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authorJohn Johansen <john.johansen@canonical.com>2013-02-19 04:11:34 +0400
committerJohn Johansen <john.johansen@canonical.com>2013-04-28 11:37:24 +0400
commit4da05cc08da3f2058cecbe42ed9f4803d669730a (patch)
tree34be63209a5dd6034ad33bb9244047d34c2a3e42 /security/apparmor
parenta4987857d2c958b93b2faafe0811eea1a63ff59a (diff)
downloadlinux-4da05cc08da3f2058cecbe42ed9f4803d669730a.tar.xz
apparmor: move the free_profile fn ahead of aa_alloc_profile
Move the free_profile fn ahead of aa_alloc_profile so it can be used in aa_alloc_profile without a forward declaration. Signed-off-by: John Johansen <john.johansen@canonical.com> Acked-by: Kees Cook <kees@ubuntu.com>
Diffstat (limited to 'security/apparmor')
-rw-r--r--security/apparmor/policy.c150
1 files changed, 75 insertions, 75 deletions
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 13fc9efddd5d..f4ee72b44de4 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -635,81 +635,6 @@ void __init aa_free_root_ns(void)
}
/**
- * aa_alloc_profile - allocate, initialize and return a new profile
- * @hname: name of the profile (NOT NULL)
- *
- * Returns: refcount profile or NULL on failure
- */
-struct aa_profile *aa_alloc_profile(const char *hname)
-{
- struct aa_profile *profile;
-
- /* freed by free_profile - usually through aa_put_profile */
- profile = kzalloc(sizeof(*profile), GFP_KERNEL);
- if (!profile)
- return NULL;
-
- if (!policy_init(&profile->base, NULL, hname)) {
- kzfree(profile);
- return NULL;
- }
-
- /* refcount released by caller */
- return profile;
-}
-
-/**
- * aa_new_null_profile - create a new null-X learning profile
- * @parent: profile that caused this profile to be created (NOT NULL)
- * @hat: true if the null- learning profile is a hat
- *
- * Create a null- complain mode profile used in learning mode. The name of
- * the profile is unique and follows the format of parent//null-<uniq>.
- *
- * null profiles are added to the profile list but the list does not
- * hold a count on them so that they are automatically released when
- * not in use.
- *
- * Returns: new refcounted profile else NULL on failure
- */
-struct aa_profile *aa_new_null_profile(struct aa_profile *parent, int hat)
-{
- struct aa_profile *profile = NULL;
- char *name;
- int uniq = atomic_inc_return(&parent->ns->uniq_null);
-
- /* freed below */
- name = kmalloc(strlen(parent->base.hname) + 2 + 7 + 8, GFP_KERNEL);
- if (!name)
- goto fail;
- sprintf(name, "%s//null-%x", parent->base.hname, uniq);
-
- profile = aa_alloc_profile(name);
- kfree(name);
- if (!profile)
- goto fail;
-
- profile->mode = APPARMOR_COMPLAIN;
- profile->flags = PFLAG_NULL;
- if (hat)
- profile->flags |= PFLAG_HAT;
-
- /* released on free_profile */
- profile->parent = aa_get_profile(parent);
- profile->ns = aa_get_namespace(parent->ns);
-
- write_lock(&profile->ns->lock);
- __list_add_profile(&parent->base.profiles, profile);
- write_unlock(&profile->ns->lock);
-
- /* refcount released by caller */
- return profile;
-
-fail:
- return NULL;
-}
-
-/**
* free_profile - free a profile
* @profile: the profile to free (MAYBE NULL)
*
@@ -786,6 +711,81 @@ void aa_free_profile_kref(struct kref *kref)
free_profile(p);
}
+/**
+ * aa_alloc_profile - allocate, initialize and return a new profile
+ * @hname: name of the profile (NOT NULL)
+ *
+ * Returns: refcount profile or NULL on failure
+ */
+struct aa_profile *aa_alloc_profile(const char *hname)
+{
+ struct aa_profile *profile;
+
+ /* freed by free_profile - usually through aa_put_profile */
+ profile = kzalloc(sizeof(*profile), GFP_KERNEL);
+ if (!profile)
+ return NULL;
+
+ if (!policy_init(&profile->base, NULL, hname)) {
+ kzfree(profile);
+ return NULL;
+ }
+
+ /* refcount released by caller */
+ return profile;
+}
+
+/**
+ * aa_new_null_profile - create a new null-X learning profile
+ * @parent: profile that caused this profile to be created (NOT NULL)
+ * @hat: true if the null- learning profile is a hat
+ *
+ * Create a null- complain mode profile used in learning mode. The name of
+ * the profile is unique and follows the format of parent//null-<uniq>.
+ *
+ * null profiles are added to the profile list but the list does not
+ * hold a count on them so that they are automatically released when
+ * not in use.
+ *
+ * Returns: new refcounted profile else NULL on failure
+ */
+struct aa_profile *aa_new_null_profile(struct aa_profile *parent, int hat)
+{
+ struct aa_profile *profile = NULL;
+ char *name;
+ int uniq = atomic_inc_return(&parent->ns->uniq_null);
+
+ /* freed below */
+ name = kmalloc(strlen(parent->base.hname) + 2 + 7 + 8, GFP_KERNEL);
+ if (!name)
+ goto fail;
+ sprintf(name, "%s//null-%x", parent->base.hname, uniq);
+
+ profile = aa_alloc_profile(name);
+ kfree(name);
+ if (!profile)
+ goto fail;
+
+ profile->mode = APPARMOR_COMPLAIN;
+ profile->flags = PFLAG_NULL;
+ if (hat)
+ profile->flags |= PFLAG_HAT;
+
+ /* released on free_profile */
+ profile->parent = aa_get_profile(parent);
+ profile->ns = aa_get_namespace(parent->ns);
+
+ write_lock(&profile->ns->lock);
+ __list_add_profile(&parent->base.profiles, profile);
+ write_unlock(&profile->ns->lock);
+
+ /* refcount released by caller */
+ return profile;
+
+fail:
+ return NULL;
+}
+
/* TODO: profile accounting - setup in remove */
/**