From patchwork Thu Mar 7 11:00:00 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [1/3] netfilter: nf_ct_helper: Fix logging for dropped packets Date: Thu, 07 Mar 2013 01:00:00 -0000 From: Pablo Neira X-Patchwork-Id: 225806 Message-Id: <1362654002-4405-2-git-send-email-pablo@netfilter.org> To: netdev@vger.kernel.org Cc: davem@davemloft.net, netfilter-devel@vger.kernel.org From: Joe Perches Update nf_ct_helper_log to emit args along with the format. Signed-off-by: Joe Perches Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_conntrack_helper.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c index 013cdf6..bb4188f 100644 --- a/net/netfilter/nf_conntrack_helper.c +++ b/net/netfilter/nf_conntrack_helper.c @@ -341,6 +341,13 @@ void nf_ct_helper_log(struct sk_buff *skb, const struct nf_conn *ct, { const struct nf_conn_help *help; const struct nf_conntrack_helper *helper; + struct va_format vaf; + va_list args; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; /* Called from the helper function, this call never fails */ help = nfct_help(ct); @@ -349,7 +356,9 @@ void nf_ct_helper_log(struct sk_buff *skb, const struct nf_conn *ct, helper = rcu_dereference(help->helper); nf_log_packet(nf_ct_l3num(ct), 0, skb, NULL, NULL, NULL, - "nf_ct_%s: dropping packet: %s ", helper->name, fmt); + "nf_ct_%s: dropping packet: %pV ", helper->name, &vaf); + + va_end(args); } EXPORT_SYMBOL_GPL(nf_ct_helper_log);