<div dir="ltr"><div dir="ltr">Hi Daniel,<div><br></div><div>Here is all of it:</div><div><br></div><div><div>Jan 3 18:33:01 sjomainkama55 systemd[1]: Stopped Kamailio (OpenSER) - the Open Source SIP Server.</div><div>Jan 3 18:33:01 sjomainkama55 systemd[1]: Starting Kamailio (OpenSER) - the Open Source SIP Server...</div><div>Jan 3 18:33:01 sjomainkama55 kamailio: ERROR: <core> [core/cfg.y:3309]: yyparse(): cfg. parser: failed to find command nat_uac_test (params 1)</div><div>Jan 3 18:33:01 sjomainkama55 kamailio: CRITICAL: <core> [core/cfg.y:3449]: yyerror_at(): parse error in config file /etc/kamailio/kamailio.cfg, line 1093, column 28: unknown command, missing loadmodule?</div><div>Jan 3 18:33:01 sjomainkama55 kamailio: ERROR: <core> [core/cfg.y:3309]: yyparse(): cfg. parser: failed to find command add_contact_alias (params 0)</div><div>Jan 3 18:33:01 sjomainkama55 kamailio: CRITICAL: <core> [core/cfg.y:3449]: yyerror_at(): parse error in config file /etc/kamailio/kamailio.cfg, line 1098, column 35: unknown command, missing loadmodule?</div><div>Jan 3 18:33:01 sjomainkama55 kamailio[12334]: ERROR: bad config file (2 errors)</div></div><div><br></div><div>I just realized it missed the add_contact_alias as well. This is the config in the Websocket module page which I copy and pasted:</div><div><pre class="gmail-programlisting" style="background-color:rgb(252,255,252);border:1px solid rgb(153,204,204);color:rgb(0,0,0);padding-left:15pt;overflow:auto;border-radius:2.5px;font-size:15px">onreply_route[WS_REPLY] {
if (nat_uac_test(64)) {
# Do NAT traversal stuff for replies to a WebSocket connection
# - even if it is not behind a NAT!
# This won't be needed in the future if Kamailio and the
# WebSocket client support Outbound and Path.
add_contact_alias();
}
}</pre></div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr">On Mon, Jan 7, 2019 at 3:42 AM Daniel-Constantin Mierla <<a href="mailto:miconda@gmail.com">miconda@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div bgcolor="#FFFFFF">
<p>Hello,</p>
<p>nat_uac_test(...) is allowed in the reply route block. The error
is not about using the function in an invalid route block, but
that the function is not found by name and 1 parameter.</p>
<p>Were there other error messages before the one you pasted in your
message?</p>
<p>Cheers,<br>
Daniel<br>
</p>
<div class="gmail-m_4891972756511182309moz-cite-prefix">On 04.01.19 01:28, Andrew Chen wrote:<br>
</div>
<blockquote type="cite">
<div dir="ltr">Yup. The default configuaration already have the
nathelper.so loaded. Plus, there are other places in the config
where nat_uac_test was called but never error out.</div>
<br>
<div class="gmail_quote">
<div dir="ltr">On Thu, Jan 3, 2019 at 5:39 PM Sergey Okhapkin
<<a href="mailto:sos@sokhapkin.dyndns.org" target="_blank">sos@sokhapkin.dyndns.org</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div>
<p style="margin:0px;text-indent:0px">Did you load the
module?<br>
<br>
On Thursday, January 3, 2019 5:27:12 PM EST Andrew Chen
wrote:<br>
</p>
<p style="margin:12px 40px 0px;text-indent:0px">Hey it's me
again.</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px">So I'm following
the instructions in the Kamailio 5.1.x wiki module page
for websocket configuration and it specifically mention to
set this block:</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px">onreply_route[WS_REPLY]
{</p>
<p style="margin:0px 40px;text-indent:0px">
xlog("L_INFO", "[CSeq $cs] Is in WS_REPLY.");</p>
<p style="margin:0px 40px;text-indent:0px">
xlog("L_INFO", "[CSeq $cs] Sending $rs $rr to
$sel(via[2].host) via $sel(via[2].transport) len: $ml");</p>
<p style="margin:0px 40px;text-indent:0px">
xlog("L_INFO", "[CSeq $cs] \n$mb \n");</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px">
if(nat_uac_test("64")) {</p>
<p style="margin:0px 40px;text-indent:0px"> #
Do NAT traversal stuff for replies to a WebSocket
connection</p>
<p style="margin:0px 40px;text-indent:0px"> #
- even if it is not behind a NAT!</p>
<p style="margin:0px 40px;text-indent:0px"> #
This won't be needed in the future if Kamailio and the</p>
<p style="margin:0px 40px;text-indent:0px"> #
WebSocket client support Outbound and Path.</p>
<p style="margin:0px 40px;text-indent:0px">
add_contact_alias();</p>
<p style="margin:0px 40px;text-indent:0px"> }</p>
<p style="margin:0px 40px;text-indent:0px">}</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px">When I did this
and started up Kamailio, it gave me an error:</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px">Jan 3 22:19:43
sjomainkama55 kamailio: ERROR: <core>
[core/cfg.y:3309]: yyparse(): cfg. parser: failed to find
command nat_uac_test (params 1)</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px">I moved that if
statement to a route block and I was able to start it up.</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px">The wiki page for
nathelper module specify this function can be run in
onreply_route as well:</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:0px 40px;text-indent:0px"><br>
</p>
<p style="margin:24px 40px 18px;text-indent:0px;line-height:28px"><span style="font-family:"Scada,Helvetica,sans-serif";font-size:large;font-weight:600;font-style:italic;color:rgb(107,83,68)">5.5. </span><span style="font-family:Hack;font-size:large;font-weight:600;font-style:italic;color:rgb(107,83,68)">nat_uac_test(flags)</span></p>
<p style="margin:12px 40px;text-indent:0px"><span style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)">Tries
to guess if client's request originated behind a nat.
