static int aa_signal_cross_perm(struct aa_profile *sender,
struct aa_profile *target,
struct common_audit_data *sa)
{
return xcheck(profile_signal_perm(sender, target, MAY_WRITE, sa),
profile_signal_perm(target, sender, MAY_READ, sa));
}
int aa_may_signal(struct aa_label *sender, struct aa_label *target, int sig)
{
struct aa_profile *profile;
DEFINE_AUDIT_DATA(sa, LSM_AUDIT_DATA_NONE, OP_SIGNAL);
aad(&sa)->signal = map_signal_num(sig);
aad(&sa)->unmappedsig = sig;
return xcheck_labels(sender, target, profile,
profile_signal_perm(profile, target, MAY_WRITE, &sa),
profile_signal_perm(profile, sender, MAY_READ, &sa));
}
