Hi,
Thanks for your answer.
I see in my logs that both %$registered_host and %si are same but
if (!avp_equals_xl("$registered_host", "%si"))
fails !
I also tried :
if (!avp_equals_xl("%$registered_host", "%si"))
But it also failed.
Any idea why ?
Could it be that they are different types of variables ? IP address and
text ?
Thanks,
ilker
-----Original Message-----
From: Miklos Tirpak [mailto:miklos@iptel.org]
Sent: Wednesday, July 12, 2006 6:45 PM
To: İlker Aktuna (
Koç.net)
Cc: serusers(a)iptel.org
Subject: Re: [Serusers] prevent INVITE without REGISTERing
İlker Aktuna (
Koç.net) wrote:
Thanks,
That configuration is accepted but now my "registered" client is
denied at both following lines:
if (!lookup_user("From")) {
check if the From HF is the same in the INVITE as the To HF in the
REGISTER, and check the uri table in your database
if ((!avp_equals_xl("$registered_host",
"%si") ||
!avp_equals_xl("$registered_port", "%sp"))) {
How can I print $registered_host to log ?
xlog("L_ERR", "registered_host = %$registered_host \n");
I can print %si with xlog().
I guess
xlog("L_ERR", "src ip = %si \n");
Miklos
Thanks,
ilker
-----Original Message-----
From: Miklos Tirpak [mailto:miklos@iptel.org]
Sent: Wednesday, July 12, 2006 4:01 PM
To: İlker Aktuna (
Koç.net)
Cc: serusers(a)iptel.org
Subject: Re: [Serusers] prevent INVITE without REGISTERing
İlker Aktuna (
Koç.net) wrote:
Thanks Miklos,
I think this is just what I'm looking for.
But I get some errors for this line:
if ((src_ip != @ruri.host) || (src_port != @ruri.port)) {
You can access src_ip and src_port via xl_lib:
$registered_host = @ruri.host;
$registered_port = @ruri.port;
if ((!avp_equals_xl("$registered_host", "%si"))
|| (!avp_equals_xl("$registered_port", "%sp"))) {
...
Miklos
0(30074) parse error (175,16-17): syntax error > 0(30074) parse
error
(175,16-17): ip address or hostname expected > 0(30074) parse
error (175,16-17): bad command > 0(30074) parse error (175,21-22):
bad command > 0(30074) parse error (175,21-22): bad command >
0(30074) parse error (175,26-27): bad command > 0(30074) parse error
(175,26-27): bad command > 0(30074) parse error (175,28-30): bad
command > 0(30074) parse error (175,31-32): bad command > 0(30074)
parse error (175,32-40): bad command > 0(30074) parse error
(175,41-43): bad command > 0(30074) parse error (175,44-45): bad
command > 0(30074) parse error (175,49-50): bad command > 0(30074)
parse error (175,49-50): bad command > 0(30074) parse error
(175,54-55): bad command > 0(30074) parse error (175,54-55): bad
command > 0(30074) parse error (175,55-56): bad command > 0(30074)
parse error (175,57-58): bad command > > Any idea why ?
Thanks,
ilker
-----Original Message-----
From: Miklos Tirpak [mailto:miklos@iptel.org] > Sent: Wednesday,
July 12, 2006
11:58 AM > To: İlker Aktuna (
Koç.net) > Cc:
serusers(a)iptel.org > Subject: Re: [Serusers] prevent INVITE without
REGISTERing > > Hi Ilker, > > just my first idea, not tested:
1. lookup the From HF
if (!lookup_user("From")) {
# reject the INVITE
...
}
2. save original To UID and Request URI > > $orig_to_uid =
$tu.uid; >
$orig_req_uri = @ruri; > > 3. set To UID -- registrar
module will use this in the lookup > > $tu.uid = $fu.uid; > > 4.
lookup >From HF and compare the source address of the INVITE with >
the source address of the REGISTER message > > if
(lookup("location")) {
if ((src_ip != @ruri.host) || (src_port
!= @ruri.port)) {
# reject the INVITE
...
}
# restore original To UID and Request URI
$tu.uid = $orig_to_uid;
attr2uri("$orig_req_uri");
} else {
# reject the INVITE
...
}
Note, that the above solution is a bit ugly, you can get into
troubles > when
the user registers multiple contact addresses. It is
better to > disable branches (see append_branches parameter in
registrar module), > but you loose some functionality.
Regards,
Miklos
İlker Aktuna (
Koç.net) wrote:
>
> Hi everyone,
>
> I am still trying to find a solution to this problem. (but
couldn't
> > find > yet) > Victor was trying to help me but I think
he's not > able to reply these days.
Is there any idea to achieve what I need.
Thanks,
ilker
----------------------------------------------------------------------
> --
> *From:* serusers-bounces(a)lists.iptel.org > >
[mailto:serusers-bounces@lists.iptel.org] *On Behalf Of *İlker Aktuna
> (
Koç.net) > *Sent:* Tuesday, July 11,
2006 1:41 PM > *To:*
Victor > Stanescu > *Cc:* serusers(a)iptel.org >
*Subject:* RE:
[Serusers] > prevent INVITE without REGISTERing > > Hi, > > What
if my proxy > does not handle authenticating INVITE messages ?
>
> In that case I think the best way is to lookup location table
for > the
> source URI.
> If the source URI location matches the
location in that table
then > we > must permit INVITE message.
> How can I configure this ?
