From 685bf3a4a05e02f628c19f23a60107b98b52d199 Mon Sep 17 00:00:00 2001
From: Martin Kutlak <mkutlak@redhat.com>
Date: Wed, 18 Apr 2018 17:12:17 +0200
Subject: [PATCH] plugins: a-a-g-machine-id use dmidecode command

python-dmidecode is broken on aarch64 [1] and the issue won't be fixed.
Recommendation is to use regular dmidecode command instead.

Related to BZ#1566707

[1] https://bugzilla.redhat.com/show_bug.cgi?id=1509938

Signed-off-by: Martin Kutlak <mkutlak@redhat.com>
---
 src/plugins/abrt-action-generate-machine-id | 40 ++++++++-------------
 1 file changed, 15 insertions(+), 25 deletions(-)

diff --git a/src/plugins/abrt-action-generate-machine-id b/src/plugins/abrt-action-generate-machine-id
index 6f43258c..f843d773 100644
--- a/src/plugins/abrt-action-generate-machine-id
+++ b/src/plugins/abrt-action-generate-machine-id
@@ -20,8 +20,10 @@
 """This module provides algorithms for generating Machine IDs.
 """
 
+import os
 import sys
 from argparse import ArgumentParser
+from subprocess import check_output
 import logging
 
 import hashlib
@@ -35,38 +37,26 @@ def generate_machine_id_dmidecode():
 
     """
 
-    try:
-        import dmidecode
-    except ImportError as ex:
-        raise RuntimeError("Could not import dmidecode module: {0}"
-                .format(str(ex)))
-
-    dmixml = dmidecode.dmidecodeXML()
-    # Fetch all DMI data into a libxml2.xmlDoc object
-    dmixml.SetResultType(dmidecode.DMIXML_DOC)
-    xmldoc = dmixml.QuerySection('all')
+    if not os.path.isfile("/usr/sbin/dmidecode"):
+        raise RuntimeError("Could not find dmidecode. It might not be available for this " \
+                           "architecture.")
 
-    # Do some XPath queries on the XML document
-    dmixp = xmldoc.xpathNewContext()
-
-    # What to look for - XPath expressions
-    keys = ['/dmidecode/SystemInfo/Manufacturer',
-            '/dmidecode/SystemInfo/ProductName',
-            '/dmidecode/SystemInfo/SerialNumber',
-            '/dmidecode/SystemInfo/SystemUUID']
+    # What to look for
+    keys = ['system-manufacturer',
+            'system-product-name',
+            'system-serial-number',
+            'system-uuid']
 
     # Create a sha256 of ^ for machine_id
     machine_id = hashlib.sha256()
 
-    # Run xpath expressions
+    # Run dmidecode command
     for k in keys:
-        data = dmixp.xpathEval(k)
-        for d in data:
-            # Update the hash as we find the fields we are looking for
-            machine_id.update(d.get_content())
+        data = check_output(["dmidecode", "-s", k]).strip()
+
+        # Update the hash as we find the fields we are looking for
+        machine_id.update(data)
 
-    del dmixp
-    del xmldoc
     # Create sha256 digest
     return machine_id.hexdigest()
 
-- 
2.17.1