Check if pidfile is valid before try to send signal
Check if pidfile is valid before try to send signal

pfsense/pfsense,brunostein/pfsense,NOYB/pfsense,dennypage/pfsense,phil-davis/pfsense,dennypage/pfsense,pfsense/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,pfsense/pfsense,NewEraCracker/pfsense,jxmx/pfsense,NOYB/pfsense,jxmx/pfsense,dennypage/pfsense,jxmx/pfsense,brunostein/pfsense,dennypage/pfsense,pfsense/pfsense,phil-davis/pfsense,ptorsten/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,NOYB/pfsense,ptorsten/pfsense,brunostein/pfsense,NewEraCracker/pfsense,phil-davis/pfsense