From: Sowmini Varadhan <sowmini.varad...@oracle.com> Date: Thu, 12 Jan 2017 05:10:11 -0800
> The filter added by sock_setfilter is intended to only permit > packets matching the pattern set up by create_payload(), but > we only check the ip_len, and a single test-character in > the IP packet to ensure this condition. > > Harden the filter by adding additional constraints so that we only > permit UDP/IPv4 packets that meet the ip_len and test-character > requirements. Include the bpf_asm src as a comment, in case this > needs to be enhanced in the future > > Signed-off-by: Sowmini Varadhan <sowmini.varad...@oracle.com> Applied, thanks.
