diff options
| author | Josef Bacik <jbacik@fb.com> | 2017-01-17 18:51:02 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-18 21:04:28 +0300 |
| commit | aa078842b702b4a45111f028a604a6c8f69cb27d (patch) | |
| tree | c62b434b97887bdbcc610f40f8f8dee3b1f84660 /net/ipv6/inet6_connection_sock.c | |
| parent | fe38d2a1c8bee0b3a0be40de5b621a28200612e5 (diff) | |
| download | linux-aa078842b702b4a45111f028a604a6c8f69cb27d.tar.xz | |
inet: drop ->bind_conflict
The only difference between inet6_csk_bind_conflict and inet_csk_bind_conflict
is how they check the rcv_saddr, so delete this call back and simply
change inet_csk_bind_conflict to call inet_rcv_saddr_equal.
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/inet6_connection_sock.c')
| -rw-r--r-- | net/ipv6/inet6_connection_sock.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 55ee2ea2aee0..97074c459fe6 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -28,46 +28,6 @@ #include <net/inet6_connection_sock.h> #include <net/sock_reuseport.h> -int inet6_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax, - bool reuseport_ok) -{ - const struct sock *sk2; - bool reuse = !!sk->sk_reuse; - bool reuseport = !!sk->sk_reuseport && reuseport_ok; - kuid_t uid = sock_i_uid((struct sock *)sk); - - /* 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, &tb->owners) { - if (sk != sk2 && - (!sk->sk_bound_dev_if || - !sk2->sk_bound_dev_if || - sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) { - if ((!reuse || !sk2->sk_reuse || - sk2->sk_state == TCP_LISTEN) && - (!reuseport || !sk2->sk_reuseport || - rcu_access_pointer(sk->sk_reuseport_cb) || - (sk2->sk_state != TCP_TIME_WAIT && - !uid_eq(uid, - sock_i_uid((struct sock *)sk2))))) { - if (inet_rcv_saddr_equal(sk, sk2, true)) - break; - } - if (!relax && reuse && sk2->sk_reuse && - sk2->sk_state != TCP_LISTEN && - inet_rcv_saddr_equal(sk, sk2, true)) - break; - } - } - - return sk2 != NULL; -} -EXPORT_SYMBOL_GPL(inet6_csk_bind_conflict); - struct dst_entry *inet6_csk_route_req(const struct sock *sk, struct flowi6 *fl6, const struct request_sock *req, |