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-rw-r--r--security/apparmor/crypto.c3
-rw-r--r--security/apparmor/lsm.c4
-rw-r--r--security/apparmor/policy_unpack.c3
3 files changed, 7 insertions, 3 deletions
diff --git a/security/apparmor/crypto.c b/security/apparmor/crypto.c
index 532471d..b75dab0 100644
--- a/security/apparmor/crypto.c
+++ b/security/apparmor/crypto.c
@@ -39,6 +39,9 @@ int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
int error = -ENOMEM;
u32 le32_version = cpu_to_le32(version);
+ if (!aa_g_hash_policy)
+ return 0;
+
if (!apparmor_tfm)
return 0;
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index 3be30c7..41b8cb1 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -671,9 +671,11 @@ enum profile_mode aa_g_profile_mode = APPARMOR_ENFORCE;
module_param_call(mode, param_set_mode, param_get_mode,
&aa_g_profile_mode, S_IRUSR | S_IWUSR);
+#ifdef CONFIG_SECURITY_APPARMOR_HASH
/* whether policy verification hashing is enabled */
-bool aa_g_hash_policy = CONFIG_SECURITY_APPARMOR_HASH_DEFAULT;
+bool aa_g_hash_policy = IS_ENABLED(CONFIG_SECURITY_APPARMOR_HASH_DEFAULT);
module_param_named(hash_policy, aa_g_hash_policy, aabool, S_IRUSR | S_IWUSR);
+#endif
/* Debug mode */
bool aa_g_debug;
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index b9b1c66..1381206 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -778,8 +778,7 @@ int aa_unpack(void *udata, size_t size, struct list_head *lh, const char **ns)
if (error)
goto fail_profile;
- if (aa_g_hash_policy)
- error = aa_calc_profile_hash(profile, e.version, start,
+ error = aa_calc_profile_hash(profile, e.version, start,
e.pos - start);
if (error)
goto fail_profile;