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Merge pull request #19179 from estesp/btrfs-userns-perms

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Fix btrfs subvolume snapshot dir perms for user namespaces
Upstream-commit: 9e9d7dc8845cfa4bf46d46b8e0b68b16c8c038f7
Component: engine
This commit is contained in:
Antonio Murdaca
2016-01-08 12:13:49 +01:00
parent 083a35097b 6c383a05bb
commit 2f9e2cb95f
1 changed files with 8 additions and 0 deletions
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8
components/engine/daemon/graphdriver/btrfs/btrfs.go
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@ -266,6 +266,14 @@ func (d *Driver) Create(id, parent, mountLabel string) error {
}
}
// if we have a remapped root (user namespaces enabled), change the created snapshot
// dir ownership to match
if rootUID != 0 || rootGID != 0 {
if err := os.Chown(path.Join(subvolumes, id), rootUID, rootGID); err != nil {
return err
}
}
return label.Relabel(path.Join(subvolumes, id), mountLabel, false)
}