MAC-DAC-example.png figure added to the AppArmor guideline.

Signed-of-by:  <samir.jasarevic@se.bosch.com>

Introduction to file access in AppArmor.
An example of MAC and DAC file access permissions is shown.

Signed-off-by:  <samir.jasarevic@se.bosch.com>

Apply 4 suggestion(s) to 1 file(s)

Apply 1 suggestion(s) to 1 file(s)

Apply 1 suggestion(s) to 1 file(s)

Apply 2 suggestion(s) to 1 file(s)

Updated file access based on the review comments.

Signed-off-by:  <samir.jasarevic@se.bosch.com>

Update file access with 4 spaces for code

Signed-off-by:  <samir.jasarevic@se.bosch.com>