21 files changed, 124 insertions, 61 deletions

diff --git a/include/linux/netfilter_ipv4/ipt_connbytes.h b/include/linux/netfilter_ipv4/ipt_connbytes.h
index b04dfa3083c9..f63e6ee91113 100644
--- a/include/linux/netfilter_ipv4/ipt_connbytes.h
+++ b/include/linux/netfilter_ipv4/ipt_connbytes.h
@@ -1,10 +1,10 @@
 #ifndef _IPT_CONNBYTES_H
 #define _IPT_CONNBYTES_H
 
-#include <net/netfilter/xt_connbytes.h>
+#include <linux/netfilter/xt_connbytes.h>
 #define ipt_connbytes_what xt_connbytes_what
 
-#define IPT_CONNBYTES_PKTS      XT_CONNBYTES_PACKETS
+#define IPT_CONNBYTES_PKTS      XT_CONNBYTES_PKTS
 #define IPT_CONNBYTES_BYTES     XT_CONNBYTES_BYTES
 #define IPT_CONNBYTES_AVGPKT    XT_CONNBYTES_AVGPKT
 
diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h
index 7fd1bec453f1..a3f6eff39d33 100644
--- a/include/linux/netfilter_ipv4/ipt_policy.h
+++ b/include/linux/netfilter_ipv4/ipt_policy.h
@@ -27,16 +27,22 @@ struct ipt_policy_spec
                         reqid:1;
 };
 
+union ipt_policy_addr
+{
+        struct in_addr  a4;
+        struct in6_addr a6;
+};
+
 struct ipt_policy_elem
 {
-        u_int32_t       saddr;
-        u_int32_t       smask;
-        u_int32_t       daddr;
-        u_int32_t       dmask;
-        u_int32_t       spi;
-        u_int32_t       reqid;
-        u_int8_t        proto;
-        u_int8_t        mode;
+        union ipt_policy_addr   saddr;
+        union ipt_policy_addr   smask;
+        union ipt_policy_addr   daddr;
+        union ipt_policy_addr   dmask;
+        u_int32_t               spi;
+        u_int32_t               reqid;
+        u_int8_t                proto;
+        u_int8_t                mode;
 
         struct ipt_policy_spec  match;
         struct ipt_policy_spec  invert;
diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h
index 5a93afcd2ff1..671bd818300f 100644
--- a/include/linux/netfilter_ipv6/ip6t_policy.h
+++ b/include/linux/netfilter_ipv6/ip6t_policy.h
@@ -27,16 +27,22 @@ struct ip6t_policy_spec
                         reqid:1;
 };
 
+union ip6t_policy_addr
+{
+        struct in_addr  a4;
+        struct in6_addr a6;
+};
+
 struct ip6t_policy_elem
 {
-        struct in6_addr saddr;
-        struct in6_addr smask;
-        struct in6_addr daddr;
-        struct in6_addr dmask;
-        u_int32_t       spi;
-        u_int32_t       reqid;
-        u_int8_t        proto;
-        u_int8_t        mode;
+        union ip6t_policy_addr  saddr;
+        union ip6t_policy_addr  smask;
+        union ip6t_policy_addr  daddr;
+        union ip6t_policy_addr  dmask;
+        u_int32_t               spi;
+        u_int32_t               reqid;
+        u_int8_t                proto;
+        u_int8_t                mode;
 
         struct ip6t_policy_spec match;
         struct ip6t_policy_spec invert;
diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h
index 67856eb93b43..dac43b15a5b0 100644
--- a/include/net/netfilter/nf_conntrack_l3proto.h
+++ b/include/net/netfilter/nf_conntrack_l3proto.h
@@ -88,12 +88,6 @@ extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX];
 extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto);
 extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto);
 
-static inline struct nf_conntrack_l3proto *
-__nf_ct_l3proto_find(u_int16_t l3proto)
-{
-        return nf_ct_l3protos[l3proto];
-}
-
 extern struct nf_conntrack_l3proto *
 nf_ct_l3proto_find_get(u_int16_t l3proto);
 
