<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:10pt">Hi Bogdan,<br>So OpenSIPS module is not <span></span>derivative.<br><br>I have found this page : <a href="http://people.gnome.org/~markmc/openssl-and-the-gpl.html">http://people.gnome.org/~markmc/openssl-and-the-gpl.html</a><br>and at the end : "all the copyright holders for the
<span style="text-decoration: underline;">affected code</span> agree"<br>and <br><div><span><br></span></div><div><br></div>  <div style="font-family: times new roman, new york, times, serif; font-size: 10pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <font size="2" face="Arial"> <hr size="1">  <b><span style="font-weight:bold;">Från:</span></b> Bogdan-Andrei Iancu &lt;bogdan@opensips.org&gt;<br> <b><span style="font-weight: bold;">Till:</span></b> Binan AL Halabi &lt;binanalhalabi@yahoo.com&gt; <br><b><span style="font-weight: bold;">Kopia:</span></b> OpenSIPS users mailling list &lt;users@lists.opensips.org&gt; <br> <b><span style="font-weight: bold;">Skickat:</span></b> måndag, 3 december 2012 16:25<br> <b><span style="font-weight: bold;">Ämne:</span></b> Re: SV: [OpenSIPS-Devel] [HELP] Advising on GPL license issue<br> </font> </div> <br>
<div id="yiv1022555192">

  

    
  
  <div>
    <tt>Hi Binan,<br>
      <br>
      Just to clarify on the "module" thing - an OpenSIPS module is a
      shared library that is dynamically loaded by OpenSIPS core at
      runtime. So, there is no linking between core and modules, but
      they share and use code.<br>
      <br>
      Secondly, the non-GPL lib will link only to an OpenSIPS module,
      without being linked or used at all by the core part.<br>
      <br>
      Maybe this will help a bit .<br>
      <br>
      Regards,<br>
    </tt>
    <pre class="yiv1022555192moz-signature">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
http://www.opensips-solutions.com</pre>
    <br>
    On 12/03/2012 05:13 PM, Binan AL Halabi wrote:
    <blockquote type="cite">
      <div style="color:rgb(0, 0, 0);background-color:rgb(255, 255,
        255);font-family:times new roman, new york, times, serif;font-size:10pt;">
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;"><span>Hi
            Bogdan,</span></div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;"><span><br>
          </span></div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;"><span>I
            think Opensips modules </span><span>are considered </span>derivative
          to the core ( OpenSIPS module needs "help"
          from the core. It is not stand alone&nbsp; ).&nbsp;<span></span><br>
        </div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;"><br>
        </div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;">Special
          exception clauses can only be applied to an original&nbsp; work and
          never a derivative. If the core is linked to the lib then all
          the copyright holders of the core states the exception.</div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;"><br>
        </div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;">You can go
          around this by considering this module as part of original
          work not <span></span>derivative. In this case we backed to
          above (All must state the exception).<br>
        </div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;"><br>
        </div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;">This must
          be confirmed by IP lawyer.</div>
        <div style="color:rgb(0, 0, 0);font-size:13.3333px;font-family:times new roman, new york, times, serif;background-color:transparent;font-style:normal;"><br>
        </div>
        // Binan.
