Hello Adolf,

Thank you for testing this. I believe that I have fixed the configuration 
changes in this commit:

  
https://git.ipfire.org/?p=ipfire-2.x.git;a=commitdiff;h=13b7e3803cfd803d42d4ef082fba37859aa1e2f7

Can you find out which iptables chain it is missing? This could potentially be 
the reason why your Android client is not allowed to ping anything.

Best,
-Michael

> On 17 Jul 2025, at 12:58, Adolf Belka <adolf.be...@ipfire.org> wrote:
> 
> Hi Michael,
> 
> On 15/07/2025 12:16, Michael Tremer wrote:
>> Hello Adolf,
>> Thank you for reporting this. I believe this was the last outstanding issue 
>> that had to be resolved before the branch could be merged.
>> Since it is now resolved, I went ahead and merged the branch into next so 
>> that we are targeting releasing this with Core Update 197.
>> It is absolutely important that we will give *a huge amount of testing* 
>> because OpenVPN is being used by so many people and we don’t want to break 
>> any existing setups, regardless of whether they are using road warrior or 
>> net-to-net.
>> So, please help us to test this all as soon as possible for a confident 
>> release.
> 
> So I cloned my CU195 vm and updated it to CU197 Unstable. I found an issue. 
> After updating, when I rebooted the system I got the message
> 
> iptables: No chain/target/match by that name.
> 
> I figured out that to fix this we need to restart the firewall in the 
> update.sh
> 
> However there was still the message
> 
> FAILURE:
> You should not be reading this error message.
> It means that an unforeseen error took place in 
> /etc/rc.d/rc6.d/K10openvpn-rw, which exited with a return value of 1.
> 
> After repeating the update on a new clone and checking at various stages I 
> discovered that the message is shown because the start of openvpn-rw fails 
> and this is because the server.conf file still has the old configuration 
> settings in it, such as
> 
> writepid /var/run/openvpn.pid
> and
> ncp-disable
> etc
> 
> Pressing the Save button on the WUI page updates the server.conf file with 
> the new settings and then successfully starts the openvpn-rw daemon.
> 
> So before running the openvpn-rw restart command some sort of command needs 
> to be run to update the server.conf file with the new settings that have been 
> defined in the update.
> 
> 
> I also noticed that after updating the server.conf, if a reboot is done then 
> in the console screen you see that stopping openvpn-rw shows up as FAIL
> 
> The daemon is actually stopped but the pid file is still present, which gets 
> ignored for the startup part of the reboot.
> However the stop stage of any reboot will currently show the openvpn-rw stop 
> failing. That is not a big issue as the startup ignores the pid that is 
> present but I am sure there will be users flagging it up when we do the 
> actual release.
> 
> Regards,
> 
> Adolf.
> 
>> Best,
>> -Michael
>>> On 30 Jun 2025, at 12:13, Adolf Belka <adolf.be...@ipfire.org> wrote:
>>> 
>>> Hi Michael,
>>> 
>>> Before doing a fresh install I had a closer look and found that the n2n 
>>> config was no longer showing the status because it was not running and 
>>> wouldn't start due to the old pid still being present.
>>> 
>>> So what I have found is that if you have no openvpn server running and 
>>> start the rw server you can start and stop it with no problems and it 
>>> removes the openvpn-rw.pid.
>>> 
>>> If you only enable the n2n connection then the n2n connection is started 
>>> abnd can be stopped and started again with no problems and it removes the 
>>> ${name}n2n.pid file.
>>> 
>>> However if you start both the rw server and enable a n2n connection, they 
>>> both start okay but now if you stop the rw server it stops openvpn but 
>>> leaves the openvpn-rw.pid in place. If instead you disable the n2n 
>>> connection, this stops that service running but it fails to remove the 
