ipv6: Consider sk_bound_dev_if when binding a raw socket to an address
authorMike Manning <mmanning@vyatta.att-mail.com>
Mon, 20 May 2019 18:57:17 +0000 (19:57 +0100)
committerDavid S. Miller <davem@davemloft.net>
Tue, 21 May 2019 20:12:39 +0000 (13:12 -0700)
commit72f7cfab6f93a8ea825fab8ccfb016d064269f7f
treedcbd4bedc6d143fa16e92d4fec8b3121c9bcc57c
parent406cb0c4d16ac5b80c2c802b09fe71f1b1ff8eec
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>
net/ipv6/raw.c