Merging upstream version 2.3.1:

- properly handles big-endian data in `iputils.py` (Closes: #1057031).

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 500 insertions, 337 deletions

diff --git a/test/meson.build b/test/meson.build
index 086a3e8..ef31c63 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -46,6 +46,12 @@ if libnvme_location == '?'
 else
     #---------------------------------------------------------------------------
     # pylint and pyflakes
+
+    # There's a bug with pylint 3.X. Tests should be run with pylint
+    # 2.17.7 (or less), which can be installed with:
+    #    python3 -m pip install --upgrade pylint==2.17.7
+
+
     if modules_to_lint.length() != 0
         pylint = find_program('pylint', required: false)
         pyflakes = find_program('pyflakes3', required: false)
@@ -59,7 +65,7 @@ else
         rcfile = srce_dir / 'pylint.rc'
 
         if pylint.found()
-            test('pylint', pylint, args: ['--rcfile=' + rcfile] + modules_to_lint, env: test_env)
+            test('pylint', pylint, args: ['--rcfile=' + rcfile] + modules_to_lint + packages_to_lint, env: test_env)
         else
             warning('Skiping some of the tests because "pylint" is missing.')
         endif
diff --git a/test/pylint.rc b/test/pylint.rc
index ce56f98..5f360a1 100644
--- a/test/pylint.rc
+++ b/test/pylint.rc
@@ -5,274 +5,334 @@
 # This file is part of NVMe STorage Appliance Services (nvme-stas).
 #
 # Authors: Martin Belanger <Martin.Belanger@dell.com>
-[MASTER]
+[MAIN]
+
+# Analyse import fallback blocks. This can be used to support both Python 2 and
+# 3 compatible code, which means that the block might have code that exists
+# only in one or another interpreter, leading to false positives when analysed.
+analyse-fallback-blocks=no
+
+# Clear in-memory caches upon conclusion of linting. Useful if running pylint
+# in a server-like mode.
+clear-cache-post-run=no
+
+# Load and enable all available extensions. Use --list-extensions to see a list
+# all available extensions.
+#enable-all-extensions=
+
+# In error mode, messages with a category besides ERROR or FATAL are
+# suppressed, and no reports are done by default. Error mode is compatible with
+# disabling specific errors.
+#errors-only=
+
+# Always return a 0 (non-error) status code, even if lint errors are found.
+# This is primarily useful in continuous integration scripts.
+#exit-zero=
+
+# A comma-separated list of package or module names from where C extensions may
+# be loaded. Extensions are loading into the active Python interpreter and may
+# run arbitrary code.
+extension-pkg-allow-list=
 
 # A comma-separated list of package or module names from where C extensions may
 # be loaded. Extensions are loading into the active Python interpreter and may
-# run arbitrary code
+# run arbitrary code. (This is an alternative name to extension-pkg-allow-list
+# for backward compatibility.)
 extension-pkg-whitelist=
 
-# Add files or directories to the blacklist. They should be base names, not
-# paths.
+# Return non-zero exit code if any of these messages/categories are detected,
+# even if score is above --fail-under value. Syntax same as enable. Messages
+# specified are enabled, while categories only check already-enabled messages.
+fail-on=
+
+# Specify a score threshold under which the program will exit with error.
+fail-under=10
+
+# Interpret the stdin as a python script, whose filename needs to be passed as
+# the module_or_package argument.
+#from-stdin=
+
+# Files or directories to be skipped. They should be base names, not paths.
 ignore=CVS
 
-# Add files or directories matching the regex patterns to the blacklist. The
-# regex matches against base names, not paths.
+# Add files or directories matching the regular expressions patterns to the
+# ignore-list. The regex matches against paths and can be in Posix or Windows
+# format. Because '\\' represents the directory delimiter on Windows systems,
+# it can't be used as an escape character.
+ignore-paths=
+
+# Files or directories matching the regular expression patterns are skipped.
+# The regex matches against base names, not paths. The default value ignores
+# Emacs file locks
 ignore-patterns=
 
+# List of module names for which member attributes should not be checked
+# (useful for modules/projects where namespaces are manipulated during runtime
+# and thus existing member attributes cannot be deduced by static analysis). It
+# supports qualified module names, as well as Unix pattern matching.
+ignored-modules=
+
 # Python code to execute, usually for sys.path manipulation such as
 # pygtk.require().
 #init-hook=
 
