golden hour

/opt/saltstack/salt/lib/python3.10/site-packages/salt/utils

File/Folder	Size	Actions
__init__.py	237 B
__pycache__	-
aggregation.py	5.17 KB
ansible.py	1.48 KB
args.py	18.33 KB
asynchronous.py	4.06 KB
atomicfile.py	5.33 KB
aws.py	20.37 KB
azurearm.py	11.42 KB
beacons.py	517 B
boto3mod.py	8.36 KB
boto_elb_tag.py	3.02 KB
botomod.py	7.98 KB
cache.py	11.49 KB
channel.py	489 B
cloud.py	116.3 KB
color.py	2.72 KB
compat.py	1.89 KB
configcomparer.py	3.88 KB
configparser.py	10.82 KB
context.py	6.8 KB
crypt.py	5 KB
ctx.py	1.42 KB
data.py	53.03 KB
dateutils.py	2.3 KB
debug.py	4.19 KB
decorators	-
dictdiffer.py	16.48 KB
dicttrim.py	3.9 KB
dictupdate.py	11.33 KB
dns.py	35.21 KB
doc.py	2.25 KB
dockermod	-
entrypoints.py	1.83 KB
environment.py	2.2 KB
error.py	1.18 KB
etcd_util.py	33.25 KB
event.py	52.45 KB
extend.py	8.87 KB
extmods.py	6.04 KB
filebuffer.py	3.15 KB
files.py	27.94 KB
find.py	22.08 KB
fsutils.py	3.29 KB
functools.py	6.02 KB
gitfs.py	130.41 KB
github.py	1.52 KB
gzip_util.py	2.86 KB
hashutils.py	5.91 KB
http.py	33.9 KB
iam.py	1.22 KB
icinga2.py	754 B
idem.py	1.22 KB
immutabletypes.py	2.46 KB
itertools.py	2.36 KB
jid.py	3 KB
jinja.py	33.92 KB
job.py	6.89 KB
json.py	3.78 KB
kickstart.py	41.04 KB
kinds.py	493 B
lazy.py	3.06 KB
listdiffer.py	10.9 KB
locales.py	2.06 KB
mac_utils.py	14.01 KB
mako.py	3.97 KB
master.py	29.7 KB
mattermost.py	1.77 KB
memcached.py	3.56 KB
migrations.py	1.46 KB
mine.py	3.68 KB
minion.py	4.13 KB
minions.py	43.38 KB
mount.py	1.15 KB
msazure.py	5.36 KB
msgpack.py	4.69 KB
nacl.py	13.65 KB
namecheap.py	4.32 KB
napalm.py	23.22 KB
nb_popen.py	7.24 KB
network.py	73.86 KB
nxos.py	12.94 KB
nxos_api.py	4 KB
odict.py	13.21 KB
openstack	-
oset.py	6.41 KB
pagerduty.py	3.03 KB
parsers.py	122.69 KB
path.py	11.24 KB
pbm.py	9.81 KB
pkg	-
platform.py	5.84 KB
powershell.py	4.15 KB
preseed.py	2.64 KB
process.py	40.76 KB
profile.py	3.21 KB
proxy.py	331 B
psutil_compat.py	3.63 KB
pushover.py	4.51 KB
pycrypto.py	5.41 KB
pydsl.py	13.74 KB
pyobjects.py	10.75 KB
reactor.py	18.99 KB
reclass.py	752 B
roster_matcher.py	3.55 KB
rsax931.py	8.42 KB
s3.py	8.78 KB
saltclass.py	14.27 KB
sanitizers.py	2.51 KB
schedule.py	71.81 KB
schema.py	54.26 KB
sdb.py	4.04 KB
slack.py	3.58 KB
smb.py	11.16 KB
smtp.py	3.27 KB
ssdp.py	14.75 KB
ssh.py	769 B
state.py	8.43 KB
stringio.py	355 B
stringutils.py	16.95 KB
systemd.py	5.51 KB
templates.py	24.03 KB
textformat.py	5.03 KB
thin.py	31.91 KB
timed_subprocess.py	4.06 KB
timeout.py	1.53 KB
timeutil.py	2.4 KB
url.py	5 KB
user.py	11.86 KB
validate	-
value.py	247 B
vault.py	21.74 KB
verify.py	25.34 KB
versions.py	17.17 KB
virt.py	3.24 KB
virtualbox.py	22.43 KB
vmware.py	129.74 KB
vsan.py	17.18 KB
vt.py	31.47 KB
vt_helper.py	4.4 KB
win_chcp.py	3.7 KB
win_dacl.py	95.49 KB
win_dotnet.py	4.74 KB
win_functions.py	12.69 KB
win_lgpo_auditpol.py	8.48 KB
win_lgpo_netsh.py	17.87 KB
win_lgpo_reg.py	16.98 KB
win_network.py	16.35 KB
win_osinfo.py	2.83 KB
win_pdh.py	13.85 KB
win_reg.py	30.82 KB
win_runas.py	10.53 KB
win_service.py	5.2 KB
win_system.py	14.47 KB
win_update.py	40.36 KB
winapi.py	818 B
x509.py	73.19 KB
xdg.py	316 B
xmlutil.py	13.91 KB
yaml.py	349 B
yamldumper.py	3.37 KB
yamlencoding.py	1.55 KB
yamllint.py	1.61 KB
yamlloader.py	6.04 KB
yamlloader_old.py	8.15 KB
yast.py	619 B
zeromq.py	1.74 KB
zfs.py	19.15 KB

