#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
#include <net/mip6.h>
#endif
+#include <linux/mroute6.h>
#include <net/raw.h>
#include <net/rawv6.h>
#include <linux/seq_file.h>
static struct raw_hashinfo raw_v6_hashinfo = {
- .lock = __RW_LOCK_UNLOCKED(),
+ .lock = __RW_LOCK_UNLOCKED(raw_v6_hashinfo.lock),
};
-static void raw_v6_hash(struct sock *sk)
-{
- raw_hash_sk(sk, &raw_v6_hashinfo);
-}
-
-static void raw_v6_unhash(struct sock *sk)
-{
- write_lock_bh(&raw_v6_hashinfo.lock);
- if (sk_del_node_init(sk))
- sock_prot_dec_use(sk->sk_prot);
- write_unlock_bh(&raw_v6_hashinfo.lock);
-}
-
-
-static struct sock *__raw_v6_lookup(struct sock *sk, unsigned short num,
- struct in6_addr *loc_addr, struct in6_addr *rmt_addr, int dif)
+static struct sock *__raw_v6_lookup(struct net *net, struct sock *sk,
+ unsigned short num, struct in6_addr *loc_addr,
+ struct in6_addr *rmt_addr, int dif)
{
struct hlist_node *node;
int is_multicast = ipv6_addr_is_multicast(loc_addr);
if (inet_sk(sk)->num == num) {
struct ipv6_pinfo *np = inet6_sk(sk);
+ if (!net_eq(sock_net(sk), net))
+ continue;
+
if (!ipv6_addr_any(&np->daddr) &&
!ipv6_addr_equal(&np->daddr, rmt_addr))
continue;
struct sock *sk;
int delivered = 0;
__u8 hash;
+ struct net *net;
saddr = &ipv6_hdr(skb)->saddr;
daddr = saddr + 1;
read_lock(&raw_v6_hashinfo.lock);
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
- /*
- * The first socket found will be delivered after
- * delivery to transport protocols.
- */
-
if (sk == NULL)
goto out;
- sk = __raw_v6_lookup(sk, nexthdr, daddr, saddr, IP6CB(skb)->iif);
+ net = dev_net(skb->dev);
+ sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr, IP6CB(skb)->iif);
while (sk) {
int filtered;
rawv6_rcv(sk, clone);
}
}
- sk = __raw_v6_lookup(sk_next(sk), nexthdr, daddr, saddr,
+ sk = __raw_v6_lookup(net, sk_next(sk), nexthdr, daddr, saddr,
IP6CB(skb)->iif);
}
out:
if (!sk->sk_bound_dev_if)
goto out;
- dev = dev_get_by_index(&init_net, sk->sk_bound_dev_if);
+ dev = dev_get_by_index(sock_net(sk), sk->sk_bound_dev_if);
if (!dev) {
err = -ENODEV;
goto out;
v4addr = LOOPBACK4_IPV6;
if (!(addr_type & IPV6_ADDR_MULTICAST)) {
err = -EADDRNOTAVAIL;
- if (!ipv6_chk_addr(&addr->sin6_addr, dev, 0)) {
+ if (!ipv6_chk_addr(sock_net(sk), &addr->sin6_addr,
+ dev, 0)) {
if (dev)
dev_put(dev);
goto out;
struct sock *sk;
int hash;
struct in6_addr *saddr, *daddr;
+ struct net *net;
hash = nexthdr & (RAW_HTABLE_SIZE - 1);
read_lock(&raw_v6_hashinfo.lock);
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
if (sk != NULL) {
- saddr = &ipv6_hdr(skb)->saddr;
- daddr = &ipv6_hdr(skb)->daddr;
+ /* Note: ipv6_hdr(skb) != skb->data */
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)skb->data;
+ saddr = &ip6h->saddr;
+ daddr = &ip6h->daddr;
+ net = dev_net(skb->dev);
- while ((sk = __raw_v6_lookup(sk, nexthdr, saddr, daddr,
+ while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
IP6CB(skb)->iif))) {
rawv6_err(sk, skb, NULL, type, code,
inner_offset, info);
skb_reserve(skb, hh_len);
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
skb_put(skb, length);
*/
memset(&fl, 0, sizeof(fl));
+ fl.mark = sk->sk_mark;
+
if (sin6) {
if (addr_len < SIN6_LEN_RFC2133)
return -EINVAL;
fl.fl6_flowlabel = np->flow_label;
}
- if (ipv6_addr_any(daddr)) {
- /*
- * unspecified destination address
- * treated as error... is this correct ?
