On Thu, May 17, 2018 at 04:35:12PM +0200, Andrea Bolognani wrote:
> On Thu, 2018-05-17 at 15:22 +0100, Daniel P. Berrangé wrote:
> > On Thu, May 17, 2018 at 04:10:37PM +0200, Andrea Bolognani wrote:
> > > A friend suggested
> > >
> > > diff --git a/guests/lcitool b/guests/lcitool
> > > index 568e52c..5855368 100755
> > > --- a/guests/lcitool
> > > +++ b/guests/lcitool
> > > @@ -21,7 +21,7 @@ hash_file() {
> > > perl -le '
> > > my @chars = ("A".."Z", "a".."z", "0".."9");
> > > my $salt; $salt .= $chars[rand @chars] for 1..16;
> > > - open(my $handle, "'"$PASS_FILE"'"); my $pass = <$handle>; chomp $pass;
> > > + open(my $handle, "'"$PASS_FILE"'"); chomp(my $pass = <$handle>);
> > > print crypt("$pass", "\$6\$$salt\$");'
> > > }
> > >
> > > would be more idiomatic: mind if I squash that in before pushing?
> >
> > Not sure I'd really agree - in fact at first glance I didn't expect this
> > to even work, because its declaring a variable inside a functin parameter.
> > I tested and it does work, but I find your original clearer.
>
> I was surprised as well, but then I noticed we're doing the same
> thing with open() too :)
>
> Can't say I disagree with you, though. We could actually go a bit
> further and apply
>
> diff --git a/guests/lcitool b/guests/lcitool
> index 568e52c..0c1520e 100755
> --- a/guests/lcitool
> +++ b/guests/lcitool
> @@ -21,7 +21,8 @@ hash_file() {
> perl -le '
> my @chars = ("A".."Z", "a".."z", "0".."9");
> my $salt; $salt .= $chars[rand @chars] for 1..16;
> - open(my $handle, "'"$PASS_FILE"'"); my $pass = <$handle>; chomp $pass;
> + my $handle; open($handle, "'"$PASS_FILE"'");
> + my $pass = <$handle>; chomp($pass);
> print crypt("$pass", "\$6\$$salt\$");'
> }
>
> instead. I don't particularly care either way, but being consistent
> seems preferable than using both approaches in the same line.
Sure, good with me.
Regards,
Daniel
--
|: https://berrange.com -o- https://www.flickr.com/photos/dberrange :|
|: https://libvirt.org -o- https://fstop138.berrange.com :|
|: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list
