On 29May2015 01:40, suvayu ali <fatkasuvayu+linux@xxxxxxxxx> wrote:
I think the magic incantation for me was command="somecommand" is actually the whole command, with all the arguments. From the man page, this wasn't clear to me. I was trying to setup passwordless root login with PermitRootLogin set to forced-commands-only for backups with rsnapshot. Btw, to allow multiple commands from the same host, I guess I should have multiple lines for the same public key? Also, any ideas what should be the command to allow rsnapshot backups? I guess I need to figure out what are the arguments passed onto rsync by rsnapshot, and in which order.
Might I also suggest you consider reading "man rsync", specificly the section "USING RSYNC-DAEMON FEATURES VIA A REMOTE-SHELL CONNECTION". In fact, the whole section starting at "CONNECTING TO AN RSYNC DAEMON"?
This details invoking rsync in daemon mode, which lets you use an rsyncd.conf file to control what is available (see "man rsyncd.conf").
Then you just put a suitable "rsync daemon mode with specified (or default) rsyncd.conf file" in the command="..." part of your authorized_keys file.
This may be a far more controllable and flexible way to give rsync access, because you can use the .conf file at the server end to decide what may be backed up, and the rsync command in all its glory at the client end to decide what to ask for in a given run.
Cheers, Cameron Simpson <cs@xxxxxxxxxx> -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org