[apparmor] Cache update broken

[John Johansen]

On 08/07/2012 09:58 AM, Seth Arnold wrote:
> The patch reads well, though the --help needs to indicate that the flag only works if --write-cache is given _and_the features don't match.
> 
> I would much rather --clear-cache be a debugging tool for sysadmin use that immediately and directly clears the cache, and introduce a different name for this option. I propose --clear-cache-if-needed.
> 
I am okay with --clear-cache-if-needed but its going to be used as more than a debugging tool
suse will be using it in conjunction with --write-cache to clear the cache out when the
feature set changes.

> I think the test (yay tests) would read better with this changed to use cmp -s:
> 
> +echo -n "monkey" | diff -q $basedir/cache/$profile - | grep -q 'differ' || { echo "FAIL"; exit 1; }
> 
> +echo -n "monkey" | cmp -s $basedir/cache/$profile || { echo "FAIL"; exit 1; }
> 
sure