Am 16.05.2011 16:12, schrieb Stefan G. Weichinger:
>
> Does amrestore decrypt on the fly when it reads from tape?
>
> I am scratching my head right now, I have a setup with amcrypt where all
> DLEs should be encrypted and now it seems as if they are all clear text
> on tape ...
Trying to decrypt a restored dump for tests now.
dd if=juno.sgw_enc_test.0 skip=1 | /usr/local/sbin/amcrypt -d
always gives:
bz2aespipe: wrong magic - aborted
Now I added a small debug-line to amaespipe to echo that $n:
------
if test x$1 = x-d ; then
# decrypt
n=`/bin/dd bs=10 count=1 2> /dev/null | tr -d -c 0-9a-zA-Z`
echo "DEBUG#$n#END";
if test x${n} != xbz2aespipe ; then
echo "bz2aespipe: wrong magic - aborted" >/dev/tty
exit 1
fi
------
It then says:
dd if=juno.sgw_enc_test.0 skip=1 | /usr/local/sbin/amcrypt -d
DEBUG#YESrecor#END
bz2aespipe: wrong magic - aborted
Seems as if something has changed in the format used?
Right now I use amanda 3.1.3, I downgraded to compare things.
The DLE has been set up right now and dumped to holdingdisk only for
testing.
I would be happy to get some feedback on this.
Thanks, Stefan