From 5f164e59aac8ce7b8eba50d3906da87a3bb7a9da Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Mon, 11 Apr 2022 06:05:12 +0200
Subject: ssh: T4333: migrate to new vyos_defined Jinja2 test

---
 data/templates/ssh/override.conf.tmpl |  6 ++--
 data/templates/ssh/sshd_config.tmpl   | 53 ++++++++++++++---------------------
 2 files changed, 24 insertions(+), 35 deletions(-)

(limited to 'data')

diff --git a/data/templates/ssh/override.conf.tmpl b/data/templates/ssh/override.conf.tmpl
index 5f8f35e89..e4d6f51cb 100644
--- a/data/templates/ssh/override.conf.tmpl
+++ b/data/templates/ssh/override.conf.tmpl
@@ -1,12 +1,12 @@
-{% set vrf_command = 'ip vrf exec ' + vrf + ' ' if vrf is defined else '' %}
+{% set vrf_command = 'ip vrf exec ' ~ vrf ~ ' ' if vrf is vyos_defined else '' %}
 [Unit]
 StartLimitIntervalSec=0
 After=vyos-router.service
-ConditionPathExists={{config_file}}
+ConditionPathExists={{ config_file }}
 
 [Service]
 ExecStart=
-ExecStart={{vrf_command}}/usr/sbin/sshd -f {{config_file}} -D $SSHD_OPTS
+ExecStart={{ vrf_command }}/usr/sbin/sshd -f {{ config_file }} -D $SSHD_OPTS
 Restart=always
 RestartPreventExitStatus=
 RestartSec=10
diff --git a/data/templates/ssh/sshd_config.tmpl b/data/templates/ssh/sshd_config.tmpl
index 670cf85a1..d39b47669 100644
--- a/data/templates/ssh/sshd_config.tmpl
+++ b/data/templates/ssh/sshd_config.tmpl
@@ -37,7 +37,7 @@ DebianBanner no
 
 # Look up remote host name and check that the resolved host name for the remote IP
 # address maps back to the very same IP address.
-UseDNS {{ "no" if disable_host_validation is defined else "yes" }}
+UseDNS {{ "no" if disable_host_validation is vyos_defined else "yes" }}
 
 # Specifies the port number that sshd(8) listens on
 {% for value in port %}
@@ -48,61 +48,50 @@ Port {{ value }}
 LogLevel {{ loglevel | upper }}
 
 # Specifies whether password authentication is allowed
-PasswordAuthentication {{ "no" if disable_password_authentication is defined else "yes" }}
+PasswordAuthentication {{ "no" if disable_password_authentication is vyos_defined else "yes" }}
 
-{% if listen_address is defined and listen_address is not none %}
+{% if listen_address is vyos_defined %}
 # Specifies the local addresses sshd should listen on
 {%   for address in listen_address %}
 ListenAddress {{ address }}
 {%   endfor %}
 {% endif %}
 
-{% if ciphers is defined and ciphers is not none %}
+{% if ciphers is vyos_defined %}
 # Specifies the ciphers allowed for protocol version 2
-{%   set value = ciphers if ciphers is string else ciphers | join(',') %}
-Ciphers {{ value }}
+Ciphers {{ ciphers | join(',') }}
 {% endif %}
 
-{% if mac is defined and mac is not none %}
+{% if mac is vyos_defined %}
 # Specifies the available MAC (message authentication code) algorithms
-{%   set value = mac if mac is string else mac | join(',') %}
-MACs {{ value }}
+MACs {{ mac | join(',') }}
 {% endif %}
 
-{% if key_exchange is defined and key_exchange is not none %}
+{% if key_exchange is vyos_defined %}
 # Specifies the available Key Exchange algorithms
-{%   set value = key_exchange if key_exchange is string else key_exchange | join(',') %}
-KexAlgorithms {{ value }}
+KexAlgorithms {{ key_exchange | join(',') }}
 {% endif %}
 
-{% if access_control is defined and access_control is not none %}
-{%   if access_control.allow is defined and access_control.allow is not none %}
-{%     if access_control.allow.user is defined %}
+{% if access_control is vyos_defined %}
+{%   if access_control.allow.user is vyos_defined %}
 # If specified, login is allowed only for user names that match
-{%       set value = access_control.allow.user if access_control.allow.user is string else access_control.allow.user | join(' ') %}
-AllowUsers {{ value }}
-{%     endif %}
-{%     if access_control.allow.group is defined %}
+AllowUsers {{ access_control.allow.user | join(' ') }}
+{%   endif %}
+{%   if access_control.allow.group is vyos_defined %}
 # If specified, login is allowed only for users whose primary group or supplementary group list matches
-{%       set value = access_control.allow.group if access_control.allow.group is string else access_control.allow.group | join(' ') %}
-AllowGroups {{ value }}
-{%     endif %}
+AllowGroups {{ access_control.allow.group | join(' ') }}
 {%   endif %}
-{%   if access_control.deny is defined and access_control.deny is not none %}
-{%     if access_control.deny.user is defined %}
+{%   if access_control.deny.user is vyos_defined %}
 # Login is disallowed for user names that match
-{%        set value = access_control.deny.user if access_control.deny.user is string else access_control.deny.user | join(' ') %}
-DenyUsers {{ value }}
-{%     endif %}
-{%     if access_control.deny.group is defined %}
+DenyUsers {{ access_control.deny.user | join(' ') }}
+{%   endif %}
+{%   if access_control.deny.group is vyos_defined %}
 # Login is disallowed for users whose primary group or supplementary group list matches
-{%        set value = access_control.deny.group if access_control.deny.group is string else access_control.deny.group | join(' ') %}
-DenyGroups {{ value }}
-{%     endif %}
+DenyGroups {{ access_control.deny.group | join(' ') }}
 {%   endif %}
 {% endif %}
 
-{% if client_keepalive_interval is defined and client_keepalive_interval is not none %}
+{% if client_keepalive_interval is vyos_defined %}
 # Sets a timeout interval in seconds after which if no data has been received from the client,
 # sshd(8) will send a message through the encrypted channel to request a response from the client
 ClientAliveInterval {{ client_keepalive_interval }}
-- 
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