@@ -103,4 +97,13 @@ extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p);
 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
 extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
 extern struct nf_conntrack_l3proto nf_conntrack_generic_l3proto;
+
+static inline struct nf_conntrack_l3proto *
+__nf_ct_l3proto_find(u_int16_t l3proto)
+{
+        if (unlikely(l3proto >= AF_MAX))
+                return &nf_conntrack_generic_l3proto;
+        return nf_ct_l3protos[l3proto];
+}
+
 #endif /*_NF_CONNTRACK_L3PROTO_H*/
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index ce617b3dbbb8..802baf755ef4 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -46,7 +46,7 @@
 #define PRINTR(format, args...) do { if (net_ratelimit()) \
                                 printk(format , ## args); } while (0)
 
-static unsigned int nlbufsiz = 4096;
+static unsigned int nlbufsiz = NLMSG_GOODSIZE;
 module_param(nlbufsiz, uint, 0600);
 MODULE_PARM_DESC(nlbufsiz, "netlink buffer size (number of bytes) "
                            "(defaults to 4096)");
@@ -98,12 +98,14 @@ static void ulog_timer(unsigned long data)
 static struct sk_buff *ulog_alloc_skb(unsigned int size)
 {
         struct sk_buff *skb;
+        unsigned int n;
 
-        skb = alloc_skb(nlbufsiz, GFP_ATOMIC);
+        n = max(size, nlbufsiz);
+        skb = alloc_skb(n, GFP_ATOMIC);
         if (!skb) {
                 PRINTR(KERN_ERR "ebt_ulog: can't alloc whole buffer "
-                       "of size %ub!\n", nlbufsiz);
-                if (size < nlbufsiz) {
+                       "of size %ub!\n", n);
+                if (n > size) {
                         /* try to allocate only as much as we need for
                          * current packet */
                         skb = alloc_skb(size, GFP_ATOMIC);
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 00729b3604f8..cbd4020cc84d 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -934,6 +934,13 @@ static int do_replace(void __user *user, unsigned int len)
                 BUGPRINT("Entries_size never zero\n");
                 return -EINVAL;
         }
+        /* overflow check */
+        if (tmp.nentries >= ((INT_MAX - sizeof(struct ebt_table_info)) / NR_CPUS -
+                        SMP_CACHE_BYTES) / sizeof(struct ebt_counter))
+                return -ENOMEM;
+        if (tmp.num_counters >= INT_MAX / sizeof(struct ebt_counter))
+                return -ENOMEM;
+
         countersize = COUNTER_OFFSET(tmp.nentries) * 
                                         (highest_possible_processor_id()+1);
         newinfo = (struct ebt_table_info *)
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 6bc0887b0834..4d1c40972a4b 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -524,7 +524,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info)
                                           iph->tos;
 
         if (ip_options_echo(&icmp_param.replyopts, skb_in))
-                goto ende;
+                goto out_unlock;
 
 
         /*
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index afe3d8f8177d..dd1048be8a01 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -807,6 +807,13 @@ static int do_replace(void __user *user, unsigned int len)
         if (len != sizeof(tmp) + tmp.size)
                 return -ENOPROTOOPT;
 
+        /* overflow check */
+        if (tmp.size >= (INT_MAX - sizeof(struct xt_table_info)) / NR_CPUS -
+                        SMP_CACHE_BYTES)
+                return -ENOMEM;
+        if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
+                return -ENOMEM;
+
         newinfo = xt_alloc_table_info(tmp.size);
         if (!newinfo)
                 return -ENOMEM;
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c
index c9ebbe0d2d9c..e0b5926c76f9 100644
--- a/net/ipv4/netfilter/ip_conntrack_netlink.c
+++ b/net/ipv4/netfilter/ip_conntrack_netlink.c
@@ -1216,7 +1216,7 @@ static int ctnetlink_expect_event(struct notifier_block *this,
 
         b = skb->tail;
 
-        type |= NFNL_SUBSYS_CTNETLINK << 8;
+        type |= NFNL_SUBSYS_CTNETLINK_EXP << 8;
         nlh   = NLMSG_PUT(skb, 0, 0, type, sizeof(struct nfgenmsg));
         nfmsg = NLMSG_DATA(nlh);
 
@@ -1567,6 +1567,7 @@ static struct nfnetlink_subsystem ctnl_exp_subsys = {
 };
 
 MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK);
+MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK_EXP);
 
 static int __init ctnetlink_init(void)
 {
diff --git a/net/ipv4/netfilter/ip_conntrack_tftp.c b/net/ipv4/netfilter/ip_conntrack_tftp.c
index d3c5a371f993..4ba4463cec28 100644
--- a/net/ipv4/netfilter/ip_conntrack_tftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_tftp.c
@@ -71,6 +71,7 @@ static int tftp_help(struct sk_buff **pskb,
 
                 exp->tuple = ct->tuplehash[IP_CT_DIR_REPLY].tuple;
                 exp->mask.src.ip = 0xffffffff;
+                exp->mask.src.u.udp.port = 0;
                 exp->mask.dst.ip = 0xffffffff;
                 exp->mask.dst.u.udp.port = 0xffff;
                 exp->mask.dst.protonum = 0xff;
diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c
index ad438fb185b8..92c54999a19d 100644
--- a/net/ipv4/netfilter/ip_nat_standalone.c
+++ b/net/ipv4/netfilter/ip_nat_standalone.c
@@ -209,8 +209,8 @@ ip_nat_in(unsigned int hooknum,
             && (ct = ip_conntrack_get(*pskb, &ctinfo)) != NULL) {
                 enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
 
-                if (ct->tuplehash[dir].tuple.src.ip !=
-                    ct->tuplehash[!dir].tuple.dst.ip) {
+                if (ct->tuplehash[dir].tuple.dst.ip !=
+                    ct->tuplehash[!dir].tuple.src.ip) {
                         dst_release((*pskb)->dst);
                         (*pskb)->dst = NULL;
                 }
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 2371b2062c2d..16f47c675fef 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -921,6 +921,13 @@ do_replace(void __user *user, unsigned int len)
         if (len != sizeof(tmp) + tmp.size)
                 return -ENOPROTOOPT;
 
+        /* overflow check */
+        if (tmp.size >= (INT_MAX - sizeof(struct xt_table_info)) / NR_CPUS -
+                        SMP_CACHE_BYTES)
+                return -ENOMEM;
+        if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
+                return -ENOMEM;
+
         newinfo = xt_alloc_table_info(tmp.size);
         if (!newinfo)
                 return -ENOMEM;
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 641dbc477650..180a9ea57b69 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -35,6 +35,10 @@
  * each nlgroup you are using, so the total kernel memory usage increases
  * by that factor.
  *
+ * Actually you should use nlbufsiz a bit smaller than PAGE_SIZE, since
+ * nlbufsiz is used with alloc_skb, which adds another
+ * sizeof(struct skb_shared_info).  Use NLMSG_GOODSIZE instead.
+ *
  * flushtimeout:
  *   Specify, after how many hundredths of a second the queue should be
  *   flushed even if it is not full yet.
@@ -76,7 +80,7 @@ MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_NFLOG);
 
 #define PRINTR(format, args...) do { if (net_ratelimit()) printk(format , ## args); } while (0)
 
-static unsigned int nlbufsiz = 4096;
+static unsigned int nlbufsiz = NLMSG_GOODSIZE;
 module_param(nlbufsiz, uint, 0400);
 MODULE_PARM_DESC(nlbufsiz, "netlink buffer size");
 
@@ -143,22 +147,26 @@ static void ulog_timer(unsigned long data)
 static struct sk_buff *ulog_alloc_skb(unsigned int size)
 {
         struct sk_buff *skb;
+        unsigned int n;
 
         /* alloc skb which should be big enough for a whole
          * multipart message. WARNING: has to be <= 131000
          * due to slab allocator restrictions */
 
-        skb = alloc_skb(nlbufsiz, GFP_ATOMIC);
+        n = max(size, nlbufsiz);
+        skb = alloc_skb(n, GFP_ATOMIC);
         if (!skb) {
-                PRINTR("ipt_ULOG: can't alloc whole buffer %ub!\n",
-                        nlbufsiz);
+                PRINTR("ipt_ULOG: can't alloc whole buffer %ub!\n", n);
 
-                /* try to allocate only as much as we need for 
-                 * current packet */
+                if (n > size) {
+                        /* try to allocate only as much as we need for 
+                         * current packet */
 
