* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-
-#include <linux/config.h>
+
+#include <linux/types.h>
#include <asm/atomic.h>
#include <asm/byteorder.h>
#include <asm/current.h>
#include <asm/uaccess.h>
#include <asm/ioctls.h>
-#include <linux/types.h>
#include <linux/stddef.h>
#include <linux/slab.h>
#include <linux/errno.h>
static void raw_v4_unhash(struct sock *sk)
{
- write_lock_bh(&raw_v4_lock);
+ write_lock_bh(&raw_v4_lock);
if (sk_del_node_init(sk))
sock_prot_dec_use(sk->sk_prot);
write_unlock_bh(&raw_v4_lock);
}
struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num,
- unsigned long raddr, unsigned long laddr,
+ __be32 raddr, __be32 laddr,
int dif)
{
struct hlist_node *node;
if (!pskb_may_pull(skb, sizeof(struct icmphdr)))
return 1;
- type = skb->h.icmph->type;
+ type = icmp_hdr(skb)->type;
if (type < 32) {
__u32 data = raw_sk(sk)->filter.data;
void raw_err (struct sock *sk, struct sk_buff *skb, u32 info)
{
struct inet_sock *inet = inet_sk(sk);
- int type = skb->h.icmph->type;
- int code = skb->h.icmph->code;
+ const int type = icmp_hdr(skb)->type;
+ const int code = icmp_hdr(skb)->code;
int err = 0;
int harderr = 0;
static int raw_rcv_skb(struct sock * sk, struct sk_buff * skb)
{
/* Charge it to the socket. */
-
+
if (sock_queue_rcv_skb(sk, skb) < 0) {
/* FIXME: increment a raw drops counter here */
kfree_skb(skb);
}
nf_reset(skb);
- skb_push(skb, skb->data - skb->nh.raw);
+ skb_push(skb, skb->data - skb_network_header(skb));
raw_rcv_skb(sk, skb);
return 0;
}
static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
- struct rtable *rt,
+ struct rtable *rt,
unsigned int flags)
{
struct inet_sock *inet = inet_sk(sk);
skb = sock_alloc_send_skb(sk, length+hh_len+15,
flags&MSG_DONTWAIT, &err);
if (skb == NULL)
- goto error;
+ goto error;
skb_reserve(skb, hh_len);
skb->priority = sk->sk_priority;
skb->dst = dst_clone(&rt->u.dst);
- skb->nh.iph = iph = (struct iphdr *)skb_put(skb, length);
+ skb_reset_network_header(skb);
+ iph = ip_hdr(skb);
+ skb_put(skb, length);
skb->ip_summed = CHECKSUM_NONE;
- skb->h.raw = skb->nh.raw;
+ skb->transport_header = skb->network_header;
err = memcpy_fromiovecend((void *)iph, from, 0, length);
if (err)
goto error_fault;
kfree_skb(skb);
error:
IP_INC_STATS(IPSTATS_MIB_OUTDISCARDS);
- return err;
+ return err;
}
-static void raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
+static int raw_probe_proto_opt(struct flowi *fl, struct msghdr *msg)
{
struct iovec *iov;
u8 __user *type = NULL;
unsigned int i;
if (!msg->msg_iov)
- return;
+ return 0;
for (i = 0; i < msg->msg_iovlen; i++) {
iov = &msg->msg_iov[i];
code = iov->iov_base;
if (type && code) {
- get_user(fl->fl_icmp_type, type);
- get_user(fl->fl_icmp_code, code);
+ if (get_user(fl->fl_icmp_type, type) ||
+ get_user(fl->fl_icmp_code, code))
+ return -EFAULT;
probed = 1;
}
break;
if (probed)
break;
}
+ return 0;
}
static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
struct ipcm_cookie ipc;
struct rtable *rt = NULL;
int free = 0;
- u32 daddr;
- u32 saddr;
+ __be32 daddr;
+ __be32 saddr;
u8 tos;
int err;
err = -EOPNOTSUPP;
if (msg->msg_flags & MSG_OOB) /* Mirror BSD error message */
goto out; /* compatibility */
-
+
/*
- * Get and verify the address.
+ * Get and verify the address.
*/
if (msg->msg_namelen) {
*/
} else {
err = -EDESTADDRREQ;
- if (sk->sk_state != TCP_ESTABLISHED)
+ if (sk->sk_state != TCP_ESTABLISHED)
goto out;
daddr = inet->daddr;
}
.saddr = saddr,
.tos = tos } },
.proto = inet->hdrincl ? IPPROTO_RAW :
- sk->sk_protocol,
+ sk->sk_protocol,
};
- if (!inet->hdrincl)
- raw_probe_proto_opt(&fl, msg);
+ if (!inet->hdrincl) {
+ err = raw_probe_proto_opt(&fl, msg);
+ if (err)
+ goto done;
+ }
- err = ip_route_output_flow(&rt, &fl, sk, !(msg->msg_flags&MSG_DONTWAIT));
+ security_sk_classify_flow(sk, &fl);
+ err = ip_route_output_flow(&rt, &fl, sk, 1);
}
if (err)
goto done;
back_from_confirm:
if (inet->hdrincl)
- err = raw_send_hdrinc(sk, msg->msg_iov, len,
+ err = raw_send_hdrinc(sk, msg->msg_iov, len,
rt, msg->msg_flags);
-
+
else {
if (!ipc.addr)
ipc.addr = rt->rt_dst;
static void raw_close(struct sock *sk, long timeout)
{
- /*
+ /*
* Raw sockets may have direct kernel refereneces. Kill them.
