[OpenSIPS-Users] ipv6 address check
Bogdan-Andrei Iancu
bogdan at opensips.org
Fri Apr 6 04:21:10 EDT 2018
Hi Pasan,
Thanks for the info. It is exactly what I suspected - the check between
the IP extracted from contact / received field and the provided IP is
done as strings and the enclosing of IPv6 makes the comp to fail. I
guess this needs to be rework to do ip comp, not string comp.
Best regards,
Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com
OpenSIPS Summit 2018
http://www.opensips.org/events/Summit-2018Amsterdam
On 04/06/2018 05:20 AM, Pasan Meemaduma wrote:
> Hi Bogdan,
>
> I have sent the requested details in pm.
>
> Thank you.
>
> On Thursday, April 5, 2018, 5:33:50 PM GMT+5:30, Bogdan-Andrei Iancu
> <bogdan at opensips.org> wrote:
>
>
> Pasan,
>
> Please print via xlog the $si just before doing the is_ip_registered()
> check. Also, do an "opensipsctl ul show" after the registration and
> before the test call. I want to see the values that are internally
> compared.
>
> Thanks,
> Bogdan-Andrei Iancu
>
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
> OpenSIPS Summit 2018
> http://www.opensips.org/events/Summit-2018Amsterdam
> On 04/05/2018 01:31 PM, Pasan Meemaduma wrote:
>> Hi Bogdan,
>>
>> I have log_level set at 9. I get no output just the xlog line that is
>> right after is_ip_registered func.
>> When the account is not registered (aor is not in ul) I get below,
>>
>> DBG:registrar:is_ip_registered: no contact found for aor=<0xx0x0x0xx>
>>
>>
>> I'm stuck at why it doesn't give any debug message and simply return -1.
>>
>> On Thursday, April 5, 2018, 3:30:06 PM GMT+5:30, Bogdan-Andrei Iancu
>> <bogdan at opensips.org> <mailto:bogdan at opensips.org> wrote:
>>
>>
>> Hi Pasan,
>>
>> The fix_actions log is only at the startup, before opensips actually
>> starts to handle traffic. Not related I would say.
>>
>> Now, if you run in debug level (set log_level = 4), do you see any
>> output when the is_ip_registered() is triggered ?
>>
>> Regards,
>> Bogdan-Andrei Iancu
>>
>> OpenSIPS Founder and Developer
>> http://www.opensips-solutions.com
>> OpenSIPS Summit 2018
>> http://www.opensips.org/events/Summit-2018Amsterdam
>> On 04/05/2018 12:30 PM, Pasan Meemaduma via Users wrote:
>>> Hi Guys,
>>>
>>> Sorry I had to come back to this thread as the issue i reported was
>>> for a different function and problem with is_ip_registered func
>>> still exists. on Further investigating I found below
>>>
>>> DBG:core:fix_actions: fixing is_ip_registered,
>>> /etc/opensips/opensips.cfg:970
>>>
>>> and following is whats at line 970 in my config
>>> $var(aor) = "sip:" + $(au{s.escape.common}) + "@" +
>>> $(fd{s.escape.common});
>>> if(is_ip_registered("location","$var(aor)","$si")){
>>> xlog("L_INFO","Call: Auth INVITE - From=$fU from_uri=$fu
>>> Auth_user=$au Request=$rU IP=$si AOR=$var(aor) ID=$ci");
>>> } else {
>>> xlog("L_WARN","Call: Auth INVITE from Unregistered IP - From=$fU
>>> from_uri=$fu Auth_user=$au Request=$rU IP=$si Via=$avp(vip)
>>> AOR=$var(aor) ID=$ci");
>>> sl_send_reply("401", "Unauthorized");
>>> exit;
>>> }
>>> Am I using the function in a wrong way ? whats the fix_actions do to
>>> the function call ?
>>> And when I make a test call I can't see is_ip_registered func
>>> getting call in debug log. It only prints my debug line which is
>>> "Call: Auth INVITE from Unregistered IP -"
>>>
>>>
>>>
>>>
>>> On Wednesday, April 4, 2018, 4:15:11 PM GMT+5:30, Pasan Meemaduma
>>> <pasandev at ymail.com> <mailto:pasandev at ymail.com> wrote:
>>>
>>>
>>> Thanks Liviu, I have submitted a bug request
>>>
>>>
>>> On Wednesday, April 4, 2018, 4:07:45 PM GMT+5:30, Liviu Chircu
>>> <liviu at opensips.org> <mailto:liviu at opensips.org> wrote:
>>>
>>>
>>> Hi Pasan,
>>>
>>> Yes, if you could move it over to GitHub [1], that would be great.
>>> Thanks!
>>>
>>> [1]: https://github.com/OpenSIPS/opensips/issues
>>>
>>> Liviu Chircu
>>> OpenSIPS Developer
>>> http://www.opensips-solutions.com
>>> On 04.04.2018 13:29, Pasan Meemaduma via Users wrote:
>>>> Hi Guys,
>>>>
>>>> Should I open up a bug request for this ?
>>>>
>>>>
>>>> On Tuesday, April 3, 2018, 2:33:34 PM GMT+5:30, Pasan Meemaduma via
>>>> Users <users at lists.opensips.org> <mailto:users at lists.opensips.org>
>>>> wrote:
>>>>
>>>>
>>>> Hi Guys,
>>>>
>>>> I'm testing ipv6 on opensips 2.3. and I'm using the following
>>>> script function to findout if the requesting ip is already
>>>> registered with that ip.
>>>> But the function is failing with following error message.
>>>>
>>>> script function call
>>>> is_ip_registered("location","$var(aor)","$si"));
>>>>
>>>>
>>>> error message from logs.
>>>>
>>>> ERROR:permissions:check_addr_6: invalid ip set
>>>> <24xx:xxx:0:1:x000:0:0:2>
>>>>
>>>> There's an AOR already with that IP
>>>>
>>>> 0 [ 3/04 18:53:29] root@:/root>> opensipsctl ul show
>>>> Domain:: location table=512 records=1
>>>> AOR:: 0xxxx
>>>> Contact:: sip:
>>>> 0xxxx@[24xx:xxx:0:1:x000::2];line=180c0d2da1b3e81 Q=
>>>> ContactID:: 3275524303981917232
>>>> Expires:: 3495
>>>> Callid:: 490179714
>>>> Cseq:: 2
>>>> User-agent:: Linphone/3.6.1 (eXosip2/4.1.0)
>>>> Received:: sip:[2400:xxx:0:1:x000:0:0:2]:5060
>>>> State:: CS_SYNC
>>>> Flags:: 0
>>>> Cflags:: PING NAT
>>>> Socket:: udp:[24xx:xx0:1D:F0:0:0:1:88]:5060
>>>> Methods:: 4294967295
>>>>
>>>> It appears to be failing at /modules/permissions/address.c line 517
>>>> . looks like str2ip in line 515 doesn't return a valid ip.
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>>>>
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>
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