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    <p>You can also do it with</p>
    <p>After poking around, found that you can also configure</p>
    <p>plugin {</p>
    <p> acl_user = %u</p>
    <p>}<br>
    </p>
    <p>to make it use the correct username. This way the master_user is
      preserved.<br>
    </p>
    <p>Aki</p>
    <div class="moz-cite-prefix">On 9.4.2019 10.55, Alessio Cecchi via
      dovecot wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:51bce402-1ff2-c8ca-1f7c-baf8db1b7840@skye.it">
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      <p>Hi,</p>
      <p>you can do it via post-login script as explained in <a
          class="moz-txt-link-freetext"
          href="https://wiki.dovecot.org/Authentication/MasterUsers"
          moz-do-not-send="true">https://wiki.dovecot.org/Authentication/MasterUsers</a></p>
      <p>I have a post login script similar to:</p>
      <p>#!/bin/bash<br>
        export USERNAME=${USER%@*}<br>
        export DOMAIN=${USER#*@}<br>
        exec "$@"<br>
      </p>
      <p>and works fine.</p>
      <p>Ciao<br>
      </p>
      <div class="moz-cite-prefix">Il 09/04/19 09:46, Ludwig Wieland via
        dovecot ha scritto:<br>
      </div>
      <blockquote type="cite"
        cite="mid:4EE5767E-3BDA-41E0-8A9B-89613CE93453@see.ch">
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        <div class="">Thank you,</div>
        <div class=""><br class="">
        </div>
        <div class="">How and where ?</div>
        <div class=""><br class="">
        </div>
        <div class=""><br class="">
        </div>
        <div class="">I configured only this:</div>
        <div class="">
          <div style="margin: 0in; font-family: Courier; font-size:
            9.75pt; color: rgb(77, 47, 45);" class=""><span
              style="background:#DFDBC3" class="" lang="de">cat </span><span
              style="background-color: rgb(223, 219, 195); font-size:
              9.75pt;" class="">/Library/Server/Mail/Data/shared/</span><span
              style="font-size: 9.75pt; background-color: rgb(223, 219,
              195);" class="" lang="de">shared-mailboxes</span><span
              style="font-size: 9.75pt; background-color: rgb(223, 219,
              195);" class="" lang="de-CH"> </span></div>
          <div style="margin: 0in; font-family: Courier; font-size:
            9.75pt; color: rgb(77, 47, 45);" class=""><span
              style="background:#DFDBC3" class="">* user=masteruser lr</span></div>
          <!--EndFragment--></div>
        <div class=""><br class="">
        </div>
        <div class=""><br class="">
        </div>
        <div class="">masteruser is ok for all masters (mailmaster) ?</div>
        <div class=""><br class="">
        </div>
        <div class="">Luda</div>
        <br class="">
        <div>
          <blockquote type="cite" class="">
            <div class="">Am 09.04.2019 um 09:33 schrieb Aki Tuomi <<a
                href="mailto:aki.tuomi@open-xchange.com" class=""
                moz-do-not-send="true">aki.tuomi@open-xchange.com</a>>:</div>
            <br class="Apple-interchange-newline">
            <div class=""><span style="font-family: Helvetica;
                font-size: 12px; font-style: normal; font-variant-caps:
                normal; font-weight: normal; letter-spacing: normal;
                text-align: start; text-indent: 0px; text-transform:
                none; white-space: normal; word-spacing: 0px;
                -webkit-text-stroke-width: 0px; float: none; display:
                inline !important;" class="">Hi!</span><br
                style="font-family: Helvetica; font-size: 12px;
                font-style: normal; font-variant-caps: normal;
                font-weight: normal; letter-spacing: normal; text-align:
                start; text-indent: 0px; text-transform: none;
                white-space: normal; word-spacing: 0px;
                -webkit-text-stroke-width: 0px;" class="">
              <br style="font-family: Helvetica; font-size: 12px;
                font-style: normal; font-variant-caps: normal;
                font-weight: normal; letter-spacing: normal; text-align:
                start; text-indent: 0px; text-transform: none;
                white-space: normal; word-spacing: 0px;
                -webkit-text-stroke-width: 0px;" class="">
              <span style="font-family: Helvetica; font-size: 12px;
                font-style: normal; font-variant-caps: normal;
                font-weight: normal; letter-spacing: normal; text-align:
                start; text-indent: 0px; text-transform: none;
                white-space: normal; word-spacing: 0px;
                -webkit-text-stroke-width: 0px; float: none; display:
                inline !important;" class="">You need to grant the
                master user rights in your ACL file.</span><br
                style="font-family: Helvetica; font-size: 12px;
                font-style: normal; font-variant-caps: normal;
                font-weight: normal; letter-spacing: normal; text-align:
                start; text-indent: 0px; text-transform: none;
                white-space: normal; word-spacing: 0px;
                -webkit-text-stroke-width: 0px;" class="">
              <br style="font-family: Helvetica; font-size: 12px;
                font-style: normal; font-variant-caps: normal;
                font-weight: normal; letter-spacing: normal; text-align:
                start; text-indent: 0px; text-transform: none;
                white-space: normal; word-spacing: 0px;
                -webkit-text-stroke-width: 0px;" class="">
              <span style="font-family: Helvetica; font-size: 12px;
                font-style: normal; font-variant-caps: normal;
                font-weight: normal; letter-spacing: normal; text-align:
                start; text-indent: 0px; text-transform: none;
                white-space: normal; word-spacing: 0px;
                -webkit-text-stroke-width: 0px; float: none; display:
                inline !important;" class="">Aki</span></div>
          </blockquote>
        </div>
        <br class="">
      </blockquote>
      <pre class="moz-signature" cols="72">-- 
Alessio Cecchi
Postmaster @ <a class="moz-txt-link-freetext" href="http://www.qboxmail.it" moz-do-not-send="true">http://www.qboxmail.it</a>
<a class="moz-txt-link-freetext" href="https://www.linkedin.com/in/alessice" moz-do-not-send="true">https://www.linkedin.com/in/alessice</a></pre>
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