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 );
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