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# $OpenBSD: sshd_config,v 1.75 2007/03/19 01:01:29 djm Exp $
# This is the sshd server system-wide configuration file. See
# sshd_config(5) for more information.
# This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin
# The strategy used for options in the default sshd_config shipped with
# OpenSSH is to specify options with their default value where
# possible, but leave them commented. Uncommented options change a
# default value.
<%- unless sshd_head_additional_options.to_s.empty? then %>
<%= sshd_head_additional_options %>
<%- end %>
# Use these options to restrict which interfaces/protocols sshd will bind to
<% for address in sshd_listen_address -%>
ListenAddress <%= address %>
<% end -%>
#AddressFamily any
# Disable legacy (protocol version 1) support in the server for new
# installations. In future the default will change to require explicit
# activation of protocol 1
Protocol 2
# HostKey for protocol version 1
#HostKey /etc/ssh/ssh_host_key
# HostKeys for protocol version 2
#HostKey /etc/ssh/ssh_host_rsa_key
#HostKey /etc/ssh/ssh_host_dsa_key
# Lifetime and size of ephemeral version 1 server key
#KeyRegenerationInterval 1h
#ServerKeyBits 768
# Logging
# obsoletes QuietMode and FascistLogging
#SyslogFacility AUTH
#LogLevel INFO
# Authentication:
#LoginGraceTime 2m
PermitRootLogin without-password
<%- if sshd_strict_modes.to_s == 'yes' then %>
StrictModes yes
<%- else %>
StrictModes no
<%- end %>
<%- unless sshd_permit_root_login.to_s.empty? then %>
PermitRootLogin <%= sshd_permit_root_login %>
<%- else %>
PermitRootLogin without-password
<%- end %>
#MaxAuthTries 6
<%- if sshd_rsa_authentication.to_s == 'yes' then %>
RSAAuthentication yes
<%- else %>
RSAAuthentication no
<%- end %>
<%- if sshd_pubkey_authentication.to_s == 'yes' then %>
PubkeyAuthentication yes
<%- else %>
PubkeyAuthentication no
<%- end %>
<%- unless sshd_authorized_keys_file.to_s.empty? then %>
AuthorizedKeysFile <%= sshd_authorized_keys_file %>
<%- else %>
AuthorizedKeysFile %h/.ssh/authorized_keys
<%- end %>
# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
<%- if sshd_rhosts_rsa_authentication.to_s == 'yes' then %>
RhostsRSAAuthentication yes
<%- else %>
RhostsRSAAuthentication no
<% end -%>
# similar for protocol version 2
<%- if sshd_hostbased_authentication.to_s == 'yes' then %>
HostbasedAuthentication yes
<%- else %>
HostbasedAuthentication no
<% end -%>
# Change to yes if you don't trust ~/.ssh/known_hosts for
# RhostsRSAAuthentication and HostbasedAuthentication
#IgnoreUserKnownHosts no
# Don't read the user's ~/.rhosts and ~/.shosts files
<%- if sshd_ignore_rhosts.to_s == 'yes' then %>
IgnoreRhosts yes
<%- else %>
IgnoreRhosts no
<% end -%>
# To disable tunneled clear text passwords, change to no here!
<%- if sshd_password_authentication.to_s == 'yes' then %>
PasswordAuthentication yes
<%- else %>
PasswordAuthentication no
<%- end %>
# To enable empty passwords, change to yes (NOT RECOMMENDED)
<%- if sshd_permit_empty_passwords.to_s == 'yes' then %>
PermitEmptyPasswords yes
<% else -%>
PermitEmptyPasswords no
<% end -%>
# Change to no to disable s/key passwords
<%- if sshd_challenge_response_authentication.to_s == 'yes' then %>
ChallengeResponseAuthentication yes
<%- else %>
ChallengeResponseAuthentication no
<%- end %>
# Kerberos options
#KerberosAuthentication no
#KerberosOrLocalPasswd yes
#KerberosTicketCleanup yes
#KerberosGetAFSToken no
# GSSAPI options
#GSSAPIAuthentication no
#GSSAPICleanupCredentials yes
#GSSAPIStrictAcceptorCheck yes
#GSSAPIKeyExchange no
# Set this to 'yes' to enable PAM authentication, account processing,
# and session processing. If this is enabled, PAM authentication will
# be allowed through the ChallengeResponseAuthentication and
# PasswordAuthentication. Depending on your PAM configuration,
# PAM authentication via ChallengeResponseAuthentication may bypass
# the setting of "PermitRootLogin without-password".
# If you just want the PAM account and session checks to run without
# PAM authentication, then enable this but set PasswordAuthentication
# and ChallengeResponseAuthentication to 'no'.
<%- if sshd_use_pam.to_s == 'yes' then %>
UsePAM yes
<%- else %>
UsePAM no
<%- end %>
<%- if sshd_tcp_forwarding.to_s == 'yes' then %>
AllowTcpForwarding yes
<%- else %>
AllowTcpForwarding no
<%- end %>
#GatewayPorts no
<%- if sshd_x11_forwarding.to_s == 'yes' then %>
X11Forwarding yes
<%- else %>
X11Forwarding no
<%- end %>
#X11DisplayOffset 10
#X11UseLocalhost yes
#PrintMotd yes
#PrintLastLog yes
#TCPKeepAlive yes
#UseLogin no
#UsePrivilegeSeparation yes
#PermitUserEnvironment no
#Compression delayed
#ClientAliveInterval 0
#ClientAliveCountMax 3
#UseDNS yes
#PidFile /var/run/sshd.pid
#MaxStartups 10
#PermitTunnel no
# no default banner path
#Banner /some/path
# override default of no subsystems
<%- if sshd_sftp_subsystem.to_s.empty? then %>
Subsystem sftp /usr/lib/misc/sftp-server
<%- else %>
Subsystem sftp <%= sshd_sftp_subsystem %>
<%- end %>
# Example of overriding settings on a per-user basis
#Match User anoncvs
# X11Forwarding no
# AllowTcpForwarding no
# ForceCommand cvs server
<%- unless sshd_allowed_users.to_s.empty? then %>
AllowUsers <%= sshd_allowed_users %>
<%- end %>
<%- unless sshd_allowed_groups.to_s.empty? then %>
AllowGroups <%= sshd_allowed_groups %>
<%- end %>
<%- unless sshd_tail_additional_options.to_s.empty? then %>
<%= sshd_tail_additional_options %>
<%- end %>
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