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