# This publication is intellectual property of Canonical Ltd. Its contents # can be duplicated, either in part or in whole, provided that a copyright # label is visibly located on each copy. # # All information found in this book has been compiled with utmost # attention to detail. However, this does not guarantee complete accuracy. # Neither Canonical Ltd, the authors, nor the translators shall be held # liable for possible errors or the consequences thereof. # # Many of the software and hardware descriptions cited in this book # are registered trademarks. All trade names are subject to copyright # restrictions and may be registered trade marks. Canonical Ltd # essentially adheres to the manufacturer's spelling. # # Names of products and trademarks appearing in this book (with or without # specific notation) are likewise subject to trademark and trade protection # laws and may thus fall under copyright restrictions. # =pod =head1 NAME aa-enabled - test whether AppArmor is enabled =head1 SYNOPSIS B [options] =head1 DESCRIPTION B is used to determine if AppArmor is enabled. =head1 OPTIONS B accepts the following arguments: =over 4 =item -h, --help Display a brief usage guide. =item -q, --quiet Do not output anything to stdout. This option is intended to be used by scripts that simply want to use the exit code to determine if AppArmor is enabled. =item -x, --exclusive Require AppArmor to have exclusive access to shared LSM interfaces to be considered enabled. =back =head1 EXIT STATUS Upon exiting, B will set its exit status to the following values: =over 4 =item B<0> if AppArmor is enabled. =item B<1> if AppArmor is not enabled/loaded. =item B<2> intentionally not used as an B exit status. =item B<3> if the AppArmor control files aren't available under /sys/kernel/security/. =item B<4> if B doesn't have enough privileges to read the apparmor control files. =item B<10> AppArmor is enabled but does not have access to shared LSM interfaces. =item B<64> if any unexpected error or condition is encountered. =back =head1 BUGS If you find any bugs, please report them at L. =head1 SEE ALSO apparmor(7), apparmor.d(5), aa_is_enabled(2), and L. =cut