12 files changed, 300 insertions, 54 deletions

diff --git a/src/conf_mode/container.py b/src/conf_mode/container.py
index 90e5f84f2..4f93c93a1 100755
--- a/src/conf_mode/container.py
+++ b/src/conf_mode/container.py
@@ -279,8 +279,22 @@ def generate_run_arguments(name, container_config):
                          f'--memory {memory}m --shm-size {shared_memory}m --memory-swap 0 --restart {restart} ' \
                          f'--name {name} {device} {port} {volume} {env_opt}'
 
+    entrypoint = ''
+    if 'entrypoint' in container_config:
+        # it needs to be json-formatted with single quote on the outside
+        entrypoint = json_write(container_config['entrypoint'].split()).replace('"', """)
+        entrypoint = f'--entrypoint '{entrypoint}''
+
+    command = ''
+    if 'command' in container_config:
+        command = container_config['command'].strip()
+
+    command_arguments = ''
+    if 'arguments' in container_config:
+        command_arguments = container_config['arguments'].strip()
+
     if 'allow_host_networks' in container_config:
-        return f'{container_base_cmd} --net host {image}'
+        return f'{container_base_cmd} --net host {entrypoint} {image} {command} {command_arguments}'.strip()
 
     ip_param = ''
     networks = ",".join(container_config['network'])
@@ -289,7 +303,7 @@ def generate_run_arguments(name, container_config):
             address = container_config['network'][network]['address']
             ip_param = f'--ip {address}'
 
-    return f'{container_base_cmd} --net {networks} {ip_param} {image}'
+    return f'{container_base_cmd} --net {networks} {ip_param} {entrypoint} {image} {command} {command_arguments}'.strip()
 
 def generate(container):
     # bail out early - looks like removal from running config
@@ -341,7 +355,8 @@ def generate(container):
 
             file_path = os.path.join(systemd_unit_path, f'vyos-container-{name}.service')
             run_args = generate_run_arguments(name, container_config)
-            render(file_path, 'container/systemd-unit.j2', {'name': name, 'run_args': run_args})
+            render(file_path, 'container/systemd-unit.j2', {'name': name, 'run_args': run_args,},
+                   formater=lambda _: _.replace(""", '"').replace("'", "'"))
 
