On Thu, 2020-11-26 at 23:00 -0800, Yonghong Song wrote:
> On 11/26/20 8:44 AM, Florent Revest wrote:
> > +SEC("iter/task_file")
> > +int fill_socket_owner(struct bpf_iter__task_file *ctx)
> > +{
> > + struct task_struct *task = ctx->task;
> > + struct file *file = ctx->file;
> > + struct sock
On 11/26/20 8:44 AM, Florent Revest wrote:
The eBPF program iterates over all files and tasks. For all socket
files, it stores the tgid of the last task it encountered with a handle
to that socket. This is a heuristic for finding the "owner" of a socket
similar to what's done by lsof, ss, nets
The eBPF program iterates over all files and tasks. For all socket
files, it stores the tgid of the last task it encountered with a handle
to that socket. This is a heuristic for finding the "owner" of a socket
similar to what's done by lsof, ss, netstat or fuser. Potentially, this
information coul