Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Upgrade: forbid upgrading with a key XAPI will reject #40

Merged
merged 2 commits into from
Sep 24, 2024
Merged
Show file tree
Hide file tree
Changes from 1 commit
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
3 changes: 3 additions & 0 deletions constants.py
Original file line number Diff line number Diff line change
Expand Up @@ -194,3 +194,6 @@ def error_string(error, logname, with_hd):
SR_TYPE_LARGE_BLOCK = value
except IOError:
pass

# crypto configuration
MIN_KEY_SIZE = 2048
12 changes: 12 additions & 0 deletions upgrade.py
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@
import re
import shutil

from OpenSSL import crypto

import diskutil
import product
from xcp.version import *
Expand Down Expand Up @@ -217,12 +219,22 @@ def __init__(self, source):
input_data = util.readKeyValueFile(default_storage_conf_path)
self.storage_type = input_data['TYPE']

self.key_size = None
cert_path = os.path.join(primary_fs.mount_point, "etc/xensource/xapi-ssl.pem")
with open(cert_path, "r") as cert_file:
cert_text = cert_file.read()
cert = crypto.load_certificate(crypto.FILETYPE_PEM, cert_text)
self.key_size = cert.get_pubkey().bits()
logger.info("ExistingInstallation %s: certificate key size %s", source, self.key_size)

primary_fs.unmount()

def testUpgradeForbidden(self, tool):
utilparts = tool.utilityPartitions()
if tool.partTableType == constants.PARTITION_DOS and utilparts is not None:
raise RuntimeError("Util partition detected on DOS partition type, upgrade forbidden.")
if self.key_size < constants.MIN_KEY_SIZE:
raise RuntimeError("Current server certificate is too small (%s bits), please regenerate with at least %s bits." % (self.key_size, constants.MIN_KEY_SIZE))
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Can we add "(see the Release Notes for XCP-ng 8.3)" ? This will likely remain accurate even if people upgrade to a later release.

Copy link
Collaborator Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Added, in a separate XCP-ng-specific patch.


convertTargetStateChanges = []
convertTargetArgs = ['primary-disk', 'target-boot-mode', 'boot-partnum', 'primary-partnum', 'logs-partnum', 'swap-partnum', 'storage-partnum', 'backup-partnum']
Expand Down