On Thu, Jul 06, 2017 at 02:53:56PM +0300, Dmitry V. Levin wrote:
> On Thu, Jul 06, 2017 at 09:57:32AM +0800, JingPiao Chen wrote:
[...]
> > +#ifdef HAVE_LINUX_FILTER_H
> > + static const struct sock_filter filter[] = {
> > + BPF_JUMP(BPF_JMP|BPF_K|BPF_JEQ, 1, 0, 1)
> > + };
> > + TEST_NLATTR(fd, nlh0, hdrlen,
> > + init_packet_diag_msg, print_packet_diag_msg,
> > + PACKET_DIAG_FILTER, sizeof(filter),
> > + filter, sizeof(filter),
> > + printf("%p", RTA_DATA(NLATTR)));
> > +#endif
>
> Something is wrong here if the filter is printed as a pointer
> instead of an array of bpf_filter structures.In fact, the test failed to detect that the parser was wrong. I changed it to print the program instead. -- ldv
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