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-rw-r--r--Documentation/ABI/testing/ima_policy17
-rw-r--r--security/integrity/ima/ima_policy.c2
2 files changed, 14 insertions, 5 deletions
diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy
index d0d0c578324c..232e174aa5de 100644
--- a/Documentation/ABI/testing/ima_policy
+++ b/Documentation/ABI/testing/ima_policy
@@ -49,11 +49,22 @@ Description:
dont_measure fsmagic=0x01021994
dont_appraise fsmagic=0x01021994
# RAMFS_MAGIC
- dont_measure fsmagic=0x858458f6
dont_appraise fsmagic=0x858458f6
+ # DEVPTS_SUPER_MAGIC
+ dont_measure fsmagic=0x1cd1
+ dont_appraise fsmagic=0x1cd1
+ # BINFMTFS_MAGIC
+ dont_measure fsmagic=0x42494e4d
+ dont_appraise fsmagic=0x42494e4d
# SECURITYFS_MAGIC
dont_measure fsmagic=0x73636673
dont_appraise fsmagic=0x73636673
+ # SELINUX_MAGIC
+ dont_measure fsmagic=0xf97cff8c
+ dont_appraise fsmagic=0xf97cff8c
+ # CGROUP_SUPER_MAGIC
+ dont_measure fsmagic=0x27e0eb
+ dont_appraise fsmagic=0x27e0eb
measure func=BPRM_CHECK
measure func=FILE_MMAP mask=MAY_EXEC
@@ -70,10 +81,6 @@ Description:
Examples of LSM specific definitions:
SELinux:
- # SELINUX_MAGIC
- dont_measure fsmagic=0xf97cff8c
- dont_appraise fsmagic=0xf97cff8c
-
dont_measure obj_type=var_log_t
dont_appraise obj_type=var_log_t
dont_measure obj_type=auditd_log_t
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index e86b58d459e6..e4244fc43cf1 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -79,6 +79,8 @@ static struct ima_rule_entry default_rules[] = {
{.action = DONT_MEASURE, .fsmagic = BINFMTFS_MAGIC, .flags = IMA_FSMAGIC},
{.action = DONT_MEASURE, .fsmagic = SECURITYFS_MAGIC, .flags = IMA_FSMAGIC},
{.action = DONT_MEASURE, .fsmagic = SELINUX_MAGIC, .flags = IMA_FSMAGIC},
+ {.action = DONT_MEASURE, .fsmagic = CGROUP_SUPER_MAGIC,
+ .flags = IMA_FSMAGIC},
{.action = MEASURE, .func = MMAP_CHECK, .mask = MAY_EXEC,
.flags = IMA_FUNC | IMA_MASK},
{.action = MEASURE, .func = BPRM_CHECK, .mask = MAY_EXEC,