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#
# Copyright (C) 2023 Soleta Networks <info@soleta.eu>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU Affero General Public License as published by the
# Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
import fdisk
GPT_PARTTYPES = {
'LINUX-SWAP': '0657FD6D-A4AB-43C4-84E5-0933C84B4F4F',
'LINUX': '0FC63DAF-8483-4772-8E79-3D69D8477DE4',
'NTFS': 'EBD0A0A2-B9E5-4433-87C0-68B6B72699C7',
'EFI': 'C12A7328-F81F-11D2-BA4B-00A0C93EC93B',
'HFS': '48465300-0000-11AA-AA11-00306543ECAC',
}
DOS_PARTTYPES = {
'LINUX-SWAP': 0x82,
'EXTENDED': 0x0f,
'EMPTY': 0x00,
'LINUX': 0x83,
'CACHE': 0x83,
'NTFS': 0x07,
'HFS': 0xaf,
}
def get_dos_parttype(cxt, ptype_str):
l = cxt.label
code = DOS_PARTTYPES.get(ptype_str, 0x0)
parttype = l.get_parttype_from_code(code)
return parttype
def get_gpt_parttype(cxt, ptype_str):
l = cxt.label
uuid = GPT_PARTTYPES.get(ptype_str, GPT_PARTTYPES['LINUX'])
parttype = l.get_parttype_from_string(uuid)
return parttype
def get_parttype(cxt, ptype_str):
if not cxt:
raise RuntimeError('No libfdisk context')
if not cxt.label or cxt.label.name not in ['dos', 'gpt']:
raise RuntimeError('Unknown libfdisk label')
if type(ptype_str) != str:
raise RuntimeError('Invalid partition type')
if cxt.label.name == 'dos':
return get_dos_parttype(cxt, ptype_str)
elif cxt.label.name == 'gpt':
return get_gpt_parttype(cxt, ptype_str)
else:
raise RuntimeError('BUG: Invalid partition label')
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