From 9d9ca10db994082a58eaf98de3e1e0a4eb7c930c Mon Sep 17 00:00:00 2001
From: pengyeqing <pengyeqing@huawei.com>
Date: Sun, 27 Jan 2019 00:01:32 +0800
Subject: [PATCH] iscsi-initiator-utils: check initiator name out of range

reason:check initiator name out of range

Conflict: Fix compile warning which cause compile failure

Signed-off-by: pengyeqing <pengyeqing@huawei.com>
---
 usr/mgmt_ipc.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/usr/mgmt_ipc.c b/usr/mgmt_ipc.c
index 1ffcda9..ce4defb 100644
--- a/usr/mgmt_ipc.c
+++ b/usr/mgmt_ipc.c
@@ -168,8 +168,15 @@ mgmt_ipc_session_sync(queue_task_t *qtask)
 static int
 mgmt_ipc_cfg_initiatorname(queue_task_t *qtask)
 {
-	if (dconfig->initiator_name)
+	if (dconfig->initiator_name) {
+		if (VALUE_MAXLEN <= strlen(dconfig->initiator_name)){
+                       log_error("iscsid: len[%ld] of initiator name out of range, max len %d.", strlen(dconfig->initiator_name), VALUE_MAXLEN-1);
+			return ISCSI_ERR_INVAL;
+		}
+
 		strcpy(qtask->rsp.u.config.var, dconfig->initiator_name);
+	}
+
 	mgmt_ipc_write_rsp(qtask, ISCSI_SUCCESS);
 	return ISCSI_SUCCESS;
 }
-- 
1.8.3.1