diff options
Diffstat (limited to 'security/apparmor/include/cred.h')
| -rw-r--r-- | security/apparmor/include/cred.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/security/apparmor/include/cred.h b/security/apparmor/include/cred.h index 58fdc72af664..7265d2f81dd5 100644 --- a/security/apparmor/include/cred.h +++ b/security/apparmor/include/cred.h @@ -63,6 +63,26 @@ static inline struct aa_label *aa_get_newest_cred_label(const struct cred *cred) return aa_get_newest_label(aa_cred_raw_label(cred)); } +static inline struct aa_label *aa_get_newest_cred_label_condref(const struct cred *cred, + bool *needput) +{ + struct aa_label *l = aa_cred_raw_label(cred); + + if (unlikely(label_is_stale(l))) { + *needput = true; + return aa_get_newest_label(l); + } + + *needput = false; + return l; +} + +static inline void aa_put_label_condref(struct aa_label *l, bool needput) +{ + if (unlikely(needput)) + aa_put_label(l); +} + /** * aa_current_raw_label - find the current tasks confining label * |