diff options
| -rw-r--r-- | debian/control | 4 | ||||
| -rw-r--r-- | interface-definitions/ssh.xml | 9 | ||||
| -rwxr-xr-x | src/conf_mode/ssh.py | 57 |
3 files changed, 56 insertions, 14 deletions
diff --git a/debian/control b/debian/control index 4cd852687..c0ce26c86 100644 --- a/debian/control +++ b/debian/control @@ -9,7 +9,9 @@ Build-Depends: debhelper (>= 9), quilt, python3-lxml, python3-nose, - python3-coverage + python3-coverage, + whois, + libvyosconfig0 Standards-Version: 3.9.6 Package: vyos-1x diff --git a/interface-definitions/ssh.xml b/interface-definitions/ssh.xml index 35fe79214..422e6d64d 100644 --- a/interface-definitions/ssh.xml +++ b/interface-definitions/ssh.xml @@ -167,11 +167,20 @@ <format>1-65535</format> <description>Numeric IP port</description> </valueHelp> + <multi/> <constraint> <validator name="numeric" argument="--range 1-65535"/> </constraint> </properties> </leafNode> + <leafNode name="client-keepalive-interval"> + <properties> + <help>how often send keep alives in seconds</help> + <constraint> + <validator name="numeric" argument="--range 1-65535"/> + </constraint> + </properties> + </leafNode> </children> </node> </children> diff --git a/src/conf_mode/ssh.py b/src/conf_mode/ssh.py index beca7bb9a..b681acea3 100755 --- a/src/conf_mode/ssh.py +++ b/src/conf_mode/ssh.py @@ -67,7 +67,13 @@ UseDNS {{ host_validation }} # Specifies the port number that sshd listens on. The default is 22. # Multiple options of this type are permitted. +{% if mport|length != 0 %} +{% for p in mport %} +Port {{ p }} +{% endfor %} +{% else %} Port {{ port }} +{% endif %} # Gives the verbosity level that is used when logging messages from sshd LogLevel {{ log_level }} @@ -78,64 +84,80 @@ PermitRootLogin {{ allow_root }} # Specifies whether password authentication is allowed PasswordAuthentication {{ password_authentication }} -{% if listen_on -%} +{% if listen_on %} # Specifies the local addresses sshd should listen on -{% for a in listen_on -%} +{% for a in listen_on %} ListenAddress {{ a }} -{% endfor -%} +{% endfor %} +{{ "\n" }} {% endif %} -{% if ciphers -%} +{%- if ciphers %} # Specifies the ciphers allowed. Multiple ciphers must be comma-separated. # # NOTE: As of now, there is no 'multi' node for 'ciphers', thus we have only one :/ Ciphers {{ ciphers | join(",") }} +{{ "\n" }} {% endif %} -{% if mac -%} +{%- if mac %} # Specifies the available MAC (message authentication code) algorithms. The MAC # algorithm is used for data integrity protection. Multiple algorithms must be # comma-separated. # # NOTE: As of now, there is no 'multi' node for 'mac', thus we have only one :/ MACs {{ mac | join(",") }} +{{ "\n" }} {% endif %} -{% if key_exchange -%} +{%- if key_exchange %} # Specifies the available KEX (Key Exchange) algorithms. Multiple algorithms must # be comma-separated. # # NOTE: As of now, there is no 'multi' node for 'key-exchange', thus we have only one :/ KexAlgorithms {{ key_exchange | join(",") }} +{{ "\n" }} {% endif %} -{% if allow_users -%} +{%- if allow_users %} # This keyword can be followed by a list of user name patterns, separated by spaces. # If specified, login is allowed only for user names that match one of the patterns. # Only user names are valid, a numerical user ID is not recognized. AllowUsers {{ allow_users | join(" ") }} +{{ "\n" }} {% endif %} -{% if allow_groups -%} +{%- if allow_groups %} # This keyword can be followed by a list of group name patterns, separated by spaces. # If specified, login is allowed only for users whose primary group or supplementary # group list matches one of the patterns. Only group names are valid, a numerical group # ID is not recognized. AllowGroups {{ allow_groups | join(" ") }} +{{ "\n" }} {% endif %} -{% if deny_users -%} +{%- if deny_users %} # This keyword can be followed by a list of user name patterns, separated by spaces. # Login is disallowed for user names that match one of the patterns. Only user names # are valid, a numerical user ID is not recognized. DenyUsers {{ deny_users | join(" ") }} +{{ "\n" }} {% endif %} -{% if deny_groups -%} +{%- if deny_groups %} # This keyword can be followed by a list of group name patterns, separated by spaces. # Login is disallowed for users whose primary group or supplementary group list matches # one of the patterns. Only group names are valid, a numerical group ID is not recognized. DenyGroups {{ deny_groups | join(" ") }} +{{ "\n" }} +{% endif %} + +{%- if client_keepalive %} +# Sets a timeout interval in seconds after which if no data has been received from the client, +# sshd will send a message through the encrypted channel to request a response from the client. +# The default is 0, indicating that these messages will not be sent to the client. +# This option applies to protocol version 2 only. +ClientAliveInterval {{ client_keepalive }} {% endif %} """ @@ -208,8 +230,17 @@ def get_config(): ssh['mac'] = mac if conf.exists('port'): - port = conf.return_value('port') - ssh['port'] = port + ports = conf.return_values('port') + mport = [] + + for prt in ports: + mport.append(prt) + + ssh['mport'] = mport + + if conf.exists('client-keepalive-interval'): + client_keepalive = conf.return_value('client-keepalive-interval') + ssh['client_keepalive'] = client_keepalive return ssh @@ -228,7 +259,7 @@ def generate(ssh): if ssh is None: return None - tmpl = jinja2.Template(config_tmpl) + tmpl = jinja2.Template(config_tmpl, trim_blocks=True) config_text = tmpl.render(ssh) with open(config_file, 'w') as f: f.write(config_text) |