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sshd_config.j2
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sshd_config.j2 2.91 KiB
# Package generated configuration file
# See the sshd_config(5) manpage for details
# What ports, IPs and protocols we listen for
Port 22
# Use these options to restrict which interfaces/protocols sshd will bind to
#ListenAddress ::
#ListenAddress 0.0.0.0
Protocol 2
{% if ssh_strong_crypto %}
KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256,umac-128@openssh.com
{% endif %}
# HostKeys for protocol version 2
HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_ed25519_key
{# deprecated option in buster #}
{% if ansible_distribution_major_version|int < 10 %}
#Privilege Separation is turned on for security
UsePrivilegeSeparation yes
{% endif %}
# Logging
SyslogFacility AUTH
LogLevel INFO
# Authentication:
LoginGraceTime 120
PermitRootLogin without-password
StrictModes yes
PubkeyAuthentication yes
#AuthorizedKeysFile %h/.ssh/authorized_keys
# Don't read the user's ~/.rhosts and ~/.shosts files
IgnoreRhosts yes
# similar for protocol version 2
HostbasedAuthentication no
#IgnoreUserKnownHosts yes
# To enable empty passwords, change to yes (NOT RECOMMENDED)
PermitEmptyPasswords no
# Change to yes to enable challenge-response passwords (beware issues with
# some PAM modules and threads)
ChallengeResponseAuthentication no
# Change to no to disable tunnelled clear text passwords
PasswordAuthentication {{ 'yes' if ssh_password_auth else 'no' }}
# Kerberos options
#KerberosAuthentication no
#KerberosGetAFSToken no
#KerberosOrLocalPasswd yes
#KerberosTicketCleanup yes
# GSSAPI options
GSSAPIAuthentication {{ 'yes' if ssh_gssapi else 'no' }}
#GSSAPICleanupCredentials yes
{% if ssh_allow_forwarding %}
X11Forwarding yes
X11DisplayOffset 10
#AllowAgentForwarding yes
#AllowTcpForwarding yes
{% else %}
X11Forwarding no
AllowAgentForwarding no
AllowTcpForwarding no