@@ -37,7 +37,6 @@ static unsigned int help(struct sk_buff *skb,
struct nf_conn *ct = exp->master;
union nf_inet_addr newaddr;
u_int16_t port;
- unsigned int ret;
/* Reply comes from server. */
newaddr = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3;
@@ -83,14 +82,14 @@ static unsigned int help(struct sk_buff *skb,
pr_debug("nf_nat_irc: inserting '%s' == %pI4, port %u\n",
buffer, &newaddr.ip, port);
- ret = nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, matchoff,
- matchlen, buffer, strlen(buffer));
- if (ret != NF_ACCEPT) {
+ if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, matchoff,
+ matchlen, buffer, strlen(buffer))) {
nf_ct_helper_log(skb, ct, "cannot mangle packet");
nf_ct_unexpect_related(exp);
+ return NF_DROP;
}
- return ret;
+ return NF_ACCEPT;
}
static void __exit nf_nat_irc_fini(void)