Sun Microsystems Netscape Enterprise Server, Руководство администратора

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ACL File Syntax
460 Netscape Enterprise Server Administrator’s Guide
allow (read)
(group="guests") and
(timeofday<800 or timeofday=1700);
You can also restrict access by day of the week. Use the following three-letter
abbreviations to specify days of the week: Sun, Mon, Tue, Wed Thu, Fri, and
Sat.
The following statement allows access for users in the premium group any day
and any time. Users in the discount group get access all day on weekends and
on weekdays anytime except 8am-4:59pm.
allow (read) (group="discount" and dayofweek="Sat,Sun") or
(group="discount" and (dayofweek="mon,tue,wed,thu,fri" and
(timeofday<0800 or timeofday=1700)))
or
(group="premium");
Operators For Expressions
You can use various operators in attribute expressions. You can use
parentheses to delineate the order of precedence of the operators. With
user
,
group
,
dns
, and
ip
, you can use the following operators:
• and
•
or
• not
•
=
(equals)
•
!=
(not equal to)
With
timeofday
and
dayofweek
, you can use the following additional
operators:
• greater than
•
<
less than
•
=
greater than or equal to
•
<=
less than or equal to