Comment 47 for bug 1828107

The SMB1 code should be entirely removed from the stack. It’s insecure and
deprecated everywhere.

On Tue, May 2, 2023 at 8:56 AM BloodyIron <email address hidden>
wrote:

> Upgraded to Ubuntu 23.04 and the issue persists... Will this ever get
> fixed? This is now over 4 years old.
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1881780).
> https://bugs.launchpad.net/bugs/1828107
>
> Title:
> gvfs can't list shares from smb servers that disabled SMB1
>
> Status in gvfs:
> New
> Status in gvfs package in Ubuntu:
> Triaged
>
> Bug description:
> After bug #1778322 is fixed (just needs a gvfs rebuild with newer
> samba), samba machines will start to show up again in the "windows
> network" tab in nautilus. But if a server has disabled the SMB1
> protocol, nautilus will show an error when that server is clicked on,
> instead of showing the shares list.
>
> Even with SMB1 disabled, it should still be technically possible to
> get a share list, since smbclient can do it:
>
> andreas@nsnx:~$ nmblookup -A 192.168.122.101
> Looking up status of 192.168.122.101
> D-NO-SMB1 <00> - B <ACTIVE>
> D-NO-SMB1 <03> - B <ACTIVE>
> D-NO-SMB1 <20> - B <ACTIVE>
> ..__MSBROWSE__. <01> - <GROUP> B <ACTIVE>
> WORKGROUP <00> - <GROUP> B <ACTIVE>
> WORKGROUP <1d> - B <ACTIVE>
> WORKGROUP <1e> - <GROUP> B <ACTIVE>
>
> MAC Address = 00-00-00-00-00-00
>
> andreas@nsnx:~$ smbclient -L 192.168.122.101 -N
> WARNING: The "syslog" option is deprecated
>
> Sharename Type Comment
> --------- ---- -------
> print$ Disk Printer Drivers
> pub_no_smb1 Disk
> IPC$ IPC IPC Service (d-no-smb1 server (Samba,
> Ubuntu))
> Reconnecting with SMB1 for workgroup listing.
> protocol negotiation failed: NT_STATUS_INVALID_NETWORK_RESPONSE
> Failed to connect with SMB1 -- no workgroup available
>
> andreas@nsnx:~$ smbclient //192.168.122.101/pub_no_smb1 -U
> ubuntu%ubuntu -m NT1
> WARNING: The "syslog" option is deprecated
> protocol negotiation failed: NT_STATUS_INVALID_NETWORK_RESPONSE
>
> andreas@nsnx:~$ smbclient //192.168.122.101/pub_no_smb1 -U
> ubuntu%ubuntu -m SMB2
> WARNING: The "syslog" option is deprecated
> Try "help" to get a list of possible commands.
> smb: \> dir
> . D 0 Fri May 3 18:16:38
> 2019
> .. D 0 Fri May 3 18:15:24
> 2019
> hello.txt N 21 Fri May 3 18:16:12
> 2019
> hello-from-nsnx.txt A 9 Fri May 3 18:16:38
> 2019
>
> 20509264 blocks of size 1024. 13121800 blocks
> available
>
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>
>