From 6935e9dd39327a743ace95273f4f9a62ea0114b4 Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <opensource@ronnypfannschmidt.de>
Date: Sat, 16 Sep 2017 21:20:04 +0200
Subject: [PATCH] pytester: no ignore files used to obtain current user
 metadata in the fd leak detector

---
 _pytest/pytester.py   | 7 +++++++
 changelog/2784.bugfix | 1 +
 2 files changed, 8 insertions(+)
 create mode 100644 changelog/2784.bugfix

diff --git a/_pytest/pytester.py b/_pytest/pytester.py
index 263f29e88ef..8ab4bd045b6 100644
--- a/_pytest/pytester.py
+++ b/_pytest/pytester.py
@@ -22,6 +22,11 @@
 from _pytest.assertion.rewrite import AssertionRewritingHook
 
 
+IGNORE_PAM = [  # filenames added when obtaining details about the current user
+     u'/var/lib/sss/mc/passwd'
+]
+
+
 def pytest_addoption(parser):
     # group = parser.getgroup("pytester", "pytester (self-tests) options")
     parser.addoption('--lsof',
@@ -71,6 +76,8 @@ def isopen(line):
                 fields = line.split('\0')
                 fd = fields[0][1:]
                 filename = fields[1][1:]
+                if filename in IGNORE_PAM:
+                    continue
                 if filename.startswith('/'):
                     open_files.append((fd, filename))
 
diff --git a/changelog/2784.bugfix b/changelog/2784.bugfix
new file mode 100644
index 00000000000..88b9ce92c61
--- /dev/null
+++ b/changelog/2784.bugfix
@@ -0,0 +1 @@
+pytester: no ignore files used to obtain current user metadata in the fd leak detector
\ No newline at end of file