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func match_cidr_list(string cl_addr, string cidr_list) returns number
do
    set str1 substring(cidr_list, 0, index(cidr_list, "\n")-1)

    if index(cidr_list, "\n") = 0
	return 0
    fi

    if match_cidr(cl_addr, str1)
	return 1
    fi

    set str2 substring(cidr_list, index(cidr_list, "\n")+1, -1)
    return match_cidr_list(cl_addr, str2)
done

func massallocated_hit(string cl_addr, string ma_regexps) returns number
do
    set str1 substring(ma_regexps, 0, index(ma_regexps, "\n")-1)

    if hostname (cl_addr) matches str1
        return 1
    fi

    if not index(ma_regexps, "\n") = 0
        set str2 substring(ma_regexps, index(ma_regexps, "\n")+1, -1)
        set ms_hit_tmp massallocated_hit(cl_addr, str2)
        if ms_hit_tmp = 0
            return 0
        else
            return ms_hit_tmp + 1
        fi
    fi

    return 0
done

func safe_send_mail (string msg, string eml)
do
    catch failure
    do
	echo "%queue_id: WARNING: message from interceptor was not been sent to %eml."
	return
    done

    send_mail(msg, eml)
done


func access_db_check (string dbfile, string key)
do
    string accessdb_value dbget(dbfile, key, "NULL")

/* cancel processing with accept: MTA will be reject it... */

    if accessdb_value matches '(REJECT|ERROR)(.?)(.*)'
	accept
    fi
done

/* Convert a SpamAssassin `code' back to fixed point form
   using the given number of digits (`prec') */
func to_double_str(string code, number prec) returns string
do
    if length(code) = prec
	set code "0" . code
    fi
    if code matches "^(\-)(...)$"
	set code "\1" "0" "\2"
    fi
    if length(code) > prec
	return 	substring(code, 0, length(code)-prec-1) . '.'
		. substring(code, length(code)-prec, -1)
    else
	return $1
    fi
done

func whitelist_chk_global(string ipaddr, string mailfrom)
do
    if ipaddr matches '([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)'
	if  dbmap("/etc/mailfromd/whitelist.db", "global:" . "\1.\2.\3.\4", 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", "global:" . "\1.\2.\3", 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", "global:" . "\1.\2", 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", "global:" . "\1", 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", tolower("global:" . "\1.\2.\3.\4" . "-" . mailfrom), 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", tolower("global:" . "\1.\2.\3" . "-" . mailfrom), 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", tolower("global:" . "\1.\2" . "-" . mailfrom), 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", tolower("global:" . "\1" . "-" . mailfrom), 1)
	    or
	    dbmap("/etc/mailfromd/whitelist.db", tolower("global:" . mailfrom), 1)
		accept
	fi
    fi
done