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Add some validity checks to runtime.CreateActor()

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This commit is contained in:
Aayush Rajasekaran 2020-04-29 23:21:56 -04:00
parent bd1ac4d91b
commit a047e158ed
2 changed files with 15 additions and 10 deletions
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11
chain/stmgr/forks_test.go
View File

@ -32,7 +32,6 @@ import (
blockstore "github.com/ipfs/go-ipfs-blockstore"
cbor "github.com/ipfs/go-ipld-cbor"
logging "github.com/ipfs/go-log"
mh "github.com/multiformats/go-multihash"
cbg "github.com/whyrusleeping/cbor-gen"
)
@ -113,12 +112,6 @@ func TestForkHeightTriggers(t *testing.T) {
inv := vm.NewInvoker()
pref := cid.NewPrefixV1(cid.Raw, mh.IDENTITY)
actcid, err := pref.Sum([]byte("testactor"))
if err != nil {
t.Fatal(err)
}
// predicting the address here... may break if other assumptions change
taddr, err := address.NewIDAddress(1002)
if err != nil {
@ -158,7 +151,7 @@ func TestForkHeightTriggers(t *testing.T) {
return st.Flush(ctx)
}
inv.Register(actcid, &testActor{}, &testActorState{})
inv.Register(builtin.PaymentChannelActorCodeID, &testActor{}, &testActorState{})
sm.SetVMConstructor(func(c cid.Cid, h abi.ChainEpoch, r vm.Rand, b blockstore.Blockstore, s runtime.Syscalls) (*vm.VM, error) {
nvm, err := vm.NewVM(c, h, r, b, s)
if err != nil {
@ -172,7 +165,7 @@ func TestForkHeightTriggers(t *testing.T) {
var msgs []*types.SignedMessage
enc, err := actors.SerializeParams(&init_.ExecParams{CodeCID: actcid})
enc, err := actors.SerializeParams(&init_.ExecParams{CodeCID: builtin.PaymentChannelActorCodeID})
if err != nil {
t.Fatal(err)
}

14
chain/vm/runtime.go
View File

@ -235,8 +235,20 @@ func (rt *Runtime) NewActorAddress() address.Address {
}
func (rt *Runtime) CreateActor(codeId cid.Cid, address address.Address) {
if !builtin.IsBuiltinActor(codeId) {
rt.Abortf(exitcode.SysErrorIllegalArgument, "Can only create built-in actors.")
}
if builtin.IsSingletonActor(codeId) {
rt.Abortf(exitcode.SysErrorIllegalArgument, "Can only have one instance of singleton actors.")
}
_, err := rt.state.GetActor(address)
if err == nil {
rt.Abortf(exitcode.SysErrorIllegalArgument, "Actor address already exists")
}
rt.ChargeGas(rt.Pricelist().OnCreateActor())
var err error
err = rt.state.SetActor(address, &types.Actor{
Code: codeId,