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authorDavid S. Miller <davem@davemloft.net>2013-05-16 21:32:42 (GMT)
committerDavid S. Miller <davem@davemloft.net>2013-05-16 21:32:42 (GMT)
commit5c4b274981950049af3330f14ed9e9aa25afb2fb (patch)
treea4a154f7e49220a46124b29801f07830f28ca81d /net/netfilter/xt_LOG.c
parent755ccb9d577b95b43537cfeb36da59140412f858 (diff)
parentbc6bcb59dd7c184d229f9e86d08aa56059938a4c (diff)
downloadlinux-5c4b274981950049af3330f14ed9e9aa25afb2fb.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf
Pablo Neira Ayuso says: ==================== The following patchset contains three Netfilter fixes and update for the MAINTAINER file for your net tree, they are: * Fix crash if nf_log_packet is called from conntrack, in that case both interfaces are NULL, from Hans Schillstrom. This bug introduced with the logging netns support in the previous merge window. * Fix compilation of nf_log and nf_queue without CONFIG_PROC_FS, from myself. This bug was introduced in the previous merge window with the new netns support for the netfilter logging infrastructure. * Fix possible crash in xt_TCPOPTSTRIP due to missing sanity checkings to validate that the TCP header is well-formed, from myself. I can find this bug in 2.6.25, probably it's been there since the beginning. I'll pass this to -stable. * Update MAINTAINER file to point to new nf trees at git.kernel.org, remove Harald and use M: instead of P: (now obsolete tag) to keep Jozsef in the list of people. Please, consider pulling this. Thanks! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/xt_LOG.c')
-rw-r--r--net/netfilter/xt_LOG.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/netfilter/xt_LOG.c b/net/netfilter/xt_LOG.c
index fe573f6..491c7d8 100644
--- a/net/netfilter/xt_LOG.c
+++ b/net/netfilter/xt_LOG.c
@@ -466,7 +466,8 @@ log_packet_common(struct sbuff *m,
static void
-ipt_log_packet(u_int8_t pf,
+ipt_log_packet(struct net *net,
+ u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
@@ -475,7 +476,6 @@ ipt_log_packet(u_int8_t pf,
const char *prefix)
{
struct sbuff *m;
- struct net *net = dev_net(in ? in : out);
/* FIXME: Disabled from containers until syslog ns is supported */
if (!net_eq(net, &init_net))
@@ -797,7 +797,8 @@ fallback:
}
static void
-ip6t_log_packet(u_int8_t pf,
+ip6t_log_packet(struct net *net,
+ u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
@@ -806,7 +807,6 @@ ip6t_log_packet(u_int8_t pf,
const char *prefix)
{
struct sbuff *m;
- struct net *net = dev_net(in ? in : out);
/* FIXME: Disabled from containers until syslog ns is supported */
if (!net_eq(net, &init_net))
@@ -833,17 +833,18 @@ log_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_log_info *loginfo = 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 = loginfo->level;
li.u.log.logflags = loginfo->logflags;
if (par->family == NFPROTO_IPV4)
- ipt_log_packet(NFPROTO_IPV4, par->hooknum, skb, par->in,
+ ipt_log_packet(net, NFPROTO_IPV4, par->hooknum, skb, par->in,
par->out, &li, loginfo->prefix);
#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES)
else if (par->family == NFPROTO_IPV6)
- ip6t_log_packet(NFPROTO_IPV6, par->hooknum, skb, par->in,
+ ip6t_log_packet(net, NFPROTO_IPV6, par->hooknum, skb, par->in,
par->out, &li, loginfo->prefix);
#endif
else