If you are unsure as to whether this is required, answer N.
+config TRUSTED_KEYS
+ tristate "TRUSTED KEYS"
+ depends on KEYS && TCG_TPM
+ select CRYPTO
+ select CRYPTO_HMAC
+ select CRYPTO_SHA1
+ help
+ This option provides support for creating, sealing, and unsealing
+ keys in the kernel. Trusted keys are random number symmetric keys,
+ generated and RSA-sealed by the TPM. The TPM only unseals the keys,
+ if the boot PCRs and other criteria match. Userspace will only ever
+ see encrypted blobs.
+
+ If you are unsure as to whether this is required, answer N.
+
+config ENCRYPTED_KEYS
+ tristate "ENCRYPTED KEYS"
+ depends on KEYS
+ select CRYPTO
+ select CRYPTO_HMAC
+ select CRYPTO_AES
+ select CRYPTO_CBC
+ select CRYPTO_SHA256
+ select CRYPTO_RNG
+ help
+ This option provides support for create/encrypting/decrypting keys
+ in the kernel. Encrypted keys are kernel generated random numbers,
+ which are encrypted/decrypted with a 'master' symmetric key. The
+ 'master' key can be either a trusted-key or user-key type.
+ Userspace only ever sees/stores encrypted blobs.
+
+ If you are unsure as to whether this is required, answer N.
+
config KEYS_DEBUG_PROC_KEYS
bool "Enable the /proc/keys file by which keys may be viewed"
depends on KEYS
If you are unsure as to whether this is required, answer N.
+config SECURITY_DMESG_RESTRICT
+ bool "Restrict unprivileged access to the kernel syslog"
+ default n
+ help
+ This enforces restrictions on unprivileged users reading the kernel
+ syslog via dmesg(8).
+
+ If this option is not selected, no restrictions will be enforced
+ unless the dmesg_restrict sysctl is explicitly set to (1).
+
+ If you are unsure how to answer this question, answer N.
+
config SECURITY
bool "Enable different security models"
depends on SYSFS
implement pathname based access controls.
If you are unsure how to answer this question, answer N.
-config SECURITY_FILE_CAPABILITIES
- bool "File POSIX Capabilities"
- default n
- help
- This enables filesystem capabilities, allowing you to give
- binaries a subset of root's powers without using setuid 0.
-
- If in doubt, answer N.
-
-config SECURITY_ROOTPLUG
- bool "Root Plug Support"
- depends on USB=y && SECURITY
- help
- This is a sample LSM module that should only be used as such.
- It prevents any programs running with egid == 0 if a specific
- USB device is not present in the system.
-
- See <http://www.linuxjournal.com/article.php?sid=6279> for
- more information about this module.
-
- If you are unsure how to answer this question, answer N.
-
config INTEL_TXT
bool "Enable Intel(R) Trusted Execution Technology (Intel(R) TXT)"
- depends on EXPERIMENTAL && X86 && DMAR && ACPI
+ depends on HAVE_INTEL_TXT
help
This option enables support for booting the kernel with the
Trusted Boot (tboot) module. This will utilize
If you are unsure as to whether this is required, answer N.
+config LSM_MMAP_MIN_ADDR
+ int "Low address space for LSM to protect from user allocation"
+ depends on SECURITY && SECURITY_SELINUX
+ default 32768 if ARM
+ default 65536
+ help
+ This is the portion of low virtual memory which should be protected
+ from userspace allocation. Keeping a user from writing to low pages
+ can help reduce the impact of kernel NULL pointer bugs.
+
+ For most ia64, ppc64 and x86 users with lots of address space
+ a value of 65536 is reasonable and should cause no problems.
+ On arm and other archs it should not be higher than 32768.
+ Programs which use vm86 functionality or have some need to map
+ this low address space will need the permission specific to the
+ systems running LSM.
+
source security/selinux/Kconfig
source security/smack/Kconfig
source security/tomoyo/Kconfig
+source security/apparmor/Kconfig
+source security/yama/Kconfig
+
+source security/integrity/Kconfig
+
+choice
+ prompt "Default security module"
+ default DEFAULT_SECURITY_SELINUX if SECURITY_SELINUX
+ default DEFAULT_SECURITY_SMACK if SECURITY_SMACK
+ default DEFAULT_SECURITY_TOMOYO if SECURITY_TOMOYO
+ default DEFAULT_SECURITY_APPARMOR if SECURITY_APPARMOR
+ default DEFAULT_SECURITY_YAMA if SECURITY_YAMA
+ default DEFAULT_SECURITY_DAC
+
+ help
+ Select the security module that will be used by default if the
+ kernel parameter security= is not specified.
+
+ config DEFAULT_SECURITY_SELINUX
+ bool "SELinux" if SECURITY_SELINUX=y
+
+ config DEFAULT_SECURITY_SMACK
+ bool "Simplified Mandatory Access Control" if SECURITY_SMACK=y
+
+ config DEFAULT_SECURITY_TOMOYO
+ bool "TOMOYO" if SECURITY_TOMOYO=y
+
+ config DEFAULT_SECURITY_APPARMOR
+ bool "AppArmor" if SECURITY_APPARMOR=y
+
+ config DEFAULT_SECURITY_YAMA
+ bool "Yama" if SECURITY_YAMA=y
+
+ config DEFAULT_SECURITY_DAC
+ bool "Unix Discretionary Access Controls"
+
+endchoice
-source security/integrity/ima/Kconfig
+config DEFAULT_SECURITY
+ string
+ default "selinux" if DEFAULT_SECURITY_SELINUX
+ default "smack" if DEFAULT_SECURITY_SMACK
+ default "tomoyo" if DEFAULT_SECURITY_TOMOYO
+ default "apparmor" if DEFAULT_SECURITY_APPARMOR
+ default "yama" if DEFAULT_SECURITY_YAMA
+ default "" if DEFAULT_SECURITY_DAC
endmenu
projects / linux-flexiantxendom0.git / blobdiff