Information Protection

You as an administrator are responsible for correctly setting up and maintaining discretionary access control (DAC) and mandatory access control (MAC) protections for security-critical files. Critical files include the following:

  • shadow file – Contains encrypted passwords. See the shadow(5) man page.

  • auth_attr file – Contains custom authorizations. See the auth_attr(5) man page.

  • prof_attr file – Contains custom rights profiles. See the prof_attr(5) man page.

  • exec_attr file – Contains commands with security attributes that the site has added to rights profiles. See the exec_attr(5) man page.

  • Audit trail – Contains the audit records that the audit service has collected. See the audit. log(5) man page.