-                skb = alloc_skb(size, GFP_ATOMIC);
-                if (!skb)
-                        PRINTR("ipt_ULOG: can't even allocate %ub\n", size);
+                        skb = alloc_skb(size, GFP_ATOMIC);
+                        if (!skb)
+                                PRINTR("ipt_ULOG: can't even allocate %ub\n",
+                                       size);
+                }
         }
 
         return skb;
diff --git a/net/ipv4/netfilter/ipt_policy.c b/net/ipv4/netfilter/ipt_policy.c
index 18ca8258a1c5..5a7a265280f9 100644
--- a/net/ipv4/netfilter/ipt_policy.c
+++ b/net/ipv4/netfilter/ipt_policy.c
@@ -26,10 +26,13 @@ MODULE_LICENSE("GPL");
 static inline int
 match_xfrm_state(struct xfrm_state *x, const struct ipt_policy_elem *e)
 {
-#define MATCH(x,y)      (!e->match.x || ((e->x == (y)) ^ e->invert.x))
+#define MATCH_ADDR(x,y,z)       (!e->match.x ||                              \
+                                 ((e->x.a4.s_addr == (e->y.a4.s_addr & (z))) \
+                                  ^ e->invert.x))
+#define MATCH(x,y)              (!e->match.x || ((e->x == (y)) ^ e->invert.x))
 
-        return MATCH(saddr, x->props.saddr.a4 & e->smask) &&
-               MATCH(daddr, x->id.daddr.a4 & e->dmask) &&
+        return MATCH_ADDR(saddr, smask, x->props.saddr.a4) &&
+               MATCH_ADDR(daddr, dmask, x->id.daddr.a4) &&
                MATCH(proto, x->id.proto) &&
                MATCH(mode, x->props.mode) &&
                MATCH(spi, x->id.spi) &&
@@ -89,7 +92,7 @@ match_policy_out(const struct sk_buff *skb, const struct ipt_policy_info *info)
                         return 0;
         }
 
-        return strict ? 1 : 0;
+        return strict ? i == info->len : 0;
 }
 
 static int match(const struct sk_buff *skb,
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 847068fd3367..74ff56c322f4 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -978,6 +978,13 @@ do_replace(void __user *user, unsigned int len)
         if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
                 return -EFAULT;
 
+        /* overflow check */
+        if (tmp.size >= (INT_MAX - sizeof(struct xt_table_info)) / NR_CPUS -
+                        SMP_CACHE_BYTES)
+                return -ENOMEM;
+        if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
+                return -ENOMEM;
+
         newinfo = xt_alloc_table_info(tmp.size);
         if (!newinfo)
                 return -ENOMEM;
diff --git a/net/ipv6/netfilter/ip6t_policy.c b/net/ipv6/netfilter/ip6t_policy.c
index afe1cc4c18a5..3d39ec924041 100644
--- a/net/ipv6/netfilter/ip6t_policy.c
+++ b/net/ipv6/netfilter/ip6t_policy.c
@@ -26,8 +26,9 @@ MODULE_LICENSE("GPL");
 static inline int
 match_xfrm_state(struct xfrm_state *x, const struct ip6t_policy_elem *e)
 {
-#define MATCH_ADDR(x,y,z)       (!e->match.x || \
-                                 ((ip6_masked_addrcmp((z), &e->x, &e->y)) == 0) ^ e->invert.x)
+#define MATCH_ADDR(x,y,z)       (!e->match.x ||                                \
+                                 ((!ip6_masked_addrcmp(&e->x.a6, &e->y.a6, z)) \
+                                  ^ e->invert.x))
 #define MATCH(x,y)              (!e->match.x || ((e->x == (y)) ^ e->invert.x))
         
         return MATCH_ADDR(saddr, smask, (struct in6_addr *)&x->props.saddr.a6) &&
@@ -91,7 +92,7 @@ match_policy_out(const struct sk_buff *skb, const struct ip6t_policy_info *info)
                         return 0;
         }
 
