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<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Hello Igor,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">the module is old, but should work.
</span><span lang="EN-GB" style="font-family:"Segoe UI Emoji",sans-serif;mso-fareast-language:EN-US">😊</span><span lang="EN-GB" style="mso-fareast-language:EN-US"> It is used a lot.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">The function get_user_group(..) is used for regular expression matching. You want to change this probably for is_user_in(..). This function works, I just used it.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Cheers,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Henning<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">-- <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Henning Westerholt -
</span><span style="mso-fareast-language:EN-US"><a href="https://skalatan.de/blog/"><span lang="EN-GB" style="color:#0563C1">https://skalatan.de/blog/</span></a></span><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US">Kamailio services -
</span><span style="mso-fareast-language:EN-US"><a href="https://skalatan.de/services"><span lang="EN-GB" style="color:#0563C1">https://skalatan.de/services</span></a></span><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:35.4pt"><b>From:</b> sr-users <sr-users-bounces@lists.kamailio.org>
<b>On Behalf Of </b>Igor Olhovskiy<br>
<b>Sent:</b> Wednesday, November 6, 2019 6:05 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br>
<b>Subject:</b> [SR-Users] Group module<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Hi!<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">I'm trying to solve quite simple task and want to solve it as simple as possible.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Idea is to have restriction to allow register certain username/domain only from certain subnets.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">So, I decided to use <strong><span style="font-family:"Calibri",sans-serif">group</span></strong> and
<strong><span style="font-family:"Calibri",sans-serif">permissions </span></strong>modules.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">But stuck on <strong><span style="font-family:"Calibri",sans-serif">group</span></strong> one.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Code is fairly simple<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">modparam("group", "db_url", DBURL)</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">modparam("group", "use_domain", 1)</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">...</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> if (get_user_group("From", "$avp(user_groups)")) {</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> xlog("$fu from $si:$sp is matched group $avp(user_groups)\n");</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> if (allow_source_address("$avp(user_groups)")) {</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> ...allow furter</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> }</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> } else {</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> xlog("$fu from $si:$sp is not matched any groups\n");</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New""> }</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">grp table is looks like <o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">kamctl db exec 'select * from grp'</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">+----+-------------+-------------------+-----+---------------------+</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">| id | username | domain | grp | last_modified |</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">+----+-------------+-------------------+-----+---------------------+</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">| 1 | 61388140395 | sip.localhost.net | 5 | 2000-01-01 00:00:01 |</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">+----+-------------+-------------------+-----+---------------------+</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">But actual line of debug in logs saying this<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">kamailio_1 | 10(18) exec: {1 1 REGISTER 4oQTNaaVlEWQC2VMK6YAKg..} *** cfgtrace:request_route=[PERMISSIONS] c=[/etc/kamailio/kamailio.cfg] l=720 a=26 n=get_user_group</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">kamailio_1 | 10(18) DEBUG: {1 1 REGISTER 4oQTNaaVlEWQC2VMK6YAKg..} group [re_group.c:188]: get_user_group(): getting groups for <<a href="sip:61388140395@sip.localhost.net">sip:61388140395@sip.localhost.net</a>></span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">kamailio_1 | 10(18) exec: {1 1 REGISTER 4oQTNaaVlEWQC2VMK6YAKg..} *** cfgtrace:request_route=[PERMISSIONS] c=[/etc/kamailio/kamailio.cfg] l=727 a=25 n=xlog</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-family:"Courier New"">kamailio_1 | 10(18) ERROR: {1 1 REGISTER 4oQTNaaVlEWQC2VMK6YAKg..} <script>:
<a href="sip:61388140395@sip.localhost.net;transport=UDP">sip:61388140395@sip.localhost.net;transport=UDP</a> from 172.21.0.1:56787 is not matched any groups</span><o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">What am I missing here? Or module is too old?<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">Thanks!<o:p></o:p></p>
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<o:p> </o:p></p>
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