-# Use multiple processes to speed up Pylint.
-jobs=1
+# Use multiple processes to speed up Pylint. Specifying 0 will auto-detect the
+# number of processors available to use, and will cap the count on Windows to
+# avoid hangs.
+jobs=0
+
+# Control the amount of potential inferred values when inferring a single
+# object. This can help the performance when dealing with large functions or
+# complex, nested conditions.
+limit-inference-results=100
 
-# List of plugins (as comma separated values of python modules names) to load,
+# List of plugins (as comma separated values of python module names) to load,
 # usually to register additional checkers.
 load-plugins=
 
 # Pickle collected data for later comparisons.
 persistent=yes
 
-# Specify a configuration file.
-#rcfile=
+# Minimum Python version to use for version dependent checks. Will default to
+# the version used to run pylint.
+py-version=3.10
+
+# Discover python modules and packages in the file system subtree.
+recursive=no
+
+# Add paths to the list of the source roots. Supports globbing patterns. The
+# source root is an absolute path or a path relative to the current working
+# directory used to determine a package namespace for modules located under the
+# source root.
+source-roots=
+
+# When enabled, pylint would attempt to guess common misconfiguration and emit
+# user-friendly hints instead of false-positive error messages.
+suggestion-mode=yes
 
 # Allow loading of arbitrary C extensions. Extensions are imported into the
 # active Python interpreter and may run arbitrary code.
 unsafe-load-any-extension=no
 
+# In verbose mode, extra non-checker-related info will be displayed.
+#verbose=
 
-[MESSAGES CONTROL]
 
-# Only show warnings with the listed confidence levels. Leave empty to show
-# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
-confidence=
+[BASIC]
 
-# Disable the message, report, category or checker with the given id(s). You
-# can either give multiple identifiers separated by comma (,) or put this
-# option multiple times (only on the command line, not in the configuration
-# file where it should appear only once).You can also use "--disable=all" to
-# disable everything first and then reenable specific checks. For example, if
-# you want to run only the similarities checker, you can use "--disable=all
-# --enable=similarities". If you want to run only the classes checker, but have
-# no Warning level messages displayed, use"--disable=all --enable=classes
-# --disable=W"
-disable=print-statement,
- parameter-unpacking,
- unpacking-in-except,
- old-raise-syntax,
- backtick,
- long-suffix,
- old-ne-operator,
- old-octal-literal,
- import-star-module-level,
- raw-checker-failed,
- bad-inline-option,
- locally-disabled,
- locally-enabled,
- file-ignored,
- suppressed-message,
- useless-suppression,
- deprecated-pragma,
- apply-builtin,
- basestring-builtin,
- buffer-builtin,
- cmp-builtin,
- coerce-builtin,
- execfile-builtin,
- file-builtin,
- long-builtin,
- raw_input-builtin,
- reduce-builtin,
- standarderror-builtin,
- unicode-builtin,
- xrange-builtin,
- coerce-method,
- delslice-method,
- getslice-method,
- setslice-method,
- no-absolute-import,
- old-division,
- dict-iter-method,
- dict-view-method,
- next-method-called,
- metaclass-assignment,
- indexing-exception,
- raising-string,
- reload-builtin,
- oct-method,
- hex-method,
- nonzero-method,
- cmp-method,
- input-builtin,
- round-builtin,
- intern-builtin,
- unichr-builtin,
- map-builtin-not-iterating,
- zip-builtin-not-iterating,
- range-builtin-not-iterating,
- filter-builtin-not-iterating,
- using-cmp-argument,
- eq-without-hash,
- div-method,
- idiv-method,
- rdiv-method,
- exception-message-attribute,
- invalid-str-codec,
- sys-max-int,
- bad-python3-import,
- deprecated-string-function,
- deprecated-str-translate-call,
- use-list-literal,
- use-dict-literal,
- bad-option-value,
- R0801,
+# Naming style matching correct argument names.
+argument-naming-style=snake_case
 
-# Enable the message, report, category or checker with the given id(s). You can
-# either give multiple identifier separated by comma (,) or put this option
-# multiple time (only on the command line, not in the configuration file where
-# it should appear only once). See also the "--disable" option for examples.
-enable=
+# Regular expression matching correct argument names. Overrides argument-
+# naming-style. If left empty, argument names will be checked with the set
+# naming style.
+argument-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
 
+# Naming style matching correct attribute names.
+attr-naming-style=snake_case
 
-[REPORTS]
+# Regular expression matching correct attribute names. Overrides attr-naming-
+# style. If left empty, attribute names will be checked with the set naming
+# style.
+attr-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
 
