tree dcbd4bedc6d143fa16e92d4fec8b3121c9bcc57c
parent 406cb0c4d16ac5b80c2c802b09fe71f1b1ff8eec
author Mike Manning <mmanning@vyatta.att-mail.com> 1558378637 +0100
committer David S. Miller <davem@davemloft.net> 1558469559 -0700

ipv6: Consider sk_bound_dev_if when binding a raw socket to an address

IPv6 does not consider if the socket is bound to a device when binding
to an address. The result is that a socket can be bound to eth0 and
then bound to the address of eth1. If the device is a VRF, the result
is that a socket can only be bound to an address in the default VRF.

Resolve by considering the device if sk_bound_dev_if is set.

Signed-off-by: Mike Manning <mmanning@vyatta.att-mail.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Tested-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>