merged with riseup

git-svn-id: https://svn/ipuppet/trunk/modules/sshd@2263 d66ca3ae-40d7-4aa7-90d4-87d79ca94279

7 files changed, 666 insertions, 150 deletions

diff --git a/manifests/init.pp b/manifests/init.pp
index 95682fd..2a4c449 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -1,6 +1,7 @@
 #
 # ssh module
 #
+# Copyright 2008, micah@riseup.net
 # Copyright 2008, admin(at)immerda.ch
 # Copyright 2008, Puzzle ITC GmbH
 # Marcel Härry haerry+puppet(at)puzzle.ch
@@ -16,10 +17,23 @@
 # 
 # sshd-config:
 #
-# The configuration of the sshd is rather strict and
-# might not fit all needs. However there are a bunch 
-# of variables, which you might consider to configure. 
-# Checkout the following:
+# The configuration of the sshd is rather strict and might not fit all
+# needs. However there are a bunch of variables, which you might
+# consider configuring.
+#
+# To set any of the following, simply set them as variables in your manifests
+# before the class is included, for example:
+#
+# $sshd_listen_address = ['10.0.0.1 192.168.0.1']
+# $sshd_use_pam = yes
+# include sshd::debian
+#
+# The following is a list of the currently available variables:
+#
+# sshd_listen_address:          specify the addresses sshd should listen on
+#                               set this to ['10.0.0.1 192.168.0.1'] to have it listen on both
+#                               addresses, or leave it unset to listen on all
+#                               Default: empty -> results in listening on 0.0.0.0
 #
 # sshd_allowed_users:           list of usernames separated by spaces. 
 #                               set this for example to "foobar root"
@@ -38,11 +52,54 @@
 # sshd_password_authentication: If you want to enable password authentication or not
 #                               Valid values: yes or no
 #                               Default: no
+#				
+# sshd_challenge_response_authentication: If you want to enable ChallengeResponseAuthentication or not
+# 				When disabled, s/key passowords are disabled
+# 				Valid values: yes or no
+#				Default: no
 # 
+# sshd_tcp_forwarding:		If you want to enable TcpForwarding
+# 				Valid Values: yes or no
+#				Default: no
+#
 # sshd_x11_forwarding:          If you want to enable x11 forwarding 
 #                               Valid Values: yes or no
 #                               Default: no
 #
+# sshd_agent_forwarding:	If you want to allow ssh-agent forwarding
+# 				Valid Values: yes or no
+#				Default: no
+#
+# sshd_pubkey_authentication:	If you want to enable public key authentication
+# 				Valid Values: yes or no
+#				Default: yes
+#
+# sshd_rsa_authentication:	If you want to enable RSA Authentication
+# 				Valid Values: yes or no
+#				Default: no
+#				
+# sshd_rhosts_rsa_authentication:	If you want to enable rhosts RSA Authentication
+# 				Valid Values: yes or no
+#				Default: no
+#
+# sshd_hostbased_authentication: If you want to enable HostbasedAuthentication
+# 				 Valid Values: yes or no
+#				 Default: no
+#				
+# sshd_strict_modes:		If you want to set StrictModes (check file modes/ownership before accepting login)
+# 				Valid Values: yes or no
+#				Default: yes
+#
+# sshd_permit_empty_passwords:	If you want enable PermitEmptyPasswords to allow empty passwords
+# 				Valid Values: yes or no
+#				Default: no
+#
+# sshd_port:                    If you want to specify a different port than the default 22
+#                               Default: 22
+#
+# sshd_authorized_keys_file:    Set this to the location of the AuthorizedKeysFile (e.g. /etc/ssh/authorized_keys/%u)
+#                               Default: AuthorizedKeysFile	%h/.ssh/authorized_keys
+#
 