-# Python expression which should return a note less than 10 (10 is the highest
-# note). You have access to the variables errors warning, statement which
-# respectively contain the number of errors / warnings messages and the total
-# number of statements analyzed. This is used by the global evaluation report
-# (RP0004).
-evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
+# Bad variable names which should always be refused, separated by a comma.
+bad-names=foo,
+          bar,
+          baz,
+          toto,
+          tutu,
+          tata
 
-# Template used to display messages. This is a python new-style format string
-# used to format the message information. See doc for all details
-#msg-template=
+# Bad variable names regexes, separated by a comma. If names match any regex,
+# they will always be refused
+bad-names-rgxs=
 
-# Set the output format. Available formats are text, parseable, colorized, json
-# and msvs (visual studio).You can also give a reporter class, eg
-# mypackage.mymodule.MyReporterClass.
-output-format=text
+# Naming style matching correct class attribute names.
+class-attribute-naming-style=any
 
-# Tells whether to display a full report or only the messages
-reports=no
+# Regular expression matching correct class attribute names. Overrides class-
+# attribute-naming-style. If left empty, class attribute names will be checked
+# with the set naming style.
+class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
 
-# Activate the evaluation score.
-score=yes
+# Naming style matching correct class constant names.
+class-const-naming-style=UPPER_CASE
 
+# Regular expression matching correct class constant names. Overrides class-
+# const-naming-style. If left empty, class constant names will be checked with
+# the set naming style.
+#class-const-rgx=
 
-[REFACTORING]
+# Naming style matching correct class names.
+class-naming-style=PascalCase
 
-# Maximum number of nested blocks for function / method body
-max-nested-blocks=5
+# Regular expression matching correct class names. Overrides class-naming-
+# style. If left empty, class names will be checked with the set naming style.
+class-rgx=[A-Z_][a-zA-Z0-9]+$
 
+# Naming style matching correct constant names.
+const-naming-style=UPPER_CASE
 
-[TYPECHECK]
+# Regular expression matching correct constant names. Overrides const-naming-
+# style. If left empty, constant names will be checked with the set naming
+# style.
+const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
 
-# List of decorators that produce context managers, such as
-# contextlib.contextmanager. Add to this list to register other decorators that
-# produce valid context managers.
-contextmanager-decorators=contextlib.contextmanager
+# Minimum line length for functions/classes that require docstrings, shorter
+# ones are exempt.
+docstring-min-length=-1
 
-# List of members which are set dynamically and missed by pylint inference
-# system, and so shouldn't trigger E1101 when accessed. Python regular
-# expressions are accepted.
-generated-members=
+# Naming style matching correct function names.
+function-naming-style=snake_case
 
-# Tells whether missing members accessed in mixin class should be ignored. A
-# mixin class is detected if its name ends with "mixin" (case insensitive).
-ignore-mixin-members=yes
+# Regular expression matching correct function names. Overrides function-
+# naming-style. If left empty, function names will be checked with the set
+# naming style.
+function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
 
-# This flag controls whether pylint should warn about no-member and similar
-# checks whenever an opaque object is returned when inferring. The inference
-# can return multiple potential results while evaluating a Python object, but
-# some branches might not be evaluated, which results in partial inference. In
-# that case, it might be useful to still emit no-member and other checks for
-# the rest of the inferred objects.
-ignore-on-opaque-inference=yes
+# Good variable names which should always be accepted, separated by a comma.
+good-names=i,
+           j,
+           k,
+           ex,
+           Run,
+           _,
+           op,
+           ls,
+           f,
+           ip,
+           id,
+
+# Good variable names regexes, separated by a comma. If names match any regex,
+# they will always be accepted
+good-names-rgxs=
+
+# Include a hint for the correct naming format with invalid-name.
+include-naming-hint=no
 
-# List of class names for which member attributes should not be checked (useful
-# for classes with dynamically set attributes). This supports the use of
-# qualified names.
-ignored-classes=optparse.Values,thread._local,_thread._local
+# Naming style matching correct inline iteration names.
+inlinevar-naming-style=any
 
-# List of module names for which member attributes should not be checked
-# (useful for modules/projects where namespaces are manipulated during runtime
-# and thus existing member attributes cannot be deduced by static analysis. It
-# supports qualified module names, as well as Unix pattern matching.
-ignored-modules=
+# Regular expression matching correct inline iteration names. Overrides
+# inlinevar-naming-style. If left empty, inline iteration names will be checked
+# with the set naming style.
+inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
 
-# Show a hint with possible names when a member name was not found. The aspect
-# of finding the hint is based on edit distance.
-missing-member-hint=yes
+# Naming style matching correct method names.
+method-naming-style=snake_case
 
-# The minimum edit distance a name should have in order to be considered a
-# similar match for a missing member name.
-missing-member-hint-distance=1
+# Regular expression matching correct method names. Overrides method-naming-
+# style. If left empty, method names will be checked with the set naming style.
+method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
 
-# The total number of similar names that should be taken in consideration when
-# showing a hint for a missing member.
-missing-member-max-choices=1
+# Naming style matching correct module names.
+module-naming-style=snake_case
 
+# Regular expression matching correct module names. Overrides module-naming-
+# style. If left empty, module names will be checked with the set naming style.
+module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
 
-[SPELLING]
+# Colon-delimited sets of names that determine each other's naming style when
+# the name regexes allow several styles.
+name-group=
 
-# Spelling dictionary name. Available dictionaries: none. To make it working
-# install python-enchant package.
-spelling-dict=
+# Regular expression which should only match function or class names that do
+# not require a docstring.
+no-docstring-rgx=^_
 
-# List of comma separated words that should not be checked.
-spelling-ignore-words=
+# List of decorators that produce properties, such as abc.abstractproperty. Add
+# to this list to register other decorators that produce valid properties.
+# These decorators are taken in consideration only for invalid-name.
+property-classes=abc.abstractproperty
 
-# A path to a file that contains private dictionary; one word per line.
-spelling-private-dict-file=
+# Regular expression matching correct type alias names. If left empty, type
+# alias names will be checked with the set naming style.
+#typealias-rgx=
 
-# Tells whether to store unknown words to indicated private dictionary in
-# --spelling-private-dict-file option instead of raising a message.
-spelling-store-unknown-words=no
+# Regular expression matching correct type variable names. If left empty, type
+# variable names will be checked with the set naming style.
+#typevar-rgx=
 
+# Naming style matching correct variable names.
+variable-naming-style=snake_case
 
-[VARIABLES]
+# Regular expression matching correct variable names. Overrides variable-
+# naming-style. If left empty, variable names will be checked with the set
+# naming style.
+variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
 
-# List of additional names supposed to be defined in builtins. Remember that
-# you should avoid to define new builtins when possible.
-additional-builtins=
 
-# Tells whether unused global variables should be treated as a violation.
-allow-global-unused-variables=yes
+[CLASSES]
 
-# List of strings which can identify a callback function by name. A callback
-# name must start or end with one of those strings.
-callbacks=cb_,_cb
+# Warn about protected attribute access inside special methods
+check-protected-access-in-special-methods=no
 
-# A regular expression matching the name of dummy variables (i.e. expectedly
-# not used).
-dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
+# List of method names used to declare (i.e. assign) instance attributes.
+defining-attr-methods=__init__,
+                      __new__,
+                      setUp
 
-# Argument names that match this expression will be ignored. Default to name
-# with leading underscore
-ignored-argument-names=_.*|^ignored_|^unused_
+# List of member names, which should be excluded from the protected access
+# warning.
+exclude-protected=_asdict,
+                  _fields,
+                  _replace,
+                  _source,
+                  _make
 
-# Tells whether we should check for unused import in __init__ files.
-init-import=no
+# List of valid names for the first argument in a class method.
+valid-classmethod-first-arg=cls
 
-# List of qualified module names which can have objects that can redefine
-# builtins.
-redefining-builtins-modules=six.moves,future.builtins
+# List of valid names for the first argument in a metaclass class method.
+valid-metaclass-classmethod-first-arg=mcs
 
 
-[SIMILARITIES]
+[DESIGN]
 
-# Ignore comments when computing similarities.
-ignore-comments=yes
+# List of regular expressions of class ancestor names to ignore when counting
+# public methods (see R0903)
+exclude-too-few-public-methods=
 
-# Ignore docstrings when computing similarities.
-ignore-docstrings=yes
+# List of qualified class names to ignore when counting class parents (see
+# R0901)
+ignored-parents=
 
-# Ignore imports when computing similarities.
-ignore-imports=no
+# Maximum number of arguments for function / method.
+max-args=5
 
-# Minimum lines number of a similarity.
-min-similarity-lines=4
+# Maximum number of attributes for a class (see R0902).
+max-attributes=7
+
+# Maximum number of boolean expressions in an if statement (see R0916).
+max-bool-expr=5
+
+# Maximum number of branch for function / method body.
+max-branches=12
+
+# Maximum number of locals for function / method body.
+max-locals=15
+
+# Maximum number of parents for a class (see R0901).
+max-parents=7
+
+# Maximum number of public methods for a class (see R0904).
+max-public-methods=20
+
+# Maximum number of return / yield for function / method body.
+max-returns=6
+
+# Maximum number of statements in function / method body.
+max-statements=50
+
+# Minimum number of public methods for a class (see R0903).
+min-public-methods=2
+
+
+[EXCEPTIONS]
+
+# Exceptions that will emit a warning when caught.
+overgeneral-exceptions=builtins.Exception
 
