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Merge pull request #4628 from ambarve/lcow_fix_apply_trailing_data

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Read trailing data from tar reader
This commit is contained in:
Wei Fu
2020-10-14 18:02:26 +08:00
committed by GitHub
parent b6d7ca7c47 d3b817b95c
commit be47c2dac0
1 changed files with 6 additions and 0 deletions
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6
diff/lcow/lcow.go
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@@ -21,6 +21,7 @@ package lcow
import ( import (
"context" "context"
"io" "io"
"io/ioutil"
"os" "os"
"path" "path"
"time" "time"
@@ -163,6 +164,11 @@ func (s windowsLcowDiff) Apply(ctx context.Context, desc ocispec.Descriptor, mou
} }
outFile.Close() outFile.Close()
// Read any trailing data
if _, err := io.Copy(ioutil.Discard, rc); err != nil {
return emptyDesc, err
}
err = security.GrantVmGroupAccess(layerPath) err = security.GrantVmGroupAccess(layerPath)
if err != nil { if err != nil {
return emptyDesc, errors.Wrapf(err, "failed GrantVmGroupAccess on layer vhd: %v", layerPath) return emptyDesc, errors.Wrapf(err, "failed GrantVmGroupAccess on layer vhd: %v", layerPath)