 class sshd {
     include sshd::client 
@@ -60,7 +117,11 @@ class sshd {
 
 
 class sshd::base {
-    # prepare variables to use in templates 
+    # prepare variables to use in templates
+    $real_sshd_listen_address = $sshd_listen_address ? {
+      '' => [ '0.0.0.0', '::' ],
+      default => $sshd_listen_address
+    }
     $real_sshd_allowed_users = $sshd_allowed_users ? {
         ''  => '',
         default => $sshd_allowed_users
@@ -77,17 +138,68 @@ class sshd::base {
         '' => 'no',
         default => $sshd_password_authentication
     }
+    $real_sshd_tcp_forwarding = $sshd_tcp_forwarding ? {
+    	'' => 'no',
+	default => $sshd_tcp_forwarding
+    }
     $real_sshd_x11_forwarding = $sshd_x11_forwarding ? {
         '' => 'no',
         default => $sshd_x11_forwarding
     }
-
+    $real_sshd_agent_forwarding = $sshd_agent_forwarding ? {
+    	'' => 'no',
+	default => $sshd_agent_forwarding
+    }
+    $real_sshd_challenge_response_authentication = $sshd_challenge_response_authentication ? {
+        '' => 'no',
+	default => $sshd_challenge_response_authentication
+    }
+    $real_sshd_pubkey_authentication = $sshd_pubkey_authentication ? {
+    	'' => 'yes',
+	default => $sshd_pubkey_authentication
+    }
+    $real_sshd_rsa_authentication = $sshd_rsa_authentication ? {
+    	'' => 'no',
+	default => $sshd_rsa_authentication
+    }
+    $real_sshd_strict_modes = $sshd_strict_modes ? {
+    	'' => 'yes',
+	default => $sshd_strict_modes
+    }
+    $real_sshd_ignore_rhosts = $sshd_ignore_rhosts ? {
+        '' => 'yes',
+	default => $sshd_ignore_rhosts
+    }
+    $real_sshd_rhosts_rsa_authentication = $sshd_rhosts_rsa_authentication ? {
+    	'' => 'no',
+	default => $sshd_rhosts_rsa_authentication
+    }
+    $real_sshd_hostbased_authentication = $sshd_hostbased_authentication ? {
+    	'' => 'no',
+	default => $sshd_hostbased_authentication
+    }
+    $real_sshd_permit_empty_passwords = $sshd_permit_empty_passwords ? {
+    	'' => 'no',
+	default => $sshd_permit_empty_passwords
+    }
+    $real_sshd_port = $sshd_port ? {
+      '' => 22,
+      default => $sshd_port
+    }
+    $real_sshd_authorized_keys_file = $sshd_authorized_keys_file ? {
+      '' => "%h/.ssh/authorized_keys",
+      default => $sshd_authorized_keys_file
+    }
+      
     file { 'sshd_config':
         path => '/etc/ssh/sshd_config',
         owner => root,
         group => 0,
         mode => 600,
-        content => template("sshd/sshd_config/${operatingsystem}_normal.erb"),
+        content => $lsbdistcodename ? {
+          '' => template("sshd/sshd_config/${operatingsystem}.erb"),
+          default => template ("sshd/sshd_config/${operatingsystem}_${lsbdistcodename}.erb"),
+        },
         notify => Service[sshd],
     }
     # Now add the key, if we've got one
@@ -127,6 +239,10 @@ class sshd::gentoo inherits sshd::linux {
 }
 
 class sshd::debian inherits sshd::linux {
+
+  # the templates for Debian need lsbdistcodename
+  include assert_lsbdistcodename
+  
     Package[openssh]{
         name => 'openssh-server',
     }
diff --git a/templates/sshd_config/CentOS_normal.erb b/templates/sshd_config/CentOS.erb
index a14120f..6a16d77 100644
--- a/templates/sshd_config/CentOS_normal.erb
+++ b/templates/sshd_config/CentOS.erb
@@ -10,13 +10,19 @@
 # possible, but leave them commented.  Uncommented options change a
 # default value.
 
-#Port 22
+<%- unless real_sshd_port.to_s.empty? then %>
+Port <%= real_sshd_port %>
+<%- else %>
+Port 22
+<%- end %>
+
+# Use these options to restrict which interfaces/protocols sshd will bind to
+<% for address in real_sshd_listen_address -%>
+ListenAddress <%= address %>
+<% end -%>
+#AddressFamily any
 #Protocol 2,1
 Protocol 2
-#AddressFamily any
-#ListenAddress 0.0.0.0
-#ListenAddress ::
-
 # HostKey for protocol version 1
 #HostKey /etc/ssh/ssh_host_key
 # HostKeys for protocol version 2
@@ -41,22 +47,57 @@ PermitRootLogin <%= real_sshd_permit_root_login %>
 <%- else %>
 PermitRootLogin without-password
 <%- end %>
-#StrictModes yes
+
+<%- if real_sshd_strict_modes.to_s == 'yes' then %>
+StrictModes yes
+<%- else %>
+StrictModes no
+<%- end %>
+
 #MaxAuthTries 6
 
