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fix: a crash in RemoveReplication target (#19640) 

calling a remote target remove with a perfectly
well constructed ARN can lead to a crash for a bucket
with no replication configured.

This PR fixes, and adds a crash check for ImportMetadata
as well.
This commit is contained in:
Harshavardhana 2024-04-30 18:09:56 -07:00 committed by GitHub
parent f64dea2aac
commit 8161411c5d
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
5 changed files with 5 additions and 5 deletions
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2
cmd/admin-bucket-handlers.go
View File

@ -735,7 +735,7 @@ func (a adminAPIHandlers) ImportBucketMetadataHandler(w http.ResponseWriter, r *
rpt.SetStatus(bucket, fileName, fmt.Errorf("An Object Lock configuration is present on this bucket, so the versioning state cannot be suspended."))
continue
}
if _, err := getReplicationConfig(ctx, bucket); err == nil && v.Suspended() {
if rcfg, _ := getReplicationConfig(ctx, bucket); rcfg != nil && v.Suspended() {
rpt.SetStatus(bucket, fileName, fmt.Errorf("A replication configuration is present on this bucket, so the versioning state cannot be suspended."))
continue
}

2
cmd/bucket-replication.go
View File

@ -998,7 +998,7 @@ func replicateObject(ctx context.Context, ri ReplicateObjectInfo, objectAPI Obje
object := ri.Name
cfg, err := getReplicationConfig(ctx, bucket)
if err != nil {
if err != nil || cfg == nil {
replLogOnceIf(ctx, err, "get-replication-config-"+bucket)
sendEvent(eventArgs{
EventName: event.ObjectReplicationNotTracked,

2
cmd/bucket-targets.go
View File

@ -428,7 +428,7 @@ func (sys *BucketTargetSys) RemoveTarget(ctx context.Context, bucket, arnStr str
if arn.Type == madmin.ReplicationService {
// reject removal of remote target if replication configuration is present
rcfg, err := getReplicationConfig(ctx, bucket)
if err == nil {
if err == nil && rcfg != nil {
for _, tgtArn := range rcfg.FilterTargetArns(replication.ObjectOpts{OpType: replication.AllReplicationType}) {
if err == nil && (tgtArn == arnStr || rcfg.RoleArn == arnStr) {
sys.RLock()

2
cmd/data-scanner.go
View File

@ -958,7 +958,7 @@ func (i *scannerItem) applyLifecycle(ctx context.Context, o ObjectLayer, oi Obje
var vc *versioning.Versioning
var lr objectlock.Retention
var rcfg *replication.Config
if i.bucket != minioMetaBucket {
if !isMinioMetaBucketName(i.bucket) {
vc, err = globalBucketVersioningSys.Get(i.bucket)
if err != nil {
scannerLogOnceIf(ctx, err, i.bucket)

2
cmd/site-replication.go
View File

@ -5781,7 +5781,7 @@ func (c *SiteReplicationSys) startResync(ctx context.Context, objAPI ObjectLayer
for _, bi := range buckets {
bucket := bi.Name
if _, err := getReplicationConfig(ctx, bucket); err != nil {
if _, _, err := globalBucketMetadataSys.GetReplicationConfig(ctx, bucket); err != nil {
res.Buckets = append(res.Buckets, madmin.ResyncBucketStatus{
ErrDetail: err.Error(),
Bucket: bucket,