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Support struct ip_mreqn in IP_ADD_MEMBERSHIP.

Authored by glebius on Feb 20 2019, 10:55 PM.



struct ip_mreqn is Linux extension to classic BSD multicast API. It
has extra fields allowing to specify the interface index explicitly.

We have it declared since r170613 and IP_MULTICAST_IF supports it.

In Linux the structure is used both for IP_MULTICAST_IF and for

The problem is that thirdy party programs see structure declaration
and assume that system supports ip_mreqn for IP_ADD_MEMBERSHIP.

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rS FreeBSD src repository
Automatic diff as part of commit; lint not applicable.
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

glebius created this revision.Feb 20 2019, 10:55 PM
This revision was not accepted when it landed; it landed in state Needs Review.Feb 23 2019, 6:03 AM
This revision was automatically updated to reflect the committed changes.