- */
- fl6_sock_release(flowlabel);
- return(-EINVAL);
- }
-
if (fl.oif == 0)
fl.oif = sk->sk_bound_dev_if;
if (err)
goto out;
- ipv6_addr_copy(&fl.fl6_dst, daddr);
+ if (!ipv6_addr_any(daddr))
+ ipv6_addr_copy(&fl.fl6_dst, daddr);
+ else
+ fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
ipv6_addr_copy(&fl.fl6_src, &np->saddr);
if (final_p)
ipv6_addr_copy(&fl.fl6_dst, final_p);
- if ((err = __xfrm_lookup(&dst, &fl, sk, 1)) < 0) {
+ if ((err = __xfrm_lookup(&dst, &fl, sk, XFRM_LOOKUP_WAIT)) < 0) {
if (err == -EREMOTE)
err = ip6_dst_blackhole(sk, &dst, &fl);
if (err < 0)
else
hlimit = np->hop_limit;
if (hlimit < 0)
- hlimit = dst_metric(dst, RTAX_HOPLIMIT);
- if (hlimit < 0)
- hlimit = ipv6_get_hoplimit(dst->dev);
+ hlimit = ip6_dst_hoplimit(dst);
}
if (tclass < 0) {
}
default:
+#ifdef CONFIG_IPV6_MROUTE
+ return ip6mr_ioctl(sk, cmd, (void __user *)arg);
+#else
return -ENOIOCTLCMD;
+#endif
}
}
{
if (inet_sk(sk)->num == IPPROTO_RAW)
ip6_ra_control(sk, -1, NULL);
-
+ ip6mr_sk_done(sk);
sk_common_release(sk);
}
return(0);
}
-DEFINE_PROTO_INUSE(rawv6)
-
struct proto rawv6_prot = {
.name = "RAWv6",
.owner = THIS_MODULE,
.recvmsg = rawv6_recvmsg,
.bind = rawv6_bind,
.backlog_rcv = rawv6_rcv_skb,
- .hash = raw_v6_hash,
- .unhash = raw_v6_unhash,
+ .hash = raw_hash_sk,
+ .unhash = raw_unhash_sk,
.obj_size = sizeof(struct raw6_sock),
+ .h.raw_hash = &raw_v6_hashinfo,
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_rawv6_setsockopt,
.compat_getsockopt = compat_rawv6_getsockopt,
#endif
- REF_PROTO_INUSE(rawv6)
};
#ifdef CONFIG_PROC_FS
-struct raw6_iter_state {
- int bucket;
-};
-
-#define raw6_seq_private(seq) ((struct raw6_iter_state *)(seq)->private)
-
-static struct sock *raw6_get_first(struct seq_file *seq)
-{
- struct sock *sk;
- struct hlist_node *node;
- struct raw6_iter_state* state = raw6_seq_private(seq);
-
- for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
- ++state->bucket)
- sk_for_each(sk, node, &raw_v6_hashinfo.ht[state->bucket])
- if (sk->sk_family == PF_INET6)
- goto out;
- sk = NULL;
-out:
- return sk;
-}
-
-static struct sock *raw6_get_next(struct seq_file *seq, struct sock *sk)
-{
- struct raw6_iter_state* state = raw6_seq_private(seq);
-
- do {
- sk = sk_next(sk);
-try_again:
- ;
- } while (sk && sk->sk_family != PF_INET6);
-
- if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
- sk = sk_head(&raw_v6_hashinfo.ht[state->bucket]);
- goto try_again;
- }
- return sk;
-}
-
-static struct sock *raw6_get_idx(struct seq_file *seq, loff_t pos)
-{
- struct sock *sk = raw6_get_first(seq);
- if (sk)
- while (pos && (sk = raw6_get_next(seq, sk)) != NULL)
- --pos;
- return pos ? NULL : sk;
-}
-
-static void *raw6_seq_start(struct seq_file *seq, loff_t *pos)
-{
- read_lock(&raw_v6_hashinfo.lock);
- return *pos ? raw6_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
-}
-
-static void *raw6_seq_next(struct seq_file *seq, void *v, loff_t *pos)
-{
- struct sock *sk;
-
- if (v == SEQ_START_TOKEN)
- sk = raw6_get_first(seq);
- else
- sk = raw6_get_next(seq, v);
- ++*pos;
- return sk;
-}
-
