From a02bdea93c25139effd7fa755b288c25f7226e35 Mon Sep 17 00:00:00 2001
From: Fabio Erculiani <lxnay@sabayon.org>
Date: Wed, 29 Jun 2016 09:17:36 +0200
Subject: [PATCH 4/4] Add support for parsing /etc/sabayon-release

---
 blivet/osinstall.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/blivet/osinstall.py b/blivet/osinstall.py
index a2b1895..d198f77 100644
--- a/blivet/osinstall.py
+++ b/blivet/osinstall.py
@@ -106,6 +106,25 @@ def releaseFromOsRelease(fn):
 
     return (relName, relVer)
 
+def releaseFromSabayonRelease(fn):
+    """
+    Attempt to identify the installation of a Linux distribution via
+    /etc/sabayon-release.  This file must already have been verified to exist
+    and be readable.
+
+    :param fn: an open filehandle on /etc/sabayon-release
+    :type fn: filehandle
+    :returns: The distribution's name and version, or None for either or both
+    if they cannot be determined
+    :rtype: (string, string)
+    """
+    with open(fn, "r") as f:
+        rellist = f.readline().split()
+        relVer = rellist[-1]
+        relName = rellist[0]
+
+    return (relName, relVer)
+
 def getReleaseString():
     """
     Attempt to identify the installation of a Linux distribution by checking
@@ -125,8 +144,11 @@ def getReleaseString():
         relArch = None
 
     filename = "%s/etc/redhat-release" % getSysroot()
+    sabayon_filename = "%s/etc/sabayon-release" % getSysroot()
     if os.access(filename, os.R_OK):
         (relName, relVer) = releaseFromRedhatRelease(filename)
+    elif os.access(sabayon_filename, os.R_OK):
+        (relName, relVer) = releaseFromSabayonRelease(sabayon_filename)
     else:
         filename = "%s/etc/os-release" % getSysroot()
         if os.access(filename, os.R_OK):
-- 
2.7.4