     return None
 
diff --git a/src/conf_mode/protocols_babel.py b/src/conf_mode/protocols_babel.py
new file mode 100755
index 000000000..20821c7f2
--- /dev/null
+++ b/src/conf_mode/protocols_babel.py
@@ -0,0 +1,163 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021-2023 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+
+from sys import exit
+
+from vyos.config import Config
+from vyos.configdict import dict_merge
+from vyos.configdict import node_changed
+from vyos.configverify import verify_common_route_maps
+from vyos.configverify import verify_access_list
+from vyos.configverify import verify_prefix_list
+from vyos.util import dict_search
+from vyos.xml import defaults
+from vyos.template import render_to_string
+from vyos import ConfigError
+from vyos import frr
+from vyos import airbag
+airbag.enable()
+
+def get_config(config=None):
+    if config:
+        conf = config
+    else:
+        conf = Config()
+    base = ['protocols', 'babel']
+    babel = conf.get_config_dict(base, key_mangling=('-', '_'), get_first_key=True)
+
+    # FRR has VRF support for different routing daemons. As interfaces belong
+    # to VRFs - or the global VRF, we need to check for changed interfaces so
+    # that they will be properly rendered for the FRR config. Also this eases
+    # removal of interfaces from the running configuration.
+    interfaces_removed = node_changed(conf, base + ['interface'])
+    if interfaces_removed:
+        babel['interface_removed'] = list(interfaces_removed)
+
+    # Bail out early if configuration tree does not exist
+    if not conf.exists(base):
+        babel.update({'deleted' : ''})
+        return babel
+
+    # We have gathered the dict representation of the CLI, but there are default
+    # options which we need to update into the dictionary retrived.
+    default_values = defaults(base)
+
+    # XXX: T2665: we currently have no nice way for defaults under tag nodes,
+    # clean them out and add them manually :(
+    del default_values['interface']
+
+    # merge in remaining default values
+    babel = dict_merge(default_values, babel)
+
+    # We also need some additional information from the config, prefix-lists
+    # and route-maps for instance. They will be used in verify().
+    #
+    # XXX: one MUST always call this without the key_mangling() option! See
+    # vyos.configverify.verify_common_route_maps() for more information.
+    tmp = conf.get_config_dict(['policy'])
+    # Merge policy dict into "regular" config dict
+    babel = dict_merge(tmp, babel)
+    return babel
+
+def verify(babel):
+    if not babel:
+        return None
+
+    # verify distribute_list
+    if "distribute_list" in babel:
+        acl_keys = {
+            "ipv4": [
+                "distribute_list.ipv4.access_list.in",
+                "distribute_list.ipv4.access_list.out",
+            ],
+            "ipv6": [
+                "distribute_list.ipv6.access_list.in",
+                "distribute_list.ipv6.access_list.out",
+            ]
+        }
+        prefix_list_keys = {
+            "ipv4": [
+                "distribute_list.ipv4.prefix_list.in",
+                "distribute_list.ipv4.prefix_list.out",
+            ],
+            "ipv6":[
+                "distribute_list.ipv6.prefix_list.in",
+                "distribute_list.ipv6.prefix_list.out",
+            ]
+        }
+        for address_family in ["ipv4", "ipv6"]:
+            for iface_key in babel["distribute_list"].get(address_family, {}).get("interface", {}).keys():
+                acl_keys[address_family].extend([
+                    f"distribute_list.{address_family}.interface.{iface_key}.access_list.in",
+                    f"distribute_list.{address_family}.interface.{iface_key}.access_list.out"
+                ])
+                prefix_list_keys[address_family].extend([
+                    f"distribute_list.{address_family}.interface.{iface_key}.prefix_list.in",
+                    f"distribute_list.{address_family}.interface.{iface_key}.prefix_list.out"
+                ])
+
+        for address_family, keys in acl_keys.items():
+            for key in keys:
+                acl = dict_search(key, babel)
+                if acl:
+                    verify_access_list(acl, babel, version='6' if address_family == 'ipv6' else '')
+
+        for address_family, keys in prefix_list_keys.items():
+            for key in keys:
+                prefix_list = dict_search(key, babel)
+                if prefix_list:
+                    verify_prefix_list(prefix_list, babel, version='6' if address_family == 'ipv6' else '')
+
+
+def generate(babel):
+    if not babel or 'deleted' in babel:
+        return None
+
+    babel['new_frr_config'] = render_to_string('frr/babeld.frr.j2', babel)
+    return None
+
+def apply(babel):
+    babel_daemon = 'babeld'
+
+    # Save original configuration prior to starting any commit actions
+    frr_cfg = frr.FRRConfig()
+
+    frr_cfg.load_configuration(babel_daemon)
+    frr_cfg.modify_section('^router babel', stop_pattern='^exit', remove_stop_mark=True)
+
+    for key in ['interface', 'interface_removed']:
+        if key not in babel:
+            continue
+        for interface in babel[key]:
+            frr_cfg.modify_section(f'^interface {interface}', stop_pattern='^exit', remove_stop_mark=True)
+
+    if 'new_frr_config' in babel:
+        frr_cfg.add_before(frr.default_add_before, babel['new_frr_config'])
+    frr_cfg.commit_configuration(babel_daemon)
+
+    return None
+
+if __name__ == '__main__':
+    try:
+        c = get_config()
+        verify(c)
+        generate(c)
+        apply(c)
+    except ConfigError as e:
+        print(e)
+        exit(1)
diff --git a/src/conf_mode/system-login.py b/src/conf_mode/system-login.py
index 74e8827ef..0a4a88bf8 100755
--- a/src/conf_mode/system-login.py
+++ b/src/conf_mode/system-login.py
@@ -42,6 +42,11 @@ airbag.enable()
 autologout_file = "/etc/profile.d/autologout.sh"
 radius_config_file = "/etc/pam_radius_auth.conf"
 
+# LOGIN_TIMEOUT from /etc/loign.defs minus 10 sec
+MAX_RADIUS_TIMEOUT: int = 50
+# MAX_RADIUS_TIMEOUT divided by 2 sec (minimum recomended timeout)
+MAX_RADIUS_COUNT: int = 25
+
 def get_local_users():
     """Return list of dynamically allocated users (see Debian Policy Manual)"""
     local_users = []
@@ -124,18 +129,27 @@ def verify(login):
     if 'radius' in login:
         if 'server' not in login['radius']:
             raise ConfigError('No RADIUS server defined!')
-
+        sum_timeout: int = 0
+        radius_servers_count: int = 0
         fail = True
         for server, server_config in dict_search('radius.server', login).items():
             if 'key' not in server_config:
                 raise ConfigError(f'RADIUS server "{server}" requires key!')
-
-            if 'disabled' not in server_config:
+            if 'disable' not in server_config:
+                sum_timeout += int(server_config['timeout'])
+                radius_servers_count += 1
                 fail = False
-                continue
+
         if fail:
             raise ConfigError('All RADIUS servers are disabled')
 