 
 [FORMAT]
@@ -283,7 +343,7 @@ expected-line-ending-format=
 # Regexp for a line that is allowed to be longer than the limit.
 ignore-long-lines=^\s*(# )?<?https?://\S+>?$
 
-# Number of spaces of indent required inside a hanging  or continued line.
+# Number of spaces of indent required inside a hanging or continued line.
 indent-after-paren=4
 
 # String used as indentation unit. This is usually "    " (4 spaces) or "\t" (1
@@ -293,15 +353,9 @@ indent-string='    '
 # Maximum number of characters on a single line.
 max-line-length=200
 
-# Maximum number of lines in a module
+# Maximum number of lines in a module.
 max-module-lines=2000
 
-# List of optional constructs for which whitespace checking is disabled. `dict-
-# separator` is used to allow tabulation in dicts, etc.: {1  : 1,\n222: 2}.
-# `trailing-comma` allows a space between comma and closing bracket: (a, ).
-# `empty-line` allows space-only lines.
-no-space-check=trailing-comma,dict-separator
-
 # Allow the body of a class to be on the same line as the declaration if body
 # contains single statement.
 single-line-class-stmt=no
@@ -310,191 +364,289 @@ single-line-class-stmt=no
 # else.
 single-line-if-stmt=no
 
-[MISCELLANEOUS]
 
-# List of note tags to take in consideration, separated by a comma.
-notes=FIXME,XXX,TODO
+[IMPORTS]
+
+# List of modules that can be imported at any level, not just the top level
+# one.
+allow-any-import-level=
+
+# Allow explicit reexports by alias from a package __init__.
+allow-reexport-from-package=no
+
+# Allow wildcard imports from modules that define __all__.
+allow-wildcard-with-all=no
+
+# Deprecated modules which should not be used, separated by a comma.
+deprecated-modules=regsub,
+                   TERMIOS,
+                   Bastion,
+                   rexec
+
+# Output a graph (.gv or any supported image format) of external dependencies
+# to the given file (report RP0402 must not be disabled).
+ext-import-graph=
+
+# Output a graph (.gv or any supported image format) of all (i.e. internal and
+# external) dependencies to the given file (report RP0402 must not be
+# disabled).
+import-graph=
+
+# Output a graph (.gv or any supported image format) of internal dependencies
+# to the given file (report RP0402 must not be disabled).
+int-import-graph=
+
+# Force import order to recognize a module as part of the standard
+# compatibility libraries.
+known-standard-library=
+
+# Force import order to recognize a module as part of a third party library.
+known-third-party=enchant
+
+# Couples of modules and preferred modules, separated by a comma.
+preferred-modules=
 
 
 [LOGGING]
 
+# The type of string formatting that logging methods do. `old` means using %
+# formatting, `new` is for `{}` formatting.
+logging-format-style=old
+
 # Logging modules to check that the string format arguments are in logging
-# function parameter format
+# function parameter format.
 logging-modules=logging
 
 
-[BASIC]
+[MESSAGES CONTROL]
 
-# Naming hint for argument names
-argument-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Only show warnings with the listed confidence levels. Leave empty to show
+# all. Valid levels: HIGH, CONTROL_FLOW, INFERENCE, INFERENCE_FAILURE,
+# UNDEFINED.
+confidence=HIGH,
+           CONTROL_FLOW,
+           INFERENCE,
+           INFERENCE_FAILURE,
+           UNDEFINED
 
-# Regular expression matching correct argument names
-argument-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Disable the message, report, category or checker with the given id(s). You
+# can either give multiple identifiers separated by comma (,) or put this
+# option multiple times (only on the command line, not in the configuration
+# file where it should appear only once). You can also use "--disable=all" to
+# disable everything first and then re-enable specific checks. For example, if
+# you want to run only the similarities checker, you can use "--disable=all
+# --enable=similarities". If you want to run only the classes checker, but have
+# no Warning level messages displayed, use "--disable=all --enable=classes
+# --disable=W".
+disable=raw-checker-failed,
+        bad-inline-option,
+        locally-disabled,
+        file-ignored,
+        suppressed-message,
+        useless-suppression,
+        deprecated-pragma,
+        use-symbolic-message-instead,
+        useless-option-value,
+        use-list-literal,
+        use-dict-literal,
+        R0801,
 
