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authorRichard Guy Briggs <rgb@redhat.com>2014-09-18 20:50:17 -0400
committerBen Hutchings <ben@decadent.org.uk>2020-06-11 19:05:38 +0100
commitbf5cabe51a6441f354d19f5048a6f0aa9f3c9787 (patch)
treee6e22a263b2a738e531549d1b38e3f682f023b6d
parentfd394f42092fe81e28e2564265311b995ec4f5dc (diff)
downloadlinux-stable-bf5cabe51a6441f354d19f5048a6f0aa9f3c9787.tar.gz
selinux: cleanup error reporting in selinux_nlmsg_perm()
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>
-rw-r--r--security/selinux/hooks.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 60d50812900fb..7d7631ef938ef 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4683,10 +4683,9 @@ static int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb)
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;
}