Date: Mon, 15 Jul 2013 14:12:47 +0430 From: s m <sam.gh1986@gmail.com> To: Olivier Nicole <olivier2553@gmail.com> Cc: Olivier Nicole <on@cs.ait.ac.th>, saeedeh motlagh <saeedeh.motlagh@gmail.com>, freebsd-questions <freebsd-questions@freebsd.org> Subject: Re: find netmask for offered lease in dhclient code Message-ID: <CAA_1SgGxDyM6hJDncdLnWuEPq-_Rvx2Ugb_UzhJL0mrYpipttQ@mail.gmail.com> In-Reply-To: <CA%2Bg%2BBvhtJqcYxwLw8OhgM-DwcwmNO-vHea1cYn67ZwL2Ey-zeQ@mail.gmail.com> References: <CAA_1SgFfZGn06kL_m8fvOA67TszjU5A8F55X_xuiSL8-xtmnng@mail.gmail.com> <CA%2Bg%2BBviw_OVcb8S=RPSzhy_JjCgXHMH7kcRNz8OvtNLEBBqomg@mail.gmail.com> <CAN%2BS=WA9je6gPEswFo%2B47mkHX-b68pUxjFL8zho-wWpjaR3gOA@mail.gmail.com> <CA%2Bg%2BBvhtJqcYxwLw8OhgM-DwcwmNO-vHea1cYn67ZwL2Ey-zeQ@mail.gmail.com>
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thank you so much. it is a hint for me to search more in code. i hope to find something. On Mon, Jul 15, 2013 at 2:04 PM, Olivier Nicole <olivier2553@gmail.com>wrote: > > thanks Olivier, but may i ask you to explain it more? i have seen that > > there is a struct option_data in offered_lease in code but when these > > options set, how can i see the netmask value? where is it kept? > > Well, I am afraid I have no more explanation, I just did a dhcp renew > while running wireshark and check the contents of the dialog. I could > see that in the DHCP offer, there is an option field with holds the > netmask. I did not dig any further. > > Olivier > > > > > > > On Mon, Jul 15, 2013 at 1:43 PM, Olivier Nicole < > olivier.nicole@cs.ait.ac.th > >> wrote: > > > >> Hi, > >> > >> > i want to change dhclient code and customize it. in order to do that, > i > >> > need to know the netmask for offered ip. i see code and found that > struct > >> > client_lease *offered_leases, keeps information about offered lease > such > >> > as ip address but this structure hasn't any field about netmask. i > don't > >> > know how i can find the netmak for this offered ip address. > >> > >> According to wireshark, it's in option t=1, l=4 > >> > >> Olivier > >> > >> > any one has traced dhclient code before? how can i see the netmask for > >> > offered ip? > >> > > >> > thanks in advance, > >> > SAM > >> > _______________________________________________ > >> > freebsd-questions@freebsd.org mailing list > >> > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > >> > To unsubscribe, send any mail to " > >> freebsd-questions-unsubscribe@freebsd.org" > >> _______________________________________________ > >> freebsd-questions@freebsd.org mailing list > >> http://lists.freebsd.org/mailman/listinfo/freebsd-questions > >> To unsubscribe, send any mail to " > >> freebsd-questions-unsubscribe@freebsd.org" > >> > > > > > > > > -- > > *Sa.M* > > _______________________________________________ > > freebsd-questions@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" >
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