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Merge pull request #42230 from AkihiroSuda/fix-rootless-bind-EPERM

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rootless: bind mount: fix "operation not permitted"
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Sebastiaan van Stijn 2021-04-01 11:43:18 +02:00 • committed by GitHub
commit 948d8e94cb
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2
daemon/oci_linux.go
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@ -648,7 +648,7 @@ func WithMounts(daemon *Daemon, c *container.Container) coci.SpecOpts {
// "mount" when we bind-mount. The reason for this is that at the point
// when runc sets up the root filesystem, it is already inside a user
// namespace, and thus cannot change any flags that are locked.
if daemon.configStore.RemappedRoot != "" {
if daemon.configStore.RemappedRoot != "" || sys.RunningInUserNS() {
unprivOpts, err := getUnprivilegedMountFlags(m.Source)
if err != nil {
return err