mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 01:00:29 +08:00
87 lines
3.7 KiB
Python
87 lines
3.7 KiB
Python
# ========================================================================== #
|
|
# #
|
|
# KVMD - The main Pi-KVM daemon. #
|
|
# #
|
|
# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
|
|
# #
|
|
# This program is free software: you can redistribute it and/or modify #
|
|
# it under the terms of the GNU General Public License as published by #
|
|
# the Free Software Foundation, either version 3 of the License, or #
|
|
# (at your option) any later version. #
|
|
# #
|
|
# This program 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 General Public License for more details. #
|
|
# #
|
|
# You should have received a copy of the GNU General Public License #
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
|
|
# #
|
|
# ========================================================================== #
|
|
|
|
|
|
import dataclasses
|
|
|
|
from typing import List
|
|
from typing import Dict
|
|
|
|
|
|
# =====
|
|
class IpmiPasswdError(Exception):
|
|
def __init__(self, msg: str) -> None:
|
|
super().__init__("Incorrect IPMI passwd file: " + msg)
|
|
|
|
|
|
@dataclasses.dataclass(frozen=True)
|
|
class IpmiUserCredentials:
|
|
ipmi_user: str
|
|
ipmi_passwd: str
|
|
kvmd_user: str
|
|
kvmd_passwd: str
|
|
|
|
|
|
class IpmiAuthManager:
|
|
def __init__(self, path: str) -> None:
|
|
with open(path) as passwd_file:
|
|
self.__credentials = self.__parse_passwd_file(passwd_file.read().split("\n"))
|
|
|
|
def __contains__(self, ipmi_user: str) -> bool:
|
|
return (ipmi_user in self.__credentials)
|
|
|
|
def __getitem__(self, ipmi_user: str) -> str:
|
|
return self.__credentials[ipmi_user].ipmi_passwd
|
|
|
|
def get_credentials(self, ipmi_user: str) -> IpmiUserCredentials:
|
|
return self.__credentials[ipmi_user]
|
|
|
|
def __parse_passwd_file(self, lines: List[str]) -> Dict[str, IpmiUserCredentials]:
|
|
credentials: Dict[str, IpmiUserCredentials] = {}
|
|
for (number, line) in enumerate(lines):
|
|
if len(line.strip()) == 0 or line.lstrip().startswith("#"):
|
|
continue
|
|
|
|
if " -> " not in line:
|
|
raise IpmiPasswdError(f"Missing ' -> ' operator at line #{number}")
|
|
|
|
(left, right) = map(str.lstrip, line.split(" -> ", 1))
|
|
for (name, pair) in [("left", left), ("right", right)]:
|
|
if ":" not in pair:
|
|
raise IpmiPasswdError(f"Missing ':' operator in {name} credentials at line #{number}")
|
|
|
|
(ipmi_user, ipmi_passwd) = left.split(":")
|
|
ipmi_user = ipmi_user.strip()
|
|
|
|
(kvmd_user, kvmd_passwd) = right.split(":")
|
|
kvmd_user = kvmd_user.strip()
|
|
|
|
if ipmi_user in credentials:
|
|
raise IpmiPasswdError(f"Found duplicating user {ipmi_user!r} (left) at line #{number}")
|
|
|
|
credentials[ipmi_user] = IpmiUserCredentials(
|
|
ipmi_user=ipmi_user,
|
|
ipmi_passwd=ipmi_passwd,
|
|
kvmd_user=kvmd_passwd,
|
|
kvmd_passwd=kvmd_passwd,
|
|
)
|
|
return credentials
|