-# Naming hint for attribute names
-attr-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Enable the message, report, category or checker with the given id(s). You can
+# either give multiple identifier separated by comma (,) or put this option
+# multiple time (only on the command line, not in the configuration file where
+# it should appear only once). See also the "--disable" option for examples.
+enable=c-extension-no-member
 
-# Regular expression matching correct attribute names
-attr-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
 
-# Bad variable names which should always be refused, separated by a comma
-bad-names=foo,bar,baz,toto,tutu,tata
+[METHOD_ARGS]
 
-# Naming hint for class attribute names
-class-attribute-name-hint=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
+# List of qualified names (i.e., library.method) which require a timeout
+# parameter e.g. 'requests.api.get,requests.api.post'
+timeout-methods=requests.api.delete,requests.api.get,requests.api.head,requests.api.options,requests.api.patch,requests.api.post,requests.api.put,requests.api.request
 
-# Regular expression matching correct class attribute names
-class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
 
-# Naming hint for class names
-class-name-hint=[A-Z_][a-zA-Z0-9]+$
+[MISCELLANEOUS]
 
-# Regular expression matching correct class names
-class-rgx=[A-Z_][a-zA-Z0-9]+$
+# List of note tags to take in consideration, separated by a comma.
+notes=FIXME,
+      XXX,
+      TODO
 
-# Naming hint for constant names
-const-name-hint=(([A-Z_][A-Z0-9_]*)|(__.*__))$
+# Regular expression of note tags to take in consideration.
+notes-rgx=
 
-# Regular expression matching correct constant names
-const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
 
-# Minimum line length for functions/classes that require docstrings, shorter
-# ones are exempt.
-docstring-min-length=-1
+[REFACTORING]
 
-# Naming hint for function names
-function-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Maximum number of nested blocks for function / method body
+max-nested-blocks=5
 
-# Regular expression matching correct function names
-function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Complete name of functions that never returns. When checking for
+# inconsistent-return-statements if a never returning function is called then
+# it will be considered as an explicit return statement and no message will be
+# printed.
+never-returning-functions=sys.exit,argparse.parse_error
 
-# Good variable names which should always be accepted, separated by a comma
-good-names=i,j,k,ex,Run,_,op,ls,f,ip,id
 
-# Include a hint for the correct naming format with invalid-name
-include-naming-hint=no
+[REPORTS]
 
-# Naming hint for inline iteration names
-inlinevar-name-hint=[A-Za-z_][A-Za-z0-9_]*$
+# Python expression which should return a score less than or equal to 10. You
+# have access to the variables 'fatal', 'error', 'warning', 'refactor',
+# 'convention', and 'info' which contain the number of messages in each
+# category, as well as 'statement' which is the total number of statements
+# analyzed. This score is used by the global evaluation report (RP0004).
+evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
 
-# Regular expression matching correct inline iteration names
-inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
+# Template used to display messages. This is a python new-style format string
+# used to format the message information. See doc for all details.
+msg-template=
 
-# Naming hint for method names
-method-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Set the output format. Available formats are text, parseable, colorized, json
+# and msvs (visual studio). You can also give a reporter class, e.g.
+# mypackage.mymodule.MyReporterClass.
+#output-format=
 
-# Regular expression matching correct method names
-method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Tells whether to display a full report or only the messages.
+reports=no
 
-# Naming hint for module names
-module-name-hint=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
+# Activate the evaluation score.
+score=yes
 
-# Regular expression matching correct module names
-module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
 
-# Colon-delimited sets of names that determine each other's naming style when
-# the name regexes allow several styles.
-name-group=
+[SIMILARITIES]
 
-# Regular expression which should only match function or class names that do
-# not require a docstring.
-no-docstring-rgx=^_
+# Comments are removed from the similarity computation
+ignore-comments=yes
 
-# List of decorators that produce properties, such as abc.abstractproperty. Add
-# to this list to register other decorators that produce valid properties.
-property-classes=abc.abstractproperty
+# Docstrings are removed from the similarity computation
+ignore-docstrings=yes
 
-# Naming hint for variable names
-variable-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Imports are removed from the similarity computation
+ignore-imports=no
 
-# Regular expression matching correct variable names
-variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
+# Signatures are removed from the similarity computation
+ignore-signatures=yes
 
+# Minimum lines number of a similarity.
+min-similarity-lines=4
 
-[DESIGN]
 
