robin hammond wrote at about 01:20:37 -0500 on Saturday, January 15, 2022:
> Update,
>
>
> I'm told to not mess with RsyncClientCmd - it's "depricated" (no source)
> whatever.
It was part of v3. v4 uses RsyncSshArgs.
>
> So I changed this instead:
>
> $Conf{RsyncSshArgs} = [
>
> '-e' , '$sshPath -i /home/backuppc/.ssh/backupc_cg5_id_ed25519
> root@$host ',
> ]
>
> fine, now it works, almost.
>
>
> That said invocation of rsync ends up looking like this :
>
> /usr/local/bin/rsync_bpc \
> '--bpc-top-dir' \
> '/vol0/www/backuppc/data/' \
> '--bpc-host-name' \
> 'hegemone.databit7.com' \
> '--bpc-share-name' \
> '/home/administrator' \
> '--bpc-bkup-num' \
> '0' \
> '--bpc-bkup-comp' \
> '3' \
> '--bpc-bkup-prevnum' \
> -1 \
> '--bpc-bkup-prevcomp' \
> -1 \
> '--bpc-bkup-inode0' \
> 5 \
> '--bpc-log-level' \
> 1 \
> '--bpc-attrib-new' \
> '-e'\
> '/usr/bin/ssh -i /home/backuppc/.ssh/backupc_cg5_id_ed25519
> r...@phantom.databit7.com' \
> '--rsync-path=/usr/bin/rsync'\
> '--super'\
> '--recursive'\
> '--protect-args'\
> '--numeric-ids'\
> '--perms'\
> '--perms'\
> '--owner'\
> '--group'\
> '-D'\
> '--times'\
> '--links'\
> '--hard-links'\
> '--delete'\
> '--delete-excluded'\
> '--one-file-system'\
> '--partial'\
> '--log-format=log: %o %i %B %8U%8G %9l %f%L'\
> '--stats'\
> '--checksum'\
> '--timeout=72000'\
> '--include=/home'\
> '--include=/home/administrator'\
> '--exclude=/*'\
> '--exclude=/home/*'\
> 'phantom.databit7.com:/home/administrator/'\
> '/'
>
>
> but rsync fails to function with the error
>
> bash: phanton.databit7.com: command not found
>
> rsync_bpc: connection unexpectedly closed (0 bytes received so far)
> [Receiver]
>
> Done: 0 errors, 0 filesExist, 0 sizeExist, 0 sizeExistComp, 0
> filesTotal, 0 sizeTotal, 0 filesNew, 0 sizeNew, 0 sizeNewComp, 5 inode
>
> rsync error: error in rsync protocol data stream (code 12) at io.c(226)
> [Receiver=3.1.3.0]
>
>
> This is hostname is added to the rsync args in a manner that causes
> phantom to try to execute it's own hostname after the sshd on login:
>
>
> /BackupPC/lib/BackupPC/Xfer/Rsync.pm
>
> push(@$rsyncArgs, "$t->{hostIP}:$shareNameSlash", "/");
>
>
>
> On 14/01/2022 07.22, robin hammond wrote:
> >
> >
> > Greatings all, long time backuppc user, but I'm struggling to roll out
> > a more secure ssh system on my new install.
