Request for comments: reserving a value for O_SEARCH and O_EXEC

Joseph S. Myers joseph@codesourcery.com
Tue Aug 6 15:53:00 GMT 2013


On Tue, 6 Aug 2013, Rich Felker wrote:

> Of course, the userspace fallback code could detect such failures and
> retry with O_RDONLY, so maybe it's not such a big issue. With a
> working O_PATH, open should never fail with EISDIR or EACCES, so these
> errors could be used as a condition to retry.

Surely you'll still get EACCES when some component in the specified path, 
not the last one, lacks search permission?

-- 
Joseph S. Myers
joseph@codesourcery.com



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