,0 +1,83 @@
+###############################################################################
+# Copyright (C) 2006-2025 Jonathan Michaelson
+#
+# https://github.com/waytotheweb/scripts
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 3 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, see <https://www.gnu.org/licenses>.
+###############################################################################
+## no critic (RequireUseWarnings, ProhibitExplicitReturnUndef, ProhibitMixedBooleanOperators, RequireBriefOpen)
+# start main
+package ConfigServer::Logger;
+
+use strict;
+use lib '/usr/local/csf/lib';
+use Carp;
+use Fcntl qw(:DEFAULT :flock);
+use ConfigServer::Config;
+
+use Exporter qw(import);
+our $VERSION     = 1.02;
+our @ISA         = qw(Exporter);
+our @EXPORT_OK   = qw(logfile);
+
+my $config = ConfigServer::Config->loadconfig();
+my %config = $config->config();
+my $hostname;
+if (-e "/proc/sys/kernel/hostname") {
+	open (my $IN, "<", "/proc/sys/kernel/hostname");
+	flock ($IN, LOCK_SH);
+	$hostname = <$IN>;
+	chomp $hostname;
+	close ($IN);
+} else {
+	$hostname = "unknown";
+}
+my $hostshort = (split(/\./,$hostname))[0];
+
+my $sys_syslog;
+if ($config{SYSLOG}) {
+	eval('use Sys::Syslog;'); ##no critic
+	unless ($@) {$sys_syslog = 1}
+}
+
+# end main
+###############################################################################
+# start logfile
+sub logfile {
+	my $line = shift;
+	my @ts = split(/\s+/,scalar localtime);
+	if ($ts[2] < 10) {$ts[2] = " ".$ts[2]}
+
+	my $logfile = "/var/log/lfd.log";
+	if ($< != 0) {$logfile = "/var/log/lfd_messenger.log"}
+	
+	sysopen (my $LOGFILE, $logfile, O_WRONLY | O_APPEND | O_CREAT);
+	flock ($LOGFILE, LOCK_EX);
+	print $LOGFILE "$ts[1] $ts[2] $ts[3] $hostshort lfd[$$]: $line\n";
+	close ($LOGFILE);
+
+	if ($config{SYSLOG} and $sys_syslog) {
+		eval {
+			local $SIG{__DIE__} = undef;
+			openlog('lfd', 'ndelay,pid', 'user');
+			syslog('info', $line);
+			closelog();
+		}
+	}
+	return;
+}
+# end logfile
+###############################################################################
+
+1;