Commit a3d9dd89 authored by David S. Miller's avatar David S. Miller

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

Pablo Neira Ayuso says:

====================
The following patchset contains five fixes for Netfilter/IPVS, they are:

* A skb leak fix in fragmentation handling in case that helpers are in place,
  it occurs since the IPV6 NAT infrastructure, from Phil Oester.

* Fix SCTP port mangling in ICMP packets for IPVS, from Julian Anastasov.

* Fix event delivery in ctnetlink regarding the new connlabel infrastructure,
  from Florian Westphal.

* Fix mangling in the SIP NAT helper, from Balazs Peter Odor.

* Fix crash in ipt_ULOG introduced while adding netnamespace support,
  from Gao Feng.

I'll take care of passing several of these patches to -stable once they hit
Linus' tree.
====================
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents f57da7a6 c8fc51cf
......@@ -125,15 +125,16 @@ static void ulog_send(struct ulog_net *ulog, unsigned int nlgroupnum)
/* timer function to flush queue in flushtimeout time */
static void ulog_timer(unsigned long data)
{
unsigned int groupnum = *((unsigned int *)data);
struct ulog_net *ulog = container_of((void *)data,
struct ulog_net,
nlgroup[*(unsigned int *)data]);
nlgroup[groupnum]);
pr_debug("timer function called, calling ulog_send\n");
/* lock to protect against somebody modifying our structure
* from ipt_ulog_target at the same time */
spin_lock_bh(&ulog->lock);
ulog_send(ulog, data);
ulog_send(ulog, groupnum);
spin_unlock_bh(&ulog->lock);
}
......@@ -407,8 +408,11 @@ static int __net_init ulog_tg_net_init(struct net *net)
spin_lock_init(&ulog->lock);
/* initialize ulog_buffers */
for (i = 0; i < ULOG_MAXNLGROUPS; i++)
setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer, i);
for (i = 0; i < ULOG_MAXNLGROUPS; i++) {
ulog->nlgroup[i] = i;
setup_timer(&ulog->ulog_buffers[i].timer, ulog_timer,
(unsigned long)&ulog->nlgroup[i]);
}
ulog->nflognl = netlink_kernel_create(net, NETLINK_NFLOG, &cfg);
if (!ulog->nflognl)
......
......@@ -204,7 +204,7 @@ static unsigned int __ipv6_conntrack_in(struct net *net,
if (ct != NULL && !nf_ct_is_untracked(ct)) {
help = nfct_help(ct);
if ((help && help->helper) || !nf_ct_is_confirmed(ct)) {
nf_conntrack_get_reasm(skb);
nf_conntrack_get_reasm(reasm);
NF_HOOK_THRESH(NFPROTO_IPV6, hooknum, reasm,
(struct net_device *)in,
(struct net_device *)out,
......
......@@ -1442,7 +1442,8 @@ ip_vs_in_icmp(struct sk_buff *skb, int *related, unsigned int hooknum)
/* do the statistics and put it back */
ip_vs_in_stats(cp, skb);
if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol)
if (IPPROTO_TCP == cih->protocol || IPPROTO_UDP == cih->protocol ||
IPPROTO_SCTP == cih->protocol)
offset += 2 * sizeof(__u16);
verdict = ip_vs_icmp_xmit(skb, cp, pp, offset, hooknum, &ciph);
......
......@@ -45,7 +45,7 @@ int nf_connlabel_set(struct nf_conn *ct, u16 bit)
if (test_bit(bit, labels->bits))
return 0;
if (test_and_set_bit(bit, labels->bits))
if (!test_and_set_bit(bit, labels->bits))
nf_conntrack_event_cache(IPCT_LABEL, ct);
return 0;
......
......@@ -1825,6 +1825,7 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb,
nf_conntrack_eventmask_report((1 << IPCT_REPLY) |
(1 << IPCT_ASSURED) |
(1 << IPCT_HELPER) |
(1 << IPCT_LABEL) |
(1 << IPCT_PROTOINFO) |
(1 << IPCT_NATSEQADJ) |
(1 << IPCT_MARK),
......
......@@ -230,10 +230,11 @@ static unsigned int nf_nat_sip(struct sk_buff *skb, unsigned int protoff,
&ct->tuplehash[!dir].tuple.src.u3,
false);
if (!mangle_packet(skb, protoff, dataoff, dptr, datalen,
poff, plen, buffer, buflen))
poff, plen, buffer, buflen)) {
nf_ct_helper_log(skb, ct, "cannot mangle received");
return NF_DROP;
}
}
/* The rport= parameter (RFC 3581) contains the port number
* from which the server received the request. */
......
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