On Fri, Apr 03, 2020 at 12:56:27PM +0300, Dmitry Yakunin wrote: > This patch adds cgroup v2 ID to common inet diag message attributes. > Cgroup v2 ID is kernfs ID (ino or ino+gen). This attribute allows filter > inet diag output by cgroup ID obtained by name_to_handle_at() syscall. > When net_cls or net_prio cgroup is activated this ID is equal to 1 (root > cgroup ID) for newly created sockets. > > Some notes about this ID: > > 1) gets initialized in socket() syscall > 2) incoming socket gets ID from listening socket > (not during accept() syscall) How would this work with things like inetd? Would it make sense to associate the socket on the first actual send/recv? Thanks. -- tejun
