From ed293ec3e9a83f443f70e1e6788b4b341e301cb7 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 ee7ca24cd9d..a362e04ed33 100644
--- a/_pytest/pytester.py
+++ b/_pytest/pytester.py
@@ -26,6 +26,11 @@
 PYTEST_FULLPATH = os.path.abspath(pytest.__file__.rstrip("oc")).replace("$py.class", ".py")
 
 
+IGNORE_PAM = [  # filenames added when obtaining details about the current user
+     u'/var/lib/sss/mc/passwd'
+]
+
+
 def pytest_addoption(parser):
     parser.addoption('--lsof',
                      action="store_true", dest="lsof", default=False,
@@ -66,6 +71,8 @@ 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..21e2e67bcaa
--- /dev/null
+++ b/changelog/2784.bugfix
@@ -0,0 +1 @@
+pytester: ignore files used to obtain current user metadata in the fd leak detector.
\ No newline at end of file