OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	03/17/2025 09:32:20 AM	rwxr-xr-x
📄 __init__.py	0 bytes	04/20/2023 09:31:09 PM	rw-r--r--
📁 __pycache__	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📁 analyze	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 apport.py	5.74 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 atomic_helper.py	1.38 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cloud.py	3.49 KB	04/20/2023 09:31:09 PM	rw-r--r--
📁 cmd	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📁 config	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 dhclient_hook.py	2.49 KB	04/20/2023 09:31:09 PM	rw-r--r--
📁 distros	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 dmi.py	6.82 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 event.py	2.05 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 features.py	3.07 KB	04/21/2023 07:44:30 PM	rw-r--r--
📁 filters	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 gpg.py	4.32 KB	04/20/2023 09:31:09 PM	rw-r--r--
📁 handlers	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 helpers.py	16.43 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 importer.py	1.75 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 log.py	4.33 KB	04/20/2023 09:31:09 PM	rw-r--r--
📁 mergers	-	05/09/2024 07:15:07 AM	rwxr-xr-x
📁 net	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 netinfo.py	22.57 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 patcher.py	1.1 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 persistence.py	2.54 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 registry.py	1.02 KB	04/20/2023 09:31:09 PM	rw-r--r--
📁 reporting	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 safeyaml.py	7.72 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 settings.py	1.99 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 signal_handler.py	1.78 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 simpletable.py	1.93 KB	04/20/2023 09:31:09 PM	rw-r--r--
📁 sources	-	05/09/2024 07:15:07 AM	rwxr-xr-x
📄 ssh_util.py	20.71 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 stages.py	34.48 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 subp.py	13.24 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 temp_utils.py	3.19 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 templater.py	5.83 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 type_utils.py	726 bytes	04/20/2023 09:31:09 PM	rw-r--r--
📄 url_helper.py	27.96 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 user_data.py	14.49 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 util.py	90.45 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 version.py	591 bytes	04/21/2023 07:44:30 PM	rw-r--r--
📄 warnings.py	3.84 KB	04/20/2023 09:31:09 PM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

03/17/2025 09:32:20 AM

rwxr-xr-x

📄 __init__.py

0 bytes

04/20/2023 09:31:09 PM

rw-r--r--

📁 __pycache__

05/09/2024 07:15:08 AM

rwxr-xr-x

📁 analyze

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 apport.py

5.74 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 atomic_helper.py

1.38 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cloud.py

3.49 KB

04/20/2023 09:31:09 PM

rw-r--r--

📁 cmd

05/09/2024 07:15:08 AM

rwxr-xr-x

📁 config

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 dhclient_hook.py

2.49 KB

04/20/2023 09:31:09 PM

rw-r--r--

📁 distros

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 dmi.py

6.82 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 event.py

2.05 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 features.py

3.07 KB

04/21/2023 07:44:30 PM

rw-r--r--

📁 filters

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 gpg.py

4.32 KB

04/20/2023 09:31:09 PM

rw-r--r--

📁 handlers

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 helpers.py

16.43 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 importer.py

1.75 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 log.py

4.33 KB

04/20/2023 09:31:09 PM

rw-r--r--

📁 mergers

05/09/2024 07:15:07 AM

rwxr-xr-x

📁 net

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 netinfo.py

22.57 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 patcher.py

1.1 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 persistence.py

2.54 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 registry.py

1.02 KB

04/20/2023 09:31:09 PM

rw-r--r--

📁 reporting

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 safeyaml.py

7.72 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 settings.py

1.99 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 signal_handler.py

1.78 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 simpletable.py

1.93 KB

04/20/2023 09:31:09 PM

rw-r--r--

📁 sources

05/09/2024 07:15:07 AM

rwxr-xr-x

📄 ssh_util.py

20.71 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 stages.py

34.48 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 subp.py

13.24 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 temp_utils.py

3.19 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 templater.py

5.83 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 type_utils.py

726 bytes

04/20/2023 09:31:09 PM

rw-r--r--

📄 url_helper.py

27.96 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 user_data.py

14.49 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 util.py

90.45 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 version.py

591 bytes

04/21/2023 07:44:30 PM

rw-r--r--

📄 warnings.py

3.84 KB

04/20/2023 09:31:09 PM

rw-r--r--

Editing: dhclient_hook.py

# This file is part of cloud-init. See LICENSE file for license information.

"""Run the dhclient hook to record network info."""

import argparse
import os

from cloudinit import atomic_helper
from cloudinit import log as logging
from cloudinit import stages

LOG = logging.getLogger(__name__)

NAME = "dhclient-hook"
UP = "up"
DOWN = "down"
EVENTS = (UP, DOWN)

def _get_hooks_dir():
    i = stages.Init()
    return os.path.join(i.paths.get_runpath(), "dhclient.hooks")

def _filter_env_vals(info):
    """Given info (os.environ), return a dictionary with
    lower case keys for each entry starting with DHCP4_ or new_."""
    new_info = {}
    for k, v in info.items():
        if k.startswith("DHCP4_") or k.startswith("new_"):
            key = (k.replace("DHCP4_", "").replace("new_", "")).lower()
            new_info[key] = v
    return new_info

def run_hook(interface, event, data_d=None, env=None):
    if event not in EVENTS:
        raise ValueError(
            "Unexpected event '%s'. Expected one of: %s" % (event, EVENTS)
        )
    if data_d is None:
        data_d = _get_hooks_dir()
    if env is None:
        env = os.environ
    hook_file = os.path.join(data_d, interface + ".json")

if event == UP:
        if not os.path.exists(data_d):
            os.makedirs(data_d)
        atomic_helper.write_json(hook_file, _filter_env_vals(env))
        LOG.debug("Wrote dhclient options in %s", hook_file)
    elif event == DOWN:
        if os.path.exists(hook_file):
            os.remove(hook_file)
            LOG.debug("Removed dhclient options file %s", hook_file)

def get_parser(parser=None):
    if parser is None:
        parser = argparse.ArgumentParser(prog=NAME, description=__doc__)
    parser.add_argument(
        "event", help="event taken on the interface", choices=EVENTS
    )
    parser.add_argument(
        "interface", help="the network interface being acted upon"
    )
    # cloud-init main uses 'action'
    parser.set_defaults(action=(NAME, handle_args))
    return parser

def handle_args(name, args, data_d=None):
    """Handle the Namespace args.
    Takes 'name' as passed by cloud-init main. not used here."""
    return run_hook(interface=args.interface, event=args.event, data_d=data_d)

if __name__ == "__main__":
    import sys

parser = get_parser()
    args = parser.parse_args(args=sys.argv[1:])
    return_value = handle_args(
        NAME, args, data_d=os.environ.get("_CI_DHCP_HOOK_DATA_D")
    )
    if return_value:
        sys.exit(return_value)

# vi: ts=4 expandtab