OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:15:07 AM	rwxr-xr-x
📄 __init__.py	14 bytes	04/20/2023 09:31:09 PM	rw-r--r--
📁 __pycache__	-	05/09/2024 07:15:08 AM	rwxr-xr-x
📄 cc_ansible.py	8.37 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_apk_configure.py	5.75 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_apt_configure.py	32.46 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_apt_pipelining.py	2.82 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_bootcmd.py	2.87 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_byobu.py	3.67 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ca_certs.py	8.06 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_chef.py	13.79 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_disable_ec2_metadata.py	2.04 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_disk_setup.py	32.34 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_fan.py	3.11 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_final_message.py	3.41 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_growpart.py	19.42 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_grub_dpkg.py	5.49 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_install_hotplug.py	3.81 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_keyboard.py	2.08 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_keys_to_console.py	3.63 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_landscape.py	4.86 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_locale.py	1.88 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_lxd.py	17.96 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_mcollective.py	6.2 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_migrator.py	3.51 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_mounts.py	19.03 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ntp.py	19.7 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_package_update_upgrade_install.py	4.42 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_phone_home.py	5.5 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_power_state_change.py	7.65 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_puppet.py	13.74 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_refresh_rmc_and_interface.py	5.48 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_reset_rmc.py	4.53 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_resizefs.py	10.56 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_resolv_conf.py	5.01 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_rh_subscription.py	17.05 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_rightscale_userdata.py	4.3 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_rsyslog.py	9.77 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_runcmd.py	2.92 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_salt_minion.py	5.54 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_scripts_per_boot.py	1.68 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_scripts_per_instance.py	1.83 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_scripts_per_once.py	1.78 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_scripts_user.py	1.87 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_scripts_vendor.py	2.31 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_seed_random.py	4.81 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_set_hostname.py	4.89 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_set_passwords.py	11.05 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_snap.py	6.39 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_spacewalk.py	3.52 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ssh.py	14.03 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ssh_authkey_fingerprints.py	4.24 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ssh_import_id.py	5.82 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_timezone.py	1.44 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ubuntu_advantage.py	16.88 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ubuntu_autoinstall.py	4.56 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_ubuntu_drivers.py	4.63 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_update_etc_hosts.py	5.11 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_update_hostname.py	3.63 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_users_groups.py	7.6 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_wireguard.py	9.28 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_write_files.py	6.75 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_write_files_deferred.py	1.68 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_yum_add_repo.py	7.47 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 cc_zypper_add_repo.py	6.68 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 modules.py	11.43 KB	04/20/2023 09:31:09 PM	rw-r--r--
📄 schema.py	43.14 KB	04/20/2023 09:31:09 PM	rw-r--r--
📁 schemas	-	05/09/2024 07:15:08 AM	rwxr-xr-x

Name

Size

Modified

Perms

📁 ..

05/09/2024 07:15:07 AM

rwxr-xr-x

📄 __init__.py

14 bytes

04/20/2023 09:31:09 PM

rw-r--r--

📁 __pycache__

05/09/2024 07:15:08 AM

rwxr-xr-x

📄 cc_ansible.py

8.37 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_apk_configure.py

5.75 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_apt_configure.py

32.46 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_apt_pipelining.py

2.82 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_bootcmd.py

2.87 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_byobu.py

3.67 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ca_certs.py

8.06 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_chef.py

13.79 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_disable_ec2_metadata.py

2.04 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_disk_setup.py

32.34 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_fan.py

3.11 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_final_message.py

3.41 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_growpart.py

19.42 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_grub_dpkg.py

5.49 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_install_hotplug.py

3.81 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_keyboard.py

2.08 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_keys_to_console.py

3.63 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_landscape.py

4.86 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_locale.py

1.88 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_lxd.py

17.96 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_mcollective.py

6.2 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_migrator.py

3.51 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_mounts.py

19.03 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ntp.py

19.7 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_package_update_upgrade_install.py

4.42 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_phone_home.py

5.5 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_power_state_change.py

7.65 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_puppet.py

13.74 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_refresh_rmc_and_interface.py

5.48 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_reset_rmc.py

4.53 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_resizefs.py

10.56 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_resolv_conf.py

5.01 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_rh_subscription.py

17.05 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_rightscale_userdata.py

4.3 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_rsyslog.py

9.77 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_runcmd.py

2.92 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_salt_minion.py

5.54 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_scripts_per_boot.py

1.68 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_scripts_per_instance.py

1.83 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_scripts_per_once.py

1.78 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_scripts_user.py

1.87 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_scripts_vendor.py

2.31 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_seed_random.py

4.81 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_set_hostname.py

4.89 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_set_passwords.py

11.05 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_snap.py

6.39 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_spacewalk.py

3.52 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ssh.py

14.03 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ssh_authkey_fingerprints.py

4.24 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ssh_import_id.py

5.82 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_timezone.py

1.44 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ubuntu_advantage.py

16.88 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ubuntu_autoinstall.py

4.56 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_ubuntu_drivers.py

4.63 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_update_etc_hosts.py

5.11 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_update_hostname.py

3.63 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_users_groups.py

7.6 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_wireguard.py

9.28 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_write_files.py

6.75 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_write_files_deferred.py

