diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 6dc72a815f77..3c5629938487 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -24,12 +24,6 @@ #include <net/netfilter/nf_conntrack_core.h> #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> -#if 0 -#define DEBUGP printk -#else -#define DEBUGP(format, args...) -#endif - static int ipv4_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff, struct nf_conntrack_tuple *tuple) { @@ -103,17 +97,6 @@ ipv4_prepare(struct sk_buff **pskb, unsigned int hooknum, unsigned int *dataoff, return NF_ACCEPT; } -int nf_nat_module_is_loaded = 0; -EXPORT_SYMBOL_GPL(nf_nat_module_is_loaded); - -static u_int32_t ipv4_get_features(const struct nf_conntrack_tuple *tuple) -{ - if (nf_nat_module_is_loaded) - return NF_CT_F_NAT; - - return NF_CT_F_BASIC; -} - static unsigned int ipv4_confirm(unsigned int hooknum, struct sk_buff **pskb, const struct net_device *in, @@ -335,17 +318,17 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) /* We only do TCP at the moment: is there a better way? */ if (strcmp(sk->sk_prot->name, "TCP")) { - DEBUGP("SO_ORIGINAL_DST: Not a TCP socket\n"); + pr_debug("SO_ORIGINAL_DST: Not a TCP socket\n"); return -ENOPROTOOPT; } if ((unsigned int) *len < sizeof(struct sockaddr_in)) { - DEBUGP("SO_ORIGINAL_DST: len %u not %u\n", - *len, sizeof(struct sockaddr_in)); + pr_debug("SO_ORIGINAL_DST: len %d not %Zu\n", + *len, sizeof(struct sockaddr_in)); return -EINVAL; } - h = nf_conntrack_find_get(&tuple, NULL); + h = nf_conntrack_find_get(&tuple); if (h) { struct sockaddr_in sin; struct nf_conn *ct = nf_ct_tuplehash_to_ctrack(h); @@ -357,17 +340,17 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) .tuple.dst.u3.ip; memset(sin.sin_zero, 0, sizeof(sin.sin_zero)); - DEBUGP("SO_ORIGINAL_DST: %u.%u.%u.%u %u\n", - NIPQUAD(sin.sin_addr.s_addr), ntohs(sin.sin_port)); + pr_debug("SO_ORIGINAL_DST: %u.%u.%u.%u %u\n", + NIPQUAD(sin.sin_addr.s_addr), ntohs(sin.sin_port)); nf_ct_put(ct); if (copy_to_user(user, &sin, sizeof(sin)) != 0) return -EFAULT; else return 0; } - DEBUGP("SO_ORIGINAL_DST: Can't find %u.%u.%u.%u/%u-%u.%u.%u.%u/%u.\n", - NIPQUAD(tuple.src.u3.ip), ntohs(tuple.src.u.tcp.port), - NIPQUAD(tuple.dst.u3.ip), ntohs(tuple.dst.u.tcp.port)); + pr_debug("SO_ORIGINAL_DST: Can't find %u.%u.%u.%u/%u-%u.%u.%u.%u/%u.\n", + NIPQUAD(tuple.src.u3.ip), ntohs(tuple.src.u.tcp.port), + NIPQUAD(tuple.dst.u3.ip), ntohs(tuple.dst.u.tcp.port)); return -ENOENT; } @@ -425,7 +408,6 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = { .print_tuple = ipv4_print_tuple, .print_conntrack = ipv4_print_conntrack, .prepare = ipv4_prepare, - .get_features = ipv4_get_features, #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = ipv4_tuple_to_nfattr, .nfattr_to_tuple = ipv4_nfattr_to_tuple, |