OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 __init__.py	0 bytes	03/19/2021 02:37:22 PM	rw-r--r--
📁 __pycache__	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📁 analyze	-	02/18/2024 07:58:20 PM	rwxr-xr-x
📄 apport.py	4.08 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 atomic_helper.py	1.33 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 cloud.py	3.15 KB	03/19/2021 02:37:22 PM	rw-r--r--
📁 cmd	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📁 config	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 cs_utils.py	3 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 dhclient_hook.py	2.48 KB	03/19/2021 02:37:22 PM	rw-r--r--
📁 distros	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 dmi.py	5.63 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 ec2_utils.py	8.75 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 event.py	450 bytes	03/19/2021 02:37:22 PM	rw-r--r--
📄 features.py	2.03 KB	03/19/2021 02:37:22 PM	rw-r--r--
📁 filters	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 gpg.py	3.35 KB	03/19/2021 02:37:22 PM	rw-r--r--
📁 handlers	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 helpers.py	15.71 KB	04/25/2023 09:28:10 PM	rw-r--r--
📄 importer.py	1.38 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 log.py	4.33 KB	03/19/2021 02:37:22 PM	rw-r--r--
📁 mergers	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📁 net	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 netinfo.py	18.12 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 patcher.py	1.23 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 persistence.py	2.54 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 registry.py	1.01 KB	03/19/2021 02:37:22 PM	rw-r--r--
📁 reporting	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 safeyaml.py	1.19 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 serial.py	1.15 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 settings.py	1.89 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 signal_handler.py	1.8 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 simpletable.py	1.85 KB	03/19/2021 02:37:22 PM	rw-r--r--
📁 sources	-	02/18/2024 07:58:21 PM	rwxr-xr-x
📄 ssh_util.py	13.37 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 stages.py	38.67 KB	04/25/2023 09:28:10 PM	rw-r--r--
📄 subp.py	13.06 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 temp_utils.py	2.87 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 templater.py	6.4 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 type_utils.py	726 bytes	03/19/2021 02:37:22 PM	rw-r--r--
📄 url_helper.py	21.74 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 user_data.py	14.3 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 util.py	78.86 KB	03/19/2021 02:37:22 PM	rw-r--r--
📄 version.py	599 bytes	04/25/2023 09:28:48 PM	rw-r--r--
📄 warnings.py	3.83 KB	03/19/2021 02:37:22 PM	rw-r--r--

Editing: gpg.py

# Copyright (C) 2016 Canonical Ltd.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Christian Ehrhardt <christian.ehrhardt@canonical.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

"""gpg.py - Collection of gpg key related functions"""

from cloudinit import log as logging
from cloudinit import subp

import time

LOG = logging.getLogger(__name__)

def export_armour(key):
    """Export gpg key, armoured key gets returned"""
    try:
        (armour, _) = subp.subp(["gpg", "--export", "--armour", key],
                                capture=True)
    except subp.ProcessExecutionError as error:
        # debug, since it happens for any key not on the system initially
        LOG.debug('Failed to export armoured key "%s": %s', key, error)
        armour = None
    return armour

def recv_key(key, keyserver, retries=(1, 1)):
    """Receive gpg key from the specified keyserver.

Retries are done by default because keyservers can be unreliable.
    Additionally, there is no way to determine the difference between
    a non-existant key and a failure.  In both cases gpg (at least 2.2.4)
    exits with status 2 and stderr: "keyserver receive failed: No data"
    It is assumed that a key provided to cloud-init exists on the keyserver
    so re-trying makes better sense than failing.

@param key: a string key fingerprint (as passed to gpg --recv-keys).
    @param keyserver: the keyserver to request keys from.
    @param retries: an iterable of sleep lengths for retries.
                    Use None to indicate no retries."""
    LOG.debug("Importing key '%s' from keyserver '%s'", key, keyserver)
    cmd = ["gpg", "--no-tty", "--keyserver=%s" % keyserver, "--recv-keys", key]
    if retries is None:
        retries = []
    trynum = 0
    error = None
    sleeps = iter(retries)
    while True:
        trynum += 1
        try:
            subp.subp(cmd, capture=True)
            LOG.debug("Imported key '%s' from keyserver '%s' on try %d",
                      key, keyserver, trynum)
            return
        except subp.ProcessExecutionError as e:
            error = e
        try:
            naplen = next(sleeps)
            LOG.debug(
                "Import failed with exit code %d, will try again in %ss",
                error.exit_code, naplen)
            time.sleep(naplen)
        except StopIteration as e:
            raise ValueError(
                ("Failed to import key '%s' from keyserver '%s' "
                 "after %d tries: %s") % (key, keyserver, trynum, error)
            ) from e

def delete_key(key):
    """Delete the specified key from the local gpg ring"""
    try:
        subp.subp(["gpg", "--batch", "--yes", "--delete-keys", key],
                  capture=True)
    except subp.ProcessExecutionError as error:
        LOG.warning('Failed delete key "%s": %s', key, error)

def getkeybyid(keyid, keyserver='keyserver.ubuntu.com'):
    """get gpg keyid from keyserver"""
    armour = export_armour(keyid)
    if not armour:
        try:
            recv_key(keyid, keyserver=keyserver)
            armour = export_armour(keyid)
        except ValueError:
            LOG.exception('Failed to obtain gpg key %s', keyid)
            raise
        finally:
            # delete just imported key to leave environment as it was before
            delete_key(keyid)

return armour

# vi: ts=4 expandtab