[Kea-users] Getting the interface name in hooks

[Gokulakrishnan Gopalakrishnan]

Thanks Marcin. It worked

On Wed, Aug 23, 2017 at 4:28 PM, Marcin Siodelski <marcin at isc.org> wrote:

> You'd rather need to link with this:
>
> libdhcp_user_chk_la_LIBADD  +=
> $(top_builddir)/src/lib/dhcpsrv/libkea-dhcpsrv.la
>
> In most cases you'd also need to link with libkea-dhcpsrv.la
> dependencies which you can find it its Makefile.am.
>
> As for the automake error it seems to me that you're missing
> automake-1.14. Perhaps you have some different version? automake-1.15?
>
> Maybe go to Kea root directory and run autoreconf --install &&
> ./configure ... && make
>
> again.
>
> Marcin
>
> On 23.08.2017 12:41, Gokulakrishnan Gopalakrishnan wrote:
> > Thanks Marcin, I just did what you mentioned in the code and
> > printed *iface_configuation->str()* and it prints an empty array
> > interface. Probably because I didn't link the hook user_chk
> > with *libkea-dhcpsrv*.
> > I tried linking* **libkea-dhcpsrv *by adding
> >
> > libdhcp_user_chk_la_LIBADD  += $(top_builddir)/src/lib/hooks/
> libkea-dhcpsrv.la <http://libkea-dhcpsrv.la>
> >
> > in src/hooks/dhcp/user_chk/Makefile.am and did a make.
> >
> > I'm getting automake-1.14: command not found. Every time editing
> > Makefile.am, I'm getting this error. Am I doing the linking correctly?
> > Am I missing something here? Please correct me if I'm wrong
> >
> >
> >
> >
> > On Wed, Aug 23, 2017 at 3:09 PM, Marcin Siodelski <marcin at isc.org
> > <mailto:marcin at isc.org>> wrote:
> >
> >     On 23.08.2017 11:24, Gokulakrishnan Gopalakrishnan wrote:
> >     > "interfaces-config": {
> >     >
> >     >         "interfaces": [ "eth0" ]
> >     >
> >     >   }
> >     >
> >     > Can we get the list of interface name in hooks code? In the example
> >     > mentioned above, can we get the value "eth0" in hooks code in
> >     > <int load(LibraryHandle&)> function?
> >     >
> >     >
> >
> >     To retrieve server configuration information you'd need to link your
> >     hook library with libkea-dhcpsrv and do something like this:
> >
> >     #include <dhcpsrv/cfg_iface.h>
> >
> >     ConstCfgIfacePtr cfg =
> >     CfgMgr::instance().getCurrentCfg()->getCfgIface();
> >     ElementPtr iface_configuation = cfg->toElement();
> >
> >     The iface_configuration will now hold the conifguration structure
> you're
> >     looking for.
> >
> >     Marcin Siodelski
> >     ISC
> >
> >
>
>
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