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[driver] fixing arguments checking for acls

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a null buffer for get/setacl is valid if buffer length is 0.
This commit is contained in:
Olga Kornievskaia 2012-05-02 16:17:01 -04:00
parent 2253b28ed3
commit b9775a69e9
1 changed files with 4 additions and 2 deletions
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6
sys/nfs41_driver.c
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@ -4787,7 +4787,8 @@ NTSTATUS check_nfs41_getacl_args(
status = STATUS_NOT_SUPPORTED;
goto out;
}
if (RxContext->CurrentIrp->UserBuffer == NULL)
if (RxContext->CurrentIrp->UserBuffer == NULL &&
RxContext->CurrentIrpSp->Parameters.QuerySecurity.Length)
status = STATUS_INVALID_USER_BUFFER;
out:
return status;
@ -4931,7 +4932,8 @@ NTSTATUS check_nfs41_setacl_args(
status = STATUS_NOT_SUPPORTED;
goto out;
}
if (RxContext->CurrentIrp->UserBuffer == NULL)
if (RxContext->CurrentIrp->UserBuffer == NULL &&
RxContext->CurrentIrpSp->Parameters.QuerySecurity.Length)
status = STATUS_INVALID_USER_BUFFER;
out:
return status;