Le 13/01/2017 à 08:17, Johannes Berg a écrit : [snip] > In addition to what others have said - netlink typically includes (and > has helpers to do so) a generation counter that's updated whenever this > list changes, and included in each message, so if userspace really > cares (often not) it can retry the dump until the system was idle > enough to get a consistent snapshot. Look at NLM_F_DUMP_INTR to get details.
> > It also looks to me like your existing API isn't even compat-safe due > to u64 alignment (e.g. in wgpeer), proving once again that ioctl is a > bad idea. +1 Regards, Nicolas