e4a9c15987
installed version of openssh and https://stribika.github.io/2015/01/04/secure-secure-shell.html
130 rader
4,7 KiB
Text
130 rader
4,7 KiB
Text
# This file is managed by Puppet, all local modifications will be overwritten
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#
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# Package generated configuration file
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# See the sshd(8) manpage for details
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<% unless (s=scope.lookupvar('sshd::head_additional_options')).empty? -%>
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<%= s %>
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<% end -%>
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# What ports, IPs and protocols we listen for
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<% scope.lookupvar('sshd::ports').to_a.each do |port| -%>
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<% if port == 'off' -%>
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#Port -- disabled by puppet
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<% else -%>
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Port <%= port %>
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<% end -%>
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<% end -%>
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# Use these options to restrict which interfaces/protocols sshd will bind to
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<% scope.lookupvar('sshd::listen_address').to_a.each do |address| -%>
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ListenAddress <%= address %>
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<% end -%>
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Protocol 2
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# HostKeys for protocol version 2
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<% scope.lookupvar('sshd::hostkey_type').to_a.each do |hostkey_type| -%>
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HostKey /etc/ssh/ssh_host_<%=hostkey_type %>_key
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<% end -%>
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#Privilege Separation is turned on for security
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UsePrivilegeSeparation yes
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# Lifetime and size of ephemeral version 1 server key
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KeyRegenerationInterval 3600
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ServerKeyBits 768
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# Logging
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SyslogFacility AUTH
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LogLevel INFO
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# Authentication:
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LoginGraceTime 600
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PermitRootLogin <%= scope.lookupvar('sshd::permit_root_login') %>
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StrictModes <%= scope.lookupvar('sshd::strict_modes') %>
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RSAAuthentication <%= scope.lookupvar('sshd::rsa_authentication') %>
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PubkeyAuthentication <%= scope.lookupvar('sshd::pubkey_authentication') %>
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AuthorizedKeysFile <%= scope.lookupvar('sshd::authorized_keys_file') %>
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# Don't read the user's ~/.rhosts and ~/.shosts files
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IgnoreRhosts <%= scope.lookupvar('sshd::ignore_rhosts') %>
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# For this to work you will also need host keys in /etc/ssh_known_hosts
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RhostsRSAAuthentication <%= scope.lookupvar('sshd::rhosts_rsa_authentication') %>
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# similar for protocol version 2
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HostbasedAuthentication <%= scope.lookupvar('sshd::hostbased_authentication') %>
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# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
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#IgnoreUserKnownHosts yes
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# To enable empty passwords, change to yes (NOT RECOMMENDED)
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PermitEmptyPasswords <%= scope.lookupvar('sshd::permit_empty_passwords') %>
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# Change to yes to enable challenge-response passwords (beware issues with
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# some PAM modules and threads)
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ChallengeResponseAuthentication <%= scope.lookupvar('sshd::challenge_response_authentication') %>
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# To disable tunneled clear text passwords, change to no here!
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PasswordAuthentication <%= scope.lookupvar('sshd::password_authentication') %>
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# Kerberos options
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KerberosAuthentication <%= scope.lookupvar('sshd::kerberos_authentication') %>
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KerberosOrLocalPasswd <%= scope.lookupvar('sshd::kerberos_orlocalpasswd') %>
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KerberosTicketCleanup <%= scope.lookupvar('sshd::kerberos_ticketcleanup') %>
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# GSSAPI options
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GSSAPIAuthentication <%= scope.lookupvar('sshd::gssapi_authentication') %>
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GSSAPICleanupCredentials <%= scope.lookupvar('sshd::gssapi_cleanupcredentials') %>
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X11Forwarding <%= scope.lookupvar('sshd::x11_forwarding') %>
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X11DisplayOffset 10
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PrintMotd <%= scope.lookupvar('sshd::print_motd') %>
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PrintLastLog yes
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TCPKeepAlive yes
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#UseLogin no
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#MaxStartups 10:30:60
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#Banner /etc/issue.net
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# Allow client to pass locale environment variables
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AcceptEnv LANG LC_*
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Subsystem sftp <%= (s=scope.lookupvar('sshd::sftp_subsystem')).empty? ? '/usr/lib/openssh/sftp-server' : s %>
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# Set this to 'yes' to enable PAM authentication, account processing,
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# and session processing. If this is enabled, PAM authentication will
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# be allowed through the ChallengeResponseAuthentication and
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# PasswordAuthentication. Depending on your PAM configuration,
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# PAM authentication via ChallengeResponseAuthentication may bypass
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# the setting of "PermitRootLogin without-password".
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# If you just want the PAM account and session checks to run without
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# PAM authentication, then enable this but set PasswordAuthentication
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# and ChallengeResponseAuthentication to 'no'.
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UsePAM <%= scope.lookupvar('sshd::use_pam') %>
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AllowTcpForwarding <%= scope.lookupvar('sshd::tcp_forwarding') %>
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AllowAgentForwarding <%= scope.lookupvar('sshd::agent_forwarding') %>
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<% unless (s=scope.lookupvar('sshd::allowed_users')).empty? -%>
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AllowUsers <%= s %>
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<% end -%>
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<% unless (s=scope.lookupvar('sshd::allowed_groups')).empty? -%>
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AllowGroups <%= s %>
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<%- end -%>
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<% if scope.lookupvar('sshd::hardened') == 'yes' -%>
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<% if (scope.function_versioncmp([scope.lookupvar('::ssh_version'),'6.5'])) >= 0 -%>
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KexAlgorithms curve25519-sha256@libssh.org
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Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr
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MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-ripemd160-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256,hmac-ripemd160,umac-128@openssh.com
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<% else -%>
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Ciphers aes256-ctr
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MACs hmac-sha1
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<% end -%>
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<% end -%>
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<% unless (s=scope.lookupvar('sshd::tail_additional_options')).empty? -%>
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<%= s %>
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<% end -%>
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