Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- public_v6:linux [2023/07/19 10:27] – [Nutzerverwaltung] admin
+++ public_v6:linux [2023/12/04 09:22] (aktuell) – [Nutzerverwaltung] admin
@@ Zeile 31: / Zeile 31: @@
 ==== Nutzerverwaltung ====
-  * [[https://superuser.com/questions/77617/how-can-i-create-a-non-login-user|How to create a non-login user]]
+=== Nutzer anlegen und SSH-Key konfigurieren: ===
-  * <code bash>sudo useradd --system --shell /bin/false username</code>
-  * [[https://www.howtogeek.com/116757/8-ways-to-tweak-and-configure-sudo-on-ubuntu/|Tweak and configure sudo on Ubuntu]]
-Nutzer anlegen:
 <code bash>
 sudo useradd <name>
 # Password eingeben
-su <name>
 mkdir .ssh
 # sftp pubkey in 'authorized_keys'
-sudo chown <name>:<name> authorized_keys
+sudo chown -R <name>:<name> ~/.ssh
-sudo chmod 600 authorized_keys
+sudo chmod 700 .ssh && chmod 600 .ssh/*
 visudo # add <name> to admins
+# ggf. <name> eintragen in /etc/ssh/sshd_config
 </code>
+=== Account sperren (Konto abgelaufen) ===
+    * <code bash># disallow peter from logging in
+sudo usermod --expiredate 1 peter</code>
+    * [[https://unix.stackexchange.com/questions/570224/whats-the-difference-between-locking-and-expiring-a-user-account|Difference between locking and expiring a user account]]
+=== Kontosperre aufheben ===
+    * <code bash># set expiration date of peter to Never
+sudo usermod --expiredate "" peter</code>
+=== Kontosperren konfigurieren und überprüfen  ===
+    * **Set expiration date:**
+      * <code bash>sudo chage -E 2022-12-01 <userName></code>
+    * **View account  expiration date:**
+      * <code bash>sudo chage -l <userName></code>
+=== Non-login User anlegen ===
+  * [[https://superuser.com/questions/77617/how-can-i-create-a-non-login-user|How to create a non-login user]]
+  * <code bash>sudo useradd --system --shell /bin/false username</code>
+  * [[https://www.howtogeek.com/116757/8-ways-to-tweak-and-configure-sudo-on-ubuntu/|Tweak and configure sudo on Ubuntu]]
 ==== Real-Time Linux ====