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Re: Qemu 9pfs sftp chrootdirectory option issue

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On 10/20/2020 7:59 PM, Markus Schönhaber wrote:
> 20.10.20, 18:49 +0200, john doe:
>
>> Debians,
>>
>> According to (1):
>>
>> "ChrootDirectory
>> Specifies a path to chroot(2) to after authentication. This path, and
>> all its components, must be root-owned directories that are not writable
>> by any other user or group. After the chroot, sshd(8)"
>>
>>
>> i'm using the Qemu's 9p implimentation (mapped mode) to share files
>> between guests and host, (2) due to lack of space on the guest.
>> This mountpointis not owned by root and I'm  at a lost on how to have
>> sftp access to that guest while pointing the chroot directory directive
>> to that share.
>
> How about moving the 9pshare to a root-owned directory and pointing the
> ChrootDirectory there, for example:
> share -> /all/owned/by/root/9pshare
> ChrootDirectory -> /all/owned/by/root
>

Thank you for this.

I can only do that if 'passthrough' is used, as I don't realy understand
the implecations of running qemu as root, I was hoping to find a way
with 'mapped'.
'mapped' requires that the directory on the host is set to the group and
user used by qemu, 'libvirt-qemu in this case.

--
John Doe

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Thread

Qemu 9pfs sftp chrootdirectory option issue john doe <johndoe65534@mail.com> - 2020-10-20 18:50 +0200
  Re: Qemu 9pfs sftp chrootdirectory option issue Markus Schönhaber <debian-user@list-post.mks-mail.de> - 2020-10-20 20:10 +0200
    Re: Qemu 9pfs sftp chrootdirectory option issue john doe <johndoe65534@mail.com> - 2020-10-21 19:20 +0200
      Re: Qemu 9pfs sftp chrootdirectory option issue Markus Schönhaber <debian-user@list-post.mks-mail.de> - 2020-10-21 23:10 +0200
        Re: Qemu 9pfs sftp chrootdirectory option issue john doe <johndoe65534@mail.com> - 2020-10-28 18:40 +0100
          Re: Qemu 9pfs sftp chrootdirectory option issue Markus Schönhaber <debian-user@list-post.mks-mail.de> - 2020-10-28 19:00 +0100
            Re: Qemu 9pfs sftp chrootdirectory option issue john doe <johndoe65534@mail.com> - 2020-10-28 19:30 +0100
              Re: Qemu 9pfs sftp chrootdirectory option issue Markus Schönhaber <debian-user@list-post.mks-mail.de> - 2020-10-28 20:00 +0100
                Re: Qemu 9pfs sftp chrootdirectory option issue john doe <johndoe65534@mail.com> - 2020-10-28 20:10 +0100
                Re: Qemu 9pfs sftp chrootdirectory option issue john doe <johndoe65534@mail.com> - 2020-11-09 10:00 +0100

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