Bug 1425763

Summary:	[RGW:NFS]: "cd" command to non-existing directory is working without any error message.
Product:	[Red Hat Storage] Red Hat Ceph Storage	Reporter:	Ramakrishnan Periyasamy <rperiyas>
Component:	RGW	Assignee:	Matt Benjamin (redhat) <mbenjamin>
Status:	CLOSED ERRATA	QA Contact:	Ramakrishnan Periyasamy <rperiyas>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	2.2	CC:	cbodley, ceph-eng-bugs, hnallurv, kbader, kdreyer, mbenjamin, owasserm, sweil, tserlin
Target Milestone:	rc
Target Release:	2.2
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	RHEL: ceph-10.2.5-33.el7cp, nfs-ganesha-2.4.2-7.el7cp Ubuntu: ceph_10.2.5-25redhat1, nfs-ganesha_ 2.4.2-7redhat1xenial	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-03-14 15:50:04 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Ramakrishnan Periyasamy 2017-02-22 10:58:40 UTC

Description of problem:

Created some directories like nfs01, nfs02, nfs03, etc,, while trying to access the directories using 'cd' and 'tab' key then 'enter' key. Directory is getting accessed and able to create files in it.

[ubuntu@host013 client2_run2]$ mkdir nfs01
[ubuntu@host013 client2_run2]$ mkdir nfs02
[ubuntu@host013 client2_run2]$ mkdir nfs03
[ubuntu@host013 client2_run2]$ mkdir nfs04
[ubuntu@host013 client2_run2]$ ls
nfs01  nfs02  nfs03  nfs04
[ubuntu@host013 client2_run2]$ cd nfs0
[ubuntu@host013 nfs0]$ ls
[ubuntu@host013 nfs0]$ ll
total 0
[ubuntu@host013 nfs0]$ cd ..
[ubuntu@host013 client2_run2]$ ls
nfs01  nfs02  nfs03  nfs04
[ubuntu@host013 client2_run2]$ cd nfs0
[ubuntu@host013 nfs0]$ touch a b c d
[ubuntu@host013 nfs0]$ ls
a  b  c  d
[ubuntu@host013 nfs0]$ cd ..
[ubuntu@host013 client2_run2]$ ls
nfs01  nfs02  nfs03  nfs04
[ubuntu@host013 client2_run2]$ ll
total 0
drwxrwxrwx. 3 root   root   0 Jan  1  1970 nfs0
drwxrwxr-x. 3 ubuntu ubuntu 0 Feb 22 10:43 nfs01
drwxrwxr-x. 3 ubuntu ubuntu 0 Feb 22 10:43 nfs02
drwxrwxr-x. 3 ubuntu ubuntu 0 Feb 22 10:43 nfs03
drwxrwxr-x. 3 ubuntu ubuntu 0 Feb 22 10:43 nfs04
[ubuntu@host013 client2_run2]$ cd nfs0
[ubuntu@host013 nfs0]$ ls
a  b  c  d


Version-Release number of selected component (if applicable):
ceph: 10.2.5-29.el7cp
rgw: nfs-ganesha-2.4.2-6.el7cp.x86_64

How reproducible:
2/2

Steps to Reproduce:
1. Create ceph cluster with rgw and NFS-Ganesha
2. mount NFS to any client
3. Create some directories as in description.

Actual results:
"cd" command access the invalid/not-available directory and able to create files in that.

Expected results:
Command should fail with "Directory not exists error"

Additional info:
N/A

Comment 2 Ramakrishnan Periyasamy 2017-02-22 11:03:21 UTC

Additional info:

apart from that series dir name, other directories are failing with proper error.
[ubuntu@host013 client2_run2]$ ls
nfs0  nfs01  nfs02  nfs03  nfs04
[ubuntu@host013 client2_run2]$ cd abcd
-bash: cd: abcd: No such file or directory

Comment 12 Ramakrishnan Periyasamy 2017-02-27 10:07:20 UTC

Moving this bug to verified state.

[ubuntu@host003 client1_run4]$ ls
level00  level01  level02  level03  level04  level05  level06  level07  level08  level09
[ubuntu@host003 client1_run4]$ cd level0
-bash: cd: level0: No such file or directory
[ubuntu@host003 client1_run4]$ ls
level00  level01  level02  level03  level04  level05  level06  level07  level08  level09
[ubuntu@host003 client1_run4]$ mkdir nfs01
[ubuntu@host003 client1_run4]$ mkdir nfs02
[ubuntu@host003 client1_run4]$ mkdir nfs03
[ubuntu@host003 client1_run4]$ ls
level00  level01  level02  level03  level04  level05  level06  level07  level08  level09  nfs01  nfs02  nfs03
[ubuntu@host003 client1_run4]$ cd nfs0
-bash: cd: nfs0: No such file or directory
[ubuntu@host003 client1_run4]$ 


Verified in 
[ubuntu@host003 nfs]$ sudo ceph -v
ceph version 10.2.5-34.el7cp (d11a516e27459d970ff00b54315f5ba66185f046)

[ubuntu@host023 ~]$ sudo rpm -qa | grep nfs
nfs-ganesha-rgw-2.4.2-7.el7cp.x86_64
libnfsidmap-0.25-15.el7.x86_64
nfs-ganesha-2.4.2-7.el7cp.x86_64
nfs-utils-1.3.0-0.33.el7.x86_64

Comment 14 errata-xmlrpc 2017-03-14 15:50:04 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://rhn.redhat.com/errata/RHBA-2017-0514.html