tree 144f10f58f0794b87134be0ac862f92ece6e93d7
parent 2830a9cf2559c7b6956fcb5a6cce56231fcfd18e
author Suryakanth Sekar <suryakanth.sekar@linux.intel.com> 1576166954 +0530
committer Suryakanth Sekar <suryakanth.sekar@linux.intel.com> 1578455590 +0000

bmcweb: Message entry for user security Event

Message entry for
BMC should detect the following intrusion or non-allowed configuration and
log the security event with description.
1. Password storing hash algo changes from SHA2-256 to MD5 in Linux pwd file
2. When any user other than root has its UID set to 0 in Linux pwd file
3. When any unsupported shells (not bash or sh) are present in Linux pwd file
4. When the root user is assigned a password in Linux password file

Tested:
1. Ran Redfish validator - passed for this new addition.

 {
  "@odata.context": "/redfish/v1/$metadata#LogEntry.LogEntry",
  "@odata.id": "/redfish/v1/Systems/system/LogServices/EventLog/Entries/75_1",
  "@odata.type": "#LogEntry.v1_4_0.LogEntry",
  "Created": "1970-01-01T00:01:15+00:00",
  "EntryType": "Event",
  "Id": "75_1",
  "Message": "weak password computing hash algorithm is enabled = MD5 Hash algorithm .",
  "MessageArgs": [
         "MD5 Hash algorithm"
     ],
  "MessageId": "OpenBMC.0.1.SecurityUserWeakHashAlgoEnabled",
  "Name": "System Event Log Entry",
  "Severity": "Critical"
 },
 {
  "@odata.context": "/redfish/v1/$metadata#LogEntry.LogEntry",
  "@odata.id": "/redfish/v1/Systems/system/LogServices/EventLog/Entries/240",
  "@odata.type": "#LogEntry.v1_4_0.LogEntry",
  "Created": "1970-01-01T00:04:00+00:00",
  "EntryType": "Event",
  "Id": "240",
  "Message": "other than /bin/bash,/bin/sh, Unsupported shell is enabled",
  "MessageArgs": [],
  "MessageId": "OpenBMC.0.1.SecurityUserUnsupportedShellEnabled",
  "Name": "System Event Log Entry",
  "Severity": "Critical"
 },
 {
  "@odata.context": "/redfish/v1/$metadata#LogEntry.LogEntry",
  "@odata.id": "/redfish/v1/Systems/system/LogServices/EventLog/Entries/246",
  "@odata.type": "#LogEntry.v1_4_0.LogEntry",
  "Created": "1970-01-01T00:04:06+00:00",
  "EntryType": "Event",
  "Id": "246",
  "Message": "Unsupported shell is removed",
  "MessageArgs": [],
  "MessageId": "OpenBMC.0.1.SecurityUserUnsupportedShellRemoved",
  "Name": "System Event Log Entry",
  "Severity": "OK"
 },

 {
  "@odata.context": "/redfish/v1/$metadata#LogEntry.LogEntry",
  "@odata.id": "/redfish/v1/Systems/system/LogServices/EventLog/Entries/604",
  "@odata.type": "#LogEntry.v1_4_0.LogEntry",
  "Created": "1970-01-01T00:10:04+00:00",
  "EntryType": "Event",
  "Id": "604",
  "Message": "password computing hash algorithm is changed to sha256/sha512.",
  "MessageArgs": [],
  "MessageId": "OpenBMC.0.1.SecurityUserHashAlgoChanged",
  "Name": "System Event Log Entry",
  "Severity": "OK"
 }
 {
 "@odata.context": "/redfish/v1/$metadata#LogEntry.LogEntry",
 "@odata.id": "/redfish/v1/Systems/system/LogServices/EventLog/Entries/75",
 "@odata.type": "#LogEntry.v1_4_0.LogEntry",
 "Created": "1970-01-01T00:01:15+00:00",
 "EntryType": "Event",
 "Id": "75",
 "Message": "root user is enabled.",
 "MessageArgs": [],
 "MessageId": "OpenBMC.0.1.SecurityUserRootEnabled",
 "Name": "System Event Log Entry",
 "Severity": "Critical"
 },
 {
 "@odata.context": "/redfish/v1/$metadata#LogEntry.LogEntry",
 "@odata.id": "/redfish/v1/Systems/system/LogServices/EventLog/Entries/1153",
 "@odata.type": "#LogEntry.v1_4_0.LogEntry",
 "Created": "1970-01-01T00:19:13+00:00",
 "EntryType": "Event",
 "Id": "1153",
 "Message": "uid Zero is assigned with non-root user",
 "MessageArgs": [],
 "MessageId": "OpenBMC.0.1.SecurityUserNonRootUidZeroAssigned",
 "Name": "System Event Log Entry",
 "Severity": "Critical"
 }

Signed-off-by: Suryakanth Sekar <suryakanth.sekar@linux.intel.com>
Change-Id: I8a3a10be2cc85614baa7b0d2f56b3376c3301e01