1
0
Fork 0
mirror of https://github.com/retspen/webvirtcloud synced 2026-11-09 11:46:49 +00:00
webvirtcloud/conf/daemon/gstfsd
catborise 1227674d8f feat(security): implement P0 critical security fixes for API, console, and access control
- Computes API: mark password as write_only in ComputeSerializer, restrict ComputeViewSet and architectures to IsAdminUser.
- Instances API: enforce user ownership tenant isolation in InstanceViewSet.list, restrict MigrateViewSet and CreateInstanceViewSet to IsAdminUser, require IsAdminUser for mutating FlavorViewSet.
- Storage, Network, and Interface APIs: restrict StorageViewSet, VolumeViewSet, NetworkViewSet, InterfaceViewSet to IsAdminUser.
- AppSettings & NWFilters: protect appsettings and nwfilter views with @superuser_only (403 Forbidden for non-superusers).
- noVNC Console: sign tokens with TimestampSigner (salt='console.novnc', max_age=600), verify signature and user authorization in novncd with backward-compatible fallback for debug/test mode.
- Accounts: avoid hardcoded default admin password; generate cryptographically secure random password unless ADMIN_PASSWORD is set (preserve 'admin' in test runner).
- gstfsd daemon: bind to 127.0.0.1 by default instead of 0.0.0.0.
- Tests: added comprehensive test coverage for API security, token expiration/rejection, and view permissions (132 tests passing).
2026-09-27 10:50:09 +03:00

60 lines
2.2 KiB
Python

#!/usr/bin/env python
#
# gstfsd - WebVirtCloud daemon for managing VM's filesystem
#
import os
import socketserver
import json
import guestfs
import re
PORT = int(os.environ.get("GSTFSD_PORT", 16510))
ADDRESS = os.environ.get("GSTFSD_BIND_HOST", "127.0.0.1")
class MyTCPServer(socketserver.ThreadingTCPServer):
allow_reuse_address = True
class MyTCPServerHandler(socketserver.BaseRequestHandler):
def handle(self):
# recive data
d = self.request.recv(1024).strip()
data = json.loads(d)
# GuestFS
gfs = guestfs.GuestFS(python_return_dict=True)
try:
gfs.add_domain(data['vname'])
gfs.launch()
parts = gfs.list_partitions()
for part in parts:
try:
gfs.mount(part, '/')
if gfs.is_file('/etc/shadow'):
if data['action'] == 'password':
file_shadow = gfs.cat('/etc/shadow')
new_root_hash = "root:" + data['passwd'] + ":"
file_shadow_new = re.sub('^root:.*?:', new_root_hash, file_shadow)
gfs.write('/etc/shadow', file_shadow_new)
gfs.chmod(640, '/etc/shadow')
self.request.sendall(json.dumps({'return': 'success'}))
if data['action'] == 'publickey':
if not gfs.is_dir('/root/.ssh'):
gfs.mkdir('/root/.ssh')
gfs.chmod(700, "/root/.ssh")
gfs.write('/root/.ssh/authorized_keys', data['key'])
gfs.chmod(600, '/root/.ssh/authorized_keys')
self.request.sendall(json.dumps({'return': 'success'}))
gfs.umount(part)
except RuntimeError:
pass
gfs.shutdown()
gfs.close()
except Exception as err:
self.request.sendall(bytes(json.dumps({'return': 'error', 'message': str(err)}).encode()))
server = MyTCPServer((ADDRESS, PORT), MyTCPServerHandler)
server.serve_forever()