audit_log_format(ab, " tcontext=%s", scontext);
kfree(scontext);
}
+
+ BUG_ON(tclass >= ARRAY_SIZE(class_to_string) || !class_to_string[tclass]);
audit_log_format(ab, " tclass=%s", class_to_string[tclass]);
}
atomic_set(&avc_cache.lru_hint, 0);
avc_node_cachep = kmem_cache_create("avc_node", sizeof(struct avc_node),
- 0, SLAB_PANIC, NULL, NULL);
+ 0, SLAB_PANIC, NULL);
audit_log(current->audit_context, GFP_KERNEL, AUDIT_KERNEL, "AVC INITIALIZED\n");
}
}
}
if (inode)
- audit_log_format(ab, " dev=%s ino=%ld",
+ audit_log_format(ab, " dev=%s ino=%lu",
inode->i_sb->s_id,
inode->i_ino);
break;
* @tsid: target security identifier
* @tclass: target security class
* @requested: requested permissions, interpreted based on @tclass
+ * @flags: AVC_STRICT or 0
* @avd: access vector decisions
*
* Check the AVC to determine whether the @requested permissions are granted
* should be released for the auditing.
*/
int avc_has_perm_noaudit(u32 ssid, u32 tsid,
- u16 tclass, u32 requested,
- struct av_decision *avd)
+ u16 tclass, u32 requested,
+ unsigned flags,
+ struct av_decision *avd)
{
struct avc_node *node;
struct avc_entry entry, *p_ae;
denied = requested & ~(p_ae->avd.allowed);
if (!requested || denied) {
- if (selinux_enforcing)
+ if (selinux_enforcing || (flags & AVC_STRICT))
rc = -EACCES;
else
if (node)
struct av_decision avd;
int rc;
- rc = avc_has_perm_noaudit(ssid, tsid, tclass, requested, &avd);
+ rc = avc_has_perm_noaudit(ssid, tsid, tclass, requested, 0, &avd);
avc_audit(ssid, tsid, tclass, requested, &avd, rc, auditdata);
return rc;
}