[OpenSIPS-Users] uac_auth to uac_registrant module
Igor Olhovskiy
igorolhovskiy at gmail.com
Wed Jul 30 15:31:53 CEST 2014
No, no errors with last code.
Just show solution to other user-list readers.
30.07.14 16:23, Bogdan-Andrei Iancu написав(ла):
> Do you still get that error ? and issues with this code ?
>
> Regards,
> Bogdan-Andrei Iancu
> OpenSIPS Founder and Developer
> http://www.opensips-solutions.com
> On 30.07.2014 15:39, Igor Olhovskiy wrote:
>> Made it in a more accurate way:
>>
>> if ($(<reply>hdr(Proxy-Authenticate))) {
>> $var(raw_auth) =
>> $(<reply>hdr(Proxy-Authenticate));
>> }
>> if ($(<reply>hdr(WWW-Authenticate))) {
>> $var(raw_auth) =
>> $(<reply>hdr(WWW-Authenticate));
>> }
>> .........
>>
>> 30.07.14 11:42, Igor Olhovskiy написав(ла):
>>> Code to get realm from failure_route is now looks like
>>>
>>> $var(hdr) = $(<reply>hdr(Proxy-Authenticate));
>>> if ( $var(hdr) != NULL ) {
>>> $var(raw_auth) = $var(hdr);
>>> xlog("L_INFO", "Proxy-Auth is present");
>>> }
>>> #WWW is an Asterisk flavour
>>> $var(hdr) = $(<reply>hdr(WWW-Authenticate));
>>> if ( $var(hdr) != NULL ) {
>>> $var(raw_auth) = $var(hdr);
>>> xlog("L_INFO", "WWW-Auth is present");
>>> }
>>> $var(reg_start) = "/(.*?)realm=\"//g";
>>> $var(reg_end) = "/\"(.*)//g";
>>> xlog("L_INFO", "Raw data $var(raw_auth)");
>>> $var(raw_auth) =
>>> $(var(raw_auth){re.subst,$var(reg_start)});
>>> $var(raw_auth) =
>>> $(var(raw_auth){re.subst,$var(reg_end)});
>>> xlog("L_INFO", "Got realm data $var(raw_auth)");
>>>
>>> One little problem is I have not found analog of is_set function, so
>>> I get
>>> WARNING:core:do_assign: no value in right expression on line
>>> in console.
>>>
>>> 29.07.14 12:44, Bogdan-Andrei Iancu написав(ла):
>>>> Hi,
>>>>
>>>> If you try it from a failure route, you need to do :
>>>> $(<reply>hdr(Proxy-Authenticate))
>>>>
>>>> (see http://www.opensips.org/Documentation/Script-CoreVar-1-11)
>>>>
>>>> In failure route, the context is of the request message, so if you
>>>> want to access the reply, you need to switch to its context.
>>>>
>>>> Regards,
>>>> Bogdan-Andrei Iancu
>>>> OpenSIPS Founder and Developer
>>>> http://www.opensips-solutions.com
>>>> On 29.07.2014 12:41, Igor Olhovskiy wrote:
>>>>> Hi again.
>>>>> Seems to be, $hdr(Proxy-Authenticate) is NULL at 401 response.
>>>>>
>>>>> failure_route[1] {
>>>>> ...
>>>>> if ( t_check_status("40[17]") ) {
>>>>> ...
>>>>> xlog("L_INFO", "Asterisk flavour $hdr(WWW-Authenticate), Proxy
>>>>> flavour $hdr(Proxy-Authenticate)");
>>>>> }
>>>>> }
>>>>>
>>>>> becomes
>>>>>
>>>>> /usr/sbin/opensips[18983]: Asterisk flavour <null>, Proxy flavour
>>>>> <null>
>>>>>
>>>>> It's logic, cause in failure_route we work with initial INVITE,
>>>>> but not 401 reply. Cause, if we working with reply directly, we
>>>>> can't apply uac_auth function to it.
>>>>>
>>>>> 28.07.14 21:10, Игорь Ольховский написав(ла):
>>>>>> Hi,
>>>>>>
>>>>>> Many thanks on your answer, will wait for a new feature and look at $hdr var more close.
>>>>>> Anyway, I have a little trouble with CSeq change (means it is need to do accurate), but for now it’s a solution.
>>>>>> Many thanks again.
>>>>>> 28 июля 2014, в 20:46, Bogdan-Andrei Iancu <bogdan at opensips.org> написал(а):
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> 1) on changing cseq as a simple text - this is not wise as you break the sequence of cseq number in the dialog; we are working on a feature to allow you do that in sip-wise way.
>>>>>>>
>>>>>>> 2) about realm, the proxy/www -Authenticate header (in the 401/407 reply) has the realm parameter; you can grab it by transformations; on $hdr(Proxy-Authenticate) apply a regexp transformation (see http://www.opensips.org/Documentation/Script-Tran-1-11#toc72) to get the realm param from there.
