On Tue, 29 Aug 2017 07:34:51 +0530 Ravish Kumar <ravishk2...@gmail.com> wrote:
> Hi, > > I want to hook tcp/udp packets on L4 Layer and based on process > information , content want to deny or allow packets. > > Netfilter provides pre/post Routing hooks but not sure that will be > right place so thought of asking whether my approach is right. > Also how i can get process information whether this packet is send by > this process. > > Thoughts /source code reference would be appreciated. > > Regards, > Ravish There is not a 1:1 relationship between sockets/files and processes.