-# Maximum number of arguments for function / method
-max-args=5
+[SPELLING]
 
-# Maximum number of attributes for a class (see R0902).
-max-attributes=7
+# Limits count of emitted suggestions for spelling mistakes.
+max-spelling-suggestions=4
 
-# Maximum number of boolean expressions in a if statement
-max-bool-expr=5
+# Spelling dictionary name. No available dictionaries : You need to install
+# both the python package and the system dependency for enchant to work.
+spelling-dict=
 
-# Maximum number of branch for function / method body
-max-branches=12
+# List of comma separated words that should be considered directives if they
+# appear at the beginning of a comment and should not be checked.
+spelling-ignore-comment-directives=fmt: on,fmt: off,noqa:,noqa,nosec,isort:skip,mypy:
 
-# Maximum number of locals for function / method body
-max-locals=15
+# List of comma separated words that should not be checked.
+spelling-ignore-words=
 
-# Maximum number of parents for a class (see R0901).
-max-parents=7
+# A path to a file that contains the private dictionary; one word per line.
+spelling-private-dict-file=
 
-# Maximum number of public methods for a class (see R0904).
-max-public-methods=20
+# Tells whether to store unknown words to the private dictionary (see the
+# --spelling-private-dict-file option) instead of raising a message.
+spelling-store-unknown-words=no
 
-# Maximum number of return / yield for function / method body
-max-returns=6
 
-# Maximum number of statements in function / method body
-max-statements=50
+[STRING]
 
-# Minimum number of public methods for a class (see R0903).
-min-public-methods=2
+# This flag controls whether inconsistent-quotes generates a warning when the
+# character used as a quote delimiter is used inconsistently within a module.
+check-quote-consistency=no
 
+# This flag controls whether the implicit-str-concat should generate a warning
+# on implicit string concatenation in sequences defined over several lines.
+check-str-concat-over-line-jumps=no
 
-[CLASSES]
 
-# List of method names used to declare (i.e. assign) instance attributes.
-defining-attr-methods=__init__,__new__,setUp
+[TYPECHECK]
 
-# List of member names, which should be excluded from the protected access
-# warning.
-exclude-protected=_asdict,_fields,_replace,_source,_make
+# List of decorators that produce context managers, such as
+# contextlib.contextmanager. Add to this list to register other decorators that
+# produce valid context managers.
+contextmanager-decorators=contextlib.contextmanager
 
-# List of valid names for the first argument in a class method.
-valid-classmethod-first-arg=cls
+# List of members which are set dynamically and missed by pylint inference
+# system, and so shouldn't trigger E1101 when accessed. Python regular
+# expressions are accepted.
+generated-members=
 
-# List of valid names for the first argument in a metaclass class method.
-valid-metaclass-classmethod-first-arg=mcs
+# Tells whether to warn about missing members when the owner of the attribute
+# is inferred to be None.
+ignore-none=yes
 
+# This flag controls whether pylint should warn about no-member and similar
+# checks whenever an opaque object is returned when inferring. The inference
+# can return multiple potential results while evaluating a Python object, but
+# some branches might not be evaluated, which results in partial inference. In
+# that case, it might be useful to still emit no-member and other checks for
+# the rest of the inferred objects.
+ignore-on-opaque-inference=yes
 
-[IMPORTS]
+# List of symbolic message names to ignore for Mixin members.
+ignored-checks-for-mixins=no-member,
+                          not-async-context-manager,
+                          not-context-manager,
+                          attribute-defined-outside-init
 
-# Allow wildcard imports from modules that define __all__.
-allow-wildcard-with-all=no
+# List of class names for which member attributes should not be checked (useful
+# for classes with dynamically set attributes). This supports the use of
+# qualified names.
+ignored-classes=optparse.Values,thread._local,_thread._local
 
-# Analyse import fallback blocks. This can be used to support both Python 2 and
-# 3 compatible code, which means that the block might have code that exists
-# only in one or another interpreter, leading to false positives when analysed.
-analyse-fallback-blocks=no
+# Show a hint with possible names when a member name was not found. The aspect
+# of finding the hint is based on edit distance.
+missing-member-hint=yes
 
-# Deprecated modules which should not be used, separated by a comma
-deprecated-modules=regsub,TERMIOS,Bastion,rexec
+# The minimum edit distance a name should have in order to be considered a
+# similar match for a missing member name.
+missing-member-hint-distance=1
 
