I'm confident in the fix for bionic now:
smb: \> rmdir testdir
NT_STATUS_DIRECTORY_NOT_EMPTY removing remote directory file \testdir
smb: \> quit
root@bionic-samba-rmdir:~# 

It's in review. Apologies for the mistake.

** Description changed:

  [Impact]
  
  The samba client doesn't check the result of rmdir, returning success
  when the directory is not empty. This results in clients reporting
  successful directory removal when in fact the directory was not removed.
  
  This bug affects anything that uses the samba client, including file
  managers, mount, and gvfs.
  
  [Test Case]
  
- # lxc launch ubuntu-daily:cosmic sambatest
+ # lxc launch ubuntu-daily:bionic sambatest
  # lxc exec sambatest bash
  
  Inside container:
  
  # apt update
  # apt dist-upgrade -y
  # apt install -y samba samba-client
  # mkdir -p /tmp/shared/testdir/testsubdir
  # chown -R nobody:nogroup /tmp/shared
  # printf "%s" "[global]
      workgroup = WORKGROUP
      server role = standalone server
      security = user
      map to guest = Bad User
      guest ok = yes
      guest only = yes
      guest account = nobody
  [shared]
      path = /tmp/shared
      writable = yes
      browsable = yes
      guest ok = yes
  " | tee "/etc/samba/smb.conf" >/dev/null
  # service smbd restart
  
  # CLI_FORCE_INTERACTIVE=yes smbclient -U " "%" " //localhost/shared <<EOF
  rmdir testdir
  quit
  EOF
  
  * Should get NT_STATUS_DIRECTORY_NOT_EMPTY
  
  [Upstream Report and Fix]
  
  https://bugzilla.samba.org/show_bug.cgi?id=13204
  
  https://attachments.samba.org/attachment.cgi?id=14408
  
  [Regression Potential]
  
  If the fix is implemented incorrectly, clients may receive false error
  messages, and report failure even on success when removing directories.
  
  [Original Description]
  
  When you delete a non-empty directory in Nautilus or Nemo, the Folder-
  Icon disappears and stays away but when you refresh the current
  directory or navigate back there it reappears. No error message at all.
  This bug is very annoying in two ways:
  
  1) When you only have smb access to the share you have to delete all
  files and directories in sub, subsub and subsubsubdirecories by hand to
  actually delete a directory.
  
  2) You don't get warned that the delete operation failed. In our case
  this produced a horrible mess in our shares before we recognized what
  was going wrong.
  
  You can find many people complaining in various forums. I found bug
  reports in bugtrackers of Nemo, Nautilus and Gnome but the root seems to
  be this (upstream fixed) bug in samba:
  
  https://bugzilla.samba.org/show_bug.cgi?id=13204
  
  Please cherry pick the fix into current version of samba.
  
  Thanks a lot for your help!

-- 
You received this bug notification because you are a member of Ubuntu
Server, which is subscribed to the bug report.
https://bugs.launchpad.net/bugs/1795772

Title:
  rmdir on non-empty samba directory fails silently

To manage notifications about this bug go to:
https://bugs.launchpad.net/samba/+bug/1795772/+subscriptions

-- 
Ubuntu-server-bugs mailing list
Ubuntu-server-bugs@lists.ubuntu.com
Modify settings or unsubscribe at: 
https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs

Reply via email to