Edit: path.py

"""
Platform independent versions of some os/os.path functions. Gets around PY2's
lack of support for reading NTFS links.
"""

import logging
import os
import posixpath
import re
from collections.abc import Iterable

import salt.utils.args
import salt.utils.platform
import salt.utils.stringutils
from salt.exceptions import CommandNotFoundError
from salt.utils.decorators.jinja import jinja_filter

try:
    import win32file

HAS_WIN32FILE = True
except ImportError:
    HAS_WIN32FILE = False

log = logging.getLogger(__name__)

def islink(path):
    """
    Equivalent to os.path.islink()
    """
    return os.path.islink(path)

def readlink(path):
    """
    Equivalent to os.readlink()
    """
    base = os.readlink(path)
    if salt.utils.platform.is_windows():
        # Python 3.8 added support for directory junctions which prefixes the
        # return with `\\?\`. We need to strip that off.
        # https://docs.python.org/3/library/os.html#os.readlink
        if base.startswith("\\\\?\\"):
            base = base[4:]
    return base

def _is_reparse_point(path):
    """
    Returns True if path is a reparse point; False otherwise.
    """
    result = win32file.GetFileAttributesW(path)

if result == -1:
        return False

return True if result & 0x400 else False

def _get_reparse_data(path):
    """
    Retrieves the reparse point data structure for the given path.

If the path is not a reparse point, None is returned.

See http://msdn.microsoft.com/en-us/library/ff552012.aspx for details on the
    REPARSE_DATA_BUFFER structure returned.
    """
    # ensure paths are using the right slashes
    path = os.path.normpath(path)

if not _is_reparse_point(path):
        return None

fileHandle = None
    try:
        fileHandle = win32file.CreateFileW(
            path,
            0x80000000,  # GENERIC_READ
            1,  # share with other readers
            None,  # no inherit, default security descriptor
            3,  # OPEN_EXISTING
            0x00200000
            | 0x02000000,  # FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS
        )

reparseData = win32file.DeviceIoControl(
            fileHandle,
            0x900A8,  # FSCTL_GET_REPARSE_POINT
            None,  # in buffer
            16384,  # out buffer size (MAXIMUM_REPARSE_DATA_BUFFER_SIZE)
        )

finally:
        if fileHandle:
            win32file.CloseHandle(fileHandle)

return reparseData

@jinja_filter("which")
def which(exe=None):
    """
    Python clone of /usr/bin/which
    """

if not exe:
        log.error("No executable was passed to be searched by salt.utils.path.which()")
        return None

