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impose a maximum sector ID

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This commit is contained in:
whyrusleeping 2019-12-02 23:46:58 -08:00
parent 4ad0db0ecd
commit c1cd332ff7
1 changed files with 9 additions and 0 deletions
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9
chain/actors/actor_miner.go
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@ -23,6 +23,8 @@ import (
"golang.org/x/xerrors"
)
const MaxSectorID = 32 << 30 // 32 billion sectors should be good enough right?
type StorageMinerActor struct{}
type StorageMinerActorState struct {
@ -537,6 +539,9 @@ func SectorIsUnique(ctx context.Context, s types.Storage, sroot cid.Cid, sid uin
}
func AddToSectorSet(ctx context.Context, blks amt.Blocks, ss cid.Cid, sectorID uint64, commR, commD []byte) (cid.Cid, ActorError) {
if sectorID > MaxSectorID {
return cid.Undef, aerrors.Newf(25, "sector ID out of range: %d", sectorID)
}
ssr, err := amt.LoadAMT(blks, ss)
if err != nil {
return cid.Undef, aerrors.HandleExternalError(err, "could not load sector set node")
@ -557,6 +562,10 @@ func AddToSectorSet(ctx context.Context, blks amt.Blocks, ss cid.Cid, sectorID u
}
func GetFromSectorSet(ctx context.Context, s types.Storage, ss cid.Cid, sectorID uint64) (bool, []byte, []byte, ActorError) {
if sectorID > MaxSectorID {
return false, nil, nil, aerrors.Newf(25, "sector ID out of range: %d", sectorID)
}
ssr, err := amt.LoadAMT(types.WrapStorage(s), ss)
if err != nil {
return false, nil, nil, aerrors.HandleExternalError(err, "could not load sector set node")