diff options
-rw-r--r-- | security/apparmor/ipc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c index 0cdf4340b02d..3566d875645e 100644 --- a/security/apparmor/ipc.c +++ b/security/apparmor/ipc.c @@ -85,16 +85,16 @@ static int profile_signal_perm(const struct cred *cred, struct aa_perms perms; aa_state_t state; - if (profile_unconfined(profile) || - !ANY_RULE_MEDIATES(&profile->rules, AA_CLASS_SIGNAL)) + if (profile_unconfined(profile)) return 0; ad->subj_cred = cred; ad->peer = peer; /* TODO: secondary cache check <profile, profile, perm> */ - state = aa_dfa_next(rules->policy->dfa, - rules->policy->start[AA_CLASS_SIGNAL], - ad->signal); + state = RULE_MEDIATES(rules, AA_CLASS_SIGNAL); + if (!state) + return 0; + state = aa_dfa_next(rules->policy->dfa, state, ad->signal); aa_label_match(profile, rules, peer, state, false, request, &perms); aa_apply_modes_to_perms(profile, &perms); return aa_check_perms(profile, &perms, request, ad, audit_signal_cb); |