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List:       netfilter
Subject:    Re: Helper not working "No such file or directory"
From:       darius <dram () mailbox ! org>
Date:       2018-04-30 21:17:43
Message-ID: 02f565f4-182f-7c1a-3157-a8053d5e08a5 () mailbox ! org
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Thanks. I was using OpenWRT/LEDE latest build for X86_64 system running
on virtual machine, but also I have exactly the same behavior on Linksys
WRT1900ACS device (target mvebu_cortexa9).

Best regards,
Darius

On 30-04-2018 23:15, Florian Westphal wrote:
> darius <dram@mailbox.org> wrote:
>> Thanks. I understood regarding standard helpers, that are compiled as
>> nf_conntrack_xxx. They should work out of the box. I just wanted to
>> check what is wrong and have rebuilt my system with nft_objref kernel
>> module and now all of the sudden custom helpers started to work. Thanks
>> for help!
>> I am using nftables on OpenWRT/LEDE system and if you told that helpers
>> shall work out of the box, then I suppose it is a bug in system
>> configuration? Nft_objref shall be selected by default when selecting
>> nftables isn't it?
> Hmm, no.  This sure seems to be a bug,
> echo 1 > /proc/sys/net/netfilter/nf_conntrack_helper
>
> should be sufficient (nft based configuration is preferred however).
>
> I'll try to investigate and see if i can reproduce this.
>

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