diff options
Diffstat (limited to 'test/dm/eth.c')
| -rw-r--r-- | test/dm/eth.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/test/dm/eth.c b/test/dm/eth.c index 122fab924d..67fd660ee4 100644 --- a/test/dm/eth.c +++ b/test/dm/eth.c @@ -110,6 +110,7 @@ static int dm_test_eth_act(struct unit_test_state *uts) char ethaddr[DM_TEST_ETH_NUM][18]; int i; + memset(ethaddr, '\0', sizeof(ethaddr)); net_ping_ip = string_to_ip("1.1.2.2"); /* Prepare the test scenario */ @@ -119,7 +120,7 @@ static int dm_test_eth_act(struct unit_test_state *uts) ut_assertok(device_remove(dev[i], DM_REMOVE_NORMAL)); /* Invalidate MAC address */ - strcpy(ethaddr[i], env_get(addrname[i])); + strncpy(ethaddr[i], env_get(addrname[i]), 17); /* Must disable access protection for ethaddr before clearing */ env_set(".flags", addrname[i]); env_set(addrname[i], NULL); @@ -187,7 +188,8 @@ static int dm_test_eth_rotate(struct unit_test_state *uts) net_ping_ip = string_to_ip("1.1.2.2"); /* Invalidate eth1's MAC address */ - strcpy(ethaddr, env_get("eth1addr")); + memset(ethaddr, '\0', sizeof(ethaddr)); + strncpy(ethaddr, env_get("eth1addr"), 17); /* Must disable access protection for eth1addr before clearing */ env_set(".flags", "eth1addr"); env_set("eth1addr", NULL); @@ -200,7 +202,7 @@ static int dm_test_eth_rotate(struct unit_test_state *uts) if (!retval) { /* Invalidate eth0's MAC address */ - strcpy(ethaddr, env_get("ethaddr")); + strncpy(ethaddr, env_get("ethaddr"), 17); /* Must disable access protection for ethaddr before clearing */ env_set(".flags", "ethaddr"); env_set("ethaddr", NULL); |