+        if radius_servers_count > MAX_RADIUS_COUNT:
+            raise ConfigError('Number of RADIUS servers more than 25 ')
+
+        if sum_timeout > MAX_RADIUS_TIMEOUT:
+            raise ConfigError('Sum of RADIUS servers timeouts '
+                              'has to be less or eq 50 sec')
+
         verify_vrf(login['radius'])
 
         if 'source_address' in login['radius']:
diff --git a/src/conf_mode/vpn_openconnect.py b/src/conf_mode/vpn_openconnect.py
index bf5d3ac84..68da70d7d 100755
--- a/src/conf_mode/vpn_openconnect.py
+++ b/src/conf_mode/vpn_openconnect.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2018-2022 VyOS maintainers and contributors
+# Copyright (C) 2018-2023 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -47,7 +47,7 @@ def get_hash(password):
     return crypt(password, mksalt(METHOD_SHA512))
 
 
-def T2665_default_dict_cleanup(origin: dict, default_values: dict) -> dict:
+def _default_dict_cleanup(origin: dict, default_values: dict) -> dict:
     """
     https://vyos.dev/T2665
     Clear unnecessary key values in merged config by dict_merge function
@@ -63,7 +63,7 @@ def T2665_default_dict_cleanup(origin: dict, default_values: dict) -> dict:
         del origin['authentication']['local_users']['username']['otp']
         if not origin["authentication"]["local_users"]["username"]:
             raise ConfigError(
-                'Openconnect mode local required at least one user')
+                'Openconnect authentication mode local requires at least one user')
         default_ocserv_usr_values = \
         default_values['authentication']['local_users']['username']['otp']
         for user, params in origin['authentication']['local_users'][
@@ -82,7 +82,7 @@ def T2665_default_dict_cleanup(origin: dict, default_values: dict) -> dict:
         del origin['authentication']['radius']['server']['port']
         if not origin["authentication"]['radius']['server']:
             raise ConfigError(
-                'Openconnect authentication mode radius required at least one radius server')
+                'Openconnect authentication mode radius requires at least one RADIUS server')
         default_values_radius_port = \
         default_values['authentication']['radius']['server']['port']
         for server, params in origin['authentication']['radius'][
@@ -95,7 +95,7 @@ def T2665_default_dict_cleanup(origin: dict, default_values: dict) -> dict:
         del origin['accounting']['radius']['server']['port']
         if not origin["accounting"]['radius']['server']:
             raise ConfigError(
-                'Openconnect accounting mode radius required at least one radius server')
+                'Openconnect accounting mode radius requires at least one RADIUS server')
         default_values_radius_port = \
             default_values['accounting']['radius']['server']['port']
         for server, params in origin['accounting']['radius'][
@@ -120,7 +120,7 @@ def get_config(config=None):
     default_values = defaults(base)
     ocserv = dict_merge(default_values, ocserv)
     # workaround a "know limitation" - https://vyos.dev/T2665
-    ocserv = T2665_default_dict_cleanup(ocserv, default_values)
+    ocserv = _default_dict_cleanup(ocserv, default_values)
     if ocserv:
         ocserv['pki'] = conf.get_config_dict(['pki'], key_mangling=('-', '_'),
                                 get_first_key=True, no_tag_node_value_mangle=True)
diff --git a/src/etc/dhcp/dhclient-enter-hooks.d/99-run-user-hooks b/src/etc/dhcp/dhclient-enter-hooks.d/99-run-user-hooks
new file mode 100644
index 000000000..b4b4d516d
--- /dev/null
+++ b/src/etc/dhcp/dhclient-enter-hooks.d/99-run-user-hooks
@@ -0,0 +1,5 @@
+#!/bin/bash
+DHCP_PRE_HOOKS="/config/scripts/dhcp-client/pre-hooks.d/"
+if [ -d "${DHCP_PRE_HOOKS}" ] ; then
+    run-parts "${DHCP_PRE_HOOKS}"
+fi
diff --git a/src/etc/dhcp/dhclient-exit-hooks.d/99-run-user-hooks b/src/etc/dhcp/dhclient-exit-hooks.d/99-run-user-hooks
new file mode 100755
index 000000000..442419d79
--- /dev/null
+++ b/src/etc/dhcp/dhclient-exit-hooks.d/99-run-user-hooks
@@ -0,0 +1,5 @@
+#!/bin/bash
+DHCP_POST_HOOKS="/config/scripts/dhcp-client/post-hooks.d/"
+if [ -d "${DHCP_POST_HOOKS}" ] ; then
+    run-parts "${DHCP_POST_HOOKS}"
+fi
diff --git a/src/op_mode/generate_public_key_command.py b/src/op_mode/generate_public_key_command.py
index f071ae350..8ba55c901 100755
--- a/src/op_mode/generate_public_key_command.py
+++ b/src/op_mode/generate_public_key_command.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2022 VyOS maintainers and contributors
+# Copyright (C) 2022-2023 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -19,28 +19,51 @@ import sys
 import urllib.parse
 
 import vyos.remote
+from vyos.template import generate_uuid4
 
-def get_key(path):
+
+def get_key(path) -> list:
+    """Get public keys from a local file or remote URL
+
+    Args:
+        path: Path to the public keys file
+
+    Returns: list of public keys split by new line
+
+    """
     url = urllib.parse.urlparse(path)
     if url.scheme == 'file' or url.scheme == '':
         with open(os.path.expanduser(path), 'r') as f:
             key_string = f.read()
     else:
         key_string = vyos.remote.get_remote_config(path)
-    return key_string.split()
-
-try:
-    username = sys.argv[1]
-    algorithm, key, identifier = get_key(sys.argv[2])
-except Exception as e:
-    print("Failed to retrieve the public key: {}".format(e))
-    sys.exit(1)
-
-print('# To add this key as an embedded key, run the following commands:')
-print('configure')
-print(f'set system login user {username} authentication public-keys {identifier} key {key}')
-print(f'set system login user {username} authentication public-keys {identifier} type {algorithm}')
-print('commit')
-print('save')
-print('exit')
+    return key_string.split('\n')
+
+
+if __name__ == "__main__":
+    first_loop = True
+
+    for k in get_key(sys.argv[2]):
+        k = k.split()
+        # Skip empty list entry
+        if k == []:
+            continue
+
+        try:
+            username = sys.argv[1]
+            # Github keys don't have identifier for example 'vyos@localhost'
+            # 'ssh-rsa AAAA... vyos@localhost'
+            # Generate uuid4 identifier
+            identifier = f'github@{generate_uuid4("")}' if sys.argv[2].startswith('https://github.com') else k[2]
+            algorithm, key = k[0], k[1]
+        except Exception as e:
+            print("Failed to retrieve the public key: {}".format(e))
+            sys.exit(1)
+
+        if first_loop:
+            print('# To add this key as an embedded key, run the following commands:')
+            print('configure')
+        print(f'set system login user {username} authentication public-keys {identifier} key {key}')
+        print(f'set system login user {username} authentication public-keys {identifier} type {algorithm}')
 
+        first_loop = False
diff --git a/src/op_mode/openvpn.py b/src/op_mode/openvpn.py
index d957a1d01..79130c7c0 100755
--- a/src/op_mode/openvpn.py
+++ b/src/op_mode/openvpn.py
@@ -173,8 +173,8 @@ def _format_openvpn(data: dict) -> str:
                'TX bytes', 'RX bytes', 'Connected Since']
 
     out = ''
-    data_out = []
     for intf in list(data):
+        data_out = []
         l_host = data[intf]['local_host']
         l_port = data[intf]['local_port']
         for client in list(data[intf]['clients']):
@@ -192,7 +192,9 @@ def _format_openvpn(data: dict) -> str:
             data_out.append([name, remote, tunnel, local, tx_bytes,
                              rx_bytes, online_since])
 
-        out += tabulate(data_out, headers)
+        if data_out:
+            out += tabulate(data_out, headers)
+            out += "\n"
 
     return out
 
diff --git a/src/op_mode/restart_frr.py b/src/op_mode/restart_frr.py
index 91b25567a..680d9f8cc 100755
--- a/src/op_mode/restart_frr.py
+++ b/src/op_mode/restart_frr.py
@@ -139,7 +139,7 @@ def _reload_config(daemon):
 # define program arguments
 cmd_args_parser = argparse.ArgumentParser(description='restart frr daemons')
 cmd_args_parser.add_argument('--action', choices=['restart'], required=True, help='action to frr daemons')
-cmd_args_parser.add_argument('--daemon', choices=['bfdd', 'bgpd', 'ldpd', 'ospfd', 'ospf6d', 'isisd', 'ripd', 'ripngd', 'staticd', 'zebra'], required=False,  nargs='*', help='select single or multiple daemons')
+cmd_args_parser.add_argument('--daemon', choices=['bfdd', 'bgpd', 'ldpd', 'ospfd', 'ospf6d', 'isisd', 'ripd', 'ripngd', 'staticd', 'zebra', 'babeld'], required=False,  nargs='*', help='select single or multiple daemons')
 # parse arguments
 cmd_args = cmd_args_parser.parse_args()
 
diff --git a/src/services/api/graphql/graphql/auth_token_mutation.py b/src/services/api/graphql/graphql/auth_token_mutation.py
index 21ac40094..603a13758 100644
--- a/src/services/api/graphql/graphql/auth_token_mutation.py
+++ b/src/services/api/graphql/graphql/auth_token_mutation.py
@@ -20,6 +20,7 @@ from ariadne import ObjectType, UnionType
 from graphql import GraphQLResolveInfo
 
 from .. libs.token_auth import generate_token
+from .. session.session import get_user_info
 from .. import state
 
 auth_token_mutation = ObjectType("Mutation")
@@ -36,13 +37,24 @@ def auth_token_resolver(obj: Any, info: GraphQLResolveInfo, data: Dict):
                   datetime.timedelta(seconds=exp_interval))
 
     res = generate_token(user, passwd, secret, expiration)
-    if res:
+    try:
+        res |= get_user_info(user)
+    except ValueError:
+        # non-existent user already caught
+        pass
+    if 'token' in res:
         data['result'] = res
         return {
             "success": True,
             "data": data
         }
 
+    if 'errors' in res:
+        return {
+            "success": False,
+            "errors": res['errors']
+        }
+
     return {
         "success": False,
         "errors": ['token generation failed']
diff --git a/src/services/api/graphql/libs/token_auth.py b/src/services/api/graphql/libs/token_auth.py
index 2100eba7f..8585485c9 100644
--- a/src/services/api/graphql/libs/token_auth.py
+++ b/src/services/api/graphql/libs/token_auth.py
@@ -29,14 +29,13 @@ def generate_token(user: str, passwd: str, secret: str, exp: int) -> dict:
         payload_data = {'iss': user, 'sub': user_id, 'exp': exp}
         secret = state.settings.get('secret')
         if secret is None:
-            return {
-                    "success": False,
-                    "errors": ['failed secret generation']
-                   }
+            return {"errors": ['missing secret']}
         token = jwt.encode(payload=payload_data, key=secret, algorithm="HS256")
 
         users |= {user_id: user}
         return {'token': token}
+    else:
+        return {"errors": ['failed pam authentication']}
 
 def get_user_context(request):
     context = {}
diff --git a/src/services/api/graphql/session/session.py b/src/services/api/graphql/session/session.py
index b2aef9bd9..3c5a062b6 100644
--- a/src/services/api/graphql/session/session.py
+++ b/src/services/api/graphql/session/session.py
@@ -29,6 +29,28 @@ from api.graphql.libs.op_mode import normalize_output
 
 op_mode_include_file = os.path.join(directories['data'], 'op-mode-standardized.json')
 
+def get_config_dict(path=[], effective=False, key_mangling=None,
+                     get_first_key=False, no_multi_convert=False,
+                     no_tag_node_value_mangle=False):
+    config = Config()
+    return config.get_config_dict(path=path, effective=effective,
+                                  key_mangling=key_mangling,
+                                  get_first_key=get_first_key,
+                                  no_multi_convert=no_multi_convert,
+                                  no_tag_node_value_mangle=no_tag_node_value_mangle)
+
+def get_user_info(user):
+    user_info = {}
+    info = get_config_dict(['system', 'login', 'user', user],
+                           get_first_key=True)
+    if not info:
+        raise ValueError("No such user")
+
+    user_info['user'] = user
+    user_info['full_name'] = info.get('full-name', '')
+
+    return user_info
+
 class Session:
     """
     Wrapper for calling configsession functions based on GraphQL requests.
@@ -46,17 +68,6 @@ class Session:
         except Exception:
             self._op_mode_list = None
 
-    @staticmethod
-    def _get_config_dict(path=[], effective=False, key_mangling=None,
-                         get_first_key=False, no_multi_convert=False,
-                         no_tag_node_value_mangle=False):
-        config = Config()
-        return config.get_config_dict(path=path, effective=effective,
-                                      key_mangling=key_mangling,
-                                      get_first_key=get_first_key,
-                                      no_multi_convert=no_multi_convert,
-                                      no_tag_node_value_mangle=no_tag_node_value_mangle)
-
     def show_config(self):
         session = self._session
         data = self._data
@@ -134,10 +145,7 @@ class Session:
         user_info = {}
         user = data['user']
         try:
-            info = self._get_config_dict(['system', 'login', 'user', user,
-                                          'full-name'])
-            user_info['user'] = user
-            user_info['full_name'] = info.get('full-name', '')
+            user_info = get_user_info(user)
         except Exception as error:
             raise error