>>>>>>>
>>>>>>> Regards,
>>>>>>>
>>>>>>> Bogdan-Andrei Iancu
>>>>>>> OpenSIPS Founder and Developer
>>>>>>> http://www.opensips-solutions.com
>>>>>>>
>>>>>>> On 21.07.2014 20:15, Igor Olkhovskii wrote:
>>>>>>>> Made it work via modification of CSeq (remove_hf -> append_hf) and now is a question, how to get correct realm from response. OpenSIPs is very limitated to text processing....
>>>>>>>>
>>>>>>>> 21.07.2014 18:39, Igor Olhovskiy пишет:
>>>>>>>>> Found this tread, but seems to be no luck in to work with INVITE on
>>>>>>>>> Asterisk.
>>>>>>>>> Is there any luck to get Asterisk auth (without touching Asterisk)
>>>>>>>>>
>>>>>>>>> https://www.mail-archive.com/users@lists.opensips.org/msg25236.html
>>>>>>>>> On 21.07.2014 16:14, Igor Olhovskiy wrote:
>>>>>>>>>> Hi!
>>>>>>>>>> I'm trying to get OpenSIPS 1.11 act as registrar proxy. Means it's not
>>>>>>>>>> only register on external servers, but take care of INVITE's and so.
>>>>>>>>>> I've configured modules as:
>>>>>>>>>>
>>>>>>>>>> loadmodule "uac_auth.so"
>>>>>>>>>> loadmodule "uac.so"
>>>>>>>>>> loadmodule "uac_registrant.so"
>>>>>>>>>> modparam("uac","restore_mode","auto")
>>>>>>>>>> modparam("uac_auth","auth_realm_avp","$avp(uac_realm)")
>>>>>>>>>> modparam("uac_auth","auth_username_avp","$avp(uac_username)")
>>>>>>>>>> modparam("uac_auth","auth_password_avp","$avp(uac_password)")
>>>>>>>>>> modparam("uac_registrant", "timer_interval", 120)
>>>>>>>>>> modparam("uac_registrant", "hash_size", 2)
>>>>>>>>>> modparam("uac_registrant", "db_url",
>>>>>>>>>> "mysql://opensips:opensips@localhost/opensips")
>>>>>>>>>>
>>>>>>>>>> ....
>>>>>>>>>> failure_route[1] {
>>>>>>>>>> ......
>>>>>>>>>> # have we already tried to authenticate?
>>>>>>>>>> if (isflagset(8)) {
>>>>>>>>>> xlog("L_INFO", "FAILUREROUTE_STATUS40X_SETFLAG8:
>>>>>>>>>> [F=$fu R=$ru D=$du M=$rm IP=($si:$sp $Ri:$Rp) ID=$ci]");
>>>>>>>>>> t_reply("503","Authentication failed");
>>>>>>>>>> exit;
>>>>>>>>>> }
>>>>>>>>>> if (is_method("INVITE")) {
>>>>>>>>>> # mark that auth was performed
>>>>>>>>>> setflag(8);
>>>>>>>>>> # trigger again the failure route
>>>>>>>>>> t_on_failure("1");
>>>>>>>>>> # repeat the request with auth response this time
>>>>>>>>>> $avp(uac_realm) = $td;
>>>>>>>>>> $avp(uac_username) = $fU;
>>>>>>>>>> avp_db_query("SELECT password FROM registrant
>>>>>>>>>> WHERE (registrar = 'sip:$avp(uac_realm)') AND ( username =
>>>>>>>>>> '$avp(uac_username)')","$avp(uac_password)");
>>>>>>>>>> xlog("L_INFO",
>>>>>>>>>> "FAILUREROUTE_STATUS40X_UACAUTHINVITE_DEBUG_VARIABLES: AVP_UAC_REALM:
>>>>>>>>>> $avp(uac_realm) AVP_UAC_USERNAME: $avp(uac_username) AVP_UAC_PASSWORD
>>>>>>>>>> :$avp(uac_password)");
>>>>>>>>>> uac_auth();
>>>>>>>>>> t_relay();
>>>>>>>>>> }
>>>>>>>>>> }
>>>>>>>>>> .....
>>>>>>>>>> }
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> I see correct vars in debug message, but uac_auth() not to append branch
>>>>>>>>>> to reply INVITE.
>>>>>>>>>>
>>>>>>>>>> For example, I have such string
>>>>>>>>>> AVP_UAC_REALM: some-dns.example.net.ua AVP_UAC_USERNAME: 2225678
>>>>>>>>>> AVP_UAC_PASSWORD :SuperStrongPassword
>>>>>>>>>>
>>>>>>>>>> What is wrong in this config/AVP's?
>>>>>>>> _______________________________________________
>>>>>>>> Users mailing list
>>>>>>>> Users at lists.opensips.org
>>>>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>>
>>>>
>>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.opensips.org/pipermail/users/attachments/20140730/e2ac7af0/attachment-0001.htm>
More information about the Users
mailing list