+++ This bug was initially created as a clone of Bug #1008045 +++ Description of problem: RFE: [exportfs] if specify Invalid exporting option, output usage to user. Version-Release number of selected component (if applicable): [root@dhcp12-185 ~]# lsb_release -sir; rpm -q nfs-utils RedHatEnterpriseServer 7.0 nfs-utils-1.2.8-2.0.el7.x86_64 How reproducible: 100% Steps to Reproduce: 1. exportfs '*/home' 2. just output error info, not give usage info to user. 3. Actual results: [root@dhcp12-185 ~]# res=$(exportfs '*/home' 2>&1 -x) [root@dhcp12-185 ~]# echo $? $res 1 exportfs: invalid option -- 'x' usage: exportfs [-afhioruv] [host:/path] [root@dhcp12-185 ~]# res=$(exportfs '*/home' 2>&1 ) [root@dhcp12-185 ~]# echo $? $res 0 exportfs: Invalid exporting option: */home <<<--- should output usage also. Expected results: Additional info:
[root@dhcp-13-194 ~]# exportfs -u '*/home' Invalid unexporting option: */home [root@dhcp-13-194 ~]# exportfs '*/home' Invalid exporting option: */home
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