[kea-dev] fixing the hostname issue

alexis alzrck at gmail.com
Sun Nov 16 21:27:54 UTC 2014


please completely disregard this last email.

i was coding on top of stable and waiting to see the changes on devel
binaries. Im starting from ground right now.

sorry

On Sat, Nov 15, 2014 at 9:11 PM, alexis <alzrck at gmail.com> wrote:

> Guys, im working on this and i need your help. Please could you help me
> pointing me where im wrong on this
>
>
> on pkt4_receive in my hooks im setting a new hostname. So when dhcp4_srv
> call this hook receives this
>
> then on dhcp4_srv.cc in
>
> Dhcpv4Srv::processDiscover(Pkt4Ptr& discover) {
>
>
> there's a
>
>
>  processClientName(discover, offer);
>
>
> so
>
> Dhcpv4Srv::processClientName(const Pkt4Ptr& query, Pkt4Ptr& answer) {
>
> i've added
>
>  try {
>         LOG_DEBUG(dhcp4_logger, DBG_DHCP4_DETAIL_DATA,
> DHCP4_CLIENT_NAME_PROC_FAIL).arg("++++++++++++++++++++++");
>         Option4ClientFqdnPtr fqdn =
> boost::dynamic_pointer_cast<Option4ClientFqdn>
>             (query->getOption(DHO_FQDN));
>         if (fqdn) {
>         LOG_DEBUG(dhcp4_logger, DBG_DHCP4_DETAIL_DATA,
> DHCP4_CLIENT_NAME_PROC_FAIL).arg("detecta opcion de fqdn");
>             processClientFqdnOption(fqdn, answer);
>
>         } else {
>             OptionStringPtr hostname =
> boost::dynamic_pointer_cast<OptionString>
>                 (query->getOption(DHO_HOST_NAME));
>             if (hostname) {
>         LOG_DEBUG(dhcp4_logger, DBG_DHCP4_DETAIL_DATA,
> DHCP4_CLIENT_NAME_PROC_FAIL).arg("detecta opcion de hostname");
>                 processHostnameOption(hostname, answer);
>             }
>         }
>     }
>
> nothing is logged at all (im able to see dhcp4 logger)
>
> Following this as i set option 12, this should match
>
>            if (hostname) {
>         LOG_DEBUG(dhcp4_logger, DBG_DHCP4_DETAIL_DATA,
> DHCP4_CLIENT_NAME_PROC_FAIL).arg("detecta opcion de hostname");
>                 processHostnameOption(hostname, answer);
>             }
>
>
>
> Dhcpv4Srv::processHostnameOption(const OptionStringPtr& opt_hostname,
>                                  Pkt4Ptr& answer) {
>
>
>
> contains conditions based on label_count and calls
>
> d2_mgr.qualifyName(hostname)
>
> where
>
> std::string
>         D2ClientMgr::qualifyName(const std::string& partial_name) const {
>
>
> contains this
>
> // Tack on a trailing dot in case suffix doesn't have one.
>             //    std::string str = gen_name.str();
>             //    size_t len = str.length();
>             //    if ((len > 0) && (str[len - 1] != '.')) {
>             //        gen_name << ".";
>             //    }
>
> where i guess is the problem when the hostname is not a fqdn and gets the
> . appended.
>
>
> am i ok? after modify this im doing
>
> make clean
> make
> make install
>
> on dir src/
>
>
> by now, i have no luck, cant even see this line
>
>         LOG_DEBUG(dhcp4_logger, DBG_DHCP4_DETAIL_DATA,
> DHCP4_CLIENT_NAME_PROC_FAIL).arg("++++++++++++++++++++++");
>
>
> thanks in advance
>
>
>
>
>
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