Re: [PATCH 4.4 106/124] netlink: Do not subscribe to non-existent groups
From: Dmitry Safonov
Date: Sat Aug 04 2018 - 19:44:38 EST
On Sat, 2018-08-04 at 16:33 -0700, David Miller wrote:
> From: Dmitry Safonov <dima@xxxxxxxxxx>
> Date: Sun, 05 Aug 2018 00:26:38 +0100
> > Thanks for the testing, sorry again for the breakage.
> > Will send the patch shortly (with sizeof(unsigned long long)
> instead of
> > hard-coded 64). Hopefully, not too late.
> 'groups' is "long unsigned int" not "unsigned long long"
> long unsigned int groups = nladdr->nl_groups;
> And nladdr->nl_groups is specified as "__u32"
> So the size of the relevant bits is actually strictly 32-bit.
> This makes also the "ULL" in your constant specification incorrect as
> So much crazy stuff going on here :-/
Right, I misslooked that..
How does this work on Android then?
I doubt they changed uabi.