- Ethernet HAL Linux: limited interface name in Ethernet_getIntefaceMACAddress to prevent #83

7 years ago · 074f7a8cd1
parent 3ad71c7a0b
commit 074f7a8cd1
1 changed files with 1 additions and 1 deletions
--- 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);