如果Windows用户包含大写字符、则隐式Windows到UNIX名称映射将失败

适用场景

ONTAP 9

问题描述

Windows到UNIX名称映射失败：

::*> diag secd authentication show-creds -node Filer-01 -vserver testsvm -win-name TestUser

Vserver: testsvm (internal ID: 11)

Error: Get user credentials procedure failed
  [    12] Retrieved CIFS credentials via S4U2Self for full Windows
           user name 'TestUser@DOMAIN.LOCAL'
  [    12] Trying to map 'DOMAIN\TestUser' to UNIX user
           'testuser' using implicit mapping
  [    13] Entry for user-name: testuser not found in the current
           source: FILES. Ignoring and trying next available source
  [    14] Using a cached connection to ldap.domain.local
**[    15] FAILURE: User 'testuser' not found in UNIX authorization
**         source LDAP.
  [    15] Entry for user-name: testuser not found in the current
           source: LDAP. Entry for user-name: testuser not found in
           any of the available sources
  [    16] Unable to map 'DOMAIN\TestUser'. No default UNIX user
           defined.
  [    16] Name mapping for Windows user 'DOMAIN\TestUser' failed.
           No mapping found

Error: command failed: Failed to get user credentials. Reason: "SecD Error: Name mapping does not exist".

注意： Windows 用户名 全部小写都会转换为UNIX名称。