-# Create a graph of external dependencies in the given file (report RP0402 must
-# not be disabled)
-ext-import-graph=
+# The total number of similar names that should be taken in consideration when
+# showing a hint for a missing member.
+missing-member-max-choices=1
 
-# Create a graph of every (i.e. internal and external) dependencies in the
-# given file (report RP0402 must not be disabled)
-import-graph=
+# Regex pattern to define which classes are considered mixins.
+mixin-class-rgx=.*[Mm]ixin
 
-# Create a graph of internal dependencies in the given file (report RP0402 must
-# not be disabled)
-int-import-graph=
+# List of decorators that change the signature of a decorated function.
+signature-mutators=
 
-# Force import order to recognize a module as part of the standard
-# compatibility libraries.
-known-standard-library=
 
-# Force import order to recognize a module as part of a third party library.
-known-third-party=enchant
+[VARIABLES]
 
+# List of additional names supposed to be defined in builtins. Remember that
+# you should avoid defining new builtins when possible.
+additional-builtins=
 
-[EXCEPTIONS]
+# Tells whether unused global variables should be treated as a violation.
+allow-global-unused-variables=yes
+
+# List of names allowed to shadow builtins
+allowed-redefined-builtins=
+
+# List of strings which can identify a callback function by name. A callback
+# name must start or end with one of those strings.
+callbacks=cb_,
+          _cb
 
-# Exceptions that will emit a warning when being caught. Defaults to
-# "Exception"
-overgeneral-exceptions=Exception
+# A regular expression matching the name of dummy variables (i.e. expected to
+# not be used).
+dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
+
+# Argument names that match this expression will be ignored.
+ignored-argument-names=_.*|^ignored_|^unused_
+
+# Tells whether we should check for unused import in __init__ files.
+init-import=no
+
+# List of qualified module names which can have objects that can redefine
+# builtins.
+redefining-builtins-modules=six.moves,future.builtins
diff --git a/test/test-config.py b/test/test-config.py
index 1ecae93..ed5b02e 100755
--- a/test/test-config.py
+++ b/test/test-config.py
@@ -194,9 +194,9 @@ class StasSysConfUnitTest(unittest.TestCase):
         ],
         FNAME_4: [
             '[Host]\n',
-            'nqn=file:///some/non/exisiting/file/!@#\n',
-            'id=file:///some/non/exisiting/file/!@#\n',
-            'symname=file:///some/non/exisiting/file/!@#\n',
+            'nqn=file:///some/non/existing/file/!@#\n',
+            'id=file:///some/non/existing/file/!@#\n',
+            'symname=file:///some/non/existing/file/!@#\n',
         ],
     }
 
diff --git a/test/test-defs.py b/test/test-defs.py
index 3f8b02b..9098ef0 100755
--- a/test/test-defs.py
+++ b/test/test-defs.py
@@ -1,4 +1,5 @@
 #!/usr/bin/python3
+import contextlib
 import os
 import sys
 import unittest
@@ -9,13 +10,17 @@ class MockLibnvmeTestCase(unittest.TestCase):
     '''Testing defs.py by mocking the libnvme package'''
 
     def test_libnvme_version(self):
-        # For unknown reasons, this test does
-        # not work when run from GitHub Actions.
-        if not os.getenv('GITHUB_ACTIONS'):
-            from staslib import defs
+        # Ensure that we re-import staslib & staslib.defs if the current Python
+        # process has them already imported.
+        with contextlib.suppress(KeyError):
+            sys.modules.pop('staslib.defs')
+        with contextlib.suppress(KeyError):
+            sys.modules.pop('staslib')
 
-            libnvme_ver = defs.LIBNVME_VERSION
-            self.assertEqual(libnvme_ver, '?.?')
+        from staslib import defs
+
+        libnvme_ver = defs.LIBNVME_VERSION
+        self.assertEqual(libnvme_ver, '?.?')
 
     @classmethod
     def setUpClass(cls):  # called once before all the tests
diff --git a/test/test-udev.py b/test/test-udev.py
index be257d9..ba484e0 100755
--- a/test/test-udev.py
+++ b/test/test-udev.py
@@ -679,7 +679,7 @@ class Test(unittest.TestCase):
                         'host-nqn': '',
                     }
                 )
-                match = len(ipv6_addrs) == 1 and iputil.get_ipaddress_obj(
+                match = len(ipv6_addrs) >= 1 and iputil.get_ipaddress_obj(
                     ipv6_addrs[0], ipv4_mapped_convert=True
                 ) == iputil.get_ipaddress_obj(tid.host_traddr, ipv4_mapped_convert=True)
                 self.assertEqual(