[LU-20141] TCU: non-root user cannot restore or unrm file owned by them

• Type: Technical task
• Resolution: Unresolved
• Priority: Medium
• Severity: 3
• Assignee: Qian Yingjin
• Reporter: Qian Yingjin

Description

I have tried after the patch landing, now non root user can see the file in .Trash, but still not able to restore it

[test1@trevis-90vm2 test1]$ lctl get_param version
version=2.16.0_ddn49_10_g0bfd331
[test1@trevis-90vm2 test1]$ touch f-test1
[test1@trevis-90vm2 test1]$ echo aaa > f-test1 
[test1@trevis-90vm2 test1]$ touch f2-test1
[test1@trevis-90vm2 test1]$ echo bbb > f2-test1 
[test1@trevis-90vm2 test1]$ rm f-test1 
[test1@trevis-90vm2 test1]$ ls .Trash
f-test1
[test1@trevis-90vm2 test1]$ ls -al .Trash
total 12
drwxr-xr-x 2 root root 4096 Apr 6 21:58 .
drwxr-xr-x 2 test1 test1 4096 Apr 6 21:58 ..
rw-rr- 1 test1 test1 4 Apr 6 21:58 f-test1
[test1@trevis-90vm2 test1]$ lfs trash unrm /mnt/lustre/test1/.Trash/f-test1 
lfs trash trash: cannot rename '/mnt/lustre/test1/.Trash/f-test1' to '/mnt/lustre/test1/f-test1': Permission denied (13)
unrm: failed to recover '/mnt/lustre/test1/.Trash/f-test1' from Trash: Permission denied