[dpdk-dev] [PATCH] examples/ipsec-secgw: replace strncpy with strlcpy

[Reshma Pattan]

Use strlcpy instead of strncpy.

Fixes: 0d547ed037 ("examples/ipsec-secgw: support configuration file")
Fixes: 07b156199f ("examples/ipsec-secgw: fix configuration string termination")
Fixes: a1469c319f ("examples/ipsec-secgw: fix configuration parsing")
Cc: stable at dpdk.org
CC: Zhang,Roy Fan <roy.fan.zhang at intel.com>

Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
---
 examples/ipsec-secgw/parser.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/examples/ipsec-secgw/parser.c b/examples/ipsec-secgw/parser.c
index 2403b564d..9ccd5ea72 100644
--- a/examples/ipsec-secgw/parser.c
+++ b/examples/ipsec-secgw/parser.c
@@ -3,6 +3,7 @@
  */
 #include <rte_common.h>
 #include <rte_crypto.h>
+#include <rte_string_fns.h>
 
 #include <cmdline_parse_string.h>
 #include <cmdline_parse_num.h>
@@ -212,14 +213,14 @@ parse_ipv4_addr(const char *token, struct in_addr *ipv4, uint32_t *mask)
 
 	pch = strchr(token, '/');
 	if (pch != NULL) {
-		strncpy(ip_str, token, pch - token);
+		strlcpy(ip_str, token, pch - token);
 		pch += 1;
 		if (is_str_num(pch) != 0)
 			return -EINVAL;
 		if (mask)
 			*mask = atoi(pch);
 	} else {
-		strncpy(ip_str, token, sizeof(ip_str) - 1);
+		strlcpy(ip_str, token, sizeof(ip_str) - 1);
 		if (mask)
 			*mask = 0;
 	}
@@ -241,14 +242,14 @@ parse_ipv6_addr(const char *token, struct in6_addr *ipv6, uint32_t *mask)
 
 	pch = strchr(token, '/');
 	if (pch != NULL) {
-		strncpy(ip_str, token, pch - token);
+		strlcpy(ip_str, token, pch - token);
 		pch += 1;
 		if (is_str_num(pch) != 0)
 			return -EINVAL;
 		if (mask)
 			*mask = atoi(pch);
 	} else {
-		strncpy(ip_str, token, sizeof(ip_str) - 1);
+		strlcpy(ip_str, token, sizeof(ip_str) - 1);
 		if (mask)
 			*mask = 0;
 	}
@@ -515,7 +516,7 @@ parse_cfg_file(const char *cfg_filename)
 				goto error_exit;
 			}
 
-			strncpy(str + strlen(str), oneline,
+			strlcpy(str + strlen(str), oneline,
 				strlen(oneline));
 
 			continue;
@@ -528,7 +529,7 @@ parse_cfg_file(const char *cfg_filename)
 				cfg_filename, line_num);
 			goto error_exit;
 		}
-		strncpy(str + strlen(str), oneline,
+		strlcpy(str + strlen(str), oneline,
 			strlen(oneline));
 
 		str[strlen(str)] = '\n';
-- 
2.14.3