diff options
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_nego.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 75b685960e80..fcffd0412d83 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -773,6 +773,12 @@ static int iscsi_target_handle_csg_zero( } goto do_auth; + } else if (!payload_length) { + pr_err("Initiator sent zero length security payload," + " login failed\n"); + iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR, + ISCSI_LOGIN_STATUS_AUTH_FAILED); + return -1; } if (login->first_request) |