-#RSAAuthentication yes
-#PubkeyAuthentication yes
-#AuthorizedKeysFile	.ssh/authorized_keys
+<%- if real_sshd_rsa_authentication.to_s == 'yes' then %>
+RSAAuthentication yes
+<%- else %>
+RSAAuthentication no
+<%- end %>
+
+<%- if real_sshd_pubkey_authentication.to_s == 'yes' then %>
+PubkeyAuthentication yes
+<%- else %>
+PubkeyAuthentication no
+<%- end %>
+
+<%- unless real_sshd_authorized_keys_file.to_s.empty? then %>
+AuthorizedKeysFile <%= real_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
-#RhostsRSAAuthentication no
+<%- if real_sshd_rhosts_rsa_authentication.to_s == 'yes' then %>
+RhostsRSAAuthentication yes
+<%- else %>
+RhostsRSAAuthentication no
+<% end -%>
+
 # similar for protocol version 2
-#HostbasedAuthentication no
+<%- if real_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
-#IgnoreRhosts yes
+<%- if real_sshd_ignore_rhosts.to_s == 'yes' then %>
+IgnoreRhosts yes
+<%- else %>
+IgnoreRhosts no
+<% end -%>
 
 # To disable tunneled clear text passwords, change to no here!
 <%- if real_sshd_password_authentication.to_s == 'yes' then %>
@@ -64,11 +105,20 @@ PasswordAuthentication yes
 <%- else %>
 PasswordAuthentication no
 <%- end %>
-#PermitEmptyPasswords no
+
+# To enable empty passwords, change to yes (NOT RECOMMENDED)
+<%- if real_sshd_permit_empty_passwords.to_s == 'yes' then %>
+PermitEmptyPasswords yes
+<% else -%>
+PermitEmptyPasswords no
+<% end -%>
 
 # Change to no to disable s/key passwords
-#ChallengeResponseAuthentication yes
+<%- if real_sshd_challenge_response_authentication.to_s == 'yes' then %>
+ChallengeResponseAuthentication yes
+<%- else %>
 ChallengeResponseAuthentication no
+<%- end %>
 
