diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_tftp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_tftp.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c index bd2e800f23cc..f57f6e7a71ee 100644 --- a/net/netfilter/nf_conntrack_tftp.c +++ b/net/netfilter/nf_conntrack_tftp.c @@ -44,7 +44,6 @@ static int tftp_help(struct sk_buff *skb, struct nf_conntrack_expect *exp; struct nf_conntrack_tuple *tuple; unsigned int ret = NF_ACCEPT; - int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num; typeof(nf_nat_tftp_hook) nf_nat_tftp; tfh = skb_header_pointer(skb, protoff + sizeof(struct udphdr), @@ -56,18 +55,20 @@ static int tftp_help(struct sk_buff *skb, case TFTP_OPCODE_READ: case TFTP_OPCODE_WRITE: /* RRQ and WRQ works the same way */ - NF_CT_DUMP_TUPLE(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); - NF_CT_DUMP_TUPLE(&ct->tuplehash[IP_CT_DIR_REPLY].tuple); + nf_ct_dump_tuple(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple); + nf_ct_dump_tuple(&ct->tuplehash[IP_CT_DIR_REPLY].tuple); exp = nf_ct_expect_alloc(ct); 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, + nf_ct_l3num(ct), + &tuple->src.u3, &tuple->dst.u3, IPPROTO_UDP, NULL, &tuple->dst.u.udp.port); pr_debug("expect: "); - NF_CT_DUMP_TUPLE(&exp->tuple); + nf_ct_dump_tuple(&exp->tuple); nf_nat_tftp = rcu_dereference(nf_nat_tftp_hook); if (nf_nat_tftp && ct->status & IPS_NAT_MASK) @@ -92,6 +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; @@ -118,8 +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; |