Clone slice before unmarshaling in tx #1492

Merged
fyrchik merged 3 commits from fyrchik/frostfs-node:fix-sigsegv into master 2024-11-13 07:30:26 +00:00
5 changed files with 12 additions and 10 deletions

View file

@ -1,6 +1,7 @@
package meta package meta
import ( import (
"bytes"
"context" "context"
"fmt" "fmt"
"time" "time"
@ -215,7 +216,7 @@ func getSplitInfo(tx *bbolt.Tx, cnr cid.ID, key []byte) (*objectSDK.SplitInfo, e
splitInfo := objectSDK.NewSplitInfo() splitInfo := objectSDK.NewSplitInfo()
err := splitInfo.Unmarshal(rawSplitInfo) err := splitInfo.Unmarshal(bytes.Clone(rawSplitInfo))
if err != nil { if err != nil {
return nil, fmt.Errorf("can't unmarshal split info from root index: %w", err) return nil, fmt.Errorf("can't unmarshal split info from root index: %w", err)
} }

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@ -185,7 +185,7 @@ func getVirtualObject(tx *bbolt.Tx, cnr cid.ID, key []byte, raw bool) (*objectSD
child := objectSDK.New() child := objectSDK.New()
err = child.Unmarshal(data) err = child.Unmarshal(bytes.Clone(data))
if err != nil { if err != nil {
return nil, fmt.Errorf("can't unmarshal child with parent: %w", err) return nil, fmt.Errorf("can't unmarshal child with parent: %w", err)
} }
@ -216,10 +216,10 @@ func getECInfoError(tx *bbolt.Tx, cnr cid.ID, data []byte) error {
ecInfo := objectSDK.NewECInfo() ecInfo := objectSDK.NewECInfo()
for _, key := range keys { for _, key := range keys {
// check in primary index // check in primary index
ojbData := getFromBucket(tx, primaryBucketName(cnr, make([]byte, bucketKeySize)), key) objData := getFromBucket(tx, primaryBucketName(cnr, make([]byte, bucketKeySize)), key)
if len(ojbData) != 0 { if len(objData) != 0 {
obj := objectSDK.New() obj := objectSDK.New()
if err := obj.Unmarshal(ojbData); err != nil { if err := obj.Unmarshal(bytes.Clone(objData)); err != nil {
return err return err
} }
chunk := objectSDK.ECChunk{} chunk := objectSDK.ECChunk{}

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@ -1,6 +1,7 @@
package meta package meta
import ( import (
"bytes"
"context" "context"
"errors" "errors"
"fmt" "fmt"
@ -12,7 +13,6 @@ import (
"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing" "git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object" objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"go.etcd.io/bbolt" "go.etcd.io/bbolt"
"go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/attribute"
@ -195,7 +195,7 @@ func iteratePhyObjects(tx *bbolt.Tx, f func(cid.ID, oid.ID, *objectSDK.Object) e
} }
return b.ForEach(func(k, v []byte) error { return b.ForEach(func(k, v []byte) error {
if oid.Decode(k) == nil && obj.Unmarshal(v) == nil { if oid.Decode(k) == nil && obj.Unmarshal(bytes.Clone(v)) == nil {
return f(cid, oid, obj) return f(cid, oid, obj)
} }

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@ -247,7 +247,7 @@ func selectNFromBucket(bkt *bbolt.Bucket, // main bucket
var ecInfo *objectcore.ECInfo var ecInfo *objectcore.ECInfo
if objType == objectSDK.TypeRegular { if objType == objectSDK.TypeRegular {
var o objectSDK.Object var o objectSDK.Object
if err := o.Unmarshal(v); err != nil { if err := o.Unmarshal(bytes.Clone(v)); err != nil {
return nil, nil, nil, err return nil, nil, nil, err
} }
isLinkingObj = isLinkObject(&o) isLinkingObj = isLinkObject(&o)
@ -413,7 +413,7 @@ func (db *DB) iterateOverObjectsInContainer(ctx context.Context, tx *bbolt.Tx, p
var ecInfo *objectcore.ECInfo var ecInfo *objectcore.ECInfo
if prm.ObjectType == objectSDK.TypeRegular { if prm.ObjectType == objectSDK.TypeRegular {
var o objectSDK.Object var o objectSDK.Object
if err := o.Unmarshal(v); err != nil { if err := o.Unmarshal(bytes.Clone(v)); err != nil {
return err return err
} }
isLinkingObj = isLinkObject(&o) isLinkingObj = isLinkObject(&o)

View file

@ -1,6 +1,7 @@
package meta package meta
import ( import (
"bytes"
"context" "context"
"encoding/binary" "encoding/binary"
"errors" "errors"
@ -313,7 +314,7 @@ func updateSplitInfoIndex(tx *bbolt.Tx, objKey []byte, cnr cid.ID, bucketName []
return si.Marshal() return si.Marshal()
default: default:
oldSI := objectSDK.NewSplitInfo() oldSI := objectSDK.NewSplitInfo()
if err := oldSI.Unmarshal(old); err != nil { if err := oldSI.Unmarshal(bytes.Clone(old)); err != nil {
return nil, err return nil, err
} }
si = util.MergeSplitInfo(si, oldSI) si = util.MergeSplitInfo(si, oldSI)