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

[Johan De Clercq]

I agree, but it's very confusing.

Op di 28 nov 2023 om 10:35 schreef Bogdan-Andrei Iancu <bogdan at opensips.org
>:

> 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
>
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