Hello Michael,

thanks for your reply.

> Hello,
> 
>> On 6 Jul 2022, at 20:36, Peter Müller <peter.mueller(a)ipfire.org> wrote:
>>
>> Signed-off-by: Peter Müller <peter.mueller(a)ipfire.org>
>> ---
>> config/rootfiles/core/170/update.sh | 5 ++++-
>> 1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/config/rootfiles/core/170/update.sh b/config/rootfiles/core/170/update.sh
>> index 8edb5ff2e..c9744f5f5 100644
>> --- a/config/rootfiles/core/170/update.sh
>> +++ b/config/rootfiles/core/170/update.sh
>> @@ -49,8 +49,11 @@ ldconfig
>>
>> # Start services
>>
>> +# Harden mount options of /boot
>> +sed -e -i "s/[[:space:]]*\/boot[[:space:]]*auto[[:space:]]*defaults[[:space:]]*/ \/boot    auto defaults,nodev,noexec,nosuid   /g" /etc/fstab
> 
> This is probably longer than it needs to. To keep regular expressions more readable, I would suggest the following:
> 
> * Use \s instead of [[:space:]]. The latter is probably easier if you are not familiar with \s, but very hard to read.

I would prefer that too, but sed does not understand PCRE (tested on C168, did not work).

> * If you know that you are going to have slashes, use a different delimiter character. So instead of s/A\/B/C\/D/ you could also write s(a)A/B(a)C/D@ which is a lot easier to read.

ACK, good point.

> * I am not convinced editing /etc/fstab like this is a good idea, but we don’t seem to have any other option.
> 
>> +
>> # This update needs a reboot...
>> -#touch /var/run/need_reboot
>> +touch /var/run/need_reboot
> 
> Why do we need to reboot? Can we not remount?

Indeed. At this point, all the other stuff in C170 does not require a reboot yet.

Thanks, and best regards,
Peter Müller

> 
>>
>> # Finish
>> /etc/init.d/fireinfo start
>> -- 
>> 2.35.3
>