The parameter determines what heuristics is used.</span></p>
<p style="margin:12px 40px;text-indent:0px"><span style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)">Meaning
of the flags is as follows:</span></p>
<ul style="margin-top:0px;margin-bottom:0px;margin-right:0px">
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">1</span><span style="font-size:15px"> - The “Contact” header field
is searched for occurrence of RFC1918 or RFC6598
addresses.</span></li>
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">2</span><span style="font-size:15px"> - the "received" test is used:
address in the “Via” header is compared against source
IP address of signaling</span></li>
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">4</span><span style="font-size:15px"> - The Top Most “Via” is
searched for occurrence of RFC1918 or RFC6598
addresses</span></li>
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">8</span><span style="font-size:15px"> - The SDP is searched for
occurrence of RFC1918 or RFC6598 addresses</span></li>
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">16</span><span style="font-size:15px"> - Test if the source port is
different from the port in the “Via” header</span></li>
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">32</span><span style="font-size:15px"> - Test if the source IP
address of signaling is a RFC1918 or RFC6598 address</span></li>
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">64</span><span style="font-size:15px"> - Test if the source
connection of signaling is a WebSocket</span></li>
<li style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><span style="font-size:15px;font-style:italic">128</span><span style="font-size:15px"> - Test if the “Contact” header
URI port differs from the source port of the request
(Warning: this is might be legal or even intended
combination in non NATted scenarios)</span></li>
</ul>
<p style="margin:12px 40px;text-indent:0px"><span style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)">All
flags can be bitwise combined, the test returns true if
any of the tests identified a NAT.</span></p>
<p style="margin:12px 40px;text-indent:0px"><span style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)">This
function can be used from REQUEST_ROUTE, ONREPLY_ROUTE,
FAILURE_ROUTE, BRANCH_ROUTE.</span></p>
<p style="margin:12px 40px;text-indent:0px"><span style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)"><br>
</span></p>
<p style="margin:12px 40px;text-indent:0px"><span style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)">is
this some known bug in 5.1.x?</span></p>
<p style="margin:12px 40px;text-indent:0px"><span style="font-family:"Helvetica,Arial,sans-serif";font-size:15px;color:rgb(0,0,0)">Thanks</span></p>
<p style="margin:0px 40px;text-indent:0px"><br>
-- <br>
</p>
<p style="margin:0px 40px;text-indent:0px">Andy Chen</p>
<p style="margin:0px 40px;text-indent:0px"><a href="mailto:achen@thinkingphones.com" target="_blank"><span style="text-decoration:underline;color:rgb(41,128,185)">achen@</span></a><a href="http://fuze.com" target="_blank"><span style="text-decoration:underline;color:rgb(41,128,185)">fuze.com</span></a><br>
</p>
<p style="margin:0px 40px;text-indent:0px"><br>
<br>
<br>
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<br>
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<div><br>
</div>
-- <br>
<div dir="ltr" class="gmail-m_4891972756511182309gmail_signature">
<div dir="ltr">
<div>
<div dir="ltr">
<div dir="ltr" style="font-size:12.8px">Andy Chen</div>
<div dir="ltr" style="font-size:12.8px">
<div>Sr. Telephony Lead Engineer</div>
<div>415 516 5535 (M)</div>
<div><a href="mailto:achen@thinkingphones.com" target="_blank">achen@</a><a href="http://fuze.com" target="_blank">fuze.com</a></div>
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</pre>
</blockquote>
<pre class="gmail-m_4891972756511182309moz-signature" cols="72">--
Daniel-Constantin Mierla -- <a class="gmail-m_4891972756511182309moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank">www.asipto.com</a>
<a class="gmail-m_4891972756511182309moz-txt-link-abbreviated" href="http://www.twitter.com/miconda" target="_blank">www.twitter.com/miconda</a> -- <a class="gmail-m_4891972756511182309moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda" target="_blank">www.linkedin.com/in/miconda</a>
Kamailio World Conference - May 6-8, 2019 -- <a class="gmail-m_4891972756511182309moz-txt-link-abbreviated" href="http://www.kamailioworld.com" target="_blank">www.kamailioworld.com</a>
Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in Washington, DC, USA -- <a class="gmail-m_4891972756511182309moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank">www.asipto.com</a></pre>
</div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr" style="font-size:12.8px">Andy Chen</div><div dir="ltr" style="font-size:12.8px"><div>Sr. Telephony Lead Engineer</div><div>415 516 5535 (M)</div><div><a href="mailto:achen@thinkingphones.com" target="_blank">achen@</a><a href="http://fuze.com" target="_blank">fuze.com</a></div><div><br></div></div></div></div></div></div>
<br>
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