s3: fix crash if no UploadId in multipart upload

Before this change if the S3 API returned a multipart upload with no
UploadId then rclone would crash.

This detects the problem and attempts to retry the multipart upload
creation.

See: https://forum.rclone.org/t/panic-runtime-error-invalid-memory-address-or-nil-pointer-dereference/43425
This commit is contained in:
Nick Craig-Wood 2023-12-16 11:34:38 +00:00
parent e174c8f822
commit 6b61967507
1 changed files with 7 additions and 0 deletions

View File

@ -5678,6 +5678,13 @@ func (f *Fs) OpenChunkWriter(ctx context.Context, remote string, src fs.ObjectIn
var mOut *s3.CreateMultipartUploadOutput
err = f.pacer.Call(func() (bool, error) {
mOut, err = f.c.CreateMultipartUploadWithContext(ctx, &mReq)
if err == nil {
if mOut == nil {
err = fserrors.RetryErrorf("internal error: no info from multipart upload")
} else if mOut.UploadId == nil {
err = fserrors.RetryErrorf("internal error: no UploadId in multpart upload: %#v", *mOut)
}
}
return f.shouldRetry(ctx, err)
})
if err != nil {