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make image listing more resilient

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Handle more TOCTOUs operating on listed images.  Also pull in
containers/common/pull/1520 and containers/common/pull/1522 which do the
same on the internal layer tree.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2216700
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
This commit is contained in:
Valentin Rothberg
2023-06-23 13:43:36 +02:00
parent 1bca2d6a1e
commit db37d66cd1
11 changed files with 202 additions and 67 deletions
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2
vendor/github.com/containers/common/libimage/image.go generated vendored
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@@ -402,7 +402,7 @@ func (i *Image) removeRecursive(ctx context.Context, rmMap map[string]*RemoveIma
// have a closer look at the errors. On top, image removal should be
// tolerant toward corrupted images.
handleError := func(err error) error {
if errors.Is(err, storage.ErrImageUnknown) || errors.Is(err, storage.ErrNotAnImage) || errors.Is(err, storage.ErrLayerUnknown) {
if ErrorIsImageUnknown(err) {
// The image or layers of the image may already have been removed
// in which case we consider the image to be removed.
return nil