]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - net/ipv4/netfilter/nf_nat_sip.c
[NETFILTER]: nf_log: constify struct nf_logger and nf_log_packet loginfo arg
[linux-2.6-omap-h63xx.git] / net / ipv4 / netfilter / nf_nat_sip.c
index ce9edbcc01e387dc8ca320f28adc40520718dbae..606a170bf4cae443895733f5401d82926996743e 100644 (file)
@@ -165,7 +165,7 @@ static int mangle_content_len(struct sk_buff *skb,
 
        dataoff = ip_hdrlen(skb) + sizeof(struct udphdr);
 
-       /* Get actual SDP lenght */
+       /* Get actual SDP length */
        if (ct_sip_get_info(ct, dptr, skb->len - dataoff, &matchoff,
                            &matchlen, POS_SDP_HEADER) > 0) {
 
@@ -228,15 +228,13 @@ static void ip_nat_sdp_expect(struct nf_conn *ct,
        range.flags = IP_NAT_RANGE_MAP_IPS;
        range.min_ip = range.max_ip
                = ct->master->tuplehash[!exp->dir].tuple.dst.u3.ip;
-       /* hook doesn't matter, but it has to do source manip */
-       nf_nat_setup_info(ct, &range, NF_IP_POST_ROUTING);
+       nf_nat_setup_info(ct, &range, IP_NAT_MANIP_SRC);
 
        /* For DST manip, map port here to where it's expected. */
        range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED);
        range.min = range.max = exp->saved_proto;
        range.min_ip = range.max_ip = exp->saved_ip;
-       /* hook doesn't matter, but it has to do destination manip */
-       nf_nat_setup_info(ct, &range, NF_IP_PRE_ROUTING);
+       nf_nat_setup_info(ct, &range, IP_NAT_MANIP_DST);
 }
 
 /* So, this packet has hit the connection tracking matching code.
@@ -293,8 +291,8 @@ static void __exit nf_nat_sip_fini(void)
 
 static int __init nf_nat_sip_init(void)
 {
-       BUG_ON(rcu_dereference(nf_nat_sip_hook));
-       BUG_ON(rcu_dereference(nf_nat_sdp_hook));
+       BUG_ON(nf_nat_sip_hook != NULL);
+       BUG_ON(nf_nat_sdp_hook != NULL);
        rcu_assign_pointer(nf_nat_sip_hook, ip_nat_sip);
        rcu_assign_pointer(nf_nat_sdp_hook, ip_nat_sdp);
        return 0;