struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
struct hlist_head *head;
- head = &h->ht[inet_sk(sk)->num & (RAW_HTABLE_SIZE - 1)];
+ head = &h->ht[inet_sk(sk)->inet_num & (RAW_HTABLE_SIZE - 1)];
write_lock_bh(&h->lock);
sk_add_node(sk, head);
sk_for_each_from(sk, node) {
struct inet_sock *inet = inet_sk(sk);
- if (net_eq(sock_net(sk), net) && inet->num == num &&
- !(inet->daddr && inet->daddr != raddr) &&
- !(inet->rcv_saddr && inet->rcv_saddr != laddr) &&
+ if (net_eq(sock_net(sk), net) && inet->inet_num == num &&
+ !(inet->inet_daddr && inet->inet_daddr != raddr) &&
+ !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) &&
!(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
goto found; /* gotcha */
}
}
if (inet->recverr) {
- struct iphdr *iph = (struct iphdr*)skb->data;
+ struct iphdr *iph = (struct iphdr *)skb->data;
u8 *payload = skb->data + (iph->ihl << 2);
if (inet->hdrincl)
/* Charge it to the socket. */
if (sock_queue_rcv_skb(sk, skb) < 0) {
- atomic_inc(&sk->sk_drops);
kfree_skb(skb);
return NET_RX_DROP;
}
int err;
if (length > rt->u.dst.dev->mtu) {
- ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->dport,
+ ip_local_error(sk, EMSGSIZE, rt->rt_dst, inet->inet_dport,
rt->u.dst.dev->mtu);
return -EMSGSIZE;
}
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;
- skb->dst = dst_clone(&rt->u.dst);
+ skb_dst_set(skb, dst_clone(&rt->u.dst));
skb_reset_network_header(skb);
iph = ip_hdr(skb);
skb->ip_summed = CHECKSUM_NONE;
skb->transport_header = skb->network_header;
- err = memcpy_fromiovecend((void *)iph, from, 0, length);
- if (err)
- goto error_fault;
+ err = -EFAULT;
+ if (memcpy_fromiovecend((void *)iph, from, 0, length))
+ goto error_free;
- /* We don't modify invalid header */
iphlen = iph->ihl * 4;
- if (iphlen >= sizeof(*iph) && iphlen <= length) {
+
+ /*
+ * We don't want to modify the ip header, but we do need to
+ * be sure that it won't cause problems later along the network
+ * stack. Specifically we want to make sure that iph->ihl is a
+ * sane value. If ihl points beyond the length of the buffer passed
+ * in, reject the frame as invalid
+ */
+ err = -EINVAL;
+ if (iphlen > length)
+ goto error_free;
+
+ if (iphlen >= sizeof(*iph)) {
if (!iph->saddr)
iph->saddr = rt->rt_src;
iph->check = 0;
err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
dst_output);
if (err > 0)
- err = inet->recverr ? net_xmit_errno(err) : 0;
+ err = net_xmit_errno(err);
if (err)
goto error;
out:
return 0;
-error_fault:
- err = -EFAULT;
+error_free:
kfree_skb(skb);
error:
- IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
+ IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
+ if (err == -ENOBUFS && !inet->recverr)
+ err = 0;
return err;
}
*/
if (msg->msg_namelen) {
- struct sockaddr_in *usin = (struct sockaddr_in*)msg->msg_name;
+ struct sockaddr_in *usin = (struct sockaddr_in *)msg->msg_name;
err = -EINVAL;
if (msg->msg_namelen < sizeof(*usin))
goto out;
err = -EDESTADDRREQ;
if (sk->sk_state != TCP_ESTABLISHED)
goto out;
- daddr = inet->daddr;
+ daddr = inet->inet_daddr;
}
- ipc.addr = inet->saddr;
+ ipc.addr = inet->inet_saddr;
ipc.opt = NULL;
+ ipc.shtx.flags = 0;
ipc.oif = sk->sk_bound_dev_if;
if (msg->msg_controllen) {
ipc.addr = rt->rt_dst;
lock_sock(sk);
