Date: Thu, 25 Apr 2019 17:28:15 +0200 From: "Dr. Nikolaus Klepp" <dr.klepp@gmx.at> To: freebsd-questions@freebsd.org Subject: Re: saving "zfs send" to a Windows host Message-ID: <201904251728.15848.dr.klepp@gmx.at> In-Reply-To: <20190425145210.GA62061@admin.sibptus.ru> References: <20190423054243.GA4659@admin.sibptus.ru> <201904230926.36122.dr.klepp@gmx.at> <20190425145210.GA62061@admin.sibptus.ru>
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Anno domini 2019 Thu, 25 Apr 21:52:10 +0700 Victor Sudakov scripsit: > Dr. Nikolaus Klepp wrote: > > > What is the most convenient way to stream a "zfs send" output through > > > the network to a file on a Windows host, for backup purposes? > > > > > > I used to use mount_smbfs to mount a Windows share and capture "zfs > > > send" output to a file, but now that SMBv1 is not supported anymore, > > > mount_smbfs has become useless. > > > > > > I don't mind installing some agent to the Windows host which will be > > > able to receive "zfs send" output to a network port (through netcat for > > > example) and save it there, but I don't know what it could be. It should > > > also support some form of authentication (at least not permit an > > > arbitrary host to overwrite the backups). > > > > > > Can you recommend something? > > > > > > > Use sshd, just like you would in unix only environment. Install > > OpenSSH on windows (e.g. > > https://docs.microsoft.com/en-us/windows-server/administration/openssh/openssh_install_firstuse > > ), use public key authentication only without passphrase (yes, > > security, I know, but you probably want the thing wirking first). I do > > not know if the m$ sshd supports chroot, but if it does, use it. > > This is good advice, thank you. I've had OpenSSH installed by the > Windows admin for me, so I can now ssh into that Windows host and even > public key authentication works: > > root@bsd:~ # ssh winhost ver > > Microsoft Windows [Version 6.1.7601] > root@bsd:~ # > > Now that I would like to send the backups to winhost to b:\my_backups\, > what remote command should I call there? In Unix I would call "cat" or > "dd" or even "rmt", but here? > > root@bsd:~ # zfs send zroot/var/mail@test | ssh winhost "what?" > > I guess I need something in Windows that would accept a byte stream on > stdin and save it to a file in b:\my_backups\ > > Any thoughts? > The "cat" of windows was/is "type" .. I think ... -- Please do not email me anything that you are not comfortable also sharing with the NSA, CIA ...
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