OpenSSH sshd on Windows Subsystem for Linux: Difference between revisions
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No supported key exchange algorithms | No supported key exchange algorithms | ||
=Configure User Access= | |||
Add allowed public keys in ~/.ssh/authorized_keys | |||
Set acceptable permissions: | |||
cd ~ | cd ~ | ||
chmod -R go-rwx .ssh | chmod -R go-rwx .ssh | ||
=Start the sshd Server at Boot= | |||
==Passwordless Sudo== | |||
Give passwordless sudo privileges the user that is supposed to start the server, by editing the sudo configuration file with visudo. More details: [[Sudo#Allow_a_user_to_run_all_commands_as_root_without_a_password| Allow a user to run commands as root without a password]]. | |||
visudo | |||
More | |||
=Status= | =Status= | ||
Revision as of 16:46, 11 July 2017
Internal
Overview
This article contains the procedure to configure a Windows Subsystem for Linux sshd to start at boot and allow ssh access to the Windows host.
Procedure
UsePrivilegeSeparation
Turn UsePrivilegeSeparation off by setting:
UsePrivilegeSeparation no
This is required to prevent sshd startup error that manifests in logs as:
chroot("/var/run/sshd"): Function not implemented [preauth]
Regenerate Server Keys
Regenerate the server keys following the procedure described here:
This is required to prevent sshd startup error that manifests in the logs as:
debug1: list_hostkey_types: No supported key exchange algorithms
Configure User Access
Add allowed public keys in ~/.ssh/authorized_keys
Set acceptable permissions:
cd ~ chmod -R go-rwx .ssh
Start the sshd Server at Boot
Passwordless Sudo
Give passwordless sudo privileges the user that is supposed to start the server, by editing the sudo configuration file with visudo. More details: Allow a user to run commands as root without a password.
Status
/etc/init.d/ssh status
Start/Stop
/etc/init.d/ssh start|stop