>
> Thanks,
> ilker
>
> -----Original Message-----
> From: serusers-bounces(a)lists.iptel.org > >
[mailto:serusers-bounces@lists.iptel.org] On Behalf Of Victor Stanescu
Sent:
Monday, July 10, 2006 1:49 PM > Cc: serusers(a)iptel.org >
Subject: Re:
[Serusers] prevent INVITE without REGISTERing > > >
Please read
"domain" instead of "gtstelecom.ro":
> www_authorize("domain",
> "subscriber") and proxy_authorize("domain",
"subscriber"), >
otherwise > the code fragment will not be
correct. I forgot to >
replace with a generic name.
>
> Victor Stanescu wrote:
> > I think it is easier to force him to authenticate the INVITE.
If >
he > is > able to authenticate the INVITE, why do you care if
he is > > registered > or not?
> > >
> > > if (method=="REGISTER") {
> > > if(!src_ip=="other") {
> > > if (!www_authorize("gtstelecom.ro",
"subscriber")) {
> > > www_challenge("domain", "0");
> > > break;
> > > };
> > > save("location");
> > > log("Replicating REGISTER\n");
> > > t_replicate("other", "5060");
> > > } else {
> > > save("location");
> > > };
> > > break;
> > > } else {
> > > # this is an INVITE
> > > if (!proxy_authorize("gtstelecom.ro",
"subscriber")) {
> > > proxy_challenge("domain", "1");
> > > break;
> > > };
> > > # route the call
> > > ...
> > > };
> > >
> > > İlker Aktuna (
Koç.net) wrote:
> > >>
> > >> Hi all,
> > >>
> > >> Is it possible to prevent any user calling without
registering ?
>
What >> is the best way to do this ?
> >> I guess I'll have to check if the source URI exists in
location > table.
> >> What is the easiest way to do
this ?
> >>
> >> If there is a more robust way to do it, please suggest...
> >>
> >> Thanks,
> >> ilker
> >>
> >>
>
>
>
<http://387555.sigclick.mailinfo.com/sigclick/00090507/060D4E00/00010A
4E/0113122382.jpg>
______________________________________________________________________
______________________________________________________________________
_ Bu e-posta mesaji kisiye ozel olup, gizli bilgiler iceriyor
olabilir.
Eger bu e-posta mesaji size yanlislikla ulasmissa, icerigini hic bir
sekilde kullanmayiniz ve ekli dosyalari acmayiniz. Bu durumda lutfen
e-posta mesajini kullaniciya hemen geri gonderiniz ve tum
kopyalarini mesaj kutunuzdan siliniz. Bu e-posta mesaji, hic bir
sekilde, herhangi bir amac icin cogaltilamaz, yayinlanamaz ve para
karsiligi
satilamaz.
Bu e-posta mesaji viruslere karsi anti-virus
sistemleri tarafindan
taranmistir. Ancak yollayici, bu e-posta mesajinin - virus koruma
sistemleri ile kontrol ediliyor olsa bile - virus icermedigini garanti
etmez ve meydana gelebilecek zararlardan dogacak hicbir sorumlulugu
kabul etmez.
This message is intended solely for the use of the individual or
entity to whom it is addressed , and may contain confidential
information. If you are not the intended recipient of this message or
you receive this mail in error, you should refrain from making any use
of the contents and from opening any attachment. In that case, please
notify the sender immediately and return the message to the sender,
then, delete and destroy all copies. This e-mail message, can not be
copied, published or sold for any reason. This e-mail message has been
swept by anti-virus systems for the presence of computer viruses. In
doing so, however, sender cannot warrant that virus or other forms of
data corruption may not be present and do not take any responsibility
in any
occurrence.
______________________________________________________________________
______________________________________________________________________
_
<http://387555.sigclick.mailinfo.com/sigclick/06090204/02044C00/06000C4D/0515151710.jpg>
_____________________________________________________________________________________________________________________________________________
Bu e-posta mesaji kisiye ozel olup, gizli bilgiler iceriyor olabilir.
Eger bu e-posta mesaji size yanlislikla ulasmissa, icerigini hic bir
sekilde kullanmayiniz ve ekli dosyalari acmayiniz. Bu durumda lutfen
e-posta mesajini kullaniciya hemen geri gonderiniz ve tum kopyalarini
mesaj kutunuzdan siliniz. Bu e-posta mesaji, hic bir sekilde, herhangi
bir amac icin cogaltilamaz, yayinlanamaz ve para karsiligi satilamaz.
Bu e-posta mesaji viruslere karsi anti-virus sistemleri tarafindan
taranmistir. Ancak yollayici, bu e-posta mesajinin - virus koruma
sistemleri ile kontrol ediliyor olsa bile - virus icermedigini garanti
etmez ve meydana gelebilecek zararlardan dogacak hicbir sorumlulugu
kabul etmez.
This message is intended solely for the use of the individual or entity
to whom it is addressed , and may contain confidential information. If
you are not the intended recipient of this message or you receive this
mail in error, you should refrain from making any use of the contents
and from opening any attachment. In that case, please notify the sender
immediately and return the message to the sender, then, delete and
destroy all copies. This e-mail message, can not be copied, published or
sold for any reason. This e-mail message has been swept by anti-virus
systems for the presence of computer viruses. In doing so, however,
sender cannot warrant that virus or other forms of data corruption may
not be present and do not take any responsibility in any occurrence.
_____________________________________________________________________________________________________________________________________________