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drop 'owner' check on mountinfo and allow write to @{PROC}/[0-9]*/attr/current #167
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…r/current
Due to a kernel bug, the ouid is not being set correctly for /proc accesses by
setuid processes running in user namespaces. While the kernel needs to be
fixed, drop the 'owner' match on @{PROC}/*/mountinfo for now.
Since we are using aa_change_hat(), snap-confine needs to be able to write to
@{PROC}/[0-9]*/attr/current.
Bug: https://launchpad.net/bugs/1630789
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Fyi, the test is failing for an unrelated reason: |
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Looks good to me. Thanks! |
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This has been uploaded to Ubuntu 16.10. |
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Due to a kernel bug, the ouid is not being set correctly for /proc accesses by
setuid processes running in user namespaces. While the kernel needs to be
fixed, drop the 'owner' match on @{PROC}/*/mountinfo for now.
Since we are using aa_change_hat(), snap-confine needs to be able to write to
@{PROC}/[0-9]*/attr/current.
Bug: https://launchpad.net/bugs/1630789