diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 7 | ||||
| -rw-r--r-- | net/ipv6/inet6_connection_sock.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 8d70cfbacb7..828ea211ff2 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -55,6 +55,13 @@ int inet_csk_bind_conflict(const struct sock *sk, struct hlist_node *node; int reuse = sk->sk_reuse; + /* + * Unlike other sk lookup places we do not check + * for sk_net here, since _all_ the socks listed + * in tb->owners list belong to the same net - the + * one this bucket belongs to. + */ + sk_for_each_bound(sk2, node, &tb->owners) { if (sk != sk2 && !inet_v6_ipv6only(sk2) && diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 78de42ada84..87801cc1b2f 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -33,6 +33,10 @@ int inet6_csk_bind_conflict(const struct sock *sk, const struct hlist_node *node; /* We must walk the whole port owner list in this case. -DaveM */ + /* + * See comment in inet_csk_bind_conflict about sock lookup + * vs net namespaces issues. + */ sk_for_each_bound(sk2, node, &tb->owners) { if (sk != sk2 && (!sk->sk_bound_dev_if || |