On Sat, Oct 10, 2009 at 01:21:30AM -0500, Boyd Stephen Smith Jr. wrote: > In <[email protected]>, Alex Samad wrote: > >Hi > > > >i have this > > > >RDSCHM="--remote-schema 'ssh -i /root/.ssh/id_backup -C %s > >rdiff-backup --server'" > > > > > >and trying this > > > >rdiff-backup \ > > $RDSCHM \ > > $RDRM \ > > "$DEST/" > > Sorry, there's no clean, portable way to have both multiple command-line > arguments in a single variable and have an IFS character in one of those > arguments.
Oh well, time to play with IFS or eval
>
> When you do this rdiff-backup gets these arguments:
> argv = {
> [0] = "rdiff-backup"
> [1] = "--remote-schema"
> [2] = "'ssh"
> [3] = "-i"
> [4] = "/root/.ssh/id_backup"
> [5] = "-C"
> ... /* etc. */
> }
>
> If you force your script to be executed with bash (NOT dash or just sh) you
> can use shell arrays to do what you want:
>
> RDSCHM=(
> '--remote-schema'
> 'ssh -i /root/.ssh/id_backup -C %s rdiff-backup --server'
> )
>
> rdiff-backup \
> "$rdsc...@]" \
> $RDRM \
> "$DEST/"
>
>
> You can also force your to work correctly under dash / sh, but you'll have to
> understand how to use eval, which can get a bit tricky. It would look
> something like this:
I wanted to try and stick to non bashisms
>
> RDSCHM="--remote-schema \
> 'ssh -i /root/.ssh/id_backup -C %s rdiff-backup --server'"
>
> eval "rdiff-backup $RDSCHM $RDRM "'"$DEST/"'
thanks
--
"We're concerned about AIDS inside our White House -- make no mistake about it."
- George W. Bush
02/07/2001
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