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path: root/net/bridge/netfilter/ebt_log.c
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Diffstat (limited to 'net/bridge/netfilter/ebt_log.c')
-rw-r--r--net/bridge/netfilter/ebt_log.c44
1 files changed, 39 insertions, 5 deletions
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index 92de5e5f9db2..9878eb8204c5 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -78,6 +78,11 @@ ebt_log_packet(u_int8_t pf, unsigned int hooknum,
const char *prefix)
{
unsigned int bitmask;
+ struct net *net = dev_net(in ? in : out);
+
+ /* FIXME: Disabled from containers until syslog ns is supported */
+ if (!net_eq(net, &init_net))
+ return;
spin_lock_bh(&ebt_log_lock);
printk(KERN_SOH "%c%s IN=%s OUT=%s MAC source = %pM MAC dest = %pM proto = 0x%04x",
@@ -176,17 +181,18 @@ ebt_log_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ebt_log_info *info = par->targinfo;
struct nf_loginfo li;
+ struct net *net = dev_net(par->in ? par->in : par->out);
li.type = NF_LOG_TYPE_LOG;
li.u.log.level = info->loglevel;
li.u.log.logflags = info->bitmask;
if (info->bitmask & EBT_LOG_NFLOG)
- nf_log_packet(NFPROTO_BRIDGE, par->hooknum, skb, par->in,
- par->out, &li, "%s", info->prefix);
+ nf_log_packet(net, NFPROTO_BRIDGE, par->hooknum, skb,
+ par->in, par->out, &li, "%s", info->prefix);
else
ebt_log_packet(NFPROTO_BRIDGE, par->hooknum, skb, par->in,
- par->out, &li, info->prefix);
+ par->out, &li, info->prefix);
return EBT_CONTINUE;
}
@@ -206,19 +212,47 @@ static struct nf_logger ebt_log_logger __read_mostly = {
.me = THIS_MODULE,
};
+static int __net_init ebt_log_net_init(struct net *net)
+{
+ nf_log_set(net, NFPROTO_BRIDGE, &ebt_log_logger);
+ return 0;
+}
+
+static void __net_exit ebt_log_net_fini(struct net *net)
+{
+ nf_log_unset(net, &ebt_log_logger);
+}
+
+static struct pernet_operations ebt_log_net_ops = {
+ .init = ebt_log_net_init,
+ .exit = ebt_log_net_fini,
+};
+
static int __init ebt_log_init(void)
{
int ret;
+ ret = register_pernet_subsys(&ebt_log_net_ops);
+ if (ret < 0)
+ goto err_pernet;
+
ret = xt_register_target(&ebt_log_tg_reg);
if (ret < 0)
- return ret;
+ goto err_target;
+
nf_log_register(NFPROTO_BRIDGE, &ebt_log_logger);
- return 0;
+
+ return ret;
+
+err_target:
+ unregister_pernet_subsys(&ebt_log_net_ops);
+err_pernet:
+ return ret;
}
static void __exit ebt_log_fini(void)
{
+ unregister_pernet_subsys(&ebt_log_net_ops);
nf_log_unregister(&ebt_log_logger);
xt_unregister_target(&ebt_log_tg_reg);
}