Hello, have you set modparams for tm module related to reparsing the invite or on dns failover?
The build_local() should be used only in some specific cases and want to be sure it doesn't get executed somehow when it shouldn't be. Cheers, Daniel On 30/11/2016 16:40, Helio Okuyama wrote: > Local messages are malformed in Kamailio 4.4.X. For example after > receiving an error response (603) to an INVITE message, the ACK is > generated with header Max-Forwards concatenated to header CSeq and > double CRLF, which is wrong. > > Via: SIP/2.0/TLS > 173.16.10.61:5061;branch=z9hG4bKc782.5b960c7c48a4363a0126963daa797eb0.0;i=7 > From: "22861"<sip:22861@173.16.10.61 > <mailto:sip%3A22861@173.16.10.61>;transport=tls>;tag=snl_OIPEOzJUNy > Call-ID: 61b500a71b510a1Pj61qq1k9dPW > To: <sip:551138174108@174.16.4.108:5061;transport=tls>;tag=435012226 > CSeq: 2351 ACKMax-Forwards: 70 > > User-Agent:... > > > The fix for that seems to be just the order of append_str in function > build_local() from tm\t_msgbuilder.c. > > append_str( p, method, method_len ); > +append_str( p, CRLF, CRLF_LEN ); > append_str( p, MAXFWD_HEADER, MAXFWD_HEADER_LEN ); > -append_str( p, CRLF, CRLF_LEN ); > > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - http://www.asipto.com
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