File change-stringio-import-in-python2-to-import-the-clas.patch of Package salt.9310

From a3db44678c1f6c72a83ed3c1d86f97ce25115830 Mon Sep 17 00:00:00 2001
From: Florian Bergmann <bergmannf@users.noreply.github.com>
Date: Tue, 11 Sep 2018 14:03:33 +0200
Subject: [PATCH] Change StringIO import in python2 to import the class.
 (#107)

Instead of using StringIO in python3, use the correct BytesIO class instead.
---
 salt/modules/hashutil.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/salt/modules/hashutil.py b/salt/modules/hashutil.py
index 721957973d..5123cc7cd7 100644
--- a/salt/modules/hashutil.py
+++ b/salt/modules/hashutil.py
@@ -17,9 +17,10 @@ import salt.utils.hashutils
 import salt.utils.stringutils
 
 if six.PY2:
-    import StringIO
+    from StringIO import StringIO
+    BytesIO = StringIO
 elif six.PY3:
-    from io import StringIO
+    from io import BytesIO, StringIO
 
 
 def digest(instr, checksum='md5'):
@@ -155,13 +156,13 @@ def base64_encodefile(fname):
 
         salt '*' hashutil.base64_encodefile /path/to/binary_file
     '''
-    encoded_f = StringIO.StringIO()
+    encoded_f = BytesIO()
 
     with salt.utils.files.fopen(fname, 'rb') as f:
         base64.encode(f, encoded_f)
 
     encoded_f.seek(0)
-    return encoded_f.read()
+    return salt.utils.stringutils.to_str(encoded_f.read())
 
 
 def base64_decodestring(instr):
@@ -192,7 +193,7 @@ def base64_decodefile(instr, outfile):
 
         salt '*' hashutil.base64_decodefile instr='Z2V0IHNhbHRlZAo=' outfile='/path/to/binary_file'
     '''
-    encoded_f = StringIO.StringIO(instr)
+    encoded_f = StringIO(instr)
 
     with salt.utils.files.fopen(outfile, 'wb') as f:
         base64.decode(encoded_f, f)
-- 
2.18.0