0:504:kai@desktop ~/Desktop [0]$ ./ssh_autologin
mkdir: kann Verzeichnis „/home/kai/.ssh/“ nicht anlegen: Die Datei existiert bereits
/home/kai/.ssh/known_hosts updated.
Original contents retained as /home/kai/.ssh/known_hosts.old
Generating public/private rsa key pair.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/kai/.ssh/rli.
Your public key has been saved in /home/kai/.ssh/rli.pub.
The key fingerprint is:
66:fa:76:87:ef:a1:73:cb:1c:d1:7d:b5:e7:d9:03:33 kai@desktop
The key's randomart image is:
+--[ RSA 2048]----+
|                 |
|                 |
|                .|
|             . .o|
|        S   .E..+|
|       +     .+.=|
|      .    .o  oo|
|       .. ++oo  .|
|       ....**.   |
+-----------------+
./ssh_autologin: Zeile 13: [: IdentityFile ~/.ssh/rli: Zweistelliger (binärer) Operator erwartet.
The authenticity of host '192.168.4.114 (192.168.4.114)' can't be established.
ECDSA key fingerprint is f3:2d:75:81:53:1b:f1:28:3e:d9:12:1b:db:bb:0e:f0.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.4.114' (ECDSA) to the list of known hosts.
testuser@192.168.4.114's password:
Warning: untrusted X11 forwarding setup failed: xauth key data not generated
Warning: No xauth data; using fake authentication data for X11 forwarding.
0:505:kai@desktop ~/Desktop [0]$ ssh testuser@192.168.4.114
Agent admitted failure to sign using the key.
testuser@192.168.4.114's password:
Warning: untrusted X11 forwarding setup failed: xauth key data not generated
Warning: No xauth data; using fake authentication data for X11 forwarding.
grml - Linux for geeks

testuser@grml:~$ cat .ssh/authorized_keys
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC0MfiWJsjbdG7/MsZiqAKBMP28GHRzr474ZURinAxOIPutu1TXCdzFAc6331KuLciDTiva2iOmeDYU13GQrhTVZ29G0XS2GpzUl/uqN0iiKtDeBGCHTuG9ku8gFzJcH38W2iI0+dMT2rRG6S8yhit4uLRnJCFTb117eVjHLAvUEHsAzEFvHIzYcLsc1UaERO8vyti9HoYBwwUHr5cOUiRgm9d026ds0WW3f5cN+FZT4vQ/yJOELF7QxCOhvXd1LbSQ9WRK3mGq8vFthldBRi184dthn56/FRk00aVHnXkwwJ6Xv9iAoKX3rP53A+tthNXylBE1Q5ER0zJPrO/BaNOz kai@desktop
testuser@grml:~$ logout
Connection to 192.168.4.114 closed.
0:506:kai@desktop ~/Desktop [0]$