1SNAP-DISCARD-NS(5) snappy SNAP-DISCARD-NS(5)
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6 snap-discard-ns - internal tool for discarding preserved namespaces of
7 snappy applications
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10 snap-discard-ns [--from-snap-confine] SNAP_INSTANCE_NAME
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13 The snap-discard-ns is a program used internally by snapd to discard a
14 preserved mount namespace of a particular snap.
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17 The --from-snap-confine option is used internally by snap-confine to
18 tell snap-discard-ns that it is invoked from snap-confine and can dis‐
19 able locking.
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22 snap-discard-ns responds to the following environment variables
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24 SNAP_CONFINE_DEBUG:
25 When defined the program will print additional diagnostic infor‐
26 mation about the actions being performed. All the output goes to
27 stderr.
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30 snap-discard-ns uses the following files:
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32 /run/snapd/ns/$SNAP_INSTNACE_NAME.mnt: /run/snapd/ns/$SNAP_INST‐
33 NACE_NAME.*.mnt:
34 The preserved mount namespace that is unmounted and removed by
35 snap-discard-ns. The second form is for the per-user mount names‐
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38 /run/snapd/ns/snap.$SNAP_INSTNACE_NAME.fstab:
39 /run/snapd/ns/snap.$SNAP_INSTNACE_NAME.*.user-fstab:
40 The current mount profile of a preserved mount namespace that is
41 removed by snap-discard-ns.
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44 Please report all bugs with https://bugs.launchpad.net/snapd/+filebug
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47 zygmunt.krynicki@canonical.com
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50 Canonical Ltd.
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552.36 2018-10-17 SNAP-DISCARD-NS(5)