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Code Issues Releases Wiki Activity

[wifi] fix 32 char SSIDs (#7834)

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Co-authored-by: Samuel Sieb <samuel@sieb.net>
This commit is contained in:
Samuel Sieb
2024-11-25 13:58:21 -10:00
committed by GitHub
parent 4fbf41472a
commit f4766ab74f
3 changed files with 60 additions and 12 deletions
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24
esphome/components/wifi/wifi_component_esp8266.cpp
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@@ -236,8 +236,16 @@ bool WiFiComponent::wifi_sta_connect_(const WiFiAP &ap) {
struct station_config conf {};
memset(&conf, 0, sizeof(conf));
snprintf(reinterpret_cast<char *>(conf.ssid), sizeof(conf.ssid), "%s", ap.get_ssid().c_str());
snprintf(reinterpret_cast<char *>(conf.password), sizeof(conf.password), "%s", ap.get_password().c_str());
if (ap.get_ssid().size() > sizeof(conf.ssid)) {
ESP_LOGE(TAG, "SSID is too long");
return false;
}
if (ap.get_password().size() > sizeof(conf.password)) {
ESP_LOGE(TAG, "password is too long");
return false;
}
memcpy(reinterpret_cast<char *>(conf.ssid), ap.get_ssid().c_str(), ap.get_ssid().size());
memcpy(reinterpret_cast<char *>(conf.password), ap.get_password().c_str(), ap.get_password().size());
if (ap.get_bssid().has_value()) {
conf.bssid_set = 1;
@@ -775,7 +783,11 @@ bool WiFiComponent::wifi_start_ap_(const WiFiAP &ap) {
return false;
struct softap_config conf {};
snprintf(reinterpret_cast<char *>(conf.ssid), sizeof(conf.ssid), "%s", ap.get_ssid().c_str());
if (ap.get_ssid().size() > sizeof(conf.ssid)) {
ESP_LOGE(TAG, "AP SSID is too long");
return false;
}
memcpy(reinterpret_cast<char *>(conf.ssid), ap.get_ssid().c_str(), ap.get_ssid().size());
conf.ssid_len = static_cast<uint8>(ap.get_ssid().size());
conf.channel = ap.get_channel().value_or(1);
conf.ssid_hidden = ap.get_hidden();
@@ -787,7 +799,11 @@ bool WiFiComponent::wifi_start_ap_(const WiFiAP &ap) {
*conf.password = 0;
} else {
conf.authmode = AUTH_WPA2_PSK;
snprintf(reinterpret_cast<char *>(conf.password), sizeof(conf.password), "%s", ap.get_password().c_str());
if (ap.get_password().size() > sizeof(conf.password)) {
ESP_LOGE(TAG, "AP password is too long");
return false;
}
memcpy(reinterpret_cast<char *>(conf.password), ap.get_password().c_str(), ap.get_password().size());
}
ETS_UART_INTR_DISABLE();