Backport patch from 0.6.1 to finally fix issues with ENOATTR

Original patch:
a799657a33
Upstream PR: https://github.com/iustin/pyxattr/pull/15

0002-use-system-xattr-h.patch

@@ -0,0 +1,39 @@
+diff --git a/xattr.c.org b/xattr.c
+index c792df3..a419b95 100644
+--- a/xattr.c.org
++++ b/xattr.c
+@@ -23,7 +23,9 @@
+ 
+ #define PY_SSIZE_T_CLEAN
+ #include <Python.h>
+-#include <attr/xattr.h>
++#if defined(__APPLE__) || defined(__linux__)
++#include <sys/xattr.h>
++#endif
+ #include <stdio.h>
+ 
+ /* Compatibility with python 2.4 regarding python size type (PEP 353) */
+@@ -551,11 +553,7 @@ get_all(PyObject *self, PyObject *args, PyObject *keywds)
+                     buf_val = buf_val_tmp;
+                     nalloc = realloc_size;
+                     continue;
+-                } else if(
+-#ifdef ENODATA
+-                          errno == ENODATA ||
+-#endif
+-                          errno == ENOATTR) {
++                } else if (errno == ENODATA) {
+                     /* this attribute has gone away since we queried
+                        the attribute list */
+                     missing = 1;
+@@ -1137,8 +1135,7 @@ static char __xattr_doc__[] = \
+     "   a :exc:`EnvironmentError`; under\n"
+     "   Linux, the following ``errno`` values are used:\n"
+     "\n"
+-    "   - ``ENOATTR`` and ``ENODATA`` mean that the attribute name is\n"
+-    "     invalid\n"
++    "   - ``ENODATA`` means that the attribute name is\n invalid\n"
+     "   - ``ENOTSUP`` and ``EOPNOTSUPP`` mean that the filesystem does not\n"
+     "     support extended attributes, or that the namespace is invalid\n"
+     "   - ``E2BIG`` mean that the attribute value is too big\n"
+

pyxattr.spec

@@ -2,11 +2,14 @@
 Name:		pyxattr
 Summary:	Extended attributes library wrapper for Python
 Version:	0.5.6
-Release:	1%{?dist}
+Release:	2%{?dist}
 License:	LGPLv2+
 Group:		Development/Libraries
 URL:		http://pyxattr.k1024.org/
 Source:		https://pyxattr.k1024.org/downloads/%{name}-%{version}.tar.gz
+# Bacported with modifications from 0.6.1
+# https://github.com/iustin/pyxattr/commit/a799657a333b5fa44ae9bfb51b7bd40441123064
+Patch0:		0002-use-system-xattr-h.patch
 BuildRequires:	gcc
 BuildRequires:	libattr-devel
 BuildRequires:	python2-devel, python2-setuptools
@@ -43,6 +46,7 @@ Python 3 version.
 
 %prep
 %setup -q
+%patch0 -p1
 
 %if 0%{?with_python3}
 rm -rf %{py3dir}
@@ -96,6 +100,10 @@ popd
 %endif # with_python3
 
 %changelog
+* Tue Jul 24 2018 Marcin Zajaczkowski <mszpak ATT wp DOTT pl> - 0.5.6-2
+- Backport patch from 0.6.1 to fix issues with missing ENOATTR in libatttr 2.4.48
+  in Fedora 28/29 (#1603242, related to #1601482) - 0.5.6-1 was broken also in F28
+
 * Thu Jul 19 2018 Marcin Zajaczkowski <mszpak ATT wp DOTT pl> - 0.5.6-1
 - Upgrade to 0.5.6 (transitional step before 0.6.x for Fedora <29)
 - Drop Py_ssize_t patch applied upstream