On 7/6/18 9:58 AM, Sabrina Dubroca wrote: > > Right. I'll add that as a separate patch in this series, unless you > really prefer the change squashed into this patch.
no preference. > > >> Looking at other addr_gen_mode sites, addrconf_sysctl_stable_secret is >> messed up as well. It propagates a change to 'default' to all existing >> devices. > > I guess it was intentional, given: > > if (&net->ipv6.devconf_all->stable_secret == ctl->data) > return -EIO; > > It only propagates the mode, and not the secret itself, to all > devices. After thinking about it for a while, I guess it considers the > new default not only as default for newly created devices, but also > for newly added addresses/prefixes. > Or am I making stuff up? > Maybe Hannes can explain (622c81d57b392). It should have been all instead of default. As I understand it default is what devices start with on create and individual devices can be changed. 'All' overrides device-specific settings. So the above is inconsistent. One of many with sysctl that makes it frustrating for users.
