1 files changed, 1 insertions, 1 deletions

diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index b27dca300..92bf4cccf 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -51,7 +51,7 @@ int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp)
         }
 
         ifr.ifr_addr.sa_family = AF_INET;
-        strcpy(ifr.ifr_name, interface);
+        strncpy(ifr.ifr_name, interface, sizeof(ifr.ifr_name));
         if (addr) {
                 if (ioctl(fd, SIOCGIFADDR, &ifr) == 0) {
                         bb_perror_msg("SIOCGIFADDR failed, is the interface up and configured?");