 # Kerberos options
 #KerberosAuthentication no
@@ -101,7 +151,13 @@ UsePAM no
 AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES 
 AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT 
 AcceptEnv LC_IDENTIFICATION LC_ALL
-#AllowTcpForwarding yes
+
+<%- if real_sshd_tcp_forwarding.to_s == 'yes' then %>
+AllowTcpForwarding yes
+<%- else %>
+AllowTcpForwarding no
+<%- end %>
+
 #GatewayPorts no
 #X11Forwarding no
 <%- if real_sshd_x11_forwarding.to_s == 'yes' then %>
diff --git a/templates/sshd_config/Debian_etch.erb b/templates/sshd_config/Debian_etch.erb
new file mode 100644
index 0000000..09be201
--- /dev/null
+++ b/templates/sshd_config/Debian_etch.erb
@@ -0,0 +1,163 @@
+# Package generated configuration file
+# See the sshd(8) manpage for details
+
+# What ports, IPs and protocols we listen for
+<%- unless real_sshd_port.to_s.empty? then -%>
+Port <%= real_sshd_port -%>
+<%- else -%>
+Port 22
+<%- end -%>
+
+# Use these options to restrict which interfaces/protocols sshd will bind to
+<% for address in real_sshd_listen_address -%>
+ListenAddress <%= address %>
+<% end -%>
+Protocol 2
+# HostKeys for protocol version 2
+HostKey /etc/ssh/ssh_host_rsa_key
+HostKey /etc/ssh/ssh_host_dsa_key
+#Privilege Separation is turned on for security
+UsePrivilegeSeparation yes
+
+# ...but breaks Pam auth via kbdint, so we have to turn it off
+# Use PAM authentication via keyboard-interactive so PAM modules can
+# properly interface with the user (off due to PrivSep)
+#PAMAuthenticationViaKbdInt no
+# Lifetime and size of ephemeral version 1 server key
+KeyRegenerationInterval 3600
+ServerKeyBits 768
+
+# Logging
+SyslogFacility AUTH
+LogLevel INFO
+
+# Authentication:
+LoginGraceTime 600
+<%- unless real_sshd_permit_root_login.to_s.empty? then -%>
+PermitRootLogin <%= real_sshd_permit_root_login -%>
+<%- else -%>
+PermitRootLogin without-password
+<%- end -%>
+
+<%- if real_sshd_strict_modes.to_s == 'yes' then -%>
+StrictModes yes
+<%- else -%>
+StrictModes no
+<%- end -%>
+
+<%- if real_sshd_rsa_authentication.to_s == 'yes' then -%>
+RSAAuthentication yes
+<%- else -%>
+RSAAuthentication no
+<%- end -%>
+
+<%- if real_sshd_pubkey_authentication.to_s == 'yes' then -%>
+PubkeyAuthentication yes
+<%- else -%>
+PubkeyAuthentication no
+<%- end -%>
+
+<%- unless real_sshd_authorized_keys_file.to_s.empty? then -%>
+AuthorizedKeysFile <%= real_sshd_authorized_keys_file %>
+<%- else -%>
+AuthorizedKeysFile %h/.ssh/authorized_keys
+<%- end -%>
+
+# For this to work you will also need host keys in /etc/ssh_known_hosts
+<%- if real_sshd_rhosts_rsa_authentication.to_s == 'yes' then -%>
+RhostsRSAAuthentication yes
+<%- else -%>
+RhostsRSAAuthentication no
+<% end -%>
+
+# Don't read the user's ~/.rhosts and ~/.shosts files
+<%- if real_sshd_ignore_rhosts.to_s == 'yes' then -%>
+IgnoreRhosts yes
+<%- else -%>
+IgnoreRhosts no
+<% end -%>
+
+# similar for protocol version 2
+<%- if real_sshd_hostbased_authentication.to_s == 'yes' then -%>
+HostbasedAuthentication yes
+<%- else -%>
+HostbasedAuthentication no
+<% end -%>
+
+# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
+#IgnoreUserKnownHosts yes
+
+# To enable empty passwords, change to yes (NOT RECOMMENDED)
+<%- if real_sshd_permit_empty_passwords.to_s == 'yes' then -%>
+PermitEmptyPasswords yes
+<% else -%>
+PermitEmptyPasswords no
+<% end -%>
+
+# Change to no to disable s/key passwords
+<%- if real_sshd_challenge_response_authentication.to_s == 'yes' then -%>
+ChallengeResponseAuthentication yes
+<%- else -%>
+ChallengeResponseAuthentication no
+<%- end -%>
+
+# To disable tunneled clear text passwords, change to no here!
+<%- if real_sshd_password_authentication.to_s == 'yes' then -%>
+PasswordAuthentication yes
+<%- else -%>
+PasswordAuthentication no
+<%- end -%>
+
+# To change Kerberos options
+#KerberosAuthentication no
+#KerberosOrLocalPasswd yes
+#AFSTokenPassing no
+#KerberosTicketCleanup no
+
+# Kerberos TGT Passing does only work with the AFS kaserver
+#KerberosTgtPassing yes
+
+<%- if real_sshd_x11_forwarding.to_s == 'yes' then -%>
+X11Forwarding yes
+<%- else -%>
+X11Forwarding no