-static void raw6_seq_stop(struct seq_file *seq, void *v)
-{
- read_unlock(&raw_v6_hashinfo.lock);
-}
-
static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
{
struct ipv6_pinfo *np = inet6_sk(sp);
"st tx_queue rx_queue tr tm->when retrnsmt"
" uid timeout inode drops\n");
else
- raw6_sock_seq_show(seq, v, raw6_seq_private(seq)->bucket);
+ raw6_sock_seq_show(seq, v, raw_seq_private(seq)->bucket);
return 0;
}
static const struct seq_operations raw6_seq_ops = {
- .start = raw6_seq_start,
- .next = raw6_seq_next,
- .stop = raw6_seq_stop,
+ .start = raw_seq_start,
+ .next = raw_seq_next,
+ .stop = raw_seq_stop,
.show = raw6_seq_show,
};
static int raw6_seq_open(struct inode *inode, struct file *file)
{
- return seq_open_private(file, &raw6_seq_ops,
- sizeof(struct raw6_iter_state));
+ return raw_seq_open(inode, file, &raw_v6_hashinfo, &raw6_seq_ops);
}
static const struct file_operations raw6_seq_fops = {
.open = raw6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release_private,
+ .release = seq_release_net,
};
-int __init raw6_proc_init(void)
+static int raw6_init_net(struct net *net)
{
- if (!proc_net_fops_create(&init_net, "raw6", S_IRUGO, &raw6_seq_fops))
+ if (!proc_net_fops_create(net, "raw6", S_IRUGO, &raw6_seq_fops))
return -ENOMEM;
+
return 0;
}
+static void raw6_exit_net(struct net *net)
+{
+ proc_net_remove(net, "raw6");
+}
+
+static struct pernet_operations raw6_net_ops = {
+ .init = raw6_init_net,
+ .exit = raw6_exit_net,
+};
+
+int __init raw6_proc_init(void)
+{
+ return register_pernet_subsys(&raw6_net_ops);
+}
+
void raw6_proc_exit(void)
{
- proc_net_remove(&init_net, "raw6");
+ unregister_pernet_subsys(&raw6_net_ops);
}
#endif /* CONFIG_PROC_FS */
+
+/* Same as inet6_dgram_ops, sans udp_poll. */
+static const struct proto_ops inet6_sockraw_ops = {
+ .family = PF_INET6,
+ .owner = THIS_MODULE,
+ .release = inet6_release,
+ .bind = inet6_bind,
+ .connect = inet_dgram_connect, /* ok */
+ .socketpair = sock_no_socketpair, /* a do nothing */
+ .accept = sock_no_accept, /* a do nothing */
+ .getname = inet6_getname,
+ .poll = datagram_poll, /* ok */
+ .ioctl = inet6_ioctl, /* must change */
+ .listen = sock_no_listen, /* ok */
+ .shutdown = inet_shutdown, /* ok */
+ .setsockopt = sock_common_setsockopt, /* ok */
+ .getsockopt = sock_common_getsockopt, /* ok */
+ .sendmsg = inet_sendmsg, /* ok */
+ .recvmsg = sock_common_recvmsg, /* ok */
+ .mmap = sock_no_mmap,
+ .sendpage = sock_no_sendpage,
+#ifdef CONFIG_COMPAT
+ .compat_setsockopt = compat_sock_common_setsockopt,
+ .compat_getsockopt = compat_sock_common_getsockopt,
+#endif
+};
+
+static struct inet_protosw rawv6_protosw = {
+ .type = SOCK_RAW,
+ .protocol = IPPROTO_IP, /* wild card */
+ .prot = &rawv6_prot,
+ .ops = &inet6_sockraw_ops,
+ .capability = CAP_NET_RAW,
+ .no_check = UDP_CSUM_DEFAULT,
+ .flags = INET_PROTOSW_REUSE,
+};
+
+int __init rawv6_init(void)
+{
+ int ret;
+
+ ret = inet6_register_protosw(&rawv6_protosw);
+ if (ret)
+ goto out;
+out:
+ return ret;
+}
+
+void rawv6_exit(void)
+{
+ inet6_unregister_protosw(&rawv6_protosw);
+}