>>> ${name}n2n.pid file.
>>> 
>>> So the rw server and the n2n connection services have some interaction 
>>> around identifying the correct pid file.
>>> 
>>> Regards,
>>> Adolf.
>>> 
>>> On 30/06/2025 11:55, Adolf Belka wrote:
>>>> Hi Michael,
>>>> On 30/06/2025 10:46, Michael Tremer wrote:
>>>>> Hello Adolf,
>>>>> 
>>>>> The initscript works absolutely fine for me:
>>>> Interesting.
>>>>> 
>>>>> [root@ipfire-openvpn ipfire-2.x]# /etc/init.d/openvpn-rw status
>>>>> /usr/sbin/openvpn is not running.
>>>>> [root@ipfire-openvpn ipfire-2.x]# /etc/init.d/openvpn-rw start
>>>>> Starting OpenVPN Roadwarrior Server...                                    
>>>>>                                                                           
>>>>>                                [  OK  ]
>>>>> Starting OpenVPN Authenticator...                                         
>>>>>                                                                           
>>>>>                                [  OK  ]
>>>>> [root@ipfire-openvpn ipfire-2.x]# /etc/init.d/openvpn-rw status
>>>>> openvpn is running with Process ID(s)  27406.
>>>>> [root@ipfire-openvpn ipfire-2.x]# ps aux | grep openvpn
>>>>> nobody   27406  0.0  0.1  12052  7624 ?        Ss   10:45   0:00 
>>>>> /usr/sbin/openvpn --config /var/ipfire/ovpn/server.conf
>>>>> root     27446  0.0  0.2  16580 10740 ?        S    10:45   0:00 
>>>>> /usr/bin/python3 /usr/sbin/openvpn-authenticator --daemon
>>>>> root     27455  0.0  0.0   6660  2612 pts/1    S+   10:45   0:00 grep 
>>>>> openvpn
>>>>> [root@ipfire-openvpn ipfire-2.x]# ll /var/run/openvpn*
>>>>> -rw------- 1 root   root   227 Jun 30 10:45 /var/run/openvpn-rw.log
>>>>> -rw-r--r-- 1 root   root     6 Jun 30 10:45 /var/run/openvpn-rw.pid
>>>>> srwxrwxrwx 1 root   root     0 Jun 30 10:45 /var/run/openvpn.sock
>>>>> 
>>>>> /var/run/openvpn:
>>>>> total 0
>>>>> [root@ipfire-openvpn ipfire-2.x]# /etc/init.d/openvpn-rw stop
>>>>> Stopping OpenVPN Authenticator...                                         
>>>>>                                                                           
>>>>>                                [  OK  ]
>>>>> Stopping OpenVPN Roadwarrior Server...                                    
>>>>>                                                                           
>>>>>                                [  OK  ]
>>>>> [root@ipfire-openvpn ipfire-2.x]# ll /var/run/openvpn*
>>>>> -rw------- 1 root   root   227 Jun 30 10:45 /var/run/openvpn-rw.log
>>>>> srwxrwxrwx 1 root   root     0 Jun 30 10:45 /var/run/openvpn.sock
>>>>> 
>>>>> /var/run/openvpn:
>>>>> total 0
>>>>> [root@ipfire-openvpn ipfire-2.x]# /etc/init.d/openvpn-rw status
>>>>> /usr/sbin/openvpn is not running.
>>>>> 
>>>>> Can you confirm this on your system? Might the problem simply be that 
>>>>> your OpenVPN RW server crashes and then the PID file does not get cleaned 
>>>>> up properly?
>>>> I already confirmed that because when it wouldn't start in the WUI again, 
>>>> I used the manual commands. The only difference I see in the commands is 
>>>> that I used /etc/rc.d/init.d/openvpn-rw
>>>> My testing was also done on an install from the iso that you provided the 
>>>> link to.
>>>> One thing I noticed is that your /var/run/openvpn/ directory is empty, so 
>>>> presumably no net 2 net config. I do have that, so I just disabled the n2n 
>>>> connection (not deleted) and now my stop command is working correctly.
>>>> I then enabled the n2n connection again and the RW server can still be 
>>>> successfully enabled/started and disabled/stopped and enabled/started 
>>>> again.
>>>> So whatever the problem is it was only present after I had restored IPFire 
>>>> so that I got the rw and n2n connections.
>>>> However now, the n2n connection no longer shows DISCONNECTED in a red 
>>>> background but an empty space and now the n2n connection is no longer 
