[yt-dev] Call for testing: SHA512 in the install_script instead of md5 on the server

[Matthew Turk]

Hi Casey,

Can you try the same thing with hash cc3c53c247df?  I added a catch
for OSX with shasum, but not sha512sum.

-Matt

On Wed, Jan 25, 2012 at 2:26 PM, Casey W. Stark <caseywstark at gmail.com> wrote:
> Ah, so I found the discussion in IRC. It looks like you use sha512sum on
> linux and shasum -a 512 on macs. Maybe the install script can try shasum,
> then sha512sum, then bail on the sum?
>
> NERSC has shasum btw.
>
> Best,
> Casey
>
>
> On Wed, Jan 25, 2012 at 1:52 PM, Matthew Turk <matthewturk at gmail.com> wrote:
>>
>> Hi Casey,
>>
>> Rats!  Is there an sha sum utility of any type?  I thought some people
>> in IRC found it on their mac.
>>
>> -Matt
>>
>> On Wed, Jan 25, 2012 at 1:46 PM, Casey W. Stark <caseywstark at gmail.com>
>> wrote:
>> > Hi Matt.
>> >
>> > I don't think macs have sha512sum. I get:
>> >
>> > Awesome!  Here we go.
>> >
>> > Using wget
>> > Downloading HDF5
>> > Downloading hdf5-1.8.7.tar.gz from yt-project.org
>> > 2012-01-25 13:22:51
>> > URL:http://yt-project.org/dependencies/hdf5-1.8.7.tar.gz
>> > [7827944/7827944] -> "hdf5-1.8.7.tar.gz" [1]
>> > I am unable to locate sha512sum.  FILE INTEGRITY NOT VERIFIED.
>> > Downloading zlib-1.2.3.tar.bz2 from yt-project.org
>> > ...
>> >
>> > Best,
>> > Casey
>> >
>> >
>> > On Wed, Jan 25, 2012 at 1:19 PM, Matthew Turk <matthewturk at gmail.com>
>> > wrote:
>> >>
>> >> Hi all,
>> >>
>> >> Currently to verify file integrity with the install script we download
>> >> sidecar md5 file from yt-project.org.  These aren't versioned, and md5
>> >> itself is largely deprecated for this.
>> >>
>> >> I've created a new sha512-using version of the install script, which
>> >> uses sha512 hashes stored *in the install script* to verify file
>> >> integrity.  This way any time these change we will be notified of
>> >> them.  I'd like it if a few people could test this -- I have -- on
>> >> pristine systems.  It changes both how the files are downloaded and it
>> >> now uses sha512sum, which should be available on most systems
>> >> (according to Kacper :).
>> >>
>> >> You can do this by:
>> >>
>> >> wget
>> >>
>> >> https://bitbucket.org/MatthewTurk/yt/raw/367ea3bfff2e/doc/install_script.sh
>> >>
>> >> and then running it, but maybe supplying an alternate directory rather
>> >> than the default.
>> >>
>> >> Thanks for any feedback.
>> >>
>> >> -Matt
>> >> _______________________________________________
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>> >
>> >
>> >
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