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Correct lock acquisition order in the pathEntityMergeID identity to fix deadlock condition (#10877)

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This commit is contained in:
Ian Ferguson
2021-02-10 11:05:16 -05:00
committed by GitHub
parent fc745670cf
commit 9f86fccd76
2 changed files with 7 additions and 1 deletions
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3
changelog/10877.txt Normal file
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@@ -0,0 +1,3 @@
```release-note:bug
core/identity: Fix deadlock in entity merge endpoint.
```

5
vault/identity_store_entities.go
View File

@@ -164,6 +164,9 @@ func (i *IdentityStore) pathEntityMergeID() framework.OperationFunc {
force := d.Get("force").(bool)
// Create a MemDB transaction to merge entities
i.lock.Lock()
defer i.lock.Unlock()
txn := i.db.Txn(true)
defer txn.Abort()
@@ -172,7 +175,7 @@ func (i *IdentityStore) pathEntityMergeID() framework.OperationFunc {
return nil, err
}
userErr, intErr := i.mergeEntity(ctx, txn, toEntity, fromEntityIDs, force, true, false, true)
userErr, intErr := i.mergeEntity(ctx, txn, toEntity, fromEntityIDs, force, false, false, true)
if userErr != nil {
return logical.ErrorResponse(userErr.Error()), nil
}