Add SIGQUIT handler, fix setting of default value of loglevel

.perlcriticrc

@@ -14,8 +14,6 @@
 # Perl::Critic::Policy::ProhibitImplicitImport
 # Perl::Critic::Policy::CodeLayout::RequireUseUTF8
 
-severity    = 5
-verbose     = 8
 
 # minorify some of warnings that are not really critical
 [-InputOutput::RequireCheckedClose]
@@ -131,3 +129,5 @@ lib_sections    = NAME | VERSION | DESCRIPTION | AUTHOR | LICENSE AND COPYRIGHT
 max_length = 256
 
 [-Miscellanea::ProhibitUnrestrictedNoCritic]
+
+[-RegularExpressions::ProhibitFixedStringMatches]

bin/aleesa-craniac

@@ -47,7 +47,10 @@ my $runAsUid = $UID;
 
 my $piddir = '/var/run/' . basename (abs_path ($PROGRAM_NAME));
 my $C = LoadConf ();
-my $loglevel = $C->{'loglevel'} // 'notice';
+
+my $loglevel = 'notice';
+$loglevel = $C->{'loglevel'} if defined $C->{'loglevel'};
+
 my $logfile;
 
 if (defined $C->{'log'}) {
@@ -136,6 +139,7 @@ close $MYPID;                                        ## no critic (InputOutput::
 # подстраховка на случай ядерной войны.
 local $SIG{INT}  = \&__signal_handler;
 local $SIG{TERM} = \&__signal_handler;
+local $SIG{QUIT} = \&__signal_handler;
 
 # Поставим правильное имя процесса в proctitle
 $PROGRAM_NAME = abs_path $PROGRAM_NAME;              ## no critic (Variables::RequireLocalizedPunctuationVars)

lib/Craniac.pm

@@ -42,7 +42,11 @@ sub brains (@);
 sub RunCraniac ();
 
 my $c = LoadConf ();
-my $fwd_cnt = $c->{'forward_max'} // 5;
+my $fwd_cnt = 5;
+
+if (defined $c->{'forward_max'}) {
+	$fwd_cnt = $c->{'forward_max'};
+}
 
 my $hailo;
 
@@ -446,6 +450,7 @@ sub RunCraniac () {
 
 	Mojo::IOLoop::Signal->on (TERM => $__signal_handler);
 	Mojo::IOLoop::Signal->on (INT  => $__signal_handler);
+	Mojo::IOLoop::Signal->on (QUIT => $__signal_handler);
 
 	do { Mojo::IOLoop->start } until Mojo::IOLoop->is_running;
 	return;