From: Saurav Babu <saurav.babu@samsung.com>
Date: Thu, 5 Jul 2018 09:39:42 +0000 (+0530)
Subject: Set passphrase for connman service when connecting using WPS without SSID
X-Git-Tag: submit/tizen/20180706.050915^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=241d1aa350d7ffcba0d6f79ce28686f85214d64e;p=platform%2Fcore%2Fconnectivity%2Fnet-config.git

Set passphrase for connman service when connecting using WPS without SSID

Change-Id: Ifb6ce45997e0f1275ae09d99418d6fac510293d4
Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
---

diff --git a/src/signal-handler.c b/src/signal-handler.c
index 80fd083..fc0b1cf 100755
--- a/src/signal-handler.c
+++ b/src/signal-handler.c
@@ -40,6 +40,7 @@
 #include "wifi-background-scan.h"
 #include "wifi-tdls.h"
 #include "ip-conflict-detect.h"
+#include "wifi-key-encryption.h"
 #if defined TIZEN_DEBUG_ENABLE
 #include "network-dump.h"
 #define NETWORK_LOG_DUMP_SCRIPT  "/opt/var/lib/net-config/network_log_dump.sh"
@@ -937,6 +938,72 @@ error:
 	netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 }
 
+static void _find_service_and_set_passphrase(char *ssid, char *key)
+{
+	GString *str;
+	GVariant *reply = NULL;
+	int i, j, ssid_len;
+	char *service_path;
+	char *dev_mac_addr;
+	char ident[13];
+	gchar *enc_passphrase;
+
+	ssid_len = strlen(ssid);
+
+	str = g_string_sized_new((ssid_len * 2) + 55);
+	if (!str)
+		return;
+
+	dev_mac_addr = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
+	if (!dev_mac_addr) {
+		ERR("Failed to get mac address from vconf key");
+		g_string_free(str, TRUE);
+		return;
+	}
+
+	j = 0;
+	for (i = 0; dev_mac_addr[i]; i++) {
+		if (dev_mac_addr[i] != ':')
+			ident[j++] = dev_mac_addr[i];
+	}
+	ident[j] = '\0';
+
+	g_string_append_printf(str, "%s%s_", CONNMAN_WIFI_SERVICE_PROFILE_PREFIX,
+						   ident);
+	free(dev_mac_addr);
+
+	for (i = 0; i < ssid_len; i++) {
+		if (ssid[i] != '"')
+			g_string_append_printf(str, "%02x", ssid[i]);
+	}
+
+	g_string_append_printf(str, "_managed_psk");
+
+	service_path = g_string_free(str, FALSE);
+
+	enc_passphrase = _netconfig_encrypt_passphrase(key);
+	if (!enc_passphrase) {
+		ERR("Failed to encrypt passphrase");
+		g_free(service_path);
+		return;
+	}
+
+	INFO("wps service_path %s Passphrase %s", service_path, enc_passphrase);
+
+	reply = netconfig_invoke_dbus_method(CONNMAN_SERVICE, service_path,
+					 CONNMAN_SERVICE_INTERFACE, "SetProperty",
+					 g_variant_new("(sv)", "Passphrase",
+								   g_variant_new_string(enc_passphrase)));
+	if (reply != NULL)
+		g_variant_unref(reply);
+	else
+		ERR("Failed to set passphrase");
+
+	g_free(service_path);
+
+	return;
+}
+
 static void _supplicant_wifi_wps_credentials(GVariant *param)
 {
 	gchar *key;
@@ -947,6 +1014,7 @@ static void _supplicant_wifi_wps_credentials(GVariant *param)
 	int config_error = 0;
 	int error_indication = 0;
 	gsize ssid_len = 0;
+	char *key_mgmt = NULL;
 
 	if (param == NULL) {
 		ERR("Param is NULL");
@@ -965,7 +1033,8 @@ static void _supplicant_wifi_wps_credentials(GVariant *param)
 
 			INFO("wps password len %d ", key_len);
 			if (key_len > 0) {
-				t_key = g_variant_get_fixed_array(variant, &key_len, sizeof(guchar));
+				t_key = g_variant_get_fixed_array(variant, &key_len,
+						  sizeof(guchar));
 				if (!t_key) {
 					g_free(key);
 					g_variant_unref(variant);
@@ -978,7 +1047,8 @@ static void _supplicant_wifi_wps_credentials(GVariant *param)
 				SLOGI("WPS AP Security ->Open");
 		} else if (g_strcmp0(key, "SSID") == 0) {
 			const char *t_key = NULL;
-			t_key = g_variant_get_fixed_array(variant, &ssid_len, sizeof(guchar));
+			t_key = g_variant_get_fixed_array(variant, &ssid_len,
+						  sizeof(guchar));
 			INFO("wps ssid_len is %d ", ssid_len);
 			if (!t_key) {
 				g_free(key);
@@ -992,11 +1062,42 @@ static void _supplicant_wifi_wps_credentials(GVariant *param)
 				ssid_len = 0;
 			}
 			INFO("SSID in process credentials %s", ssid);
+		} else if (g_strcmp0(key, "AuthType") == 0) {
+			gchar *auth_type;
+			GVariantIter *var_iter;
+			g_variant_get(variant, "as", &var_iter);
+			while (g_variant_iter_loop(var_iter, "s", &auth_type)) {
+				INFO("wps auth_type %s", auth_type);
+				if (g_strcmp0(auth_type, "wpa-psk") == 0 ||
+					g_strcmp0(auth_type, "wpa2-psk") == 0)
+					key_mgmt = "psk";
+				else if (g_strcmp0(auth_type, "open") == 0)
+					key_mgmt = "none";
+			}
+			g_variant_iter_free(var_iter);
+		} else if (g_strcmp0(key, "EncrType") == 0) {
+			gchar *encr_type;
+			GVariantIter *var_iter;
+			g_variant_get(variant, "as", &var_iter);
+			while (g_variant_iter_loop(var_iter, "s", &encr_type))
+				INFO("wps encr_type %s", encr_type);
+			g_variant_iter_free(var_iter);
+		} else if (g_strcmp0(key, "BSSID") == 0) {
+			const guchar *bssid;
+			gsize bssid_len;
+			bssid = g_variant_get_fixed_array(variant, &bssid_len,
+								sizeof(guchar));
+			if (bssid && bssid_len == 6)
+				INFO("wps BSSID %2x:%2x:%2x:%2x:%2x:%2x", bssid[0], bssid[1],
+					 bssid[2], bssid[3], bssid[4], bssid[5]);
 		}
 	}
 
 	g_variant_iter_free(iter);
 
+	if (g_strcmp0(key_mgmt, "psk") == 0)
+		_find_service_and_set_passphrase(ssid, wps_key);
+
 #if 0
 	/*
 	 * Notify WPS Credentials only when requested through WPS PBC