selinux: cleanup error reporting in selinux_nlmsg_perm()
Convert audit_log() call to WARN_ONCE().
Rename "type=" to nlmsg_type=" to avoid confusion with the audit record
type.
Added "protocol=" to help track down which protocol (NETLINK_AUDIT?) was used
within the netlink protocol family.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
[Rewrote the patch subject line]
Signed-off-by: Paul Moore <pmoore@redhat.com>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 5eb512b..29e64d4 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4727,10 +4727,9 @@
err = selinux_nlmsg_lookup(sksec->sclass, nlh->nlmsg_type, &perm);
if (err) {
if (err == -EINVAL) {
- audit_log(current->audit_context, GFP_KERNEL, AUDIT_SELINUX_ERR,
- "SELinux: unrecognized netlink message"
- " type=%hu for sclass=%hu\n",
- nlh->nlmsg_type, sksec->sclass);
+ WARN_ONCE(1, "selinux_nlmsg_perm: unrecognized netlink message:"
+ " protocol=%hu nlmsg_type=%hu sclass=%hu\n",
+ sk->sk_protocol, nlh->nlmsg_type, sksec->sclass);
if (!selinux_enforcing || security_get_allow_unknown())
err = 0;
}