*/
ip_ra_control(sk, 0, NULL);
/* Copy the address. */
if (sin) {
sin->sin_family = AF_INET;
- sin->sin_addr.s_addr = skb->nh.iph->saddr;
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr;
+ sin->sin_port = 0;
memset(&sin->sin_zero, 0, sizeof(sin->sin_zero));
}
if (inet->cmsg_flags)
out: return ret;
}
-static int raw_setsockopt(struct sock *sk, int level, int optname,
+static int do_raw_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen)
{
- if (level != SOL_RAW)
- return ip_setsockopt(sk, level, optname, optval, optlen);
-
if (optname == ICMP_FILTER) {
if (inet_sk(sk)->num != IPPROTO_ICMP)
return -EOPNOTSUPP;
return -ENOPROTOOPT;
}
-static int raw_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen)
+static int raw_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen)
{
if (level != SOL_RAW)
- return ip_getsockopt(sk, level, optname, optval, optlen);
+ return ip_setsockopt(sk, level, optname, optval, optlen);
+ return do_raw_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)
+{
+ if (level != SOL_RAW)
+ return compat_ip_setsockopt(sk, level, optname, optval, optlen);
+ return do_raw_setsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+static int do_raw_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
if (optname == ICMP_FILTER) {
if (inet_sk(sk)->num != IPPROTO_ICMP)
return -EOPNOTSUPP;
return -ENOPROTOOPT;
}
+static int raw_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ if (level != SOL_RAW)
+ return ip_getsockopt(sk, level, optname, optval, optlen);
+ return do_raw_getsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_raw_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ if (level != SOL_RAW)
+ return compat_ip_getsockopt(sk, level, optname, optval, optlen);
+ return do_raw_getsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+
static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
switch (cmd) {
}
struct proto raw_prot = {
- .name = "RAW",
- .owner = THIS_MODULE,
- .close = raw_close,
- .connect = ip4_datagram_connect,
- .disconnect = udp_disconnect,
- .ioctl = raw_ioctl,
- .init = raw_init,
- .setsockopt = raw_setsockopt,
- .getsockopt = raw_getsockopt,
- .sendmsg = raw_sendmsg,
- .recvmsg = raw_recvmsg,
- .bind = raw_bind,
- .backlog_rcv = raw_rcv_skb,
- .hash = raw_v4_hash,
- .unhash = raw_v4_unhash,
- .obj_size = sizeof(struct raw_sock),
+ .name = "RAW",
+ .owner = THIS_MODULE,
+ .close = raw_close,
+ .connect = ip4_datagram_connect,
+ .disconnect = udp_disconnect,
+ .ioctl = raw_ioctl,
+ .init = raw_init,
+ .setsockopt = raw_setsockopt,
+ .getsockopt = raw_getsockopt,
+ .sendmsg = raw_sendmsg,
+ .recvmsg = raw_recvmsg,
+ .bind = raw_bind,
+ .backlog_rcv = raw_rcv_skb,
+ .hash = raw_v4_hash,
+ .unhash = raw_v4_unhash,
+ .obj_size = sizeof(struct raw_sock),
+#ifdef CONFIG_COMPAT
+ .compat_setsockopt = compat_raw_setsockopt,
+ .compat_getsockopt = compat_raw_getsockopt,
+#endif
};
#ifdef CONFIG_PROC_FS
static __inline__ char *get_raw_sock(struct sock *sp, char *tmpbuf, int i)
{
struct inet_sock *inet = inet_sk(sp);
- unsigned int dest = inet->daddr,
- src = inet->rcv_saddr;
+ __be32 dest = inet->daddr,
+ src = inet->rcv_saddr;
__u16 destp = 0,
srcp = inet->num;
sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p",
- i, src, srcp, dest, destp, sp->sk_state,
+ i, src, srcp, dest, destp, sp->sk_state,
atomic_read(&sp->sk_wmem_alloc),
atomic_read(&sp->sk_rmem_alloc),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
return 0;
}
-static struct seq_operations raw_seq_ops = {
+static const struct seq_operations raw_seq_ops = {
.start = raw_seq_start,
.next = raw_seq_next,
.stop = raw_seq_stop,
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct raw_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct raw_iter_state *s;
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
rc = seq_open(file, &raw_seq_ops);
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree:
goto out;
}
-static struct file_operations raw_seq_fops = {
+static const struct file_operations raw_seq_fops = {
.owner = THIS_MODULE,
.open = raw_seq_open,
.read = seq_read,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff