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Add fallback for missing /proc/1/mounts (#1172)

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* Add fallback for missing /proc/1/mounts

On some systems, `/proc/1/mounts` is hidden from non-root users due to
the `hidepid` procfs feature. Attempt to fallback to `/proc/mounts` if
`/proc/1/mounts` is not found.

Signed-off-by: Ben Kochie <superq@gmail.com>

* Add tests.

Signed-off-by: Ben Kochie <superq@gmail.com>

* Add CHANGELOG entry.

Signed-off-by: Ben Kochie <superq@gmail.com>
This commit is contained in:
Ben Kochie 2018-11-30 14:01:55 +01:00 • committed by GitHub
commit 4abc6fba7d
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