1.68 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_yum_add_repo.py

7.47 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 cc_zypper_add_repo.py

6.68 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 modules.py

11.43 KB

04/20/2023 09:31:09 PM

rw-r--r--

📄 schema.py

43.14 KB

04/20/2023 09:31:09 PM

rw-r--r--

📁 schemas

05/09/2024 07:15:08 AM

rwxr-xr-x

Editing: cc_ssh_authkey_fingerprints.py

# Copyright (C) 2012 Yahoo! Inc.
#
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
#
# This file is part of cloud-init. See LICENSE file for license information.
"""SSH AuthKey Fingerprints: Log fingerprints of user SSH keys"""

import base64
import hashlib
from logging import Logger

from cloudinit import ssh_util, util
from cloudinit.cloud import Cloud
from cloudinit.config import Config
from cloudinit.config.schema import MetaSchema, get_meta_doc
from cloudinit.distros import ALL_DISTROS, ug_util
from cloudinit.settings import PER_INSTANCE
from cloudinit.simpletable import SimpleTable

MODULE_DESCRIPTION = """\
Write fingerprints of authorized keys for each user to log. This is enabled by
default, but can be disabled using ``no_ssh_fingerprints``. The hash type for
the keys can be specified, but defaults to ``sha256``.
"""

meta: MetaSchema = {
    "id": "cc_ssh_authkey_fingerprints",
    "name": "SSH AuthKey Fingerprints",
    "title": "Log fingerprints of user SSH keys",
    "description": MODULE_DESCRIPTION,
    "distros": [ALL_DISTROS],
    "frequency": PER_INSTANCE,
    "examples": [
        "no_ssh_fingerprints: true",
        "authkey_hash: sha512",
    ],
    "activate_by_schema_keys": [],
}

__doc__ = get_meta_doc(meta)

def _split_hash(bin_hash):
    split_up = []
    for i in range(0, len(bin_hash), 2):
        split_up.append(bin_hash[i : i + 2])
    return split_up

def _gen_fingerprint(b64_text, hash_meth="sha256"):
    if not b64_text:
        return ""
    # TBD(harlowja): Maybe we should feed this into 'ssh -lf'?
    try:
        hasher = hashlib.new(hash_meth)
        hasher.update(base64.b64decode(b64_text))
        return ":".join(_split_hash(hasher.hexdigest()))
    except (TypeError, ValueError):
        # Raised when b64 not really b64...
        # or when the hash type is not really
        # a known/supported hash type...
        return "?"

def _is_printable_key(entry):
    if any([entry.keytype, entry.base64, entry.comment, entry.options]):
        if (
            entry.keytype
            and entry.keytype.lower().strip() in ssh_util.VALID_KEY_TYPES
        ):
            return True
    return False

def _pprint_key_entries(
    user, key_fn, key_entries, hash_meth="sha256", prefix="ci-info: "
):
    if not key_entries:
        message = (
            "%sno authorized SSH keys fingerprints found for user %s.\n"
            % (prefix, user)
        )
        util.multi_log(message, console=True, stderr=False)
        return
    tbl_fields = [
        "Keytype",
        "Fingerprint (%s)" % (hash_meth),
        "Options",
        "Comment",
    ]
    tbl = SimpleTable(tbl_fields)
    for entry in key_entries:
        if _is_printable_key(entry):
            row = [
                entry.keytype or "-",
                _gen_fingerprint(entry.base64, hash_meth) or "-",
                entry.options or "-",
                entry.comment or "-",
            ]
            tbl.add_row(row)
    authtbl_s = tbl.get_string()
    authtbl_lines = authtbl_s.splitlines()
    max_len = len(max(authtbl_lines, key=len))
    lines = [
        util.center(
            "Authorized keys from %s for user %s" % (key_fn, user),
            "+",
            max_len,
        ),
    ]
    lines.extend(authtbl_lines)
    for line in lines:
        util.multi_log(
            text="%s%s\n" % (prefix, line), stderr=False, console=True
        )

def handle(
    name: str, cfg: Config, cloud: Cloud, log: Logger, args: list
) -> None:
    if util.is_true(cfg.get("no_ssh_fingerprints", False)):
        log.debug(
            "Skipping module named %s, logging of SSH fingerprints disabled",
            name,
        )
        return

hash_meth = util.get_cfg_option_str(cfg, "authkey_hash", "sha256")
    (users, _groups) = ug_util.normalize_users_groups(cfg, cloud.distro)
    for (user_name, _cfg) in users.items():
        if _cfg.get("no_create_home") or _cfg.get("system"):
            log.debug(
                "Skipping printing of ssh fingerprints for user '%s' because "
                "no home directory is created",
                user_name,
            )
            continue

(key_fn, key_entries) = ssh_util.extract_authorized_keys(user_name)
        _pprint_key_entries(user_name, key_fn, key_entries, hash_meth)

# vi: ts=4 expandtab