+<%- end -%>
+X11DisplayOffset 10
+KeepAlive yes
+#UseLogin no
+
+#MaxStartups 10:30:60
+#Banner /etc/issue.net
+#ReverseMappingCheck yes
+
+#Subsystem	sftp	/usr/lib/sftp-server
+
+# 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 real_sshd_use_pam.to_s == 'yes' then -%>
+UsePAM yes
+<%- else -%>
+UsePAM no
+<%- end -%>
+
+HostbasedUsesNameFromPacketOnly yes
+
+<%- if real_sshd_tcp_forwarding.to_s == 'yes' then -%>
+AllowTcpForwarding yes
+<%- else -%>
+AllowTcpForwarding no
+<%- end -%>
+
+ChallengeResponseAuthentication no
+
+<%- unless real_sshd_allowed_users.to_s.empty? then -%>
+AllowUsers <%= real_sshd_allowed_users -%>
+<%- end -%>
+
diff --git a/templates/sshd_config/Debian_lenny.erb b/templates/sshd_config/Debian_lenny.erb
new file mode 100644
index 0000000..bb39736
--- /dev/null
+++ b/templates/sshd_config/Debian_lenny.erb
@@ -0,0 +1,169 @@
+# Package generated configuration file
+# See the sshd(8) manpage for details
+
+# What ports, IPs and protocols we listen for
+<%- unless real_sshd_port.to_s.empty? then -%>
+Port <%= real_sshd_port -%>
+<%- else -%>
+Port 22
+<%- end -%>
+
+# Use these options to restrict which interfaces/protocols sshd will bind to
+<% for address in real_sshd_listen_address -%>
+ListenAddress <%= address %>
+<% end -%>
+Protocol 2
+# HostKeys for protocol version 2
+HostKey /etc/ssh/ssh_host_rsa_key
+HostKey /etc/ssh/ssh_host_dsa_key
+#Privilege Separation is turned on for security
+UsePrivilegeSeparation yes
+
+# ...but breaks Pam auth via kbdint, so we have to turn it off
+# Use PAM authentication via keyboard-interactive so PAM modules can
+# properly interface with the user (off due to PrivSep)
+#PAMAuthenticationViaKbdInt no
+# Lifetime and size of ephemeral version 1 server key
+KeyRegenerationInterval 3600
+ServerKeyBits 768
+
+# Logging
+SyslogFacility AUTH
+LogLevel INFO
+
+# Authentication:
+LoginGraceTime 600
+<%- unless real_sshd_permit_root_login.to_s.empty? then -%>
+PermitRootLogin <%= real_sshd_permit_root_login -%>
+<%- else -%>
+PermitRootLogin without-password
+<%- end -%>
+
+<%- if real_sshd_strict_modes.to_s == 'yes' then -%>
+StrictModes yes
+<%- else -%>
+StrictModes no
+<%- end -%>
+
+<%- if real_sshd_rsa_authentication.to_s == 'yes' then -%>
+RSAAuthentication yes
+<%- else -%>
+RSAAuthentication no
+<%- end -%>
+
+<%- if real_sshd_pubkey_authentication.to_s == 'yes' then -%>
+PubkeyAuthentication yes
+<%- else -%>
+PubkeyAuthentication no
+<%- end -%>
+
+<%- unless real_sshd_authorized_keys_file.to_s.empty? then -%>
+AuthorizedKeysFile <%= real_sshd_authorized_keys_file %>
+<%- else -%>
+AuthorizedKeysFile %h/.ssh/authorized_keys
+<%- end -%>
+
+# For this to work you will also need host keys in /etc/ssh_known_hosts
+<%- if real_sshd_rhosts_rsa_authentication.to_s == 'yes' then -%>
+RhostsRSAAuthentication yes
+<%- else -%>
+RhostsRSAAuthentication no
+<% end -%>
+
+# Don't read the user's ~/.rhosts and ~/.shosts files
+<%- if real_sshd_ignore_rhosts.to_s == 'yes' then -%>
+IgnoreRhosts yes
+<%- else -%>
+IgnoreRhosts no
+<% end -%>
+
+# similar for protocol version 2
+<%- if real_sshd_hostbased_authentication.to_s == 'yes' then -%>
+HostbasedAuthentication yes
+<%- else -%>
+HostbasedAuthentication no
+<% end -%>
+
+# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
+#IgnoreUserKnownHosts yes
+
+# To enable empty passwords, change to yes (NOT RECOMMENDED)
+<%- if real_sshd_permit_empty_passwords.to_s == 'yes' then -%>
+PermitEmptyPasswords yes
+<% else -%>
+PermitEmptyPasswords no
+<% end -%>
+
+# Change to no to disable s/key passwords
+<%- if real_sshd_challenge_response_authentication.to_s == 'yes' then -%>
+ChallengeResponseAuthentication yes
+<%- else -%>
+ChallengeResponseAuthentication no
+<%- end -%>
+
+# To disable tunneled clear text passwords, change to no here!
+<%- if real_sshd_password_authentication.to_s == 'yes' then -%>
+PasswordAuthentication yes
+<%- else -%>
+PasswordAuthentication no
+<%- end -%>
+
+# To change Kerberos options
+#KerberosAuthentication no
+#KerberosOrLocalPasswd yes
+#AFSTokenPassing no
+#KerberosTicketCleanup no
+
