From 33ce512c476330e7e4881d1377645ffb87985808 Mon Sep 17 00:00:00 2001
From: Michael Zillgith <michael.zillgith@mz-automation.de>
Date: Tue, 6 Nov 2018 10:22:18 +0100
Subject: [PATCH] - Ethernet HAL Linux: limited interface name in
 Ethernet_getIntefaceMACAddress to prevent #83

---
 hal/ethernet/linux/ethernet_linux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hal/ethernet/linux/ethernet_linux.c b/hal/ethernet/linux/ethernet_linux.c
index 36dde5ce..43350f1a 100644
--- a/hal/ethernet/linux/ethernet_linux.c
+++ b/hal/ethernet/linux/ethernet_linux.c
@@ -155,7 +155,7 @@ Ethernet_getInterfaceMACAddress(const char* interfaceId, uint8_t* addr)
 
     memset(&buffer, 0x00, sizeof(buffer));
 
-    strcpy(buffer.ifr_name, interfaceId);
+    strncpy(buffer.ifr_name, interfaceId, IFNAMSIZ);
 
     ioctl(sock, SIOCGIFHWADDR, &buffer);