Commit 9596cc82 authored by Denis V. Lunev's avatar Denis V. Lunev Committed by YOSHIFUJI Hideaki

[IPV6]: Do not change protocol for UDPv6 sockets with pending sent data.

Signed-off-by: default avatarDenis V. Lunev <den@openvz.org>
Signed-off-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
parent 36d926b9
...@@ -164,9 +164,14 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, ...@@ -164,9 +164,14 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
if (sk->sk_type == SOCK_RAW) if (sk->sk_type == SOCK_RAW)
break; break;
if (sk->sk_protocol != IPPROTO_UDP && if (sk->sk_protocol == IPPROTO_UDP ||
sk->sk_protocol != IPPROTO_UDPLITE && sk->sk_protocol == IPPROTO_UDPLITE) {
sk->sk_protocol != IPPROTO_TCP) struct udp_sock *up = udp_sk(sk);
if (up->pending == AF_INET6) {
retv = -EBUSY;
break;
}
} else if (sk->sk_protocol != IPPROTO_TCP)
break; break;
if (sk->sk_state != TCP_ESTABLISHED) { if (sk->sk_state != TCP_ESTABLISHED) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment