<html>
  <head>
    <meta content="text/html; charset=windows-1252"
      http-equiv="Content-Type">
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  <body bgcolor="#FFFFFF" text="#000000">
    Hello,<br>
    <br>
    most probably Max-Forward matches this:<br>
    <br>
    remove_hf_re("X-.*");<br>
    <br>
    Iirc, the regexp is case insensitive. You should use:<br>
    <br>
    remove_hf_re("^X-.*");<br>
    <br>
    In this way you are sure you don't match any "X-" inside header
    name.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 29/10/14 16:29, Mike Dunton wrote:<br>
    </div>
    <blockquote
cite="mid:CAJQt6gH9jicM2DW0k-POOadSUtM_syM=KfgT=zPOOm1PVT26Dg@mail.gmail.com"
      type="cite">
      <div dir="ltr">Readers,<br>
        <br>
        I am having issues with passing the max-forward header to my
        freeswitch service.<br>
        <br>
        Here are the sip invites <br>
        <br>
        <span
          style="font-family:Arial,Helvetica,sans-serif;font-size:13px">Here
          is a call coming from a kazoo box though my carrier Into
          kamailio. Kamailio shows it has Max-Forward after the sanitize
          check, but when it reaches freeswitch no Max-Forward Header.</span><br
          style="font-family:Arial,Helvetica,sans-serif;font-size:13px">
        <br
          style="font-family:Arial,Helvetica,sans-serif;font-size:13px">
        <font
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Arial,Helvetica,sans-serif"
          size="4"><b>KAMAILIO</b></font>
        <div
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;font-family:Arial,Helvetica,sans-serif;font-size:13px"><font
style="margin:0px;padding:0px;border:0px;vertical-align:baseline"
            size="4"><br>
          </font>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">kamailio[2687]:
            ERROR: <script>: After Sanitize - [INVITE <a
              moz-do-not-send="true"
              href="http://sip:+18507646071@aio07-bandwidth.tresta-aio.com:5060/"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764####@aio07-bandwidth.tresta-aio.com:5060</a> SIP/2.0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Record-Route:
            <a class="moz-txt-link-rfc2396E" href="sip:67.231.8.###;lr=on;ftag=gK043cdaa8"><sip:67.231.8.###;lr=on;ftag=gK043cdaa8></a></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Record-Route:
            <a class="moz-txt-link-rfc2396E" href="sip:67.231.8.###;lr=on;ftag=gK043cdaa8"><sip:67.231.8.###;lr=on;ftag=gK043cdaa8></a></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Accept:
            application/sdp</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Allow:
            INVITE,ACK,CANCEL,BYE</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Via:
            SIP/2.0/UDP 67.231.8.###;branch=z9hG4bKc892.2791522.0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Via:
            SIP/2.0/UDP 67.231.8.###;branch=z9hG4bKc892.f8621604.0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Via:
            SIP/2.0/UDP
            67.231.9.###:5060;branch=z9hG4bK04B40f39b0e10295cd4</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">From:
             <<a moz-do-not-send="true"
              href="mailto:sip%3A%2B1NUMBERSCRUBED@67.231.9.59"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.59</a>;isup-oli=0>;tag=gK043cdaa8</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">To:
            <<a moz-do-not-send="true"
              href="mailto:sip%3A%2B18507646071@67.231.8.85"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764####@67.231.8.85</a>></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Call-ID: <a
              moz-do-not-send="true"
              href="mailto:537168748_70701748@67.231.9.59"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">537168748_70701748@67.231.9.#</a>##</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">CSeq:
            1289511105 INVITE</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><b><font
style="margin:0px;padding:0px;border:0px;vertical-align:baseline"
                color="#ff0000">Max-Forwards: 49</font></b></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Contact:
            "1NUMBERSCRUBED" <<a moz-do-not-send="true"
              href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Allow-Events:
            talk, hold, conference, presence, as-feature-event, dialog,
            line-seize, call-info, sla, include-session-description,
            presence.winfo, message-summary, refer</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">X-FS-Support:
            update_display,send_info</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Supported:
            precondition</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Content-Length:
              359</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Content-Type:
            application/sdp</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">Remote-Party-ID:
             <<a moz-do-not-send="true"
              href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>>;privacy=off;screen=no</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><br>
          </div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">v=0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">o=Sonus_UAC
            1180063305 112694125 IN IP4 67.231.9.59</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">s=SIP
            Media Capabilities</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">c=IN
            IP4 67.231.9.72</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">t=0
            0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">m=audio
            23918 RTP/AVP 9 0 18 96 101</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:9
            G722/8000</div>
          <div class=""
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)">
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:0
              PCMU/8000</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:18
              G729/8000</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=fmtp:18
              annexb=no</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:96
              iLBC/8000</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=fmtp:96
              mode=30</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=rtpmap:101
              telephone-event/8000</div>
          </div>
          <div class=""
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)">
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=fmtp:101
              0-15</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=sendrecv</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline">a=maxptime:30</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><br>
