> shyam jith <shyamjithonweb@hotmail.com> [2003-10-29 10:28]: > > hai all, > > > I am new to kernel hacking. My problem is simple but its wasting my > time. > > I wrote a packet handler like this ,The objective was to swap an ip > with another for a particular machine say 192.168.0.203 . cde is as > > struct packet_type my_proto; my_proto.type=htons(ETH_P_ALL); > my_proto.func = my_func; my_proto.data = NULL; my_proto.next = NULL; > dev_add_pack(&my_proto); > > and registered it to the protocol list . Ok now the module was > successfully loaded . > > when i checked the /var/log/messages/ it was listeming to eth0 > interface But after that i tried to telent to the victim machine > .......but ther was no sign that my function did executed.Because no > messages were logged in and connection to the machine was also > success full. > > how could i know that my protocol handler is working or has some > problem > printk'ng usually helps a lot. Hence, at least you know if the routine is called correctly. wbr, Lukas -- Lukas Ruf | Wanna know anything about raw | <http://www.lpr.ch> | IP? <http://www.rawip.org> | -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