## define some utilities (we use closures here because our predecessor used them)
    def is_executable_common(path):
        """
        This returns truth if posixy semantics (which python simulates on
        windows) states that this is executable.
        """
        return os.path.isfile(path) and os.access(path, os.X_OK)

def resolve(path):
        """
        This will take a path and recursively follow the link until we get to a
        real file.
        """
        while os.path.islink(path):
            res = readlink(path)

# if the link points to a relative target, then convert it to an
            # absolute path relative to the original path
            if not os.path.isabs(res):
                directory, _ = os.path.split(path)
                res = join(directory, res)
            path = res
        return path

# windows-only
    def has_executable_ext(path, ext_membership):
        """
        Extract the extension from the specified path, lowercase it so we
        can be insensitive, and then check it against the available exts.
        """
        p, ext = os.path.splitext(path)
        return ext.lower() in ext_membership

## prepare related variables from the environment
    res = salt.utils.stringutils.to_unicode(os.environ.get("PATH", ""))
    system_path = res.split(os.pathsep)

# add some reasonable defaults in case someone's PATH is busted
    if not salt.utils.platform.is_windows():
        res = set(system_path)
        extended_path = [
            "/sbin",
            "/bin",
            "/usr/sbin",
            "/usr/bin",
            "/usr/local/sbin",
            "/usr/local/bin",
        ]
        system_path.extend([p for p in extended_path if p not in res])

## now to define the semantics of what's considered executable on a given platform
    if salt.utils.platform.is_windows():
        # executable semantics on windows requires us to search PATHEXT
        res = salt.utils.stringutils.to_str(os.environ.get("PATHEXT", ".EXE"))

# generate two variables, one of them for O(n) searches (but ordered)
        # and another for O(1) searches. the previous guy was trying to use
        # memoization with a function that has no arguments, this provides
        # the exact same benefit
        pathext = res.split(os.pathsep)
        res = {ext.lower() for ext in pathext}

# check if our caller already specified a valid extension as then we don't need to match it
        _, ext = os.path.splitext(exe)
        if ext.lower() in res:
            pathext = [""]

is_executable = is_executable_common

# The specified extension isn't valid, so we just assume it's part of the
        # filename and proceed to walk the pathext list
        else:
            is_executable = lambda path, membership=res: is_executable_common(
                path
            ) and has_executable_ext(path, membership)

else:
        # in posix, there's no such thing as file extensions..only zuul
        pathext = [""]

# executable semantics are pretty simple on reasonable platforms...
        is_executable = is_executable_common

## search for the executable

# check to see if the full path was specified as then we don't need
    # to actually walk the system_path for any reason
    if is_executable(exe):
        return exe

# now to search through our system_path
    for path in system_path:
        p = join(path, exe)

# iterate through all extensions to see which one is executable
        for ext in pathext:
            pext = p + ext
            rp = resolve(pext)
            if is_executable(rp):
                return p + ext
            continue
        continue

## if something was executable, we should've found it already...
    log.trace(
        "'%s' could not be found in the following search path: '%s'", exe, system_path
    )
    return None

def which_bin(exes):
    """
    Scan over some possible executables and return the first one that is found
    """
    if isinstance(exes, str):
        exes = [exes]
    if not isinstance(exes, Iterable):
        return None
    for exe in exes:
        path = which(exe)
        if not path:
            continue
        return path
    return None

@jinja_filter("path_join")
def join(*parts, **kwargs):
    """
    This functions tries to solve some issues when joining multiple absolute
    paths on both *nix and windows platforms.

See tests/unit/utils/path_join_test.py for some examples on what's being
    talked about here.