+# Kerberos TGT Passing does only work with the AFS kaserver
+#KerberosTgtPassing yes
+
+<%- if real_sshd_x11_forwarding.to_s == 'yes' then -%>
+X11Forwarding yes
+<%- else -%>
+X11Forwarding no
+<%- end -%>
+X11DisplayOffset 10
+KeepAlive yes
+#UseLogin no
+
+#MaxStartups 10:30:60
+#Banner /etc/issue.net
+#ReverseMappingCheck yes
+
+#Subsystem	sftp	/usr/lib/sftp-server
+
+# 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 real_sshd_use_pam.to_s == 'yes' then -%>
+UsePAM yes
+<%- else -%>
+UsePAM no
+<%- end -%>
+
+HostbasedUsesNameFromPacketOnly yes
+
+<%- if real_sshd_tcp_forwarding.to_s == 'yes' then -%>
+AllowTcpForwarding yes
+<%- else -%>
+AllowTcpForwarding no
+<%- end -%>
+
+<%- if real_sshd_agent_forwarding.to_s == 'yes' then -%>
+AllowAgentForwarding yes
+<%- else -%>
+AllowAgentForwarding no
+<%- end -%>
+
+ChallengeResponseAuthentication no
+
+<%- unless real_sshd_allowed_users.to_s.empty? then -%>
+AllowUsers <%= real_sshd_allowed_users -%>
+<%- end -%>
+
diff --git a/templates/sshd_config/Debian_normal.erb b/templates/sshd_config/Debian_normal.erb
deleted file mode 100644
index 70c1a34..0000000
--- a/templates/sshd_config/Debian_normal.erb
+++ /dev/null
@@ -1,102 +0,0 @@
-# Package generated configuration file
-# See the sshd(8) manpage for defails
-
-# 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
-# HostKeys for protocol version 2
-HostKey /etc/ssh/ssh_host_rsa_key
-HostKey /etc/ssh/ssh_host_dsa_key
-#Privilege Separation is turned on for security
-UsePrivilegeSeparation yes
-
-# ...but breaks Pam auth via kbdint, so we have to turn it off
-# Use PAM authentication via keyboard-interactive so PAM modules can
-# properly interface with the user (off due to PrivSep)
-#PAMAuthenticationViaKbdInt no
-# Lifetime and size of ephemeral version 1 server key
-KeyRegenerationInterval 3600
-ServerKeyBits 768
-
-# Logging
-SyslogFacility AUTH
-LogLevel INFO
-
-# Authentication:
-LoginGraceTime 600
-<%- unless real_sshd_permit_root_login.to_s.empty? then %>
-PermitRootLogin <%= real_sshd_permit_root_login %>
-<%- else %>
-PermitRootLogin without-password
-<%- end %>
-StrictModes yes
-
-RSAAuthentication yes
-PubkeyAuthentication yes
-#AuthorizedKeysFile	%h/.ssh/authorized_keys
-
-# rhosts authentication should not be used
-#RhostsAuthentication no
-# Don't read the user's ~/.rhosts and ~/.shosts files
-IgnoreRhosts yes
-# For this to work you will also need host keys in /etc/ssh_known_hosts
-RhostsRSAAuthentication no
-# similar for protocol version 2
-HostbasedAuthentication no
-# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
-#IgnoreUserKnownHosts yes
-
-# To enable empty passwords, change to yes (NOT RECOMMENDED)
-PermitEmptyPasswords no
-
-# Uncomment to disable s/key passwords 
-#ChallengeResponseAuthentication no
-
-# To disable tunneled clear text passwords, change to no here!
-<%- if real_sshd_password_authentication.to_s == 'yes' then %>
-PasswordAuthentication yes
-<%- else %>
-PasswordAuthentication no
-<%- end %>
-
-# To change Kerberos options
-#KerberosAuthentication no
-#KerberosOrLocalPasswd yes
-#AFSTokenPassing no
-#KerberosTicketCleanup no
-
-# Kerberos TGT Passing does only work with the AFS kaserver
-#KerberosTgtPassing yes
-
-<%- if real_sshd_x11_forwarding.to_s == 'yes' then %>
-X11Forwarding yes
-<%- else %>
-X11Forwarding no
-<%- end %>
-X11DisplayOffset 10
-KeepAlive yes
-#UseLogin no
-
-#MaxStartups 10:30:60
-#Banner /etc/issue.net
-#ReverseMappingCheck yes
-
-#Subsystem	sftp	/usr/lib/sftp-server
-
-<%- if real_sshd_use_pam.to_s == 'yes' then %>
-UsePAM yes
-<%- else %>
-UsePAM no
-<%- end %>
-
-HostbasedUsesNameFromPacketOnly yes
-AllowTcpForwarding yes
-
-ChallengeResponseAuthentication no
-
-<%- unless real_sshd_allowed_users.to_s.empty? then %>
-AllowUsers <%= real_sshd_allowed_users %>
-<%- end %>
diff --git a/templates/sshd_config/Gentoo_normal.erb b/templates/sshd_config/Gentoo.erb
index aa98ae8..1b9b98e 100644
--- a/templates/sshd_config/Gentoo_normal.erb
+++ b/templates/sshd_config/Gentoo.erb
@@ -10,10 +10,17 @@
 # possible, but leave them commented.  Uncommented options change a
 # default value.
 
