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Code Issues Releases Wiki Activity

Revert "Ensure that all uses of strncpy in wifi component are safe." (#5662)

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This commit is contained in:
Jesse Hills
2023-11-03 08:09:17 +13:00
committed by GitHub
parent d809c80286
commit d74a8abf9a
4 changed files with 14 additions and 14 deletions
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4
esphome/components/wifi/wifi_component.cpp
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@@ -261,8 +261,8 @@ void WiFiComponent::set_sta(const WiFiAP &ap) {
void WiFiComponent::clear_sta() { this->sta_.clear(); }
void WiFiComponent::save_wifi_sta(const std::string &ssid, const std::string &password) {
SavedWifiSettings save{};
strncpy(save.ssid, ssid.c_str(), sizeof(save.ssid) - 1);
strncpy(save.password, password.c_str(), sizeof(save.password) - 1);
strncpy(save.ssid, ssid.c_str(), sizeof(save.ssid));
strncpy(save.password, password.c_str(), sizeof(save.password));
this->pref_.save(&save);
// ensure it's written immediately
global_preferences->sync();