flimflam: add support for multiple profiles

src/wifi.c

Index: src/wifi.c
diff --git a/src/wifi.c b/src/wifi.c
index beecc8d200bbbae2c59e050ccdd1db4112442ba1..a8f22b0f6d7dda5f9d4cecc8b27855c2970cac7c 100644
--- a/src/wifi.c
+++ b/src/wifi.c
@@ -27,8 +27,12 @@
 
 #include <glib.h>
 
+#include <connman/blob.h>
+
 #include "connman.h"
 
+#define	_DBG_WIFI(fmt, arg...)	DBG(DBG_WIFI, fmt, ## arg)
+
 static inline gboolean ispsk(const char *security)
 {
 	return (g_strcmp0(security, "wpa") == 0 ||
@@ -153,3 +157,61 @@ done:
 
 	return g_string_free(str, FALSE);
 }
+
+/*
+ * NB: this knows a bit too much about how services are written to the profile.
+ */
+static void append_hidden_ssids(GKeyFile *keyfile, GSList **hidden_ssids)
+{
+	gchar **keys;
+
+	keys = g_key_file_get_groups(keyfile, NULL);
+	if (keys == NULL) {
+		connman_warn("%s: unable to retrieve groups", __func__);
+		return;
+	}
+
+	for (; *keys != NULL; keys++) {
+		gchar *key = *keys;
+		gchar *hex_ssid;
+		struct blob *ssid;
+		int ret;
+
+		if (g_ascii_strncasecmp(key, "wifi_", 5) != 0)
+			continue;
+
+		if (!g_key_file_get_boolean(keyfile, key, "WiFi.HiddenSSID",
+				NULL))
+			continue;
+
+		hex_ssid = g_key_file_get_string(keyfile, key, "SSID", NULL);
+		if (hex_ssid == NULL)
+			continue;
+
+		_DBG_WIFI("service %s", key);
+
+		ret = blob_new_from_hex(&ssid, hex_ssid);
+		g_free(hex_ssid);
+		if (ret < 0) {
+			connman_warn("%s: skip hex ssid %s for key %s",
+			    __func__, hex_ssid, key);
+			continue;
+		}
+
+		_DBG_WIFI("ssid %.*s", ssid->len, ssid->data);
+		*hidden_ssids = g_slist_prepend(*hidden_ssids, ssid);
+	}
+}
+
+/**
+ * connman_wifi_append_hidden_ssids:
+ * @ssids: pointer to a list of hidden SSIDs
+ *
+ * Append the list of SSIDs whose services whose WiFi.HiddenSSID property is
+ * TRUE.  These SSIDs should be directly probed whenever performing a WiFi
+ * network scan.
+ */
+void connman_wifi_append_hidden_ssids(GSList **ssids)
+{
+	__connman_profile_append_hidden_ssids(ssids, append_hidden_ssids);
+}