Hello,

> On 12 Apr 2021, at 18:58, Peter Müller <peter.mueller(a)ipfire.org> wrote:
> 
> Hello Michael,
> 
> thanks for your reply.
> 
> Usually, I do not include shipping details or instructions to my patches, since they made things less
> flexible and I failed to be consistent here. Sorry for causing additional workload on your side here.

That is true for the core update files, but this was in the root files which generally are being updated by patches.

-Michael

> 
> Thanks, and best regards,
> Peter Müller
> 
> 
>> Hello,
>> 
>> Thanks for the patch, but this broken shipping the files which I hopefully fixed properly here:
>> 
>>  https://git.ipfire.org/?p=ipfire-2.x.git;a=commitdiff;h=7ae1dcb33e27d2ea354acd6e7093741781e4092d
>> 
>> Best,
>> -Michael
>> 
>>> On 9 Apr 2021, at 20:13, Peter Müller <peter.mueller(a)ipfire.org> wrote:
>>> 
>>> The second version of this patch splits this up into different
>>> architecture-specific sysctl config files, as i586 does not support BPF
>>> JIT, hence the net.core.bpf_jit_harden does not exist on that
>>> architecture.
>>> 
>>> Fixes: #12384
>>> 
>>> Signed-off-by: Peter Müller <peter.mueller(a)ipfire.org>
>>> ---
>>> config/etc/sysctl-aarch64.conf  | 2 ++
>>> config/etc/sysctl-armv5tel.conf | 2 ++
>>> config/etc/sysctl-x86_64.conf   | 3 +++
>>> 3 files changed, 7 insertions(+)
>>> create mode 100644 config/etc/sysctl-aarch64.conf
>>> create mode 100644 config/etc/sysctl-armv5tel.conf
>>> 
>>> diff --git a/config/etc/sysctl-aarch64.conf b/config/etc/sysctl-aarch64.conf
>>> new file mode 100644
>>> index 000000000..9f840806d
>>> --- /dev/null
>>> +++ b/config/etc/sysctl-aarch64.conf
>>> @@ -0,0 +1,2 @@
>>> +# Turn on BPF JIT hardening, if the JIT is enabled.
>>> +net.core.bpf_jit_harden = 2
>>> diff --git a/config/etc/sysctl-armv5tel.conf b/config/etc/sysctl-armv5tel.conf
>>> new file mode 100644
>>> index 000000000..9f840806d
>>> --- /dev/null
>>> +++ b/config/etc/sysctl-armv5tel.conf
>>> @@ -0,0 +1,2 @@
>>> +# Turn on BPF JIT hardening, if the JIT is enabled.
>>> +net.core.bpf_jit_harden = 2
>>> diff --git a/config/etc/sysctl-x86_64.conf b/config/etc/sysctl-x86_64.conf
>>> index 7384bed51..c7abecc5d 100644
>>> --- a/config/etc/sysctl-x86_64.conf
>>> +++ b/config/etc/sysctl-x86_64.conf
>>> @@ -1,3 +1,6 @@
>>> # Improve KASLR effectiveness for mmap
>>> vm.mmap_rnd_bits = 32
>>> vm.mmap_rnd_compat_bits = 16
>>> +
>>> +# Turn on BPF JIT hardening, if the JIT is enabled.
>>> +net.core.bpf_jit_harden = 2
>>> -- 
>>> 2.26.2
>>> 
>>