diff options
| author | TrainDoctor <traindoctor@protonmail.com> | 2023-10-25 19:47:33 -0700 |
|---|---|---|
| committer | TrainDoctor <traindoctor@protonmail.com> | 2023-10-25 19:47:33 -0700 |
| commit | a7669799bca3ff4089ab81fde924b2d2f787cf0f (patch) | |
| tree | 0afcb03ec1c01efac90be81674df649d6cef186e /backend/localplatformlinux.py | |
| parent | dacd2c19eb51ba525288fccb3ded653e45ca4409 (diff) | |
| download | decky-loader-a7669799bca3ff4089ab81fde924b2d2f787cf0f.tar.gz decky-loader-a7669799bca3ff4089ab81fde924b2d2f787cf0f.zip | |
Merge aa/type-cleanup-py (work by marios, aa, wolv)v2.10.6-pre1
Diffstat (limited to 'backend/localplatformlinux.py')
| -rw-r--r-- | backend/localplatformlinux.py | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/backend/localplatformlinux.py b/backend/localplatformlinux.py deleted file mode 100644 index 811db8a6..00000000 --- a/backend/localplatformlinux.py +++ /dev/null @@ -1,196 +0,0 @@ -import os, pwd, grp, sys, logging -from subprocess import call, run, DEVNULL, PIPE, STDOUT -from customtypes import UserType - -logger = logging.getLogger("localplatform") - -# Get the user id hosting the plugin loader -def _get_user_id() -> int: - return pwd.getpwnam(_get_user()).pw_uid - -# Get the user hosting the plugin loader -def _get_user() -> str: - return get_unprivileged_user() - -# Get the effective user id of the running process -def _get_effective_user_id() -> int: - return os.geteuid() - -# Get the effective user of the running process -def _get_effective_user() -> str: - return pwd.getpwuid(_get_effective_user_id()).pw_name - -# Get the effective user group id of the running process -def _get_effective_user_group_id() -> int: - return os.getegid() - -# Get the effective user group of the running process -def _get_effective_user_group() -> str: - return grp.getgrgid(_get_effective_user_group_id()).gr_name - -# Get the user owner of the given file path. -def _get_user_owner(file_path) -> str: - return pwd.getpwuid(os.stat(file_path).st_uid).pw_name - -# Get the user group of the given file path. -def _get_user_group(file_path) -> str: - return grp.getgrgid(os.stat(file_path).st_gid).gr_name - -# Get the group id of the user hosting the plugin loader -def _get_user_group_id() -> int: - return pwd.getpwuid(_get_user_id()).pw_gid - -# Get the group of the user hosting the plugin loader -def _get_user_group() -> str: - return grp.getgrgid(_get_user_group_id()).gr_name - -def chown(path : str, user : UserType = UserType.HOST_USER, recursive : bool = True) -> bool: - user_str = "" - - if user == UserType.HOST_USER: - user_str = _get_user()+":"+_get_user_group() - elif user == UserType.EFFECTIVE_USER: - user_str = _get_effective_user()+":"+_get_effective_user_group() - elif user == UserType.ROOT: - user_str = "root:root" - else: - raise Exception("Unknown User Type") - - result = call(["chown", "-R", user_str, path] if recursive else ["chown", user_str, path]) - return result == 0 - -def chmod(path : str, permissions : int, recursive : bool = True) -> bool: - if _get_effective_user_id() != 0: - return True - result = call(["chmod", "-R", str(permissions), path] if recursive else ["chmod", str(permissions), path]) - return result == 0 - -def folder_owner(path : str) -> UserType|None: - user_owner = _get_user_owner(path) - - if (user_owner == _get_user()): - return UserType.HOST_USER - - elif (user_owner == _get_effective_user()): - return UserType.EFFECTIVE_USER - - else: - return None - -def get_home_path(user : UserType = UserType.HOST_USER) -> str: - user_name = "root" - - if user == UserType.HOST_USER: - user_name = _get_user() - elif user == UserType.EFFECTIVE_USER: - user_name = _get_effective_user() - elif user == UserType.ROOT: - pass - else: - raise Exception("Unknown User Type") - - return pwd.getpwnam(user_name).pw_dir - -def get_username() -> str: - return _get_user() - -def setgid(user : UserType = UserType.HOST_USER): - user_id = 0 - - if user == UserType.HOST_USER: - user_id = _get_user_group_id() - elif user == UserType.ROOT: - pass - else: - raise Exception("Unknown user type") - - os.setgid(user_id) - -def setuid(user : UserType = UserType.HOST_USER): - user_id = 0 - - if user == UserType.HOST_USER: - user_id = _get_user_id() - elif user == UserType.ROOT: - pass - else: - raise Exception("Unknown user type") - - os.setuid(user_id) - -async def service_active(service_name : str) -> bool: - res = run(["systemctl", "is-active", service_name], stdout=DEVNULL, stderr=DEVNULL) - return res.returncode == 0 - -async def service_restart(service_name : str) -> bool: - call(["systemctl", "daemon-reload"]) - cmd = ["systemctl", "restart", service_name] - res = run(cmd, stdout=PIPE, stderr=STDOUT) - return res.returncode == 0 - -async def service_stop(service_name : str) -> bool: - cmd = ["systemctl", "stop", service_name] - res = run(cmd, stdout=PIPE, stderr=STDOUT) - return res.returncode == 0 - -async def service_start(service_name : str) -> bool: - cmd = ["systemctl", "start", service_name] - res = run(cmd, stdout=PIPE, stderr=STDOUT) - return res.returncode == 0 - -def get_privileged_path() -> str: - path = os.getenv("PRIVILEGED_PATH") - - if path == None: - path = get_unprivileged_path() - - return path - -def _parent_dir(path : str) -> str: - if path == None: - return None - - if path.endswith('/'): - path = path[:-1] - - return os.path.dirname(path) - -def get_unprivileged_path() -> str: - path = os.getenv("UNPRIVILEGED_PATH") - - if path == None: - path = _parent_dir(os.getenv("PLUGIN_PATH")) - - if path == None: - logger.debug("Unprivileged path is not properly configured. Making something up!") - # Expected path of loader binary is /home/deck/homebrew/service/PluginLoader - path = _parent_dir(_parent_dir(os.path.realpath(sys.argv[0]))) - - if not os.path.exists(path): - path = None - - if path == None: - logger.warn("Unprivileged path is not properly configured. Defaulting to /home/deck/homebrew") - path = "/home/deck/homebrew" # We give up - - return path - - -def get_unprivileged_user() -> str: - user = os.getenv("UNPRIVILEGED_USER") - - if user == None: - # Lets hope we can extract it from the unprivileged dir - dir = os.path.realpath(get_unprivileged_path()) - - pws = sorted(pwd.getpwall(), reverse=True, key=lambda pw: len(pw.pw_dir)) - for pw in pws: - if dir.startswith(os.path.realpath(pw.pw_dir)): - user = pw.pw_name - break - - if user == None: - logger.warn("Unprivileged user is not properly configured. Defaulting to 'deck'") - user = 'deck' - - return user |
