s3:smb2_server: use smbd_smb2_request_verify_sizes() in smb2_keepalive.c

metze

diff --git a/source3/smbd/smb2_keepalive.c b/source3/smbd/smb2_keepalive.c
index a830260b24076bd437f85226b7a117349ec12775..24a4f8eade42795ce8c4462b70f665e18dfdac5e 100644 (file)
--- a/source3/smbd/smb2_keepalive.c
+++ b/source3/smbd/smb2_keepalive.c
@@ -25,21 +25,12 @@
 
 NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req)
 {
-       const uint8_t *inbody;
-       int i = req->current_idx;
        DATA_BLOB outbody;
-       size_t expected_body_size = 0x04;
-       size_t body_size;
+       NTSTATUS status;
 
-       if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) {
-               return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
-       }
-
-       inbody = (const uint8_t *)req->in.vector[i+1].iov_base;
-
-       body_size = SVAL(inbody, 0x00);
-       if (body_size != expected_body_size) {
-               return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER);
+       status = smbd_smb2_request_verify_sizes(req, 0x04);
+       if (!NT_STATUS_IS_OK(status)) {
+               return smbd_smb2_request_error(req, status);
        }
 
        /* TODO: update some time stamps */