From 35418ba491505318e0b08b372fcf1e9f0d45d80f Mon Sep 17 00:00:00 2001
From: Klement Sekera <ksekera@cisco.com>
Date: Tue, 9 Jun 2020 14:17:45 +0000
Subject: vapi: memset allocated messages to zero

This avoids using dirty data from shared memory by client.

Type: fix
Signed-off-by: Klement Sekera <ksekera@cisco.com>
Change-Id: I96eecf655bf344ec29609cedbd8dc891b572e207
---
 src/vpp-api/vapi/vapi.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/vpp-api/vapi/vapi.c b/src/vpp-api/vapi/vapi.c
index 8a9c8e3b450..ec87e7b7b72 100644
--- a/src/vpp-api/vapi/vapi.c
+++ b/src/vpp-api/vapi/vapi.c
@@ -221,6 +221,10 @@ vapi_msg_alloc (vapi_ctx_t ctx, size_t size)
       return NULL;
     }
   void *rv = vl_msg_api_alloc_or_null (size);
+  if (rv)
+    {
+      clib_memset (rv, 0, size);
+    }
   return rv;
 }
 
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