diff options
Diffstat (limited to 'kernel/security/tomoyo/Kconfig')
| -rw-r--r-- | kernel/security/tomoyo/Kconfig | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/kernel/security/tomoyo/Kconfig b/kernel/security/tomoyo/Kconfig new file mode 100644 index 000000000..404dce669 --- /dev/null +++ b/kernel/security/tomoyo/Kconfig @@ -0,0 +1,76 @@ +config SECURITY_TOMOYO + bool "TOMOYO Linux Support" + depends on SECURITY + depends on NET + select SECURITYFS + select SECURITY_PATH + select SECURITY_NETWORK + select SRCU + select BUILD_BIN2C + default n + help + This selects TOMOYO Linux, pathname-based access control. + Required userspace tools and further information may be + found at <http://tomoyo.sourceforge.jp/>. + If you are unsure how to answer this question, answer N. + +config SECURITY_TOMOYO_MAX_ACCEPT_ENTRY + int "Default maximal count for learning mode" + default 2048 + range 0 2147483647 + depends on SECURITY_TOMOYO + help + This is the default value for maximal ACL entries + that are automatically appended into policy at "learning mode". + Some programs access thousands of objects, so running + such programs in "learning mode" dulls the system response + and consumes much memory. + This is the safeguard for such programs. + +config SECURITY_TOMOYO_MAX_AUDIT_LOG + int "Default maximal count for audit log" + default 1024 + range 0 2147483647 + depends on SECURITY_TOMOYO + help + This is the default value for maximal entries for + audit logs that the kernel can hold on memory. + You can read the log via /sys/kernel/security/tomoyo/audit. + If you don't need audit logs, you may set this value to 0. + +config SECURITY_TOMOYO_OMIT_USERSPACE_LOADER + bool "Activate without calling userspace policy loader." + default n + depends on SECURITY_TOMOYO + ---help--- + Say Y here if you want to activate access control as soon as built-in + policy was loaded. This option will be useful for systems where + operations which can lead to the hijacking of the boot sequence are + needed before loading the policy. For example, you can activate + immediately after loading the fixed part of policy which will allow + only operations needed for mounting a partition which contains the + variant part of policy and verifying (e.g. running GPG check) and + loading the variant part of policy. Since you can start using + enforcing mode from the beginning, you can reduce the possibility of + hijacking the boot sequence. + +config SECURITY_TOMOYO_POLICY_LOADER + string "Location of userspace policy loader" + default "/sbin/tomoyo-init" + depends on SECURITY_TOMOYO + depends on !SECURITY_TOMOYO_OMIT_USERSPACE_LOADER + ---help--- + This is the default pathname of policy loader which is called before + activation. You can override this setting via TOMOYO_loader= kernel + command line option. + +config SECURITY_TOMOYO_ACTIVATION_TRIGGER + string "Trigger for calling userspace policy loader" + default "/sbin/init" + depends on SECURITY_TOMOYO + depends on !SECURITY_TOMOYO_OMIT_USERSPACE_LOADER + ---help--- + This is the default pathname of activation trigger. + You can override this setting via TOMOYO_trigger= kernel command line + option. For example, if you pass init=/bin/systemd option, you may + want to also pass TOMOYO_trigger=/bin/systemd option. |