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authorDavid S. Miller <davem@davemloft.net>2013-03-07 15:20:02 -0500
committerDavid S. Miller <davem@davemloft.net>2013-03-07 15:20:02 -0500
commit43b18db8a27fcd28c2bd290adf031ca04ea573ce (patch)
treeb9159b5319822a962edb018b651e5be69d72f542 /net
parent8b4cd8a0535706ab3f47dd52f5650b11152080b3 (diff)
parent9df9e7832391cf699abbf39fc8d95d7e78297462 (diff)
downloadvexpress-lsk-43b18db8a27fcd28c2bd290adf031ca04ea573ce.tar.gz
Merge branch 'master' of git://1984.lsi.us.es/nf
Pablo Neira Ayuso says: ==================== The following patchset contains Netfilter fixes for your net tree, they are: * Don't generate audit log message if audit is not enabled, from Gao Feng. * Fix logging formatting for packets dropped by helpers, by Joe Perches. * Fix a compilation warning in nfnetlink if CONFIG_PROVE_RCU is not set, from Paul Bolle. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nf_conntrack_helper.c11
-rw-r--r--net/netfilter/nfnetlink.c7
-rw-r--r--net/netfilter/xt_AUDIT.c3
3 files changed, 14 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index a9740bd6fe5..94b4b9853f6 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -339,6 +339,13 @@ 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);
@@ -347,7 +354,9 @@ 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);
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index d578ec25171..0b1b32cda30 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -62,11 +62,6 @@ void nfnl_unlock(__u8 subsys_id)
}
EXPORT_SYMBOL_GPL(nfnl_unlock);
-static struct mutex *nfnl_get_lock(__u8 subsys_id)
-{
- return &table[subsys_id].mutex;
-}
-
int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n)
{
nfnl_lock(n->subsys_id);
@@ -199,7 +194,7 @@ replay:
rcu_read_unlock();
nfnl_lock(subsys_id);
if (rcu_dereference_protected(table[subsys_id].subsys,
- lockdep_is_held(nfnl_get_lock(subsys_id))) != ss ||
+ lockdep_is_held(&table[subsys_id].mutex)) != ss ||
nfnetlink_find_client(type, ss) != nc)
err = -EAGAIN;
else if (nc->call)
diff --git a/net/netfilter/xt_AUDIT.c b/net/netfilter/xt_AUDIT.c
index ba92824086f..3228d7f24eb 100644
--- a/net/netfilter/xt_AUDIT.c
+++ b/net/netfilter/xt_AUDIT.c
@@ -124,6 +124,9 @@ audit_tg(struct sk_buff *skb, const struct xt_action_param *par)
const struct xt_audit_info *info = par->targinfo;
struct audit_buffer *ab;
+ if (audit_enabled == 0)
+ goto errout;
+
ab = audit_log_start(NULL, GFP_ATOMIC, AUDIT_NETFILTER_PKT);
if (ab == NULL)
goto errout;