RxRPC: Error handling for rxrpc_alloc_connection()

[safe/jmp/linux-2.6] / net / netfilter / nf_conntrack_proto_tcp.c

diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index e46f3b7..b5ccf2b 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -15,6 +15,7 @@
 #include <linux/skbuff.h>
 #include <linux/ipv6.h>
 #include <net/ip6_checksum.h>
+#include <asm/unaligned.h>
 
 #include <net/tcp.h>
 
@@ -468,7 +469,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
                                for (i = 0;
                                     i < (opsize - TCPOLEN_SACK_BASE);
                                     i += TCPOLEN_SACK_PERBLOCK) {
-                                       tmp = ntohl(*((__be32 *)(ptr+i)+1));
+                                       tmp = get_unaligned_be32((__be32 *)(ptr+i)+1);
 
                                        if (after(tmp, *sack))
                                                *sack = tmp;
@@ -1183,6 +1184,17 @@ static int nlattr_to_tcp(struct nlattr *cda[], struct nf_conn *ct)
 
        return 0;
 }
+
+static int tcp_nlattr_size(void)
+{
+       return nla_total_size(0)           /* CTA_PROTOINFO_TCP */
+               + nla_policy_len(tcp_nla_policy, CTA_PROTOINFO_TCP_MAX + 1);
+}
+
+static int tcp_nlattr_tuple_size(void)
+{
+       return nla_policy_len(nf_ct_port_nla_policy, CTA_PROTO_MAX + 1);
+}
 #endif
 
 #ifdef CONFIG_SYSCTL
@@ -1398,9 +1410,11 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly =
        .error                  = tcp_error,
 #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
        .to_nlattr              = tcp_to_nlattr,
+       .nlattr_size            = tcp_nlattr_size,
        .from_nlattr            = nlattr_to_tcp,
        .tuple_to_nlattr        = nf_ct_port_tuple_to_nlattr,
        .nlattr_to_tuple        = nf_ct_port_nlattr_to_tuple,
+       .nlattr_tuple_size      = tcp_nlattr_tuple_size,
        .nla_policy             = nf_ct_port_nla_policy,
 #endif
 #ifdef CONFIG_SYSCTL
@@ -1428,9 +1442,11 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 __read_mostly =
        .error                  = tcp_error,
 #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
        .to_nlattr              = tcp_to_nlattr,
+       .nlattr_size            = tcp_nlattr_size,
        .from_nlattr            = nlattr_to_tcp,
        .tuple_to_nlattr        = nf_ct_port_tuple_to_nlattr,
        .nlattr_to_tuple        = nf_ct_port_nlattr_to_tuple,
+       .nlattr_tuple_size      = tcp_nlattr_tuple_size,
        .nla_policy             = nf_ct_port_nla_policy,
 #endif
 #ifdef CONFIG_SYSCTL