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Daily Archives: 16. August 2017

GUI Login für root unter Debian 9 mit gdm3

Posted on 16. August 2017 by Ralph Mönchmeyer

Manchmal möchte man sich als User root auf einem grafischen Interface betätigen. Das sollte allerdings die absolute Ausnahme sein – und nur auf Systemen gemacht werden, deren Internetzugang unter vollständiger Kontrolle oder abgeschaltet ist.

Im Zweifel eher “sudo“, “su“, “su –” nutzen!

Aber wenn man den GUI-Zugang trotzdem benötigt, helfen folgende unter Debian und Debian-basierten Systemen, die gdm3 nutzen, folgende Schritte:

Schritt 1: Editieren der Datei “/etc/gdm3/daemon.conf”:
Unter der Sektion folgenden Eintrag vornehmen/ändern:

[security]
AllowRoot=true

Schritt 2: Editieren der Datei “/etc/pam.d/gdm-password”:
Auskommentieren folgender Zeile:

# auth required pam_succeed_if.so user != root quiet 

Der zweite Schritt kappt dabei allerdings dauerhaft eine echte Sicherheitsreißleine. Siehe dazu folgenden Artikel:

https://fedoraproject.org/ wiki/ Enabling_Root_User_ For_GNOME_ Display_Manager

Posted in Debian, Debian 9 | Tagged Debian, gdm3, Root GUI Login
August 2017
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