Eric W. Biederman wrote: > Cedric Le Goater <clg@xxxxxxxxxx> writes: >> my 2 cnts, >> >> when 'restarting' a socket bound to an abstract name, we will have >> a EADDRINUSE if we try to rebind it to an abtract name which is >> already in use by a socket in a another namespace ? > > No. ok. i just went over your AF_UNIX patch and saw that 'struct net' was being checked for abstract sockets. C. >> it seems to me that this is an identifier and like any identifier >> it should be private to the namespace, which probably means having >> unix_abstract_socket_table[] per net namespace. > > Yes it is. It is a hash table so we are filter the hash chain > and not having two copies of the table. But effectively it's > the same thing. > > All this patch was suggesting was having a per network namespace > copy of the data structure for the random number generator for > generating the name. > > The ``random number generator'' is just a 16bit counter that loops > through all 64k values seeing if a name is available and if so > using it. Sharing our place in the loop between different namespaces > may be ineffeicient but it should work fine. > > Eric _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers