Freeradius DHCP and "Failed adding ARP entry: Failed to add entry in ARP cache: Operation not permitted (1)"
mcn at freeradius.org
Fri Jul 30 03:03:01 CEST 2021
On 30/07/2021 01:17, Alan DeKok wrote:
> On Jul 29, 2021, at 7:30 PM, CpServiceSPb <cpservicespb at gmail.com> wrote:
>> During DHCP conversation with clients using broadcast accepting (IP
>> 0.0.0.0) interface, the following message is got and DHCP don' t assign to
>> the client:
>> "Failed adding ARP entry: Failed to add entry in ARP cache: Operation not
>> permitted (1)"
>> I don' t want to launch Freeradius under either root user or root/admin
>> What is the best solution to avoid the error under freerad:freerad and move
>> on ?
> Linux capabilities. See sites-available/dhcp. Look for "setcap". If it's not there, upgrade to a more recent version.
Would be worth seeing if this PR fixes it
Or just launch as root and let FreeRADIUS drop privs, as it has done
just fine for years before systemd barged on to the scene and broke
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