Two-Minute Drill


Understanding Role-Based Access Control

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A role is a special type of account that can be associated with one or more users, and those users are said to have assumed the role.

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A rights profile is a collection of rights such as authorization, commands with assigned security attributes, and other rights profiles, that can be assigned to a role.

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An authorization is a discrete permission that enables a user (or a role) to perform a class of actions that could affect security. It is typically assigned to a profile; the roles acquire it through profiles, and users through roles.

Managing RBAC

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The /etc/security/policy.conf database contains default rights profiles, authorizations, and privileges that are applied to all the users.

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The /etc/user_attr database assigns the roles to the users and the profiles to the roles.

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The /etc/security/prof_attr database defines the profiles by specifying profile names and assigning them the authorization.

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The /etc/security/auth_attr database defines the authorizations.

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The /etc/security/exec_attr database assigns commands with security attributes to profiles.

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The roleadd command is used to create a role and works just like the useradd command.

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The rolemod command is used to modify a property of a role and works just like the usermod command.

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The roledel command is used to delete a role and works just like the userdel command.

Managing System Messaging

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The syslogd daemon automatically logs various system warnings and errors in message files whose location by default is the /sys/adm directory.

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The configuration file for the syslogd daemon is /etc/syslog.conf, which tells syslogd the name of the files to which the messages should be forwarded.

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You can manage syslog by using the SMF command svcadm on the service identifier svc:/system/system-log:default.




Sun Certified System Administrator for Solaris 10 Study Guide Exams 310-XXX & 310-XXX
Sun Certified System Administrator for Solaris 10 Study Guide Exams 310-XXX & 310-XXX
ISBN: N/A
EAN: N/A
Year: 2005
Pages: 168

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