mounting mqueue type fs in a user namespace

From	Thomas Tanaka <thomas.tanaka@gmail.com>
Newsgroups	linux.kernel
Subject	mounting mqueue type fs in a user namespace
Date	2016-03-09 00:10 +0100
Message-ID	<rayVk-7EC-27@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Hi,

When a process created with CLONE_NEWNS|CLONE_NEWIPC|CLONE_NEWUSER
trying to mount a mqueue type fs, the inode->i_uid of the mounted
mqueue fs is 0, instead of the new user uid e.g 10000, is this an
expected  behavior ?

Thanks in advance


-- 
Regards,

Thomas

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mounting mqueue type fs in a user namespace Thomas Tanaka <thomas.tanaka@gmail.com> - 2016-03-09 00:10 +0100

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