Messages in this thread | | | Date | Sat, 29 Sep 2018 12:44:29 -0700 | From | Matthew Wilcox <> | Subject | Re: [PATCH 0/3] namei: implement various scoping AT_* flags |
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On Sat, Sep 29, 2018 at 09:34:24AM -0700, Andy Lutomirski wrote: > Also, as a perhaps-silly suggestion: if you end up adding a new > syscall, I can see a use for a mode that does the path walk but, rather > than failing on a disallowed link, stops early and indicates where it > stopped. Then web servers, samba, etc can more efficiently implement > custom behavior when links are encountered. And it may also be useful > to have a variant of AT_THIS_ROOT where trying to escape is an error > instead of having it just get stuck at the root.
AT_USER_LINKS indicating that userspace wants to resolve symlinks themselves?
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