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#
# Copyright (C) 2017 Codethink Limited
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# Tristan Maat <tristan.maat@codethink.co.uk>
import os
from .._artifactcache.cascache import CASCache
from .._exceptions import PlatformError
from ..sandbox import SandboxChroot
from . import Platform
class Unix(Platform):
def __init__(self, context):
super().__init__(context)
self._artifact_cache = CASCache(context)
self._uid = os.geteuid()
self._gid = os.getegid()
# Not necessarily 100% reliable, but we want to fail early.
if self._uid != 0:
raise PlatformError("Root privileges are required to run without bubblewrap.")
@property
def artifactcache(self):
return self._artifact_cache
def create_sandbox(self, *args, **kwargs):
return SandboxChroot(*args, **kwargs)
def check_sandbox_config(self, config):
# With the chroot sandbox, the UID/GID in the sandbox
# will match the host UID/GID (typically 0/0).
return config.build_uid == self._uid and config.build_gid == self._gid
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