[Devel] remove_hf / fix_nated_contact problems

[Daniel-Constantin Mierla]

Hello,

remove_hf() removes the original Contact header, not the changes made by 
the fix_nated_contact().

Cheers,
Daniel


On 04/29/2006 04:16 PM, Urtho wrote:
> Hi,
>
>
> I have the following script logic:
>
>   if (method=="REGISTER") {
>     setflag(6);
>     fix_nated_contact();
>     save_noreply("location");
>     if(remove_hf("Contact")) {
>       insert_hf("Contact: <sip:foo at bar>\r\n","CSeq");
>     }
>   }
>
>   if (!t_relay()) {
>     sl_reply_error();
>   }
>
> Packets coming out of OpenSER 1.1.0 dev16 box contain 
> fix_nated_contact garbage
> in a line that should be removed in remove_hf call.
>
> Incoming packet:
>
> REGISTER sip:sipx.vw SIP/2.0.
> Via: SIP/2.0/UDP 192.168.1.173:5062;branch=z9hG4bKff0a7dd220cf3149.
> From: "Pawel Pierscionek" <sip:201 at sipx.vw>;tag=073a4b606ef0a0a3.
> To: <sip:201 at sipx.vw>.
> Contact: <sip:201 at 192.168.1.173:5062>.
> Authorization: Digest username="201", realm="vw", algorithm=MD5, 
> uri="sip:sipx.vw", nonce="71844b8957f35797a26aa17b9e9177e41146309374", 
> response="e426e6a08a5cb8b2c44f643618181cce".
> Call-ID: df1db51e06834941 at 192.168.1.173.
> CSeq: 20003 REGISTER.
> Expires: 18000.
> User-Agent: Grandstream GXP2000 1.0.2.8.
> Max-Forwards: 70.
> Allow: 
> INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK.
> Content-Length: 0.
>
> Outgoing packet with remove_hf/fix_nated_contact problems:
>
> REGISTER sip:sipx.vw SIP/2.0.
> Via: SIP/2.0/UDP 83.18.203.134;branch=z9hG4bK2688.1678c586.0.
> Via: SIP/2.0/UDP 
> 192.168.1.173:5062;rport=5062;received=212.202.236.178;branch=z9hG4bKff0a7dd220cf3149. 
>
> From: "Pawel Pierscionek" <sip:201 at sipx.vw>;tag=073a4b606ef0a0a3.
> To: <sip:201 at sipx.vw>.
> sip:201 at 212.202.236.178:5062Authorization: Digest username="201", 
> realm="vw", algorithm=MD5, uri="sip:sipx.vw", 
> nonce="71844b8957f35797a26aa17b9e9177e41146309374", 
> response="e426e6a08a5cb8b2c44f643618181c
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Call-ID: df1db51e06834941 at 192.168.1.173.
> Contact: <sip:201 at 83.18.203.134:5060>.
> CSeq: 20003 REGISTER.
> Expires: 18000.
> User-Agent: Grandstream GXP2000 1.0.2.8.
> Max-Forwards: 69.
> Allow: 
> INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK.
> Content-Length: 0.
>
> Urtho,
>
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