/^[[:blank:]]*interface[[:blank:]]*\(/ {
        IFACEFILE=FILENAME
	IFACENAME = gensub("^[[:blank:]]*interface[[:blank:]]*\\(`?","","g",$0);
	IFACENAME = gensub("'?,.*$","","g",IFACENAME);
}

/^[[:blank:]]*allow[[:blank:]]+.*;[[:blank:]]*$/ {

  if ((length(IFACENAME) > 0) && (IFACEFILE == FILENAME)){
		ALLOW = gensub("^[[:blank:]]*","","g",$0)
		ALLOW = gensub(";[[:blank:]]*$","","g",$0)
		print FILENAME "\t" IFACENAME "\t" ALLOW;
	}
}