From: Luc Provoost <luc.provoost@intel.com>
Date: Wed, 9 Jun 2021 11:51:31 +0000 (+0200)
Subject: Fixing eal parameter issue when more than 64 bytes
X-Git-Tag: 0.0.2~31
X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F50%2F72650%2F1;p=samplevnf.git

Fixing eal parameter issue when more than 64 bytes

Using prox_strncpy to copy eal parameters, so PROX will abort in case
the parameter exceeds the maximum string length. Also increased the
string length from 64 to 256 bytes.

Change-Id: Id7cee03f6b625e165342129e9c2c71216d1144e6
Signed-off-by: Luc Provoost <luc.provoost@intel.com>
---

diff --git a/VNFs/DPPD-PROX/prox_args.c b/VNFs/DPPD-PROX/prox_args.c
index 178126f6..9b76a43c 100644
--- a/VNFs/DPPD-PROX/prox_args.c
+++ b/VNFs/DPPD-PROX/prox_args.c
@@ -41,7 +41,7 @@
 #include "ip_subnet.h"
 
 #define MAX_RTE_ARGV 64
-#define MAX_ARG_LEN  64
+#define MAX_ARG_LEN  256
 
 struct cfg_depr {
 	const char *opt;
@@ -2295,7 +2295,7 @@ int prox_setup_rte(const char *prog_name)
 			if (ptr) {
 				*ptr++ = '\0';
 			}
-			strcpy(rte_arg[++argc], ptr2);
+			prox_strncpy(rte_arg[++argc], ptr2, MAX_ARG_LEN);
 			rte_argv[argc] = rte_arg[argc];
 		}
 	}