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replace strncpy with strlcpy in wifi examples for safety's sake

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This commit is contained in:
suda-morris
2019-06-11 15:46:02 +08:00
parent e20b37aff9
commit d156f0fc0f
4 changed files with 11 additions and 13 deletions
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examples/system/console/main/cmd_wifi.c
+3 -3
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@@ -26,7 +26,7 @@ static EventGroupHandle_t wifi_event_group;
const int CONNECTED_BIT = BIT0;
static void event_handler(void* arg, esp_event_base_t event_base,
static void event_handler(void* arg, esp_event_base_t event_base,
int32_t event_id, void* event_data)
{
if (event_base == WIFI_EVENT && event_id == WIFI_EVENT_STA_DISCONNECTED) {
@@ -61,9 +61,9 @@ static bool wifi_join(const char *ssid, const char *pass, int timeout_ms)
{
initialise_wifi();
wifi_config_t wifi_config = { 0 };
strncpy((char *) wifi_config.sta.ssid, ssid, sizeof(wifi_config.sta.ssid));
strlcpy((char *) wifi_config.sta.ssid, ssid, sizeof(wifi_config.sta.ssid));
if (pass) {
strncpy((char *) wifi_config.sta.password, pass, sizeof(wifi_config.sta.password));
strlcpy((char *) wifi_config.sta.password, pass, sizeof(wifi_config.sta.password));
}
ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );