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authorChristian Breunig <christian@breunig.cc>2023-12-30 23:25:20 +0100
committerChristian Breunig <christian@breunig.cc>2023-12-31 23:49:48 +0100
commit4ef110fd2c501b718344c72d495ad7e16d2bd465 (patch)
treee98bf08f93c029ec4431a3b6ca078e7562e0cc58 /src/conf_mode/tftp_server.py
parent2286b8600da6c631b17e1d5b9b341843e50f9abf (diff)
downloadvyos-1x-4ef110fd2c501b718344c72d495ad7e16d2bd465.tar.gz
vyos-1x-4ef110fd2c501b718344c72d495ad7e16d2bd465.zip
T5474: establish common file name pattern for XML conf mode commands
We will use _ as CLI level divider. The XML definition filename and also the Python helper should match the CLI node. Example: set interfaces ethernet -> interfaces_ethernet.xml.in set interfaces bond -> interfaces_bond.xml.in set service dhcp-server -> service_dhcp-server-xml.in
Diffstat (limited to 'src/conf_mode/tftp_server.py')
-rwxr-xr-xsrc/conf_mode/tftp_server.py142
1 files changed, 0 insertions, 142 deletions
diff --git a/src/conf_mode/tftp_server.py b/src/conf_mode/tftp_server.py
deleted file mode 100755
index 3ad346e2e..000000000
--- a/src/conf_mode/tftp_server.py
+++ /dev/null
@@ -1,142 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2018-2020 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
-import stat
-import pwd
-
-from copy import deepcopy
-from glob import glob
-from sys import exit
-
-from vyos.base import Warning
-from vyos.config import Config
-from vyos.configverify import verify_vrf
-from vyos.template import render
-from vyos.template import is_ipv4
-from vyos.utils.process import call
-from vyos.utils.permission import chmod_755
-from vyos.utils.network import is_addr_assigned
-from vyos import ConfigError
-from vyos import airbag
-airbag.enable()
-
-config_file = r'/etc/default/tftpd'
-
-def get_config(config=None):
- if config:
- conf = config
- else:
- conf = Config()
-
- base = ['service', 'tftp-server']
- if not conf.exists(base):
- return None
-
- tftpd = conf.get_config_dict(base, key_mangling=('-', '_'),
- get_first_key=True,
- with_recursive_defaults=True)
- return tftpd
-
-def verify(tftpd):
- # bail out early - looks like removal from running config
- if not tftpd:
- return None
-
- # Configuring allowed clients without a server makes no sense
- if 'directory' not in tftpd:
- raise ConfigError('TFTP root directory must be configured!')
-
- if 'listen_address' not in tftpd:
- raise ConfigError('TFTP server listen address must be configured!')
-
- for address, address_config in tftpd['listen_address'].items():
- if not is_addr_assigned(address):
- Warning(f'TFTP server listen address "{address}" not ' \
- 'assigned to any interface!')
- verify_vrf(address_config)
-
- return None
-
-def generate(tftpd):
- # cleanup any available configuration file
- # files will be recreated on demand
- for i in glob(config_file + '*'):
- os.unlink(i)
-
- # bail out early - looks like removal from running config
- if tftpd is None:
- return None
-
- idx = 0
- for address, address_config in tftpd['listen_address'].items():
- config = deepcopy(tftpd)
- port = tftpd['port']
- if is_ipv4(address):
- config['listen_address'] = f'{address}:{port} -4'
- else:
- config['listen_address'] = f'[{address}]:{port} -6'
-
- if 'vrf' in address_config:
- config['vrf'] = address_config['vrf']
-
- file = config_file + str(idx)
- render(file, 'tftp-server/default.j2', config)
- idx = idx + 1
-
- return None
-
-def apply(tftpd):
- # stop all services first - then we will decide
- call('systemctl stop tftpd@*.service')
-
- # bail out early - e.g. service deletion
- if tftpd is None:
- return None
-
- tftp_root = tftpd['directory']
- if not os.path.exists(tftp_root):
- os.makedirs(tftp_root)
- chmod_755(tftp_root)
-
- # get UNIX uid for user 'tftp'
- tftp_uid = pwd.getpwnam('tftp').pw_uid
- tftp_gid = pwd.getpwnam('tftp').pw_gid
-
- # get UNIX uid for tftproot directory
- dir_uid = os.stat(tftp_root).st_uid
- dir_gid = os.stat(tftp_root).st_gid
-
- # adjust uid/gid of tftproot directory if files don't belong to user tftp
- if (tftp_uid != dir_uid) or (tftp_gid != dir_gid):
- os.chown(tftp_root, tftp_uid, tftp_gid)
-
- idx = 0
- for address in tftpd['listen_address']:
- call(f'systemctl restart tftpd@{idx}.service')
- idx = idx + 1
-
- return None
-
-if __name__ == '__main__':
- try:
- c = get_config()
- verify(c)
- generate(c)
- apply(c)
- except ConfigError as e:
- print(e)
- exit(1)