diff options
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 90a85c955872..2300fae11b22 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -89,9 +89,10 @@ struct raw_frag_vec { int hlen; }; -static struct raw_hashinfo raw_v4_hashinfo = { +struct raw_hashinfo raw_v4_hashinfo = { .lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock), }; +EXPORT_SYMBOL_GPL(raw_v4_hashinfo); int raw_hash_sk(struct sock *sk) { @@ -120,7 +121,7 @@ void raw_unhash_sk(struct sock *sk) } EXPORT_SYMBOL_GPL(raw_unhash_sk); -static struct sock *__raw_v4_lookup(struct net *net, struct sock *sk, +struct sock *__raw_v4_lookup(struct net *net, struct sock *sk, unsigned short num, __be32 raddr, __be32 laddr, int dif) { sk_for_each_from(sk) { @@ -136,6 +137,7 @@ static struct sock *__raw_v4_lookup(struct net *net, struct sock *sk, found: return sk; } +EXPORT_SYMBOL_GPL(__raw_v4_lookup); /* * 0 - deliver @@ -604,7 +606,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) inet->hdrincl ? IPPROTO_RAW : sk->sk_protocol, inet_sk_flowi_flags(sk) | (inet->hdrincl ? FLOWI_FLAG_KNOWN_NH : 0), - daddr, saddr, 0, 0); + daddr, saddr, 0, 0, sk->sk_uid); if (!inet->hdrincl) { rfv.msg = msg; @@ -693,12 +695,20 @@ static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) { struct inet_sock *inet = inet_sk(sk); struct sockaddr_in *addr = (struct sockaddr_in *) uaddr; + u32 tb_id = RT_TABLE_LOCAL; int ret = -EINVAL; int chk_addr_ret; if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in)) goto out; - chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); + + if (sk->sk_bound_dev_if) + tb_id = l3mdev_fib_table_by_index(sock_net(sk), + sk->sk_bound_dev_if) ? : tb_id; + + chk_addr_ret = inet_addr_type_table(sock_net(sk), addr->sin_addr.s_addr, + tb_id); + ret = -EADDRNOTAVAIL; if (addr->sin_addr.s_addr && chk_addr_ret != RTN_LOCAL && chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST) @@ -912,13 +922,27 @@ static int compat_raw_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg } #endif +int raw_abort(struct sock *sk, int err) +{ + lock_sock(sk); + + sk->sk_err = err; + sk->sk_error_report(sk); + __udp_disconnect(sk, 0); + + release_sock(sk); + + return 0; +} +EXPORT_SYMBOL_GPL(raw_abort); + struct proto raw_prot = { .name = "RAW", .owner = THIS_MODULE, .close = raw_close, .destroy = raw_destroy, .connect = ip4_datagram_connect, - .disconnect = udp_disconnect, + .disconnect = __udp_disconnect, .ioctl = raw_ioctl, .init = raw_init, .setsockopt = raw_setsockopt, @@ -937,6 +961,7 @@ struct proto raw_prot = { .compat_getsockopt = compat_raw_getsockopt, .compat_ioctl = compat_raw_ioctl, #endif + .diag_destroy = raw_abort, }; #ifdef CONFIG_PROC_FS |