diff options
Diffstat (limited to 'security/apparmor/ipc.c')
| -rw-r--r-- | security/apparmor/ipc.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c index 0cdf4340b02d..df5712cea685 100644 --- a/security/apparmor/ipc.c +++ b/security/apparmor/ipc.c @@ -80,21 +80,20 @@ static int profile_signal_perm(const struct cred *cred, struct aa_label *peer, u32 request, struct apparmor_audit_data *ad) { - struct aa_ruleset *rules = list_first_entry(&profile->rules, - typeof(*rules), list); + struct aa_ruleset *rules = profile->label.rules[0]; 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); |