            </div>
          </div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><b><font
style="margin:0px;padding:0px;border:0px;vertical-align:baseline"
                size="4">FREESWITCH<br>
                <br>
              </font></b></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline">recv
            1479 bytes from udp/[10.1.13.123]:5060 at 18:31:26.312854:</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
 ------------------------------------------------------------------------</div>
          <div class=""
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)">
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
               INVITE <a moz-do-not-send="true"
                href="http://sip:+18507646071@aio07-bandwidth.tresta-aio.com:5060/"
                target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764###@aio07-bandwidth.tresta-aio.com:5060</a> SIP/2.0</div>
          </div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Record-Route: <a class="moz-txt-link-rfc2396E" href="sip:10.1.13.###;lr=on;ftag=gK043cdaa8"><sip:10.1.13.###;lr=on;ftag=gK043cdaa8></a></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Record-Route:
            <a class="moz-txt-link-rfc2396E" href="sip:67.231.8.###;lr=on;ftag=gK043cdaa8"><sip:67.231.8.###;lr=on;ftag=gK043cdaa8></a></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Record-Route:
            <a class="moz-txt-link-rfc2396E" href="sip:67.231.8.###;lr=on;ftag=gK043cdaa8"><sip:67.231.8.###;lr=on;ftag=gK043cdaa8></a></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Accept: application/sdp</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Allow: INVITE,ACK,CANCEL,BYE</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Via: SIP/2.0/UDP 10.1.13.123;branch=z9hG4bKc892.1b308e66.0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Via: SIP/2.0/UDP 67.231.8.195;branch=z9hG4bKc892.2791522.0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Via: SIP/2.0/UDP 67.231.8.85;branch=z9hG4bKc892.f8621604.0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Via: SIP/2.0/UDP
            67.231.9.59:5060;branch=z9hG4bK04B40f39b0e10295cd4</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             From:  <<a moz-do-not-send="true"
              href="mailto:sip%3A%2B1NUMBERSCRUBED@67.231.9.59"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.#</a>##;isup-oli=0>;tag=gK043cdaa8</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             To: <<a moz-do-not-send="true"
              href="mailto:sip%3A%2B18507646071@67.231.8.85"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1850764####@67.231.8.#</a>##></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Call-ID: <a moz-do-not-send="true"
              href="mailto:537168748_70701748@67.231.9.59"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">537168748_70701748@67.231.9.#</a>##</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             CSeq: 1289511105 INVITE<br>
            <font
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"
              color="#ff0000">   MaxForwards would go here?</font></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Contact: "1NUMBERSCRUBED" <<a moz-do-not-send="true"
              href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>></div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Allow-Events: talk, hold, conference, presence,
            as-feature-event, dialog, line-seize, call-info, sla,
            include-session-description, presence.winfo,
            message-summary, refer</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Supported: precondition</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Content-Length:   359</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Content-Type: application/sdp</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             Remote-Party-ID:  <<a moz-do-not-send="true"
              href="http://sip:+1NUMBERSCRUBED@67.231.9.59:5060/"
              target="_blank"
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;text-decoration:none;color:rgb(102,17,204)">sip:+1NUMBERSCRUBED@67.231.9.###:5060</a>>;privacy=off;screen=no</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             X-AUTH-IP: 67.231.8.195</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"><br>
          </div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             v=0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             o=Sonus_UAC 1180063305 112694125 IN IP4 67.231.9.59</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             s=SIP Media Capabilities</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             c=IN IP4 67.231.9.72</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             t=0 0</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             m=audio 23918 RTP/AVP 9 0 18 96 101</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             a=rtpmap:9 G722/8000</div>
          <div class=""
style="margin:0px;padding:0px;border:0px;vertical-align:baseline;color:rgb(136,136,136)">
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
               a=rtpmap:0 PCMU/8000</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
               a=rtpmap:18 G729/8000</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
               a=fmtp:18 annexb=no</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
               a=rtpmap:96 iLBC/8000</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
               a=fmtp:96 mode=30</div>
            <div
              style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
               a=rtpmap:101 telephone-event/8000</div>
          </div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             a=fmtp:101 0-15</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             a=sendrecv</div>
          <div
            style="margin:0px;padding:0px;border:0px;vertical-align:baseline"> 
             a=maxptime:30<br>
            <br>
            Here is my kamailio default.cfg <a moz-do-not-send="true"
              href="http://pastebin.com/vxdFe8n0">http://pastebin.com/vxdFe8n0</a><br>
            <br>
            Can anyone point me in the right direction, and tell me why
            freeswitch isn't being passed this header? Both kamailio and
            freeswitch are on the same box in this example.<br>
            <br>
            Thanks for your help.<br>
            Mike</div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>
<a class="moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a>
</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a></pre>
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