-        return strict ? 1 : 0;
+        return strict ? i == info->len : 0;
 }
 
 static int match(const struct sk_buff *skb,
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 62bb509f05d4..0ce337a1d974 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -188,7 +188,7 @@ extern struct nf_conntrack_protocol nf_conntrack_generic_protocol;
 struct nf_conntrack_protocol *
 __nf_ct_proto_find(u_int16_t l3proto, u_int8_t protocol)
 {
-        if (unlikely(nf_ct_protos[l3proto] == NULL))
+        if (unlikely(l3proto >= AF_MAX || nf_ct_protos[l3proto] == NULL))
                 return &nf_conntrack_generic_protocol;
 
         return nf_ct_protos[l3proto][protocol];
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index ab0c920f0d30..6f210f399762 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -657,8 +657,6 @@ static int __init init(void)
         /* FIXME should be configurable whether IPv4 and IPv6 FTP connections
                  are tracked or not - YK */
         for (i = 0; i < ports_c; i++) {
-                memset(&ftp[i], 0, sizeof(struct nf_conntrack_helper));
-
                 ftp[i][0].tuple.src.l3num = PF_INET;
                 ftp[i][1].tuple.src.l3num = PF_INET6;
                 for (j = 0; j < 2; j++) {
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 73ab16bc7d40..9ff3463037e1 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1232,7 +1232,7 @@ static int ctnetlink_expect_event(struct notifier_block *this,
 
         b = skb->tail;
 
-        type |= NFNL_SUBSYS_CTNETLINK << 8;
+        type |= NFNL_SUBSYS_CTNETLINK_EXP << 8;
         nlh   = NLMSG_PUT(skb, 0, 0, type, sizeof(struct nfgenmsg));
         nfmsg = NLMSG_DATA(nlh);
 
@@ -1589,6 +1589,7 @@ static struct nfnetlink_subsystem ctnl_exp_subsys = {
 };
 
 MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK);
+MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_CTNETLINK_EXP);
 
 static int __init ctnetlink_init(void)
 {
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index e10512e229b6..3b3c781b40c0 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -37,7 +37,7 @@
 #include "../bridge/br_private.h"
 #endif
 
-#define NFULNL_NLBUFSIZ_DEFAULT 4096
+#define NFULNL_NLBUFSIZ_DEFAULT NLMSG_GOODSIZE
 #define NFULNL_TIMEOUT_DEFAULT  100     /* every second */
 #define NFULNL_QTHRESH_DEFAULT  100     /* 100 packets */
 
@@ -314,24 +314,28 @@ static struct sk_buff *nfulnl_alloc_skb(unsigned int inst_size,
                                         unsigned int pkt_size)
 {
         struct sk_buff *skb;
+        unsigned int n;
 
         UDEBUG("entered (%u, %u)\n", inst_size, pkt_size);
 
         /* alloc skb which should be big enough for a whole multipart
          * message.  WARNING: has to be <= 128k due to slab restrictions */
 
-        skb = alloc_skb(inst_size, GFP_ATOMIC);
+        n = max(inst_size, pkt_size);
+        skb = alloc_skb(n, GFP_ATOMIC);
         if (!skb) {
                 PRINTR("nfnetlink_log: can't alloc whole buffer (%u bytes)\n",
                         inst_size);
 
-                /* try to allocate only as much as we need for current
-                 * packet */
+                if (n > pkt_size) {
+                        /* try to allocate only as much as we need for current
+                         * packet */
 
-                skb = alloc_skb(pkt_size, GFP_ATOMIC);
-                if (!skb)
-                        PRINTR("nfnetlink_log: can't even alloc %u bytes\n",
-                                pkt_size);
+                        skb = alloc_skb(pkt_size, GFP_ATOMIC);
+                        if (!skb)
+                                PRINTR("nfnetlink_log: can't even alloc %u "
+                                       "bytes\n", pkt_size);
+                }
         }
 
         return skb;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 18ed9c5d209c..cac38b2e147a 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -825,7 +825,8 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb,
         }
 
         if (nfqa[NFQA_MARK-1])
-                skb->nfmark = ntohl(*(u_int32_t *)NFA_DATA(nfqa[NFQA_MARK-1]));
+                entry->skb->nfmark = ntohl(*(u_int32_t *)
+                                           NFA_DATA(nfqa[NFQA_MARK-1]));
                 
         issue_verdict(entry, verdict);
         instance_put(queue);