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-rw-r--r--Documentation/ABI/testing/ima_policy2
-rw-r--r--security/integrity/ima/ima_policy.c14
2 files changed, 14 insertions, 2 deletions
diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy
index c2385183826c..5d548dd2c6e7 100644
--- a/Documentation/ABI/testing/ima_policy
+++ b/Documentation/ABI/testing/ima_policy
@@ -20,7 +20,7 @@ Description:
rule format: action [condition ...]
action: measure | dont_measure | appraise | dont_appraise |
- audit | hash | dont_hash
+ audit | dont_audit | hash | dont_hash
condition:= base | lsm [option]
base: [[func=] [mask=] [fsmagic=] [fsuuid=] [fsname=]
[uid=] [euid=] [gid=] [egid=]
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index 128fab897930..c5bad3a0c43a 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -45,6 +45,7 @@
#define APPRAISE 0x0004 /* same as IMA_APPRAISE */
#define DONT_APPRAISE 0x0008
#define AUDIT 0x0040
+#define DONT_AUDIT 0x0080
#define HASH 0x0100
#define DONT_HASH 0x0200
@@ -1064,7 +1065,7 @@ void ima_update_policy(void)
enum policy_opt {
Opt_measure, Opt_dont_measure,
Opt_appraise, Opt_dont_appraise,
- Opt_audit, Opt_hash, Opt_dont_hash,
+ Opt_audit, Opt_dont_audit, Opt_hash, Opt_dont_hash,
Opt_obj_user, Opt_obj_role, Opt_obj_type,
Opt_subj_user, Opt_subj_role, Opt_subj_type,
Opt_func, Opt_mask, Opt_fsmagic, Opt_fsname, Opt_fsuuid,
@@ -1086,6 +1087,7 @@ static const match_table_t policy_tokens = {
{Opt_appraise, "appraise"},
{Opt_dont_appraise, "dont_appraise"},
{Opt_audit, "audit"},
+ {Opt_dont_audit, "dont_audit"},
{Opt_hash, "hash"},
{Opt_dont_hash, "dont_hash"},
{Opt_obj_user, "obj_user=%s"},
@@ -1478,6 +1480,14 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
entry->action = AUDIT;
break;
+ case Opt_dont_audit:
+ ima_log_string(ab, "action", "dont_audit");
+
+ if (entry->action != UNKNOWN)
+ result = -EINVAL;
+
+ entry->action = DONT_AUDIT;
+ break;
case Opt_hash:
ima_log_string(ab, "action", "hash");
@@ -2097,6 +2107,8 @@ int ima_policy_show(struct seq_file *m, void *v)
seq_puts(m, pt(Opt_dont_appraise));
if (entry->action & AUDIT)
seq_puts(m, pt(Opt_audit));
+ if (entry->action & DONT_AUDIT)
+ seq_puts(m, pt(Opt_dont_audit));
if (entry->action & HASH)
seq_puts(m, pt(Opt_hash));
if (entry->action & DONT_HASH)