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    <tt>Hello,<br>
      <br>
    </tt><tt>Please keep the mailing list as CC'ed.<br>
      <br>
      there is no such function in 1.7, but try to use an error_route in
      your script to catch and remove bogus messages asap - see <br>
      &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;
      <a class="moz-txt-link-freetext" href="http://www.opensips.org/Documentation/Script-Routes-1-7#toc5">http://www.opensips.org/Documentation/Script-Routes-1-7#toc5</a><br>
      <br>
      Regards,<br>
    </tt>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <br>
    On 10/21/2013 01:56 PM, Pratik Tank wrote:
    <blockquote
cite="mid:CALrAmOP==oVk2Du4RjFZJid=n2ikSpyz2yYtY57ThpRr2B58jQ@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>Hello bogdan-andrei lancu,<br>
          <br>
          Thank you very much for your reply.<br>
        </div>
        I am using version 1.7, is there support for function like<code
          class="">&nbsp; </code><code class="">sipmsg_validate?</code>
        <p>
          Or is there anyother way to do it for v1.7?</p>
        <p><br>
        </p>
        <p>Thanks and regards,<br>
        </p>
      </div>
      <div class="gmail_extra"><br>
        <br>
        <div class="gmail_quote">On Mon, Oct 21, 2013 at 3:59 PM,
          Bogdan-Andrei Iancu <span dir="ltr">&lt;<a
              moz-do-not-send="true" href="mailto:bogdan@opensips.org"
              target="_blank">bogdan@opensips.org</a>&gt;</span> wrote:<br>
          <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt
            0.8ex; border-left: 1px solid rgb(204, 204, 204);
            padding-left: 1ex;">
            <div text="#000000" bgcolor="#ffffff"> <tt>Hello Pratik,<br>
                <br>
                In the very beginning of the script route use the
                sipmsg_validate() function (see <a
                  moz-do-not-send="true"
href="http://www.opensips.org/html/docs/modules/1.10.x/sipmsgops.html#id294004"
                  target="_blank">http://www.opensips.org/html/docs/modules/1.10.x/sipmsgops.html#id294004</a>)
                to check your message - you can do an exit there if the
                message is not valid.<br>
                <br>
                Regards,<br>
              </tt>
              <pre cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a moz-do-not-send="true" href="http://www.opensips-solutions.com" target="_blank">http://www.opensips-solutions.com</a></pre>
              <div>
                <div class="h5"> <br>
                  On 10/11/2013 12:27 PM, Pratik Tank wrote: </div>
              </div>
              <blockquote type="cite">
                <div>
                  <div class="h5">
                    <div dir="ltr">Hello all,<br>
                      <br>
                      <br>
                      I want to drop the sip packets which have <strong>to</strong>
                      and <strong>contact</strong> field empty.<br>
                      <br>
                      <pre><code><i>INVITE <a moz-do-not-send="true">sip:*******************</a> SIP/2.0

Record-Route:

Via: SIP/2.0/UDP *********;branch=z9hG4bK0e44.f7bd2db2.0

Via: SIP/2.0/UDP ************:5060;received=*********;branch=z9hG4bK78f0df76;rport=1122

Max-Forwards: 69

From: "1014" ;tag=as2fff3730

To:

Contact:

Call-ID: **********@*********

CSeq: 103 INVITE

User-Agent: Asterisk PBX 1.6.2.9-2ubuntu2.1

Date: Wed, 09 Oct 2013 15:16:20 GMT

Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO

Supported: replaces, timer

Content-Type: application/sdp

Content-Length: 311 </i>

<b>
</b></code><b>How can I identify such packets and drop them?
</b></pre>
                      <pre><b>logs for opensips:</b>
</pre>
                      <pre><i><code>Oct  9 17:16:00 voip /usr/local/sbin/opensips[32325]: ERROR:core:parse_first_line: bad request first line

Oct  9 17:16:00 voip /usr/local/sbin/opensips[32325]: ERROR:core:parse_first_line: at line 0 char 42: 

Oct  9 17:16:00 voip /usr/local/sbin/opensips[32325]: ERROR:core:parse_first_line: parsed so far: INVITE <a moz-do-not-send="true">sip:***********************:5060</a>

Oct  9 17:16:00 voip /usr/local/sbin/opensips[32325]: INFO:core:parse_first_line: bad message

 &gt; sendrecv 0-16lephone-event/8000 *************SUBSCRIBE, NOTIFY, INFOg: message=&lt;INVITE <a moz-do-not-send="true">sip:*************:5060</a> SIP/2.0

Oct  9 17:16:00 voip /usr/local/sbin/opensips[32325]: ERROR:core:receive_msg: parse_msg failed

Oct  9 17:16:04 voip /usr/local/sbin/opensips[32303]: ERROR:core:parse_first_line: bad request first line

Oct  9 17:16:04 voip /usr/local/sbin/opensips[32303]: ERROR:core:parse_first_line: at line 0 char 42: 

Oct  9 17:16:04 voip /usr/local/sbin/opensips[32303]: ERROR:core:parse_first_line: parsed so far: INVITE <a moz-do-not-send="true">sip:****************:5060</a>

Oct  9 17:16:04 voip /usr/local/sbin/opensips[32303]: INFO:core:parse_first_line: bad message

 &gt; sendrecv 0-16lephone-event/*******************SUBSCRIBE, NOTIFY, INFOg: message=&lt;INVITE <a moz-do-not-send="true">sip:*****************:5060</a> SIP/2.0

Oct  9 17:16:04 voip /usr/local/sbin/opensips[32303]: ERROR:core:receive_msg: parse_msg failed</code>
</i></pre>
                      <br>
                    </div>
                  </div>
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                <pre><fieldset></fieldset>
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</pre>
              </blockquote>
            </div>
          </blockquote>
        </div>
        <br>
        <br clear="all">
        <br>
        -- <br>
        <div dir="ltr">
          <div>Pratik Tank<br>
          </div>
          Jr. Software Developer<br>
          Ecosmob Technologies Pvt. Ltd.<br>
        </div>
      </div>
    </blockquote>
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