1 files changed, 15 insertions, 9 deletions

diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index c336b07a0d4c..1b1226d6653f 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -50,7 +50,7 @@ MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per "
 module_param(dcc_timeout, uint, 0400);
 MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels");
 
-static const char *dccprotos[] = {
+static const char *const dccprotos[] = {
 	"SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT "
 };
 
@@ -65,7 +65,7 @@ static const char *dccprotos[] = {
  *	ad_beg_p	returns pointer to first byte of addr data
  *	ad_end_p	returns pointer to last byte of addr data
  */
-static int parse_dcc(char *data, char *data_end, u_int32_t *ip,
+static int parse_dcc(char *data, const char *data_end, u_int32_t *ip,
 		     u_int16_t *port, char **ad_beg_p, char **ad_end_p)
 {
 	/* at least 12: "AAAAAAAA P\1\n" */
@@ -93,9 +93,11 @@ static int help(struct sk_buff *skb, unsigned int protoff,
 		struct nf_conn *ct, enum ip_conntrack_info ctinfo)
 {
 	unsigned int dataoff;
-	struct iphdr *iph;
-	struct tcphdr _tcph, *th;
-	char *data, *data_limit, *ib_ptr;
+	const struct iphdr *iph;
+	const struct tcphdr *th;
+	struct tcphdr _tcph;
+	const char *data_limit;
+	char *data, *ib_ptr;
 	int dir = CTINFO2DIR(ctinfo);
 	struct nf_conntrack_expect *exp;
 	struct nf_conntrack_tuple *tuple;
@@ -159,7 +161,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
 			/* we have at least
 			 * (19+MINMATCHLEN)-5-dccprotos[i].matchlen bytes valid
 			 * data left (== 14/13 bytes) */
-			if (parse_dcc((char *)data, data_limit, &dcc_ip,
+			if (parse_dcc(data, data_limit, &dcc_ip,
 				       &dcc_port, &addr_beg_p, &addr_end_p)) {
 				pr_debug("unable to parse dcc command\n");
 				continue;
@@ -187,7 +189,8 @@ static int help(struct sk_buff *skb, unsigned int protoff,
 			}
 			tuple = &ct->tuplehash[!dir].tuple;
 			port = htons(dcc_port);
-			nf_ct_expect_init(exp, tuple->src.l3num,
+			nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
+					  tuple->src.l3num,
 					  NULL, &tuple->dst.u3,
 					  IPPROTO_TCP, NULL, &port);
 
@@ -210,6 +213,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
 
 static struct nf_conntrack_helper irc[MAX_PORTS] __read_mostly;
 static char irc_names[MAX_PORTS][sizeof("irc-65535")] __read_mostly;
+static struct nf_conntrack_expect_policy irc_exp_policy;
 
 static void nf_conntrack_irc_fini(void);
 
@@ -223,6 +227,9 @@ static int __init nf_conntrack_irc_init(void)
 		return -EINVAL;
 	}
 
+	irc_exp_policy.max_expected = max_dcc_channels;
+	irc_exp_policy.timeout = dcc_timeout;
+
 	irc_buffer = kmalloc(65536, GFP_KERNEL);
 	if (!irc_buffer)
 		return -ENOMEM;
@@ -235,8 +242,7 @@ static int __init nf_conntrack_irc_init(void)
 		irc[i].tuple.src.l3num = AF_INET;
 		irc[i].tuple.src.u.tcp.port = htons(ports[i]);
 		irc[i].tuple.dst.protonum = IPPROTO_TCP;
-		irc[i].max_expected = max_dcc_channels;
-		irc[i].timeout = dcc_timeout;
+		irc[i].expect_policy = &irc_exp_policy;
 		irc[i].me = THIS_MODULE;
 		irc[i].help = help;