The "use_posixpath" kwarg can be be used to force joining using poxixpath,
    which is useful for Salt fileserver paths on Windows masters.
    """
    parts = [salt.utils.stringutils.to_str(part) for part in parts]

kwargs = salt.utils.args.clean_kwargs(**kwargs)
    use_posixpath = kwargs.pop("use_posixpath", False)
    if kwargs:
        salt.utils.args.invalid_kwargs(kwargs)

pathlib = posixpath if use_posixpath else os.path

# Normalize path converting any os.sep as needed
    parts = [pathlib.normpath(p) for p in parts]

try:
        root = parts.pop(0)
    except IndexError:
        # No args passed to func
        return ""

root = salt.utils.stringutils.to_unicode(root)
    if not parts:
        ret = root
    else:
        stripped = [p.lstrip(os.sep) for p in parts]
        ret = pathlib.join(root, *salt.utils.data.decode(stripped))
    return pathlib.normpath(ret)

def check_or_die(command):
    """
    Simple convenience function for modules to use for gracefully blowing up
    if a required tool is not available in the system path.

Lazily import `salt.modules.cmdmod` to avoid any sort of circular
    dependencies.
    """
    if command is None:
        raise CommandNotFoundError("'None' is not a valid command.")

if not which(command):
        raise CommandNotFoundError("'{}' is not in the path".format(command))

def sanitize_win_path(winpath):
    """
    Remove illegal path characters for windows
    """
    intab = "<>:|?*"
    if isinstance(winpath, str):
        winpath = winpath.translate({ord(c): "_" for c in intab})
    elif isinstance(winpath, str):
        outtab = "_" * len(intab)
        trantab = "".maketrans(intab, outtab)
        winpath = winpath.translate(trantab)
    return winpath

def safe_path(path, allow_path=None):
    r"""
    .. versionadded:: 2017.7.3

Checks that the path is safe for modification by Salt. For example, you
    wouldn't want to have salt delete the contents of ``C:\Windows``. The
    following directories are considered unsafe:

- C:\, D:\, E:\, etc.
    - \
    - C:\Windows

Args:

path (str): The path to check

allow_paths (str, list): A directory or list of directories inside of
            path that may be safe. For example: ``C:\Windows\TEMP``

Returns:
        bool: True if safe, otherwise False
    """
    # Create regex definitions for directories that may be unsafe to modify
    system_root = os.environ.get("SystemRoot", "C:\\Windows")
    deny_paths = (
        r"[a-z]\:\\$",  # C:\, D:\, etc
        r"\\$",  # \
        re.escape(system_root),  # C:\Windows
    )

# Make allow_path a list
    if allow_path and not isinstance(allow_path, list):
        allow_path = [allow_path]

# Create regex definition for directories we may want to make exceptions for
    allow_paths = list()
    if allow_path:
        for item in allow_path:
            allow_paths.append(re.escape(item))

# Check the path to make sure it's not one of the bad paths
    good_path = True
    for d_path in deny_paths:
        if re.match(d_path, path, flags=re.IGNORECASE) is not None:
            # Found deny path
            good_path = False

# If local_dest is one of the bad paths, check for exceptions
    if not good_path:
        for a_path in allow_paths:
            if re.match(a_path, path, flags=re.IGNORECASE) is not None:
                # Found exception
                good_path = True

return good_path

def os_walk(top, *args, **kwargs):
    """
    This is a helper than ensures that all paths returned from os.walk are
    unicode.
    """
    top_query = salt.utils.stringutils.to_str(top)
    for item in os.walk(top_query, *args, **kwargs):
        yield salt.utils.data.decode(item, preserve_tuples=True)

def expand(path):
    """
    Expands all user and environment variables
    .. versionadded:: 3005

Args:

path (str): A path to a file or directory

Returns:
        str: A fully expanded, real path
    """
    path = os.path.expanduser(path)  # expand ~ to home directory
    path = os.path.expandvars(path)  # expand any other environment vars
    return os.path.realpath(path)  # fix path format