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Locate libcrypt via find_library and raise a clear error if missing #4843

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Locate libcrypt via find_library and raise a clear error if missing #4843

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7 changes: 6 additions & 1 deletion archinstall/lib/crypt.py
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Original file line number Diff line number Diff line change
@@ -1,14 +1,19 @@
import base64
import ctypes
import os
from ctypes.util import find_library
from pathlib import Path

from cryptography.fernet import Fernet, InvalidToken
from cryptography.hazmat.primitives.kdf.argon2 import Argon2id

from archinstall.lib.log import debug

libcrypt = ctypes.CDLL('libcrypt.so')
libcrypt_name = find_library('crypt') or 'libcrypt.so'
try:
libcrypt = ctypes.CDLL(libcrypt_name)
except OSError as exc:
raise ImportError('Could not load system libcrypt library; make sure libcrypt is installed and accessible.') from exc

libcrypt.crypt.argtypes = [ctypes.c_char_p, ctypes.c_char_p]
libcrypt.crypt.restype = ctypes.c_char_p
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