>>>> showing up in my ps aux | grep openvpn listing, whereas before it did.
>>>> I will try doing a fresh install again and test out with a fresh config of 
>>>> the rw alone and then after that do a restore of my rw/n2n connections and 
>>>> see what happens then.
>>>> Regards,
>>>> Adolf.
>>>>> 
>>>>> -Michael
>>>>> 
>>>>>> On 30 Jun 2025, at 09:40, Michael Tremer <michael.tre...@ipfire.org> 
>>>>>> wrote:
>>>>>> 
>>>>>> Hello Adolf,
>>>>>> 
>>>>>> Thank you very much for looking into this for me.
>>>>>> 
>>>>>>> On 29 Jun 2025, at 11:51, Adolf Belka <adolf.be...@ipfire.org> wrote:
>>>>>>> 
>>>>>>> Hi All,
>>>>>>> 
>>>>>>> Tested out the latest openvpn-rebase branch from @ms using the link to 
>>>>>>> the iso that he provided from the latest fixes.
>>>>>>> 
>>>>>>> The disable and enable checkbox now works. If you enable the checkbox 
>>>>>>> and save then the box is enabled and if you then disable and save it 
>>>>>>> the checkbox now is disabled so that previous issue is fixed.
>>>>>> 
>>>>>> That is a good start.
>>>>>> 
>>>>>>> Unfortunately the start and stop issue is still present.
>>>>>> 
>>>>>> This is less good. I am sure that I tested that the sever gets properly 
>>>>>> started, restarted and stopped. I can look into this again. Hopefully 
>>>>>> this should not stop us from conducting any further testing.
>>>>>> 
>>>>>>> When I start the system running with the openvpn server running and 
>>>>>>> then I disable the server then it shows the server as stopped.
>>>>>>> 
>>>>>>> If I then enable the server and save then the checkbox is enabled but 
>>>>>>> the server stays stopped.
>>>>>>> 
>>>>>>> On the command line the status shows
>>>>>>> 
>>>>>>> /usr/sbin/openvpn is not running but /var/run/openvpn-rw.pid exists.
>>>>>>> 
>>>>>>> So the server stopped but the pid was not removed.
>>>>>>> 
>>>>>>> If I boot the system and the server was checked as enabled then 
>>>>>>> everything starts properly.
>>>>>>> 
>>>>>>> The boot screen shows
>>>>>>> 
>>>>>>> Starting OpenVPN Roadwarrior Server... OK
>>>>>>> Starting OpenVPN Authenticator... OK
>>>>>>> Starting OpenVPN N2N connection 'ipfirenet2net'... OK
>>>>>>> 
>>>>>>> then if I straight away reboot the shutdown screen shows
>>>>>>> 
>>>>>>> 
>>>>>>> Stopping OpenVPN Authenticator... Not running WARN
>>>>>>> Stopping OpenVPN Roadwarrior Server... FAIL
>>>>>>> Stopping OpenVPN N2N connection 'ipfirenet2net'... OK
>>>>>> 
>>>>>> Okay, this is interesting. The authenticator cannot run without the RW 
>>>>>> service being active. So this does not concern me at this point.
>>>>>> 
>>>>>> The RW server should however be running if it is enabled. Is there 
>>>>>> anything in the logs that explains why it crashed?
>>>>>> 
>>>>>>> The N2N connection starts and stops correctly and the pid is removed.
>>>>>>> 
>>>>>>> I believe that this might be due to the variable PIDFILE being used for 
>>>>>>> both the authenticator and the rw daemons and when the openvpn-rw 
>>>>>>> daemon is being shutdown it has the authenticator pid in the PIDFILE 
>>>>>>> variable and not the openvpn-rw.pid file name.
>>>>>> 
>>>>>> Yes, I had to play around a lot with this. The initscripts are designed 
>>>>>> to deal with only one service and I hacked my way around it.
>>>>>> 
>>>>>>> I have tried various ways to change this in the openvpn-rw initscript 
>>>>>>> but I ended up fixing it for one thing but then creating a problem for 
>>>>>>> another one. Basically I think because I don't understand how the whole 
>>>>>>> initscript and pid process is running in IPFire.
>>>>>> 
>>>>>> Neither do I :) It is all very broken there and so there won't be a very 
>>>>>> clean and obvious way ahead.
>>>>>> 
>>>>>> I will look into it.
>>>>>> 
>>>>>> Any other findings so far?
>>>>>> 
>>>>>> -Michael
>>>>>> 
>>>>>>> 
>>>>>>> Regards,
>>>>>>> Adolf.
>>>>> 
>>>>> 
>>>>> 
>>> 
> 
> 


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