not sure if i'm reading a shell script properly ... here's a script
for downloading and installing kubernetes:
https://get.kubernetes.io/
but it seems to be doing strange (messy) things with parameter
substitution.
first, there's this bit of weirdness partway through the script:
if
On 2018-04-08 04:21 AM, Robert P. J. Day wrote:
> not sure if i'm reading a shell script properly ... here's a script
> for downloading and installing kubernetes:
>
> https://get.kubernetes.io/
>
> but it seems to be doing strange (messy) things with parameter
> substitution.
>
> first,
On Sun, 8 Apr 2018, Stephen M. Webb wrote:
> On 2018-04-08 04:21 AM, Robert P. J. Day wrote:
> > not sure if i'm reading a shell script properly ... here's a script
> > for downloading and installing kubernetes:
> >
> > https://get.kubernetes.io/
> >
> > but it seems to be doing strange
On 2018-04-08 09:04 AM, Robert P. J. Day wrote:
> i would have been shocked if that construct had that obvious a
> security hole, given how often i've seen it in shell scripts.
LOL remember shellshock?
env x='() { :;}; echo vulnerable' bash -c "echo this is a test"
Unfortunately I don't
On Sun, 8 Apr 2018, Stephen M. Webb wrote:
> On 2018-04-08 04:21 AM, Robert P. J. Day wrote:
> > and there's this near the top:
> >
> > KUBERNETES_RELEASE_URL="${KUBERNETES_RELEASE_URL:-https://dl.k8s.io};
> >
> > ok, that will admittedly set that variable to a value if it does not
> > already
