commit | 935d8aabd4331f47a89c3e1daa5779d23cf244ee | [log] [tgz] |
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author | Linus Torvalds <torvalds@linux-foundation.org> | Sun Apr 14 10:06:31 2013 -0700 |
committer | Linus Torvalds <torvalds@linux-foundation.org> | Sun Apr 14 10:06:31 2013 -0700 |
tree | 8fff6fba14f11a55cea7a9fd3adc2e8d418b4ee1 | |
parent | 5b55d708335a9e3e4f61f2dadf7511502205ccd1 [diff] |
Add file_ns_capable() helper function for open-time capability checking Nothing is using it yet, but this will allow us to delay the open-time checks to use time, without breaking the normal UNIX permission semantics where permissions are determined by the opener (and the file descriptor can then be passed to a different process, or the process can drop capabilities). Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>