Re: Trying to elevate rsync privileges when connecting over ssh without using NOPASSWD in sudoers

On Sat, Mar 12, 2022 at 12:23 PM Dr. Mark Asbach via rsync <
[email protected]> wrote:

> Hi there, hi past me,
>
> > My (non-working) attempt:
> > […]
> > So it seems the "-l" is dropped into the void letting ssh assume USER
> was the target host? I don’t actually get what I can do.
>
> Turns out, I have to write down the description of my issue and then send
> the email before I magically understand the solution ;-)
>
> Here’s a working example that does not need a wrapper script:
>
> PASSWORD=<SUDOPASS> rsync -vv --delete-after --delay-updates '/bin/sh -c
> "{ echo $PASSWORD; cat - ; } | ssh -i ~/.ssh/id.key $0 $* &"'
> --rsync-path='sudo -S rsync‘ ./SRCDIR USER@HOST:DSTDIR
>
> The trick was actually to add "$0" because $* will drop the first argument
> from the list as this typically is the name of the script itself (duh!).
>
> Hope this is of help to anyone,
>

Cool, glad you found a solution you're happy with.

Bear in mind, putting a password in an environment variable can be seen by
other users on the same system with "ps auxwwe".

-- 
Please use reply-all for most replies to avoid omitting the mailing list.
To unsubscribe or change options: https://lists.samba.org/mailman/listinfo/rsync
Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html