[OpenSIPS-Users] Debug logs show To tag which are actually From tag

[Bogdan-Andrei Iancu]

Hi Robert,

As from SIP perspective both TO and FROM hdrs have the same syntax, 
internally OpenSIPS uses the same function "parse_to()" for parsing both 
hdrs. So, we are all good here :)

Regards,

Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
   https://www.opensips-solutions.com
   https://www.siphub.com

On 23.11.2023 21:36, Robert Dyck wrote:
>
> While running opensips in debug mode I noticed that for initial 
> requests of dialog creating methods the debug logs were showing a To 
> tag where none actually exists. The tag displayed was actually the 
> From tag.
>
>
> INVITE sip:8 at 192.168.1.2 SIP/2.0
> Via: SIP/2.0/UDP 192.168.1.3:5060;branch=z9hG4bK.k7nLoQHpR;rport
> From: <sip:7 at 192.168.1.2>;*tag=GSq6JzXiH *
> To: sip:8 at 192.168.1.2
> CSeq: 21 INVITE
> Call-ID: VCALnmUf8V
>
>
> Nov 23 11:02:32 [1131200] DBG:maxfwd:is_maxfwd_present: value = 70
> Nov 23 11:02:32 [1131200] *DBG:sipmsgops:has_totag: no totag *
> Nov 23 11:02:32 [1131200] Initial request, method is INVITE, URI is 
> sip:8 at 192.168.1.2
>
> Nov 23 11:02:32 [1131200] DBG:core:check_self: host != me
> Nov 23 11:02:32 [1131200] DBG:core:parse_headers: flags=78
> Nov 23 11:02:32 [1131200] DBG:tm:t_lookup_request: start searching: 
> hash=42361, isACK=0
> Nov 23 11:02:32 [1131200] DBG:tm:matching_3261: RFC3261 transaction 
> matching failed
> Nov 23 11:02:32 [1131200] DBG:tm:t_lookup_request: no transaction found
> Nov 23 11:02:32 [1131200] *DBG:core:parse_to_param: tag=GSq6JzXiH *
> Nov 23 11:02:32 [1131200] DBG:core:parse_to_param: end of header 
> reached, state=11
>
>
> PUBLISH sip:7 at 192.168.1.2 SIP/2.0
> Via: SIP/2.0/UDP 192.168.1.3:5060;branch=z9hG4bK.myBdBZt3P;rport
> From: <sip:7 at 192.168.1.2>;*tag=cbp~iz4fq*
> To: sip:7 at 192.168.1.2
> CSeq: 21 PUBLISH
> Call-ID: cRC6Gw590w
> Max-Forwards: 70
>
> Nov 23 11:07:08 [1133909] DBG:maxfwd:is_maxfwd_present: value = 70
> Nov 23 11:07:08 [1133909] *DBG:sipmsgops:has_totag: no totag*
> Nov 23 11:07:08 [1133909] Initial request, method is PUBLISH, URI is 
> sip:7 at 192.168.1.2
>
> Nov 23 11:07:08 [1133909] DBG:core:check_self: host != me
> Nov 23 11:07:08 [1133909] DBG:core:parse_headers: flags=78
> Nov 23 11:07:08 [1133909] DBG:tm:t_lookup_request: start searching: 
> hash=7222, isACK=0
> Nov 23 11:07:08 [1133909] DBG:tm:matching_3261: RFC3261 transaction 
> matching failed
> Nov 23 11:07:08 [1133909] DBG:tm:t_lookup_request: no transaction found
> Nov 23 11:07:08 [1133909] *DBG:core:parse_to_param: tag=cbp~iz4fq*
> Nov 23 11:07:08 [1133909] DBG:core:parse_to_param: end of header 
> reached, state=11
>
> SUBSCRIBE sip:rls at 192.168.1.2 SIP/2.0
> Via: SIP/2.0/UDP 192.168.1.3:5060;branch=z9hG4bK.OkkDHBafu;rport
> From: <sip:7 at 192.168.1.2>;*tag=g2aNdkn4o *
> To: sips:rls at 192.168.1.2
> CSeq: 21 SUBSCRIBE
> Call-ID: L9LKmnZVY7
> Max-Forwards: 69
>
>
> Nov 23 11:07:07 [1133909] DBG:maxfwd:is_maxfwd_present: value = 70
> Nov 23 11:07:07 [1133909] *DBG:sipmsgops:has_totag: no totag*
> Nov 23 11:07:07 [1133909] Initial request, method is SUBSCRIBE, URI is 
> sip:rls at 192.168.1.2
>
> Nov 23 11:07:07 [1133909] DBG:core:check_self: host != me
> Nov 23 11:07:07 [1133909] DBG:core:parse_headers: flags=78
> Nov 23 11:07:07 [1133909] DBG:tm:t_lookup_request: start searching: 
> hash=33557, isACK=0
> Nov 23 11:07:07 [1133909] DBG:tm:matching_3261: RFC3261 transaction 
> matching failed
> Nov 23 11:07:07 [1133909] DBG:tm:t_lookup_request: no transaction found
> Nov 23 11:07:07 [1133909] *DBG:core:parse_to_param: tag=g2aNdkn4o *
> Nov 23 11:07:07 [1133909] DBG:core:parse_to_param: end of header 
> reached, state=1
>
>
> _______________________________________________
> 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/20231128/318a6e3b/attachment-0001.html>