        <div><span></span></div>
        <div><br>
        </div>
        <div style="font-family:times new roman, new york, times, serif;font-size:10pt;">
          <div style="font-family:times new roman, new york, times, serif;font-size:12pt;">
            <div dir="ltr"> <font size="2" face="Arial">
                <hr size="1"> <b><span style="font-weight:bold;">Från:</span></b>
                Bogdan-Andrei Iancu <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:bogdan@opensips.org" target="_blank" href="mailto:bogdan@opensips.org">&lt;bogdan@opensips.org&gt;</a><br>
                <b><span style="font-weight:bold;">Till:</span></b>
                Binan AL Halabi <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:binanalhalabi@yahoo.com" target="_blank" href="mailto:binanalhalabi@yahoo.com">&lt;binanalhalabi@yahoo.com&gt;</a> <br>
                <b><span style="font-weight:bold;">Kopia:</span></b>
                OpenSIPS users mailling list
                <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:users@lists.opensips.org" target="_blank" href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a> <br>
                <b><span style="font-weight:bold;">Skickat:</span></b>
                måndag, 3 december 2012 13:05<br>
                <b><span style="font-weight:bold;">Ämne:</span></b> Re:
                [OpenSIPS-Devel] [HELP] Advising on GPL license issue<br>
              </font> </div>
            <br>
            <div id="yiv1022555192">
              <div> <tt>Hi Binan,<br>
                  <br>
                  And this exception clause (btw, found something
                  similar here
                  http://lists.debian.org/debian-legal/2004/05/msg00595.html),
                  needs to be stated by the copyright holders of this
                  new opensips module (that will link to the lib) or by
                  all copyright holders from core + module ? This is the
                  tricky part :)<br>
                  <br>
                  Thanks and regards,<br>
                </tt>
                <pre class="yiv1022555192moz-signature">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a rel="nofollow" class="yiv1022555192moz-txt-link-freetext" target="_blank" href="http://www.opensips-solutions.com/">http://www.opensips-solutions.com</a></pre>
                <br>
                On 12/01/2012 02:11 AM, Binan AL Halabi wrote:
                <blockquote type="cite">
                  <div style="color:rgb(0, 0, 0);
background-color:rgb(255, 255, 255);font-family:times new roman, new york, times, serif;font-size:10pt;">Hi Bogdan.<br>
                    <br>
                    Yes .<br>
                    Special exception clauses allows this combination
                    (linking). This is what i know.<br>
                    <br>
                    <br>
                    // Binan<br>
                    <br>
                    <div style="font-family:times new roman, new york, times, serif;font-size:10pt;">
                      <div style="font-family:times new roman, new york, times, serif;font-size:12pt;">
                        <div dir="ltr"> <font size="2" face="Arial">
                            <hr size="1"> <b><span style="
font-weight:bold;">Från:</span></b> Bogdan-Andrei
                            Iancu <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:bogdan@opensips.org" target="_blank" href="mailto:bogdan@opensips.org">&lt;bogdan@opensips.org&gt;</a><br>
                            <b><span style="font-weight:bold;">Till:</span></b>
                            Binan AL Halabi <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:binanalhalabi@yahoo.com" target="_blank" href="mailto:binanalhalabi@yahoo.com">&lt;binanalhalabi@yahoo.com&gt;</a>
                            <br>
                            <b><span style="font-weight:bold;">Kopia:</span></b>
                            OpenSIPS users mailling list <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:users@lists.opensips.org" target="_blank" href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a>
                            <br>
                            <b><span style="font-weight:bold;">Skickat:</span></b>
                            fredag, 30 november 2012 17:57<br>
                            <b><span style="font-weight:bold;">Ämne:</span></b>
                            Re: [OpenSIPS-Devel] [HELP] Advising on GPL
                            license issue<br>
                          </font> </div>
                        <br>
                        <div id="yiv1022555192">
                          <div> <tt>Hi Binan,<br>
                              <br>
                              Already when through that page, but not
                              100% clear.<br>
                              <br>
                              As I understand it, to make it possible
                              you should :<br>
                              &nbsp;&nbsp;&nbsp; 1) the copyright holders of the GPL
                              code should agree on an exception to link
                              against the non-GPL lib<br>
                              &nbsp;&nbsp;&nbsp; 2) owner of the non-GPL lib you give
                              you the permission to use it (if not fully
                              public).<br>
                              <br>
                              ?<br>
                              <br>
                              Regards,<br>
                            </tt>
                            <pre class="yiv1022555192moz-signature">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a rel="nofollow" class="yiv1022555192moz-txt-link-freetext" target="_blank" href="http://www.opensips-solutions.com/">http://www.opensips-solutions.com</a></pre>
                            <br>
                            On 11/30/2012 06:25 PM, Binan AL Halabi
