<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <p><tt>Hi, Mark!</tt></p>
    <p><tt>The best way to proceed is to add an xlog("checking
        $si:$sp\n") before check_source_address(), then some useful
        xlog() messages on each if branch, so we can confirm the theory
        that this is an OpenSIPS issue, and not a problem specific to
        your setup.</tt><br>
    </p>
    <pre class="moz-signature" cols="72">Liviu Chircu
OpenSIPS Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <div class="moz-cite-prefix">On 23.04.2019 14:18, Mark Farmer wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAOvQDevb0iOdnovpaktXydqqwMeYmgPT-1LeXOFpve9L7xCsHA@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">Should've added I'm running OpenSIPS 2.4.4
        <div><br>
        </div>
        <div>Mark.</div>
        <div><br>
        </div>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">On Tue, 23 Apr 2019 at 12:10,
          Mark Farmer <<a href="mailto:farmorg@gmail.com"
            moz-do-not-send="true">farmorg@gmail.com</a>> wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0px 0px 0px
0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex">
          <div dir="ltr">
            <div dir="ltr">Hi everyone,</div>
            <div dir="ltr"><br>
            </div>
            <div>I'm seeing some odd behaviour in tha initial requests
              are allowed but RE-INVITES are resulting in 403. From my
              logging I can see the INVITE coming in so I think it must
              be matching. Why would it not obey and route the request?</div>
            <div dir="ltr"><br>
            </div>
            <div dir="ltr">This is the bit of my request route that
              identifies the source:
              <div><br>
              </div>
              <div>
                <div>if (check_source_address("1","$avp(trunk_attrs)"))
                  {</div>
                <div>                # request comes from trunks</div>
                <div>                xlog ("MF - $rm FROM
                  $avp(trunk_attrs)");</div>
                <div>                setflag(IS_TRUNK);</div>
                <div>        } else {</div>
                <div>                send_reply("403","Forbidden");</div>
                <div>                exit;</div>
                <div>        }</div>
                <div><br>
                </div>
                <div>Many thanks</div>
                <div>Mark.</div>
                <div><br>
                </div>
                -- <br>
                <div dir="ltr"
                  class="gmail-m_3258886063992212097gmail_signature">Mark
                  Farmer<br>
                  <a href="mailto:farmorg@gmail.com" target="_blank"
                    moz-do-not-send="true">farmorg@gmail.com</a></div>
              </div>
            </div>
          </div>
        </blockquote>
      </div>
      <br clear="all">
      <div><br>
      </div>
      -- <br>
      <div dir="ltr" class="gmail_signature">Mark Farmer<br>
        <a href="mailto:farmorg@gmail.com" target="_blank"
          moz-do-not-send="true">farmorg@gmail.com</a></div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <pre class="moz-quote-pre" wrap="">_______________________________________________
Users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a>
<a class="moz-txt-link-freetext" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
    </blockquote>
  </body>
</html>