device: use RTMGRP_IPV4_ROUTE to specify multicast groups mask

Use the RTMGRP_IPV4_ROUTE const from x/sys/unix instead of using the
corresponding RTNLGRP_IPV4_ROUTE const to create the multicast groups
mask.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Tobias Klauser 2020-07-07 13:15:13 +02:00 committed by Jason A. Donenfeld
parent 4369db522b
commit 3c41141fb4

View file

@ -206,7 +206,7 @@ func createNetlinkRouteSocket() (int, error) {
}
saddr := &unix.SockaddrNetlink{
Family: unix.AF_NETLINK,
Groups: uint32(1 << (unix.RTNLGRP_IPV4_ROUTE - 1)),
Groups: unix.RTMGRP_IPV4_ROUTE,
}
err = unix.Bind(sock, saddr)
if err != nil {