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модули_mac [2017/11/29 08:25] val [Включение множественных меток на файловой системе] |
модули_mac [2018/02/06 09:01] val [Модули MAC] |
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| * [[https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/mac.html|Mandatory Access Control]] | * [[https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/mac.html|Mandatory Access Control]] | ||
| * [[http://www.lissyara.su/?id=2215|Повышение уровня безопасности apache с использованием МАС]] | * [[http://www.lissyara.su/?id=2215|Повышение уровня безопасности apache с использованием МАС]] | ||
| + | * [[https://en.wikipedia.org/wiki/Biba_Model|Biba Model]] | ||
| + | * [[https://en.wikipedia.org/wiki/Multilevel_security|Multilevel security]] | ||
| ===== Вариант использования как AppArmor ===== | ===== Вариант использования как AppArmor ===== | ||
| Line 60: | Line 62: | ||
| * [[https://www.freebsd.org/doc/ru/books/handbook/mac-troubleshoot.html|Решение проблем с инфраструктурой MAC]] | * [[https://www.freebsd.org/doc/ru/books/handbook/mac-troubleshoot.html|Решение проблем с инфраструктурой MAC]] | ||
| - | + | * В однопользовательский режим выполняем: | |
| - | <code> | + | |
| - | # cat /etc/fstab | + | |
| - | </code><code> | + | |
| - | ... | + | |
| - | /dev/ad0s1a / ufs ro 1 | + | |
| - | ... | + | |
| - | </code> | + | |
| - | + | ||
| - | Reboot in single mode (4) | + | |
| <code> | <code> | ||
| Line 77: | Line 70: | ||
| </code> | </code> | ||
| - | Reboot in multiuser mode (Не обращаем внимания на ругательства при запуске системы с корневым разделом смонтированным только на чтение) | + | * Проверки: |
| - | + | ||
| - | <code> | + | |
| - | # mount -urw / | + | |
| - | + | ||
| - | # cat /etc/fstab | + | |
| - | </code><code> | + | |
| - | ... | + | |
| - | /dev/ad0s1a / ufs rw 1 | + | |
| - | ... | + | |
| - | </code><code> | + | |
| - | # init 6 | + | |
| - | </code> | + | |
| - | + | ||
| - | Reboot in multiuser mode | + | |
| <code> | <code> | ||
| Line 101: | Line 80: | ||
| # getfmac /etc/passwd | # getfmac /etc/passwd | ||
| - | # setfmac 'biba/high,mls/high' /etc/passwd | + | # ls -Zl /etc/passwd |
| </code> | </code> | ||
| ==== Установка меток на файловую систему ==== | ==== Установка меток на файловую систему ==== | ||
| - | !!! Процесс занимает 15-20 минут !!! | + | !!! Процесс занимает 2-5 минут !!! |
| <code> | <code> | ||
| + | # setfmac 'biba/high,mls/high' /etc/passwd | ||
| + | |||
| # ldd /bin/sh | # ldd /bin/sh | ||
| # ldd /bin/cat | # ldd /bin/cat | ||
| Line 130: | Line 111: | ||
| /lib biba/equal,mls/equal | /lib biba/equal,mls/equal | ||
| /lib/libedit.so.7 biba/equal,mls/equal | /lib/libedit.so.7 biba/equal,mls/equal | ||
| - | /lib/libncurses.so.8 biba/equal,mls/equal | + | /lib/libncursesw.so.8 biba/equal,mls/equal |
| /lib/libc.so.7 biba/equal,mls/equal | /lib/libc.so.7 biba/equal,mls/equal | ||
| /usr biba/equal,mls/equal | /usr biba/equal,mls/equal | ||
| /usr/bin biba/equal,mls/equal | /usr/bin biba/equal,mls/equal | ||
| /usr/bin/file biba/equal,mls/equal | /usr/bin/file biba/equal,mls/equal | ||
| - | /lib/libz.so.5 biba/equal,mls/equal | ||
| /lib/libz.so.6 biba/equal,mls/equal | /lib/libz.so.6 biba/equal,mls/equal | ||
| /usr/lib biba/equal,mls/equal | /usr/lib biba/equal,mls/equal | ||
модули_mac.txt · Last modified: 2018/02/08 14:44 by val
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