mirror of https://github.com/mkerrisk/man-pages
mount_namespaces.7: wfix
Reported-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -1130,7 +1130,7 @@ which is the error that the kernel returns to indicate that
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the mount is locked.
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the mount is locked.
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.IP *
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.IP *
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Following on from the previous point,
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Following on from the previous point,
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note that it is possible to unmount an entire tree of mounts that
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note that it is possible to unmount an entire subtree of mounts that
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propagated as a unit into a less privileged mount namespace,
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propagated as a unit into a less privileged mount namespace,
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as illustrated in the following example.
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as illustrated in the following example.
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.IP
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.IP
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@ -1207,7 +1207,7 @@ ns3# \fBgrep /mnt /proc/self/mountinfo | sed \(aqs/ \- .*//\(aq\fP
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.IP
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.IP
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Because the propagation type of the parent mount,
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Because the propagation type of the parent mount,
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.IR /mnt ,
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.IR /mnt ,
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was shared, the recursive bind mount propagated a small tree of
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was shared, the recursive bind mount propagated a small subtree of
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mounts under the slave mount
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mounts under the slave mount
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.I /mnt
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.I /mnt
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into "ns2",
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into "ns2",
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@ -1227,7 +1227,7 @@ ns2# \fBgrep /mnt /proc/self/mountinfo | sed \(aqs/ \- .*//\(aq\fP
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While it is not possible to unmount a part of the propagated subtree
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While it is not possible to unmount a part of the propagated subtree
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.RI ( /mnt/ppp/y )
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.RI ( /mnt/ppp/y )
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in "ns2",
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in "ns2",
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it is possible to unmount the entire tree,
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it is possible to unmount the entire subtree,
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as shown by the following commands:
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as shown by the following commands:
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.IP
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.IP
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.in +4n
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.in +4n
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