You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
4.7 KiB
115 lines
4.7 KiB
From 2c3f3a590ddfc151a456b44a5f96f0f603d178e9 Mon Sep 17 00:00:00 2001 |
|
From: Lumir Balhar <lbalhar@redhat.com> |
|
Date: Wed, 16 Feb 2022 08:36:21 +0100 |
|
Subject: [PATCH] Prevent removing of the system packages installed under |
|
/usr/lib when pip install --upgrade is executed. |
|
MIME-Version: 1.0 |
|
Content-Type: text/plain; charset=UTF-8 |
|
Content-Transfer-Encoding: 8bit |
|
|
|
Resolves: rhbz#1550368 |
|
|
|
Co-Authored-By: Michal Cyprian <m.cyprian@gmail.com> |
|
Co-Authored-By: Victor Stinner <vstinner@redhat.com> |
|
Co-Authored-By: Petr Viktorin <pviktori@redhat.com> |
|
Co-Authored-By: Lumir Balhar <lbalhar@redhat.com> |
|
Co-Authored-By: Miro Hrončok <miro@hroncok.cz> |
|
Co-Authored-By: Karolina Surma <ksurma@redhat.com> |
|
--- |
|
src/pip/_internal/metadata/base.py | 12 +++++++++++- |
|
src/pip/_internal/req/req_install.py | 2 +- |
|
src/pip/_internal/resolution/legacy/resolver.py | 4 +++- |
|
src/pip/_internal/resolution/resolvelib/factory.py | 12 ++++++++++++ |
|
4 files changed, 27 insertions(+), 3 deletions(-) |
|
|
|
diff --git a/src/pip/_internal/metadata/base.py b/src/pip/_internal/metadata/base.py |
|
index 151fd6d..f9109cd 100644 |
|
--- a/src/pip/_internal/metadata/base.py |
|
+++ b/src/pip/_internal/metadata/base.py |
|
@@ -28,7 +28,7 @@ from pip._vendor.packaging.utils import NormalizedName |
|
from pip._vendor.packaging.version import LegacyVersion, Version |
|
|
|
from pip._internal.exceptions import NoneMetadataError |
|
-from pip._internal.locations import site_packages, user_site |
|
+from pip._internal.locations import get_scheme, site_packages, user_site |
|
from pip._internal.models.direct_url import ( |
|
DIRECT_URL_METADATA_NAME, |
|
DirectUrl, |
|
@@ -560,6 +560,16 @@ class BaseDistribution(Protocol): |
|
for extra in self._iter_egg_info_extras(): |
|
metadata["Provides-Extra"] = extra |
|
|
|
+ @property |
|
+ def in_install_path(self) -> bool: |
|
+ """ |
|
+ Return True if given Distribution is installed in |
|
+ path matching distutils_scheme layout. |
|
+ """ |
|
+ norm_path = normalize_path(self.installed_location) |
|
+ return norm_path.startswith(normalize_path( |
|
+ get_scheme("").purelib.split('python')[0])) |
|
+ |
|
|
|
class BaseEnvironment: |
|
"""An environment containing distributions to introspect.""" |
|
diff --git a/src/pip/_internal/req/req_install.py b/src/pip/_internal/req/req_install.py |
|
index a1e376c..ed7facf 100644 |
|
--- a/src/pip/_internal/req/req_install.py |
|
+++ b/src/pip/_internal/req/req_install.py |
|
@@ -416,7 +416,7 @@ class InstallRequirement: |
|
f"lack sys.path precedence to {existing_dist.raw_name} " |
|
f"in {existing_dist.location}" |
|
) |
|
- else: |
|
+ elif existing_dist.in_install_path: |
|
self.should_reinstall = True |
|
else: |
|
if self.editable: |
|
diff --git a/src/pip/_internal/resolution/legacy/resolver.py b/src/pip/_internal/resolution/legacy/resolver.py |
|
index fb49d41..040f2c1 100644 |
|
--- a/src/pip/_internal/resolution/legacy/resolver.py |
|
+++ b/src/pip/_internal/resolution/legacy/resolver.py |
|
@@ -325,7 +325,9 @@ class Resolver(BaseResolver): |
|
""" |
|
# Don't uninstall the conflict if doing a user install and the |
|
# conflict is not a user install. |
|
- if not self.use_user_site or req.satisfied_by.in_usersite: |
|
+ if ((not self.use_user_site |
|
+ or req.satisfied_by.in_usersite) |
|
+ and req.satisfied_by.in_install_path): |
|
req.should_reinstall = True |
|
req.satisfied_by = None |
|
|
|
diff --git a/src/pip/_internal/resolution/resolvelib/factory.py b/src/pip/_internal/resolution/resolvelib/factory.py |
|
index a4c24b5..e7e2da9 100644 |
|
--- a/src/pip/_internal/resolution/resolvelib/factory.py |
|
+++ b/src/pip/_internal/resolution/resolvelib/factory.py |
|
@@ -1,6 +1,8 @@ |
|
import contextlib |
|
import functools |
|
import logging |
|
+import sys |
|
+import sysconfig |
|
from typing import ( |
|
TYPE_CHECKING, |
|
Dict, |
|
@@ -549,6 +551,16 @@ class Factory: |
|
if dist is None: # Not installed, no uninstallation required. |
|
return None |
|
|
|
+ # Prevent uninstalling packages from /usr |
|
+ try: |
|
+ if dist.installed_location in ( |
|
+ sysconfig.get_path('purelib', scheme='posix_prefix', vars={'base': sys.base_prefix}), |
|
+ sysconfig.get_path('platlib', scheme='posix_prefix', vars={'platbase': sys.base_prefix}), |
|
+ ): |
|
+ return None |
|
+ except KeyError: # this Python doesn't have 'rpm_prefix' scheme yet |
|
+ pass |
|
+ |
|
# We're installing into global site. The current installation must |
|
# be uninstalled, no matter it's in global or user site, because the |
|
# user site installation has precedence over global. |
|
-- |
|
2.35.3 |
|
|
|
|