[OpenAFS-port-darwin] Gatekeeper and OpenAFS

[Jeffrey Altman]

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On 9/25/2014 11:45 AM, Matt Haught wrote:
> I am wondering if anyone else using 10.9.5 and openafs has had
> problems with files claiming to be damaged when trying to open them
> from their afs space in Finder.  A file will open the first time and
> then fail the second with the file corrupted error. It happened
> sporadically until the latest release where it occurred with ease.
>=20
> OSX creates a resource fork file starting with ._ for files. When we
> get this error, deleting the corresponding ._filename.ext from the
> Terminal will allow the file to be opened once again from Finder, only
> to fail the next time.
>=20
> The only way I have figured out how to get around this is to switch
> the gatekeeper Security preferences for "Allow apps downloaded from:"
> to "Anywhere" ( spctl --master-disable ).
>=20
> Anyone else seeing this? Know why this is occurring?
>=20
> Thanks,
> Matt Haught
> North Carolina State University


Matt,

This is an Apple bug.  AFS does not support extended attributes.  OSX
supports extended attributes in file systems that do not have native
support via use of the dot-underscore files but OSX does not trust the
dot-underscore files for security information.

Jeffrey Altman



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