mirror of
https://github.com/GNS3/gns3-gui.git
synced 2026-05-17 00:46:01 +03:00
65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2023 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import sys
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import shutil
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import logging
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log = logging.getLogger(__name__)
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def macos_ubridge_setuid():
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# AuthorizationExecuteWithPrivileges() has been deprecated since macOS 10.7 but it still works
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# and much simpler than using SMJobBless() which requires a separate helper tool
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import ctypes
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import ctypes.util
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from ctypes import byref
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authorize_ubridge = shutil.which("authorize_ubridge", path=os.path.dirname(sys.executable))
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if authorize_ubridge is None:
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raise OSError("Could not find the authorize_ubridge executable")
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# https://developer.apple.com/documentation/security
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sec = ctypes.cdll.LoadLibrary(ctypes.util.find_library("Security"))
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try:
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sec.AuthorizationCreate
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except AttributeError:
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raise OSError("macOS security library does not support AuthorizationCreate")
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kAuthorizationFlagDefaults = 0
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auth = ctypes.c_void_p()
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r_auth = byref(auth)
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err = sec.AuthorizationCreate(None, None, kAuthorizationFlagDefaults, r_auth)
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if err:
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raise OSError("Could not create authorization: {}".format(err))
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exe = [authorize_ubridge]
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log.info("Executing '{}' with privileges".format(exe))
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args = (ctypes.c_char_p * len(exe))()
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for i, arg in enumerate(exe[1:]):
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args[i] = arg.encode('utf8')
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io = ctypes.c_void_p()
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err = sec.AuthorizationExecuteWithPrivileges(auth, exe[0].encode('utf8'), 0, args, byref(io))
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if err:
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raise OSError("Could not authorize uBridge: {}".format(err))
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else:
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log.info("Successfully authorized uBridge")
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