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Diffstat (limited to 'security/apparmor/policy.c')
-rw-r--r--security/apparmor/policy.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index a81a384a63b1..4243b0c3f0e4 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -500,7 +500,8 @@ struct aa_profile *aa_fqlookupn_profile(struct aa_label *base,
struct aa_profile *aa_new_null_profile(struct aa_profile *parent, bool hat,
const char *base, gfp_t gfp)
{
- struct aa_profile *profile;
+ struct aa_profile *p, *profile;
+ const char *bname;
char *name;
AA_BUG(!parent);
@@ -523,7 +524,8 @@ struct aa_profile *aa_new_null_profile(struct aa_profile *parent, bool hat,
name:
/* lookup to see if this is a dup creation */
- profile = aa_find_child(parent, basename(name));
+ bname = basename(name);
+ profile = aa_find_child(parent, bname);
if (profile)
goto out;
@@ -544,7 +546,13 @@ name:
profile->policy.dfa = aa_get_dfa(nulldfa);
mutex_lock(&profile->ns->lock);
- __add_profile(&parent->base.profiles, profile);
+ p = __find_child(&parent->base.profiles, bname);
+ if (p) {
+ aa_free_profile(profile);
+ profile = aa_get_profile(p);
+ } else {
+ __add_profile(&parent->base.profiles, profile);
+ }
mutex_unlock(&profile->ns->lock);
/* refcount released by caller */