[Freeswitch-users] Handle invite with wrong to:IP

[Anthony Minessale]

acl uses the remote addr from the socket connection, not anything from the
sip message.


On Thu, Apr 2, 2009 at 3:07 PM, Peter P GMX <Prometheus001 at gmx.net> wrote:

> Hello,
>
> I am using a SIP account from Netvoip CH. I try to receive inbound call
> from this SIP trunk. I discovered that, when they sent an invite, the
> IP-Adress of the to: is their own IP address.
> There fore ACL doesn't work and FS asks for authorization, which then fails
>
> I receive the following message on the CLI:
> 2009-04-02 21:48:20 [WARNING] sofia_reg.c:1661 sofia_reg_parse_auth()
> Can't find user [anonymous at 62.65.128.62]
> You must define a domain called '62.65.128.62' in your directory and add
> a user with the id="anonymous" attribute
> and you must configure your device to use the proper domain in it's
> authentication credentials.
>
> I could do that, but this is not clean and I do not have a password for
> that.
>
> How can I workaround this, so that Freeswitch accepts this call? Aliases
> do not seem to work.
>
> Here is a sample message after FS asks for authorization:
> xx.xx.xxx.xxx is the IP of our Freeswitch
> 62.65.128.62 is the IP of Netvoip CH
>
> I would expect
> To: <sip:0715aaaaaa at xx.xx.xxx.xxx>.
> instead of
> To: <sip:0715aaaaaa at 62.65.128.62 <sip%3A0715aaaaaa at 62.65.128.62>>.
>
> U 62.65.128.62:5060 -> xx.xx.xxx.xxx:5080
> INVITE sip:0715aaaaaa at xx.xx.xxx.xxx:5080 SIP/2.0.
> Via: SIP/2.0/UDP 62.65.128.62:5060.
> Via: SIP/2.0/UDP 62.65.128.61:5060;branch=z9hG4bK8c977d2613c4d7d1fd9d03d4.
> Max-Forwards: 69.
> From: <sip:0049xxxxxxxxxxx at 62.65.128.62<sip%3A0049xxxxxxxxxxx at 62.65.128.62>
> >;tag=8c977d2613672832fd9d03e9.
> To: <sip:0715aaaaaa at 62.65.128.62 <sip%3A0715aaaaaa at 62.65.128.62>>.
> Call-ID: 8c977d261329cd80fd9d03d6 at 62.65.128.61.
> CSeq: 2 INVITE.
> User-agent: Netstream VoIP Gateway.
> Contact: <sip:0049xxxxxxxxxxx at 62.65.128.62:5060>.
> Allow: INVITE,ACK,CANCEL,OPTIONS,BYE,INFO,REFER,SUBSCRIBE.
> Content-Type: application/sdp.
> Content-Length: 584.
> Proxy-Authorization: Digest username="anonymous", realm="62.65.128.62",
> nonce="a4151ee0-1fbb-11de-b056-494b9de21e06", nc="00000001",
> uri="sip:0715aaaaaa at 62.65.128.62:5060", cnonce="5f109eee",
> response="62faa6d38b3b12c3626753395a8b507c", algorithm="MD5", qop="auth".
> .
> v=0.
> o=- 225947743692042 1 IN IP4 62.65.128.62.
> s=-.
> c=IN IP4 62.65.128.62.
> t=0 0.
> m=audio 28224 RTP/AVP 8 18 4 3 100 100 99 100 100 98 97 96 105 0 101.
> a=rtpmap:8 PCMA/8000.
> a=rtpmap:18 G729/8000.
> a=fmtp:18 annexb=no.
> a=rtpmap:4 G723/8000.
> a=fmtp:4 annexa=no.
> a=rtpmap:3 GSM/8000.
> a=rtpmap:100 speex/8000.
> a=rtpmap:100 speex/8000.
> a=rtpmap:99 G726-16/8000.
> a=rtpmap:100 speex/8000.
> a=rtpmap:100 speex/8000.
> a=rtpmap:98 G726-24/8000.
> a=rtpmap:97 G726-32/8000.
> a=rtpmap:96 G726-40/8000.
> a=rtpmap:105 iLBC/8000.
> a=rtpmap:0 PCMU/8000.
> a=rtpmap:101 telephone-event/8000.
> a=fmtp:101 0-16.
>
> Best regards
> Peter
>
>
>
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>



-- 
Anthony Minessale II

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