Support roaming from WPA2 to WPA3

When the AP is switched from WPA2 to WPA3,
it will automatically reconnect if it is the same SSID.

Change-Id: I7d56d56dffe70e1b6513e1d8eadca7daea1714f1
Signed-off-by: Jaehyun Kim <jeik01.kim@samsung.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/src/service.c b/src/service.c
index bf5c11be..dbd36f33 100755
--- a/src/service.c
+++ b/src/service.c
@@ -10562,6 +10562,63 @@ static struct connman_service *service_get(const char *identifier)
 	return service;
 }
 
+#if defined TIZEN_EXT
+static void service_load_wpa_passphrase(struct connman_service *service)
+{
+	char *identifier;
+	char *ptr;
+	GKeyFile *keyfile;
+	bool favorite;
+	bool autoconnect;
+	char *passphrase;
+
+	if (service->security != CONNMAN_SERVICE_SECURITY_SAE)
+		return;
+
+	if (service->passphrase)
+		return;
+
+	if (!service->identifier)
+		return;
+
+	identifier = g_strdup(service->identifier);
+	if (!identifier)
+		return;
+
+	ptr = strstr(identifier, "_sae");
+	if (!ptr) {
+		g_free(identifier);
+		return;
+	}
+
+	memcpy(ptr, "_psk", strlen("_psk"));
+
+	keyfile = connman_storage_load_service(identifier);
+	if (!keyfile) {
+		g_free(identifier);
+		return;
+	}
+
+	favorite = g_key_file_get_boolean(keyfile, identifier, "Favorite", NULL);
+	autoconnect = g_key_file_get_boolean(keyfile, identifier, "AutoConnect", NULL);
+
+	if (!favorite || !autoconnect) {
+		g_free(identifier);
+		return;
+	}
+
+	passphrase = g_key_file_get_string(keyfile, identifier, "Passphrase", NULL);
+	if (passphrase) {
+		service->passphrase = g_strdup(passphrase);
+		service->favorite = favorite;
+		service->autoconnect = autoconnect;
+	}
+
+	g_free(identifier);
+	g_free(passphrase);
+}
+#endif
+
 static int service_register(struct connman_service *service)
 {
 #if defined TIZEN_EXT
@@ -10580,6 +10637,7 @@ static int service_register(struct connman_service *service)
 #if defined TIZEN_EXT
 	int ret;
 	service_load(service);
+	service_load_wpa_passphrase(service);
 
 	if (TIZEN_INS_ENABLED) {
 		ret = service_ext_load(service);