-#Port 22
+<%- unless real_sshd_port.to_s.empty? then %>
+Port <%= real_sshd_port %>
+<%- else %>
+Port 22
+<%- end %>
+
+# Use these options to restrict which interfaces/protocols sshd will bind to
+<% for address in real_sshd_listen_address -%>
+ListenAddress <%= address %>
+<% end -%>
 #AddressFamily any
-#ListenAddress 0.0.0.0
-#ListenAddress ::
 
 # Disable legacy (protocol version 1) support in the server for new
 # installations. In future the default will change to require explicit
@@ -39,7 +46,13 @@ Protocol 2
 
 #LoginGraceTime 2m
 PermitRootLogin without-password
-#StrictModes yes
+
+<%- if real_sshd_strict_modes.to_s == 'yes' then %>
+StrictModes yes
+<%- else %>
+StrictModes no
+<%- end %>
+
 <%- unless real_sshd_permit_root_login.to_s.empty? then %>
 PermitRootLogin <%= real_sshd_permit_root_login %>
 <%- else %>
@@ -47,19 +60,48 @@ PermitRootLogin without-password
 <%- end %>
 #MaxAuthTries 6
 
-#RSAAuthentication yes
-#PubkeyAuthentication yes
-#AuthorizedKeysFile	.ssh/authorized_keys
+<%- if real_sshd_rsa_authentication.to_s == 'yes' then %>
+RSAAuthentication yes
+<%- else %>
+RSAAuthentication no
+<%- end %>
+
+<%- if real_sshd_pubkey_authentication.to_s == 'yes' then %>
+PubkeyAuthentication yes
+<%- else %>
+PubkeyAuthentication no
+<%- end %>
+
+<%- unless real_sshd_authorized_keys_file.to_s.empty? then %>
+AuthorizedKeysFile <%= real_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
-#RhostsRSAAuthentication no
+<%- if real_sshd_rhosts_rsa_authentication.to_s == 'yes' then %>
+RhostsRSAAuthentication yes
+<%- else %>
+RhostsRSAAuthentication no
+<% end -%>
+
 # similar for protocol version 2
-#HostbasedAuthentication no
+<%- if real_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
-#IgnoreRhosts yes
+<%- if real_sshd_ignore_rhosts.to_s == 'yes' then %>
+IgnoreRhosts yes
+<%- else %>
+IgnoreRhosts no
+<% end -%>
 
 # To disable tunneled clear text passwords, change to no here!
 <%- if real_sshd_password_authentication.to_s == 'yes' then %>
@@ -67,10 +109,20 @@ PasswordAuthentication yes
 <%- else %>
 PasswordAuthentication no
 <%- end %>
-#PermitEmptyPasswords no
+
+# To enable empty passwords, change to yes (NOT RECOMMENDED)
+<%- if real_sshd_permit_empty_passwords.to_s == 'yes' then %>
+PermitEmptyPasswords yes
+<% else -%>
+PermitEmptyPasswords no
+<% end -%>
 
 # Change to no to disable s/key passwords
-#ChallengeResponseAuthentication yes
+<%- if real_sshd_challenge_response_authentication.to_s == 'yes' then %>
+ChallengeResponseAuthentication yes
+<%- else %>
+ChallengeResponseAuthentication no
+<%- end %>
 
