|  | --- What is AppArmor? --- | 
|  |  | 
|  | AppArmor is MAC style security extension for the Linux kernel.  It implements | 
|  | a task centered policy, with task "profiles" being created and loaded | 
|  | from user space.  Tasks on the system that do not have a profile defined for | 
|  | them run in an unconfined state which is equivalent to standard Linux DAC | 
|  | permissions. | 
|  |  | 
|  | --- How to enable/disable --- | 
|  |  | 
|  | set CONFIG_SECURITY_APPARMOR=y | 
|  |  | 
|  | If AppArmor should be selected as the default security module then | 
|  | set CONFIG_DEFAULT_SECURITY="apparmor" | 
|  | and CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE=1 | 
|  |  | 
|  | Build the kernel | 
|  |  | 
|  | If AppArmor is not the default security module it can be enabled by passing | 
|  | security=apparmor on the kernel's command line. | 
|  |  | 
|  | If AppArmor is the default security module it can be disabled by passing | 
|  | apparmor=0, security=XXXX (where XXX is valid security module), on the | 
|  | kernel's command line | 
|  |  | 
|  | For AppArmor to enforce any restrictions beyond standard Linux DAC permissions | 
|  | policy must be loaded into the kernel from user space (see the Documentation | 
|  | and tools links). | 
|  |  | 
|  | --- Documentation --- | 
|  |  | 
|  | Documentation can be found on the wiki. | 
|  |  | 
|  | --- Links --- | 
|  |  | 
|  | Mailing List - apparmor@lists.ubuntu.com | 
|  | Wiki - http://apparmor.wiki.kernel.org/ | 
|  | User space tools - https://launchpad.net/apparmor | 
|  | Kernel module - git://git.kernel.org/pub/scm/linux/kernel/git/jj/apparmor-dev.git |