[asterisk-bugs] [JIRA] (ASTERISK-27963) PJSIP ignore Path header

[Slava Bendersky (JIRA)]

Slava Bendersky created ASTERISK-27963:
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             Summary: PJSIP ignore Path header 
                 Key: ASTERISK-27963
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-27963
             Project: Asterisk
          Issue Type: Bug
      Security Level: None
          Components: pjproject/pjsip
    Affects Versions: 15.3.0
         Environment: fedora server 27
            Reporter: Slava Bendersky


PJSIP stack  INVITE not honoring Path header and not adding Route header to it. That cause send call to wrong directions. That quite critical issue
Tested on asterisk version 15.3.

````
<--- Transmitting SIP request (560 bytes) to UDP:10.30.100.41:5060 --->
OPTIONS sip:101-1033 at 192.168.1.150:54642;transport=tls;rinstance=13DAEF9D SIP/2.0
Via: SIP/2.0/UDP 10.30.100.27:5080;rport;branch=z9hG4bKPj99e2c53c-e091-46b1-80bc-894e989cf727
From: <sip:101-1033 at 10.30.100.27>;tag=31e196f7-7997-4bc1-ab3b-1013c5f33811
To: <sip:101-1033 at 192.168.1.150;rinstance=13DAEF9D>
Contact: <sip:101-1033 at 10.30.100.27:5080>
Call-ID: 4d4146b5-a0ce-4057-9d52-dc3ef3d4a526
CSeq: 1826 OPTIONS
Supported: path
Route: <sip:101-1033 at 10.30.100.41;transport=udp;lr> ---> Follow PATH header ( correct )
Max-Forwards: 70
User-Agent: Asterisk PBX 15.3.0
Content-Length: 0

<--- Transmitting SIP request (967 bytes) to UDP:192.168.1.150:55089 --->
INVITE sip:101-1033 at 192.168.1.150:55089;transport=tls;rinstance=13DAEF9D SIP/2.0
Via: SIP/2.0/UDP 10.30.100.27:5080;rport;branch=z9hG4bKPj90c1d0eb-a580-407d-add1-fe167790b687
From: "4039143" <sip:4039143 at 10.30.100.27>;tag=da646822-7ac1-48de-88a9-8efb44ab5a60
To: <sip:101-1033 at 192.168.1.150;rinstance=13DAEF9D>
Contact: <sip:asterisk at 10.30.100.27:5080>
Call-ID: f1be92ad-f51d-43ec-ada3-7064cb1bf513
CSeq: 30947 INVITE
Allow: OPTIONS, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, REGISTER, MESSAGE, REFER
Supported: 100rel, timer, replaces, norefersub, path
Session-Expires: 1800
Min-SE: 90
Max-Forwards: 70
User-Agent: Asterisk PBX 15.3.0
Content-Type: application/sdp
Content-Length: 235

v=0
o=- 779031891 779031891 IN IP4 10.30.100.27
s=Asterisk
c=IN IP4 10.30.100.27
t=0 0
m=audio 14202 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=maxptime:150
a=sendrecv



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