driver_ralink: Use os_strlcpy instead of os_strncpy to ensure null

termination

src/drivers/driver_ralink.c

@@ -57,7 +57,7 @@ static int ralink_set_oid(struct wpa_driver_ralink_data *drv,
 	if (buf == NULL)
 		return -1;
 	os_memset(&iwr, 0, sizeof(iwr));
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 	iwr.u.data.flags = oid;
 	iwr.u.data.flags |= OID_GET_SET_TOGGLE;
 
@@ -84,7 +84,7 @@ ralink_get_new_driver_flag(struct wpa_driver_ralink_data *drv)
 	UCHAR enabled = 0;
 
 	os_memset(&iwr, 0, sizeof(iwr));
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 	iwr.u.data.pointer = (UCHAR*) &enabled;
 	iwr.u.data.flags = RT_OID_NEW_DRIVER;
 
@@ -108,7 +108,7 @@ static int wpa_driver_ralink_get_bssid(void *priv, u8 *bssid)
 	wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
 
 	os_memset(&iwr, 0, sizeof(iwr));
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 
 	if (ioctl(drv->ioctl_sock, SIOCGIWAP, &iwr) < 0) {
 		perror("ioctl[SIOCGIWAP]");
@@ -145,7 +145,7 @@ static int wpa_driver_ralink_get_ssid(void *priv, u8 *ssid)
 	wpa_printf(MSG_DEBUG, "%s", __FUNCTION__);
 
 	os_memset(&iwr, 0, sizeof(iwr));
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 	iwr.u.essid.pointer = (caddr_t) ssid;
 	iwr.u.essid.length = 32;
 
@@ -236,7 +236,7 @@ static int wpa_driver_ralink_set_ssid(struct wpa_driver_ralink_data *drv,
 	buf->SsidLength = ssid_len;
 	os_memcpy(buf->Ssid, ssid, ssid_len);
 	os_memset(&iwr, 0, sizeof(iwr));
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 
 	iwr.u.data.flags = OID_802_11_SSID;
 	iwr.u.data.flags |= OID_GET_SET_TOGGLE;
@@ -839,7 +839,7 @@ ralink_get_we_version_compiled(struct wpa_driver_ralink_data *drv)
 	UINT we_version_compiled = 0;
 
 	os_memset(&iwr, 0, sizeof(iwr));
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 	iwr.u.data.pointer = (caddr_t) &we_version_compiled;
 	iwr.u.data.flags = RT_OID_WE_VERSION_COMPILED;
 
@@ -901,7 +901,7 @@ static void * wpa_driver_ralink_init(void *ctx, const char *ifname)
 		return NULL;
 	}
 	/* do it */
-	os_strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
+	os_strlcpy(ifr.ifr_name, ifname, IFNAMSIZ);
 
 	if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) {
 		perror(ifr.ifr_name);
@@ -915,7 +915,7 @@ static void * wpa_driver_ralink_init(void *ctx, const char *ifname)
 	drv->scanning_done = 1;
 	drv->ap_scan = 1; /* for now - let's assume ap_scan=1 is used */
 	drv->ctx = ctx;
-	os_strncpy(drv->ifname, ifname, sizeof(drv->ifname));
+	os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
 	drv->ioctl_sock = s;
 	drv->g_driver_down = 0;
 
@@ -1037,7 +1037,7 @@ static int wpa_driver_ralink_scan(void *priv, const u8 *ssid, size_t ssid_len)
 	/* wpa_driver_ralink_set_ssid(drv, ssid, ssid_len); */
 
 	os_memset(&iwr, 0, sizeof(iwr));
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 
 	if (ioctl(drv->ioctl_sock, SIOCSIWSCAN, &iwr) < 0) {
 		perror("ioctl[SIOCSIWSCAN]");
@@ -1086,7 +1086,7 @@ wpa_driver_ralink_get_scan_results(void *priv,
 	wsr = (NDIS_802_11_BSSID_LIST_EX *) buf;
 
 	wsr->NumberOfItems = 0;
-	os_strncpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
+	os_strlcpy(iwr.ifr_name, drv->ifname, IFNAMSIZ);
 	iwr.u.data.pointer = (void *) buf;
 	iwr.u.data.flags = OID_802_11_BSSID_LIST;