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From aab24967a03bda3b0999d80562a6064c27d1e0e0 Mon Sep 17 00:00:00 2001
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From: Tomas Orsava <torsava@redhat.com>
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Date: Tue, 12 Nov 2019 17:15:08 +0100
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Subject: [PATCH] Downstream only patch
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Emit a warning to the user if pip install is run with root privileges
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Issue upstream: https://github.com/pypa/pip/issues/4288
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---
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 src/pip/_internal/commands/install.py | 19 +++++++++++++++++++
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 1 file changed, 19 insertions(+)
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diff --git a/src/pip/_internal/commands/install.py b/src/pip/_internal/commands/install.py
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index 5842d18..a6104b4 100644
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--- a/src/pip/_internal/commands/install.py
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+++ b/src/pip/_internal/commands/install.py
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@@ -12,6 +12,8 @@ import logging
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 import operator
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 import os
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 import shutil
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+import sys
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+from os import path
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 from optparse import SUPPRESS_HELP
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 from pip._vendor import pkg_resources
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@@ -281,6 +283,23 @@ class InstallCommand(RequirementCommand):
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     def run(self, options, args):
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         # type: (Values, List[Any]) -> int
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         cmdoptions.check_install_build_global(options)
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+
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+        def is_venv():
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+            return (hasattr(sys, 'real_prefix') or
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+                    (hasattr(sys, 'base_prefix') and
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+                     sys.base_prefix != sys.prefix))
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+
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+        # Check whether we have root privileges and aren't in venv/virtualenv
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+        if os.getuid() == 0 and not is_venv():
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+            command = path.basename(sys.argv[0])
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+            if command == "__main__.py":
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+                command = path.basename(sys.executable) + " -m pip"
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+            logger.warning(
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+                "Running pip install with root privileges is "
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+                "generally not a good idea. Try `%s install --user` instead."
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+                % command
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+            )
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+
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         upgrade_strategy = "to-satisfy-only"
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         if options.upgrade:
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             upgrade_strategy = options.upgrade_strategy
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-- 
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2.20.1
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