kernel_optimize_test/security
Lakshmi Ramasubramanian e9085e0ad3 IMA: Add support to limit measuring keys
Limit measuring keys to those keys being loaded onto a given set of
keyrings only and when the user id (uid) matches if uid is specified
in the policy.

This patch defines a new IMA policy option namely "keyrings=" that
can be used to specify a set of keyrings. If this option is specified
in the policy for "measure func=KEY_CHECK" then only the keys
loaded onto a keyring given in the "keyrings=" option are measured.

If uid is specified in the policy then the key is measured only if
the current user id matches the one specified in the policy.

Added a new parameter namely "keyring" (name of the keyring) to
process_buffer_measurement(). The keyring name is passed to
ima_get_action() to determine the required action.
ima_match_rules() is updated to check keyring in the policy, if
specified, for KEY_CHECK function.

Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
2019-12-12 08:53:50 -05:00
..
apparmor + Features 2019-12-03 12:51:35 -08:00
integrity IMA: Add support to limit measuring keys 2019-12-12 08:53:50 -05:00
keys KEYS: Call the IMA hook to measure keys 2019-12-12 08:53:50 -05:00
loadpin proc/sysctl: add shared variables for range check 2019-07-18 17:08:07 -07:00
lockdown powerpc updates for 5.5 2019-11-30 14:35:43 -08:00
safesetid security/safesetid: Replace rcu_swap_protected() with rcu_replace_pointer() 2019-10-30 08:45:57 -07:00
selinux y2038: syscall implementation cleanups 2019-12-01 14:00:59 -08:00
smack pipe: Reduce #inclusion of pipe_fs_i.h 2019-10-23 17:02:34 +01:00
tomoyo
yama proc/sysctl: add shared variables for range check 2019-07-18 17:08:07 -07:00
commoncap.c
device_cgroup.c device_cgroup: Export devcgroup_check_permission 2019-10-07 15:11:38 -05:00
inode.c Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-07-19 10:42:02 -07:00
Kconfig Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2019-09-28 08:14:15 -07:00
Kconfig.hardening meminit fix 2019-07-28 12:33:15 -07:00
lsm_audit.c
Makefile security: Add a static lockdown policy LSM 2019-08-19 21:54:15 -07:00
min_addr.c
security.c perf_event: Add support for LSM and SELinux checks 2019-10-17 21:31:55 +02:00