diff options
| author | James Morris <jmorris@namei.org> | 2017-02-13 16:34:35 +1100 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2017-03-06 19:08:57 -0500 |
| commit | bad4417b692ede5cf31105b329cea1544875b526 (patch) | |
| tree | f50866238676d8c414047e2509145f9e7251bc2d | |
| parent | ca97d939db114c8d1619e10a3b82af8615372dae (diff) | |
integrity: mark default IMA rules as __ro_after_init
The default IMA rules are loaded during init and then do not
change, so mark them as __ro_after_init.
Signed-off-by: James Morris <james.l.morris@oracle.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index aed47b777a57..e8498a3f4887 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -83,7 +83,7 @@ struct ima_rule_entry { * normal users can easily run the machine out of memory simply building * and running executables. */ -static struct ima_rule_entry dont_measure_rules[] = { +static struct ima_rule_entry dont_measure_rules[] __ro_after_init = { {.action = DONT_MEASURE, .fsmagic = PROC_SUPER_MAGIC, .flags = IMA_FSMAGIC}, {.action = DONT_MEASURE, .fsmagic = SYSFS_MAGIC, .flags = IMA_FSMAGIC}, {.action = DONT_MEASURE, .fsmagic = DEBUGFS_MAGIC, .flags = IMA_FSMAGIC}, @@ -97,7 +97,7 @@ static struct ima_rule_entry dont_measure_rules[] = { {.action = DONT_MEASURE, .fsmagic = NSFS_MAGIC, .flags = IMA_FSMAGIC} }; -static struct ima_rule_entry original_measurement_rules[] = { +static struct ima_rule_entry original_measurement_rules[] __ro_after_init = { {.action = MEASURE, .func = MMAP_CHECK, .mask = MAY_EXEC, .flags = IMA_FUNC | IMA_MASK}, {.action = MEASURE, .func = BPRM_CHECK, .mask = MAY_EXEC, @@ -108,7 +108,7 @@ static struct ima_rule_entry original_measurement_rules[] = { {.action = MEASURE, .func = FIRMWARE_CHECK, .flags = IMA_FUNC}, }; -static struct ima_rule_entry default_measurement_rules[] = { +static struct ima_rule_entry default_measurement_rules[] __ro_after_init = { {.action = MEASURE, .func = MMAP_CHECK, .mask = MAY_EXEC, .flags = IMA_FUNC | IMA_MASK}, {.action = MEASURE, .func = BPRM_CHECK, .mask = MAY_EXEC, @@ -122,7 +122,7 @@ static struct ima_rule_entry default_measurement_rules[] = { {.action = MEASURE, .func = POLICY_CHECK, .flags = IMA_FUNC}, }; -static struct ima_rule_entry default_appraise_rules[] = { +static struct ima_rule_entry default_appraise_rules[] __ro_after_init = { {.action = DONT_APPRAISE, .fsmagic = PROC_SUPER_MAGIC, .flags = IMA_FSMAGIC}, {.action = DONT_APPRAISE, .fsmagic = SYSFS_MAGIC, .flags = IMA_FSMAGIC}, {.action = DONT_APPRAISE, .fsmagic = DEBUGFS_MAGIC, .flags = IMA_FSMAGIC}, |