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    <p>Hello,</p>
    <p>iirc, set_contact_alias() is not checking the source IP and
      contact address.</p>
    <p>Cheers,<br>
      Daniel<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 29.06.17 02:24, David Villasmil
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAFGRPVqKm2yBrZp68OiMnQDruoa73ByuUT31eD9F8s+yTK96cg@mail.gmail.com">
      <div dir="ltr">Hello guys,
        <div><br>
        </div>
        <div>Nevermind, i changed </div>
        <div><br>
        </div>
        <div><span style="font-size:12.8px">add_contact_alias()</span><br>
        </div>
        <div><span style="font-size:12.8px"><br>
          </span></div>
        <div><span style="font-size:12.8px">for</span></div>
        <div><span style="font-size:12.8px"><br>
          </span></div>
        <div><span style="font-size:12.8px">add_rcv_param()</span><br>
        </div>
        <div><span style="font-size:12.8px"><br>
          </span></div>
        <div><span style="font-size:12.8px">And kamailio seems happy
            now, still testing, though.</span></div>
        <div><span style="font-size:12.8px"><br>
          </span></div>
        <div><span style="font-size:12.8px"><br>
          </span></div>
        <div><span style="font-size:12.8px">thanks!</span></div>
      </div>
      <div hspace="streak-pt-mark" style="max-height:1px"><img alt=""
          style="width:0px;max-height:0px;overflow:hidden"
src="https://mailfoogae.appspot.com/t?sender=aZGF2aWQudmlsbGFzbWlsLndvcmtAZ21haWwuY29t&type=zerocontent&guid=da84d74b-70af-4db6-866c-36160b68b5cd"
          moz-do-not-send="true"><font size="1" color="#ffffff">ᐧ</font></div>
      <div class="gmail_extra"><br clear="all">
        <div>
          <div class="gmail_signature" data-smartmail="gmail_signature">
            <div dir="ltr">
              <div>Regards,</div>
              <div><br>
              </div>
              David Villasmil
              <div>email: <a
                  href="mailto:david.villasmil.work@gmail.com"
                  target="_blank" moz-do-not-send="true">david.villasmil.work@gmail.com</a></div>
              <div>phone: +34669448337</div>
            </div>
          </div>
        </div>
        <br>
        <div class="gmail_quote">On Thu, Jun 29, 2017 at 2:06 AM, David
          Villasmil <span dir="ltr"><<a
              href="mailto:david.villasmil.work@gmail.com"
              target="_blank" moz-do-not-send="true">david.villasmil.work@gmail.com</a>></span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">
              <div>Hello guys,</div>
              <div><br>
              </div>
              <div>So i've setup kamailio 5 with wss. Registration goes
                ok, but when trying to call, SIPML as well as jsSIP send
                garbage as Contact header, something like:</div>
              <div><br>
              </div>
              <div>Contact: <<a class="moz-txt-link-freetext" href="sip:0ku6du26@7j65fcf53i2k">sip:0ku6du26@7j65fcf53i2k</a>.<wbr>invalid;transport=ws>;reg-id=<wbr>1;+sip.instance="<urn:uuid:<wbr>8b49ac42-2039-4122-9f5b-<wbr>6f4e9f471f52>";expires=600<br>
              </div>
              <div><br>
              </div>
              <div>so when it passes through:</div>
              <div><br>
              </div>
              <div>
                <div><span style="white-space:pre-wrap">          </span>if
                  (is_method("REGISTER")) {</div>
                <div><span style="white-space:pre-wrap">                  </span>fix_nated_register();</div>
                <div><span style="white-space:pre-wrap">          </span>} else
                  {</div>
                <div><span style="white-space:pre-wrap">                  </span>if
                  (!add_contact_alias()) {</div>
                <div><span style="white-space:pre-wrap">                          </span>xlog("L_ERR",
                  "Error aliasing contact <$ct>\n");</div>
                <div><span style="white-space:pre-wrap">                          </span>sl_send_reply("400",
                  "Bad Request");</div>
                <div><span style="white-space:pre-wrap">                          </span>exit;</div>
                <div><span style="white-space:pre-wrap">                  </span>}</div>
                <div><span style="white-space:pre-wrap">          </span>}</div>
              </div>
              <div><br>
              </div>
              <div>(taken from several examples i've found around)</div>
              <div><br>
              </div>
              <div>add_contact_alias() fails because it tries to find
                whether the ip address in the contact header is
                different from the received ip, and if not, it adds the
                received ip as a parameter... so the call doesn't
                work...</div>
              <div><br>
              </div>
              <div>I assume there's a way around this, can anyone help?</div>
              <div><br>
              </div>
              <div><br>
              </div>
              <div>
                <div class="m_7450275809358822503gmail_signature">
                  <div dir="ltr">
                    <div>Regards,</div>
                    <div><br>
                    </div>
                    David Villasmil
                    <div>email: <a
                        href="mailto:david.villasmil.work@gmail.com"
                        target="_blank" moz-do-not-send="true">david.villasmil.work@gmail.com</a></div>
                    <div>phone: <a href="tel:+34%20669%2044%2083%2037"
                        value="+34669448337" target="_blank"
                        moz-do-not-send="true">+34669448337</a></div>
                  </div>
                </div>
              </div>
            </div>
            <div hspace="streak-pt-mark" style="max-height:1px"><img
                alt="" style="width:0px;max-height:0px;overflow:hidden"
src="https://mailfoogae.appspot.com/t?sender=aZGF2aWQudmlsbGFzbWlsLndvcmtAZ21haWwuY29t&type=zerocontent&guid=11007804-68e7-4f7e-9deb-66f304c7f365"
                moz-do-not-send="true"><font size="1" color="#ffffff">ᐧ</font></div>
          </blockquote>
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      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-abbreviated" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a class="moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - <a class="moz-txt-link-abbreviated" href="http://www.asipto.com">www.asipto.com</a>
Kamailio World Conference - <a class="moz-txt-link-abbreviated" href="http://www.kamailioworld.com">www.kamailioworld.com</a></pre>
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