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Subject[PATCH 3.16 11/61] selinux: cleanup error reporting in selinux_nlmsg_perm()
3.16.85-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Richard Guy Briggs <rgb@redhat.com>

commit e173fb2646a832b424c80904c306b816760ce477 upstream.

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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
security/selinux/hooks.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4683,10 +4683,9 @@ static int selinux_nlmsg_perm(struct soc
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;
}
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