> >
> > On a new install of backupPC 4.4.0. I setup a host as follows:
> >
> >
> > host dhcp user moreUsers # <--- do
> > not edit this line
> > phantom.databit7.com 0 databit7
> >
> >
> > The host is configured as such
> >
> > $Conf{XferMethod}='rsync';
> > $Conf{BackupFilesOnly} = [ '/home/administrator' ];
> > $Conf{'RsyncShareName'} = [ "/home/administrator" ] ;
> > $Conf{BackupsDisable} = 0 ;
> > $Conf{rsyncPath} = "/opt/rsyncWrapper";
> > $Conf{'RsyncClientCmd'} = '$sshPath -i
> > /home/backuppc/.ssh/backupc_id_ed25519 -l rewt $host $rsyncPath
> > $argList+';
> >
> > BackupPC has been restarted since the last edit. The rsyncPath is
> > abided by, but the RsyncClientCmd command has little bearing on the
> > command that gets run. The log generated is as follows:
> >
> > XferLOG file
> > /vol0/www/backuppc/data/pc/phantom.databit7.com/XferLOG.0.z created
> > 2022-01-14 12:04:57 Backup prep: type = full, case = 1, inPlace = 1,
> > doDuplicate = 0, newBkupNum = 0, newBkupIdx = 0, lastBkupNum = ,
> > lastBkupIdx = (FillCycle = 0, noFillCnt = ) Running: /opt/rsyncWrapper
> > --bpc-top-dir /vol0/www/backuppc/data/ --bpc-host-name
> > phantom.databit7.com --bpc-share-name /home/administrator
> > --bpc-bkup-num 0 --bpc-bkup-comp 3 --bpc-bkup-prevnum -1
> > --bpc-bkup-prevcomp -1 --bpc-bkup-inode0 2 --bpc-log-level 1
> > --bpc-attrib-new -e /usr/bin/ssh\ -l\ *root*
> > --rsync-path=/usr/bin/rsync --super --recursive --protect-args
> > --numeric-ids --perms --owner --group -D --times --links --hard-links
> > --delete --delete-excluded --one-file-system --partial
> > --log-format=log:\ %o\ %i\ %B\ %8U,%8G\ %9l\ %f%L --stats --checksum
> > --timeout=72000 --include=/home --include=/home/administrator
> > --exclude=/\* --exclude=/home/\*
> > phantom.databit7.com:/home/administrator/ / full backup started for
> > directory /home/administrator Xfer PIDs are now 3917442 This is the
> > rsync child about to exec /opt/rsyncWrapper Host key verification
> > failed. rsync_bpc: connection unexpectedly closed (0 bytes received so
> > far) [Receiver] Done: 0 errors, 0 filesExist, 0 sizeExist, 0
> > sizeExistComp, 0 filesTotal, 0 sizeTotal, 0 filesNew, 0 sizeNew, 0
> > sizeNewComp, 2 inode rsync error: unexplained error (code 255) at
> > io.c(226) [Receiver=3.1.3.0] Xfer PIDs are now Got fatal error during
> > xfer (No files dumped for share /home/administrator) Backup aborted
> > (No files dumped for share /home/administrator) BackupFailCleanup:
> > nFilesTotal = 0, type = full, BackupCase = 1, inPlace = 1, lastBkupNum
> > = Removing empty backup #0 Xfer PIDs are now 3917506
> > BackupPC_backupDelete: removing #0 BackupPC_backupDelete: No prior
> > backup for merge Xfer PIDs are now 3917510,3917506
> > BackupPC_refCountUpdate: host phantom.databit7.com got 0 errors (took
> > 0 secs) Xfer PIDs are now 3917506 Xfer PIDs are now Finished
> > BackupPC_backupDelete, status = 0 (running time: 0 sec) Xfer PIDs are
> > now Running BackupPC_refCountUpdate -h phantom.databit7.com -f on
> > phantom.databit7.com Xfer PIDs are now 3917524
> > BackupPC_refCountUpdate: host fantom.databit7.com got 0 errors (took 0
> > secs) Xfer PIDs are now Finished BackupPC_refCountUpdate (running
> > time: 0 sec) Xfer PIDs are now
> >
> > I can confirm that ssh channel is opened, but it doesn't use the key,
> > so the client gives up and hangsup.
> >
> > Where should these arguments be set to force ssh to use a given set of
> > arguments?
> >
> >
> > TIA,
> >
> > Robin
> >
> >
> >
> > _______________________________________________
> > BackupPC-users mailing list
> > BackupPC-users@lists.sourceforge.net
> > List: https://lists.sourceforge.net/lists/listinfo/backuppc-users
> > Wiki: https://github.com/backuppc/backuppc/wiki
> > Project: https://backuppc.github.io/backuppc/
> _______________________________________________
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