From 959c71cf73917b83cac54e968d3f4af67c2125fc Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Thu, 21 May 2026 10:17:08 -0400
Subject: [PATCH] More enhancements for generic MegaRAC

Tolerate more behaviors in generic MegaRAC systems

Change-Id: I29ce81a70cfc031cee6f9861b90907a3498a79ed
---
 pyghmi/redfish/oem/ami/megarac.py | 37 +++++++++++++++++++++++++++++++
 pyghmi/redfish/oem/generic.py     |  2 +-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/pyghmi/redfish/oem/ami/megarac.py b/pyghmi/redfish/oem/ami/megarac.py
index 37a31009..95168058 100644
--- a/pyghmi/redfish/oem/ami/megarac.py
+++ b/pyghmi/redfish/oem/ami/megarac.py
@@ -13,6 +13,9 @@
 # limitations under the License.
 
 import pyghmi.redfish.oem.generic as generic
+import pyghmi.util.webclient as webclient
+from urllib.parse import urlencode
+
 
 
 class OEMHandler(generic.OEMHandler):
@@ -28,3 +31,37 @@ class OEMHandler(generic.OEMHandler):
                         sysurl = system['@odata.id']
                         break
             self._varsysurl = sysurl
+        self._wc = None
+        self.bmc = webclient.thehost
+        self._certverify = webclient._certverify
+
+
+    @property
+    def wc(self):
+        self.fwid = None
+        if self._wc:
+            rsp, status = self._wc.grab_json_response_with_status(
+                '/api/chassis-status')
+            if status == 200:
+                return self._wc
+        authdata = {
+            'username': self.username,
+            'password': self.password,
+        }
+        wc = webclient.SecureHTTPConnection(self.bmc, 443,
+                                            verifycallback=self._certverify,
+                                            timeout=180)
+        wc.set_header('Content-Type', 'application/x-www-form-urlencoded')
+        rsp, status = wc.grab_json_response_with_status(
+            '/api/session', urlencode(authdata))
+
+        if status < 200 or status >= 300:
+            raise Exception('Error establishing web session')
+        print(repr(rsp))
+        if 'CSRFToken' in rsp:
+            self.csrftok = rsp['CSRFToken']
+            wc.set_header('X-CSRFTOKEN', self.csrftok)
+        self._wc = wc
+        return wc
+
+
diff --git a/pyghmi/redfish/oem/generic.py b/pyghmi/redfish/oem/generic.py
index 5c18ac0f..a0df51d5 100644
--- a/pyghmi/redfish/oem/generic.py
+++ b/pyghmi/redfish/oem/generic.py
@@ -658,7 +658,7 @@ class OEMHandler(object):
                             procfound = True
                             summary['badreadings'].append(SensorReading(cinfo))
                 if not procfound:
-                    procinfo = fishclient.sysinfo['ProcessorSummary']
+                    procinfo = fishclient.sysinfo.get('ProcessorSummary', {})
                     procinfo['Name'] = 'Processors'
                     summary['badreadings'].append(SensorReading(procinfo))
             memsumstatus = fishclient.sysinfo.get(