/**
* aa_capable - test permission to use capability
* @label: label being tested for capability (NOT NULL)
* @cap: capability to be tested
* @audit: whether an audit record should be generated
*
* Look up capability in profile capability set.
*
* Returns: 0 on success, or else an error code.
*/
int aa_capable(struct aa_label *label, int cap, int audit)
{
struct aa_profile *profile;
int error = 0;
DEFINE_AUDIT_DATA(sa, LSM_AUDIT_DATA_CAP, OP_CAPABLE);
sa.u.cap = cap;
error = fn_for_each_confined(label, profile,
profile_capable(profile, cap, audit ? &sa : NULL));
return error;
}
/**
* aa_capable - test permission to use capability
* @label: label being tested for capability (NOT NULL)
* @cap: capability to be tested
* @opts: CAP_OPT_NOAUDIT bit determines whether audit record is generated
*
* Look up capability in profile capability set.
*
* Returns: 0 on success, or else an error code.
*/
int aa_capable(struct aa_label *label, int cap, unsigned int opts)
{
struct aa_profile *profile;
int error = 0;
DEFINE_AUDIT_DATA(sa, LSM_AUDIT_DATA_CAP, OP_CAPABLE);
sa.u.cap = cap;
error = fn_for_each_confined(label, profile,
profile_capable(profile, cap, opts, &sa));
return error;
}
/**
* aa_capable - test permission to use capability
* @task: task doing capability test against (NOT NULL)
* @profile: profile confining @task (NOT NULL)
* @cap: capability to be tested
* @audit: whether an audit record should be generated
*
* Look up capability in profile capability set.
*
* Returns: 0 on success, or else an error code.
*/
int aa_capable(struct task_struct *task, struct aa_profile *profile, int cap,
int audit)
{
int error = profile_capable(profile, cap);
if (!audit) {
if (COMPLAIN_MODE(profile))
return complain_error(error);
return error;
}
return audit_caps(profile, task, cap, error);
}