err = ip_append_data(sk, ip_generic_getfrag, msg->msg_iov, len, 0,
- &ipc, rt, msg->msg_flags);
+ &ipc, &rt, msg->msg_flags);
if (err)
ip_flush_pending_frames(sk);
- else if (!(msg->msg_flags & MSG_MORE))
+ else if (!(msg->msg_flags & MSG_MORE)) {
err = ip_push_pending_frames(sk);
+ if (err == -ENOBUFS && !inet->recverr)
+ err = 0;
+ }
release_sock(sk);
}
done:
if (addr->sin_addr.s_addr && chk_addr_ret != RTN_LOCAL &&
chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST)
goto out;
- inet->rcv_saddr = inet->saddr = addr->sin_addr.s_addr;
+ inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr;
if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST)
- inet->saddr = 0; /* Use device */
+ inet->inet_saddr = 0; /* Use device */
sk_dst_reset(sk);
ret = 0;
out: return ret;
if (err)
goto done;
- sock_recv_timestamp(msg, sk, skb);
+ sock_recv_ts_and_drops(msg, sk, skb);
/* Copy the address. */
if (sin) {
{
struct raw_sock *rp = raw_sk(sk);
- if (inet_sk(sk)->num == IPPROTO_ICMP)
+ if (inet_sk(sk)->inet_num == IPPROTO_ICMP)
memset(&rp->filter, 0, sizeof(rp->filter));
return 0;
}
}
static int do_raw_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int optlen)
+ char __user *optval, unsigned int optlen)
{
if (optname == ICMP_FILTER) {
- if (inet_sk(sk)->num != IPPROTO_ICMP)
+ if (inet_sk(sk)->inet_num != IPPROTO_ICMP)
return -EOPNOTSUPP;
else
return raw_seticmpfilter(sk, optval, optlen);
}
static int raw_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int optlen)
+ char __user *optval, unsigned int optlen)
{
if (level != SOL_RAW)
return ip_setsockopt(sk, level, optname, optval, optlen);
#ifdef CONFIG_COMPAT
static int compat_raw_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int optlen)
+ char __user *optval, unsigned int optlen)
{
if (level != SOL_RAW)
return compat_ip_setsockopt(sk, level, optname, optval, optlen);
char __user *optval, int __user *optlen)
{
if (optname == ICMP_FILTER) {
- if (inet_sk(sk)->num != IPPROTO_ICMP)
+ if (inet_sk(sk)->inet_num != IPPROTO_ICMP)
return -EOPNOTSUPP;
else
return raw_geticmpfilter(sk, optval, optlen);
{
switch (cmd) {
case SIOCOUTQ: {
- int amount = atomic_read(&sk->sk_wmem_alloc);
+ int amount = sk_wmem_alloc_get(sk);
+
return put_user(amount, (int __user *)arg);
}
case SIOCINQ: {
static struct sock *raw_get_first(struct seq_file *seq)
{
struct sock *sk;
- struct raw_iter_state* state = raw_seq_private(seq);
+ struct raw_iter_state *state = raw_seq_private(seq);
for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
++state->bucket) {
static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
{
- struct raw_iter_state* state = raw_seq_private(seq);
+ struct raw_iter_state *state = raw_seq_private(seq);
do {
sk = sk_next(sk);
static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
{
struct inet_sock *inet = inet_sk(sp);
- __be32 dest = inet->daddr,
- src = inet->rcv_saddr;
+ __be32 dest = inet->inet_daddr,
+ src = inet->inet_rcv_saddr;
__u16 destp = 0,
- srcp = inet->num;
+ srcp = inet->inet_num;
seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
i, src, srcp, dest, destp, sp->sk_state,
- atomic_read(&sp->sk_wmem_alloc),
- atomic_read(&sp->sk_rmem_alloc),
+ sk_wmem_alloc_get(sp),
+ sk_rmem_alloc_get(sp),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff