On Wed, Jun 15, 2016 at 12:13:06PM +0300, Dmitry V. Levin wrote:
> On Wed, Jun 15, 2016 at 09:09:19AM +0000, Fabien Siron wrote:
> > Quoting Dmitry V. Levin (2016-06-14 12:00:30)
> > > On Mon, Jun 13, 2016 at 02:37:22PM +0000, Fabien Siron wrote:
> > > > +static void
> > > > +printsockbuf(struct tcb *tcp, int fd, long addr, long addrlen)
> > > > +{
> > > > + int proto = getfdproto(tcp, fd);
> > >
> > > This operation costs a few syscalls so it shouldn't be attempted
> > > unless show_fd_path > 1.
> >
> > Do you actually mean that the netlink parser with sendto and recvfrom will
> > be available only with show_fd_path > 1 (so with the -yy option)?
>
> What's the alternative?Sorry, I must've confused getfdproto with something else. This adds just one getxattr syscall invocation, which is probably OK to do in verbose(tcp) mode regardless of show_fd_path. -- ldv
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