ok jan, thank you! i'm sorry but i'm a very newbie in this field. anyway i've have some questions. first of all: if i program a new target i don't have interest in the management of the hooks? is it right? and why? second question: when the checkentry function is used? thank you again :) On Fri, Apr 23, 2010 at 2:25 PM, Jan Engelhardt <jengelh@xxxxxxxxxx> wrote: > On Friday 2010-04-23 12:50, Nicola Padovano wrote: > >>what's the difference? what is a target? >>I'm analyzing the tarpit patch >>(http://enterprise.bih.harvard.edu/pub/tarpit-updates/tarpit-2.6.29.patch) >>and i've found only the registration of that target. and so, how it >>works, if there isn't an hook registration? >> >>help me, please :( > > Targets are invoked via Xtables which is a hook user. > > targets: http://en.wikipedia.org/wiki/Iptables > tarpit: http://xtables-addons.sf.net/ > and subsequently: http://jengelh.medozas.de/documents/Netfilter_Modules.pdf > -- Nicola Padovano e-mail: nicola.padovano@xxxxxxxxx web: http://npadov.blogspot.com/ -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html