linux-kernel - [PATCH ghak25 v2 6/9] netfilter: ebtables audit only on syscall rule

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Message-Id: <a1de082129f5db330c0a16b3d8b279a99c5529f2.1577830902.git.rgb@redhat.com>
Date:   Mon,  6 Jan 2020 13:54:07 -0500
From:   Richard Guy Briggs <rgb@...hat.com>
To:     Linux-Audit Mailing List <linux-audit@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        netfilter-devel@...r.kernel.org
Cc:     Paul Moore <paul@...l-moore.com>, sgrubb@...hat.com,
        omosnace@...hat.com, fw@...len.de, twoerner@...hat.com,
        eparis@...isplace.org, ebiederm@...ssion.com, tgraf@...radead.org,
        Richard Guy Briggs <rgb@...hat.com>
Subject: [PATCH ghak25 v2 6/9] netfilter: ebtables audit only on syscall rule

Call new audit_nf_cfg() to store table parameters for later use with
syscall records.

See: https://github.com/linux-audit/audit-kernel/issues/25
See: https://github.com/linux-audit/audit-kernel/issues/35
Signed-off-by: Richard Guy Briggs <rgb@...hat.com>
---
 net/bridge/netfilter/ebtables.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index b3c784ae33a0..57dc11c0f349 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -1048,14 +1048,8 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
 	vfree(table);
 	vfree(counterstmp);
 
-#ifdef CONFIG_AUDIT
-	if (audit_enabled) {
-		audit_log(audit_context(), GFP_KERNEL,
-			  AUDIT_NETFILTER_CFG,
-			  "table=%s family=%u entries=%u",
-			  repl->name, AF_BRIDGE, repl->nentries);
-	}
-#endif
+	if (audit_enabled)
+		audit_nf_cfg(repl->name, AF_BRIDGE, repl->nentries);
 	return ret;
 
 free_unlock:
-- 
1.8.3.1