 # Kerberos options
 #KerberosAuthentication no
@@ -99,7 +151,12 @@ UsePAM yes
 UsePAM no
 <%- end %>
 
-#AllowTcpForwarding yes
+<%- if real_sshd_tcp_forwarding.to_s == 'yes' then %>
+AllowTcpForwarding yes
+<%- else %>
+AllowTcpForwarding no
+<%- end %>
+
 #GatewayPorts no
 <%- if real_sshd_x11_forwarding.to_s == 'yes' then %>
 X11Forwarding yes
diff --git a/templates/sshd_config/OpenBSD_normal.erb b/templates/sshd_config/OpenBSD.erb
index 0b84d25..32f6780 100644
--- a/templates/sshd_config/OpenBSD_normal.erb
+++ b/templates/sshd_config/OpenBSD.erb
@@ -8,11 +8,18 @@
 # possible, but leave them commented.  Uncommented options change a
 # default value.
 
-#Port 22
+<%- unless real_sshd_port.to_s.empty? then %>
+Port <%= real_sshd_port %>
+<%- else %>
+Port 22
+<%- end %>
+
+# Use these options to restrict which interfaces/protocols sshd will bind to
+<% for address in real_sshd_listen_address -%>
+ListenAddress <%= address %>
+<% end -%>
 #Protocol 2,1
 #AddressFamily any
-#ListenAddress 0.0.0.0
-#ListenAddress ::
 
 # HostKey for protocol version 1
 #HostKey /etc/ssh/ssh_host_key
@@ -37,22 +44,57 @@ PermitRootLogin <%= real_sshd_permit_root_login %>
 <%- else %>
 PermitRootLogin without-password
 <%- end %>
-#StrictModes yes
+
+<%- if real_sshd_strict_modes.to_s == 'yes' then %>
+StrictModes yes
+<%- else %>
+StrictModes no
+<%- end %>
+
 #MaxAuthTries 6
 
-#RSAAuthentication yes
-#PubkeyAuthentication yes
-#AuthorizedKeysFile	.ssh/authorized_keys
+<%- if real_sshd_rsa_authentication.to_s == 'yes' then %>
+RSAAuthentication yes
+<%- else %>
+RSAAuthentication no
+<%- end %>
+
+<%- if real_sshd_pubkey_authentication.to_s == 'yes' then %>
+PubkeyAuthentication yes
+<%- else %>
+PubkeyAuthentication no
+<%- end %>
+
+<%- unless real_sshd_authorized_keys_file.to_s.empty? then %>
+AuthorizedKeysFile <%= real_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
-#RhostsRSAAuthentication no
+<%- if real_sshd_rhosts_rsa_authentication.to_s == 'yes' then %>
+RhostsRSAAuthentication yes
+<%- else %>
+RhostsRSAAuthentication no
+<% end -%>
+
 # similar for protocol version 2
-#HostbasedAuthentication no
+<%- if real_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
-#IgnoreRhosts yes
+<%- if real_sshd_ignore_rhosts.to_s == 'yes' then %>
+IgnoreRhosts yes
+<%- else %>
+IgnoreRhosts no
+<% end -%>
 
 # To disable tunneled clear text passwords, change to no here!
 <%- if real_sshd_password_authentication.to_s == 'yes' then %>
@@ -60,10 +102,20 @@ PasswordAuthentication yes
 <%- else %>
 PasswordAuthentication no
 <%- end %>
-#PermitEmptyPasswords no
+
+# To enable empty passwords, change to yes (NOT RECOMMENDED)
+<%- if real_sshd_permit_empty_passwords.to_s == 'yes' then %>
+PermitEmptyPasswords yes
+<% else -%>
+PermitEmptyPasswords no
+<% end -%>
 
 # Change to no to disable s/key passwords
-#ChallengeResponseAuthentication yes
+<%- if real_sshd_challenge_response_authentication.to_s == 'yes' then %>
+ChallengeResponseAuthentication yes
+<%- else %>
+ChallengeResponseAuthentication no
+<%- end %>
 
 # Kerberos options
 #KerberosAuthentication no
@@ -75,7 +127,12 @@ PasswordAuthentication no
 #GSSAPIAuthentication no
 #GSSAPICleanupCredentials yes
 
-#AllowTcpForwarding yes
+<%- if real_sshd_tcp_forwarding.to_s == 'yes' then %>
+AllowTcpForwarding yes
+<%- else %>
+AllowTcpForwarding no
+<%- end %>
+
 #GatewayPorts no
 <%- if real_sshd_x11_forwarding.to_s == 'yes' then %>
 X11Forwarding yes