[OpenWrt-Devel] script hook for odhcpd

[Hans Dedecker]

On Sat, Nov 9, 2019 at 2:43 AM Alberto Bursi <bobafetthotmail at gmail.com> wrote:
>
> I'm adding hotplug.d support to all DHCP events.
> For now only dnsmasq triggers them, with
> openwrt/package/network/services/dnsmasq/files/dhcp-script.sh
>
> DHCP clients like udcpc and udcp6c are easy to add as the client calls
> a script hook with documented arguments and environment
> variables I can pass to scripts in hotplug.d/dhcp.
>
> I'm not finding anything useful for odhcpd.
>
> It does have a similar script,
> openwrt/package/network/services/odhcpd/files/odhcpd-update
> that is called "lease trigger", and currently just calls dnsmasq to
> reload hosts file.
>
> It does not seem to be called with any argument or environmental variable I
> can use for hotplug scripts.
That's correct; odhcpd has no hotplug script support at the moment
triggered by DHCP(v6) lease changes.
>
> I can also use its ubus API to get a list of ipv4 leases or ipv6 leases.
>
> Did I miss something? Any ideas to implement DHCP hotplug in ipv6 server?
What is your exact use case ?

Hans
>
>
> -Alberto
>

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