xref: /linux/security/apparmor/Kconfig (revision 56bbd86257f899ced7ef9c58210dda4edbd40871)
1config SECURITY_APPARMOR
2	bool "AppArmor support"
3	depends on SECURITY && NET
4	select AUDIT
5	select SECURITY_PATH
6	select SECURITYFS
7	select SECURITY_NETWORK
8	default n
9	help
10	  This enables the AppArmor security module.
11	  Required userspace tools (if they are not included in your
12	  distribution) and further information may be found at
13	  http://apparmor.wiki.kernel.org
14
15	  If you are unsure how to answer this question, answer N.
16
17config SECURITY_APPARMOR_BOOTPARAM_VALUE
18	int "AppArmor boot parameter default value"
19	depends on SECURITY_APPARMOR
20	range 0 1
21	default 1
22	help
23	  This option sets the default value for the kernel parameter
24	  'apparmor', which allows AppArmor to be enabled or disabled
25          at boot.  If this option is set to 0 (zero), the AppArmor
26	  kernel parameter will default to 0, disabling AppArmor at
27	  boot.  If this option is set to 1 (one), the AppArmor
28	  kernel parameter will default to 1, enabling AppArmor at
29	  boot.
30
31	  If you are unsure how to answer this question, answer 1.
32
33config SECURITY_APPARMOR_HASH
34	bool "Enable introspection of sha1 hashes for loaded profiles"
35	depends on SECURITY_APPARMOR
36	select CRYPTO
37	select CRYPTO_SHA1
38	default y
39
40	help
41	  This option selects whether introspection of loaded policy
42	  is available to userspace via the apparmor filesystem.
43
44config SECURITY_APPARMOR_HASH_DEFAULT
45       bool "Enable policy hash introspection by default"
46       depends on SECURITY_APPARMOR_HASH
47       default y
48
49       help
50         This option selects whether sha1 hashing of loaded policy
51	 is enabled by default. The generation of sha1 hashes for
52	 loaded policy provide system administrators a quick way
53	 to verify that policy in the kernel matches what is expected,
54	 however it can slow down policy load on some devices. In
55	 these cases policy hashing can be disabled by default and
56	 enabled only if needed.
57