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сервис_tcpwrap [2012/06/27 13:30] val |
сервис_tcpwrap [2012/06/28 18:45] val |
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====== Сервис Tcpwrap ====== | ====== Сервис Tcpwrap ====== | ||
- | [[http://ubuntu-tutorials.com/2007/09/02/network-security-with-tcpwrappers-hostsallow-and-hostsdeny/]] | + | ===== Проверка поддержки программой библиотеки libwrap ===== |
<code> | <code> | ||
gate# ldd /usr/sbin/sshd | grep wrap | gate# ldd /usr/sbin/sshd | grep wrap | ||
+ | </code> | ||
+ | ===== Конфигурация в режиме "все запрещено, кроме" ===== | ||
+ | |||
+ | [[http://ubuntu-tutorials.com/2007/09/02/network-security-with-tcpwrappers-hostsallow-and-hostsdeny/]] | ||
+ | |||
+ | <code> | ||
gate# cat /etc/hosts.allow | gate# cat /etc/hosts.allow | ||
</code><code> | </code><code> | ||
Line 14: | Line 19: | ||
</code><code> | </code><code> | ||
ALL:ALL | ALL:ALL | ||
+ | </code> | ||
+ | |||
+ | ===== Конфигурация в режиме "все разрешено, кроме" ===== | ||
+ | <code> | ||
+ | # :> /etc/hosts.allow | ||
+ | </code><code> | ||
+ | # cat /etc/hosts.deny | ||
+ | </code><code> | ||
+ | ALL: 172.16.1.249 | ||
</code> | </code> |