                            wrote:
                            <blockquote type="cite">
                              <div style="color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);font-family:times new roman, new york, times, serif;font-size:10pt;">Hi
                                Bogdan,<br>
                                See this : "GPL-incompatible libraries
                                with GPL software"<br>
                                <a rel="nofollow" target="_blank" href="http://www.gnu.org/licenses/gpl-faq.html#GPLIncompatibleLibs"><span class="yiv1022555192yshortcuts" id="yiv1022555192lw_1354292672_0">http://www.gnu.org/licenses/gpl-faq.html#GPLIncompatibleLibs</span></a>
                                <div><span><br>
                                  </span></div>
                                // Binan
                                <div><span></span></div>
                                <div><br>
                                </div>
                                <div style="font-family:times new roman, new york, times, serif;
font-size:10pt;">
                                  <div style="font-family:times new roman, new york, times, serif;font-size:12pt;">
                                    <div dir="ltr"> <font size="2" face="Arial">
                                        <hr size="1"> <b><span style="font-weight:bold;">Från:</span></b>
                                        Bogdan-Andrei Iancu <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:bogdan@opensips.org" target="_blank" href="mailto:bogdan@opensips.org">&lt;bogdan@opensips.org&gt;</a><br>
                                        <b><span style="
font-weight:bold;">Till:</span></b> <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:users@lists.opensips.org" target="_blank" href="mailto:users@lists.opensips.org">"users@lists.opensips.org"</a>
                                        <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:users@lists.opensips.org" target="_blank" href="mailto:users@lists.opensips.org">&lt;users@lists.opensips.org&gt;</a>;
                                        <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:devel@lists.opensips.org" target="_blank" href="mailto:devel@lists.opensips.org">"devel@lists.opensips.org"</a>
                                        <a rel="nofollow" class="yiv1022555192moz-txt-link-rfc2396E" ymailto="mailto:devel@lists.opensips.org" target="_blank" href="mailto:devel@lists.opensips.org">&lt;devel@lists.opensips.org&gt;</a>
                                        <br>
                                        <b><span style="
font-weight:bold;">Skickat:</span></b>
                                        fredag, 30 november 2012 14:39<br>
                                        <b><span style="
font-weight:bold;">Ämne:</span></b>
                                        [OpenSIPS-Devel] [HELP] Advising
                                        on GPL license issue<br>
                                      </font> </div>
                                    <br>
                                    Hi all,<br>
                                    <br>
                                    As I'm not an expert in this, I'm
                                    looking for someone to advise on a
                                    more complex issue regarding GPLv2
                                    license.<br>
                                    <br>
                                    Shortly - developing an opensips
                                    module that needs to link to a
                                    non-GPL (and not compatible) library
                                    (available for public in binary
                                    format, with proprietary license).<br>
                                    <br>
                                    For details or whatever feel free to
                                    contact me offline, not a problem.<br>
                                    <br>
                                    Help will be highly appreciate not
                                    only be me, but by the project and
                                    community (as a really nice feature
                                    depends on finding a solution here).<br>
                                    <br>
                                    Regards,<br>
                                    <br>
                                    -- Bogdan-Andrei Iancu<br>
                                    OpenSIPS Founder and Developer<br>
                                    <a rel="nofollow" class="yiv1022555192moz-txt-link-freetext" target="_blank" href="http://www.opensips-solutions.com/">http://www.opensips-solutions.com</a><br>
                                    <br>
                                    <br>
_______________________________________________<br>
                                    Devel mailing list<br>
                                    <a rel="nofollow" ymailto="mailto:Devel@lists.opensips.org" target="_blank" href="mailto:Devel@lists.opensips.org">Devel@lists.opensips.org</a><br>
http://lists.opensips.org/cgi-bin/mailman/listinfo/devel<br>
                                    <br>
                                    <br>
                                  </div>
                                </div>
                              </div>
                            </blockquote>
                          </div>
                        </div>
                        <br>
                        <br>
                      </div>
                    </div>
                  </div>
                </blockquote>
              </div>
            </div>
            <br>
            <br>
          </div>
        </div>
      </div>
    </blockquote>
  </div>

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