{"id":851,"date":"2021-08-03T15:42:53","date_gmt":"2021-08-03T15:42:53","guid":{"rendered":"https:\/\/blog.faktor0.de\/?p=851"},"modified":"2024-08-07T10:54:15","modified_gmt":"2024-08-07T10:54:15","slug":"unix-sudo-user-hinzufuegen","status":"publish","type":"post","link":"https:\/\/blog.faktor0.de\/?p=851","title":{"rendered":"Unix: Server einrichten"},"content":{"rendered":"<p><strong>User hinzuf\u00fcgen:<\/strong><br \/>\n<code>useradd -m -p [password] -s \/bin\/bash [username]<\/code><br \/>\n<code>adduser [username] sudo<\/code><\/p>\n<p><strong>Sudo-User hinzuf\u00fcgen:<\/strong><br \/>\nAls Root ausf\u00fchren:<br \/>\n<code>visudo<\/code><br \/>\nZeile hinzuf\u00fcgen:<br \/>\n<code>username  ALL=(ALL) NOPASSWD:ALL<\/code><\/p>\n<p><strong>Benutzershell \u00e4ndern:<\/strong><br \/>\n<code>sudo chsh -s \/bin\/bash [username]<\/code><\/p>\n<p><strong>Root-SSH-Zugang verbieten:<\/strong><br \/>\nIn Datei <code>\/etc\/ssh\/sshd_config<\/code><br \/>\nZeile \u00e4ndern in:<br \/>\n<code>PermitRootLogin no<\/code><br \/>\nSSH Server neu starten:<br \/>\n<code>\/etc\/init.d\/ssh restart <\/code><\/p>\n<p>Bei &#8222;WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!&#8220;<br \/>\nSSH Key aktualisieren:<br \/>\n<code>ssh-keygen -R <host><\/code><\/p>\n<p><strong>Gruppen auflisten:<\/strong><br \/>\n<code>cat \/etc\/group<\/code> oder <code>getent group<\/code><\/p>\n<p><strong>Gruppe hinzuf\u00fcgen:<\/strong><br \/>\n<code>groupadd -g group [-ID groupid]<\/code><br \/>\n(der Parameter groupid ist optional, ohne ihn wird die erste freie ID vergeben)<\/p>\n<p><strong>Benutzer zu einer Gruppe hinzuf\u00fcgen:<\/strong><br \/>\n<code>sudo usermod -a -G groupName userName<\/code><\/p>\n<p><strong>Rechner f\u00fcr Dateirechte (chmod):<\/strong><br \/>\n<a href=\"https:\/\/pisica.de\/webtools\/chmod-rechner.php\">https:\/\/pisica.de\/webtools\/chmod-rechner.php<\/a><\/p>\n<p><strong>Login im Terminal als anderer Benutzer:<\/strong><br \/>\n<code>su - user2<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>User hinzuf\u00fcgen: useradd -m -p [password] -s \/bin\/bash [username] adduser [username] sudo Sudo-User hinzuf\u00fcgen: Als Root ausf\u00fchren: visudo Zeile hinzuf\u00fcgen: username ALL=(ALL) NOPASSWD:ALL Benutzershell \u00e4ndern: sudo chsh -s \/bin\/bash [username] Root-SSH-Zugang verbieten: In Datei \/etc\/ssh\/sshd_config Zeile \u00e4ndern in: PermitRootLogin no SSH Server neu starten: \/etc\/init.d\/ssh restart Bei &#8222;WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!&#8220; SSH Key [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,11,2],"tags":[],"class_list":["post-851","post","type-post","status-publish","format-standard","hentry","category-programmieren","category-shell","category-unix"],"_links":{"self":[{"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=\/wp\/v2\/posts\/851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=851"}],"version-history":[{"count":12,"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=\/wp\/v2\/posts\/851\/revisions"}],"predecessor-version":[{"id":853,"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=\/wp\/v2\/posts\/851\/revisions\/853"}],"wp:attachment":[{"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.faktor0.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}