add filter_get_rule_interface function to return a interface of a rule
add filter_get_rule_interface function to return a interface of a rule

BlackstarGroup/pfsense,NOYB/pfsense,ch1c4um/pfsense,pfsense/pfsense,ptorsten/pfsense,jxmx/pfsense,ptorsten/pfsense,phil-davis/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,jxmx/pfsense,jxmx/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,dennypage/pfsense,brunostein/pfsense,brunostein/pfsense,ptorsten/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,NOYB/pfsense,dennypage/pfsense,NOYB/pfsense,pfsense/pfsense,phil-davis/pfsense,dennypage/pfsense,dennypage/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,pfsense/pfsense,NewEraCracker/pfsense,brunostein/pfsense,phil-davis/pfsense