From: Joe Perches <joe@xxxxxxxxxxx>
Update nf_ct_helper_log to emit args along with the format.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
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);
--
1.7.10.4
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