[NETFILTER]: nf_conntrack_sip: adjust dptr and datalen after packet mangling

[linux-2.6-omap-h63xx.git] / net / netfilter / nf_conntrack_tftp.c

diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c
index e894aa1ff3ad4a683bd05a8f028504342c21589c..a28341b30f217c162365021c2bae7170f3ad99a4 100644 (file)
--- a/net/netfilter/nf_conntrack_tftp.c
+++ b/net/netfilter/nf_conntrack_tftp.c
@@ -25,7 +25,7 @@ MODULE_ALIAS("ip_conntrack_tftp");
 
 #define MAX_PORTS 8
 static unsigned short ports[MAX_PORTS];
-static int ports_c;
+static unsigned int ports_c;
 module_param_array(ports, ushort, &ports_c, 0400);
 MODULE_PARM_DESC(ports, "Port numbers of TFTP servers");
 
@@ -39,7 +39,8 @@ static int tftp_help(struct sk_buff *skb,
                     struct nf_conn *ct,
                     enum ip_conntrack_info ctinfo)
 {
-       struct tftphdr _tftph, *tfh;
+       const struct tftphdr *tfh;
+       struct tftphdr _tftph;
        struct nf_conntrack_expect *exp;
        struct nf_conntrack_tuple *tuple;
        unsigned int ret = NF_ACCEPT;
@@ -62,7 +63,8 @@ static int tftp_help(struct sk_buff *skb,
                if (exp == NULL)
                        return NF_DROP;
                tuple = &ct->tuplehash[IP_CT_DIR_REPLY].tuple;
-               nf_ct_expect_init(exp, family, &tuple->src.u3, &tuple->dst.u3,
+               nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, family,
+                                 &tuple->src.u3, &tuple->dst.u3,
                                  IPPROTO_UDP, NULL, &tuple->dst.u.udp.port);
 
                pr_debug("expect: ");
@@ -91,6 +93,11 @@ static int tftp_help(struct sk_buff *skb,
 static struct nf_conntrack_helper tftp[MAX_PORTS][2] __read_mostly;
 static char tftp_names[MAX_PORTS][2][sizeof("tftp-65535")] __read_mostly;
 
+static const struct nf_conntrack_expect_policy tftp_exp_policy = {
+       .max_expected   = 1,
+       .timeout        = 5 * 60,
+};
+
 static void nf_conntrack_tftp_fini(void)
 {
        int i, j;
@@ -117,8 +124,7 @@ static int __init nf_conntrack_tftp_init(void)
                for (j = 0; j < 2; j++) {
                        tftp[i][j].tuple.dst.protonum = IPPROTO_UDP;
                        tftp[i][j].tuple.src.u.udp.port = htons(ports[i]);
-                       tftp[i][j].max_expected = 1;
-                       tftp[i][j].timeout = 5 * 60; /* 5 minutes */
+                       tftp[i][j].expect_policy = &tftp_exp_policy;
                        tftp[i][j].me = THIS_MODULE;
                        tftp[i][j].help = tftp_help;